./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1793764020 <...> tl(PR_SET_PDEATHSIG, SIGKILL [pid 7951] <... write resumed>) = 18 [pid 7950] <... mmap resumed>) = 0x20000000 [pid 7952] <... prctl resumed>) = 0 [pid 7952] setpgid(0, 0 [pid 7951] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7950] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7949] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7949] <... exit_group resumed>) = ? [pid 7952] <... setpgid resumed>) = 0 [pid 7951] <... openat resumed>) = 3 [pid 7950] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] dup(3 [pid 7950] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7949] +++ exited with 0 +++ ./strace-static-x86_64: Process 7953 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7951] <... dup resumed>) = 4 [pid 7950] <... madvise resumed>) = 0 [pid 7953] set_robust_list(0x55555cbbb660, 24 [pid 7952] <... openat resumed>) = 3 [pid 7951] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7950] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7953 [pid 7953] <... set_robust_list resumed>) = 0 [pid 7953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7953] setpgid(0, 0 [pid 7952] write(3, "1000", 4 [pid 7951] <... mmap resumed>) = 0x20000000 [pid 7953] <... setpgid resumed>) = 0 [pid 7951] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7952] <... write resumed>) = 4 [pid 7950] <... ioctl resumed>) = 0 [pid 7952] close(3) = 0 [pid 7951] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] exit_group(0 [pid 7953] <... openat resumed>) = 3 [pid 7952] write(1, "executing program\n", 18 [pid 7951] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 7952] <... write resumed>) = 18 [pid 7951] <... madvise resumed>) = 0 [pid 7950] <... exit_group resumed>) = ? [pid 7952] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7951] ioctl(4, BLKRRPART [pid 7953] write(3, "1000", 4 [pid 7952] <... openat resumed>) = 3 [pid 7951] <... ioctl resumed>) = 0 [pid 7950] +++ exited with 0 +++ [pid 7952] dup(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7953] <... write resumed>) = 4 [pid 7952] <... dup resumed>) = 4 [pid 7951] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7954 attached [pid 7953] close(3 [pid 7952] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 7951] <... exit_group resumed>) = ? [pid 7954] set_robust_list(0x55555cbbb660, 24 [pid 7953] <... close resumed>) = 0 [pid 7952] <... mmap resumed>) = 0x20000000 [pid 7954] <... set_robust_list resumed>) = 0 [pid 7953] write(1, "executing program\n", 18 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7954 [pid 7954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7952] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7954] <... prctl resumed>) = 0 [pid 7952] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] setpgid(0, 0 [pid 7952] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7954] <... setpgid resumed>) = 0 [pid 7952] <... madvise resumed>) = 0 [pid 7954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] +++ exited with 0 +++ [pid 7953] <... write resumed>) = 18 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7953] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7952] ioctl(4, BLKRRPART [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7954] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7955 attached [pid 7954] write(3, "1000", 4 [pid 7953] <... openat resumed>) = 3 [pid 7952] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 7954] <... write resumed>) = 4 [pid 7953] dup(3 [pid 7952] exit_group(0 [pid 7955] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7955 [pid 7955] <... set_robust_list resumed>) = 0 [pid 7954] close(3 [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7954] <... close resumed>) = 0 executing program [pid 7954] write(1, "executing program\n", 18 [pid 7953] <... dup resumed>) = 4 [pid 7952] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7955] <... prctl resumed>) = 0 [pid 7954] <... write resumed>) = 18 [pid 7953] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7955] setpgid(0, 0 [pid 7954] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7955] <... setpgid resumed>) = 0 [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7953] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 7956 attached [pid 7956] set_robust_list(0x55555cbbb660, 24 [pid 7955] <... openat resumed>) = 3 [pid 7954] <... openat resumed>) = 3 [pid 7953] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7952] +++ exited with 0 +++ [pid 7956] <... set_robust_list resumed>) = 0 [pid 7955] write(3, "1000", 4 [pid 7954] dup(3 [pid 7953] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7955] <... write resumed>) = 4 [pid 7954] <... dup resumed>) = 4 [pid 7953] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7956 [pid 7956] <... prctl resumed>) = 0 [pid 7955] close(3 [pid 7954] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7953] <... madvise resumed>) = 0 [pid 7956] setpgid(0, 0 [pid 7955] <... close resumed>) = 0 [pid 7954] <... mmap resumed>) = 0x20000000 [pid 7953] ioctl(4, BLKRRPART [pid 7956] <... setpgid resumed>) = 0 [pid 7955] write(1, "executing program\n", 18 [pid 7954] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] restart_syscall(<... resuming interrupted clone ...> executing program [pid 7956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 7955] <... write resumed>) = 18 [pid 7954] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... ioctl resumed>) = 0 [pid 7956] <... openat resumed>) = 3 [pid 7955] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7954] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7953] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7956] write(3, "1000", 4 [pid 7955] <... openat resumed>) = 3 [pid 7954] <... madvise resumed>) = 0 [pid 7953] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7957 attached [pid 7956] <... write resumed>) = 4 [pid 7955] dup(3 [pid 7954] ioctl(4, BLKRRPART [pid 7957] set_robust_list(0x55555cbbb660, 24 [pid 7956] close(3 [pid 7955] <... dup resumed>) = 4 [pid 7954] <... ioctl resumed>) = 0 [pid 7953] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7957 [pid 7957] <... set_robust_list resumed>) = 0 [pid 7956] <... close resumed>) = 0 [pid 7955] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7954] exit_group(0 executing program [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 7956] write(1, "executing program\n", 18 [pid 5842] <... restart_syscall resumed>) = 0 [pid 7957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7956] <... write resumed>) = 18 [pid 7954] <... exit_group resumed>) = ? [pid 7956] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7955] <... mmap resumed>) = 0x20000000 [pid 7957] <... prctl resumed>) = 0 [pid 7956] <... openat resumed>) = 3 [pid 7955] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7954] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7957] setpgid(0, 0 [pid 7956] dup(3 [pid 7955] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7957] <... setpgid resumed>) = 0 [pid 7956] <... dup resumed>) = 4 [pid 7955] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 7958 attached [pid 7957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7956] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7955] <... madvise resumed>) = 0 [pid 7958] set_robust_list(0x55555cbbb660, 24 [pid 7956] <... mmap resumed>) = 0x20000000 [pid 7955] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7958] <... set_robust_list resumed>) = 0 [pid 7957] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7958 [pid 7958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7958] setpgid(0, 0) = 0 [pid 7958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7959 attached [pid 7957] write(3, "1000", 4 [pid 7956] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7955] <... ioctl resumed>) = 0 [pid 7959] set_robust_list(0x55555cbbb660, 24 [pid 7958] write(3, "1000", 4 [pid 7957] <... write resumed>) = 4 [pid 7956] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7959 [pid 7959] <... set_robust_list resumed>) = 0 [pid 7958] <... write resumed>) = 4 [pid 7957] close(3 [pid 7956] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7955] exit_group(0 [pid 7959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7958] close(3 [pid 7957] <... close resumed>) = 0 [pid 7956] <... madvise resumed>) = 0 [pid 7955] <... exit_group resumed>) = ? [pid 7959] <... prctl resumed>) = 0 executing program [pid 7958] <... close resumed>) = 0 [pid 7957] write(1, "executing program\n", 18 [pid 7956] ioctl(4, BLKRRPART [pid 7959] setpgid(0, 0 executing program [pid 7958] write(1, "executing program\n", 18 [pid 7957] <... write resumed>) = 18 [pid 7958] <... write resumed>) = 18 [pid 7957] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7959] <... setpgid resumed>) = 0 [pid 7958] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7958] <... openat resumed>) = 3 [pid 7957] <... openat resumed>) = 3 [pid 7956] <... ioctl resumed>) = 0 [pid 7955] +++ exited with 0 +++ [pid 7959] write(3, "1000", 4 [pid 7958] dup(3 [pid 7956] exit_group(0 [pid 7957] dup(3 [pid 7959] <... write resumed>) = 4 [pid 7958] <... dup resumed>) = 4 [pid 7956] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7959] close(3 [pid 7958] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7957] <... dup resumed>) = 4 [pid 7959] <... close resumed>) = 0 [pid 7957] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 7956] +++ exited with 0 +++ [pid 7957] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7958] <... mmap resumed>) = 0x20000000 executing program [pid 7959] write(1, "executing program\n", 18 [pid 7958] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7957] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7959] <... write resumed>) = 18 [pid 7958] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 7959] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7958] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 7959] <... openat resumed>) = 3 [pid 7958] <... madvise resumed>) = 0 [pid 7957] ioctl(4, BLKRRPART [pid 7958] ioctl(4, BLKRRPART [pid 5839] <... restart_syscall resumed>) = 0 [pid 7959] dup(3./strace-static-x86_64: Process 7960 attached ) = 4 [pid 7960] set_robust_list(0x55555cbbb660, 24 [pid 7959] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7960 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7960] <... set_robust_list resumed>) = 0 [pid 7959] <... mmap resumed>) = 0x20000000 [pid 7958] <... ioctl resumed>) = 0 [pid 7957] <... ioctl resumed>) = 0 [pid 7960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7959] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7958] exit_group(0 [pid 7960] <... prctl resumed>) = 0 [pid 7959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] setpgid(0, 0 [pid 7959] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7958] <... exit_group resumed>) = ? [pid 7957] exit_group(0./strace-static-x86_64: Process 7961 attached [pid 7960] <... setpgid resumed>) = 0 [pid 7959] <... madvise resumed>) = 0 [pid 7960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7959] ioctl(4, BLKRRPART [pid 7957] <... exit_group resumed>) = ? [pid 7960] <... openat resumed>) = 3 [pid 7961] set_robust_list(0x55555cbbb660, 24 [pid 7959] <... ioctl resumed>) = 0 [pid 7958] +++ exited with 0 +++ [pid 7957] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7961 [pid 7961] <... set_robust_list resumed>) = 0 [pid 7960] write(3, "1000", 4 [pid 7959] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7960] <... write resumed>) = 4 [pid 7959] <... exit_group resumed>) = ? [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7960] close(3 [pid 7961] <... prctl resumed>) = 0 [pid 7960] <... close resumed>) = 0 [pid 7959] +++ exited with 0 +++ [pid 7961] setpgid(0, 0executing program [pid 7960] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7961] <... setpgid resumed>) = 0 [pid 7960] <... write resumed>) = 18 ./strace-static-x86_64: Process 7963 attached ./strace-static-x86_64: Process 7962 attached [pid 7960] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7963] set_robust_list(0x55555cbbb660, 24 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7963] <... set_robust_list resumed>) = 0 [pid 7961] <... openat resumed>) = 3 [pid 7963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7962] set_robust_list(0x55555cbbb660, 24 [pid 7963] <... prctl resumed>) = 0 [pid 7963] setpgid(0, 0 [pid 7962] <... set_robust_list resumed>) = 0 [pid 7961] write(3, "1000", 4 [pid 7960] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7962 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7963 [pid 7963] <... setpgid resumed>) = 0 [pid 7961] <... write resumed>) = 4 [pid 7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7961] close(3 [pid 7960] dup(3 [pid 7963] <... openat resumed>) = 3 [pid 7962] <... prctl resumed>) = 0 [pid 7961] <... close resumed>) = 0 [pid 7960] <... dup resumed>) = 4 [pid 7961] write(1, "executing program\n", 18 executing program [pid 7960] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7962] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7963] write(3, "1000", 4 [pid 7961] <... write resumed>) = 18 [pid 7963] <... write resumed>) = 4 [pid 7961] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7963] close(3 [pid 7961] <... openat resumed>) = 3 [pid 7963] <... close resumed>) = 0 [pid 7963] write(1, "executing program\n", 18./strace-static-x86_64: Process 7964 attached [pid 7962] <... setpgid resumed>) = 0 [pid 7961] dup(3 [pid 7960] <... mmap resumed>) = 0x20000000 executing program [pid 7964] set_robust_list(0x55555cbbb660, 24 [pid 7963] <... write resumed>) = 18 [pid 7962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7961] <... dup resumed>) = 4 [pid 7963] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7964] <... set_robust_list resumed>) = 0 [pid 7964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7963] <... openat resumed>) = 3 [pid 7961] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7963] dup(3 [pid 7961] <... mmap resumed>) = 0x20000000 [pid 7960] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7964] <... prctl resumed>) = 0 [pid 7963] <... dup resumed>) = 4 [pid 7962] <... openat resumed>) = 3 [pid 7961] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7964 [pid 7964] setpgid(0, 0 [pid 7963] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7962] write(3, "1000", 4 [pid 7961] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... mmap resumed>) = 0x20000000 [pid 7961] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7960] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7964] <... setpgid resumed>) = 0 [pid 7962] <... write resumed>) = 4 [pid 7963] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7961] <... madvise resumed>) = 0 executing program [pid 7964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7962] close(3 [pid 7963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] ioctl(4, BLKRRPART [pid 7960] <... madvise resumed>) = 0 [pid 7963] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7962] <... close resumed>) = 0 [pid 7963] <... madvise resumed>) = 0 [pid 7962] write(1, "executing program\n", 18 [pid 7964] <... openat resumed>) = 3 [pid 7963] ioctl(4, BLKRRPART [pid 7962] <... write resumed>) = 18 [pid 7960] ioctl(4, BLKRRPART [pid 7962] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7964] write(3, "1000", 4) = 4 [pid 7964] close(3) = 0 executing program [pid 7964] write(1, "executing program\n", 18) = 18 [pid 7964] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 7962] <... openat resumed>) = 3 [pid 7960] <... ioctl resumed>) = 0 [pid 7964] dup(3 [pid 7962] dup(3 [pid 7964] <... dup resumed>) = 4 [pid 7963] <... ioctl resumed>) = 0 [pid 7962] <... dup resumed>) = 4 [pid 7961] <... ioctl resumed>) = 0 [pid 7960] exit_group(0 [pid 7964] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7963] exit_group(0 [pid 7962] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7964] <... mmap resumed>) = 0x20000000 [pid 7963] <... exit_group resumed>) = ? [pid 7962] <... mmap resumed>) = 0x20000000 [pid 7960] <... exit_group resumed>) = ? [pid 7961] exit_group(0 [pid 7960] +++ exited with 0 +++ [pid 7963] +++ exited with 0 +++ [pid 7964] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7962] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7961] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7964] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7962] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7964] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7962] ioctl(4, BLKRRPART [pid 7961] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 7964] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7964] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7966 attached ./strace-static-x86_64: Process 7965 attached [pid 7966] set_robust_list(0x55555cbbb660, 24) = 0 [pid 7966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7962] <... ioctl resumed>) = 0 [pid 7965] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7965 [pid 7966] <... prctl resumed>) = 0 [pid 7966] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7966 [pid 7966] <... setpgid resumed>) = 0 [pid 7966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7967 attached [pid 7965] <... prctl resumed>) = 0 [pid 7967] set_robust_list(0x55555cbbb660, 24 [pid 7966] write(3, "1000", 4 [pid 7965] setpgid(0, 0 [pid 7962] exit_group(0 [pid 7967] <... set_robust_list resumed>) = 0 [pid 7966] <... write resumed>) = 4 [pid 7965] <... setpgid resumed>) = 0 [pid 7964] <... ioctl resumed>) = 0 [pid 7962] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7967 [pid 7964] exit_group(0 [pid 7965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7966] close(3 [pid 7962] +++ exited with 0 +++ [pid 7965] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7967] <... prctl resumed>) = 0 [pid 7966] <... close resumed>) = 0 [pid 7965] write(3, "1000", 4 [pid 7964] <... exit_group resumed>) = ? [pid 7967] setpgid(0, 0 [pid 7966] write(1, "executing program\n", 18 [pid 7965] <... write resumed>) = 4 executing program [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7966] <... write resumed>) = 18 [pid 7964] +++ exited with 0 +++ ./strace-static-x86_64: Process 7968 attached [pid 7967] <... setpgid resumed>) = 0 [pid 7966] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7965] close(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7968] set_robust_list(0x55555cbbb660, 24 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7966] <... openat resumed>) = 3 [pid 7965] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7968 [pid 5838] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7968] <... set_robust_list resumed>) = 0 [pid 7967] <... openat resumed>) = 3 [pid 7966] dup(3 [pid 7965] write(1, "executing program\n", 18 [pid 7967] write(3, "1000", 4 [pid 7965] <... write resumed>) = 18 [pid 7967] <... write resumed>) = 4 [pid 7968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7966] <... dup resumed>) = 4 [pid 7967] close(3 [pid 7966] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7965] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7968] <... prctl resumed>) = 0 executing program [pid 7967] <... close resumed>) = 0 [pid 7966] <... mmap resumed>) = 0x20000000 [pid 7968] setpgid(0, 0 [pid 7967] write(1, "executing program\n", 18 [pid 7968] <... setpgid resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 7967] <... write resumed>) = 18 [pid 7965] <... openat resumed>) = 3 [pid 7968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7967] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7965] dup(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7967] <... openat resumed>) = 3 [pid 7965] <... dup resumed>) = 4 [pid 7966] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7965] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7968] <... openat resumed>) = 3 [pid 7966] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] write(3, "1000", 4 [pid 7967] dup(3 [pid 7966] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7968] <... write resumed>) = 4 [pid 7968] close(3 [pid 7966] <... madvise resumed>) = 0 [pid 7968] <... close resumed>) = 0 [pid 7967] <... dup resumed>) = 4 [pid 7966] ioctl(4, BLKRRPART [pid 7965] <... mmap resumed>) = 0x20000000 executing program [pid 7968] write(1, "executing program\n", 18 [pid 7967] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7968] <... write resumed>) = 18 [pid 7965] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7968] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7967] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 7969 attached [pid 7969] set_robust_list(0x55555cbbb660, 24) = 0 [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7968] <... openat resumed>) = 3 [pid 7967] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7966] <... ioctl resumed>) = 0 [pid 7965] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7969 [pid 7968] dup(3 [pid 7967] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... dup resumed>) = 4 [pid 7968] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7967] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7969] setpgid(0, 0 [pid 7968] <... mmap resumed>) = 0x20000000 [pid 7967] <... madvise resumed>) = 0 [pid 7966] exit_group(0 [pid 7965] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7969] <... setpgid resumed>) = 0 [pid 7966] <... exit_group resumed>) = ? [pid 7965] <... madvise resumed>) = 0 [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7968] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7967] ioctl(4, BLKRRPART [pid 7965] ioctl(4, BLKRRPART [pid 7969] <... openat resumed>) = 3 [pid 7968] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] +++ exited with 0 +++ [pid 7968] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7968] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7968] ioctl(4, BLKRRPART [pid 7969] write(3, "1000", 4 [pid 7967] <... ioctl resumed>) = 0 [pid 7969] <... write resumed>) = 4 [pid 7969] close(3) = 0 executing program [pid 7967] exit_group(0 [pid 7969] write(1, "executing program\n", 18) = 18 [pid 7969] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 7967] <... exit_group resumed>) = ? [pid 7965] <... ioctl resumed>) = 0 [pid 7968] <... ioctl resumed>) = 0 [pid 7969] dup(3) = 4 [pid 7968] exit_group(0 [pid 7969] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7968] <... exit_group resumed>) = ? [pid 7965] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7969] <... mmap resumed>) = 0x20000000 [pid 7967] +++ exited with 0 +++ [pid 7969] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 7965] <... exit_group resumed>) = ? [pid 7969] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7969] <... madvise resumed>) = 0 [pid 7969] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7970 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7971 attached [pid 7970] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7970 [pid 7970] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7971 [pid 7971] set_robust_list(0x55555cbbb660, 24) = 0 [pid 7970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7970] <... prctl resumed>) = 0 [pid 7969] <... ioctl resumed>) = 0 [pid 7971] setpgid(0, 0 [pid 7970] setpgid(0, 0 [pid 7968] +++ exited with 0 +++ [pid 7965] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7971] <... setpgid resumed>) = 0 [pid 7970] <... setpgid resumed>) = 0 [pid 7969] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7969] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7972 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7972 [pid 7972] set_robust_list(0x55555cbbb660, 24 [pid 7971] <... openat resumed>) = 3 [pid 7970] <... openat resumed>) = 3 [pid 7969] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7972] <... set_robust_list resumed>) = 0 [pid 7971] write(3, "1000", 4 [pid 7970] write(3, "1000", 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7971] <... write resumed>) = 4 [pid 7970] <... write resumed>) = 4 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 7972] <... prctl resumed>) = 0 [pid 7971] close(3 [pid 7970] close(3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 7972] setpgid(0, 0 [pid 7971] <... close resumed>) = 0 [pid 7972] <... setpgid resumed>) = 0 executing program ./strace-static-x86_64: Process 7973 attached [pid 7971] write(1, "executing program\n", 18) = 18 [pid 7970] <... close resumed>) = 0 [pid 7973] set_robust_list(0x55555cbbb660, 24 [pid 7972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 7971] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7970] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7973] <... set_robust_list resumed>) = 0 [pid 7972] <... openat resumed>) = 3 [pid 7971] <... openat resumed>) = 3 [pid 7970] <... write resumed>) = 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7973 [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7970] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7973] <... prctl resumed>) = 0 [pid 7972] write(3, "1000", 4 [pid 7970] <... openat resumed>) = 3 [pid 7973] setpgid(0, 0 [pid 7972] <... write resumed>) = 4 [pid 7973] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7974 attached [pid 7972] close(3 [pid 7971] dup(3 [pid 7970] dup(3 [pid 7971] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7974 [pid 7971] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7974] set_robust_list(0x55555cbbb660, 24 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7972] <... close resumed>) = 0 [pid 7971] <... mmap resumed>) = 0x20000000 [pid 7970] <... dup resumed>) = 4 [pid 7974] <... set_robust_list resumed>) = 0 [pid 7972] write(1, "executing program\n", 18executing program [pid 7970] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7973] <... openat resumed>) = 3 [pid 7972] <... write resumed>) = 18 [pid 7970] <... mmap resumed>) = 0x20000000 [pid 7972] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7974] <... prctl resumed>) = 0 [pid 7973] write(3, "1000", 4 [pid 7972] <... openat resumed>) = 3 [pid 7971] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7970] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7974] setpgid(0, 0) = 0 [pid 7973] <... write resumed>) = 4 [pid 7972] dup(3 [pid 7971] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(3 [pid 7972] <... dup resumed>) = 4 [pid 7971] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 7974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7973] <... close resumed>) = 0 [pid 7972] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7971] <... madvise resumed>) = 0 [pid 7970] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7973] write(1, "executing program\n", 18 [pid 7971] ioctl(4, BLKRRPART [pid 7973] <... write resumed>) = 18 [pid 7972] <... mmap resumed>) = 0x20000000 [pid 7970] <... madvise resumed>) = 0 [pid 7974] <... openat resumed>) = 3 [pid 7972] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7973] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7972] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] ioctl(4, BLKRRPART [pid 7974] write(3, "1000", 4 [pid 7972] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7971] <... ioctl resumed>) = 0 [pid 7974] <... write resumed>) = 4 [pid 7973] <... openat resumed>) = 3 [pid 7972] <... madvise resumed>) = 0 [pid 7971] exit_group(0 [pid 7970] <... ioctl resumed>) = 0 [pid 7974] close(3 [pid 7973] dup(3 [pid 7972] ioctl(4, BLKRRPART [pid 7971] <... exit_group resumed>) = ? [pid 7974] <... close resumed>) = 0 [pid 7973] <... dup resumed>) = 4 executing program [pid 7974] write(1, "executing program\n", 18 [pid 7973] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7974] <... write resumed>) = 18 [pid 7973] <... mmap resumed>) = 0x20000000 [pid 7974] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7970] exit_group(0) = ? [pid 7974] <... openat resumed>) = 3 [pid 7973] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7972] <... ioctl resumed>) = 0 [pid 7971] +++ exited with 0 +++ [pid 7974] dup(3 [pid 7973] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7973] <... madvise resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 7973] ioctl(4, BLKRRPART [pid 7974] <... dup resumed>) = 4 [pid 7972] exit_group(0 [pid 7974] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7972] <... exit_group resumed>) = ? [pid 7974] <... mmap resumed>) = 0x20000000 [pid 7973] <... ioctl resumed>) = 0 [pid 7970] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 7974] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 7974] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7972] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7974] <... madvise resumed>) = 0 [pid 7973] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7974] ioctl(4, BLKRRPART [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 7973] <... exit_group resumed>) = ? [pid 7974] <... ioctl resumed>) = 0 [pid 7973] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7974] exit_group(0) = ? ./strace-static-x86_64: Process 7975 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7976 attached [pid 7975] set_robust_list(0x55555cbbb660, 24 [pid 7974] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7975 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7977 attached [pid 7975] <... set_robust_list resumed>) = 0 [pid 7976] set_robust_list(0x55555cbbb660, 24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7977] set_robust_list(0x55555cbbb660, 24 [pid 7975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7976 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7977] <... set_robust_list resumed>) = 0 [pid 7976] <... set_robust_list resumed>) = 0 [pid 7975] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7977 [pid 7976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7975] setpgid(0, 0 [pid 7976] <... prctl resumed>) = 0 [pid 7975] <... setpgid resumed>) = 0 [pid 7976] setpgid(0, 0 [pid 7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7976] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7978 attached [pid 7977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7978] set_robust_list(0x55555cbbb660, 24 [pid 7977] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7978 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7979 ./strace-static-x86_64: Process 7979 attached [pid 7978] <... set_robust_list resumed>) = 0 [pid 7979] set_robust_list(0x55555cbbb660, 24 [pid 7978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7977] setpgid(0, 0 [pid 7979] <... set_robust_list resumed>) = 0 [pid 7978] <... prctl resumed>) = 0 [pid 7977] <... setpgid resumed>) = 0 [pid 7975] <... openat resumed>) = 3 [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7978] setpgid(0, 0 [pid 7977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7976] <... openat resumed>) = 3 [pid 7979] <... prctl resumed>) = 0 [pid 7979] setpgid(0, 0) = 0 [pid 7978] <... setpgid resumed>) = 0 [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7977] <... openat resumed>) = 3 [pid 7976] write(3, "1000", 4 [pid 7975] write(3, "1000", 4 [pid 7976] <... write resumed>) = 4 [pid 7975] <... write resumed>) = 4 [pid 7979] <... openat resumed>) = 3 [pid 7978] <... openat resumed>) = 3 [pid 7977] write(3, "1000", 4 [pid 7976] close(3executing program executing program executing program executing program executing program [pid 7975] close(3 [pid 7979] write(3, "1000", 4 [pid 7978] write(3, "1000", 4 [pid 7977] <... write resumed>) = 4 [pid 7976] <... close resumed>) = 0 [pid 7975] <... close resumed>) = 0 [pid 7979] <... write resumed>) = 4 [pid 7977] close(3 [pid 7978] <... write resumed>) = 4 [pid 7975] write(1, "executing program\n", 18 [pid 7979] close(3 [pid 7978] close(3 [pid 7977] <... close resumed>) = 0 [pid 7975] <... write resumed>) = 18 [pid 7978] <... close resumed>) = 0 [pid 7977] write(1, "executing program\n", 18 [pid 7979] <... close resumed>) = 0 [pid 7978] write(1, "executing program\n", 18 [pid 7977] <... write resumed>) = 18 [pid 7979] write(1, "executing program\n", 18 [pid 7978] <... write resumed>) = 18 [pid 7979] <... write resumed>) = 18 [pid 7978] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7976] write(1, "executing program\n", 18 [pid 7975] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7979] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7977] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7976] <... write resumed>) = 18 [pid 7975] <... openat resumed>) = 3 [pid 7978] <... openat resumed>) = 3 [pid 7979] <... openat resumed>) = 3 [pid 7978] dup(3 [pid 7977] <... openat resumed>) = 3 [pid 7976] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7975] dup(3 [pid 7977] dup(3 [pid 7976] <... openat resumed>) = 3 [pid 7975] <... dup resumed>) = 4 [pid 7978] <... dup resumed>) = 4 [pid 7979] dup(3 [pid 7978] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7977] <... dup resumed>) = 4 [pid 7976] dup(3 [pid 7975] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7979] <... dup resumed>) = 4 [pid 7978] <... mmap resumed>) = 0x20000000 [pid 7977] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7976] <... dup resumed>) = 4 [pid 7975] <... mmap resumed>) = 0x20000000 [pid 7979] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7976] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 7979] <... mmap resumed>) = 0x20000000 [pid 7978] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7977] <... mmap resumed>) = 0x20000000 [pid 7975] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 7976] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7975] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7977] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7978] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7976] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... madvise resumed>) = 0 [pid 7978] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7979] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7978] <... madvise resumed>) = 0 [pid 7977] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7976] <... madvise resumed>) = 0 [pid 7979] <... madvise resumed>) = 0 [pid 7977] <... madvise resumed>) = 0 [pid 7976] ioctl(4, BLKRRPART [pid 7979] ioctl(4, BLKRRPART [pid 7978] ioctl(4, BLKRRPART [pid 7977] ioctl(4, BLKRRPART [pid 7975] ioctl(4, BLKRRPART [pid 7976] <... ioctl resumed>) = 0 [pid 7975] <... ioctl resumed>) = 0 [pid 7976] exit_group(0) = ? [pid 7975] exit_group(0) = ? [pid 7976] +++ exited with 0 +++ [pid 7977] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7979] <... ioctl resumed>) = 0 [pid 7978] <... ioctl resumed>) = 0 [pid 7975] +++ exited with 0 +++ [pid 7977] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7979] exit_group(0 [pid 7978] exit_group(0 [pid 7977] <... exit_group resumed>) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 7979] <... exit_group resumed>) = ? [pid 7978] <... exit_group resumed>) = ? [pid 7979] +++ exited with 0 +++ [pid 7978] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7977] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7980 attached [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7980 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 7980] set_robust_list(0x55555cbbb660, 24 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 7980] <... set_robust_list resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 7980] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7981 attached ) = 0 [pid 7980] setpgid(0, 0) = 0 [pid 7981] set_robust_list(0x55555cbbb660, 24 [pid 7980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7981 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7981] <... set_robust_list resumed>) = 0 [pid 7980] <... openat resumed>) = 3 [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7981] setpgid(0, 0) = 0 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7981] write(3, "1000", 4) = 4 [pid 7981] close(3) = 0 ./strace-static-x86_64: Process 7982 attached executing program [pid 7981] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7982 [pid 7981] <... write resumed>) = 18 [pid 7981] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7980] write(3, "1000", 4 [pid 7982] set_robust_list(0x55555cbbb660, 24 [pid 7980] <... write resumed>) = 4 [pid 7982] <... set_robust_list resumed>) = 0 [pid 7981] <... openat resumed>) = 3 [pid 7982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7981] dup(3 [pid 7980] close(3 [pid 7982] <... prctl resumed>) = 0 [pid 7980] <... close resumed>) = 0 [pid 7981] <... dup resumed>) = 4 [pid 7982] setpgid(0, 0 [pid 7981] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7980] write(1, "executing program\n", 18 [pid 7982] <... setpgid resumed>) = 0 [pid 7981] <... mmap resumed>) = 0x20000000 executing program [pid 7982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] <... write resumed>) = 18 ./strace-static-x86_64: Process 7983 attached [pid 7983] set_robust_list(0x55555cbbb660, 24 [pid 7980] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7983] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7984 attached [pid 7983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7982] <... openat resumed>) = 3 [pid 7980] <... openat resumed>) = 3 [pid 7983] setpgid(0, 0) = 0 [pid 7982] write(3, "1000", 4 [pid 7980] dup(3 [pid 7984] set_robust_list(0x55555cbbb660, 24 [pid 7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7982] <... write resumed>) = 4 [pid 7981] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7980] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7984 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7983 [pid 7984] <... set_robust_list resumed>) = 0 [pid 7982] close(3 [pid 7981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7983] <... openat resumed>) = 3 [pid 7982] <... close resumed>) = 0 [pid 7981] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7980] <... mmap resumed>) = 0x20000000 [pid 7984] <... prctl resumed>) = 0 [pid 7983] write(3, "1000", 4 [pid 7982] write(1, "executing program\n", 18executing program [pid 7984] setpgid(0, 0 [pid 7983] <... write resumed>) = 4 [pid 7984] <... setpgid resumed>) = 0 [pid 7983] close(3) = 0 [pid 7982] <... write resumed>) = 18 [pid 7981] <... madvise resumed>) = 0 [pid 7984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7982] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7981] ioctl(4, BLKRRPART [pid 7980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7983] write(1, "executing program\n", 18 [pid 7984] <... openat resumed>) = 3 [pid 7983] <... write resumed>) = 18 [pid 7980] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7983] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7984] write(3, "1000", 4 [pid 7983] <... openat resumed>) = 3 [pid 7982] <... openat resumed>) = 3 [pid 7980] <... madvise resumed>) = 0 [pid 7981] <... ioctl resumed>) = 0 [pid 7984] <... write resumed>) = 4 [pid 7982] dup(3 [pid 7980] ioctl(4, BLKRRPART [pid 7983] dup(3 [pid 7981] exit_group(0 [pid 7983] <... dup resumed>) = 4 [pid 7982] <... dup resumed>) = 4 [pid 7984] close(3 [pid 7983] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7982] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 7981] <... exit_group resumed>) = ? [pid 7980] <... ioctl resumed>) = 0 [pid 7984] <... close resumed>) = 0 [pid 7982] <... mmap resumed>) = 0x20000000 [pid 7984] write(1, "executing program\n", 18 [pid 7983] <... mmap resumed>) = 0x20000000 [pid 7980] exit_group(0 [pid 7984] <... write resumed>) = 18 [pid 7982] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7980] <... exit_group resumed>) = ? [pid 7984] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] +++ exited with 0 +++ [pid 7980] +++ exited with 0 +++ [pid 7983] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7982] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7984] <... openat resumed>) = 3 [pid 7983] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... madvise resumed>) = 0 [pid 7983] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7982] ioctl(4, BLKRRPART [pid 7984] dup(3 [pid 7983] <... madvise resumed>) = 0 [pid 7983] ioctl(4, BLKRRPART [pid 7984] <... dup resumed>) = 4 [pid 7983] <... ioctl resumed>) = 0 [pid 7982] <... ioctl resumed>) = 0 [pid 7984] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7982] exit_group(0 [pid 7984] <... mmap resumed>) = 0x20000000 [pid 7983] exit_group(0 [pid 7982] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7984] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7983] <... exit_group resumed>) = ? [pid 7984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] +++ exited with 0 +++ [pid 7982] +++ exited with 0 +++ [pid 7984] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7982, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7986 attached ./strace-static-x86_64: Process 7985 attached [pid 7984] <... madvise resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7986] set_robust_list(0x55555cbbb660, 24 [pid 7985] set_robust_list(0x55555cbbb660, 24 [pid 7984] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7986 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7985 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 7985] <... set_robust_list resumed>) = 0 [pid 7986] <... set_robust_list resumed>) = 0 [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7985] <... prctl resumed>) = 0 [pid 7984] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 7985] setpgid(0, 0 [pid 7986] <... prctl resumed>) = 0 [pid 7985] <... setpgid resumed>) = 0 [pid 7984] exit_group(0 [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7984] <... exit_group resumed>) = ? [pid 7986] setpgid(0, 0 [pid 7985] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7986] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7987 attached [pid 7986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7985] write(3, "1000", 4 [pid 7984] +++ exited with 0 +++ ./strace-static-x86_64: Process 7988 attached [pid 7987] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7984, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7988] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7987 [pid 7985] <... write resumed>) = 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 7988] <... set_robust_list resumed>) = 0 [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7986] <... openat resumed>) = 3 [pid 7985] close(3 [pid 7986] write(3, "1000", 4 [pid 7985] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7988 [pid 7988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7986] <... write resumed>) = 4 [pid 7985] write(1, "executing program\n", 18executing program [pid 7986] close(3 [pid 7985] <... write resumed>) = 18 [pid 7986] <... close resumed>) = 0 [pid 7985] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 7986] write(1, "executing program\n", 18 [pid 7985] <... openat resumed>) = 3 [pid 7986] <... write resumed>) = 18 [pid 7985] dup(3 [pid 7986] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7985] <... dup resumed>) = 4 [pid 7985] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7988] <... prctl resumed>) = 0 [pid 7987] <... prctl resumed>) = 0 [pid 7986] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 7985] <... mmap resumed>) = 0x20000000 [pid 7988] setpgid(0, 0) = 0 [pid 7988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7987] setpgid(0, 0 [pid 7986] dup(3 [pid 7988] <... openat resumed>) = 3 [pid 7988] write(3, "1000", 4) = 4 [pid 7988] close(3) = 0 [pid 7988] write(1, "executing program\n", 18) = 18 [pid 7988] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7985] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7988] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7989 attached [pid 7987] <... setpgid resumed>) = 0 [pid 7986] <... dup resumed>) = 4 [pid 7985] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] set_robust_list(0x55555cbbb660, 24) = 0 [pid 7989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7988] dup(3 [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7986] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7985] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7989 [pid 7989] <... prctl resumed>) = 0 [pid 7988] <... dup resumed>) = 4 [pid 7988] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7987] <... openat resumed>) = 3 [pid 7988] <... mmap resumed>) = 0x20000000 [pid 7986] <... mmap resumed>) = 0x20000000 [pid 7985] <... madvise resumed>) = 0 [pid 7989] setpgid(0, 0 [pid 7987] write(3, "1000", 4 [pid 7989] <... setpgid resumed>) = 0 [pid 7988] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7987] <... write resumed>) = 4 [pid 7986] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7985] ioctl(4, BLKRRPART [pid 7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7988] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(3 [pid 7988] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 7987] <... close resumed>) = 0 [pid 7988] <... madvise resumed>) = 0 [pid 7987] write(1, "executing program\n", 18 [pid 7988] ioctl(4, BLKRRPART [pid 7987] <... write resumed>) = 18 [pid 7987] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 7989] <... openat resumed>) = 3 [pid 7988] <... ioctl resumed>) = 0 [pid 7987] dup(3 [pid 7986] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... ioctl resumed>) = 0 [pid 7989] write(3, "1000", 4 [pid 7985] exit_group(0 [pid 7989] <... write resumed>) = 4 [pid 7988] exit_group(0 [pid 7987] <... dup resumed>) = 4 [pid 7986] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7989] close(3 [pid 7985] <... exit_group resumed>) = ? [pid 7988] <... exit_group resumed>) = ? [pid 7987] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7986] <... madvise resumed>) = 0 [pid 7989] <... close resumed>) = 0 [pid 7988] +++ exited with 0 +++ [pid 7987] <... mmap resumed>) = 0x20000000 [pid 7986] ioctl(4, BLKRRPART [pid 7985] +++ exited with 0 +++ executing program [pid 7989] write(1, "executing program\n", 18 [pid 7987] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7989] <... write resumed>) = 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7987] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7987] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 7987] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7987] ioctl(4, BLKRRPART [pid 7989] <... openat resumed>) = 3 [pid 7986] <... ioctl resumed>) = 0 [pid 7989] dup(3 [pid 7986] exit_group(0 [pid 7989] <... dup resumed>) = 4 [pid 7989] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 7989] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7986] <... exit_group resumed>) = ? [pid 7987] <... ioctl resumed>) = 0 [pid 7989] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 7986] +++ exited with 0 +++ [pid 7989] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 7987] exit_group(0) = ? [pid 7989] <... ioctl resumed>) = 0 [pid 7987] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7991 attached ./strace-static-x86_64: Process 7990 attached [pid 7990] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 7992 attached [pid 7991] set_robust_list(0x55555cbbb660, 24 [pid 7990] <... set_robust_list resumed>) = 0 [pid 7989] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7991 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7991] <... set_robust_list resumed>) = 0 [pid 7990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7989] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7992 [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7990 [pid 7991] <... prctl resumed>) = 0 [pid 7990] <... prctl resumed>) = 0 [pid 7991] setpgid(0, 0 [pid 7990] setpgid(0, 0 [pid 7991] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7993 attached [pid 7992] set_robust_list(0x55555cbbb660, 24 [pid 7990] <... setpgid resumed>) = 0 [pid 7989] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7993] set_robust_list(0x55555cbbb660, 24 [pid 7992] <... set_robust_list resumed>) = 0 [pid 7990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7993 [pid 7993] <... set_robust_list resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7991] <... openat resumed>) = 3 [pid 7990] <... openat resumed>) = 3 [pid 7990] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7994 attached [pid 7992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7990] close(3 [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7992] <... prctl resumed>) = 0 [pid 7993] <... prctl resumed>) = 0 [pid 7991] write(3, "1000", 4executing program [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7994 [pid 7993] setpgid(0, 0 [pid 7992] setpgid(0, 0 [pid 7991] <... write resumed>) = 4 [pid 7993] <... setpgid resumed>) = 0 [pid 7992] <... setpgid resumed>) = 0 [pid 7991] close(3 [pid 7994] set_robust_list(0x55555cbbb660, 24 [pid 7991] <... close resumed>) = 0 [pid 7990] <... close resumed>) = 0 [pid 7994] <... set_robust_list resumed>) = 0 [pid 7992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7990] write(1, "executing program\n", 18 [pid 7994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7991] write(1, "executing program\n", 18 [pid 7990] <... write resumed>) = 18 executing program [pid 7994] <... prctl resumed>) = 0 [pid 7991] <... write resumed>) = 18 [pid 7990] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7992] <... openat resumed>) = 3 [pid 7994] setpgid(0, 0 [pid 7993] <... openat resumed>) = 3 [pid 7992] write(3, "1000", 4 [pid 7991] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7990] <... openat resumed>) = 3 [pid 7994] <... setpgid resumed>) = 0 [pid 7992] <... write resumed>) = 4 [pid 7994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7993] write(3, "1000", 4 [pid 7991] <... openat resumed>) = 3 [pid 7990] dup(3 [pid 7991] dup(3 [pid 7993] <... write resumed>) = 4 [pid 7993] close(3 [pid 7991] <... dup resumed>) = 4 [pid 7991] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7994] <... openat resumed>) = 3 [pid 7993] <... close resumed>) = 0 [pid 7992] close(3 [pid 7990] <... dup resumed>) = 4 [pid 7994] write(3, "1000", 4 [pid 7993] write(1, "executing program\n", 18 [pid 7992] <... close resumed>) = 0 [pid 7991] <... mmap resumed>) = 0x20000000 [pid 7990] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program executing program [pid 7994] <... write resumed>) = 4 [pid 7993] <... write resumed>) = 18 [pid 7992] write(1, "executing program\n", 18 [pid 7990] <... mmap resumed>) = 0x20000000 [pid 7994] close(3 [pid 7993] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7992] <... write resumed>) = 18 [pid 7994] <... close resumed>) = 0 [pid 7993] <... openat resumed>) = 3 [pid 7992] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 7994] write(1, "executing program\n", 18 [pid 7992] <... openat resumed>) = 3 [pid 7994] <... write resumed>) = 18 [pid 7992] dup(3 [pid 7994] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7992] <... dup resumed>) = 4 [pid 7992] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 7994] <... openat resumed>) = 3 [pid 7993] dup(3 [pid 7991] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7990] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7994] dup(3 [pid 7993] <... dup resumed>) = 4 [pid 7992] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... dup resumed>) = 4 [pid 7993] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7992] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7990] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7994] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7992] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7993] <... mmap resumed>) = 0x20000000 [pid 7994] <... mmap resumed>) = 0x20000000 [pid 7993] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7992] <... madvise resumed>) = 0 [pid 7991] <... madvise resumed>) = 0 [pid 7990] <... madvise resumed>) = 0 [pid 7994] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7993] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] ioctl(4, BLKRRPART [pid 7991] ioctl(4, BLKRRPART [pid 7990] ioctl(4, BLKRRPART [pid 7993] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 7993] ioctl(4, BLKRRPART [pid 7994] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... ioctl resumed>) = 0 [pid 7991] <... ioctl resumed>) = 0 [pid 7990] <... ioctl resumed>) = 0 [pid 7994] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7993] <... ioctl resumed>) = 0 [pid 7992] exit_group(0 [pid 7991] exit_group(0 [pid 7994] <... madvise resumed>) = 0 [pid 7990] exit_group(0 [pid 7992] <... exit_group resumed>) = ? [pid 7991] <... exit_group resumed>) = ? [pid 7994] ioctl(4, BLKRRPART [pid 7993] exit_group(0 [pid 7990] <... exit_group resumed>) = ? [pid 7993] <... exit_group resumed>) = ? [pid 7994] <... ioctl resumed>) = 0 [pid 7991] +++ exited with 0 +++ [pid 7993] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7994] exit_group(0 [pid 7992] +++ exited with 0 +++ [pid 7990] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7994] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 7994] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7996 attached ./strace-static-x86_64: Process 7995 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7998 attached ./strace-static-x86_64: Process 7997 attached [pid 7996] set_robust_list(0x55555cbbb660, 24 [pid 7995] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7996 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7995 [pid 7996] <... set_robust_list resumed>) = 0 [pid 7995] <... set_robust_list resumed>) = 0 [pid 7998] set_robust_list(0x55555cbbb660, 24 [pid 7997] set_robust_list(0x55555cbbb660, 24 [pid 7995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7998] <... set_robust_list resumed>) = 0 [pid 7997] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7997 [pid 7998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7995] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7998 ./strace-static-x86_64: Process 7999 attached [pid 7998] <... prctl resumed>) = 0 [pid 7997] <... prctl resumed>) = 0 [pid 7996] <... prctl resumed>) = 0 [pid 7995] setpgid(0, 0 [pid 7999] set_robust_list(0x55555cbbb660, 24 [pid 7998] setpgid(0, 0 [pid 7997] setpgid(0, 0 [pid 7996] setpgid(0, 0 [pid 7995] <... setpgid resumed>) = 0 [pid 7998] <... setpgid resumed>) = 0 [pid 7996] <... setpgid resumed>) = 0 [pid 7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7999] <... set_robust_list resumed>) = 0 [pid 7997] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 7999 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7995] <... openat resumed>) = 3 [pid 7999] <... prctl resumed>) = 0 [pid 7998] <... openat resumed>) = 3 [pid 7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7999] setpgid(0, 0 [pid 7996] <... openat resumed>) = 3 [pid 7999] <... setpgid resumed>) = 0 [pid 7997] <... openat resumed>) = 3 [pid 7998] write(3, "1000", 4 [pid 7996] write(3, "1000", 4 [pid 7995] write(3, "1000", 4 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7998] <... write resumed>) = 4 [pid 7996] <... write resumed>) = 4 [pid 7995] <... write resumed>) = 4 [pid 7998] close(3 [pid 7996] close(3 [pid 7995] close(3 [pid 7998] <... close resumed>) = 0 [pid 7997] write(3, "1000", 4 [pid 7996] <... close resumed>) = 0 [pid 7995] <... close resumed>) = 0 [pid 7999] <... openat resumed>) = 3 executing program executing program executing program [pid 7998] write(1, "executing program\n", 18 [pid 7997] <... write resumed>) = 4 [pid 7996] write(1, "executing program\n", 18 [pid 7995] write(1, "executing program\n", 18 [pid 7999] write(3, "1000", 4 [pid 7998] <... write resumed>) = 18 [pid 7997] close(3 [pid 7996] <... write resumed>) = 18 [pid 7995] <... write resumed>) = 18 [pid 7999] <... write resumed>) = 4 executing program [pid 7998] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7997] <... close resumed>) = 0 [pid 7996] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7999] close(3 [pid 7997] write(1, "executing program\n", 18 [pid 7995] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7999] <... close resumed>) = 0 [pid 7998] <... openat resumed>) = 3 [pid 7997] <... write resumed>) = 18 [pid 7996] <... openat resumed>) = 3 executing program [pid 7999] write(1, "executing program\n", 18 [pid 7998] dup(3 [pid 7997] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7995] <... openat resumed>) = 3 [pid 7996] dup(3 [pid 7999] <... write resumed>) = 18 [pid 7997] <... openat resumed>) = 3 [pid 7999] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 7998] <... dup resumed>) = 4 [pid 7996] <... dup resumed>) = 4 [pid 7995] dup(3 [pid 7999] <... openat resumed>) = 3 [pid 7998] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7997] dup(3 [pid 7996] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7995] <... dup resumed>) = 4 [pid 7999] dup(3 [pid 7998] <... mmap resumed>) = 0x20000000 [pid 7997] <... dup resumed>) = 4 [pid 7996] <... mmap resumed>) = 0x20000000 [pid 7995] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7999] <... dup resumed>) = 4 [pid 7998] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7997] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7996] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7995] <... mmap resumed>) = 0x20000000 [pid 7999] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 7998] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... mmap resumed>) = 0x20000000 [pid 7996] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7998] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7997] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 7996] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7995] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... madvise resumed>) = 0 [pid 7997] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... madvise resumed>) = 0 [pid 7995] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7998] ioctl(4, BLKRRPART [pid 7997] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 7996] ioctl(4, BLKRRPART [pid 7995] <... madvise resumed>) = 0 [pid 7999] <... mmap resumed>) = 0x20000000 [pid 7997] <... madvise resumed>) = 0 [pid 7995] ioctl(4, BLKRRPART [pid 7997] ioctl(4, BLKRRPART [pid 7999] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 7999] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 7998] <... ioctl resumed>) = 0 [pid 7995] <... ioctl resumed>) = 0 [pid 7999] ioctl(4, BLKRRPART [pid 7998] exit_group(0 [pid 7996] <... ioctl resumed>) = 0 [pid 7995] exit_group(0 [pid 7996] exit_group(0 [pid 7998] <... exit_group resumed>) = ? [pid 7995] <... exit_group resumed>) = ? [pid 7996] <... exit_group resumed>) = ? [pid 7999] <... ioctl resumed>) = 0 [pid 7997] <... ioctl resumed>) = 0 [pid 7999] exit_group(0 [pid 7998] +++ exited with 0 +++ [pid 7997] exit_group(0 [pid 7996] +++ exited with 0 +++ [pid 7995] +++ exited with 0 +++ [pid 7999] <... exit_group resumed>) = ? [pid 7997] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7999] +++ exited with 0 +++ [pid 7997] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8000 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8000] set_robust_list(0x55555cbbb660, 24 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8000] <... set_robust_list resumed>) = 0 [pid 8000] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8001 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8001] set_robust_list(0x55555cbbb660, 24 [pid 8000] <... prctl resumed>) = 0 [pid 8001] <... set_robust_list resumed>) = 0 [pid 8001] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8002 attached ) = 0 [pid 8001] setpgid(0, 0 [pid 8000] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8001 [pid 8002] set_robust_list(0x55555cbbb660, 24 [pid 8001] <... setpgid resumed>) = 0 [pid 8000] <... setpgid resumed>) = 0 [pid 8002] <... set_robust_list resumed>) = 0 [pid 8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8001] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8003 attached [pid 8002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8002 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8001] write(3, "1000", 4 [pid 8000] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8004 attached [pid 8001] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8003 [pid 8003] set_robust_list(0x55555cbbb660, 24 [pid 8002] <... prctl resumed>) = 0 [pid 8004] set_robust_list(0x55555cbbb660, 24 [pid 8003] <... set_robust_list resumed>) = 0 [pid 8004] <... set_robust_list resumed>) = 0 [pid 8002] setpgid(0, 0 [pid 8004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8002] <... setpgid resumed>) = 0 [pid 8001] close(3 [pid 8000] write(3, "1000", 4executing program [pid 8004] <... prctl resumed>) = 0 [pid 8003] <... prctl resumed>) = 0 [pid 8002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8001] <... close resumed>) = 0 [pid 8000] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8004 [pid 8003] setpgid(0, 0 [pid 8001] write(1, "executing program\n", 18 [pid 8000] close(3 [pid 8001] <... write resumed>) = 18 [pid 8000] <... close resumed>) = 0 [pid 8001] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8002] <... openat resumed>) = 3 executing program [pid 8004] setpgid(0, 0 [pid 8003] <... setpgid resumed>) = 0 [pid 8001] <... openat resumed>) = 3 [pid 8000] write(1, "executing program\n", 18 [pid 8004] <... setpgid resumed>) = 0 [pid 8002] write(3, "1000", 4 [pid 8004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8001] dup(3 [pid 8000] <... write resumed>) = 18 [pid 8002] <... write resumed>) = 4 [pid 8001] <... dup resumed>) = 4 [pid 8000] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8001] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8000] <... openat resumed>) = 3 [pid 8001] <... mmap resumed>) = 0x20000000 [pid 8004] <... openat resumed>) = 3 [pid 8003] <... openat resumed>) = 3 [pid 8002] close(3 [pid 8000] dup(3 [pid 8002] <... close resumed>) = 0 [pid 8001] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8000] <... dup resumed>) = 4 [pid 8003] write(3, "1000", 4 executing program [pid 8002] write(1, "executing program\n", 18 [pid 8004] write(3, "1000", 4 [pid 8003] <... write resumed>) = 4 [pid 8002] <... write resumed>) = 18 [pid 8004] <... write resumed>) = 4 [pid 8003] close(3 [pid 8004] close(3 [pid 8001] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8002] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8001] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8000] <... mmap resumed>) = 0x20000000 [pid 8001] <... madvise resumed>) = 0 [pid 8000] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8001] ioctl(4, BLKRRPART [pid 8000] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8004] <... close resumed>) = 0 [pid 8003] <... close resumed>) = 0 [pid 8000] <... madvise resumed>) = 0 executing program [pid 8004] write(1, "executing program\n", 18 [pid 8003] write(1, "executing program\n", 18executing program [pid 8002] <... openat resumed>) = 3 [pid 8001] <... ioctl resumed>) = 0 [pid 8004] <... write resumed>) = 18 [pid 8003] <... write resumed>) = 18 [pid 8000] ioctl(4, BLKRRPART [pid 8004] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8003] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8002] dup(3 [pid 8001] exit_group(0 [pid 8004] <... openat resumed>) = 3 [pid 8000] <... ioctl resumed>) = 0 [pid 8003] <... openat resumed>) = 3 [pid 8004] dup(3 [pid 8002] <... dup resumed>) = 4 [pid 8004] <... dup resumed>) = 4 [pid 8003] dup(3 [pid 8001] <... exit_group resumed>) = ? [pid 8002] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8004] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8003] <... dup resumed>) = 4 [pid 8003] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8000] exit_group(0) = ? [pid 8004] <... mmap resumed>) = 0x20000000 [pid 8003] <... mmap resumed>) = 0x20000000 [pid 8002] <... mmap resumed>) = 0x20000000 [pid 8004] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8002] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8003] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8002] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8004] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8003] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8002] <... madvise resumed>) = 0 [pid 8004] <... madvise resumed>) = 0 [pid 8003] <... madvise resumed>) = 0 [pid 8002] ioctl(4, BLKRRPART [pid 8001] +++ exited with 0 +++ [pid 8000] +++ exited with 0 +++ [pid 8004] ioctl(4, BLKRRPART [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8003] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8005 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8005] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8006 attached ) = 0 [pid 8004] <... ioctl resumed>) = 0 [pid 8003] <... ioctl resumed>) = 0 [pid 8002] <... ioctl resumed>) = 0 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8004] exit_group(0 [pid 8002] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8005 [pid 8006] set_robust_list(0x55555cbbb660, 24 [pid 8005] setpgid(0, 0 [pid 8003] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8006 [pid 8006] <... set_robust_list resumed>) = 0 [pid 8003] <... exit_group resumed>) = ? [pid 8005] <... setpgid resumed>) = 0 [pid 8004] <... exit_group resumed>) = ? [pid 8002] <... exit_group resumed>) = ? [pid 8006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8004] +++ exited with 0 +++ [pid 8003] +++ exited with 0 +++ [pid 8006] <... prctl resumed>) = 0 [pid 8006] setpgid(0, 0 [pid 8005] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8006] <... setpgid resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8005] write(3, "1000", 4 [pid 8002] +++ exited with 0 +++ [pid 8006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8005] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8005] close(3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8005] <... close resumed>) = 0 [pid 8005] write(1, "executing program\n", 18executing program ) = 18 [pid 8006] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8006] write(3, "1000", 4 [pid 8005] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8006] <... write resumed>) = 4 [pid 8006] close(3) = 0 [pid 8006] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8006] <... write resumed>) = 18 ./strace-static-x86_64: Process 8007 attached [pid 8006] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8005] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8008 attached [pid 8007] set_robust_list(0x55555cbbb660, 24 [pid 8006] <... openat resumed>) = 3 [pid 8005] dup(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8007 ./strace-static-x86_64: Process 8009 attached [pid 8008] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8008 [pid 8008] <... set_robust_list resumed>) = 0 [pid 8008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8009] set_robust_list(0x55555cbbb660, 24 [pid 8007] <... set_robust_list resumed>) = 0 [pid 8006] dup(3 [pid 8005] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8009 [pid 8009] <... set_robust_list resumed>) = 0 [pid 8008] setpgid(0, 0 [pid 8007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8006] <... dup resumed>) = 4 [pid 8005] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8008] <... setpgid resumed>) = 0 [pid 8007] <... prctl resumed>) = 0 [pid 8006] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8005] <... mmap resumed>) = 0x20000000 [pid 8009] <... prctl resumed>) = 0 [pid 8008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8007] setpgid(0, 0 [pid 8009] setpgid(0, 0 [pid 8008] <... openat resumed>) = 3 [pid 8007] <... setpgid resumed>) = 0 [pid 8009] <... setpgid resumed>) = 0 [pid 8007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8008] write(3, "1000", 4 [pid 8007] <... openat resumed>) = 3 [pid 8009] <... openat resumed>) = 3 [pid 8008] <... write resumed>) = 4 [pid 8006] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8005] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8009] write(3, "1000", 4 [pid 8008] close(3 [pid 8007] write(3, "1000", 4 [pid 8006] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... write resumed>) = 4 [pid 8008] <... close resumed>) = 0 executing program [pid 8009] close(3 [pid 8008] write(1, "executing program\n", 18 [pid 8007] <... write resumed>) = 4 [pid 8006] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8005] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8009] <... close resumed>) = 0 [pid 8008] <... write resumed>) = 18 [pid 8007] close(3 [pid 8006] <... madvise resumed>) = 0 [pid 8005] <... madvise resumed>) = 0 [pid 8009] write(1, "executing program\n", 18executing program ) = 18 [pid 8008] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8007] <... close resumed>) = 0 [pid 8006] ioctl(4, BLKRRPART [pid 8005] ioctl(4, BLKRRPART [pid 8009] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8007] write(1, "executing program\n", 18executing program ) = 18 [pid 8007] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8008] <... openat resumed>) = 3 [pid 8007] <... openat resumed>) = 3 [pid 8009] <... openat resumed>) = 3 [pid 8008] dup(3 [pid 8007] dup(3 [pid 8006] <... ioctl resumed>) = 0 [pid 8005] <... ioctl resumed>) = 0 [pid 8005] exit_group(0 [pid 8009] dup(3 [pid 8008] <... dup resumed>) = 4 [pid 8007] <... dup resumed>) = 4 [pid 8006] exit_group(0 [pid 8009] <... dup resumed>) = 4 [pid 8008] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8007] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8005] <... exit_group resumed>) = ? [pid 8006] <... exit_group resumed>) = ? [pid 8009] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8008] <... mmap resumed>) = 0x20000000 [pid 8007] <... mmap resumed>) = 0x20000000 [pid 8006] +++ exited with 0 +++ [pid 8007] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8009] <... mmap resumed>) = 0x20000000 [pid 8007] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8008] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8007] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8005] +++ exited with 0 +++ [pid 8007] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8008] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] ioctl(4, BLKRRPART [pid 8008] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8009] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8009] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8008] <... madvise resumed>) = 0 [pid 8007] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8008] ioctl(4, BLKRRPART [pid 8009] <... madvise resumed>) = 0 [pid 8007] exit_group(0 [pid 8009] ioctl(4, BLKRRPART [pid 8007] <... exit_group resumed>) = ? [pid 8009] <... ioctl resumed>) = 0 [pid 8007] +++ exited with 0 +++ [pid 8008] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8009] exit_group(0 [pid 8008] exit_group(0) = ? ./strace-static-x86_64: Process 8011 attached ./strace-static-x86_64: Process 8010 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8011 [pid 8009] <... exit_group resumed>) = ? [pid 8011] set_robust_list(0x55555cbbb660, 24 [pid 8010] set_robust_list(0x55555cbbb660, 24 [pid 8008] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8010 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8011] <... set_robust_list resumed>) = 0 [pid 8010] <... set_robust_list resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8009] +++ exited with 0 +++ [pid 8011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8010] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8011] <... prctl resumed>) = 0 [pid 8010] setpgid(0, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 8011] setpgid(0, 0 [pid 8010] <... setpgid resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8012 attached [pid 8011] <... setpgid resumed>) = 0 [pid 8010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... restart_syscall resumed>) = 0 [pid 8012] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8012 [pid 8012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8012] <... prctl resumed>) = 0 [pid 8012] setpgid(0, 0) = 0 [pid 8012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8011] <... openat resumed>) = 3 [pid 8010] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8012] write(3, "1000", 4 [pid 8010] write(3, "1000", 4 [pid 8012] <... write resumed>) = 4 [pid 8010] <... write resumed>) = 4 [pid 8012] close(3 [pid 8010] close(3 [pid 8012] <... close resumed>) = 0 [pid 8010] <... close resumed>) = 0 [pid 8012] write(1, "executing program\n", 18executing program ) = 18 [pid 8010] write(1, "executing program\n", 18executing program [pid 8012] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8014 attached ./strace-static-x86_64: Process 8013 attached [pid 8011] write(3, "1000", 4 [pid 8010] <... write resumed>) = 18 [pid 8013] set_robust_list(0x55555cbbb660, 24 [pid 8012] <... openat resumed>) = 3 [pid 8011] <... write resumed>) = 4 [pid 8010] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8014 [pid 8014] set_robust_list(0x55555cbbb660, 24 [pid 8013] <... set_robust_list resumed>) = 0 [pid 8012] dup(3 [pid 8011] close(3 [pid 8010] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8013 [pid 8014] <... set_robust_list resumed>) = 0 [pid 8013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8012] <... dup resumed>) = 4 [pid 8011] <... close resumed>) = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8013] <... prctl resumed>) = 0 [pid 8012] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8011] write(1, "executing program\n", 18 [pid 8010] dup(3 [pid 8014] <... prctl resumed>) = 0 [pid 8013] setpgid(0, 0 [pid 8012] <... mmap resumed>) = 0x20000000 [pid 8011] <... write resumed>) = 18 [pid 8010] <... dup resumed>) = 4 [pid 8014] setpgid(0, 0 [pid 8013] <... setpgid resumed>) = 0 [pid 8014] <... setpgid resumed>) = 0 [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8011] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8010] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8014] <... openat resumed>) = 3 [pid 8012] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8010] <... mmap resumed>) = 0x20000000 [pid 8013] <... openat resumed>) = 3 [pid 8014] write(3, "1000", 4 [pid 8012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] <... openat resumed>) = 3 [pid 8010] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8014] <... write resumed>) = 4 [pid 8013] write(3, "1000", 4 [pid 8012] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8011] dup(3 [pid 8010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] close(3 [pid 8013] <... write resumed>) = 4 [pid 8012] <... madvise resumed>) = 0 [pid 8011] <... dup resumed>) = 4 [pid 8014] <... close resumed>) = 0 [pid 8013] close(3 [pid 8012] ioctl(4, BLKRRPART [pid 8011] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8010] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8014] write(1, "executing program\n", 18 [pid 8013] <... close resumed>) = 0 executing program [pid 8014] <... write resumed>) = 18 executing program [pid 8013] write(1, "executing program\n", 18 [pid 8011] <... mmap resumed>) = 0x20000000 [pid 8010] <... madvise resumed>) = 0 [pid 8014] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8013] <... write resumed>) = 18 [pid 8010] ioctl(4, BLKRRPART [pid 8013] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8011] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8014] <... openat resumed>) = 3 [pid 8013] <... openat resumed>) = 3 [pid 8014] dup(3 [pid 8012] <... ioctl resumed>) = 0 [pid 8011] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... ioctl resumed>) = 0 [pid 8013] dup(3 [pid 8012] exit_group(0 [pid 8014] <... dup resumed>) = 4 [pid 8013] <... dup resumed>) = 4 [pid 8011] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8014] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8013] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8010] exit_group(0 [pid 8011] <... madvise resumed>) = 0 [pid 8012] <... exit_group resumed>) = ? [pid 8014] <... mmap resumed>) = 0x20000000 [pid 8013] <... mmap resumed>) = 0x20000000 [pid 8011] ioctl(4, BLKRRPART [pid 8010] <... exit_group resumed>) = ? [pid 8014] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8013] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8012] +++ exited with 0 +++ [pid 8011] <... ioctl resumed>) = 0 [pid 8014] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8014] ioctl(4, BLKRRPART [pid 8013] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] exit_group(0 [pid 8010] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8013] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8011] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8013] <... madvise resumed>) = 0 [pid 8013] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8014] <... ioctl resumed>) = 0 [pid 8011] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8015 attached [pid 8015] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8016 attached ) = 0 [pid 8014] exit_group(0 [pid 8013] <... ioctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8016] set_robust_list(0x55555cbbb660, 24 [pid 8015] setpgid(0, 0 [pid 8016] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8016 [pid 8016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8015] <... setpgid resumed>) = 0 [pid 8014] <... exit_group resumed>) = ? [pid 8013] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8015 [pid 8016] <... prctl resumed>) = 0 [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8016] setpgid(0, 0 [pid 8013] <... exit_group resumed>) = ? [pid 8016] <... setpgid resumed>) = 0 [pid 8016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8013] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8015] <... openat resumed>) = 3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8015] write(3, "1000", 4 [pid 8014] +++ exited with 0 +++ [pid 8016] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8015] <... write resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8016] <... write resumed>) = 4 ./strace-static-x86_64: Process 8017 attached [pid 8015] close(3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8017] set_robust_list(0x55555cbbb660, 24 [pid 8016] close(3 [pid 8015] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8017 executing program [pid 8017] <... set_robust_list resumed>) = 0 [pid 8016] <... close resumed>) = 0 [pid 8015] write(1, "executing program\n", 18 [pid 8017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8016] write(1, "executing program\n", 18 [pid 8015] <... write resumed>) = 18 executing program [pid 8017] <... prctl resumed>) = 0 [pid 8016] <... write resumed>) = 18 [pid 8015] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8017] setpgid(0, 0 [pid 8016] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8017] <... setpgid resumed>) = 0 [pid 8016] <... openat resumed>) = 3 [pid 8015] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8016] dup(3 [pid 8015] dup(3./strace-static-x86_64: Process 8019 attached ./strace-static-x86_64: Process 8018 attached [pid 8017] <... openat resumed>) = 3 [pid 8016] <... dup resumed>) = 4 [pid 8015] <... dup resumed>) = 4 [pid 8017] write(3, "1000", 4 [pid 8016] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8017] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8018 [pid 8015] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8019 [pid 8019] set_robust_list(0x55555cbbb660, 24 [pid 8017] close(3 [pid 8016] <... mmap resumed>) = 0x20000000 [pid 8015] <... mmap resumed>) = 0x20000000 [pid 8019] <... set_robust_list resumed>) = 0 [pid 8018] set_robust_list(0x55555cbbb660, 24 [pid 8017] <... close resumed>) = 0 [pid 8019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8018] <... set_robust_list resumed>) = 0 [pid 8016] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8015] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8016] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... prctl resumed>) = 0 executing program [pid 8018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8017] write(1, "executing program\n", 18 [pid 8019] setpgid(0, 0 [pid 8018] <... prctl resumed>) = 0 [pid 8017] <... write resumed>) = 18 [pid 8016] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8015] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] setpgid(0, 0 [pid 8017] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8016] <... madvise resumed>) = 0 [pid 8019] <... setpgid resumed>) = 0 [pid 8018] <... setpgid resumed>) = 0 [pid 8016] ioctl(4, BLKRRPART [pid 8015] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8017] <... openat resumed>) = 3 [pid 8016] <... ioctl resumed>) = 0 [pid 8015] <... madvise resumed>) = 0 [pid 8019] <... openat resumed>) = 3 [pid 8018] <... openat resumed>) = 3 [pid 8015] ioctl(4, BLKRRPART [pid 8018] write(3, "1000", 4) = 4 [pid 8018] close(3executing program ) = 0 [pid 8018] write(1, "executing program\n", 18) = 18 [pid 8019] write(3, "1000", 4 [pid 8018] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8019] <... write resumed>) = 4 [pid 8019] close(3 [pid 8016] exit_group(0 [pid 8019] <... close resumed>) = 0 [pid 8016] <... exit_group resumed>) = ? executing program [pid 8019] write(1, "executing program\n", 18) = 18 [pid 8018] <... openat resumed>) = 3 [pid 8015] <... ioctl resumed>) = 0 [pid 8019] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8017] dup(3) = 4 [pid 8017] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8018] dup(3 [pid 8017] <... mmap resumed>) = 0x20000000 [pid 8016] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8018] <... dup resumed>) = 4 [pid 8017] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8018] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8019] <... openat resumed>) = 3 [pid 8018] <... mmap resumed>) = 0x20000000 [pid 8017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] exit_group(0 [pid 8019] dup(3 [pid 8017] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8015] <... exit_group resumed>) = ? [pid 8019] <... dup resumed>) = 4 [pid 8018] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8017] <... madvise resumed>) = 0 [pid 8019] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8018] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8019] <... mmap resumed>) = 0x20000000 [pid 8018] <... madvise resumed>) = 0 [pid 8018] ioctl(4, BLKRRPART [pid 8017] ioctl(4, BLKRRPART [pid 8019] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8018] <... ioctl resumed>) = 0 [pid 8015] +++ exited with 0 +++ [pid 8019] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8018] exit_group(0 [pid 8017] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8018] <... exit_group resumed>) = ? [pid 8019] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8017] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8019] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8020 attached [pid 8020] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8021 attached ) = 0 [pid 8019] <... ioctl resumed>) = 0 [pid 8018] +++ exited with 0 +++ [pid 8017] <... exit_group resumed>) = ? [pid 8021] set_robust_list(0x55555cbbb660, 24 [pid 8020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8019] exit_group(0) = ? [pid 8019] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8021 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8021] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8020 [pid 8021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8020] <... prctl resumed>) = 0 [pid 8021] <... prctl resumed>) = 0 [pid 8021] setpgid(0, 0 [pid 8020] setpgid(0, 0 [pid 8017] +++ exited with 0 +++ [pid 8021] <... setpgid resumed>) = 0 [pid 8020] <... setpgid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8017, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8022 attached [pid 8020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8022] set_robust_list(0x55555cbbb660, 24 [pid 8021] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8022 [pid 8022] <... set_robust_list resumed>) = 0 [pid 8021] write(3, "1000", 4 [pid 8020] <... openat resumed>) = 3 [pid 8022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8021] <... write resumed>) = 4 [pid 8021] close(3executing program [pid 8022] <... prctl resumed>) = 0 [pid 8021] <... close resumed>) = 0 [pid 8020] write(3, "1000", 4 [pid 8022] setpgid(0, 0 [pid 8021] write(1, "executing program\n", 18 [pid 8020] <... write resumed>) = 4 [pid 8022] <... setpgid resumed>) = 0 [pid 8021] <... write resumed>) = 18 [pid 8020] close(3 [pid 8022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8021] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8020] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8020] write(1, "executing program\n", 18./strace-static-x86_64: Process 8024 attached ./strace-static-x86_64: Process 8023 attached executing program [pid 8022] <... openat resumed>) = 3 [pid 8021] <... openat resumed>) = 3 [pid 8020] <... write resumed>) = 18 [pid 8024] set_robust_list(0x55555cbbb660, 24 [pid 8023] set_robust_list(0x55555cbbb660, 24 [pid 8022] write(3, "1000", 4 [pid 8020] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8024 [pid 8024] <... set_robust_list resumed>) = 0 [pid 8023] <... set_robust_list resumed>) = 0 [pid 8022] <... write resumed>) = 4 [pid 8021] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8023 [pid 8022] close(3 [pid 8021] <... dup resumed>) = 4 [pid 8020] <... openat resumed>) = 3 [pid 8024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8022] <... close resumed>) = 0 [pid 8021] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8023] <... prctl resumed>) = 0 [pid 8022] write(1, "executing program\n", 18 [pid 8020] dup(3 [pid 8024] <... prctl resumed>) = 0 executing program [pid 8023] setpgid(0, 0 [pid 8021] <... mmap resumed>) = 0x20000000 [pid 8020] <... dup resumed>) = 4 [pid 8024] setpgid(0, 0 [pid 8022] <... write resumed>) = 18 [pid 8024] <... setpgid resumed>) = 0 [pid 8023] <... setpgid resumed>) = 0 [pid 8022] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8020] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8022] <... openat resumed>) = 3 [pid 8022] dup(3 [pid 8024] <... openat resumed>) = 3 [pid 8023] <... openat resumed>) = 3 [pid 8021] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8020] <... mmap resumed>) = 0x20000000 [pid 8024] write(3, "1000", 4 [pid 8023] write(3, "1000", 4 [pid 8022] <... dup resumed>) = 4 [pid 8021] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8024] <... write resumed>) = 4 [pid 8023] <... write resumed>) = 4 [pid 8022] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8021] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8024] close(3 [pid 8023] close(3 [pid 8020] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = 0 [pid 8020] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8023] write(1, "executing program\n", 18 executing program executing program [pid 8022] <... mmap resumed>) = 0x20000000 [pid 8021] <... madvise resumed>) = 0 [pid 8020] <... madvise resumed>) = 0 [pid 8024] <... close resumed>) = 0 [pid 8024] write(1, "executing program\n", 18 [pid 8023] <... write resumed>) = 18 [pid 8020] ioctl(4, BLKRRPART [pid 8024] <... write resumed>) = 18 [pid 8023] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8022] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8021] ioctl(4, BLKRRPART [pid 8024] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8022] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8022] ioctl(4, BLKRRPART [pid 8024] <... openat resumed>) = 3 [pid 8023] <... openat resumed>) = 3 [pid 8021] <... ioctl resumed>) = 0 [pid 8020] <... ioctl resumed>) = 0 [pid 8024] dup(3 [pid 8023] dup(3 [pid 8021] exit_group(0 [pid 8023] <... dup resumed>) = 4 [pid 8022] <... ioctl resumed>) = 0 [pid 8020] exit_group(0 [pid 8024] <... dup resumed>) = 4 [pid 8023] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8021] <... exit_group resumed>) = ? [pid 8024] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8023] <... mmap resumed>) = 0x20000000 [pid 8022] exit_group(0 [pid 8020] <... exit_group resumed>) = ? [pid 8024] <... mmap resumed>) = 0x20000000 [pid 8023] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8021] +++ exited with 0 +++ [pid 8022] <... exit_group resumed>) = ? [pid 8024] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8024] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8024] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8023] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8023] ioctl(4, BLKRRPART [pid 8022] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8024] <... madvise resumed>) = 0 [pid 8024] ioctl(4, BLKRRPART [pid 8020] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8020, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8024] <... ioctl resumed>) = 0 [pid 8023] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8024] exit_group(0 [pid 8023] exit_group(0 [pid 8024] <... exit_group resumed>) = ? [pid 8023] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8024] +++ exited with 0 +++ ./strace-static-x86_64: Process 8025 attached [pid 8025] set_robust_list(0x55555cbbb660, 24 [pid 8023] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8025] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8026 attached [pid 8025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8025 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8026] set_robust_list(0x55555cbbb660, 24 [pid 8025] <... prctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8026 [pid 8026] <... set_robust_list resumed>) = 0 [pid 8025] setpgid(0, 0 [pid 8026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8025] <... setpgid resumed>) = 0 [pid 8026] <... prctl resumed>) = 0 [pid 8025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8026] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8027 attached [pid 8026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8025] <... openat resumed>) = 3 [pid 8026] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8028 attached [pid 8027] set_robust_list(0x55555cbbb660, 24 [pid 8025] write(3, "1000", 4executing program [pid 8026] write(3, "1000", 4 [pid 8025] <... write resumed>) = 4 [pid 8028] set_robust_list(0x55555cbbb660, 24 [pid 8027] <... set_robust_list resumed>) = 0 [pid 8026] <... write resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8025] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8027 [pid 8028] <... set_robust_list resumed>) = 0 [pid 8026] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8028 [pid 8025] <... close resumed>) = 0 [pid 8026] <... close resumed>) = 0 [pid 8026] write(1, "executing program\n", 18 [pid 8025] write(1, "executing program\n", 18) = 18 executing program [pid 8028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8026] <... write resumed>) = 18 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8025] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8029 attached [pid 8028] <... prctl resumed>) = 0 [pid 8027] <... prctl resumed>) = 0 [pid 8026] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8028] setpgid(0, 0 [pid 8026] <... openat resumed>) = 3 [pid 8025] <... openat resumed>) = 3 [pid 8029] set_robust_list(0x55555cbbb660, 24 [pid 8028] <... setpgid resumed>) = 0 [pid 8026] dup(3 [pid 8025] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8029 [pid 8027] setpgid(0, 0 [pid 8029] <... set_robust_list resumed>) = 0 [pid 8028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8027] <... setpgid resumed>) = 0 [pid 8026] <... dup resumed>) = 4 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8025] <... dup resumed>) = 4 [pid 8028] <... openat resumed>) = 3 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8026] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8029] <... prctl resumed>) = 0 [pid 8028] write(3, "1000", 4 [pid 8027] <... openat resumed>) = 3 [pid 8026] <... mmap resumed>) = 0x20000000 [pid 8025] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8028] <... write resumed>) = 4 [pid 8028] close(3 [pid 8029] setpgid(0, 0 [pid 8028] <... close resumed>) = 0 [pid 8027] write(3, "1000", 4 [pid 8025] <... mmap resumed>) = 0x20000000 [pid 8029] <... setpgid resumed>) = 0 executing program [pid 8028] write(1, "executing program\n", 18 [pid 8027] <... write resumed>) = 4 [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8028] <... write resumed>) = 18 [pid 8027] close(3) = 0 executing program [pid 8027] write(1, "executing program\n", 18 [pid 8028] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8027] <... write resumed>) = 18 [pid 8025] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8029] <... openat resumed>) = 3 [pid 8028] <... openat resumed>) = 3 [pid 8027] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8026] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8025] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] dup(3 [pid 8029] write(3, "1000", 4 [pid 8026] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... dup resumed>) = 4 [pid 8026] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8028] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8029] <... write resumed>) = 4 [pid 8027] <... openat resumed>) = 3 [pid 8026] <... madvise resumed>) = 0 [pid 8025] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8029] close(3 [pid 8028] <... mmap resumed>) = 0x20000000 [pid 8027] dup(3 [pid 8025] <... madvise resumed>) = 0 executing program [pid 8029] <... close resumed>) = 0 [pid 8027] <... dup resumed>) = 4 [pid 8026] ioctl(4, BLKRRPART [pid 8025] ioctl(4, BLKRRPART [pid 8029] write(1, "executing program\n", 18 [pid 8027] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8029] <... write resumed>) = 18 [pid 8028] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8027] <... mmap resumed>) = 0x20000000 [pid 8029] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8028] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... ioctl resumed>) = 0 [pid 8025] <... ioctl resumed>) = 0 [pid 8029] <... openat resumed>) = 3 [pid 8028] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8027] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8026] exit_group(0 [pid 8025] exit_group(0 [pid 8029] dup(3 [pid 8028] <... madvise resumed>) = 0 [pid 8027] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... dup resumed>) = 4 [pid 8028] ioctl(4, BLKRRPART [pid 8027] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8026] <... exit_group resumed>) = ? [pid 8025] <... exit_group resumed>) = ? [pid 8029] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8028] <... ioctl resumed>) = 0 [pid 8027] <... madvise resumed>) = 0 [pid 8029] <... mmap resumed>) = 0x20000000 [pid 8028] exit_group(0 [pid 8027] ioctl(4, BLKRRPART [pid 8029] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8028] <... exit_group resumed>) = ? [pid 8027] <... ioctl resumed>) = 0 [pid 8025] +++ exited with 0 +++ [pid 8029] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] exit_group(0 [pid 8026] +++ exited with 0 +++ [pid 8029] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8029] <... madvise resumed>) = 0 [pid 8028] +++ exited with 0 +++ [pid 8027] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8029] ioctl(4, BLKRRPART [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8029] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8027] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8029] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8029] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8031 attached ./strace-static-x86_64: Process 8030 attached [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8030 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8031 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8029] +++ exited with 0 +++ [pid 8031] set_robust_list(0x55555cbbb660, 24 [pid 8030] set_robust_list(0x55555cbbb660, 24 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8029, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8031] <... set_robust_list resumed>) = 0 [pid 8031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8031] setpgid(0, 0./strace-static-x86_64: Process 8033 attached ./strace-static-x86_64: Process 8032 attached ) = 0 [pid 8030] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8032 [pid 8033] set_robust_list(0x55555cbbb660, 24 [pid 8032] set_robust_list(0x55555cbbb660, 24 [pid 8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8033] <... set_robust_list resumed>) = 0 [pid 8032] <... set_robust_list resumed>) = 0 [pid 8033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8030] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8033 [pid 8033] <... prctl resumed>) = 0 [pid 8032] <... prctl resumed>) = 0 [pid 8031] <... openat resumed>) = 3 [pid 8033] setpgid(0, 0 [pid 8032] setpgid(0, 0 [pid 8031] write(3, "1000", 4 [pid 8030] setpgid(0, 0 [pid 8033] <... setpgid resumed>) = 0 [pid 8032] <... setpgid resumed>) = 0 [pid 8031] <... write resumed>) = 4 [pid 8033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8031] close(3 [pid 8030] <... setpgid resumed>) = 0 [pid 8033] <... openat resumed>) = 3 [pid 8032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8031] <... close resumed>) = 0 [pid 8030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8033] write(3, "1000", 4) = 4 executing program [pid 8031] write(1, "executing program\n", 18 [pid 8033] close(3 [pid 8031] <... write resumed>) = 18 [pid 8031] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8033] <... close resumed>) = 0 [pid 8031] <... openat resumed>) = 3 [pid 8033] write(1, "executing program\n", 18 [pid 8031] dup(3executing program [pid 8033] <... write resumed>) = 18 [pid 8031] <... dup resumed>) = 4 [pid 8031] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8033] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8032] <... openat resumed>) = 3 [pid 8031] <... mmap resumed>) = 0x20000000 [pid 8033] <... openat resumed>) = 3 [pid 8032] write(3, "1000", 4 [pid 8030] <... openat resumed>) = 3 [pid 8030] write(3, "1000", 4 [pid 8032] <... write resumed>) = 4 [pid 8030] <... write resumed>) = 4 [pid 8032] close(3) = 0 [pid 8030] close(3 [pid 8032] write(1, "executing program\n", 18 [pid 8030] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8033] dup(3 [pid 8031] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8033] <... dup resumed>) = 4 [pid 8033] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8032] <... write resumed>) = 18 [pid 8031] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] write(1, "executing program\n", 18 [pid 8032] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8031] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8030] <... write resumed>) = 18 ./strace-static-x86_64: Process 8034 attached [pid 8033] <... mmap resumed>) = 0x20000000 [pid 8032] <... openat resumed>) = 3 [pid 8031] <... madvise resumed>) = 0 [pid 8030] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8033] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8032] dup(3 [pid 8034] set_robust_list(0x55555cbbb660, 24 [pid 8033] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... set_robust_list resumed>) = 0 [pid 8032] <... dup resumed>) = 4 [pid 8031] ioctl(4, BLKRRPART [pid 8030] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8034 [pid 8032] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8033] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8032] <... mmap resumed>) = 0x20000000 [pid 8034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8033] <... madvise resumed>) = 0 [pid 8030] dup(3 [pid 8033] ioctl(4, BLKRRPART [pid 8030] <... dup resumed>) = 4 [pid 8034] <... prctl resumed>) = 0 [pid 8030] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8034] setpgid(0, 0 [pid 8032] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8031] <... ioctl resumed>) = 0 [pid 8030] <... mmap resumed>) = 0x20000000 [pid 8034] <... setpgid resumed>) = 0 [pid 8032] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] exit_group(0 [pid 8030] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8031] <... exit_group resumed>) = ? [pid 8030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... openat resumed>) = 3 [pid 8033] <... ioctl resumed>) = 0 [pid 8032] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8031] +++ exited with 0 +++ [pid 8030] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8034] write(3, "1000", 4 [pid 8030] <... madvise resumed>) = 0 [pid 8034] <... write resumed>) = 4 [pid 8030] ioctl(4, BLKRRPART [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8034] close(3) = 0 executing program [pid 8034] write(1, "executing program\n", 18) = 18 [pid 8033] exit_group(0 [pid 8032] <... madvise resumed>) = 0 [pid 8034] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8033] <... exit_group resumed>) = ? [pid 8032] ioctl(4, BLKRRPART [pid 8030] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8032] <... ioctl resumed>) = 0 [pid 8030] exit_group(0 [pid 8034] <... openat resumed>) = 3 [pid 8030] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8035 attached [pid 8034] dup(3 [pid 8033] +++ exited with 0 +++ [pid 8032] exit_group(0 [pid 8034] <... dup resumed>) = 4 [pid 8035] set_robust_list(0x55555cbbb660, 24 [pid 8032] <... exit_group resumed>) = ? [pid 8034] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8034] <... mmap resumed>) = 0x20000000 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8034] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8030] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8035 [pid 8034] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8034] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8032] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8035] <... set_robust_list resumed>) = 0 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8035] setpgid(0, 0./strace-static-x86_64: Process 8036 attached ) = 0 [pid 8034] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8036] set_robust_list(0x55555cbbb660, 24 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8036] <... set_robust_list resumed>) = 0 [pid 8035] <... openat resumed>) = 3 [pid 8036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8034] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8036 ./strace-static-x86_64: Process 8037 attached [pid 8036] <... prctl resumed>) = 0 [pid 8035] write(3, "1000", 4 [pid 8036] setpgid(0, 0 [pid 8035] <... write resumed>) = 4 ./strace-static-x86_64: Process 8038 attached [pid 8037] set_robust_list(0x55555cbbb660, 24 [pid 8036] <... setpgid resumed>) = 0 [pid 8035] close(3 [pid 8034] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8037 [pid 8038] set_robust_list(0x55555cbbb660, 24 [pid 8037] <... set_robust_list resumed>) = 0 [pid 8034] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8038 [pid 8038] <... set_robust_list resumed>) = 0 [pid 8037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8035] <... close resumed>) = 0 [pid 8038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8037] <... prctl resumed>) = 0 [pid 8034] +++ exited with 0 +++ [pid 8038] <... prctl resumed>) = 0 [pid 8037] setpgid(0, 0 executing program [pid 8036] <... openat resumed>) = 3 [pid 8035] write(1, "executing program\n", 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8038] setpgid(0, 0 [pid 8037] <... setpgid resumed>) = 0 [pid 8035] <... write resumed>) = 18 [pid 8037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8038] <... setpgid resumed>) = 0 [pid 8037] <... openat resumed>) = 3 [pid 8036] write(3, "1000", 4 [pid 8035] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8037] write(3, "1000", 4 [pid 8036] <... write resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8038] <... openat resumed>) = 3 [pid 8037] <... write resumed>) = 4 [pid 8035] <... openat resumed>) = 3 [pid 8038] write(3, "1000", 4 [pid 8037] close(3 [pid 8038] <... write resumed>) = 4 [pid 8038] close(3 [pid 8037] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 8039 attached [pid 8038] <... close resumed>) = 0 [pid 8037] write(1, "executing program\n", 18 executing program [pid 8038] write(1, "executing program\n", 18 [pid 8037] <... write resumed>) = 18 [pid 8038] <... write resumed>) = 18 [pid 8037] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8038] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8037] <... openat resumed>) = 3 [pid 8036] close(3 [pid 8035] dup(3 [pid 8039] set_robust_list(0x55555cbbb660, 24 [pid 8038] dup(3 [pid 8036] <... close resumed>) = 0 [pid 8035] <... dup resumed>) = 4 [pid 8039] <... set_robust_list resumed>) = 0 [pid 8038] <... dup resumed>) = 4 [pid 8037] dup(3 [pid 8038] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8037] <... dup resumed>) = 4 [pid 8036] write(1, "executing program\n", 18 [pid 8035] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8038] <... mmap resumed>) = 0x20000000 [pid 8037] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8036] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8039 [pid 8035] <... mmap resumed>) = 0x20000000 [pid 8039] <... prctl resumed>) = 0 [pid 8038] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8037] <... mmap resumed>) = 0x20000000 [pid 8035] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8036] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8039] setpgid(0, 0) = 0 [pid 8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8038] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8035] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... openat resumed>) = 3 [pid 8037] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... openat resumed>) = 3 [pid 8038] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8039] write(3, "1000", 4 [pid 8037] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8036] dup(3 [pid 8035] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8039] <... write resumed>) = 4 [pid 8038] <... madvise resumed>) = 0 [pid 8037] <... madvise resumed>) = 0 [pid 8035] <... madvise resumed>) = 0 [pid 8037] ioctl(4, BLKRRPART [pid 8035] ioctl(4, BLKRRPART [pid 8039] close(3 [pid 8038] ioctl(4, BLKRRPART [pid 8036] <... dup resumed>) = 4 [pid 8039] <... close resumed>) = 0 [pid 8036] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8039] write(1, "executing program\n", 18 [pid 8036] <... mmap resumed>) = 0x20000000 executing program [pid 8039] <... write resumed>) = 18 [pid 8039] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8038] <... ioctl resumed>) = 0 [pid 8037] <... ioctl resumed>) = 0 [pid 8036] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8035] <... ioctl resumed>) = 0 [pid 8039] <... openat resumed>) = 3 [pid 8036] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] dup(3 [pid 8037] exit_group(0 [pid 8039] <... dup resumed>) = 4 [pid 8036] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8035] exit_group(0 [pid 8037] <... exit_group resumed>) = ? [pid 8039] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8036] <... madvise resumed>) = 0 [pid 8035] <... exit_group resumed>) = ? [pid 8039] <... mmap resumed>) = 0x20000000 [pid 8038] exit_group(0 [pid 8039] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8039] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8038] <... exit_group resumed>) = ? [pid 8039] ioctl(4, BLKRRPART [pid 8038] +++ exited with 0 +++ [pid 8037] +++ exited with 0 +++ [pid 8036] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8039] <... ioctl resumed>) = 0 [pid 8036] <... ioctl resumed>) = 0 [pid 8035] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8040 attached [pid 8039] exit_group(0 [pid 8036] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8039] <... exit_group resumed>) = ? [pid 8036] <... exit_group resumed>) = ? [pid 8040] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8040 ./strace-static-x86_64: Process 8041 attached [pid 8041] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8040] <... set_robust_list resumed>) = 0 [pid 8039] +++ exited with 0 +++ [pid 8036] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8041 [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8041] setpgid(0, 0) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8042 attached [pid 8041] <... openat resumed>) = 3 [pid 8040] <... prctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8036, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8040] setpgid(0, 0./strace-static-x86_64: Process 8043 attached [pid 8042] set_robust_list(0x55555cbbb660, 24 [pid 8040] <... setpgid resumed>) = 0 [pid 8042] <... set_robust_list resumed>) = 0 [pid 8041] write(3, "1000", 4 [pid 8042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8041] <... write resumed>) = 4 [pid 8040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 8041] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8041] <... close resumed>) = 0 [pid 8042] <... prctl resumed>) = 0 [pid 8041] write(1, "executing program\n", 18 [pid 8042] setpgid(0, 0 [pid 8041] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8043 [pid 8042] <... setpgid resumed>) = 0 [pid 8041] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8041] <... openat resumed>) = 3 [pid 8041] dup(3./strace-static-x86_64: Process 8044 attached [pid 8043] set_robust_list(0x55555cbbb660, 24 [pid 8042] <... openat resumed>) = 3 [pid 8040] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8042 [pid 8044] set_robust_list(0x55555cbbb660, 24 [pid 8043] <... set_robust_list resumed>) = 0 [pid 8042] write(3, "1000", 4 [pid 8041] <... dup resumed>) = 4 [pid 8040] write(3, "1000", 4 [pid 8042] <... write resumed>) = 4 [pid 8043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8044] <... set_robust_list resumed>) = 0 [pid 8043] <... prctl resumed>) = 0 [pid 8042] close(3 [pid 8041] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8040] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8044 [pid 8043] setpgid(0, 0 [pid 8042] <... close resumed>) = 0 [pid 8041] <... mmap resumed>) = 0x20000000 [pid 8040] close(3 [pid 8043] <... setpgid resumed>) = 0 [pid 8042] write(1, "executing program\n", 18executing program [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8042] <... write resumed>) = 18 [pid 8042] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8044] <... prctl resumed>) = 0 [pid 8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8042] <... openat resumed>) = 3 [pid 8041] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8040] <... close resumed>) = 0 [pid 8044] setpgid(0, 0) = 0 [pid 8040] write(1, "executing program\n", 18) = 18 [pid 8042] dup(3 [pid 8041] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8043] <... openat resumed>) = 3 [pid 8042] <... dup resumed>) = 4 [pid 8041] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8042] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8041] <... madvise resumed>) = 0 [pid 8042] <... mmap resumed>) = 0x20000000 [pid 8041] ioctl(4, BLKRRPART [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8043] write(3, "1000", 4 [pid 8042] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8043] <... write resumed>) = 4 [pid 8044] <... openat resumed>) = 3 [pid 8043] close(3) = 0 executing program [pid 8042] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] write(1, "executing program\n", 18) = 18 [pid 8042] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8043] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8042] <... madvise resumed>) = 0 [pid 8044] write(3, "1000", 4 [pid 8042] ioctl(4, BLKRRPART [pid 8044] <... write resumed>) = 4 [pid 8043] <... openat resumed>) = 3 [pid 8041] <... ioctl resumed>) = 0 [pid 8040] <... openat resumed>) = 3 [pid 8044] close(3 [pid 8040] dup(3 [pid 8041] exit_group(0 [pid 8044] <... close resumed>) = 0 [pid 8043] dup(3 [pid 8042] <... ioctl resumed>) = 0 [pid 8040] <... dup resumed>) = 4 executing program [pid 8044] write(1, "executing program\n", 18 [pid 8043] <... dup resumed>) = 4 [pid 8041] <... exit_group resumed>) = ? [pid 8040] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8042] exit_group(0 [pid 8044] <... write resumed>) = 18 [pid 8043] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8042] <... exit_group resumed>) = ? [pid 8040] <... mmap resumed>) = 0x20000000 [pid 8044] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8043] <... mmap resumed>) = 0x20000000 [pid 8044] <... openat resumed>) = 3 [pid 8043] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8041] +++ exited with 0 +++ [pid 8040] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8044] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8043] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] +++ exited with 0 +++ [pid 8040] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8043] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8044] <... dup resumed>) = 4 [pid 8040] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8044] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8043] <... madvise resumed>) = 0 [pid 8040] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8044] <... mmap resumed>) = 0x20000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8040] ioctl(4, BLKRRPART [pid 8044] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8043] ioctl(4, BLKRRPART [pid 8044] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... ioctl resumed>) = 0 [pid 8040] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8044] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8043] exit_group(0 [pid 8044] <... madvise resumed>) = 0 [pid 8040] exit_group(0 [pid 8044] ioctl(4, BLKRRPART [pid 8043] <... exit_group resumed>) = ? [pid 8040] <... exit_group resumed>) = ? [pid 8044] <... ioctl resumed>) = 0 [pid 8040] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8043] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8044] exit_group(0./strace-static-x86_64: Process 8045 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8045] set_robust_list(0x55555cbbb660, 24 [pid 8044] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8045 ./strace-static-x86_64: Process 8046 attached [pid 5846] <... restart_syscall resumed>) = 0 [pid 8046] set_robust_list(0x55555cbbb660, 24 [pid 8045] <... set_robust_list resumed>) = 0 [pid 8044] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8046 [pid 8046] <... set_robust_list resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8044, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8045] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8047 attached ./strace-static-x86_64: Process 8048 attached [pid 8047] set_robust_list(0x55555cbbb660, 24 [pid 8046] <... prctl resumed>) = 0 [pid 8045] setpgid(0, 0 [pid 8047] <... set_robust_list resumed>) = 0 [pid 8046] setpgid(0, 0 [pid 8045] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8048 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8047 [pid 8048] set_robust_list(0x55555cbbb660, 24 [pid 8047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8046] <... setpgid resumed>) = 0 [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8048] <... set_robust_list resumed>) = 0 [pid 8048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8047] <... prctl resumed>) = 0 [pid 8046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8048] <... prctl resumed>) = 0 [pid 8047] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8048] setpgid(0, 0 [pid 8047] <... setpgid resumed>) = 0 [pid 8046] <... openat resumed>) = 3 [pid 8045] <... openat resumed>) = 3 [pid 8048] <... setpgid resumed>) = 0 [pid 8048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8045] write(3, "1000", 4./strace-static-x86_64: Process 8049 attached [pid 8047] <... openat resumed>) = 3 [pid 8046] write(3, "1000", 4 [pid 8045] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8049 [pid 8049] set_robust_list(0x55555cbbb660, 24 [pid 8048] <... openat resumed>) = 3 [pid 8047] write(3, "1000", 4 [pid 8046] <... write resumed>) = 4 [pid 8049] <... set_robust_list resumed>) = 0 [pid 8047] <... write resumed>) = 4 [pid 8046] close(3 [pid 8049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8047] close(3 [pid 8046] <... close resumed>) = 0 [pid 8046] write(1, "executing program\n", 18executing program [pid 8047] <... close resumed>) = 0 [pid 8049] <... prctl resumed>) = 0 [pid 8048] write(3, "1000", 4 [pid 8047] write(1, "executing program\n", 18 [pid 8046] <... write resumed>) = 18 executing program [pid 8045] close(3 [pid 8049] setpgid(0, 0 [pid 8048] <... write resumed>) = 4 [pid 8047] <... write resumed>) = 18 [pid 8046] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8045] <... close resumed>) = 0 [pid 8049] <... setpgid resumed>) = 0 executing program [pid 8045] write(1, "executing program\n", 18 [pid 8049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8048] close(3 [pid 8047] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8046] <... openat resumed>) = 3 [pid 8045] <... write resumed>) = 18 [pid 8049] <... openat resumed>) = 3 [pid 8048] <... close resumed>) = 0 [pid 8047] <... openat resumed>) = 3 executing program [pid 8048] write(1, "executing program\n", 18 [pid 8047] dup(3 [pid 8045] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8049] write(3, "1000", 4 [pid 8048] <... write resumed>) = 18 [pid 8047] <... dup resumed>) = 4 [pid 8046] dup(3 [pid 8049] <... write resumed>) = 4 [pid 8048] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8047] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8046] <... dup resumed>) = 4 [pid 8045] <... openat resumed>) = 3 [pid 8049] close(3 [pid 8046] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8045] dup(3 [pid 8049] <... close resumed>) = 0 [pid 8047] <... mmap resumed>) = 0x20000000 [pid 8046] <... mmap resumed>) = 0x20000000 executing program [pid 8049] write(1, "executing program\n", 18 [pid 8045] <... dup resumed>) = 4 [pid 8049] <... write resumed>) = 18 [pid 8049] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8048] <... openat resumed>) = 3 [pid 8047] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8046] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8045] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8048] dup(3 [pid 8047] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... openat resumed>) = 3 [pid 8046] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... mmap resumed>) = 0x20000000 [pid 8048] <... dup resumed>) = 4 [pid 8047] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8049] dup(3 [pid 8046] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8045] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8048] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8047] <... madvise resumed>) = 0 [pid 8049] <... dup resumed>) = 4 [pid 8048] <... mmap resumed>) = 0x20000000 [pid 8047] ioctl(4, BLKRRPART [pid 8046] <... madvise resumed>) = 0 [pid 8045] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8045] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8046] ioctl(4, BLKRRPART [pid 8049] <... mmap resumed>) = 0x20000000 [pid 8048] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8045] <... madvise resumed>) = 0 [pid 8048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8045] ioctl(4, BLKRRPART [pid 8049] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8048] <... madvise resumed>) = 0 [pid 8048] ioctl(4, BLKRRPART [pid 8049] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8049] ioctl(4, BLKRRPART [pid 8047] <... ioctl resumed>) = 0 [pid 8047] exit_group(0) = ? [pid 8049] <... ioctl resumed>) = 0 [pid 8048] <... ioctl resumed>) = 0 [pid 8046] <... ioctl resumed>) = 0 [pid 8045] <... ioctl resumed>) = 0 [pid 8049] exit_group(0 [pid 8048] exit_group(0 [pid 8046] exit_group(0 [pid 8045] exit_group(0 [pid 8049] <... exit_group resumed>) = ? [pid 8048] <... exit_group resumed>) = ? [pid 8045] <... exit_group resumed>) = ? [pid 8049] +++ exited with 0 +++ [pid 8048] +++ exited with 0 +++ [pid 8047] +++ exited with 0 +++ [pid 8046] <... exit_group resumed>) = ? [pid 8045] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8046] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8053 attached ./strace-static-x86_64: Process 8052 attached ./strace-static-x86_64: Process 8051 attached ./strace-static-x86_64: Process 8050 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8050 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8053] set_robust_list(0x55555cbbb660, 24 [pid 8052] set_robust_list(0x55555cbbb660, 24 [pid 8051] set_robust_list(0x55555cbbb660, 24 [pid 8050] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8052 [pid 8050] <... set_robust_list resumed>) = 0 [pid 8050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8053 ./strace-static-x86_64: Process 8054 attached [pid 8053] <... set_robust_list resumed>) = 0 [pid 8052] <... set_robust_list resumed>) = 0 [pid 8051] <... set_robust_list resumed>) = 0 [pid 8050] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8051 [pid 8054] set_robust_list(0x55555cbbb660, 24 [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8054] <... set_robust_list resumed>) = 0 [pid 8052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8050] setpgid(0, 0) = 0 [pid 8052] <... prctl resumed>) = 0 [pid 8054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8053] <... prctl resumed>) = 0 [pid 8052] setpgid(0, 0 [pid 8051] <... prctl resumed>) = 0 [pid 8050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8054 [pid 8054] <... prctl resumed>) = 0 [pid 8053] setpgid(0, 0 [pid 8052] <... setpgid resumed>) = 0 [pid 8051] setpgid(0, 0 [pid 8054] setpgid(0, 0 [pid 8053] <... setpgid resumed>) = 0 [pid 8052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8051] <... setpgid resumed>) = 0 [pid 8050] <... openat resumed>) = 3 [pid 8054] <... setpgid resumed>) = 0 [pid 8054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8054] <... openat resumed>) = 3 [pid 8053] <... openat resumed>) = 3 [pid 8052] <... openat resumed>) = 3 [pid 8051] <... openat resumed>) = 3 [pid 8050] write(3, "1000", 4 [pid 8053] write(3, "1000", 4 [pid 8050] <... write resumed>) = 4 [pid 8053] <... write resumed>) = 4 [pid 8050] close(3 [pid 8054] write(3, "1000", 4 [pid 8052] write(3, "1000", 4 [pid 8051] write(3, "1000", 4 [pid 8054] <... write resumed>) = 4 [pid 8053] close(3 [pid 8052] <... write resumed>) = 4 [pid 8051] <... write resumed>) = 4 [pid 8050] <... close resumed>) = 0 [pid 8054] close(3executing program [pid 8053] <... close resumed>) = 0 [pid 8052] close(3 [pid 8051] close(3 [pid 8050] write(1, "executing program\n", 18 [pid 8054] <... close resumed>) = 0 [pid 8053] write(1, "executing program\n", 18 [pid 8052] <... close resumed>) = 0 executing program executing program executing program executing program [pid 8051] <... close resumed>) = 0 [pid 8050] <... write resumed>) = 18 [pid 8054] write(1, "executing program\n", 18 [pid 8053] <... write resumed>) = 18 [pid 8052] write(1, "executing program\n", 18 [pid 8051] write(1, "executing program\n", 18 [pid 8054] <... write resumed>) = 18 [pid 8052] <... write resumed>) = 18 [pid 8051] <... write resumed>) = 18 [pid 8054] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8053] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8052] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8051] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8054] <... openat resumed>) = 3 [pid 8052] <... openat resumed>) = 3 [pid 8051] <... openat resumed>) = 3 [pid 8050] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8054] dup(3 [pid 8053] <... openat resumed>) = 3 [pid 8054] <... dup resumed>) = 4 [pid 8052] dup(3 [pid 8051] dup(3 [pid 8050] <... openat resumed>) = 3 [pid 8054] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8053] dup(3 [pid 8052] <... dup resumed>) = 4 [pid 8053] <... dup resumed>) = 4 [pid 8050] dup(3 [pid 8053] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8050] <... dup resumed>) = 4 [pid 8054] <... mmap resumed>) = 0x20000000 [pid 8053] <... mmap resumed>) = 0x20000000 [pid 8052] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8051] <... dup resumed>) = 4 [pid 8050] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8052] <... mmap resumed>) = 0x20000000 [pid 8051] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8050] <... mmap resumed>) = 0x20000000 [pid 8052] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8050] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8053] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8054] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8053] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8051] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8050] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8054] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8052] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8050] <... madvise resumed>) = 0 [pid 8054] <... madvise resumed>) = 0 [pid 8053] <... madvise resumed>) = 0 [pid 8052] <... madvise resumed>) = 0 [pid 8051] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] ioctl(4, BLKRRPART [pid 8053] ioctl(4, BLKRRPART [pid 8052] ioctl(4, BLKRRPART [pid 8051] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8050] ioctl(4, BLKRRPART [pid 8051] <... madvise resumed>) = 0 [pid 8051] ioctl(4, BLKRRPART [pid 8054] <... ioctl resumed>) = 0 [pid 8054] exit_group(0) = ? [pid 8054] +++ exited with 0 +++ [pid 8052] <... ioctl resumed>) = 0 [pid 8051] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8053] <... ioctl resumed>) = 0 [pid 8052] exit_group(0 [pid 8051] exit_group(0 [pid 8050] <... ioctl resumed>) = 0 [pid 8053] exit_group(0 [pid 8051] <... exit_group resumed>) = ? [pid 8053] <... exit_group resumed>) = ? [pid 8050] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8052] <... exit_group resumed>) = ? [pid 8053] +++ exited with 0 +++ [pid 8052] +++ exited with 0 +++ [pid 8051] +++ exited with 0 +++ [pid 8050] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8050] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8055 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8050, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8055] set_robust_list(0x55555cbbb660, 24 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8055] <... set_robust_list resumed>) = 0 [pid 8055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8055 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8055] <... prctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8055] setpgid(0, 0) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8057 attached ./strace-static-x86_64: Process 8056 attached [pid 8055] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8056] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8056 ./strace-static-x86_64: Process 8058 attached [pid 8056] <... set_robust_list resumed>) = 0 [pid 8055] write(3, "1000", 4./strace-static-x86_64: Process 8059 attached [pid 8058] set_robust_list(0x55555cbbb660, 24executing program [pid 8057] set_robust_list(0x55555cbbb660, 24 [pid 8056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8058 [pid 8055] <... write resumed>) = 4 [pid 8058] <... set_robust_list resumed>) = 0 [pid 8057] <... set_robust_list resumed>) = 0 [pid 8056] <... prctl resumed>) = 0 [pid 8055] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8059 [pid 8056] setpgid(0, 0 [pid 8055] <... close resumed>) = 0 [pid 8059] set_robust_list(0x55555cbbb660, 24 [pid 8058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8057 [pid 8055] write(1, "executing program\n", 18) = 18 [pid 8056] <... setpgid resumed>) = 0 [pid 8055] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8059] <... set_robust_list resumed>) = 0 [pid 8057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8058] <... prctl resumed>) = 0 [pid 8055] <... openat resumed>) = 3 [pid 8058] setpgid(0, 0 [pid 8059] <... prctl resumed>) = 0 [pid 8058] <... setpgid resumed>) = 0 [pid 8057] <... prctl resumed>) = 0 [pid 8055] dup(3 [pid 8058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8057] setpgid(0, 0 [pid 8056] <... openat resumed>) = 3 [pid 8057] <... setpgid resumed>) = 0 [pid 8057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8056] write(3, "1000", 4) = 4 [pid 8059] setpgid(0, 0 [pid 8058] <... openat resumed>) = 3 [pid 8057] <... openat resumed>) = 3 [pid 8056] close(3 [pid 8055] <... dup resumed>) = 4 [pid 8059] <... setpgid resumed>) = 0 [pid 8058] write(3, "1000", 4 [pid 8055] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8057] write(3, "1000", 4 [pid 8056] <... close resumed>) = 0 executing program [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8058] <... write resumed>) = 4 [pid 8057] <... write resumed>) = 4 [pid 8056] write(1, "executing program\n", 18 [pid 8055] <... mmap resumed>) = 0x20000000 [pid 8058] close(3 [pid 8057] close(3 [pid 8056] <... write resumed>) = 18 [pid 8057] <... close resumed>) = 0 [pid 8056] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8057] write(1, "executing program\n", 18) = 18 [pid 8056] <... openat resumed>) = 3 [pid 8057] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8056] dup(3 [pid 8059] <... openat resumed>) = 3 [pid 8058] <... close resumed>) = 0 [pid 8057] <... openat resumed>) = 3 [pid 8055] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8059] write(3, "1000", 4 [pid 8058] write(1, "executing program\n", 18 [pid 8057] dup(3 [pid 8056] <... dup resumed>) = 4 executing program [pid 8055] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... write resumed>) = 4 [pid 8058] <... write resumed>) = 18 [pid 8057] <... dup resumed>) = 4 [pid 8056] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8055] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8059] close(3 [pid 8058] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8057] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8056] <... mmap resumed>) = 0x20000000 [pid 8055] <... madvise resumed>) = 0 [pid 8059] <... close resumed>) = 0 executing program [pid 8059] write(1, "executing program\n", 18 [pid 8058] <... openat resumed>) = 3 [pid 8057] <... mmap resumed>) = 0x20000000 [pid 8056] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8055] ioctl(4, BLKRRPART [pid 8059] <... write resumed>) = 18 [pid 8058] dup(3 [pid 8056] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... dup resumed>) = 4 [pid 8057] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8056] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8058] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8057] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8058] <... mmap resumed>) = 0x20000000 [pid 8057] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8056] <... madvise resumed>) = 0 [pid 8057] <... madvise resumed>) = 0 [pid 8057] ioctl(4, BLKRRPART [pid 8056] ioctl(4, BLKRRPART [pid 8058] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8059] <... openat resumed>) = 3 [pid 8057] <... ioctl resumed>) = 0 [pid 8056] <... ioctl resumed>) = 0 [pid 8055] <... ioctl resumed>) = 0 [pid 8058] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8059] dup(3 [pid 8058] <... madvise resumed>) = 0 [pid 8059] <... dup resumed>) = 4 [pid 8058] ioctl(4, BLKRRPART [pid 8056] exit_group(0 [pid 8055] exit_group(0) = ? [pid 8059] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8058] <... ioctl resumed>) = 0 [pid 8057] exit_group(0 [pid 8056] <... exit_group resumed>) = ? [pid 8059] <... mmap resumed>) = 0x20000000 [pid 8055] +++ exited with 0 +++ [pid 8059] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8058] exit_group(0 [pid 8057] <... exit_group resumed>) = ? [pid 8059] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8056] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8060 attached [pid 8057] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8060] set_robust_list(0x55555cbbb660, 24 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8060] <... set_robust_list resumed>) = 0 [pid 8060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8059] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8058] +++ exited with 0 +++ [pid 8060] <... prctl resumed>) = 0 [pid 8060] setpgid(0, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8060] <... setpgid resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8056, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8060 [pid 8059] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8059] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8060] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8060] write(3, "1000", 4) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8060] close(3 [pid 8059] <... ioctl resumed>) = 0 [pid 8060] <... close resumed>) = 0 [pid 8059] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8061 attached ./strace-static-x86_64: Process 8062 attached [pid 8060] write(1, "executing program\n", 18 [pid 8059] <... exit_group resumed>) = ? executing program [pid 8061] set_robust_list(0x55555cbbb660, 24 [pid 8060] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8062 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8061 [pid 8062] set_robust_list(0x55555cbbb660, 24 [pid 8061] <... set_robust_list resumed>) = 0 [pid 8060] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8062] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8063 attached [pid 8062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8060] <... openat resumed>) = 3 [pid 8063] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8062] <... prctl resumed>) = 0 [pid 8061] <... prctl resumed>) = 0 [pid 8060] dup(3 [pid 8059] +++ exited with 0 +++ [pid 8063] <... prctl resumed>) = 0 [pid 8062] setpgid(0, 0 [pid 8061] setpgid(0, 0 [pid 8060] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8063] setpgid(0, 0 [pid 8062] <... setpgid resumed>) = 0 [pid 8061] <... setpgid resumed>) = 0 [pid 8060] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8063 [pid 8063] <... setpgid resumed>) = 0 [pid 8061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8060] <... mmap resumed>) = 0x20000000 [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8061] <... openat resumed>) = 3 [pid 8063] <... openat resumed>) = 3 [pid 8061] write(3, "1000", 4 [pid 8063] write(3, "1000", 4 [pid 8062] <... openat resumed>) = 3 [pid 8061] <... write resumed>) = 4 [pid 8060] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8062] write(3, "1000", 4 [pid 8063] <... write resumed>) = 4 [pid 8061] close(3 [pid 8063] close(3 [pid 8061] <... close resumed>) = 0 [pid 8063] <... close resumed>) = 0 [pid 8061] write(1, "executing program\n", 18executing program [pid 8060] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8064 attached [pid 8063] write(1, "executing program\n", 18 [pid 8062] <... write resumed>) = 4 [pid 8061] <... write resumed>) = 18 executing program [pid 8064] set_robust_list(0x55555cbbb660, 24 [pid 8063] <... write resumed>) = 18 [pid 8062] close(3 [pid 8061] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8060] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8064 [pid 8064] <... set_robust_list resumed>) = 0 [pid 8063] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8062] <... close resumed>) = 0 [pid 8060] <... madvise resumed>) = 0 executing program [pid 8062] write(1, "executing program\n", 18 [pid 8061] <... openat resumed>) = 3 [pid 8060] ioctl(4, BLKRRPART [pid 8064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8062] <... write resumed>) = 18 [pid 8061] dup(3 [pid 8064] <... prctl resumed>) = 0 [pid 8063] <... openat resumed>) = 3 [pid 8062] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8061] <... dup resumed>) = 4 [pid 8060] <... ioctl resumed>) = 0 [pid 8064] setpgid(0, 0 [pid 8062] <... openat resumed>) = 3 [pid 8062] dup(3 [pid 8064] <... setpgid resumed>) = 0 [pid 8063] dup(3 [pid 8062] <... dup resumed>) = 4 [pid 8061] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8060] exit_group(0 [pid 8063] <... dup resumed>) = 4 [pid 8062] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8062] <... mmap resumed>) = 0x20000000 [pid 8061] <... mmap resumed>) = 0x20000000 [pid 8063] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8060] <... exit_group resumed>) = ? [pid 8062] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8061] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8062] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... openat resumed>) = 3 [pid 8062] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8061] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] write(3, "1000", 4) = 4 [pid 8064] close(3) = 0 executing program [pid 8064] write(1, "executing program\n", 18) = 18 [pid 8062] <... madvise resumed>) = 0 [pid 8061] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8060] +++ exited with 0 +++ [pid 8063] <... mmap resumed>) = 0x20000000 [pid 8061] <... madvise resumed>) = 0 [pid 8063] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8062] ioctl(4, BLKRRPART [pid 8061] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8064] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8063] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8063] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8063] ioctl(4, BLKRRPART [pid 8064] <... openat resumed>) = 3 [pid 8064] dup(3 [pid 8062] <... ioctl resumed>) = 0 [pid 8061] <... ioctl resumed>) = 0 [pid 8064] <... dup resumed>) = 4 [pid 8064] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8063] <... ioctl resumed>) = 0 [pid 8062] exit_group(0 [pid 8061] exit_group(0 [pid 8064] <... mmap resumed>) = 0x20000000 [pid 8062] <... exit_group resumed>) = ? [pid 8064] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8063] exit_group(0) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 8064] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] +++ exited with 0 +++ [pid 8061] <... exit_group resumed>) = ? [pid 8064] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8063] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8064] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8064] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8065 attached [pid 8064] <... ioctl resumed>) = 0 [pid 8061] +++ exited with 0 +++ [pid 8065] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8065 [pid 8065] <... set_robust_list resumed>) = 0 [pid 8064] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8064] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8065] setpgid(0, 0) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8066 attached [pid 8065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8064] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8066] set_robust_list(0x55555cbbb660, 24 [pid 8065] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8067 attached [pid 8066] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8066 [pid 8067] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8067 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8067] <... set_robust_list resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8067] <... prctl resumed>) = 0 [pid 8066] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8068 attached [pid 8067] setpgid(0, 0 [pid 8065] write(3, "1000", 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8068] set_robust_list(0x55555cbbb660, 24 [pid 8067] <... setpgid resumed>) = 0 [pid 8065] <... write resumed>) = 4 [pid 8068] <... set_robust_list resumed>) = 0 [pid 8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8065] close(3 [pid 8066] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8068 executing program [pid 8068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8067] <... openat resumed>) = 3 [pid 8066] setpgid(0, 0 [pid 8065] <... close resumed>) = 0 [pid 8068] <... prctl resumed>) = 0 [pid 8067] write(3, "1000", 4 [pid 8066] <... setpgid resumed>) = 0 [pid 8065] write(1, "executing program\n", 18 [pid 8068] setpgid(0, 0 [pid 8067] <... write resumed>) = 4 [pid 8065] <... write resumed>) = 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8068] <... setpgid resumed>) = 0 [pid 8067] close(3 [pid 8066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8065] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8067] <... close resumed>) = 0 [pid 8066] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8069 attached [pid 8065] <... openat resumed>) = 3 [pid 8067] write(1, "executing program\n", 18executing program ) = 18 [pid 8065] dup(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8069 [pid 8068] <... openat resumed>) = 3 [pid 8067] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8066] write(3, "1000", 4 [pid 8065] <... dup resumed>) = 4 [pid 8069] set_robust_list(0x55555cbbb660, 24 [pid 8066] <... write resumed>) = 4 [pid 8069] <... set_robust_list resumed>) = 0 [pid 8066] close(3 [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8067] <... openat resumed>) = 3 [pid 8066] <... close resumed>) = 0 [pid 8065] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8069] <... prctl resumed>) = 0 executing program [pid 8066] write(1, "executing program\n", 18 [pid 8069] setpgid(0, 0 [pid 8068] write(3, "1000", 4 [pid 8067] dup(3 [pid 8066] <... write resumed>) = 18 [pid 8065] <... mmap resumed>) = 0x20000000 [pid 8068] <... write resumed>) = 4 [pid 8067] <... dup resumed>) = 4 [pid 8068] close(3 [pid 8069] <... setpgid resumed>) = 0 [pid 8068] <... close resumed>) = 0 [pid 8067] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8066] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8068] write(1, "executing program\n", 18executing program ) = 18 [pid 8067] <... mmap resumed>) = 0x20000000 [pid 8066] <... openat resumed>) = 3 [pid 8069] <... openat resumed>) = 3 [pid 8065] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8068] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8067] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8065] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... openat resumed>) = 3 [pid 8067] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8069] write(3, "1000", 4 [pid 8068] dup(3 [pid 8067] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8066] dup(3 [pid 8065] <... madvise resumed>) = 0 [pid 8069] <... write resumed>) = 4 [pid 8068] <... dup resumed>) = 4 [pid 8067] <... madvise resumed>) = 0 [pid 8066] <... dup resumed>) = 4 [pid 8065] ioctl(4, BLKRRPART [pid 8069] close(3 [pid 8068] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8067] ioctl(4, BLKRRPART [pid 8066] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8069] <... close resumed>) = 0 [pid 8069] write(1, "executing program\n", 18executing program [pid 8068] <... mmap resumed>) = 0x20000000 [pid 8066] <... mmap resumed>) = 0x20000000 [pid 8069] <... write resumed>) = 18 [pid 8069] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8068] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8066] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8068] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8066] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8068] <... madvise resumed>) = 0 [pid 8069] <... openat resumed>) = 3 [pid 8067] <... ioctl resumed>) = 0 [pid 8066] ioctl(4, BLKRRPART [pid 8068] ioctl(4, BLKRRPART [pid 8065] <... ioctl resumed>) = 0 [pid 8069] dup(3 [pid 8067] exit_group(0 [pid 8065] exit_group(0 [pid 8067] <... exit_group resumed>) = ? [pid 8069] <... dup resumed>) = 4 [pid 8067] +++ exited with 0 +++ [pid 8065] <... exit_group resumed>) = ? [pid 8069] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8068] <... ioctl resumed>) = 0 [pid 8066] <... ioctl resumed>) = 0 [pid 8065] +++ exited with 0 +++ [pid 8069] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8068] exit_group(0 [pid 8066] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8069] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... exit_group resumed>) = ? [pid 8066] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8069] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8069] <... madvise resumed>) = 0 [pid 8068] +++ exited with 0 +++ [pid 8066] +++ exited with 0 +++ [pid 8069] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8070 attached [pid 8070] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 8071 attached [pid 8070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8069] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8071] set_robust_list(0x55555cbbb660, 24 [pid 8070] <... prctl resumed>) = 0 [pid 8069] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8070 [pid 8071] <... set_robust_list resumed>) = 0 [pid 8070] setpgid(0, 0 [pid 8071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8070] <... setpgid resumed>) = 0 [pid 8069] <... exit_group resumed>) = ? [pid 8070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8072 attached [pid 8071] <... prctl resumed>) = 0 [pid 8069] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8071 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8072] set_robust_list(0x55555cbbb660, 24 [pid 8070] <... openat resumed>) = 3 [pid 8071] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8073 attached [pid 8072] <... set_robust_list resumed>) = 0 [pid 8070] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8072 [pid 8072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8070] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8073 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8073] set_robust_list(0x55555cbbb660, 24 [pid 8072] <... prctl resumed>) = 0 [pid 8070] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8073] <... set_robust_list resumed>) = 0 [pid 8073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 8073] setpgid(0, 0./strace-static-x86_64: Process 8074 attached [pid 8072] setpgid(0, 0 [pid 8071] <... openat resumed>) = 3 [pid 8070] <... close resumed>) = 0 [pid 8070] write(1, "executing program\n", 18 [pid 8072] <... setpgid resumed>) = 0 [pid 8070] <... write resumed>) = 18 [pid 8074] set_robust_list(0x55555cbbb660, 24 [pid 8073] <... setpgid resumed>) = 0 [pid 8071] write(3, "1000", 4 [pid 8070] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8074 [pid 8074] <... set_robust_list resumed>) = 0 [pid 8073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8071] <... write resumed>) = 4 [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8073] <... openat resumed>) = 3 [pid 8071] close(3 [pid 8070] <... openat resumed>) = 3 [pid 8074] <... prctl resumed>) = 0 [pid 8072] <... openat resumed>) = 3 [pid 8070] dup(3 [pid 8074] setpgid(0, 0 [pid 8072] write(3, "1000", 4 [pid 8071] <... close resumed>) = 0 [pid 8070] <... dup resumed>) = 4 [pid 8074] <... setpgid resumed>) = 0 executing program [pid 8073] write(3, "1000", 4 [pid 8072] <... write resumed>) = 4 [pid 8071] write(1, "executing program\n", 18 [pid 8070] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8073] <... write resumed>) = 4 [pid 8071] <... write resumed>) = 18 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8073] close(3 [pid 8071] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program executing program [pid 8073] <... close resumed>) = 0 [pid 8072] close(3 [pid 8071] <... openat resumed>) = 3 [pid 8073] write(1, "executing program\n", 18) = 18 [pid 8070] <... mmap resumed>) = 0x20000000 [pid 8072] <... close resumed>) = 0 [pid 8074] <... openat resumed>) = 3 [pid 8073] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8072] write(1, "executing program\n", 18 [pid 8071] dup(3 [pid 8073] <... openat resumed>) = 3 [pid 8073] dup(3 [pid 8074] write(3, "1000", 4 [pid 8073] <... dup resumed>) = 4 [pid 8072] <... write resumed>) = 18 [pid 8071] <... dup resumed>) = 4 [pid 8070] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8074] <... write resumed>) = 4 [pid 8073] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8072] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8074] close(3 [pid 8073] <... mmap resumed>) = 0x20000000 [pid 8071] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8070] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = 0 [pid 8072] <... openat resumed>) = 3 [pid 8071] <... mmap resumed>) = 0x20000000 [pid 8070] madvise(0x20000000, 6291456, MADV_PAGEOUT executing program [pid 8073] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8074] write(1, "executing program\n", 18 [pid 8072] dup(3 [pid 8071] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8070] <... madvise resumed>) = 0 [pid 8074] <... write resumed>) = 18 [pid 8072] <... dup resumed>) = 4 [pid 8070] ioctl(4, BLKRRPART [pid 8074] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8072] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8074] <... openat resumed>) = 3 [pid 8073] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] dup(3 [pid 8073] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8072] <... mmap resumed>) = 0x20000000 [pid 8071] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... dup resumed>) = 4 [pid 8073] <... madvise resumed>) = 0 [pid 8074] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8073] ioctl(4, BLKRRPART [pid 8072] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8071] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8070] <... ioctl resumed>) = 0 [pid 8074] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8072] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... madvise resumed>) = 0 [pid 8070] exit_group(0 [pid 8074] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8071] ioctl(4, BLKRRPART [pid 8074] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8072] <... madvise resumed>) = 0 [pid 8070] <... exit_group resumed>) = ? [pid 8074] <... madvise resumed>) = 0 [pid 8073] <... ioctl resumed>) = 0 [pid 8072] ioctl(4, BLKRRPART [pid 8071] <... ioctl resumed>) = 0 [pid 8070] +++ exited with 0 +++ [pid 8074] ioctl(4, BLKRRPART [pid 8073] exit_group(0) = ? [pid 8074] <... ioctl resumed>) = 0 [pid 8072] <... ioctl resumed>) = 0 [pid 8071] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8074] exit_group(0 [pid 8071] <... exit_group resumed>) = ? [pid 8072] exit_group(0 [pid 8074] <... exit_group resumed>) = ? [pid 8073] +++ exited with 0 +++ [pid 8071] +++ exited with 0 +++ [pid 8072] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8074] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8075 attached [pid 8072] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8075 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8075] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8075] <... set_robust_list resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8077 attached ./strace-static-x86_64: Process 8076 attached [pid 8075] <... prctl resumed>) = 0 [pid 8077] set_robust_list(0x55555cbbb660, 24 [pid 8076] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8077 ./strace-static-x86_64: Process 8078 attached [pid 8077] <... set_robust_list resumed>) = 0 [pid 8076] <... set_robust_list resumed>) = 0 [pid 8075] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8076 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8075] <... setpgid resumed>) = 0 [pid 8077] <... prctl resumed>) = 0 [pid 8078] set_robust_list(0x55555cbbb660, 24 [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8078] <... set_robust_list resumed>) = 0 [pid 8077] setpgid(0, 0 [pid 8076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8078 [pid 8078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8077] <... setpgid resumed>) = 0 [pid 8076] <... prctl resumed>) = 0 [pid 8075] <... openat resumed>) = 3 [pid 8078] <... prctl resumed>) = 0 [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8076] setpgid(0, 0 [pid 8078] setpgid(0, 0 [pid 8077] <... openat resumed>) = 3 [pid 8076] <... setpgid resumed>) = 0 [pid 8075] write(3, "1000", 4 [pid 8078] <... setpgid resumed>) = 0 [pid 8077] write(3, "1000", 4 [pid 8076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8075] <... write resumed>) = 4 [pid 8078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8077] <... write resumed>) = 4 [pid 8075] close(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8077] close(3 [pid 8076] <... openat resumed>) = 3 [pid 8075] <... close resumed>) = 0 [pid 8077] <... close resumed>) = 0 [pid 8076] write(3, "1000", 4 [pid 8075] write(1, "executing program\n", 18executing program executing program [pid 8077] write(1, "executing program\n", 18 [pid 8076] <... write resumed>) = 4 [pid 8075] <... write resumed>) = 18 [pid 8077] <... write resumed>) = 18 [pid 8076] close(3 [pid 8075] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8076] <... close resumed>) = 0 [pid 8077] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8078] <... openat resumed>) = 3 [pid 8077] <... openat resumed>) = 3 [pid 8076] write(1, "executing program\n", 18 [pid 8075] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8079 attached [pid 8076] <... write resumed>) = 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8079 [pid 8079] set_robust_list(0x55555cbbb660, 24 [pid 8078] write(3, "1000", 4 [pid 8077] dup(3 [pid 8076] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8075] dup(3 [pid 8077] <... dup resumed>) = 4 [pid 8079] <... set_robust_list resumed>) = 0 [pid 8078] <... write resumed>) = 4 [pid 8075] <... dup resumed>) = 4 [pid 8079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8078] close(3 [pid 8077] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8076] <... openat resumed>) = 3 [pid 8075] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8079] <... prctl resumed>) = 0 executing program [pid 8078] <... close resumed>) = 0 [pid 8077] <... mmap resumed>) = 0x20000000 [pid 8076] dup(3 [pid 8075] <... mmap resumed>) = 0x20000000 [pid 8079] setpgid(0, 0 [pid 8078] write(1, "executing program\n", 18 [pid 8076] <... dup resumed>) = 4 [pid 8076] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8079] <... setpgid resumed>) = 0 [pid 8078] <... write resumed>) = 18 [pid 8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8078] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8076] <... mmap resumed>) = 0x20000000 [pid 8079] <... openat resumed>) = 3 [pid 8078] <... openat resumed>) = 3 [pid 8078] dup(3 [pid 8079] write(3, "1000", 4 [pid 8078] <... dup resumed>) = 4 [pid 8077] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8076] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8075] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8079] <... write resumed>) = 4 [pid 8078] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8077] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(3 [pid 8077] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8076] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8075] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8076] <... madvise resumed>) = 0 [pid 8078] <... mmap resumed>) = 0x20000000 [pid 8076] ioctl(4, BLKRRPART [pid 8079] <... close resumed>) = 0 [pid 8078] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8077] <... madvise resumed>) = 0 [pid 8075] <... madvise resumed>) = 0 [pid 8079] write(1, "executing program\n", 18 [pid 8078] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] ioctl(4, BLKRRPART [pid 8076] <... ioctl resumed>) = 0 [pid 8077] ioctl(4, BLKRRPARTexecuting program [pid 8079] <... write resumed>) = 18 [pid 8078] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8079] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8078] <... madvise resumed>) = 0 [pid 8079] <... openat resumed>) = 3 [pid 8079] dup(3 [pid 8078] ioctl(4, BLKRRPART [pid 8077] <... ioctl resumed>) = 0 [pid 8076] exit_group(0 [pid 8075] <... ioctl resumed>) = 0 [pid 8079] <... dup resumed>) = 4 [pid 8076] <... exit_group resumed>) = ? [pid 8079] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8078] <... ioctl resumed>) = 0 [pid 8079] <... mmap resumed>) = 0x20000000 [pid 8078] exit_group(0 [pid 8077] exit_group(0 [pid 8076] +++ exited with 0 +++ [pid 8075] exit_group(0 [pid 8079] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8078] <... exit_group resumed>) = ? [pid 8077] <... exit_group resumed>) = ? [pid 8075] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8079] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] +++ exited with 0 +++ [pid 8077] +++ exited with 0 +++ [pid 8079] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8079] <... madvise resumed>) = 0 [pid 8075] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8079] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8079] <... ioctl resumed>) = 0 [pid 8079] exit_group(0) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8080 attached [pid 8079] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8081 attached [pid 8080] set_robust_list(0x55555cbbb660, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8080 [pid 8081] set_robust_list(0x55555cbbb660, 24 [pid 8080] <... set_robust_list resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8081 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8083 attached ./strace-static-x86_64: Process 8084 attached ./strace-static-x86_64: Process 8082 attached [pid 8081] <... set_robust_list resumed>) = 0 [pid 8080] <... prctl resumed>) = 0 [pid 8084] set_robust_list(0x55555cbbb660, 24 [pid 8081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8080] setpgid(0, 0 [pid 8084] <... set_robust_list resumed>) = 0 [pid 8083] set_robust_list(0x55555cbbb660, 24 [pid 8082] set_robust_list(0x55555cbbb660, 24 [pid 8081] <... prctl resumed>) = 0 [pid 8080] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8082 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8083 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8084 [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8083] <... set_robust_list resumed>) = 0 [pid 8082] <... set_robust_list resumed>) = 0 [pid 8081] setpgid(0, 0 [pid 8080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8084] <... prctl resumed>) = 0 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8081] <... setpgid resumed>) = 0 [pid 8080] <... openat resumed>) = 3 [pid 8083] <... prctl resumed>) = 0 [pid 8083] setpgid(0, 0) = 0 [pid 8084] setpgid(0, 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8082] <... prctl resumed>) = 0 [pid 8081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8080] write(3, "1000", 4 [pid 8084] <... setpgid resumed>) = 0 [pid 8083] <... openat resumed>) = 3 [pid 8082] setpgid(0, 0 [pid 8080] <... write resumed>) = 4 [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8083] write(3, "1000", 4 [pid 8081] <... openat resumed>) = 3 [pid 8084] <... openat resumed>) = 3 [pid 8082] <... setpgid resumed>) = 0 [pid 8080] close(3 [pid 8081] write(3, "1000", 4 [pid 8084] write(3, "1000", 4 [pid 8083] <... write resumed>) = 4 [pid 8081] <... write resumed>) = 4 [pid 8080] <... close resumed>) = 0 [pid 8083] close(3 [pid 8082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8081] close(3 [pid 8080] write(1, "executing program\n", 18 [pid 8084] <... write resumed>) = 4 [pid 8083] <... close resumed>) = 0 [pid 8081] <... close resumed>) = 0 executing program executing program executing program executing program [pid 8080] <... write resumed>) = 18 [pid 8084] close(3 [pid 8083] write(1, "executing program\n", 18 [pid 8081] write(1, "executing program\n", 18 [pid 8084] <... close resumed>) = 0 [pid 8083] <... write resumed>) = 18 [pid 8081] <... write resumed>) = 18 [pid 8080] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8084] write(1, "executing program\n", 18 [pid 8083] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8082] <... openat resumed>) = 3 [pid 8084] <... write resumed>) = 18 [pid 8083] <... openat resumed>) = 3 [pid 8081] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8080] <... openat resumed>) = 3 [pid 8083] dup(3 [pid 8084] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8082] write(3, "1000", 4 [pid 8081] <... openat resumed>) = 3 [pid 8080] dup(3 [pid 8084] <... openat resumed>) = 3 [pid 8083] <... dup resumed>) = 4 [pid 8082] <... write resumed>) = 4 [pid 8081] dup(3 [pid 8080] <... dup resumed>) = 4 [pid 8084] dup(3 [pid 8083] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8082] close(3 [pid 8080] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8084] <... dup resumed>) = 4 [pid 8081] <... dup resumed>) = 4 [pid 8084] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8083] <... mmap resumed>) = 0x20000000 [pid 8084] <... mmap resumed>) = 0x20000000 [pid 8082] <... close resumed>) = 0 [pid 8081] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8080] <... mmap resumed>) = 0x20000000 executing program [pid 8082] write(1, "executing program\n", 18 [pid 8081] <... mmap resumed>) = 0x20000000 [pid 8082] <... write resumed>) = 18 [pid 8082] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8084] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8083] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8082] <... openat resumed>) = 3 [pid 8081] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8080] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8083] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] dup(3 [pid 8080] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8081] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8084] <... madvise resumed>) = 0 [pid 8081] <... madvise resumed>) = 0 [pid 8084] ioctl(4, BLKRRPART [pid 8081] ioctl(4, BLKRRPART [pid 8083] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8082] <... dup resumed>) = 4 [pid 8080] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8083] <... madvise resumed>) = 0 [pid 8082] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8080] <... madvise resumed>) = 0 [pid 8083] ioctl(4, BLKRRPART [pid 8082] <... mmap resumed>) = 0x20000000 [pid 8080] ioctl(4, BLKRRPART [pid 8084] <... ioctl resumed>) = 0 [pid 8081] <... ioctl resumed>) = 0 [pid 8084] exit_group(0 [pid 8082] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8084] <... exit_group resumed>) = ? [pid 8084] +++ exited with 0 +++ [pid 8082] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] exit_group(0) = ? [pid 8082] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8083] <... ioctl resumed>) = 0 [pid 8082] <... madvise resumed>) = 0 [pid 8081] +++ exited with 0 +++ [pid 8080] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8084, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8083] exit_group(0 [pid 8082] ioctl(4, BLKRRPART [pid 8080] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8085 attached [pid 8080] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8085] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8085 [pid 8085] <... set_robust_list resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8085] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8086 attached [pid 8083] <... exit_group resumed>) = ? [pid 8082] <... ioctl resumed>) = 0 [pid 8080] +++ exited with 0 +++ [pid 8086] set_robust_list(0x55555cbbb660, 24 [pid 8085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8086 [pid 8086] <... set_robust_list resumed>) = 0 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8083] +++ exited with 0 +++ [pid 8082] exit_group(0 [pid 8085] <... openat resumed>) = 3 [pid 8082] <... exit_group resumed>) = ? [pid 8085] write(3, "1000", 4 [pid 8086] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8086] setpgid(0, 0 [pid 8085] <... write resumed>) = 4 [pid 8082] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8087 attached [pid 8086] <... setpgid resumed>) = 0 [pid 8085] close(3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 8085] <... close resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8087 [pid 8087] set_robust_list(0x55555cbbb660, 24 [pid 8085] write(1, "executing program\n", 18) = 18 [pid 8086] <... openat resumed>) = 3 [pid 8085] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8087] <... set_robust_list resumed>) = 0 [pid 8086] write(3, "1000", 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8086] <... write resumed>) = 4 [pid 8085] <... openat resumed>) = 3 [pid 8087] <... prctl resumed>) = 0 [pid 8086] close(3) = 0 [pid 8085] dup(3 [pid 8087] setpgid(0, 0 [pid 8086] write(1, "executing program\n", 18 [pid 8085] <... dup resumed>) = 4 [pid 5846] <... restart_syscall resumed>) = 0 executing program [pid 5842] <... restart_syscall resumed>) = 0 [pid 8086] <... write resumed>) = 18 [pid 8085] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8086] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8085] <... mmap resumed>) = 0x20000000 [pid 8087] <... setpgid resumed>) = 0 [pid 8086] <... openat resumed>) = 3 [pid 8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8086] dup(3 [pid 8085] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8087] <... openat resumed>) = 3 [pid 8086] <... dup resumed>) = 4 [pid 8085] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] write(3, "1000", 4 [pid 8086] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8087] <... write resumed>) = 4 [pid 8085] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8089 attached ./strace-static-x86_64: Process 8088 attached [pid 8087] close(3 [pid 8086] <... mmap resumed>) = 0x20000000 [pid 8085] <... madvise resumed>) = 0 [pid 8089] set_robust_list(0x55555cbbb660, 24 [pid 8088] set_robust_list(0x55555cbbb660, 24 [pid 8087] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8089 [pid 8089] <... set_robust_list resumed>) = 0 [pid 8088] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8088 executing program [pid 8085] ioctl(4, BLKRRPART [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8087] write(1, "executing program\n", 18 [pid 8086] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8089] <... prctl resumed>) = 0 [pid 8088] <... prctl resumed>) = 0 [pid 8087] <... write resumed>) = 18 [pid 8086] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] setpgid(0, 0) = 0 [pid 8088] setpgid(0, 0 [pid 8087] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8086] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8085] <... ioctl resumed>) = 0 [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8088] <... setpgid resumed>) = 0 [pid 8087] <... openat resumed>) = 3 [pid 8086] <... madvise resumed>) = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8085] exit_group(0 [pid 8089] <... openat resumed>) = 3 [pid 8087] dup(3 [pid 8086] ioctl(4, BLKRRPART [pid 8085] <... exit_group resumed>) = ? [pid 8089] write(3, "1000", 4 [pid 8088] <... openat resumed>) = 3 [pid 8087] <... dup resumed>) = 4 [pid 8086] <... ioctl resumed>) = 0 [pid 8089] <... write resumed>) = 4 [pid 8086] exit_group(0 [pid 8089] close(3 [pid 8088] write(3, "1000", 4 [pid 8087] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8085] +++ exited with 0 +++ [pid 8089] <... close resumed>) = 0 executing program [pid 8088] <... write resumed>) = 4 [pid 8086] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8089] write(1, "executing program\n", 18 [pid 8087] <... mmap resumed>) = 0x20000000 [pid 8089] <... write resumed>) = 18 [pid 8089] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8089] dup(3) = 4 [pid 8089] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8086] +++ exited with 0 +++ [pid 8088] close(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8089] <... mmap resumed>) = 0x20000000 [pid 8088] <... close resumed>) = 0 [pid 8087] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8089] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8088] write(1, "executing program\n", 18 [pid 8087] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... write resumed>) = 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8087] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8089] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8089] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8090 attached [pid 8088] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8087] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8090] set_robust_list(0x55555cbbb660, 24 [pid 8089] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8091 attached [pid 8090] <... set_robust_list resumed>) = 0 [pid 8088] <... openat resumed>) = 3 [pid 8087] ioctl(4, BLKRRPART [pid 8091] set_robust_list(0x55555cbbb660, 24 [pid 8090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8089] exit_group(0 [pid 8088] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8091 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8090 [pid 8091] <... set_robust_list resumed>) = 0 [pid 8089] <... exit_group resumed>) = ? [pid 8088] <... dup resumed>) = 4 [pid 8091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8090] <... prctl resumed>) = 0 [pid 8088] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8087] <... ioctl resumed>) = 0 [pid 8091] <... prctl resumed>) = 0 [pid 8090] setpgid(0, 0 [pid 8089] +++ exited with 0 +++ [pid 8091] setpgid(0, 0 [pid 8088] <... mmap resumed>) = 0x20000000 [pid 8090] <... setpgid resumed>) = 0 [pid 8091] <... setpgid resumed>) = 0 [pid 8090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8088] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8087] exit_group(0 [pid 8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8088] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... exit_group resumed>) = ? [pid 8090] <... openat resumed>) = 3 [pid 8090] write(3, "1000", 4 [pid 8091] <... openat resumed>) = 3 [pid 8088] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8087] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8091] write(3, "1000", 4 [pid 8090] <... write resumed>) = 4 [pid 8088] <... madvise resumed>) = 0 [pid 8091] <... write resumed>) = 4 [pid 8090] close(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8091] close(3) = 0 [pid 8090] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8091] write(1, "executing program\n", 18executing program [pid 8090] write(1, "executing program\n", 18 [pid 8088] ioctl(4, BLKRRPART [pid 8091] <... write resumed>) = 18 [pid 8090] <... write resumed>) = 18 ./strace-static-x86_64: Process 8092 attached [pid 8090] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8092] set_robust_list(0x55555cbbb660, 24 [pid 8091] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8092 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8092] <... set_robust_list resumed>) = 0 [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8092] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8093 attached [pid 8091] <... openat resumed>) = 3 [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8090] <... openat resumed>) = 3 [pid 8088] <... ioctl resumed>) = 0 [pid 8093] set_robust_list(0x55555cbbb660, 24 [pid 8092] <... openat resumed>) = 3 [pid 8091] dup(3 [pid 8090] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8093 [pid 8093] <... set_robust_list resumed>) = 0 [pid 8091] <... dup resumed>) = 4 [pid 8090] <... dup resumed>) = 4 [pid 8088] exit_group(0 [pid 8092] write(3, "1000", 4 [pid 8091] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8090] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8092] <... write resumed>) = 4 [pid 8091] <... mmap resumed>) = 0x20000000 [pid 8090] <... mmap resumed>) = 0x20000000 [pid 8088] <... exit_group resumed>) = ? [pid 8092] close(3 [pid 8093] <... prctl resumed>) = 0 [pid 8092] <... close resumed>) = 0 [pid 8093] setpgid(0, 0 [pid 8091] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8090] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8088] +++ exited with 0 +++ executing program [pid 8093] <... setpgid resumed>) = 0 [pid 8092] write(1, "executing program\n", 18 [pid 8091] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... write resumed>) = 18 [pid 8091] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8090] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8091] <... madvise resumed>) = 0 [pid 8092] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8090] <... madvise resumed>) = 0 [pid 8091] ioctl(4, BLKRRPART [pid 8092] <... openat resumed>) = 3 [pid 8090] ioctl(4, BLKRRPART [pid 8093] <... openat resumed>) = 3 [pid 8093] write(3, "1000", 4) = 4 [pid 8093] close(3) = 0 [pid 8092] dup(3 [pid 8091] <... ioctl resumed>) = 0 [pid 8090] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8093] write(1, "executing program\n", 18 [pid 8092] <... dup resumed>) = 4 [pid 8091] exit_group(0executing program [pid 8093] <... write resumed>) = 18 [pid 8092] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8090] exit_group(0 [pid 8091] <... exit_group resumed>) = ? [pid 8093] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8090] <... exit_group resumed>) = ? [pid 8093] <... openat resumed>) = 3 [pid 8092] <... mmap resumed>) = 0x20000000 [pid 8091] +++ exited with 0 +++ [pid 8090] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8094 attached [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8093] dup(3 [pid 8092] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8094] set_robust_list(0x55555cbbb660, 24 [pid 8093] <... dup resumed>) = 4 [pid 8092] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8094 [pid 8094] <... set_robust_list resumed>) = 0 [pid 8093] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8092] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8093] <... mmap resumed>) = 0x20000000 [pid 8092] <... madvise resumed>) = 0 [pid 8094] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8095 attached [pid 8093] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8092] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8095] set_robust_list(0x55555cbbb660, 24 [pid 8094] setpgid(0, 0 [pid 8093] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8095 ./strace-static-x86_64: Process 8096 attached [pid 8095] <... set_robust_list resumed>) = 0 [pid 8094] <... setpgid resumed>) = 0 [pid 8093] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8096] set_robust_list(0x55555cbbb660, 24 [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8092] <... ioctl resumed>) = 0 [pid 8093] <... madvise resumed>) = 0 [pid 8096] <... set_robust_list resumed>) = 0 [pid 8096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8092] exit_group(0 [pid 8096] setpgid(0, 0) = 0 [pid 8092] <... exit_group resumed>) = ? [pid 8093] ioctl(4, BLKRRPART [pid 8095] <... prctl resumed>) = 0 [pid 8096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8095] setpgid(0, 0 [pid 8094] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8096 [pid 8096] <... openat resumed>) = 3 [pid 8095] <... setpgid resumed>) = 0 [pid 8094] write(3, "1000", 4 [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8096] write(3, "1000", 4 [pid 8095] <... openat resumed>) = 3 [pid 8094] <... write resumed>) = 4 [pid 8093] <... ioctl resumed>) = 0 [pid 8092] +++ exited with 0 +++ [pid 8093] exit_group(0 [pid 8096] <... write resumed>) = 4 [pid 8095] write(3, "1000", 4 [pid 8094] close(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8096] close(3 [pid 8094] <... close resumed>) = 0 [pid 8096] <... close resumed>) = 0 executing program [pid 8096] write(1, "executing program\n", 18 [pid 8094] write(1, "executing program\n", 18executing program ) = 18 [pid 8096] <... write resumed>) = 18 [pid 8095] <... write resumed>) = 4 [pid 8093] <... exit_group resumed>) = ? [pid 8095] close(3 [pid 8094] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8095] <... close resumed>) = 0 executing program [pid 8095] write(1, "executing program\n", 18) = 18 [pid 8094] <... openat resumed>) = 3 [pid 8096] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8095] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8094] dup(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8095] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8097 attached [pid 8093] +++ exited with 0 +++ [pid 8094] <... dup resumed>) = 4 [pid 8097] set_robust_list(0x55555cbbb660, 24 [pid 8096] <... openat resumed>) = 3 [pid 8095] dup(3 [pid 8094] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8097] <... set_robust_list resumed>) = 0 [pid 8095] <... dup resumed>) = 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8096] dup(3 [pid 8095] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8094] <... mmap resumed>) = 0x20000000 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8097 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8097] <... prctl resumed>) = 0 [pid 8096] <... dup resumed>) = 4 [pid 8095] <... mmap resumed>) = 0x20000000 [pid 8097] setpgid(0, 0 [pid 8096] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8095] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8094] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8097] <... setpgid resumed>) = 0 [pid 8096] <... mmap resumed>) = 0x20000000 [pid 8095] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8096] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8095] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8094] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8097] <... openat resumed>) = 3 [pid 8096] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... madvise resumed>) = 0 [pid 8094] <... madvise resumed>) = 0 [pid 8096] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8095] ioctl(4, BLKRRPART [pid 8096] <... madvise resumed>) = 0 [pid 8094] ioctl(4, BLKRRPART [pid 8096] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8098 attached [pid 8097] write(3, "1000", 4) = 4 [pid 8098] set_robust_list(0x55555cbbb660, 24 [pid 8097] close(3 [pid 8098] <... set_robust_list resumed>) = 0 [pid 8097] <... close resumed>) = 0 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8097] write(1, "executing program\n", 18executing program [pid 8095] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8098 [pid 8098] <... prctl resumed>) = 0 [pid 8097] <... write resumed>) = 18 [pid 8097] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8095] exit_group(0 [pid 8098] setpgid(0, 0 [pid 8097] <... openat resumed>) = 3 [pid 8096] <... ioctl resumed>) = 0 [pid 8094] <... ioctl resumed>) = 0 [pid 8098] <... setpgid resumed>) = 0 [pid 8097] dup(3 [pid 8096] exit_group(0 [pid 8095] <... exit_group resumed>) = ? [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8097] <... dup resumed>) = 4 [pid 8096] <... exit_group resumed>) = ? [pid 8094] exit_group(0 [pid 8098] <... openat resumed>) = 3 [pid 8097] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8096] +++ exited with 0 +++ [pid 8095] +++ exited with 0 +++ [pid 8098] write(3, "1000", 4 [pid 8097] <... mmap resumed>) = 0x20000000 [pid 8094] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8098] <... write resumed>) = 4 [pid 8097] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8098] close(3) = 0 [pid 8097] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8098] write(1, "executing program\n", 18) = 18 [pid 8097] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8094] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8097] <... madvise resumed>) = 0 [pid 8098] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8097] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8098] <... openat resumed>) = 3 [pid 8097] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8099 attached [pid 8098] dup(3 [pid 8097] exit_group(0 [pid 8099] set_robust_list(0x55555cbbb660, 24 [pid 8097] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8100 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8101 ./strace-static-x86_64: Process 8101 attached ./strace-static-x86_64: Process 8100 attached [pid 8098] <... dup resumed>) = 4 [pid 8098] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8101] set_robust_list(0x55555cbbb660, 24 [pid 8100] set_robust_list(0x55555cbbb660, 24 [pid 8098] <... mmap resumed>) = 0x20000000 [pid 8101] <... set_robust_list resumed>) = 0 [pid 8100] <... set_robust_list resumed>) = 0 [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8101] <... prctl resumed>) = 0 [pid 8101] setpgid(0, 0 [pid 8100] <... prctl resumed>) = 0 [pid 8101] <... setpgid resumed>) = 0 [pid 8100] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8099 [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8100] <... setpgid resumed>) = 0 [pid 8099] <... set_robust_list resumed>) = 0 [pid 8098] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8097] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8098] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8099] <... prctl resumed>) = 0 [pid 8101] <... openat resumed>) = 3 [pid 8098] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8099] setpgid(0, 0 [pid 8098] <... madvise resumed>) = 0 [pid 8101] write(3, "1000", 4 [pid 8099] <... setpgid resumed>) = 0 [pid 8098] ioctl(4, BLKRRPART [pid 8101] <... write resumed>) = 4 [pid 8100] <... openat resumed>) = 3 [pid 8100] write(3, "1000", 4 [pid 8101] close(3 [pid 8100] <... write resumed>) = 4 [pid 8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8098] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8101] <... close resumed>) = 0 [pid 8100] close(3 [pid 8099] <... openat resumed>) = 3 [pid 8098] exit_group(0executing program [pid 8101] write(1, "executing program\n", 18 [pid 8100] <... close resumed>) = 0 [pid 8099] write(3, "1000", 4 [pid 8098] <... exit_group resumed>) = ? executing program [pid 8101] <... write resumed>) = 18 [pid 8100] write(1, "executing program\n", 18 [pid 8099] <... write resumed>) = 4 [pid 8100] <... write resumed>) = 18 [pid 8101] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8100] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8099] close(3 [pid 8098] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8098, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8101] <... openat resumed>) = 3 [pid 8101] dup(3) = 4 [pid 8101] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program ) = 0x20000000 [pid 8099] <... close resumed>) = 0 [pid 8100] <... openat resumed>) = 3 [pid 8099] write(1, "executing program\n", 18 [pid 8100] dup(3 [pid 8099] <... write resumed>) = 18 [pid 8100] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8102 attached [pid 8100] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8099] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8102] set_robust_list(0x55555cbbb660, 24 [pid 8100] <... mmap resumed>) = 0x20000000 [pid 8099] <... openat resumed>) = 3 [pid 8102] <... set_robust_list resumed>) = 0 [pid 8099] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8102 [pid 8102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8101] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8099] <... dup resumed>) = 4 [pid 8100] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8099] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8102] <... prctl resumed>) = 0 [pid 8101] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... mmap resumed>) = 0x20000000 [pid 8100] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8101] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8099] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8102] setpgid(0, 0 [pid 8101] <... madvise resumed>) = 0 [pid 8100] ioctl(4, BLKRRPART [pid 8099] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... restart_syscall resumed>) = 0 [pid 8099] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8102] <... setpgid resumed>) = 0 [pid 8101] ioctl(4, BLKRRPART [pid 8099] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8101] <... ioctl resumed>) = 0 [pid 8100] <... ioctl resumed>) = 0 [pid 8099] <... ioctl resumed>) = 0 [pid 8101] exit_group(0 [pid 8100] exit_group(0./strace-static-x86_64: Process 8103 attached ) = ? [pid 8102] <... openat resumed>) = 3 [pid 8099] exit_group(0) = ? [pid 8103] set_robust_list(0x55555cbbb660, 24 [pid 8102] write(3, "1000", 4 [pid 8101] <... exit_group resumed>) = ? [pid 8100] +++ exited with 0 +++ [pid 8099] +++ exited with 0 +++ [pid 8103] <... set_robust_list resumed>) = 0 [pid 8102] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8102] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8103 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8102] <... close resumed>) = 0 executing program [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8103] <... prctl resumed>) = 0 [pid 8102] write(1, "executing program\n", 18 [pid 8103] setpgid(0, 0 [pid 8102] <... write resumed>) = 18 [pid 8103] <... setpgid resumed>) = 0 [pid 8102] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8102] <... openat resumed>) = 3 [pid 8101] +++ exited with 0 +++ [pid 8102] dup(3 [pid 8103] <... openat resumed>) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8102] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8103] write(3, "1000", 4 [pid 8102] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8103] <... write resumed>) = 4 [pid 8102] <... mmap resumed>) = 0x20000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8103] close(3) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8104 attached executing program [pid 8103] write(1, "executing program\n", 18 [pid 8102] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8104] set_robust_list(0x55555cbbb660, 24 [pid 8103] <... write resumed>) = 18 [pid 8104] <... set_robust_list resumed>) = 0 [pid 8103] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8102] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8104 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8105 attached [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8103] <... openat resumed>) = 3 [pid 8102] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8104] <... prctl resumed>) = 0 [pid 8103] dup(3 [pid 8105] set_robust_list(0x55555cbbb660, 24 [pid 8104] setpgid(0, 0 [pid 8103] <... dup resumed>) = 4 [pid 8102] <... madvise resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8105 [pid 8104] <... setpgid resumed>) = 0 [pid 8103] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8103] <... mmap resumed>) = 0x20000000 [pid 8103] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8106 attached [pid 8105] <... set_robust_list resumed>) = 0 [pid 8104] <... openat resumed>) = 3 [pid 8103] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] ioctl(4, BLKRRPART [pid 8105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8104] write(3, "1000", 4 [pid 8103] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8106] set_robust_list(0x55555cbbb660, 24 [pid 8105] <... prctl resumed>) = 0 [pid 8104] <... write resumed>) = 4 [pid 8103] <... madvise resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8106 [pid 8106] <... set_robust_list resumed>) = 0 [pid 8105] setpgid(0, 0 [pid 8104] close(3 [pid 8103] ioctl(4, BLKRRPART [pid 8102] <... ioctl resumed>) = 0 [pid 8105] <... setpgid resumed>) = 0 [pid 8104] <... close resumed>) = 0 [pid 8102] exit_group(0executing program [pid 8106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8104] write(1, "executing program\n", 18 [pid 8102] <... exit_group resumed>) = ? [pid 8104] <... write resumed>) = 18 [pid 8106] <... prctl resumed>) = 0 [pid 8104] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8106] setpgid(0, 0 [pid 8105] <... openat resumed>) = 3 [pid 8106] <... setpgid resumed>) = 0 [pid 8106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8105] write(3, "1000", 4 [pid 8106] <... openat resumed>) = 3 [pid 8105] <... write resumed>) = 4 [pid 8104] <... openat resumed>) = 3 [pid 8103] <... ioctl resumed>) = 0 [pid 8102] +++ exited with 0 +++ [pid 8105] close(3 [pid 8104] dup(3 [pid 8103] exit_group(0 [pid 8104] <... dup resumed>) = 4 [pid 8103] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8106] write(3, "1000", 4 [pid 8105] <... close resumed>) = 0 executing program [pid 8104] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8106] <... write resumed>) = 4 [pid 8105] write(1, "executing program\n", 18 [pid 8106] close(3 [pid 8105] <... write resumed>) = 18 [pid 8104] <... mmap resumed>) = 0x20000000 [pid 8103] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8106] <... close resumed>) = 0 [pid 8105] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8104] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8106] write(1, "executing program\n", 18executing program [pid 8105] <... openat resumed>) = 3 [pid 8104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... write resumed>) = 18 [pid 8105] dup(3 [pid 8104] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8106] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8105] <... dup resumed>) = 4 [pid 8104] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8107 attached [pid 8106] <... openat resumed>) = 3 [pid 8105] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8104] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8107] set_robust_list(0x55555cbbb660, 24 [pid 8105] <... mmap resumed>) = 0x20000000 [pid 8106] dup(3 [pid 8107] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8107 [pid 8106] <... dup resumed>) = 4 [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8106] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8105] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8104] <... ioctl resumed>) = 0 [pid 8106] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8108 attached [pid 8107] <... prctl resumed>) = 0 [pid 8106] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8105] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] exit_group(0 [pid 8108] set_robust_list(0x55555cbbb660, 24 [pid 8107] setpgid(0, 0 [pid 8106] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8107] <... setpgid resumed>) = 0 [pid 8106] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8105] <... madvise resumed>) = 0 [pid 8104] <... exit_group resumed>) = ? [pid 8108] <... set_robust_list resumed>) = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8106] <... madvise resumed>) = 0 [pid 8105] ioctl(4, BLKRRPART [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8108 [pid 8108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8106] ioctl(4, BLKRRPART [pid 8108] <... prctl resumed>) = 0 [pid 8104] +++ exited with 0 +++ [pid 8108] setpgid(0, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8108] <... setpgid resumed>) = 0 [pid 8107] <... openat resumed>) = 3 [pid 8108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8107] write(3, "1000", 4) = 4 [pid 8107] close(3) = 0 [pid 8108] <... openat resumed>) = 3 [pid 8107] write(1, "executing program\n", 18executing program [pid 8105] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8107] <... write resumed>) = 18 [pid 8106] <... ioctl resumed>) = 0 [pid 8107] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8106] exit_group(0 [pid 8105] exit_group(0 [pid 8107] <... openat resumed>) = 3 [pid 8105] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8109 attached [pid 8108] write(3, "1000", 4 [pid 8107] dup(3 [pid 8106] <... exit_group resumed>) = ? [pid 8105] +++ exited with 0 +++ [pid 8109] set_robust_list(0x55555cbbb660, 24 [pid 8108] <... write resumed>) = 4 [pid 8107] <... dup resumed>) = 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8109] <... set_robust_list resumed>) = 0 [pid 8108] close(3 [pid 8107] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8109 [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8108] <... close resumed>) = 0 [pid 8106] +++ exited with 0 +++ [pid 8109] <... prctl resumed>) = 0 [pid 8108] write(1, "executing program\n", 18executing program [pid 8107] <... mmap resumed>) = 0x20000000 [pid 8108] <... write resumed>) = 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8109] setpgid(0, 0 [pid 8108] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8107] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8107] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8107] ioctl(4, BLKRRPART [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8110 [pid 8108] <... openat resumed>) = 3 [pid 8109] <... setpgid resumed>) = 0 [pid 8108] dup(3 [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8108] <... dup resumed>) = 4 [pid 8108] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8110 attached [pid 8109] <... openat resumed>) = 3 [pid 8108] <... mmap resumed>) = 0x20000000 [pid 8108] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8110] set_robust_list(0x55555cbbb660, 24 [pid 8109] write(3, "1000", 4 [pid 8107] <... ioctl resumed>) = 0 [pid 8110] <... set_robust_list resumed>) = 0 [pid 8109] <... write resumed>) = 4 [pid 8108] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8109] close(3 [pid 8108] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8107] exit_group(0 [pid 8110] <... prctl resumed>) = 0 [pid 8109] <... close resumed>) = 0 [pid 8108] <... madvise resumed>) = 0 [pid 8107] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8110] setpgid(0, 0 [pid 8109] write(1, "executing program\n", 18 [pid 8108] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8111 attached executing program [pid 8110] <... setpgid resumed>) = 0 [pid 8109] <... write resumed>) = 18 [pid 8111] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8109] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8111 [pid 8111] <... prctl resumed>) = 0 [pid 8108] <... ioctl resumed>) = 0 [pid 8107] +++ exited with 0 +++ [pid 8111] setpgid(0, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8111] <... setpgid resumed>) = 0 [pid 8110] <... openat resumed>) = 3 [pid 8109] <... openat resumed>) = 3 [pid 8108] exit_group(0 [pid 8109] dup(3 [pid 8108] <... exit_group resumed>) = ? [pid 8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8110] write(3, "1000", 4 [pid 8109] <... dup resumed>) = 4 [pid 8108] +++ exited with 0 +++ [pid 8110] <... write resumed>) = 4 [pid 8109] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8111] <... openat resumed>) = 3 [pid 8110] close(3 [pid 8109] <... mmap resumed>) = 0x20000000 [pid 8111] write(3, "1000", 4 [pid 8110] <... close resumed>) = 0 executing program [pid 8109] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8110] write(1, "executing program\n", 18 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8110] <... write resumed>) = 18 [pid 8111] <... write resumed>) = 4 [pid 8109] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8111] close(3 [pid 8110] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8109] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8111] <... close resumed>) = 0 [pid 8111] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8111] <... write resumed>) = 18 [pid 8111] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8110] <... openat resumed>) = 3 [pid 8109] <... madvise resumed>) = 0 [pid 8110] dup(3) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8110] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8110] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8113 attached ./strace-static-x86_64: Process 8112 attached [pid 8111] <... openat resumed>) = 3 [pid 8109] ioctl(4, BLKRRPART [pid 8112] set_robust_list(0x55555cbbb660, 24 [pid 8111] dup(3 [pid 8110] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8112 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8113 [pid 8111] <... dup resumed>) = 4 [pid 8110] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8113] set_robust_list(0x55555cbbb660, 24 [pid 8112] <... set_robust_list resumed>) = 0 [pid 8113] <... set_robust_list resumed>) = 0 [pid 8112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8111] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8110] <... madvise resumed>) = 0 [pid 8109] <... ioctl resumed>) = 0 [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8112] <... prctl resumed>) = 0 [pid 8111] <... mmap resumed>) = 0x20000000 [pid 8110] ioctl(4, BLKRRPART [pid 8109] exit_group(0 [pid 8113] <... prctl resumed>) = 0 [pid 8112] setpgid(0, 0 [pid 8113] setpgid(0, 0 [pid 8112] <... setpgid resumed>) = 0 [pid 8113] <... setpgid resumed>) = 0 [pid 8112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8109] <... exit_group resumed>) = ? [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8112] <... openat resumed>) = 3 [pid 8111] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8110] <... ioctl resumed>) = 0 [pid 8109] +++ exited with 0 +++ [pid 8113] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8112] write(3, "1000", 4 [pid 8113] write(3, "1000", 4 [pid 8111] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] exit_group(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8113] <... write resumed>) = 4 [pid 8112] <... write resumed>) = 4 [pid 8111] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8110] <... exit_group resumed>) = ? [pid 8113] close(3 [pid 8112] close(3 [pid 8111] <... madvise resumed>) = 0 [pid 8112] <... close resumed>) = 0 [pid 8113] <... close resumed>) = 0 [pid 8111] ioctl(4, BLKRRPART [pid 8112] write(1, "executing program\n", 18executing program [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8112] <... write resumed>) = 18 executing program ./strace-static-x86_64: Process 8114 attached [pid 8112] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8114] set_robust_list(0x55555cbbb660, 24 [pid 8113] write(1, "executing program\n", 18) = 18 [pid 8111] <... ioctl resumed>) = 0 [pid 8112] <... openat resumed>) = 3 [pid 8113] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8112] dup(3 [pid 8114] <... set_robust_list resumed>) = 0 [pid 8113] <... openat resumed>) = 3 [pid 8112] <... dup resumed>) = 4 [pid 8111] exit_group(0 [pid 8110] +++ exited with 0 +++ [pid 8114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8113] dup(3 [pid 8112] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8114] <... prctl resumed>) = 0 [pid 8113] <... dup resumed>) = 4 [pid 8112] <... mmap resumed>) = 0x20000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8114] setpgid(0, 0 [pid 8113] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8112] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8111] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8114 [pid 8114] <... setpgid resumed>) = 0 [pid 8113] <... mmap resumed>) = 0x20000000 [pid 8112] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... restart_syscall resumed>) = 0 [pid 8113] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8112] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8111] +++ exited with 0 +++ [pid 8114] <... openat resumed>) = 3 [pid 8113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8114] write(3, "1000", 4 [pid 8113] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8112] ioctl(4, BLKRRPART [pid 8114] <... write resumed>) = 4 [pid 8113] <... madvise resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8114] close(3 [pid 8113] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8114] <... close resumed>) = 0 [pid 8112] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8115 attached ./strace-static-x86_64: Process 8116 attached [pid 8115] set_robust_list(0x55555cbbb660, 24 [pid 8114] write(1, "executing program\n", 18 [pid 8112] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8115 [pid 8115] <... set_robust_list resumed>) = 0 executing program [pid 8116] set_robust_list(0x55555cbbb660, 24 [pid 8115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8114] <... write resumed>) = 18 [pid 8113] <... ioctl resumed>) = 0 [pid 8112] <... exit_group resumed>) = ? [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8116 [pid 8116] <... set_robust_list resumed>) = 0 [pid 8115] <... prctl resumed>) = 0 [pid 8114] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8113] exit_group(0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8115] setpgid(0, 0 [pid 8113] <... exit_group resumed>) = ? [pid 8116] <... prctl resumed>) = 0 [pid 8115] <... setpgid resumed>) = 0 [pid 8114] <... openat resumed>) = 3 [pid 8112] +++ exited with 0 +++ [pid 8115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8116] setpgid(0, 0 [pid 8113] +++ exited with 0 +++ [pid 8116] <... setpgid resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8115] <... openat resumed>) = 3 [pid 8114] dup(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8114] <... dup resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8114] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8116] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8116] write(3, "1000", 4 [pid 8114] <... mmap resumed>) = 0x20000000 [pid 8115] write(3, "1000", 4 [pid 8114] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8115] <... write resumed>) = 4 [pid 8114] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(3 [pid 8114] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8115] <... close resumed>) = 0 [pid 8114] <... madvise resumed>) = 0 executing program [pid 8115] write(1, "executing program\n", 18) = 18 [pid 8114] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8117 attached [pid 8116] <... write resumed>) = 4 [pid 8115] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8117] set_robust_list(0x55555cbbb660, 24 [pid 8116] close(3 [pid 8117] <... set_robust_list resumed>) = 0 executing program [pid 8116] <... close resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8117 [pid 8117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8116] write(1, "executing program\n", 18 [pid 8114] <... ioctl resumed>) = 0 [pid 8116] <... write resumed>) = 18 ./strace-static-x86_64: Process 8118 attached [pid 8117] <... prctl resumed>) = 0 [pid 8115] <... openat resumed>) = 3 [pid 8114] exit_group(0 [pid 8118] set_robust_list(0x55555cbbb660, 24 [pid 8117] setpgid(0, 0 [pid 8116] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8115] dup(3 [pid 8114] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8118 [pid 8118] <... set_robust_list resumed>) = 0 [pid 8117] <... setpgid resumed>) = 0 [pid 8116] <... openat resumed>) = 3 [pid 8115] <... dup resumed>) = 4 [pid 8118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8116] dup(3 [pid 8118] <... prctl resumed>) = 0 [pid 8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8116] <... dup resumed>) = 4 [pid 8115] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8118] setpgid(0, 0 [pid 8116] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8118] <... setpgid resumed>) = 0 [pid 8116] <... mmap resumed>) = 0x20000000 [pid 8116] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8117] <... openat resumed>) = 3 [pid 8115] <... mmap resumed>) = 0x20000000 [pid 8114] +++ exited with 0 +++ [pid 8118] <... openat resumed>) = 3 [pid 8117] write(3, "1000", 4 [pid 8116] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8118] write(3, "1000", 4 [pid 8117] <... write resumed>) = 4 [pid 8116] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8117] close(3 [pid 8118] <... write resumed>) = 4 [pid 8116] <... madvise resumed>) = 0 [pid 8115] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = 0 [pid 8118] close(3executing program executing program [pid 8116] ioctl(4, BLKRRPART [pid 8115] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8118] <... close resumed>) = 0 [pid 8117] write(1, "executing program\n", 18 [pid 8115] <... madvise resumed>) = 0 [pid 8118] write(1, "executing program\n", 18 [pid 8117] <... write resumed>) = 18 [pid 8115] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8118] <... write resumed>) = 18 [pid 8117] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8118] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8116] <... ioctl resumed>) = 0 [pid 8118] <... openat resumed>) = 3 [pid 8118] dup(3) = 4 [pid 8118] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 ./strace-static-x86_64: Process 8119 attached [pid 8118] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8117] <... openat resumed>) = 3 [pid 8116] exit_group(0 [pid 8115] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8119 [pid 8119] set_robust_list(0x55555cbbb660, 24 [pid 8117] dup(3 [pid 8116] <... exit_group resumed>) = ? [pid 8119] <... set_robust_list resumed>) = 0 [pid 8118] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] exit_group(0 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8118] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8117] <... dup resumed>) = 4 [pid 8116] +++ exited with 0 +++ [pid 8115] <... exit_group resumed>) = ? [pid 8119] <... prctl resumed>) = 0 [pid 8117] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8119] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8119] <... setpgid resumed>) = 0 [pid 8118] <... madvise resumed>) = 0 [pid 8117] <... mmap resumed>) = 0x20000000 [pid 8115] +++ exited with 0 +++ [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8120 attached [pid 8118] ioctl(4, BLKRRPART [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8120] set_robust_list(0x55555cbbb660, 24 [pid 8119] <... openat resumed>) = 3 [pid 8117] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8120] <... set_robust_list resumed>) = 0 [pid 8117] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8120 [pid 8119] <... write resumed>) = 4 [pid 8117] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8119] close(3) = 0 [pid 8117] <... madvise resumed>) = 0 executing program [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8119] write(1, "executing program\n", 18 [pid 8118] <... ioctl resumed>) = 0 [pid 8117] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8121 attached [pid 8120] <... prctl resumed>) = 0 [pid 8119] <... write resumed>) = 18 [pid 8118] exit_group(0 [pid 8117] <... ioctl resumed>) = 0 [pid 8121] set_robust_list(0x55555cbbb660, 24 [pid 8120] setpgid(0, 0 [pid 8119] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8118] <... exit_group resumed>) = ? [pid 8117] exit_group(0 [pid 8121] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8121 [pid 8121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8120] <... setpgid resumed>) = 0 [pid 8119] <... openat resumed>) = 3 [pid 8121] <... prctl resumed>) = 0 [pid 8121] setpgid(0, 0 [pid 8120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8119] dup(3 [pid 8118] +++ exited with 0 +++ [pid 8117] <... exit_group resumed>) = ? [pid 8121] <... setpgid resumed>) = 0 [pid 8120] <... openat resumed>) = 3 [pid 8119] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8120] write(3, "1000", 4 [pid 8119] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8117] +++ exited with 0 +++ [pid 8120] <... write resumed>) = 4 [pid 8119] <... mmap resumed>) = 0x20000000 [pid 8120] close(3executing program ) = 0 [pid 8120] write(1, "executing program\n", 18 [pid 8119] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8120] <... write resumed>) = 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8120] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8119] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 ./strace-static-x86_64: Process 8122 attached [pid 8119] ioctl(4, BLKRRPART [pid 8121] <... openat resumed>) = 3 [pid 8122] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8123 attached [pid 8122] setpgid(0, 0 [pid 8121] write(3, "1000", 4 [pid 8120] <... openat resumed>) = 3 [pid 8119] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8122 [pid 8123] set_robust_list(0x55555cbbb660, 24 [pid 8120] dup(3 [pid 8122] <... setpgid resumed>) = 0 [pid 8121] <... write resumed>) = 4 [pid 8120] <... dup resumed>) = 4 [pid 8123] <... set_robust_list resumed>) = 0 [pid 8120] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8119] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8123 [pid 8123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8121] close(3 [pid 8119] <... exit_group resumed>) = ? [pid 8123] <... prctl resumed>) = 0 [pid 8122] <... openat resumed>) = 3 [pid 8121] <... close resumed>) = 0 [pid 8120] <... mmap resumed>) = 0x20000000 [pid 8123] setpgid(0, 0) = 0 executing program [pid 8121] write(1, "executing program\n", 18 [pid 8120] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8119] +++ exited with 0 +++ [pid 8123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8122] write(3, "1000", 4 [pid 8121] <... write resumed>) = 18 [pid 8120] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... write resumed>) = 4 [pid 8121] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8120] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8123] <... openat resumed>) = 3 [pid 8122] close(3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8122] <... close resumed>) = 0 [pid 8121] <... openat resumed>) = 3 executing program [pid 8122] write(1, "executing program\n", 18) = 18 [pid 8122] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8123] write(3, "1000", 4 [pid 8121] dup(3 [pid 8120] <... madvise resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8123] <... write resumed>) = 4 [pid 8121] <... dup resumed>) = 4 [pid 8120] ioctl(4, BLKRRPART [pid 8123] close(3 [pid 8122] <... openat resumed>) = 3 [pid 8121] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8123] <... close resumed>) = 0 [pid 8123] write(1, "executing program\n", 18 [pid 8121] <... mmap resumed>) = 0x20000000 [pid 8123] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8124 attached [pid 8123] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8122] dup(3 [pid 8124] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8121] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8122] <... dup resumed>) = 4 [pid 8124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8122] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8121] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... prctl resumed>) = 0 [pid 8123] <... openat resumed>) = 3 [pid 8120] <... ioctl resumed>) = 0 [pid 8121] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8124] setpgid(0, 0 [pid 8123] dup(3 [pid 8122] <... mmap resumed>) = 0x20000000 [pid 8121] <... madvise resumed>) = 0 [pid 8120] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8124 [pid 8124] <... setpgid resumed>) = 0 [pid 8123] <... dup resumed>) = 4 [pid 8122] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8121] ioctl(4, BLKRRPART [pid 8120] <... exit_group resumed>) = ? [pid 8124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8123] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8122] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... ioctl resumed>) = 0 [pid 8122] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8124] <... openat resumed>) = 3 [pid 8124] write(3, "1000", 4) = 4 [pid 8123] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8122] <... madvise resumed>) = 0 [pid 8120] +++ exited with 0 +++ [pid 8124] close(3 [pid 8123] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8124] <... close resumed>) = 0 [pid 8123] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8124] write(1, "executing program\n", 18 [pid 8123] <... madvise resumed>) = 0 [pid 8124] <... write resumed>) = 18 [pid 8124] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8123] ioctl(4, BLKRRPART [pid 8122] ioctl(4, BLKRRPART [pid 8121] exit_group(0 [pid 8124] <... openat resumed>) = 3 [pid 8121] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 8124] dup(3) = 4 [pid 8124] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8122] <... ioctl resumed>) = 0 [pid 8124] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8123] <... ioctl resumed>) = 0 [pid 8122] exit_group(0 [pid 8121] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... exit_group resumed>) = ? [pid 8124] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8122] +++ exited with 0 +++ [pid 8124] <... madvise resumed>) = 0 [pid 8123] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8124] ioctl(4, BLKRRPART [pid 8123] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8125 attached [pid 8124] <... ioctl resumed>) = 0 [pid 8123] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8125 [pid 8125] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8124] exit_group(0 [pid 8125] <... set_robust_list resumed>) = 0 [pid 8124] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8126 attached [pid 8125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8124] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8126] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 8128 attached ./strace-static-x86_64: Process 8127 attached [pid 8126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8125] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8126 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8128] set_robust_list(0x55555cbbb660, 24 [pid 8127] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8128 [pid 8128] <... set_robust_list resumed>) = 0 [pid 8127] <... set_robust_list resumed>) = 0 [pid 8126] <... prctl resumed>) = 0 [pid 8125] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8127 [pid 8127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8126] setpgid(0, 0 [pid 8127] <... prctl resumed>) = 0 [pid 8126] <... setpgid resumed>) = 0 [pid 8125] <... setpgid resumed>) = 0 [pid 8128] <... prctl resumed>) = 0 [pid 8128] setpgid(0, 0) = 0 [pid 8128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8127] setpgid(0, 0 [pid 8128] <... openat resumed>) = 3 [pid 8127] <... setpgid resumed>) = 0 [pid 8126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8125] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8128] write(3, "1000", 4 [pid 8127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8126] <... openat resumed>) = 3 [pid 8125] write(3, "1000", 4./strace-static-x86_64: Process 8129 attached [pid 8128] <... write resumed>) = 4 [pid 8127] <... openat resumed>) = 3 [pid 8126] write(3, "1000", 4 [pid 8125] <... write resumed>) = 4 [pid 8129] set_robust_list(0x55555cbbb660, 24 [pid 8128] close(3 [pid 8127] write(3, "1000", 4 [pid 8126] <... write resumed>) = 4 [pid 8125] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8129 [pid 8128] <... close resumed>) = 0 [pid 8127] <... write resumed>) = 4 [pid 8126] close(3 [pid 8125] <... close resumed>) = 0 [pid 8129] <... set_robust_list resumed>) = 0 [pid 8128] write(1, "executing program\n", 18 [pid 8127] close(3 [pid 8126] <... close resumed>) = 0 [pid 8125] write(1, "executing program\n", 18 [pid 8129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8126] write(1, "executing program\n", 18executing program ) = 18 executing program executing program [pid 8126] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8129] <... prctl resumed>) = 0 [pid 8128] <... write resumed>) = 18 [pid 8127] <... close resumed>) = 0 [pid 8126] <... openat resumed>) = 3 [pid 8125] <... write resumed>) = 18 [pid 8129] setpgid(0, 0 [pid 8127] write(1, "executing program\n", 18 [pid 8129] <... setpgid resumed>) = 0 [pid 8125] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8127] <... write resumed>) = 18 [pid 8128] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8127] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8126] dup(3 [pid 8125] <... openat resumed>) = 3 [pid 8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8128] <... openat resumed>) = 3 [pid 8127] <... openat resumed>) = 3 [pid 8126] <... dup resumed>) = 4 [pid 8126] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8129] <... openat resumed>) = 3 [pid 8128] dup(3 [pid 8127] dup(3 [pid 8126] <... mmap resumed>) = 0x20000000 [pid 8125] dup(3 [pid 8129] write(3, "1000", 4 [pid 8127] <... dup resumed>) = 4 [pid 8125] <... dup resumed>) = 4 [pid 8129] <... write resumed>) = 4 [pid 8127] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8125] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8129] close(3 [pid 8127] <... mmap resumed>) = 0x20000000 [pid 8125] <... mmap resumed>) = 0x20000000 [pid 8129] <... close resumed>) = 0 executing program [pid 8129] write(1, "executing program\n", 18) = 18 [pid 8129] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8128] <... dup resumed>) = 4 [pid 8128] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8129] <... openat resumed>) = 3 [pid 8128] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8127] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8126] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8129] dup(3 [pid 8126] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... dup resumed>) = 4 [pid 8126] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8125] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8129] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8126] <... madvise resumed>) = 0 [pid 8128] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8127] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8129] <... mmap resumed>) = 0x20000000 [pid 8128] <... madvise resumed>) = 0 [pid 8127] <... madvise resumed>) = 0 [pid 8126] ioctl(4, BLKRRPART [pid 8125] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] ioctl(4, BLKRRPART [pid 8127] ioctl(4, BLKRRPART [pid 8129] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8125] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8125] ioctl(4, BLKRRPART [pid 8129] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8126] <... ioctl resumed>) = 0 [pid 8129] ioctl(4, BLKRRPART [pid 8125] <... ioctl resumed>) = 0 [pid 8129] <... ioctl resumed>) = 0 [pid 8128] <... ioctl resumed>) = 0 [pid 8127] <... ioctl resumed>) = 0 [pid 8126] exit_group(0 [pid 8125] exit_group(0 [pid 8126] <... exit_group resumed>) = ? [pid 8125] <... exit_group resumed>) = ? [pid 8129] exit_group(0 [pid 8128] exit_group(0 [pid 8127] exit_group(0 [pid 8129] <... exit_group resumed>) = ? [pid 8127] <... exit_group resumed>) = ? [pid 8128] <... exit_group resumed>) = ? [pid 8126] +++ exited with 0 +++ [pid 8125] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8126, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8128] +++ exited with 0 +++ [pid 8129] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8127] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8130 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8130 ./strace-static-x86_64: Process 8133 attached ./strace-static-x86_64: Process 8132 attached ./strace-static-x86_64: Process 8131 attached [pid 8130] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8133] set_robust_list(0x55555cbbb660, 24 [pid 8132] set_robust_list(0x55555cbbb660, 24 [pid 8131] set_robust_list(0x55555cbbb660, 24 [pid 8130] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8132 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8131 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8133 [pid 8132] <... set_robust_list resumed>) = 0 [pid 8131] <... set_robust_list resumed>) = 0 [pid 8133] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8134 attached [pid 8133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8134 [pid 8133] <... prctl resumed>) = 0 [pid 8130] setpgid(0, 0 [pid 8134] set_robust_list(0x55555cbbb660, 24 [pid 8132] <... prctl resumed>) = 0 [pid 8131] <... prctl resumed>) = 0 [pid 8132] setpgid(0, 0 [pid 8131] setpgid(0, 0 [pid 8132] <... setpgid resumed>) = 0 [pid 8131] <... setpgid resumed>) = 0 [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8134] <... set_robust_list resumed>) = 0 [pid 8133] setpgid(0, 0 [pid 8132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8131] write(3, "1000", 4 [pid 8130] <... setpgid resumed>) = 0 [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 8133] <... setpgid resumed>) = 0 [pid 8132] <... openat resumed>) = 3 [pid 8131] <... write resumed>) = 4 [pid 8130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8131] close(3 [pid 8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8132] write(3, "1000", 4 [pid 8131] <... close resumed>) = 0 [pid 8134] setpgid(0, 0) = 0 [pid 8132] <... write resumed>) = 4 [pid 8131] write(1, "executing program\n", 18 [pid 8132] close(3 [pid 8131] <... write resumed>) = 18 [pid 8130] <... openat resumed>) = 3 executing program [pid 8132] <... close resumed>) = 0 [pid 8131] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8132] write(1, "executing program\n", 18 [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8133] <... openat resumed>) = 3 [pid 8132] <... write resumed>) = 18 [pid 8131] <... openat resumed>) = 3 [pid 8130] write(3, "1000", 4 [pid 8132] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8131] dup(3) = 4 [pid 8134] <... openat resumed>) = 3 [pid 8133] write(3, "1000", 4 [pid 8132] <... openat resumed>) = 3 [pid 8131] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8130] <... write resumed>) = 4 [pid 8133] <... write resumed>) = 4 [pid 8134] write(3, "1000", 4 [pid 8132] dup(3 [pid 8131] <... mmap resumed>) = 0x20000000 [pid 8133] close(3 [pid 8130] close(3 [pid 8134] <... write resumed>) = 4 [pid 8134] close(3) = 0 executing program executing program [pid 8132] <... dup resumed>) = 4 [pid 8130] <... close resumed>) = 0 [pid 8133] <... close resumed>) = 0 [pid 8133] write(1, "executing program\n", 18 [pid 8132] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8130] write(1, "executing program\n", 18 [pid 8133] <... write resumed>) = 18 [pid 8130] <... write resumed>) = 18 executing program [pid 8134] write(1, "executing program\n", 18 [pid 8133] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8132] <... mmap resumed>) = 0x20000000 [pid 8130] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8134] <... write resumed>) = 18 [pid 8133] <... openat resumed>) = 3 [pid 8131] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8134] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8131] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... openat resumed>) = 3 [pid 8134] dup(3 [pid 8131] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8134] <... dup resumed>) = 4 [pid 8131] <... madvise resumed>) = 0 [pid 8134] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8131] ioctl(4, BLKRRPART [pid 8133] dup(3) = 4 [pid 8133] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8134] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8133] <... mmap resumed>) = 0x20000000 [pid 8132] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8131] <... ioctl resumed>) = 0 [pid 8130] <... openat resumed>) = 3 [pid 8132] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8132] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8131] exit_group(0 [pid 8130] dup(3 [pid 8134] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] <... madvise resumed>) = 0 [pid 8130] <... dup resumed>) = 4 [pid 8134] <... madvise resumed>) = 0 [pid 8133] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8132] ioctl(4, BLKRRPART [pid 8130] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8131] <... exit_group resumed>) = ? [pid 8134] ioctl(4, BLKRRPART [pid 8133] <... madvise resumed>) = 0 [pid 8130] <... mmap resumed>) = 0x20000000 [pid 8132] <... ioctl resumed>) = 0 [pid 8133] ioctl(4, BLKRRPART [pid 8130] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8134] <... ioctl resumed>) = 0 [pid 8130] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8130] ioctl(4, BLKRRPART [pid 8132] exit_group(0 [pid 8134] exit_group(0 [pid 8133] <... ioctl resumed>) = 0 [pid 8132] <... exit_group resumed>) = ? [pid 8131] +++ exited with 0 +++ [pid 8134] <... exit_group resumed>) = ? [pid 8132] +++ exited with 0 +++ [pid 8130] <... ioctl resumed>) = 0 [pid 8133] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8132, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8134] +++ exited with 0 +++ [pid 8133] <... exit_group resumed>) = ? [pid 8130] exit_group(0) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8133] +++ exited with 0 +++ [pid 8130] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8136 attached ./strace-static-x86_64: Process 8135 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8136] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8136 [pid 8136] <... set_robust_list resumed>) = 0 [pid 8135] set_robust_list(0x55555cbbb660, 24 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8135 [pid 8136] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8138 attached ./strace-static-x86_64: Process 8137 attached ) = 0 [pid 8135] <... set_robust_list resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8136] setpgid(0, 0 [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8137] set_robust_list(0x55555cbbb660, 24 [pid 8138] set_robust_list(0x55555cbbb660, 24 [pid 8136] <... setpgid resumed>) = 0 [pid 8135] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8138 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8137 [pid 8137] <... set_robust_list resumed>) = 0 [pid 8138] <... set_robust_list resumed>) = 0 [pid 8136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8135] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8135] <... setpgid resumed>) = 0 [pid 8136] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8139 attached [pid 8137] <... prctl resumed>) = 0 [pid 8138] <... prctl resumed>) = 0 [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8139] set_robust_list(0x55555cbbb660, 24 [pid 8138] setpgid(0, 0 [pid 8139] <... set_robust_list resumed>) = 0 [pid 8138] <... setpgid resumed>) = 0 [pid 8135] <... openat resumed>) = 3 [pid 8139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8137] setpgid(0, 0 [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8136] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8139 [pid 8139] <... prctl resumed>) = 0 [pid 8137] <... setpgid resumed>) = 0 [pid 8136] <... write resumed>) = 4 [pid 8139] setpgid(0, 0 [pid 8138] <... openat resumed>) = 3 [pid 8136] close(3 [pid 8135] write(3, "1000", 4 [pid 8139] <... setpgid resumed>) = 0 [pid 8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8136] <... close resumed>) = 0 [pid 8135] <... write resumed>) = 4 [pid 8139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8137] <... openat resumed>) = 3 [pid 8138] write(3, "1000", 4executing program [pid 8136] write(1, "executing program\n", 18 [pid 8135] close(3 [pid 8137] write(3, "1000", 4 [pid 8138] <... write resumed>) = 4 [pid 8136] <... write resumed>) = 18 [pid 8138] close(3 [pid 8139] <... openat resumed>) = 3 [pid 8137] <... write resumed>) = 4 [pid 8138] <... close resumed>) = 0 [pid 8136] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8135] <... close resumed>) = 0 [pid 8139] write(3, "1000", 4 [pid 8137] close(3 [pid 8138] write(1, "executing program\n", 18 [pid 8135] write(1, "executing program\n", 18executing program executing program [pid 8139] <... write resumed>) = 4 [pid 8137] <... close resumed>) = 0 [pid 8138] <... write resumed>) = 18 [pid 8136] <... openat resumed>) = 3 [pid 8135] <... write resumed>) = 18 executing program [pid 8139] close(3 [pid 8137] write(1, "executing program\n", 18 [pid 8138] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8136] dup(3 [pid 8135] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8139] <... close resumed>) = 0 [pid 8137] <... write resumed>) = 18 [pid 8136] <... dup resumed>) = 4 [pid 8139] write(1, "executing program\n", 18) = 18 [pid 8138] <... openat resumed>) = 3 [pid 8139] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8137] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8138] dup(3 [pid 8136] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8135] <... openat resumed>) = 3 [pid 8139] <... openat resumed>) = 3 [pid 8137] <... openat resumed>) = 3 [pid 8138] <... dup resumed>) = 4 [pid 8136] <... mmap resumed>) = 0x20000000 [pid 8139] dup(3 [pid 8137] dup(3 [pid 8138] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8135] dup(3 [pid 8138] <... mmap resumed>) = 0x20000000 [pid 8139] <... dup resumed>) = 4 [pid 8137] <... dup resumed>) = 4 [pid 8136] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8135] <... dup resumed>) = 4 [pid 8139] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8138] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8135] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8139] <... mmap resumed>) = 0x20000000 [pid 8137] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8138] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8135] <... mmap resumed>) = 0x20000000 [pid 8139] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8137] <... mmap resumed>) = 0x20000000 [pid 8138] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8139] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... madvise resumed>) = 0 [pid 8135] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8139] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8138] <... madvise resumed>) = 0 [pid 8136] ioctl(4, BLKRRPART [pid 8135] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... madvise resumed>) = 0 [pid 8137] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8139] ioctl(4, BLKRRPART [pid 8138] ioctl(4, BLKRRPART [pid 8135] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8135] ioctl(4, BLKRRPART [pid 8137] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8136] <... ioctl resumed>) = 0 [pid 8136] exit_group(0 [pid 8137] <... madvise resumed>) = 0 [pid 8136] <... exit_group resumed>) = ? [pid 8137] ioctl(4, BLKRRPART [pid 8139] <... ioctl resumed>) = 0 [pid 8136] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8139] exit_group(0 [pid 8137] <... ioctl resumed>) = 0 [pid 8138] <... ioctl resumed>) = 0 [pid 8135] <... ioctl resumed>) = 0 [pid 8135] exit_group(0./strace-static-x86_64: Process 8140 attached [pid 8139] <... exit_group resumed>) = ? [pid 8137] exit_group(0 [pid 8138] exit_group(0 [pid 8135] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8140 [pid 8135] +++ exited with 0 +++ [pid 8140] set_robust_list(0x55555cbbb660, 24 [pid 8139] +++ exited with 0 +++ [pid 8137] <... exit_group resumed>) = ? [pid 8138] <... exit_group resumed>) = ? [pid 8140] <... set_robust_list resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8137] +++ exited with 0 +++ ./strace-static-x86_64: Process 8141 attached [pid 8141] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8140] <... prctl resumed>) = 0 [pid 8138] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8141 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8140] setpgid(0, 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8141] setpgid(0, 0 [pid 8140] <... setpgid resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8141] <... setpgid resumed>) = 0 [pid 8140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8142 attached ) = 3 [pid 8140] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8142] set_robust_list(0x55555cbbb660, 24 [pid 8141] write(3, "1000", 4 [pid 8140] write(3, "1000", 4 [pid 8141] <... write resumed>) = 4 [pid 8140] <... write resumed>) = 4 [pid 8141] close(3 [pid 8140] close(3 [pid 8141] <... close resumed>) = 0 [pid 8140] <... close resumed>) = 0 ./strace-static-x86_64: Process 8144 attached ./strace-static-x86_64: Process 8143 attached [pid 8142] <... set_robust_list resumed>) = 0 [pid 8141] write(1, "executing program\n", 18 [pid 8140] write(1, "executing program\n", 18 [pid 8141] <... write resumed>) = 18 [pid 8140] <... write resumed>) = 18 executing program executing program [pid 8141] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8140] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8144] set_robust_list(0x55555cbbb660, 24 [pid 8141] <... openat resumed>) = 3 [pid 8144] <... set_robust_list resumed>) = 0 [pid 8142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8140] <... openat resumed>) = 3 [pid 8143] set_robust_list(0x55555cbbb660, 24 [pid 8142] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8142 [pid 8143] <... set_robust_list resumed>) = 0 [pid 8142] setpgid(0, 0 [pid 8144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8142] <... setpgid resumed>) = 0 [pid 8141] dup(3 [pid 8140] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8143 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8144 [pid 8144] <... prctl resumed>) = 0 [pid 8142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8141] <... dup resumed>) = 4 [pid 8140] <... dup resumed>) = 4 [pid 8143] <... prctl resumed>) = 0 [pid 8144] setpgid(0, 0 [pid 8141] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8140] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8144] <... setpgid resumed>) = 0 [pid 8141] <... mmap resumed>) = 0x20000000 [pid 8140] <... mmap resumed>) = 0x20000000 [pid 8144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8143] setpgid(0, 0 [pid 8142] <... openat resumed>) = 3 [pid 8143] <... setpgid resumed>) = 0 [pid 8142] write(3, "1000", 4 [pid 8143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8142] <... write resumed>) = 4 [pid 8142] close(3 [pid 8144] <... openat resumed>) = 3 [pid 8143] <... openat resumed>) = 3 [pid 8142] <... close resumed>) = 0 [pid 8144] write(3, "1000", 4) = 4 [pid 8142] write(1, "executing program\n", 18 [pid 8143] write(3, "1000", 4executing program [pid 8144] close(3 executing program executing program [pid 8142] <... write resumed>) = 18 [pid 8143] <... write resumed>) = 4 [pid 8142] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8143] close(3 [pid 8144] <... close resumed>) = 0 [pid 8144] write(1, "executing program\n", 18 [pid 8143] <... close resumed>) = 0 [pid 8142] <... openat resumed>) = 3 [pid 8141] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8140] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8141] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... write resumed>) = 18 [pid 8143] write(1, "executing program\n", 18 [pid 8142] dup(3 [pid 8141] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8140] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... madvise resumed>) = 0 [pid 8140] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8141] ioctl(4, BLKRRPART [pid 8140] <... madvise resumed>) = 0 [pid 8144] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8143] <... write resumed>) = 18 [pid 8142] <... dup resumed>) = 4 [pid 8140] ioctl(4, BLKRRPART [pid 8144] <... openat resumed>) = 3 [pid 8143] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8142] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8141] <... ioctl resumed>) = 0 [pid 8144] dup(3 [pid 8143] <... openat resumed>) = 3 [pid 8142] <... mmap resumed>) = 0x20000000 [pid 8140] <... ioctl resumed>) = 0 [pid 8141] exit_group(0 [pid 8144] <... dup resumed>) = 4 [pid 8144] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8141] <... exit_group resumed>) = ? [pid 8140] exit_group(0 [pid 8144] <... mmap resumed>) = 0x20000000 [pid 8143] dup(3 [pid 8142] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8143] <... dup resumed>) = 4 [pid 8142] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] +++ exited with 0 +++ [pid 8140] <... exit_group resumed>) = ? [pid 8144] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8144] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8144] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8144] ioctl(4, BLKRRPART [pid 8143] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8142] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8140] +++ exited with 0 +++ [pid 8143] <... mmap resumed>) = 0x20000000 [pid 8142] <... madvise resumed>) = 0 [pid 8142] ioctl(4, BLKRRPART [pid 8144] <... ioctl resumed>) = 0 [pid 8143] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 8143] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8144] exit_group(0 [pid 8143] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... restart_syscall resumed>) = 0 [pid 8144] <... exit_group resumed>) = ? [pid 8143] <... madvise resumed>) = 0 [pid 8143] ioctl(4, BLKRRPART [pid 8142] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8142] exit_group(0 [pid 8143] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8142] <... exit_group resumed>) = ? [pid 8144] +++ exited with 0 +++ ./strace-static-x86_64: Process 8145 attached [pid 8143] exit_group(0 [pid 8142] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8142, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8145] set_robust_list(0x55555cbbb660, 24 [pid 8143] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8145 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8145] <... set_robust_list resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8146 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 8145] <... prctl resumed>) = 0 [pid 8143] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8146 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8146] set_robust_list(0x55555cbbb660, 24 [pid 8145] setpgid(0, 0 [pid 8146] <... set_robust_list resumed>) = 0 [pid 8145] <... setpgid resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8147 attached [pid 8146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8145] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8147 [pid 8147] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8147] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8148 attached [pid 8147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8146] <... prctl resumed>) = 0 [pid 8145] write(3, "1000", 4 [pid 8148] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8147] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8149 attached [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8146] setpgid(0, 0 [pid 8145] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8148 [pid 8149] set_robust_list(0x55555cbbb660, 24 [pid 8148] <... prctl resumed>) = 0 [pid 8147] write(3, "1000", 4 [pid 8145] close(3 [pid 8149] <... set_robust_list resumed>) = 0 [pid 8145] <... close resumed>) = 0 [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8148] setpgid(0, 0 [pid 8147] <... write resumed>) = 4 [pid 8146] <... setpgid resumed>) = 0 [pid 8145] write(1, "executing program\n", 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8149 [pid 8149] <... prctl resumed>) = 0 [pid 8148] <... setpgid resumed>) = 0 executing program [pid 8147] close(3 [pid 8145] <... write resumed>) = 18 [pid 8149] setpgid(0, 0 [pid 8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8145] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8149] <... setpgid resumed>) = 0 [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8147] <... close resumed>) = 0 [pid 8145] <... openat resumed>) = 3 [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8148] <... openat resumed>) = 3 [pid 8147] write(1, "executing program\n", 18executing program [pid 8146] <... openat resumed>) = 3 [pid 8145] dup(3 [pid 8147] <... write resumed>) = 18 [pid 8146] write(3, "1000", 4 [pid 8147] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8146] <... write resumed>) = 4 [pid 8147] <... openat resumed>) = 3 [pid 8147] dup(3 [pid 8146] close(3 [pid 8147] <... dup resumed>) = 4 [pid 8146] <... close resumed>) = 0 [pid 8147] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program ) = 0x20000000 [pid 8146] write(1, "executing program\n", 18) = 18 [pid 8149] <... openat resumed>) = 3 [pid 8148] write(3, "1000", 4 [pid 8147] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8146] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8145] <... dup resumed>) = 4 [pid 8149] write(3, "1000", 4 [pid 8148] <... write resumed>) = 4 [pid 8145] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8149] <... write resumed>) = 4 [pid 8149] close(3 [pid 8148] close(3 [pid 8147] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... openat resumed>) = 3 [pid 8145] <... mmap resumed>) = 0x20000000 [pid 8149] <... close resumed>) = 0 [pid 8148] <... close resumed>) = 0 [pid 8147] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8146] dup(3 [pid 8145] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8149] write(1, "executing program\n", 18 [pid 8148] write(1, "executing program\n", 18executing program executing program [pid 8147] <... madvise resumed>) = 0 [pid 8146] <... dup resumed>) = 4 [pid 8147] ioctl(4, BLKRRPART [pid 8146] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8149] <... write resumed>) = 18 [pid 8148] <... write resumed>) = 18 [pid 8145] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8148] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8146] <... mmap resumed>) = 0x20000000 [pid 8145] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8148] <... openat resumed>) = 3 [pid 8145] <... madvise resumed>) = 0 [pid 8146] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8145] ioctl(4, BLKRRPART [pid 8149] <... openat resumed>) = 3 [pid 8146] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8146] ioctl(4, BLKRRPART [pid 8147] <... ioctl resumed>) = 0 [pid 8149] dup(3 [pid 8148] dup(3 [pid 8146] <... ioctl resumed>) = 0 [pid 8145] <... ioctl resumed>) = 0 [pid 8149] <... dup resumed>) = 4 [pid 8148] <... dup resumed>) = 4 [pid 8147] exit_group(0 [pid 8149] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8148] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8147] <... exit_group resumed>) = ? [pid 8146] exit_group(0 [pid 8145] exit_group(0 [pid 8149] <... mmap resumed>) = 0x20000000 [pid 8148] <... mmap resumed>) = 0x20000000 [pid 8146] <... exit_group resumed>) = ? [pid 8149] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8148] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8147] +++ exited with 0 +++ [pid 8145] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8146] +++ exited with 0 +++ [pid 8149] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8148] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 8149] ioctl(4, BLKRRPART [pid 8148] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8148] <... madvise resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8148] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8150 attached ./strace-static-x86_64: Process 8151 attached ./strace-static-x86_64: Process 8152 attached [pid 8151] set_robust_list(0x55555cbbb660, 24 [pid 8150] set_robust_list(0x55555cbbb660, 24 [pid 8149] <... ioctl resumed>) = 0 [pid 8148] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8151 [pid 8151] <... set_robust_list resumed>) = 0 [pid 8148] exit_group(0 [pid 8151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8148] <... exit_group resumed>) = ? [pid 8152] set_robust_list(0x55555cbbb660, 24 [pid 8151] <... prctl resumed>) = 0 [pid 8150] <... set_robust_list resumed>) = 0 [pid 8149] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8152 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8150 [pid 8152] <... set_robust_list resumed>) = 0 [pid 8151] setpgid(0, 0 [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8149] <... exit_group resumed>) = ? [pid 8148] +++ exited with 0 +++ [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8151] <... setpgid resumed>) = 0 [pid 8150] <... prctl resumed>) = 0 [pid 8150] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8150] <... setpgid resumed>) = 0 [pid 8152] <... prctl resumed>) = 0 [pid 8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8152] setpgid(0, 0 [pid 8151] <... openat resumed>) = 3 [pid 8152] <... setpgid resumed>) = 0 [pid 8150] <... openat resumed>) = 3 [pid 8150] write(3, "1000", 4 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8150] <... write resumed>) = 4 [pid 8151] write(3, "1000", 4 [pid 8149] +++ exited with 0 +++ [pid 8152] <... openat resumed>) = 3 [pid 8151] <... write resumed>) = 4 [pid 8150] close(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 8151] close(3 [pid 8150] <... close resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8151] <... close resumed>) = 0 [pid 8150] write(1, "executing program\n", 18 [pid 5842] <... restart_syscall resumed>) = 0 executing program [pid 8151] write(1, "executing program\n", 18 [pid 8150] <... write resumed>) = 18 [pid 8152] write(3, "1000", 4 [pid 8151] <... write resumed>) = 18 [pid 8150] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8152] <... write resumed>) = 4 [pid 8152] close(3 [pid 8151] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8150] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8152] <... close resumed>) = 0 [pid 8151] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8152] write(1, "executing program\n", 18) = 18 [pid 8151] dup(3 [pid 8150] dup(3 [pid 8151] <... dup resumed>) = 4 [pid 8150] <... dup resumed>) = 4 [pid 8150] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 ./strace-static-x86_64: Process 8154 attached ./strace-static-x86_64: Process 8153 attached [pid 8152] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8151] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8153 [pid 8154] set_robust_list(0x55555cbbb660, 24 [pid 8153] set_robust_list(0x55555cbbb660, 24 [pid 8151] <... mmap resumed>) = 0x20000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8154 [pid 8152] <... openat resumed>) = 3 [pid 8154] <... set_robust_list resumed>) = 0 [pid 8153] <... set_robust_list resumed>) = 0 [pid 8152] dup(3 [pid 8151] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8150] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8152] <... dup resumed>) = 4 [pid 8151] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... prctl resumed>) = 0 [pid 8152] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8151] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] setpgid(0, 0 [pid 8152] <... mmap resumed>) = 0x20000000 [pid 8151] <... madvise resumed>) = 0 [pid 8150] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8153] <... setpgid resumed>) = 0 [pid 8151] ioctl(4, BLKRRPART [pid 8154] setpgid(0, 0 [pid 8153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8152] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8150] <... madvise resumed>) = 0 [pid 8154] <... setpgid resumed>) = 0 [pid 8150] ioctl(4, BLKRRPART [pid 8153] <... openat resumed>) = 3 [pid 8154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8153] write(3, "1000", 4 [pid 8152] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... ioctl resumed>) = 0 [pid 8150] <... ioctl resumed>) = 0 [pid 8154] <... openat resumed>) = 3 [pid 8153] <... write resumed>) = 4 [pid 8152] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8151] exit_group(0 [pid 8150] exit_group(0 [pid 8153] close(3 [pid 8152] <... madvise resumed>) = 0 [pid 8153] <... close resumed>) = 0 [pid 8152] ioctl(4, BLKRRPART [pid 8150] <... exit_group resumed>) = ? [pid 8154] write(3, "1000", 4 [pid 8153] write(1, "executing program\n", 18 executing program [pid 8151] <... exit_group resumed>) = ? [pid 8152] <... ioctl resumed>) = 0 [pid 8154] <... write resumed>) = 4 [pid 8153] <... write resumed>) = 18 [pid 8152] exit_group(0 [pid 8151] +++ exited with 0 +++ [pid 8150] +++ exited with 0 +++ [pid 8153] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8152] <... exit_group resumed>) = ? [pid 8154] close(3 [pid 8153] <... openat resumed>) = 3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8154] <... close resumed>) = 0 [pid 8153] dup(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8154] write(1, "executing program\n", 18executing program [pid 8153] <... dup resumed>) = 4 [pid 8154] <... write resumed>) = 18 [pid 8153] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8152] +++ exited with 0 +++ [pid 8153] <... mmap resumed>) = 0x20000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8154] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8153] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8154] <... openat resumed>) = 3 [pid 8153] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8156 attached [pid 8154] dup(3) = 4 [pid 8154] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8153] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8155 attached [pid 8156] set_robust_list(0x55555cbbb660, 24 [pid 8154] <... mmap resumed>) = 0x20000000 [pid 8153] <... madvise resumed>) = 0 [pid 8156] <... set_robust_list resumed>) = 0 [pid 8155] set_robust_list(0x55555cbbb660, 24 [pid 8154] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8153] ioctl(4, BLKRRPART [pid 8156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8155] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8155 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8156 [pid 8156] <... prctl resumed>) = 0 [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8154] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] setpgid(0, 0 [pid 8155] <... prctl resumed>) = 0 [pid 8154] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8153] <... ioctl resumed>) = 0 [pid 8156] <... setpgid resumed>) = 0 [pid 8154] <... madvise resumed>) = 0 [pid 8153] exit_group(0 [pid 8156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8155] setpgid(0, 0 [pid 8154] ioctl(4, BLKRRPART [pid 8153] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 8155] <... setpgid resumed>) = 0 [pid 8156] <... openat resumed>) = 3 [pid 8156] write(3, "1000", 4 [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8154] <... ioctl resumed>) = 0 [pid 8153] +++ exited with 0 +++ [pid 8156] <... write resumed>) = 4 [pid 8154] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8156] close(3 [pid 8155] <... openat resumed>) = 3 [pid 8156] <... close resumed>) = 0 [pid 8156] write(1, "executing program\n", 18 [pid 8154] <... exit_group resumed>) = ? executing program [pid 8156] <... write resumed>) = 18 [pid 8156] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8155] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8157 attached [pid 8156] <... openat resumed>) = 3 [pid 8154] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8157] set_robust_list(0x55555cbbb660, 24 [pid 8155] close(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8157 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8157] <... set_robust_list resumed>) = 0 [pid 8156] dup(3) = 4 [pid 8155] <... close resumed>) = 0 [pid 8156] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8155] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 8158 attached [pid 8157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8156] <... mmap resumed>) = 0x20000000 [pid 8155] <... write resumed>) = 18 [pid 8158] set_robust_list(0x55555cbbb660, 24 [pid 8157] <... prctl resumed>) = 0 [pid 8156] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8155] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8158 [pid 8158] <... set_robust_list resumed>) = 0 [pid 8157] setpgid(0, 0 [pid 8156] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] <... openat resumed>) = 3 [pid 8156] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8155] dup(3 [pid 8157] <... setpgid resumed>) = 0 [pid 8156] <... madvise resumed>) = 0 [pid 8157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8155] <... dup resumed>) = 4 [pid 8158] <... prctl resumed>) = 0 [pid 8156] ioctl(4, BLKRRPART [pid 8155] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8157] <... openat resumed>) = 3 [pid 8155] <... mmap resumed>) = 0x20000000 [pid 8158] setpgid(0, 0 [pid 8157] write(3, "1000", 4) = 4 [pid 8157] close(3) = 0 executing program [pid 8157] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 8159 attached [pid 8158] <... setpgid resumed>) = 0 [pid 8156] <... ioctl resumed>) = 0 [pid 8155] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8159] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8157] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8156] exit_group(0 [pid 8155] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8159 [pid 8159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8158] <... openat resumed>) = 3 [pid 8157] <... openat resumed>) = 3 [pid 8156] <... exit_group resumed>) = ? [pid 8155] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8159] <... prctl resumed>) = 0 [pid 8158] write(3, "1000", 4 [pid 8157] dup(3 [pid 8155] <... madvise resumed>) = 0 [pid 8159] setpgid(0, 0 [pid 8158] <... write resumed>) = 4 [pid 8157] <... dup resumed>) = 4 [pid 8155] ioctl(4, BLKRRPART [pid 8159] <... setpgid resumed>) = 0 [pid 8158] close(3 [pid 8157] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8158] <... close resumed>) = 0 [pid 8157] <... mmap resumed>) = 0x20000000 executing program [pid 8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8158] write(1, "executing program\n", 18 [pid 8156] +++ exited with 0 +++ [pid 8155] <... ioctl resumed>) = 0 [pid 8158] <... write resumed>) = 18 [pid 8157] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8157] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8157] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8157] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8160 attached [pid 8159] <... openat resumed>) = 3 [pid 8155] exit_group(0 [pid 8160] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8159] write(3, "1000", 4 [pid 8160] <... prctl resumed>) = 0 [pid 8160] setpgid(0, 0 [pid 8159] <... write resumed>) = 4 [pid 8158] <... openat resumed>) = 3 [pid 8157] <... ioctl resumed>) = 0 [pid 8155] <... exit_group resumed>) = ? [pid 8159] close(3 [pid 8160] <... setpgid resumed>) = 0 [pid 8159] <... close resumed>) = 0 [pid 8158] dup(3 [pid 8157] exit_group(0executing program [pid 8160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8159] write(1, "executing program\n", 18 [pid 8158] <... dup resumed>) = 4 [pid 8157] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8160 [pid 8160] <... openat resumed>) = 3 [pid 8159] <... write resumed>) = 18 [pid 8158] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8155] +++ exited with 0 +++ [pid 8160] write(3, "1000", 4 [pid 8159] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8160] <... write resumed>) = 4 [pid 8159] <... openat resumed>) = 3 [pid 8158] <... mmap resumed>) = 0x20000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8160] close(3 [pid 8159] dup(3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8160] <... close resumed>) = 0 executing program [pid 8160] write(1, "executing program\n", 18) = 18 [pid 8159] <... dup resumed>) = 4 [pid 8158] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8159] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8160] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8159] <... mmap resumed>) = 0x20000000 [pid 8158] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8157] +++ exited with 0 +++ [pid 8160] <... openat resumed>) = 3 [pid 8159] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8158] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8160] dup(3) = 4 [pid 8159] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8160] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8159] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8160] <... mmap resumed>) = 0x20000000 [pid 8159] <... madvise resumed>) = 0 [pid 8159] ioctl(4, BLKRRPART [pid 8158] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8158] exit_group(0 [pid 8160] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8158] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8160] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8161 attached [pid 8159] <... ioctl resumed>) = 0 [pid 8158] +++ exited with 0 +++ [pid 8161] set_robust_list(0x55555cbbb660, 24 [pid 8160] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8161] <... set_robust_list resumed>) = 0 [pid 8160] <... madvise resumed>) = 0 [pid 8159] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8160] ioctl(4, BLKRRPART [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8159] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8162 ./strace-static-x86_64: Process 8162 attached [pid 8162] set_robust_list(0x55555cbbb660, 24 [pid 8160] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8161 [pid 8162] <... set_robust_list resumed>) = 0 [pid 8161] <... prctl resumed>) = 0 [pid 8160] exit_group(0 [pid 8159] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8161] setpgid(0, 0 [pid 8162] <... prctl resumed>) = 0 [pid 8160] <... exit_group resumed>) = ? [pid 8161] <... setpgid resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8162] setpgid(0, 0 [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8162] <... setpgid resumed>) = 0 [pid 8160] +++ exited with 0 +++ [pid 8161] <... openat resumed>) = 3 [pid 8162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8161] write(3, "1000", 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8161] <... write resumed>) = 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8163 attached ./strace-static-x86_64: Process 8164 attached [pid 8162] <... openat resumed>) = 3 [pid 8164] set_robust_list(0x55555cbbb660, 24 [pid 8163] set_robust_list(0x55555cbbb660, 24 [pid 8164] <... set_robust_list resumed>) = 0 [pid 8162] write(3, "1000", 4 [pid 8161] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8164 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8163] <... set_robust_list resumed>) = 0 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] <... write resumed>) = 4 [pid 5839] <... restart_syscall resumed>) = 0 executing program [pid 8163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] close(3 [pid 8161] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8163 [pid 8162] <... close resumed>) = 0 [pid 8162] write(1, "executing program\n", 18) = 18 [pid 8163] <... prctl resumed>) = 0 [pid 8164] <... prctl resumed>) = 0 executing program [pid 8161] write(1, "executing program\n", 18 [pid 8162] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8163] setpgid(0, 0 [pid 8164] setpgid(0, 0 [pid 8161] <... write resumed>) = 18 [pid 8163] <... setpgid resumed>) = 0 [pid 8164] <... setpgid resumed>) = 0 [pid 8162] <... openat resumed>) = 3 [pid 8161] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8161] <... openat resumed>) = 3 [pid 8163] <... openat resumed>) = 3 [pid 8164] <... openat resumed>) = 3 [pid 8162] dup(3 [pid 8161] dup(3 [pid 8162] <... dup resumed>) = 4 [pid 8162] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8165 attached [pid 8163] write(3, "1000", 4 [pid 8164] write(3, "1000", 4 [pid 8162] <... mmap resumed>) = 0x20000000 [pid 8161] <... dup resumed>) = 4 [pid 8163] <... write resumed>) = 4 [pid 8165] set_robust_list(0x55555cbbb660, 24 [pid 8163] close(3 [pid 8164] <... write resumed>) = 4 [pid 8161] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8165 [pid 8165] <... set_robust_list resumed>) = 0 [pid 8163] <... close resumed>) = 0 [pid 8164] close(3 [pid 8162] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8161] <... mmap resumed>) = 0x20000000 [pid 8165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8163] write(1, "executing program\n", 18 [pid 8164] <... close resumed>) = 0 [pid 8162] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8165] <... prctl resumed>) = 0 [pid 8163] <... write resumed>) = 18 [pid 8164] write(1, "executing program\n", 18 [pid 8162] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8161] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8163] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8164] <... write resumed>) = 18 [pid 8162] <... madvise resumed>) = 0 [pid 8161] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] setpgid(0, 0 [pid 8164] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8162] ioctl(4, BLKRRPART [pid 8165] <... setpgid resumed>) = 0 [pid 8161] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8161] <... madvise resumed>) = 0 [pid 8162] <... ioctl resumed>) = 0 [pid 8161] ioctl(4, BLKRRPART [pid 8164] <... openat resumed>) = 3 [pid 8164] dup(3 [pid 8162] exit_group(0 [pid 8165] <... openat resumed>) = 3 [pid 8163] <... openat resumed>) = 3 [pid 8164] <... dup resumed>) = 4 [pid 8161] <... ioctl resumed>) = 0 [pid 8165] write(3, "1000", 4 [pid 8163] dup(3 [pid 8164] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8165] <... write resumed>) = 4 [pid 8163] <... dup resumed>) = 4 [pid 8162] <... exit_group resumed>) = ? [pid 8161] exit_group(0 [pid 8165] close(3 [pid 8163] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8164] <... mmap resumed>) = 0x20000000 [pid 8165] <... close resumed>) = 0 [pid 8163] <... mmap resumed>) = 0x20000000 [pid 8161] <... exit_group resumed>) = ? executing program [pid 8165] write(1, "executing program\n", 18 [pid 8164] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8165] <... write resumed>) = 18 [pid 8164] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] +++ exited with 0 +++ [pid 8163] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8164] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8165] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8163] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8164] ioctl(4, BLKRRPART [pid 8163] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8163] ioctl(4, BLKRRPART [pid 8165] <... openat resumed>) = 3 [pid 8161] +++ exited with 0 +++ [pid 8165] dup(3 [pid 8164] <... ioctl resumed>) = 0 [pid 8165] <... dup resumed>) = 4 [pid 8165] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8164] exit_group(0) = ? [pid 8165] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8163] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8161, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 8165] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8163] exit_group(0 [pid 8165] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 8163] <... exit_group resumed>) = ? [pid 8164] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8165] <... ioctl resumed>) = 0 [pid 8163] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8166 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8165] exit_group(0./strace-static-x86_64: Process 8167 attached [pid 8166] set_robust_list(0x55555cbbb660, 24 [pid 8165] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8166 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8167] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8167 [pid 8166] <... set_robust_list resumed>) = 0 [pid 8166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8167] <... set_robust_list resumed>) = 0 [pid 8166] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8166] setpgid(0, 0 [pid 8165] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8168 attached [pid 8167] setpgid(0, 0 [pid 8166] <... setpgid resumed>) = 0 [pid 8168] set_robust_list(0x55555cbbb660, 24 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8168] <... set_robust_list resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8168 [pid 8168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8169 attached [pid 8167] <... setpgid resumed>) = 0 [pid 8166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... restart_syscall resumed>) = 0 [pid 8169] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8169 [pid 8168] setpgid(0, 0 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8169] <... set_robust_list resumed>) = 0 [pid 8169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8168] <... setpgid resumed>) = 0 [pid 8166] <... openat resumed>) = 3 [pid 8169] <... prctl resumed>) = 0 [pid 8169] setpgid(0, 0 [pid 8168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8169] <... setpgid resumed>) = 0 [pid 8169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8167] <... openat resumed>) = 3 [pid 8169] <... openat resumed>) = 3 executing program executing program [pid 8168] <... openat resumed>) = 3 [pid 8167] write(3, "1000", 4 [pid 8166] write(3, "1000", 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8167] <... write resumed>) = 4 [pid 8169] write(3, "1000", 4 [pid 8166] <... write resumed>) = 4 [pid 8169] <... write resumed>) = 4 [pid 8166] close(3 [pid 8169] close(3 [pid 8166] <... close resumed>) = 0 [pid 8169] <... close resumed>) = 0 [pid 8166] write(1, "executing program\n", 18 [pid 8169] write(1, "executing program\n", 18) = 18 [pid 8166] <... write resumed>) = 18 ./strace-static-x86_64: Process 8170 attached [pid 8169] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8166] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8169] <... openat resumed>) = 3 [pid 8168] write(3, "1000", 4 [pid 8167] close(3 [pid 8168] <... write resumed>) = 4 [pid 8167] <... close resumed>) = 0 [pid 8170] set_robust_list(0x55555cbbb660, 24 [pid 8169] dup(3 executing program [pid 8168] close(3 [pid 8167] write(1, "executing program\n", 18 [pid 8166] <... openat resumed>) = 3 [pid 8170] <... set_robust_list resumed>) = 0 [pid 8169] <... dup resumed>) = 4 [pid 8168] <... close resumed>) = 0 [pid 8167] <... write resumed>) = 18 [pid 8166] dup(3 [pid 8169] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8168] write(1, "executing program\n", 18 [pid 8166] <... dup resumed>) = 4 [pid 8169] <... mmap resumed>) = 0x20000000 executing program [pid 8167] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8170 [pid 8166] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8168] <... write resumed>) = 18 [pid 8167] <... openat resumed>) = 3 [pid 8166] <... mmap resumed>) = 0x20000000 [pid 8170] <... prctl resumed>) = 0 [pid 8170] setpgid(0, 0 [pid 8168] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8167] dup(3 [pid 8170] <... setpgid resumed>) = 0 [pid 8168] <... openat resumed>) = 3 [pid 8167] <... dup resumed>) = 4 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8169] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8167] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8166] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8170] <... openat resumed>) = 3 [pid 8169] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] dup(3 [pid 8167] <... mmap resumed>) = 0x20000000 [pid 8169] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8166] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] write(3, "1000", 4 [pid 8169] <... madvise resumed>) = 0 [pid 8168] <... dup resumed>) = 4 [pid 8167] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8166] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8170] <... write resumed>) = 4 [pid 8169] ioctl(4, BLKRRPART [pid 8168] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8167] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... madvise resumed>) = 0 [pid 8170] close(3 [pid 8167] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8166] ioctl(4, BLKRRPART [pid 8170] <... close resumed>) = 0 [pid 8167] <... madvise resumed>) = 0 executing program [pid 8167] ioctl(4, BLKRRPART [pid 8170] write(1, "executing program\n", 18 [pid 8168] <... mmap resumed>) = 0x20000000 [pid 8170] <... write resumed>) = 18 [pid 8170] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8168] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8170] <... openat resumed>) = 3 [pid 8168] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8168] ioctl(4, BLKRRPART [pid 8170] dup(3) = 4 [pid 8170] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8166] <... ioctl resumed>) = 0 [pid 8170] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8170] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8167] <... ioctl resumed>) = 0 [pid 8166] exit_group(0 [pid 8170] ioctl(4, BLKRRPART [pid 8167] exit_group(0 [pid 8166] <... exit_group resumed>) = ? [pid 8168] <... ioctl resumed>) = 0 [pid 8167] <... exit_group resumed>) = ? [pid 8169] <... ioctl resumed>) = 0 [pid 8168] exit_group(0) = ? [pid 8169] exit_group(0) = ? [pid 8170] <... ioctl resumed>) = 0 [pid 8169] +++ exited with 0 +++ [pid 8168] +++ exited with 0 +++ [pid 8167] +++ exited with 0 +++ [pid 8166] +++ exited with 0 +++ [pid 8170] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8167, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8170] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8172 attached ./strace-static-x86_64: Process 8171 attached [pid 8170] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8168, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8173 attached [pid 8172] set_robust_list(0x55555cbbb660, 24 [pid 8171] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8172 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8171 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8173] set_robust_list(0x55555cbbb660, 24 [pid 8172] <... set_robust_list resumed>) = 0 [pid 8171] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8173 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8173] <... set_robust_list resumed>) = 0 [pid 8172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8172] <... prctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8173] <... prctl resumed>) = 0 [pid 8172] setpgid(0, 0 [pid 8171] <... prctl resumed>) = 0 [pid 8173] setpgid(0, 0 [pid 8172] <... setpgid resumed>) = 0 [pid 8171] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8173] <... setpgid resumed>) = 0 [pid 8171] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8174 attached ) = 3 [pid 8172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8173] write(3, "1000", 4) = 4 [pid 8173] close(3) = 0 ./strace-static-x86_64: Process 8175 attached [pid 8174] set_robust_list(0x55555cbbb660, 24 [pid 8173] write(1, "executing program\n", 18executing program [pid 8174] <... set_robust_list resumed>) = 0 [pid 8173] <... write resumed>) = 18 [pid 8172] write(3, "1000", 4 [pid 8171] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8175 [pid 8175] set_robust_list(0x55555cbbb660, 24 [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8172] <... write resumed>) = 4 [pid 8171] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8174 [pid 8174] <... prctl resumed>) = 0 [pid 8172] close(3 [pid 8171] <... write resumed>) = 4 [pid 8174] setpgid(0, 0 [pid 8173] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8172] <... close resumed>) = 0 executing program [pid 8171] close(3 [pid 8174] <... setpgid resumed>) = 0 [pid 8172] write(1, "executing program\n", 18 [pid 8171] <... close resumed>) = 0 [pid 8175] <... set_robust_list resumed>) = 0 [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8173] <... openat resumed>) = 3 [pid 8172] <... write resumed>) = 18 [pid 8171] write(1, "executing program\n", 18 [pid 8175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8173] dup(3 [pid 8172] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8175] <... prctl resumed>) = 0 [pid 8173] <... dup resumed>) = 4 [pid 8172] <... openat resumed>) = 3 [pid 8171] <... write resumed>) = 18 [pid 8175] setpgid(0, 0 [pid 8174] <... openat resumed>) = 3 [pid 8173] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8172] dup(3 [pid 8171] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8174] write(3, "1000", 4 [pid 8172] <... dup resumed>) = 4 [pid 8174] <... write resumed>) = 4 [pid 8172] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8171] <... openat resumed>) = 3 [pid 8174] close(3 [pid 8172] <... mmap resumed>) = 0x20000000 [pid 8174] <... close resumed>) = 0 [pid 8171] dup(3 [pid 8174] write(1, "executing program\n", 18 [pid 8171] <... dup resumed>) = 4 executing program [pid 8173] <... mmap resumed>) = 0x20000000 [pid 8175] <... setpgid resumed>) = 0 [pid 8174] <... write resumed>) = 18 [pid 8174] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8171] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8174] <... openat resumed>) = 3 [pid 8171] <... mmap resumed>) = 0x20000000 [pid 8174] dup(3) = 4 [pid 8175] <... openat resumed>) = 3 [pid 8174] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8173] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8172] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8171] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8174] <... mmap resumed>) = 0x20000000 [pid 8173] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] write(3, "1000", 4 [pid 8173] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8175] <... write resumed>) = 4 [pid 8174] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8173] <... madvise resumed>) = 0 [pid 8172] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8171] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8175] close(3 [pid 8174] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] ioctl(4, BLKRRPART [pid 8172] <... madvise resumed>) = 0 [pid 8171] <... madvise resumed>) = 0 [pid 8175] <... close resumed>) = 0 [pid 8174] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8172] ioctl(4, BLKRRPART [pid 8171] ioctl(4, BLKRRPART [pid 8175] write(1, "executing program\n", 18 [pid 8174] <... madvise resumed>) = 0 executing program [pid 8174] ioctl(4, BLKRRPART [pid 8175] <... write resumed>) = 18 [pid 8173] <... ioctl resumed>) = 0 [pid 8172] <... ioctl resumed>) = 0 [pid 8171] <... ioctl resumed>) = 0 [pid 8175] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8173] exit_group(0 [pid 8171] exit_group(0 [pid 8172] exit_group(0) = ? [pid 8173] <... exit_group resumed>) = ? [pid 8171] <... exit_group resumed>) = ? [pid 8175] <... openat resumed>) = 3 [pid 8174] <... ioctl resumed>) = 0 [pid 8175] dup(3) = 4 [pid 8175] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8174] exit_group(0 [pid 8175] <... mmap resumed>) = 0x20000000 [pid 8175] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8174] <... exit_group resumed>) = ? [pid 8173] +++ exited with 0 +++ [pid 8172] +++ exited with 0 +++ [pid 8171] +++ exited with 0 +++ [pid 8175] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8175] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8174] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8175] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8175] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8176 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8174, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8177 attached [pid 8176] set_robust_list(0x55555cbbb660, 24 [pid 8175] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8176 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8178 attached [pid 8177] set_robust_list(0x55555cbbb660, 24 [pid 8176] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8177 [pid 8178] set_robust_list(0x55555cbbb660, 24 [pid 8175] exit_group(0 [pid 8178] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8179 attached [pid 8178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8177] <... set_robust_list resumed>) = 0 [pid 8176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8175] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8178 [pid 8179] set_robust_list(0x55555cbbb660, 24 [pid 8178] <... prctl resumed>) = 0 [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8176] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8179 [pid 8179] <... set_robust_list resumed>) = 0 [pid 8178] setpgid(0, 0 [pid 8177] <... prctl resumed>) = 0 [pid 8176] setpgid(0, 0 [pid 8178] <... setpgid resumed>) = 0 [pid 8179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8177] setpgid(0, 0 [pid 8176] <... setpgid resumed>) = 0 [pid 8175] +++ exited with 0 +++ [pid 8179] <... prctl resumed>) = 0 [pid 8178] <... openat resumed>) = 3 [pid 8177] <... setpgid resumed>) = 0 [pid 8176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8179] setpgid(0, 0 [pid 8178] write(3, "1000", 4 [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8179] <... setpgid resumed>) = 0 [pid 8178] <... write resumed>) = 4 [pid 8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8178] close(3 [pid 8177] <... openat resumed>) = 3 [pid 8176] <... openat resumed>) = 3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8178] <... close resumed>) = 0 [pid 8177] write(3, "1000", 4 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8178] write(1, "executing program\n", 18 [pid 8177] <... write resumed>) = 4 [pid 8176] write(3, "1000", 4 [pid 8178] <... write resumed>) = 18 [pid 8177] close(3 [pid 8176] <... write resumed>) = 4 [pid 8177] <... close resumed>) = 0 [pid 8176] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8179] <... openat resumed>) = 3 [pid 8178] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8177] write(1, "executing program\n", 18 [pid 8176] <... close resumed>) = 0 [pid 8179] write(3, "1000", 4) = 4 [pid 8179] close(3executing program ) = 0 [pid 8178] <... openat resumed>) = 3 [pid 8177] <... write resumed>) = 18 executing program [pid 8176] write(1, "executing program\n", 18 [pid 8177] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8176] <... write resumed>) = 18 [pid 8178] dup(3 [pid 8176] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8180 attached executing program [pid 8179] write(1, "executing program\n", 18 [pid 8178] <... dup resumed>) = 4 [pid 8177] <... openat resumed>) = 3 [pid 8176] <... openat resumed>) = 3 [pid 8180] set_robust_list(0x55555cbbb660, 24 [pid 8179] <... write resumed>) = 18 [pid 8178] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8176] dup(3 [pid 8180] <... set_robust_list resumed>) = 0 [pid 8179] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8178] <... mmap resumed>) = 0x20000000 [pid 8177] dup(3 [pid 8176] <... dup resumed>) = 4 [pid 8180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8179] <... openat resumed>) = 3 [pid 8177] <... dup resumed>) = 4 [pid 8176] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8180 [pid 8180] <... prctl resumed>) = 0 [pid 8179] dup(3 [pid 8178] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8177] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8176] <... mmap resumed>) = 0x20000000 [pid 8180] setpgid(0, 0 [pid 8179] <... dup resumed>) = 4 [pid 8178] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... mmap resumed>) = 0x20000000 [pid 8180] <... setpgid resumed>) = 0 [pid 8179] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8178] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8177] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8176] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8179] <... mmap resumed>) = 0x20000000 [pid 8178] <... madvise resumed>) = 0 [pid 8177] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8178] ioctl(4, BLKRRPART [pid 8177] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8176] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8179] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8176] <... madvise resumed>) = 0 [pid 8179] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8177] <... madvise resumed>) = 0 [pid 8176] ioctl(4, BLKRRPART [pid 8179] <... madvise resumed>) = 0 [pid 8180] <... openat resumed>) = 3 [pid 8179] ioctl(4, BLKRRPART [pid 8177] ioctl(4, BLKRRPART [pid 8180] write(3, "1000", 4) = 4 [pid 8180] close(3) = 0 [pid 8176] <... ioctl resumed>) = 0 [pid 8180] write(1, "executing program\n", 18executing program ) = 18 [pid 8180] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8179] <... ioctl resumed>) = 0 [pid 8178] <... ioctl resumed>) = 0 [pid 8180] <... openat resumed>) = 3 [pid 8178] exit_group(0 [pid 8177] <... ioctl resumed>) = 0 [pid 8176] exit_group(0 [pid 8179] exit_group(0 [pid 8178] <... exit_group resumed>) = ? [pid 8180] dup(3 [pid 8179] <... exit_group resumed>) = ? [pid 8178] +++ exited with 0 +++ [pid 8177] exit_group(0 [pid 8176] <... exit_group resumed>) = ? [pid 8180] <... dup resumed>) = 4 [pid 8180] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8177] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8180] <... mmap resumed>) = 0x20000000 [pid 8179] +++ exited with 0 +++ [pid 8177] +++ exited with 0 +++ [pid 8176] +++ exited with 0 +++ ./strace-static-x86_64: Process 8181 attached [pid 8180] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8181] set_robust_list(0x55555cbbb660, 24 [pid 8180] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8180] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8181] <... set_robust_list resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8182 attached [pid 8181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8180] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8181 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8182] set_robust_list(0x55555cbbb660, 24 [pid 8181] <... prctl resumed>) = 0 [pid 8180] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8183 attached [pid 8182] <... set_robust_list resumed>) = 0 [pid 8181] setpgid(0, 0 [pid 8180] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8182 ./strace-static-x86_64: Process 8184 attached [pid 8183] set_robust_list(0x55555cbbb660, 24 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8181] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8183 [pid 8183] <... set_robust_list resumed>) = 0 [pid 8182] <... prctl resumed>) = 0 [pid 8181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8180] exit_group(0 [pid 8184] set_robust_list(0x55555cbbb660, 24 [pid 8183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8184 [pid 8184] <... set_robust_list resumed>) = 0 [pid 8183] <... prctl resumed>) = 0 [pid 8183] setpgid(0, 0 [pid 8184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8183] <... setpgid resumed>) = 0 [pid 8180] <... exit_group resumed>) = ? [pid 8184] setpgid(0, 0 [pid 8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8184] <... setpgid resumed>) = 0 [pid 8182] setpgid(0, 0 [pid 8181] <... openat resumed>) = 3 [pid 8180] +++ exited with 0 +++ [pid 8184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8183] <... openat resumed>) = 3 [pid 8182] <... setpgid resumed>) = 0 [pid 8181] write(3, "1000", 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8184] <... openat resumed>) = 3 [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8184] write(3, "1000", 4 [pid 8183] write(3, "1000", 4 [pid 8181] <... write resumed>) = 4 [pid 8184] <... write resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8184] close(3) = 0 [pid 8183] <... write resumed>) = 4 [pid 8182] <... openat resumed>) = 3 [pid 8181] close(3 [pid 8183] close(3 [pid 8181] <... close resumed>) = 0 [pid 8183] <... close resumed>) = 0 [pid 8182] write(3, "1000", 4 [pid 8181] write(1, "executing program\n", 18executing program executing program [pid 8183] write(1, "executing program\n", 18 [pid 8182] <... write resumed>) = 4 [pid 8181] <... write resumed>) = 18 [pid 8183] <... write resumed>) = 18 [pid 8182] close(3 [pid 8181] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8183] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program ) = 3 [pid 8182] <... close resumed>) = 0 [pid 8181] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8185 attached [pid 8184] write(1, "executing program\n", 18executing program ) = 18 [pid 8185] set_robust_list(0x55555cbbb660, 24 [pid 8183] dup(3 [pid 8182] write(1, "executing program\n", 18 [pid 8181] dup(3 [pid 8184] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8183] <... dup resumed>) = 4 [pid 8182] <... write resumed>) = 18 [pid 8185] <... set_robust_list resumed>) = 0 [pid 8184] <... openat resumed>) = 3 [pid 8183] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8182] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8181] <... dup resumed>) = 4 [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8184] dup(3 [pid 8185] <... prctl resumed>) = 0 [pid 8184] <... dup resumed>) = 4 [pid 8185] setpgid(0, 0 [pid 8184] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8183] <... mmap resumed>) = 0x20000000 [pid 8182] <... openat resumed>) = 3 [pid 8181] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8185 [pid 8185] <... setpgid resumed>) = 0 [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8182] dup(3 [pid 8181] <... mmap resumed>) = 0x20000000 [pid 8185] <... openat resumed>) = 3 [pid 8183] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8182] <... dup resumed>) = 4 [pid 8185] write(3, "1000", 4 [pid 8184] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8183] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8181] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8185] <... write resumed>) = 4 [pid 8184] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8185] close(3 [pid 8184] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8183] <... madvise resumed>) = 0 [pid 8182] <... mmap resumed>) = 0x20000000 [pid 8181] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = 0 [pid 8184] <... madvise resumed>) = 0 [pid 8183] ioctl(4, BLKRRPART [pid 8181] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8185] write(1, "executing program\n", 18executing program [pid 8184] ioctl(4, BLKRRPART [pid 8185] <... write resumed>) = 18 [pid 8182] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8181] <... madvise resumed>) = 0 [pid 8185] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8181] ioctl(4, BLKRRPART [pid 8185] <... openat resumed>) = 3 [pid 8185] dup(3) = 4 [pid 8184] <... ioctl resumed>) = 0 [pid 8183] <... ioctl resumed>) = 0 [pid 8182] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] <... ioctl resumed>) = 0 [pid 8185] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8182] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8185] <... mmap resumed>) = 0x20000000 [pid 8184] exit_group(0 [pid 8183] exit_group(0 [pid 8182] <... madvise resumed>) = 0 [pid 8181] exit_group(0 [pid 8184] <... exit_group resumed>) = ? [pid 8183] <... exit_group resumed>) = ? [pid 8182] ioctl(4, BLKRRPART [pid 8185] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8181] <... exit_group resumed>) = ? [pid 8185] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8182] <... ioctl resumed>) = 0 [pid 8181] +++ exited with 0 +++ [pid 8183] +++ exited with 0 +++ [pid 8184] +++ exited with 0 +++ [pid 8185] ioctl(4, BLKRRPART [pid 8182] exit_group(0) = ? [pid 8185] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8185] exit_group(0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8185] <... exit_group resumed>) = ? [pid 8182] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8185] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8187 attached ./strace-static-x86_64: Process 8186 attached ) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8186] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8186] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8188 attached [pid 8187] set_robust_list(0x55555cbbb660, 24 [pid 8186] <... prctl resumed>) = 0 [pid 8188] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8186 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8187 [pid 8188] <... set_robust_list resumed>) = 0 [pid 8187] <... set_robust_list resumed>) = 0 [pid 8186] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8188 [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8186] <... setpgid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8188] <... prctl resumed>) = 0 [pid 8187] <... prctl resumed>) = 0 [pid 8186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8186] write(3, "1000", 4./strace-static-x86_64: Process 8190 attached ./strace-static-x86_64: Process 8189 attached [pid 8188] setpgid(0, 0 [pid 8187] setpgid(0, 0) = 0 [pid 8190] set_robust_list(0x55555cbbb660, 24 [pid 8189] set_robust_list(0x55555cbbb660, 24 [pid 8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8186] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8190 [pid 8188] <... setpgid resumed>) = 0 [pid 8190] <... set_robust_list resumed>) = 0 [pid 8189] <... set_robust_list resumed>) = 0 [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8187] <... openat resumed>) = 3 [pid 8186] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8189 [pid 8190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8188] <... openat resumed>) = 3 [pid 8186] <... close resumed>) = 0 executing program [pid 8190] <... prctl resumed>) = 0 [pid 8189] <... prctl resumed>) = 0 [pid 8186] write(1, "executing program\n", 18 [pid 8190] setpgid(0, 0 [pid 8189] setpgid(0, 0 [pid 8188] write(3, "1000", 4 [pid 8187] write(3, "1000", 4 [pid 8186] <... write resumed>) = 18 [pid 8190] <... setpgid resumed>) = 0 [pid 8189] <... setpgid resumed>) = 0 [pid 8188] <... write resumed>) = 4 [pid 8187] <... write resumed>) = 4 [pid 8186] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8188] close(3 [pid 8190] <... openat resumed>) = 3 [pid 8187] close(3 [pid 8186] <... openat resumed>) = 3 [pid 8190] write(3, "1000", 4 [pid 8188] <... close resumed>) = 0 [pid 8187] <... close resumed>) = 0 [pid 8189] <... openat resumed>) = 3 [pid 8190] <... write resumed>) = 4 [pid 8186] dup(3executing program [pid 8188] write(1, "executing program\n", 18 [pid 8190] close(3 [pid 8187] write(1, "executing program\n", 18 [pid 8186] <... dup resumed>) = 4 [pid 8188] <... write resumed>) = 18 [pid 8189] write(3, "1000", 4 [pid 8186] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8189] <... write resumed>) = 4 [pid 8187] <... write resumed>) = 18 [pid 8186] <... mmap resumed>) = 0x20000000 [pid 8190] <... close resumed>) = 0 [pid 8189] close(3) = 0 [pid 8188] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8187] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8190] write(1, "executing program\n", 18 [pid 8189] write(1, "executing program\n", 18executing program [pid 8188] <... openat resumed>) = 3 [pid 8187] <... openat resumed>) = 3 [pid 8190] <... write resumed>) = 18 [pid 8189] <... write resumed>) = 18 [pid 8186] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8189] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8187] dup(3 [pid 8190] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8189] <... openat resumed>) = 3 [pid 8186] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... openat resumed>) = 3 [pid 8186] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8189] dup(3 [pid 8186] <... madvise resumed>) = 0 [pid 8186] ioctl(4, BLKRRPART [pid 8190] dup(3 [pid 8189] <... dup resumed>) = 4 [pid 8188] dup(3 [pid 8187] <... dup resumed>) = 4 [pid 8190] <... dup resumed>) = 4 [pid 8189] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8188] <... dup resumed>) = 4 [pid 8187] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8190] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8188] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8190] <... mmap resumed>) = 0x20000000 [pid 8189] <... mmap resumed>) = 0x20000000 [pid 8188] <... mmap resumed>) = 0x20000000 [pid 8187] <... mmap resumed>) = 0x20000000 [pid 8187] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8190] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8189] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8188] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8187] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... ioctl resumed>) = 0 [pid 8190] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8189] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8188] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8186] exit_group(0 [pid 8190] <... madvise resumed>) = 0 [pid 8189] <... madvise resumed>) = 0 [pid 8188] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8187] <... madvise resumed>) = 0 [pid 8190] ioctl(4, BLKRRPART [pid 8188] <... madvise resumed>) = 0 [pid 8186] <... exit_group resumed>) = ? [pid 8190] <... ioctl resumed>) = 0 [pid 8189] ioctl(4, BLKRRPART [pid 8188] ioctl(4, BLKRRPART [pid 8187] ioctl(4, BLKRRPART [pid 8186] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8190] exit_group(0 [pid 8188] <... ioctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8190] <... exit_group resumed>) = ? [pid 8189] <... ioctl resumed>) = 0 [pid 8187] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8189] exit_group(0 [pid 8188] exit_group(0 [pid 8189] <... exit_group resumed>) = ? [pid 8190] +++ exited with 0 +++ [pid 8188] <... exit_group resumed>) = ? [pid 8187] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8189] +++ exited with 0 +++ [pid 8187] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8190, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8188] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8191 attached [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8191] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8192 attached ) = 0 [pid 8187] +++ exited with 0 +++ [pid 8192] set_robust_list(0x55555cbbb660, 24 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8192 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8192] <... set_robust_list resumed>) = 0 [pid 8191] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8191 [pid 8192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8191] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8192] <... prctl resumed>) = 0 [pid 8191] <... setpgid resumed>) = 0 [pid 8192] setpgid(0, 0 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8192] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8193 attached [pid 8192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8191] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8194 attached [pid 8193] set_robust_list(0x55555cbbb660, 24 [pid 8192] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8193 [pid 8194] set_robust_list(0x55555cbbb660, 24 [pid 8193] <... set_robust_list resumed>) = 0 [pid 8192] write(3, "1000", 4 [pid 8191] write(3, "1000", 4 [pid 8194] <... set_robust_list resumed>) = 0 [pid 8193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8192] <... write resumed>) = 4 [pid 8191] <... write resumed>) = 4 ./strace-static-x86_64: Process 8195 attached [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8193] <... prctl resumed>) = 0 [pid 8192] close(3 [pid 8191] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8194 [pid 8191] <... close resumed>) = 0 executing program executing program [pid 8194] <... prctl resumed>) = 0 [pid 8193] setpgid(0, 0 [pid 8192] <... close resumed>) = 0 [pid 8191] write(1, "executing program\n", 18 [pid 8195] set_robust_list(0x55555cbbb660, 24 [pid 8194] setpgid(0, 0 [pid 8193] <... setpgid resumed>) = 0 [pid 8192] write(1, "executing program\n", 18 [pid 8191] <... write resumed>) = 18 [pid 8194] <... setpgid resumed>) = 0 [pid 8193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8192] <... write resumed>) = 18 [pid 8191] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8195] <... set_robust_list resumed>) = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8193] <... openat resumed>) = 3 [pid 8192] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8191] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8195 [pid 8195] <... prctl resumed>) = 0 [pid 8194] <... openat resumed>) = 3 [pid 8193] write(3, "1000", 4 [pid 8192] <... openat resumed>) = 3 [pid 8191] dup(3 [pid 8195] setpgid(0, 0 [pid 8194] write(3, "1000", 4 [pid 8193] <... write resumed>) = 4 [pid 8192] dup(3 [pid 8191] <... dup resumed>) = 4 [pid 8195] <... setpgid resumed>) = 0 [pid 8194] <... write resumed>) = 4 [pid 8193] close(3 [pid 8192] <... dup resumed>) = 4 [pid 8191] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8194] close(3 [pid 8193] <... close resumed>) = 0 [pid 8195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8194] <... close resumed>) = 0 [pid 8192] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8191] <... mmap resumed>) = 0x20000000 executing program executing program [pid 8195] <... openat resumed>) = 3 [pid 8194] write(1, "executing program\n", 18 [pid 8193] write(1, "executing program\n", 18 [pid 8194] <... write resumed>) = 18 [pid 8193] <... write resumed>) = 18 [pid 8192] <... mmap resumed>) = 0x20000000 [pid 8195] write(3, "1000", 4) = 4 [pid 8195] close(3 [pid 8194] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8195] <... close resumed>) = 0 [pid 8193] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8195] write(1, "executing program\n", 18) = 18 [pid 8195] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8193] <... openat resumed>) = 3 [pid 8194] <... openat resumed>) = 3 [pid 8195] <... openat resumed>) = 3 [pid 8195] dup(3 [pid 8194] dup(3 [pid 8193] dup(3 [pid 8192] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8191] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8195] <... dup resumed>) = 4 [pid 8193] <... dup resumed>) = 4 [pid 8191] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8193] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8191] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8195] <... mmap resumed>) = 0x20000000 [pid 8194] <... dup resumed>) = 4 [pid 8193] <... mmap resumed>) = 0x20000000 [pid 8192] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8192] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8195] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8194] <... mmap resumed>) = 0x20000000 [pid 8193] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8192] <... madvise resumed>) = 0 [pid 8191] <... madvise resumed>) = 0 [pid 8195] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8193] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] ioctl(4, BLKRRPART [pid 8191] ioctl(4, BLKRRPART [pid 8195] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8193] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8195] <... madvise resumed>) = 0 [pid 8193] <... madvise resumed>) = 0 [pid 8195] ioctl(4, BLKRRPART [pid 8193] ioctl(4, BLKRRPART [pid 8195] <... ioctl resumed>) = 0 [pid 8194] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... ioctl resumed>) = 0 [pid 8191] <... ioctl resumed>) = 0 [pid 8195] exit_group(0 [pid 8194] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8192] exit_group(0 [pid 8191] exit_group(0 [pid 8195] <... exit_group resumed>) = ? [pid 8194] <... madvise resumed>) = 0 [pid 8193] <... ioctl resumed>) = 0 [pid 8192] <... exit_group resumed>) = ? [pid 8191] <... exit_group resumed>) = ? [pid 8194] ioctl(4, BLKRRPART [pid 8193] exit_group(0 [pid 8192] +++ exited with 0 +++ [pid 8191] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8193] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8193] +++ exited with 0 +++ [pid 8194] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8195] +++ exited with 0 +++ [pid 8194] exit_group(0) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8194] +++ exited with 0 +++ ./strace-static-x86_64: Process 8196 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] <... restart_syscall resumed>) = 0 [pid 8196] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8196 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8196] <... set_robust_list resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8197 attached [pid 8196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... restart_syscall resumed>) = 0 [pid 8196] <... prctl resumed>) = 0 [pid 8196] setpgid(0, 0) = 0 [pid 8196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8197 ./strace-static-x86_64: Process 8199 attached ./strace-static-x86_64: Process 8198 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8197] set_robust_list(0x55555cbbb660, 24 [pid 8198] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8197] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8199 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8198 [pid 8198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8196] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8200 attached [pid 8198] <... prctl resumed>) = 0 [pid 8197] <... prctl resumed>) = 0 [pid 8199] set_robust_list(0x55555cbbb660, 24 [pid 8200] set_robust_list(0x55555cbbb660, 24 [pid 8199] <... set_robust_list resumed>) = 0 [pid 8198] setpgid(0, 0 [pid 8197] setpgid(0, 0 [pid 8196] write(3, "1000", 4 [pid 8200] <... set_robust_list resumed>) = 0 [pid 8199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8198] <... setpgid resumed>) = 0 [pid 8197] <... setpgid resumed>) = 0 [pid 8196] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8200 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8199] <... prctl resumed>) = 0 [pid 8198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8196] close(3 [pid 8200] <... prctl resumed>) = 0 [pid 8199] setpgid(0, 0 [pid 8196] <... close resumed>) = 0 [pid 8200] setpgid(0, 0 [pid 8199] <... setpgid resumed>) = 0 executing program [pid 8198] <... openat resumed>) = 3 [pid 8196] write(1, "executing program\n", 18 [pid 8200] <... setpgid resumed>) = 0 [pid 8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8197] <... openat resumed>) = 3 [pid 8196] <... write resumed>) = 18 [pid 8196] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8198] write(3, "1000", 4 [pid 8197] write(3, "1000", 4 [pid 8198] <... write resumed>) = 4 [pid 8198] close(3 [pid 8199] <... openat resumed>) = 3 [pid 8198] <... close resumed>) = 0 [pid 8197] <... write resumed>) = 4 [pid 8196] dup(3 [pid 8199] write(3, "1000", 4 [pid 8196] <... dup resumed>) = 4 [pid 8199] <... write resumed>) = 4 [pid 8196] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8199] close(3 [pid 8196] <... mmap resumed>) = 0x20000000 [pid 8199] <... close resumed>) = 0 [pid 8199] write(1, "executing program\n", 18executing program executing program [pid 8200] <... openat resumed>) = 3 [pid 8198] write(1, "executing program\n", 18 [pid 8197] close(3 [pid 8196] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8199] <... write resumed>) = 18 [pid 8198] <... write resumed>) = 18 [pid 8197] <... close resumed>) = 0 [pid 8196] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8200] write(3, "1000", 4 [pid 8199] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8198] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8197] write(1, "executing program\n", 18 [pid 8196] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8200] <... write resumed>) = 4 [pid 8199] <... openat resumed>) = 3 [pid 8198] <... openat resumed>) = 3 [pid 8197] <... write resumed>) = 18 [pid 8196] <... madvise resumed>) = 0 [pid 8200] close(3 [pid 8199] dup(3 [pid 8198] dup(3 [pid 8197] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8196] ioctl(4, BLKRRPART [pid 8200] <... close resumed>) = 0 [pid 8199] <... dup resumed>) = 4 [pid 8199] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8200] write(1, "executing program\n", 18 [pid 8199] <... mmap resumed>) = 0x20000000 [pid 8200] <... write resumed>) = 18 [pid 8198] <... dup resumed>) = 4 [pid 8200] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8198] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8200] <... openat resumed>) = 3 [pid 8199] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8198] <... mmap resumed>) = 0x20000000 [pid 8197] <... openat resumed>) = 3 [pid 8196] <... ioctl resumed>) = 0 [pid 8200] dup(3) = 4 [pid 8200] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8199] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8197] dup(3 [pid 8196] exit_group(0 [pid 8199] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8197] <... dup resumed>) = 4 [pid 8196] <... exit_group resumed>) = ? [pid 8200] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8199] <... madvise resumed>) = 0 [pid 8198] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8200] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8200] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8199] ioctl(4, BLKRRPART [pid 8198] <... madvise resumed>) = 0 [pid 8197] <... mmap resumed>) = 0x20000000 [pid 8196] +++ exited with 0 +++ [pid 8200] <... madvise resumed>) = 0 [pid 8198] ioctl(4, BLKRRPART [pid 8200] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8199] <... ioctl resumed>) = 0 [pid 8197] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8201 attached [pid 8199] exit_group(0 [pid 8197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... exit_group resumed>) = ? [pid 8197] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8201 [pid 8201] set_robust_list(0x55555cbbb660, 24 [pid 8200] <... ioctl resumed>) = 0 [pid 8198] <... ioctl resumed>) = 0 [pid 8197] <... madvise resumed>) = 0 [pid 8201] <... set_robust_list resumed>) = 0 [pid 8201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8197] ioctl(4, BLKRRPART [pid 8201] <... prctl resumed>) = 0 [pid 8198] exit_group(0 [pid 8201] setpgid(0, 0) = 0 [pid 8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8198] <... exit_group resumed>) = ? [pid 8200] exit_group(0 [pid 8199] +++ exited with 0 +++ [pid 8197] <... ioctl resumed>) = 0 [pid 8197] exit_group(0 [pid 8201] <... openat resumed>) = 3 [pid 8200] <... exit_group resumed>) = ? [pid 8198] +++ exited with 0 +++ [pid 8201] write(3, "1000", 4 [pid 8197] <... exit_group resumed>) = ? [pid 8201] <... write resumed>) = 4 [pid 8200] +++ exited with 0 +++ [pid 8197] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8201] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8198, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8201] <... close resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8201] write(1, "executing program\n", 18./strace-static-x86_64: Process 8202 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8202] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8202] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 8201] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8202 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8203 attached [pid 8202] setpgid(0, 0 [pid 8201] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8203] set_robust_list(0x55555cbbb660, 24 [pid 8202] <... setpgid resumed>) = 0 [pid 8201] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8203 [pid 8203] <... set_robust_list resumed>) = 0 [pid 8202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8201] dup(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8204 attached [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8201] <... dup resumed>) = 4 [pid 8204] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8204 [pid 8204] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8205 attached ) = 0 [pid 8203] <... prctl resumed>) = 0 [pid 8202] <... openat resumed>) = 3 [pid 8201] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8205] set_robust_list(0x55555cbbb660, 24 [pid 8204] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8205 [pid 8205] <... set_robust_list resumed>) = 0 [pid 8204] <... setpgid resumed>) = 0 [pid 8202] write(3, "1000", 4 [pid 8201] <... mmap resumed>) = 0x20000000 [pid 8205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8203] setpgid(0, 0 [pid 8202] <... write resumed>) = 4 [pid 8202] close(3) = 0 executing program [pid 8203] <... setpgid resumed>) = 0 [pid 8202] write(1, "executing program\n", 18 [pid 8205] <... prctl resumed>) = 0 [pid 8204] <... openat resumed>) = 3 [pid 8202] <... write resumed>) = 18 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8205] setpgid(0, 0 [pid 8204] write(3, "1000", 4 [pid 8205] <... setpgid resumed>) = 0 [pid 8203] <... openat resumed>) = 3 [pid 8202] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8201] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8204] <... write resumed>) = 4 [pid 8201] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8204] close(3 [pid 8203] write(3, "1000", 4 [pid 8202] <... openat resumed>) = 3 [pid 8201] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8204] <... close resumed>) = 0 [pid 8203] <... write resumed>) = 4 [pid 8201] <... madvise resumed>) = 0 [pid 8202] dup(3 [pid 8204] write(1, "executing program\n", 18 [pid 8203] close(3 [pid 8201] ioctl(4, BLKRRPART [pid 8205] <... openat resumed>) = 3 [pid 8204] <... write resumed>) = 18 [pid 8205] write(3, "1000", 4 [pid 8204] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8203] <... close resumed>) = 0 [pid 8202] <... dup resumed>) = 4 [pid 8205] <... write resumed>) = 4 [pid 8203] write(1, "executing program\n", 18 [pid 8202] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8205] close(3 [pid 8203] <... write resumed>) = 18 [pid 8202] <... mmap resumed>) = 0x20000000 [pid 8203] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8205] <... close resumed>) = 0 [pid 8204] <... openat resumed>) = 3 [pid 8203] <... openat resumed>) = 3 [pid 8202] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8201] <... ioctl resumed>) = 0 executing program [pid 8205] write(1, "executing program\n", 18) = 18 [pid 8202] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8204] dup(3 [pid 8203] dup(3 [pid 8202] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8205] <... openat resumed>) = 3 [pid 8203] <... dup resumed>) = 4 [pid 8202] <... madvise resumed>) = 0 [pid 8201] exit_group(0 [pid 8205] dup(3 [pid 8204] <... dup resumed>) = 4 [pid 8203] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8202] ioctl(4, BLKRRPART [pid 8201] <... exit_group resumed>) = ? [pid 8204] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8205] <... dup resumed>) = 4 [pid 8204] <... mmap resumed>) = 0x20000000 [pid 8203] <... mmap resumed>) = 0x20000000 [pid 8205] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8202] <... ioctl resumed>) = 0 [pid 8205] <... mmap resumed>) = 0x20000000 [pid 8204] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8201] +++ exited with 0 +++ [pid 8205] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8205] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8205] ioctl(4, BLKRRPART [pid 8204] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8204] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8203] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8204] <... madvise resumed>) = 0 [pid 8203] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... exit_group resumed>) = ? [pid 8204] ioctl(4, BLKRRPART [pid 8203] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8205] <... ioctl resumed>) = 0 [pid 8204] <... ioctl resumed>) = 0 [pid 8203] ioctl(4, BLKRRPART [pid 8202] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8205] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8205] <... exit_group resumed>) = ? [pid 8204] exit_group(0) = ? ./strace-static-x86_64: Process 8206 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8205] +++ exited with 0 +++ [pid 8203] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8207 attached [pid 8206] set_robust_list(0x55555cbbb660, 24 [pid 8204] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8206 [pid 8206] <... set_robust_list resumed>) = 0 [pid 8203] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8207 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8205, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8207] set_robust_list(0x55555cbbb660, 24 [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8207] <... set_robust_list resumed>) = 0 [pid 8207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8206] <... prctl resumed>) = 0 [pid 8203] <... exit_group resumed>) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 8207] <... prctl resumed>) = 0 [pid 8206] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8207] setpgid(0, 0) = 0 [pid 8207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8208 attached [pid 8206] <... setpgid resumed>) = 0 [pid 8207] <... openat resumed>) = 3 [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8207] write(3, "1000", 4 [pid 8203] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8208] set_robust_list(0x55555cbbb660, 24 [pid 8207] <... write resumed>) = 4 [pid 8206] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8203, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8207] close(3 [pid 8206] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8208 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8207] <... close resumed>) = 0 [pid 8206] <... write resumed>) = 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8207] write(1, "executing program\n", 18 [pid 8206] close(3executing program ./strace-static-x86_64: Process 8209 attached [pid 8208] <... set_robust_list resumed>) = 0 [pid 8207] <... write resumed>) = 18 [pid 8206] <... close resumed>) = 0 [pid 8208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8207] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8209 [pid 8208] <... prctl resumed>) = 0 [pid 8208] setpgid(0, 0 [pid 8207] <... openat resumed>) = 3 executing program [pid 8206] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8209] set_robust_list(0x55555cbbb660, 24 [pid 8208] <... setpgid resumed>) = 0 [pid 8207] dup(3 [pid 8206] <... write resumed>) = 18 [pid 8209] <... set_robust_list resumed>) = 0 [pid 8208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8210 attached [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8208] <... openat resumed>) = 3 [pid 8207] <... dup resumed>) = 4 [pid 8206] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8209] <... prctl resumed>) = 0 [pid 8209] setpgid(0, 0 [pid 8208] write(3, "1000", 4 [pid 8209] <... setpgid resumed>) = 0 [pid 8208] <... write resumed>) = 4 [pid 8210] set_robust_list(0x55555cbbb660, 24 [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8208] close(3 [pid 8206] <... openat resumed>) = 3 [pid 8210] <... set_robust_list resumed>) = 0 [pid 8207] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8210 [pid 8206] dup(3 [pid 8208] <... close resumed>) = 0 [pid 8210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8209] <... openat resumed>) = 3 [pid 8208] write(1, "executing program\n", 18executing program [pid 8210] <... prctl resumed>) = 0 [pid 8207] <... mmap resumed>) = 0x20000000 [pid 8206] <... dup resumed>) = 4 [pid 8210] setpgid(0, 0 [pid 8208] <... write resumed>) = 18 [pid 8209] write(3, "1000", 4 [pid 8208] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8206] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8209] <... write resumed>) = 4 [pid 8209] close(3 [pid 8210] <... setpgid resumed>) = 0 [pid 8209] <... close resumed>) = 0 [pid 8208] <... openat resumed>) = 3 [pid 8206] <... mmap resumed>) = 0x20000000 [pid 8209] write(1, "executing program\n", 18executing program [pid 8208] dup(3 [pid 8209] <... write resumed>) = 18 [pid 8208] <... dup resumed>) = 4 [pid 8209] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8208] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8209] <... openat resumed>) = 3 [pid 8208] <... mmap resumed>) = 0x20000000 [pid 8209] dup(3) = 4 [pid 8209] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8208] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8207] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8208] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8209] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8208] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8207] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8210] <... openat resumed>) = 3 [pid 8207] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8206] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8210] write(3, "1000", 4 [pid 8209] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... madvise resumed>) = 0 [pid 8207] <... madvise resumed>) = 0 [pid 8206] <... madvise resumed>) = 0 [pid 8210] <... write resumed>) = 4 [pid 8209] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8208] ioctl(4, BLKRRPART [pid 8207] ioctl(4, BLKRRPART [pid 8206] ioctl(4, BLKRRPART [pid 8210] close(3 [pid 8209] <... madvise resumed>) = 0 [pid 8210] <... close resumed>) = 0 [pid 8209] ioctl(4, BLKRRPART [pid 8210] write(1, "executing program\n", 18executing program ) = 18 [pid 8210] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8206] <... ioctl resumed>) = 0 [pid 8210] dup(3) = 4 [pid 8210] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8206] exit_group(0 [pid 8208] <... ioctl resumed>) = 0 [pid 8210] <... mmap resumed>) = 0x20000000 [pid 8208] exit_group(0 [pid 8206] <... exit_group resumed>) = ? [pid 8210] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8209] <... ioctl resumed>) = 0 [pid 8208] <... exit_group resumed>) = ? [pid 8207] <... ioctl resumed>) = 0 [pid 8206] +++ exited with 0 +++ [pid 8210] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8210] ioctl(4, BLKRRPART) = 0 [pid 8208] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8207] exit_group(0) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8210] exit_group(0 [pid 8209] exit_group(0 [pid 8207] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 [pid 8210] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8211 attached [pid 8210] +++ exited with 0 +++ [pid 8209] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8211 [pid 8211] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8212 attached [pid 8211] <... set_robust_list resumed>) = 0 [pid 8209] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8212 [pid 8212] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 8213 attached [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8211] <... prctl resumed>) = 0 [pid 8212] <... prctl resumed>) = 0 [pid 8212] setpgid(0, 0./strace-static-x86_64: Process 8214 attached [pid 8213] set_robust_list(0x55555cbbb660, 24 [pid 8212] <... setpgid resumed>) = 0 [pid 8211] setpgid(0, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8214] set_robust_list(0x55555cbbb660, 24 [pid 8213] <... set_robust_list resumed>) = 0 [pid 8211] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8214 [pid 8213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8214] <... set_robust_list resumed>) = 0 [pid 8211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8213 [pid 8213] <... prctl resumed>) = 0 [pid 8212] <... openat resumed>) = 3 [pid 8212] write(3, "1000", 4 [pid 8214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8213] setpgid(0, 0 [pid 8212] <... write resumed>) = 4 [pid 8211] <... openat resumed>) = 3 [pid 8213] <... setpgid resumed>) = 0 [pid 8212] close(3 [pid 8211] write(3, "1000", 4 [pid 8214] <... prctl resumed>) = 0 [pid 8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8212] <... close resumed>) = 0 [pid 8211] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8214] setpgid(0, 0) = 0 [pid 8212] write(1, "executing program\n", 18 [pid 8211] close(3 [pid 8214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8213] <... openat resumed>) = 3 [pid 8212] <... write resumed>) = 18 [pid 8211] <... close resumed>) = 0 executing program [pid 8212] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8215 attached [pid 8214] <... openat resumed>) = 3 [pid 8213] write(3, "1000", 4 [pid 8211] write(1, "executing program\n", 18executing program [pid 8215] set_robust_list(0x55555cbbb660, 24 [pid 8214] write(3, "1000", 4 [pid 8213] <... write resumed>) = 4 [pid 8212] <... openat resumed>) = 3 [pid 8211] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8215 [pid 8215] <... set_robust_list resumed>) = 0 [pid 8214] <... write resumed>) = 4 [pid 8213] close(3 [pid 8212] dup(3 [pid 8211] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8214] close(3 [pid 8213] <... close resumed>) = 0 [pid 8212] <... dup resumed>) = 4 [pid 8211] <... openat resumed>) = 3 [pid 8215] <... prctl resumed>) = 0 [pid 8214] <... close resumed>) = 0 executing program [pid 8213] write(1, "executing program\n", 18 [pid 8212] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8211] dup(3 [pid 8215] setpgid(0, 0 [pid 8214] write(1, "executing program\n", 18 [pid 8213] <... write resumed>) = 18 [pid 8212] <... mmap resumed>) = 0x20000000 executing program [pid 8215] <... setpgid resumed>) = 0 [pid 8214] <... write resumed>) = 18 [pid 8213] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8211] <... dup resumed>) = 4 [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8214] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8211] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8213] <... openat resumed>) = 3 [pid 8215] <... openat resumed>) = 3 [pid 8212] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8215] write(3, "1000", 4 [pid 8211] <... mmap resumed>) = 0x20000000 [pid 8213] dup(3 [pid 8214] <... openat resumed>) = 3 [pid 8213] <... dup resumed>) = 4 [pid 8212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8215] <... write resumed>) = 4 [pid 8214] dup(3 [pid 8213] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8212] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8211] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(3 [pid 8214] <... dup resumed>) = 4 [pid 8213] <... mmap resumed>) = 0x20000000 [pid 8212] <... madvise resumed>) = 0 [pid 8211] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8215] <... close resumed>) = 0 [pid 8214] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8213] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8211] <... madvise resumed>) = 0 [pid 8215] write(1, "executing program\n", 18 [pid 8214] <... mmap resumed>) = 0x20000000 [pid 8213] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] ioctl(4, BLKRRPART [pid 8211] ioctl(4, BLKRRPART [pid 8215] <... write resumed>) = 18 [pid 8215] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8214] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8213] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8214] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... madvise resumed>) = 0 [pid 8214] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8213] ioctl(4, BLKRRPART [pid 8214] <... madvise resumed>) = 0 [pid 8214] ioctl(4, BLKRRPART [pid 8215] <... openat resumed>) = 3 [pid 8215] dup(3 [pid 8211] <... ioctl resumed>) = 0 [pid 8215] <... dup resumed>) = 4 [pid 8215] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8213] <... ioctl resumed>) = 0 [pid 8212] <... ioctl resumed>) = 0 [pid 8211] exit_group(0 [pid 8215] <... mmap resumed>) = 0x20000000 [pid 8211] <... exit_group resumed>) = ? [pid 8212] exit_group(0 [pid 8214] <... ioctl resumed>) = 0 [pid 8213] exit_group(0 [pid 8212] <... exit_group resumed>) = ? [pid 8215] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8211] +++ exited with 0 +++ [pid 8214] exit_group(0 [pid 8215] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... exit_group resumed>) = ? [pid 8212] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8215] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8214] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8215] <... madvise resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8214] +++ exited with 0 +++ [pid 8213] +++ exited with 0 +++ [pid 8215] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8215] <... ioctl resumed>) = 0 [pid 8215] exit_group(0./strace-static-x86_64: Process 8218 attached ./strace-static-x86_64: Process 8217 attached ./strace-static-x86_64: Process 8216 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8216] set_robust_list(0x55555cbbb660, 24 [pid 8215] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8216 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8218 [pid 8218] set_robust_list(0x55555cbbb660, 24 [pid 8217] set_robust_list(0x55555cbbb660, 24 [pid 8216] <... set_robust_list resumed>) = 0 [pid 8215] +++ exited with 0 +++ ./strace-static-x86_64: Process 8219 attached [pid 8218] <... set_robust_list resumed>) = 0 [pid 8217] <... set_robust_list resumed>) = 0 [pid 8216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8217 [pid 8217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8219] set_robust_list(0x55555cbbb660, 24 [pid 8218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8217] <... prctl resumed>) = 0 [pid 8216] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8219 [pid 8217] setpgid(0, 0) = 0 [pid 8218] <... prctl resumed>) = 0 [pid 8219] <... set_robust_list resumed>) = 0 [pid 8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8216] setpgid(0, 0 [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8216] <... setpgid resumed>) = 0 [pid 8219] <... prctl resumed>) = 0 [pid 8216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8219] setpgid(0, 0 [pid 8218] setpgid(0, 0) = 0 [pid 8219] <... setpgid resumed>) = 0 [pid 8218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8217] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8219] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8220 attached [pid 8218] <... openat resumed>) = 3 [pid 8217] write(3, "1000", 4 [pid 8216] <... openat resumed>) = 3 [pid 8217] <... write resumed>) = 4 [pid 8216] write(3, "1000", 4 [pid 8220] set_robust_list(0x55555cbbb660, 24 [pid 8219] write(3, "1000", 4 [pid 8218] write(3, "1000", 4 [pid 8217] close(3 [pid 8216] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8220 executing program [pid 8220] <... set_robust_list resumed>) = 0 [pid 8219] <... write resumed>) = 4 [pid 8218] <... write resumed>) = 4 [pid 8217] <... close resumed>) = 0 [pid 8216] close(3 [pid 8219] close(3 [pid 8218] close(3 [pid 8216] <... close resumed>) = 0 [pid 8220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8217] write(1, "executing program\n", 18 [pid 8219] <... close resumed>) = 0 [pid 8218] <... close resumed>) = 0 [pid 8217] <... write resumed>) = 18 executing program [pid 8216] write(1, "executing program\n", 18) = 18 [pid 8220] <... prctl resumed>) = 0 [pid 8219] write(1, "executing program\n", 18 [pid 8218] write(1, "executing program\n", 18 [pid 8217] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program executing program [pid 8216] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8220] setpgid(0, 0 [pid 8219] <... write resumed>) = 18 [pid 8218] <... write resumed>) = 18 [pid 8217] <... openat resumed>) = 3 [pid 8216] <... openat resumed>) = 3 [pid 8220] <... setpgid resumed>) = 0 [pid 8219] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8218] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8216] dup(3 [pid 8217] dup(3) = 4 [pid 8220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8219] <... openat resumed>) = 3 [pid 8218] <... openat resumed>) = 3 [pid 8217] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8216] <... dup resumed>) = 4 [pid 8219] dup(3 [pid 8218] dup(3 [pid 8217] <... mmap resumed>) = 0x20000000 [pid 8216] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8219] <... dup resumed>) = 4 [pid 8218] <... dup resumed>) = 4 [pid 8216] <... mmap resumed>) = 0x20000000 [pid 8220] <... openat resumed>) = 3 [pid 8219] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8218] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8220] write(3, "1000", 4 [pid 8219] <... mmap resumed>) = 0x20000000 [pid 8220] <... write resumed>) = 4 [pid 8218] <... mmap resumed>) = 0x20000000 [pid 8220] close(3) = 0 [pid 8219] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8217] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8216] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8220] write(1, "executing program\n", 18 [pid 8219] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8220] <... write resumed>) = 18 [pid 8219] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8218] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8216] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8219] <... madvise resumed>) = 0 [pid 8218] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8217] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8216] <... madvise resumed>) = 0 [pid 8218] <... madvise resumed>) = 0 [pid 8217] <... madvise resumed>) = 0 [pid 8216] ioctl(4, BLKRRPART [pid 8218] ioctl(4, BLKRRPART [pid 8217] ioctl(4, BLKRRPART [pid 8220] <... openat resumed>) = 3 [pid 8219] ioctl(4, BLKRRPART [pid 8220] dup(3 [pid 8216] <... ioctl resumed>) = 0 [pid 8220] <... dup resumed>) = 4 [pid 8220] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8216] exit_group(0 [pid 8220] <... mmap resumed>) = 0x20000000 [pid 8216] <... exit_group resumed>) = ? [pid 8219] <... ioctl resumed>) = 0 [pid 8218] <... ioctl resumed>) = 0 [pid 8217] <... ioctl resumed>) = 0 [pid 8216] +++ exited with 0 +++ [pid 8220] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8219] exit_group(0 [pid 8220] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] exit_group(0 [pid 8217] exit_group(0 [pid 8220] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8219] <... exit_group resumed>) = ? [pid 8218] <... exit_group resumed>) = ? [pid 8217] <... exit_group resumed>) = ? [pid 8220] <... madvise resumed>) = 0 [pid 8218] +++ exited with 0 +++ [pid 8217] +++ exited with 0 +++ [pid 8220] ioctl(4, BLKRRPART [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8219] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8220] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8222 attached ./strace-static-x86_64: Process 8221 attached [pid 8221] set_robust_list(0x55555cbbb660, 24 [pid 8222] set_robust_list(0x55555cbbb660, 24 [pid 8221] <... set_robust_list resumed>) = 0 [pid 8222] <... set_robust_list resumed>) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8220] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8221 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8222 [pid 8221] <... prctl resumed>) = 0 [pid 8221] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8221] <... setpgid resumed>) = 0 [pid 8220] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8222] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8223 attached ./strace-static-x86_64: Process 8224 attached [pid 8222] setpgid(0, 0 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8220] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8224 [pid 8224] set_robust_list(0x55555cbbb660, 24 [pid 8223] set_robust_list(0x55555cbbb660, 24 [pid 8221] <... openat resumed>) = 3 [pid 8223] <... set_robust_list resumed>) = 0 [pid 8224] <... set_robust_list resumed>) = 0 [pid 8222] <... setpgid resumed>) = 0 [pid 8223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8221] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8223 [pid 8224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8223] <... prctl resumed>) = 0 [pid 8221] <... write resumed>) = 4 [pid 8224] <... prctl resumed>) = 0 [pid 8223] setpgid(0, 0 [pid 8222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8221] close(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8220, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8224] setpgid(0, 0executing program [pid 8223] <... setpgid resumed>) = 0 [pid 8221] <... close resumed>) = 0 [pid 8223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8221] write(1, "executing program\n", 18) = 18 [pid 8221] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8224] <... setpgid resumed>) = 0 [pid 8223] <... openat resumed>) = 3 [pid 8222] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8223] write(3, "1000", 4 [pid 8222] write(3, "1000", 4 [pid 8221] <... openat resumed>) = 3 [pid 8223] <... write resumed>) = 4 [pid 8221] dup(3 [pid 8223] close(3 [pid 8221] <... dup resumed>) = 4 [pid 8223] <... close resumed>) = 0 [pid 8221] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8223] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 8225 attached [pid 8224] <... openat resumed>) = 3 [pid 8223] <... write resumed>) = 18 [pid 8222] <... write resumed>) = 4 [pid 8221] <... mmap resumed>) = 0x20000000 [pid 8222] close(3 [pid 8224] write(3, "1000", 4 [pid 8222] <... close resumed>) = 0 [pid 8225] set_robust_list(0x55555cbbb660, 24 [pid 8224] <... write resumed>) = 4 [pid 8223] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8222] write(1, "executing program\n", 18executing program [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8225 [pid 8225] <... set_robust_list resumed>) = 0 [pid 8224] close(3 [pid 8223] <... openat resumed>) = 3 [pid 8222] <... write resumed>) = 18 [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8224] <... close resumed>) = 0 [pid 8223] dup(3executing program [pid 8222] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8221] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8225] <... prctl resumed>) = 0 [pid 8224] write(1, "executing program\n", 18 [pid 8223] <... dup resumed>) = 4 [pid 8225] setpgid(0, 0 [pid 8223] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8221] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] <... setpgid resumed>) = 0 [pid 8224] <... write resumed>) = 18 [pid 8223] <... mmap resumed>) = 0x20000000 [pid 8221] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8222] <... openat resumed>) = 3 [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8224] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8221] <... madvise resumed>) = 0 [pid 8222] dup(3 [pid 8225] <... openat resumed>) = 3 [pid 8224] <... openat resumed>) = 3 [pid 8223] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8222] <... dup resumed>) = 4 [pid 8221] ioctl(4, BLKRRPART [pid 8225] write(3, "1000", 4 [pid 8224] dup(3 [pid 8223] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8224] <... dup resumed>) = 4 [pid 8225] <... write resumed>) = 4 [pid 8223] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8225] close(3 [pid 8224] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8225] <... close resumed>) = 0 [pid 8224] <... mmap resumed>) = 0x20000000 [pid 8223] <... madvise resumed>) = 0 [pid 8222] <... mmap resumed>) = 0x20000000 executing program [pid 8225] write(1, "executing program\n", 18 [pid 8223] ioctl(4, BLKRRPART [pid 8225] <... write resumed>) = 18 [pid 8225] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8222] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8222] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8224] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8222] <... madvise resumed>) = 0 [pid 8222] ioctl(4, BLKRRPART [pid 8221] <... ioctl resumed>) = 0 [pid 8224] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8221] exit_group(0 [pid 8224] ioctl(4, BLKRRPART [pid 8221] <... exit_group resumed>) = ? [pid 8225] <... openat resumed>) = 3 [pid 8225] dup(3 [pid 8221] +++ exited with 0 +++ [pid 8225] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8225] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8225] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8225] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8223] <... ioctl resumed>) = 0 [pid 8225] <... madvise resumed>) = 0 [pid 8225] ioctl(4, BLKRRPART [pid 8223] exit_group(0) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 8224] <... ioctl resumed>) = 0 [pid 8222] <... ioctl resumed>) = 0 [pid 8225] <... ioctl resumed>) = 0 [pid 8224] exit_group(0 [pid 8223] +++ exited with 0 +++ [pid 8222] exit_group(0 [pid 8224] <... exit_group resumed>) = ? [pid 8222] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8225] exit_group(0./strace-static-x86_64: Process 8226 attached [pid 8224] +++ exited with 0 +++ [pid 8222] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8226 [pid 8226] set_robust_list(0x55555cbbb660, 24 [pid 8225] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8222, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8226] <... set_robust_list resumed>) = 0 [pid 8225] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8225, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 8227 attached [pid 8226] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8227] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8227 [pid 8227] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8228 attached [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8226] setpgid(0, 0) = 0 [pid 8228] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8228 ./strace-static-x86_64: Process 8229 attached [pid 8228] <... set_robust_list resumed>) = 0 [pid 8227] <... prctl resumed>) = 0 [pid 8226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8229] set_robust_list(0x55555cbbb660, 24 [pid 8228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8227] setpgid(0, 0 [pid 8229] <... set_robust_list resumed>) = 0 [pid 8227] <... setpgid resumed>) = 0 [pid 8229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8228] <... prctl resumed>) = 0 [pid 8226] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8229 [pid 8229] <... prctl resumed>) = 0 [pid 8228] setpgid(0, 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8226] write(3, "1000", 4 [pid 8229] setpgid(0, 0 [pid 8228] <... setpgid resumed>) = 0 [pid 8227] <... openat resumed>) = 3 [pid 8229] <... setpgid resumed>) = 0 [pid 8226] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8227] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8230 attached [pid 8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8227] close(3 [pid 8226] close(3 [pid 8227] <... close resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8230 executing program executing program [pid 8230] set_robust_list(0x55555cbbb660, 24 [pid 8227] write(1, "executing program\n", 18 [pid 8229] <... openat resumed>) = 3 [pid 8227] <... write resumed>) = 18 [pid 8230] <... set_robust_list resumed>) = 0 [pid 8226] <... close resumed>) = 0 [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8227] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8226] write(1, "executing program\n", 18 [pid 8230] <... prctl resumed>) = 0 [pid 8228] <... openat resumed>) = 3 [pid 8226] <... write resumed>) = 18 [pid 8230] setpgid(0, 0 [pid 8229] write(3, "1000", 4 [pid 8230] <... setpgid resumed>) = 0 [pid 8228] write(3, "1000", 4 [pid 8227] <... openat resumed>) = 3 [pid 8229] <... write resumed>) = 4 [pid 8226] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8229] close(3 [pid 8228] <... write resumed>) = 4 [pid 8227] dup(3 [pid 8229] <... close resumed>) = 0 [pid 8227] <... dup resumed>) = 4 [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8229] write(1, "executing program\n", 18 [pid 8228] close(3 [pid 8227] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8226] <... openat resumed>) = 3 [pid 8230] <... openat resumed>) = 3 [pid 8229] <... write resumed>) = 18 [pid 8228] <... close resumed>) = 0 [pid 8227] <... mmap resumed>) = 0x20000000 [pid 8230] write(3, "1000", 4 [pid 8229] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8228] write(1, "executing program\n", 18 [pid 8227] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8226] dup(3 [pid 8230] <... write resumed>) = 4 [pid 8228] <... write resumed>) = 18 [pid 8226] <... dup resumed>) = 4 [pid 8230] close(3 [pid 8229] <... openat resumed>) = 3 executing program [pid 8230] <... close resumed>) = 0 [pid 8228] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8227] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8227] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 executing program [pid 8227] ioctl(4, BLKRRPART [pid 8230] write(1, "executing program\n", 18 [pid 8229] dup(3 [pid 8226] <... mmap resumed>) = 0x20000000 [pid 8230] <... write resumed>) = 18 [pid 8229] <... dup resumed>) = 4 [pid 8230] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8229] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8226] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8230] <... openat resumed>) = 3 [pid 8229] <... mmap resumed>) = 0x20000000 [pid 8228] <... openat resumed>) = 3 [pid 8227] <... ioctl resumed>) = 0 [pid 8230] dup(3 [pid 8229] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8228] dup(3 [pid 8227] exit_group(0 [pid 8226] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... dup resumed>) = 4 [pid 8229] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] <... dup resumed>) = 4 [pid 8227] <... exit_group resumed>) = ? [pid 8226] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8230] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8229] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8228] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8226] <... madvise resumed>) = 0 [pid 8229] <... madvise resumed>) = 0 [pid 8228] <... mmap resumed>) = 0x20000000 [pid 8226] ioctl(4, BLKRRPART [pid 8229] ioctl(4, BLKRRPART [pid 8228] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8229] <... ioctl resumed>) = 0 [pid 8227] +++ exited with 0 +++ [pid 8228] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8228] ioctl(4, BLKRRPART [pid 8230] <... mmap resumed>) = 0x20000000 [pid 8230] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8230] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8230] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8229] exit_group(0 [pid 8228] <... ioctl resumed>) = 0 [pid 8230] ioctl(4, BLKRRPART [pid 8229] <... exit_group resumed>) = ? [pid 8230] <... ioctl resumed>) = 0 [pid 8228] exit_group(0 [pid 8226] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8228] <... exit_group resumed>) = ? [pid 8226] exit_group(0 [pid 8229] +++ exited with 0 +++ [pid 8230] exit_group(0 [pid 8228] +++ exited with 0 +++ [pid 8226] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8230] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8231 attached [pid 8230] +++ exited with 0 +++ [pid 8226] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8231] set_robust_list(0x55555cbbb660, 24 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8231 [pid 8231] <... set_robust_list resumed>) = 0 [pid 8231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8232 attached [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8231] setpgid(0, 0) = 0 [pid 8232] set_robust_list(0x55555cbbb660, 24 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8234 attached ./strace-static-x86_64: Process 8233 attached [pid 8232] <... set_robust_list resumed>) = 0 [pid 8231] <... openat resumed>) = 3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8233] set_robust_list(0x55555cbbb660, 24 [pid 8231] write(3, "1000", 4 [pid 8232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8231] <... write resumed>) = 4 [pid 8233] <... set_robust_list resumed>) = 0 executing program [pid 8231] close(3 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8231] <... close resumed>) = 0 [pid 8233] <... prctl resumed>) = 0 [pid 8232] <... prctl resumed>) = 0 [pid 8231] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8233 [pid 8234] set_robust_list(0x55555cbbb660, 24 [pid 8233] setpgid(0, 0 [pid 8232] setpgid(0, 0 [pid 8231] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8232 [pid 8234] <... set_robust_list resumed>) = 0 [pid 8233] <... setpgid resumed>) = 0 [pid 8232] <... setpgid resumed>) = 0 [pid 8231] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8231] <... openat resumed>) = 3 [pid 8234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8231] dup(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8234 ./strace-static-x86_64: Process 8235 attached [pid 8234] <... prctl resumed>) = 0 [pid 8233] <... openat resumed>) = 3 [pid 8232] <... openat resumed>) = 3 [pid 8234] setpgid(0, 0) = 0 [pid 8233] write(3, "1000", 4 [pid 8232] write(3, "1000", 4 [pid 8231] <... dup resumed>) = 4 [pid 8235] set_robust_list(0x55555cbbb660, 24 [pid 8234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8233] <... write resumed>) = 4 [pid 8232] <... write resumed>) = 4 [pid 8231] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8235 [pid 8235] <... set_robust_list resumed>) = 0 [pid 8234] <... openat resumed>) = 3 [pid 8233] close(3 [pid 8232] close(3 [pid 8231] <... mmap resumed>) = 0x20000000 [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8234] write(3, "1000", 4 [pid 8233] <... close resumed>) = 0 [pid 8232] <... close resumed>) = 0 executing program [pid 8235] <... prctl resumed>) = 0 [pid 8234] <... write resumed>) = 4 [pid 8233] write(1, "executing program\n", 18 [pid 8232] write(1, "executing program\n", 18 executing program [pid 8231] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8235] setpgid(0, 0 [pid 8234] close(3 [pid 8233] <... write resumed>) = 18 [pid 8232] <... write resumed>) = 18 [pid 8235] <... setpgid resumed>) = 0 executing program [pid 8234] <... close resumed>) = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8234] write(1, "executing program\n", 18 [pid 8231] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8233] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8231] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8235] <... openat resumed>) = 3 [pid 8234] <... write resumed>) = 18 [pid 8233] <... openat resumed>) = 3 [pid 8232] <... openat resumed>) = 3 [pid 8231] <... madvise resumed>) = 0 [pid 8233] dup(3 [pid 8231] ioctl(4, BLKRRPART [pid 8232] dup(3 [pid 8235] write(3, "1000", 4 [pid 8234] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8235] <... write resumed>) = 4 [pid 8233] <... dup resumed>) = 4 [pid 8232] <... dup resumed>) = 4 [pid 8235] close(3 [pid 8233] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8232] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8235] <... close resumed>) = 0 [pid 8235] write(1, "executing program\n", 18 [pid 8234] <... openat resumed>) = 3 [pid 8233] <... mmap resumed>) = 0x20000000 [pid 8232] <... mmap resumed>) = 0x20000000 [pid 8231] <... ioctl resumed>) = 0 [pid 8232] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) executing program [pid 8232] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8235] <... write resumed>) = 18 [pid 8233] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8232] ioctl(4, BLKRRPART [pid 8235] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8234] dup(3) = 4 [pid 8233] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] exit_group(0 [pid 8234] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8233] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8234] <... mmap resumed>) = 0x20000000 [pid 8233] <... madvise resumed>) = 0 [pid 8233] ioctl(4, BLKRRPART [pid 8231] <... exit_group resumed>) = ? [pid 8235] <... openat resumed>) = 3 [pid 8234] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8235] dup(3 [pid 8234] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... ioctl resumed>) = 0 [pid 8231] +++ exited with 0 +++ [pid 8235] <... dup resumed>) = 4 [pid 8234] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8232] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8235] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8234] <... madvise resumed>) = 0 [pid 8233] <... ioctl resumed>) = 0 [pid 8232] <... exit_group resumed>) = ? [pid 8235] <... mmap resumed>) = 0x20000000 [pid 8233] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8233] <... exit_group resumed>) = ? [pid 8235] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8234] ioctl(4, BLKRRPART [pid 8232] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8235] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] <... ioctl resumed>) = 0 [pid 8233] +++ exited with 0 +++ [pid 8235] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8234] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8235] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8236 attached [pid 8235] ioctl(4, BLKRRPART [pid 8234] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8236] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8236 [pid 8236] <... set_robust_list resumed>) = 0 [pid 8236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8237 attached [pid 8236] setpgid(0, 0) = 0 [pid 8235] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8236] write(3, "1000", 4) = 4 [pid 8236] close(3) = 0 executing program [pid 8236] write(1, "executing program\n", 18./strace-static-x86_64: Process 8238 attached [pid 8237] set_robust_list(0x55555cbbb660, 24 [pid 8236] <... write resumed>) = 18 [pid 8235] exit_group(0 [pid 8234] +++ exited with 0 +++ [pid 8237] <... set_robust_list resumed>) = 0 [pid 8238] set_robust_list(0x55555cbbb660, 24 [pid 8237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8236] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8235] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8237 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8238 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8237] <... prctl resumed>) = 0 [pid 8238] <... set_robust_list resumed>) = 0 [pid 8237] setpgid(0, 0 [pid 8236] <... openat resumed>) = 3 [pid 8235] +++ exited with 0 +++ [pid 8238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8237] <... setpgid resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8238] <... prctl resumed>) = 0 [pid 8238] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8238] <... setpgid resumed>) = 0 [pid 8236] dup(3 [pid 8238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8239 attached [pid 8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8236] <... dup resumed>) = 4 [pid 8236] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8238] write(3, "1000", 4 [pid 8239] set_robust_list(0x55555cbbb660, 24 [pid 8237] <... openat resumed>) = 3 [pid 8236] <... mmap resumed>) = 0x20000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8239 [pid 8238] <... write resumed>) = 4 [pid 8236] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8239] <... set_robust_list resumed>) = 0 [pid 8236] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8238] close(3 [pid 8237] write(3, "1000", 4 [pid 8236] <... madvise resumed>) = 0 [pid 8238] <... close resumed>) = 0 [pid 8237] <... write resumed>) = 4 [pid 8238] write(1, "executing program\n", 18 [pid 8237] close(3 [pid 8236] ioctl(4, BLKRRPART [pid 8239] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8238] <... write resumed>) = 18 [pid 8239] setpgid(0, 0 [pid 8238] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8237] <... close resumed>) = 0 [pid 8239] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8240 attached executing program [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8237] write(1, "executing program\n", 18 [pid 8240] set_robust_list(0x55555cbbb660, 24 [pid 8237] <... write resumed>) = 18 [pid 8240] <... set_robust_list resumed>) = 0 [pid 8237] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8238] <... openat resumed>) = 3 [pid 8237] <... openat resumed>) = 3 [pid 8236] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8240 [pid 8239] <... openat resumed>) = 3 [pid 8238] dup(3 [pid 8240] <... prctl resumed>) = 0 [pid 8238] <... dup resumed>) = 4 [pid 8240] setpgid(0, 0 [pid 8238] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8237] dup(3 [pid 8240] <... setpgid resumed>) = 0 [pid 8239] write(3, "1000", 4 [pid 8238] <... mmap resumed>) = 0x20000000 [pid 8240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8239] <... write resumed>) = 4 [pid 8237] <... dup resumed>) = 4 [pid 8236] exit_group(0 [pid 8239] close(3) = 0 [pid 8238] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8237] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8240] <... openat resumed>) = 3 [pid 8239] write(1, "executing program\n", 18 [pid 8238] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... exit_group resumed>) = ? [pid 8237] <... mmap resumed>) = 0x20000000 [pid 8240] write(3, "1000", 4 [pid 8239] <... write resumed>) = 18 [pid 8238] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8240] <... write resumed>) = 4 [pid 8239] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8238] <... madvise resumed>) = 0 [pid 8237] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8240] close(3 [pid 8238] ioctl(4, BLKRRPART [pid 8237] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] <... close resumed>) = 0 [pid 8240] write(1, "executing program\n", 18executing program [pid 8237] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8240] <... write resumed>) = 18 [pid 8237] <... madvise resumed>) = 0 [pid 8240] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8237] ioctl(4, BLKRRPART [pid 8239] <... openat resumed>) = 3 [pid 8238] <... ioctl resumed>) = 0 [pid 8236] +++ exited with 0 +++ [pid 8239] dup(3) = 4 [pid 8238] exit_group(0 [pid 8239] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8238] <... exit_group resumed>) = ? [pid 8240] <... openat resumed>) = 3 [pid 8239] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8237] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8236, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8240] dup(3 [pid 8239] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] <... dup resumed>) = 4 [pid 8239] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8238] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8240] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8239] <... madvise resumed>) = 0 [pid 8240] <... mmap resumed>) = 0x20000000 [pid 8239] ioctl(4, BLKRRPART [pid 8237] exit_group(0 [pid 8240] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8237] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8240] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8240] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 8239] <... ioctl resumed>) = 0 [pid 8240] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8240] ioctl(4, BLKRRPART [pid 8239] exit_group(0 [pid 8237] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8241 attached [pid 8239] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8240] <... ioctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8242 attached [pid 8241] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8239] +++ exited with 0 +++ [pid 8241] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8241] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8242 [pid 8242] set_robust_list(0x55555cbbb660, 24 [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8240] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8241 [pid 8242] <... set_robust_list resumed>) = 0 [pid 8240] <... exit_group resumed>) = ? [pid 8242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8241] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8242] <... prctl resumed>) = 0 [pid 8241] write(3, "1000", 4 [pid 8242] setpgid(0, 0 [pid 8240] +++ exited with 0 +++ [pid 8242] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8243 attached [pid 8242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8241] <... write resumed>) = 4 [pid 8243] set_robust_list(0x55555cbbb660, 24 [pid 8242] <... openat resumed>) = 3 [pid 8243] <... set_robust_list resumed>) = 0 [pid 8241] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8243 ./strace-static-x86_64: Process 8244 attached [pid 8243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8242] write(3, "1000", 4 [pid 8241] <... close resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8243] <... prctl resumed>) = 0 executing program [pid 8244] set_robust_list(0x55555cbbb660, 24 [pid 8242] <... write resumed>) = 4 [pid 8241] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8244 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8244] <... set_robust_list resumed>) = 0 [pid 8243] setpgid(0, 0 [pid 8242] close(3 [pid 8241] <... write resumed>) = 18 [pid 8244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8243] <... setpgid resumed>) = 0 [pid 8242] <... close resumed>) = 0 [pid 8241] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8244] <... prctl resumed>) = 0 [pid 8243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8242] write(1, "executing program\n", 18 [pid 8244] setpgid(0, 0executing program [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8243] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8245 attached [pid 8244] <... setpgid resumed>) = 0 [pid 8242] <... write resumed>) = 18 [pid 8241] <... openat resumed>) = 3 [pid 8245] set_robust_list(0x55555cbbb660, 24 [pid 8243] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8245 [pid 8245] <... set_robust_list resumed>) = 0 [pid 8243] <... write resumed>) = 4 [pid 8244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8242] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8241] dup(3 [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8243] close(3 [pid 8244] <... openat resumed>) = 3 [pid 8243] <... close resumed>) = 0 [pid 8241] <... dup resumed>) = 4 [pid 8245] <... prctl resumed>) = 0 [pid 8242] <... openat resumed>) = 3 [pid 8244] write(3, "1000", 4 [pid 8243] write(1, "executing program\n", 18 [pid 8245] setpgid(0, 0 [pid 8241] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8242] dup(3 [pid 8244] <... write resumed>) = 4 [pid 8244] close(3) = 0 executing program [pid 8244] write(1, "executing program\n", 18) = 18 [pid 8244] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program ) = 3 [pid 8245] <... setpgid resumed>) = 0 [pid 8243] <... write resumed>) = 18 [pid 8242] <... dup resumed>) = 4 [pid 8241] <... mmap resumed>) = 0x20000000 [pid 8242] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8244] dup(3 [pid 8243] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8242] <... mmap resumed>) = 0x20000000 [pid 8244] <... dup resumed>) = 4 [pid 8242] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8245] <... openat resumed>) = 3 [pid 8244] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8243] <... openat resumed>) = 3 [pid 8242] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8245] write(3, "1000", 4 [pid 8244] <... mmap resumed>) = 0x20000000 [pid 8243] dup(3 [pid 8242] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8241] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... write resumed>) = 4 [pid 8243] <... dup resumed>) = 4 [pid 8242] <... madvise resumed>) = 0 [pid 8245] close(3 [pid 8244] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8243] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8245] <... close resumed>) = 0 [pid 8242] ioctl(4, BLKRRPART [pid 8244] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] madvise(0x20000000, 6291456, MADV_PAGEOUT executing program [pid 8245] write(1, "executing program\n", 18 [pid 8243] <... mmap resumed>) = 0x20000000 [pid 8241] <... madvise resumed>) = 0 [pid 8245] <... write resumed>) = 18 [pid 8244] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8244] ioctl(4, BLKRRPART [pid 8241] ioctl(4, BLKRRPART [pid 8245] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8243] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8243] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8243] ioctl(4, BLKRRPART [pid 8245] dup(3) = 4 [pid 8245] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8244] <... ioctl resumed>) = 0 [pid 8243] <... ioctl resumed>) = 0 [pid 8242] <... ioctl resumed>) = 0 [pid 8241] <... ioctl resumed>) = 0 [pid 8245] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8243] exit_group(0 [pid 8244] exit_group(0 [pid 8243] <... exit_group resumed>) = ? [pid 8242] exit_group(0 [pid 8245] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8244] <... exit_group resumed>) = ? [pid 8242] <... exit_group resumed>) = ? [pid 8241] exit_group(0 [pid 8245] <... madvise resumed>) = 0 [pid 8243] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8242] +++ exited with 0 +++ [pid 8241] <... exit_group resumed>) = ? [pid 8245] ioctl(4, BLKRRPART [pid 8244] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8245] <... ioctl resumed>) = 0 [pid 8241] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8245] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 [pid 8245] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8246 attached [pid 8246] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8247 attached ) = 0 [pid 8245] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8247] set_robust_list(0x55555cbbb660, 24 [pid 8246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8247 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8246 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8247] <... set_robust_list resumed>) = 0 [pid 8246] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8249 attached ./strace-static-x86_64: Process 8248 attached [pid 8249] set_robust_list(0x55555cbbb660, 24 [pid 8248] set_robust_list(0x55555cbbb660, 24 [pid 8249] <... set_robust_list resumed>) = 0 [pid 8248] <... set_robust_list resumed>) = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8246] setpgid(0, 0./strace-static-x86_64: Process 8250 attached [pid 8247] <... prctl resumed>) = 0 [pid 8246] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8248 [pid 8247] setpgid(0, 0 [pid 8250] set_robust_list(0x55555cbbb660, 24 [pid 8249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8247] <... setpgid resumed>) = 0 [pid 8246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8249 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8250 [pid 8249] <... prctl resumed>) = 0 [pid 8248] <... prctl resumed>) = 0 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8249] setpgid(0, 0 [pid 8248] setpgid(0, 0 [pid 8246] <... openat resumed>) = 3 [pid 8250] <... set_robust_list resumed>) = 0 [pid 8249] <... setpgid resumed>) = 0 [pid 8247] <... openat resumed>) = 3 [pid 8246] write(3, "1000", 4 [pid 8248] <... setpgid resumed>) = 0 [pid 8250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8247] write(3, "1000", 4 [pid 8250] <... prctl resumed>) = 0 [pid 8248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8247] <... write resumed>) = 4 [pid 8250] setpgid(0, 0 [pid 8249] <... openat resumed>) = 3 [pid 8247] close(3 [pid 8246] <... write resumed>) = 4 [pid 8250] <... setpgid resumed>) = 0 [pid 8248] <... openat resumed>) = 3 [pid 8247] <... close resumed>) = 0 [pid 8246] close(3 [pid 8249] write(3, "1000", 4 [pid 8246] <... close resumed>) = 0 [pid 8249] <... write resumed>) = 4 [pid 8248] write(3, "1000", 4 [pid 8250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8246] write(1, "executing program\n", 18executing program [pid 8249] close(3 [pid 8248] <... write resumed>) = 4 executing program executing program executing program [pid 8247] write(1, "executing program\n", 18 [pid 8246] <... write resumed>) = 18 [pid 8249] <... close resumed>) = 0 [pid 8248] close(3 [pid 8246] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8248] <... close resumed>) = 0 [pid 8247] <... write resumed>) = 18 [pid 8249] write(1, "executing program\n", 18 [pid 8248] write(1, "executing program\n", 18 [pid 8246] <... openat resumed>) = 3 [pid 8249] <... write resumed>) = 18 [pid 8248] <... write resumed>) = 18 [pid 8249] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8248] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8247] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8246] dup(3 [pid 8249] <... openat resumed>) = 3 [pid 8248] <... openat resumed>) = 3 [pid 8247] <... openat resumed>) = 3 [pid 8246] <... dup resumed>) = 4 [pid 8246] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8249] dup(3 [pid 8248] dup(3 [pid 8247] dup(3 [pid 8246] <... mmap resumed>) = 0x20000000 [pid 8250] <... openat resumed>) = 3 [pid 8250] write(3, "1000", 4 [pid 8249] <... dup resumed>) = 4 [pid 8248] <... dup resumed>) = 4 [pid 8247] <... dup resumed>) = 4 [pid 8246] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8250] <... write resumed>) = 4 [pid 8249] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8248] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8247] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8250] close(3 [pid 8249] <... mmap resumed>) = 0x20000000 [pid 8248] <... mmap resumed>) = 0x20000000 [pid 8246] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] <... mmap resumed>) = 0x20000000 [pid 8246] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8250] <... close resumed>) = 0 [pid 8250] write(1, "executing program\n", 18) = 18 [pid 8249] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8248] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8246] <... madvise resumed>) = 0 [pid 8249] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] ioctl(4, BLKRRPART [pid 8250] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8249] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8248] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8247] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8250] <... openat resumed>) = 3 [pid 8247] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... madvise resumed>) = 0 [pid 8248] <... madvise resumed>) = 0 [pid 8248] ioctl(4, BLKRRPART [pid 8250] dup(3 [pid 8249] ioctl(4, BLKRRPART [pid 8247] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8246] <... ioctl resumed>) = 0 [pid 8250] <... dup resumed>) = 4 [pid 8247] <... madvise resumed>) = 0 [pid 8247] ioctl(4, BLKRRPART [pid 8246] exit_group(0) = ? [pid 8250] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8249] <... ioctl resumed>) = 0 [pid 8248] <... ioctl resumed>) = 0 [pid 8247] <... ioctl resumed>) = 0 [pid 8250] <... mmap resumed>) = 0x20000000 [pid 8249] exit_group(0 [pid 8248] exit_group(0 [pid 8250] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8248] <... exit_group resumed>) = ? [pid 8247] exit_group(0 [pid 8246] +++ exited with 0 +++ [pid 8250] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8247] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8250] <... madvise resumed>) = 0 [pid 8250] ioctl(4, BLKRRPART [pid 8249] <... exit_group resumed>) = ? [pid 8248] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8250] <... ioctl resumed>) = 0 [pid 8249] +++ exited with 0 +++ [pid 8247] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8250] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8250] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8250] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8252 attached ./strace-static-x86_64: Process 8251 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8253 attached [pid 8252] set_robust_list(0x55555cbbb660, 24 [pid 8251] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8251 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8252 [pid 8253] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8252] <... set_robust_list resumed>) = 0 [pid 8251] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8253 ./strace-static-x86_64: Process 8254 attached [pid 8254] set_robust_list(0x55555cbbb660, 24 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8254 [pid 8254] <... set_robust_list resumed>) = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8253] <... prctl resumed>) = 0 [pid 8252] <... prctl resumed>) = 0 [pid 8251] <... prctl resumed>) = 0 [pid 8254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8253] setpgid(0, 0 [pid 8252] setpgid(0, 0 [pid 8251] setpgid(0, 0 [pid 8254] <... prctl resumed>) = 0 [pid 8253] <... setpgid resumed>) = 0 [pid 8252] <... setpgid resumed>) = 0 [pid 8251] <... setpgid resumed>) = 0 [pid 8254] setpgid(0, 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... restart_syscall resumed>) = 0 [pid 8254] <... setpgid resumed>) = 0 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8253] <... openat resumed>) = 3 [pid 8251] <... openat resumed>) = 3 [pid 8253] write(3, "1000", 4 [pid 8252] <... openat resumed>) = 3 [pid 8253] <... write resumed>) = 4 [pid 8254] <... openat resumed>) = 3 [pid 8253] close(3 [pid 8252] write(3, "1000", 4 [pid 8251] write(3, "1000", 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8254] write(3, "1000", 4 [pid 8253] <... close resumed>) = 0 [pid 8252] <... write resumed>) = 4 executing program ./strace-static-x86_64: Process 8255 attached [pid 8254] <... write resumed>) = 4 [pid 8253] write(1, "executing program\n", 18 [pid 8252] close(3 [pid 8251] <... write resumed>) = 4 [pid 8255] set_robust_list(0x55555cbbb660, 24 [pid 8254] close(3 [pid 8253] <... write resumed>) = 18 [pid 8251] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8255 [pid 8252] <... close resumed>) = 0 [pid 8255] <... set_robust_list resumed>) = 0 [pid 8254] <... close resumed>) = 0 [pid 8253] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8251] <... close resumed>) = 0 executing program [pid 8255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8254] write(1, "executing program\n", 18 [pid 8253] <... openat resumed>) = 3 [pid 8251] write(1, "executing program\n", 18executing program [pid 8255] <... prctl resumed>) = 0 [pid 8254] <... write resumed>) = 18 [pid 8253] dup(3 [pid 8251] <... write resumed>) = 18 [pid 8255] setpgid(0, 0 [pid 8254] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8253] <... dup resumed>) = 4 [pid 8251] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8253] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8252] write(1, "executing program\n", 18 [pid 8251] <... openat resumed>) = 3 [pid 8255] <... setpgid resumed>) = 0 [pid 8254] <... openat resumed>) = 3 [pid 8253] <... mmap resumed>) = 0x20000000 [pid 8252] <... write resumed>) = 18 [pid 8251] dup(3 [pid 8255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8254] dup(3 [pid 8252] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8251] <... dup resumed>) = 4 [pid 8255] <... openat resumed>) = 3 [pid 8254] <... dup resumed>) = 4 [pid 8252] <... openat resumed>) = 3 [pid 8251] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8255] write(3, "1000", 4 [pid 8254] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8253] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8252] dup(3 [pid 8254] <... mmap resumed>) = 0x20000000 [pid 8252] <... dup resumed>) = 4 [pid 8255] <... write resumed>) = 4 [pid 8254] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8253] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8251] <... mmap resumed>) = 0x20000000 [pid 8255] close(3 [pid 8254] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8255] <... close resumed>) = 0 [pid 8254] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8253] <... madvise resumed>) = 0 [pid 8252] <... mmap resumed>) = 0x20000000 executing program [pid 8255] write(1, "executing program\n", 18 [pid 8254] <... madvise resumed>) = 0 [pid 8252] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8251] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8255] <... write resumed>) = 18 [pid 8254] ioctl(4, BLKRRPART [pid 8253] ioctl(4, BLKRRPART [pid 8252] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8252] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8251] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8252] ioctl(4, BLKRRPART [pid 8251] <... madvise resumed>) = 0 [pid 8251] ioctl(4, BLKRRPART [pid 8255] <... openat resumed>) = 3 [pid 8254] <... ioctl resumed>) = 0 [pid 8253] <... ioctl resumed>) = 0 [pid 8252] <... ioctl resumed>) = 0 [pid 8251] <... ioctl resumed>) = 0 [pid 8255] dup(3 [pid 8254] exit_group(0 [pid 8253] exit_group(0 [pid 8252] exit_group(0 [pid 8251] exit_group(0 [pid 8255] <... dup resumed>) = 4 [pid 8251] <... exit_group resumed>) = ? [pid 8253] <... exit_group resumed>) = ? [pid 8255] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8254] <... exit_group resumed>) = ? [pid 8252] <... exit_group resumed>) = ? [pid 8255] <... mmap resumed>) = 0x20000000 [pid 8254] +++ exited with 0 +++ [pid 8253] +++ exited with 0 +++ [pid 8252] +++ exited with 0 +++ [pid 8251] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8255] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8255] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8255] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8255] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8255] exit_group(0./strace-static-x86_64: Process 8257 attached ./strace-static-x86_64: Process 8256 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8257 ./strace-static-x86_64: Process 8258 attached [pid 8255] <... exit_group resumed>) = ? [pid 8257] set_robust_list(0x55555cbbb660, 24 [pid 8256] set_robust_list(0x55555cbbb660, 24 [pid 8258] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8258] setpgid(0, 0 [pid 8256] <... set_robust_list resumed>) = 0 [pid 8255] +++ exited with 0 +++ [pid 8258] <... setpgid resumed>) = 0 [pid 8258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8257] <... set_robust_list resumed>) = 0 [pid 8256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8256 [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8256] <... prctl resumed>) = 0 [pid 8257] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8259 attached [pid 8258] <... openat resumed>) = 3 [pid 8257] setpgid(0, 0 [pid 8256] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8258 [pid 8259] set_robust_list(0x55555cbbb660, 24 [pid 8257] <... setpgid resumed>) = 0 [pid 8256] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8259 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8259] <... set_robust_list resumed>) = 0 [pid 8258] write(3, "1000", 4 [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8258] <... write resumed>) = 4 [pid 8258] close(3 [pid 8257] <... openat resumed>) = 3 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8258] <... close resumed>) = 0 [pid 8257] write(3, "1000", 4 [pid 8259] <... prctl resumed>) = 0 [pid 8256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8260 [pid 8257] <... write resumed>) = 4 [pid 8259] setpgid(0, 0 [pid 8257] close(3./strace-static-x86_64: Process 8260 attached executing program [pid 8258] write(1, "executing program\n", 18 [pid 8257] <... close resumed>) = 0 executing program [pid 8260] set_robust_list(0x55555cbbb660, 24 [pid 8259] <... setpgid resumed>) = 0 [pid 8258] <... write resumed>) = 18 [pid 8257] write(1, "executing program\n", 18 [pid 8256] <... openat resumed>) = 3 [pid 8260] <... set_robust_list resumed>) = 0 [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8258] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8257] <... write resumed>) = 18 [pid 8260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8258] <... openat resumed>) = 3 [pid 8257] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8260] <... prctl resumed>) = 0 [pid 8260] setpgid(0, 0 [pid 8257] <... openat resumed>) = 3 [pid 8256] write(3, "1000", 4 [pid 8258] dup(3 [pid 8260] <... setpgid resumed>) = 0 [pid 8258] <... dup resumed>) = 4 [pid 8260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8258] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8257] dup(3 [pid 8256] <... write resumed>) = 4 [pid 8257] <... dup resumed>) = 4 [pid 8256] close(3 [pid 8257] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8256] <... close resumed>) = 0 executing program [pid 8260] <... openat resumed>) = 3 [pid 8258] <... mmap resumed>) = 0x20000000 [pid 8257] <... mmap resumed>) = 0x20000000 [pid 8256] write(1, "executing program\n", 18 [pid 8260] write(3, "1000", 4 [pid 8256] <... write resumed>) = 18 [pid 8260] <... write resumed>) = 4 [pid 8259] <... openat resumed>) = 3 [pid 8258] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8257] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8256] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8257] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(3 [pid 8256] <... openat resumed>) = 3 [pid 8257] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8260] <... close resumed>) = 0 [pid 8259] write(3, "1000", 4 [pid 8260] write(1, "executing program\n", 18executing program ) = 18 [pid 8258] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8259] <... write resumed>) = 4 [pid 8258] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8257] <... madvise resumed>) = 0 [pid 8256] dup(3 [pid 8260] <... openat resumed>) = 3 [pid 8259] close(3 [pid 8256] <... dup resumed>) = 4 [pid 8260] dup(3 [pid 8259] <... close resumed>) = 0 [pid 8258] <... madvise resumed>) = 0 executing program [pid 8257] ioctl(4, BLKRRPART [pid 8256] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8260] <... dup resumed>) = 4 [pid 8259] write(1, "executing program\n", 18 [pid 8258] ioctl(4, BLKRRPART [pid 8260] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8256] <... mmap resumed>) = 0x20000000 [pid 8259] <... write resumed>) = 18 [pid 8258] <... ioctl resumed>) = 0 [pid 8257] <... ioctl resumed>) = 0 [pid 8256] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8259] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8260] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8259] <... openat resumed>) = 3 [pid 8258] exit_group(0 [pid 8257] exit_group(0 [pid 8256] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... exit_group resumed>) = ? [pid 8260] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8259] dup(3 [pid 8257] <... exit_group resumed>) = ? [pid 8256] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8260] <... madvise resumed>) = 0 [pid 8259] <... dup resumed>) = 4 [pid 8258] +++ exited with 0 +++ [pid 8257] +++ exited with 0 +++ [pid 8260] ioctl(4, BLKRRPART [pid 8259] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8256] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8259] <... mmap resumed>) = 0x20000000 [pid 8256] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8259] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8259] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8259] ioctl(4, BLKRRPART [pid 8256] <... ioctl resumed>) = 0 [pid 8260] <... ioctl resumed>) = 0 [pid 8260] exit_group(0 [pid 8256] exit_group(0 [pid 8260] <... exit_group resumed>) = ? [pid 8259] <... ioctl resumed>) = 0 [pid 8256] <... exit_group resumed>) = ? [pid 8259] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8259] <... exit_group resumed>) = ? [pid 8260] +++ exited with 0 +++ [pid 8256] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8260, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8259] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8261 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8262 attached [pid 8262] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8264 attached ./strace-static-x86_64: Process 8263 attached ) = 0 [pid 8261] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8261 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8262 [pid 8263] set_robust_list(0x55555cbbb660, 24 [pid 8262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8264] set_robust_list(0x55555cbbb660, 24 [pid 8262] <... prctl resumed>) = 0 [pid 8261] <... set_robust_list resumed>) = 0 [pid 8263] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8264 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8263 [pid 8264] <... set_robust_list resumed>) = 0 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8262] setpgid(0, 0 [pid 8261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8263] <... prctl resumed>) = 0 [pid 8262] <... setpgid resumed>) = 0 [pid 8264] <... prctl resumed>) = 0 [pid 8263] setpgid(0, 0 [pid 8262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8261] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8264] setpgid(0, 0 [pid 8263] <... setpgid resumed>) = 0 [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8262] <... openat resumed>) = 3 [pid 8261] setpgid(0, 0./strace-static-x86_64: Process 8265 attached [pid 8264] <... setpgid resumed>) = 0 [pid 8261] <... setpgid resumed>) = 0 [pid 8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8265] set_robust_list(0x55555cbbb660, 24 [pid 8264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8263] <... openat resumed>) = 3 [pid 8262] write(3, "1000", 4 [pid 8261] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8265 [pid 8265] <... set_robust_list resumed>) = 0 [pid 8264] <... openat resumed>) = 3 [pid 8263] write(3, "1000", 4 [pid 8262] <... write resumed>) = 4 [pid 8261] write(3, "1000", 4 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8264] write(3, "1000", 4 [pid 8263] <... write resumed>) = 4 [pid 8262] close(3 [pid 8261] <... write resumed>) = 4 [pid 8265] <... prctl resumed>) = 0 [pid 8264] <... write resumed>) = 4 [pid 8263] close(3 [pid 8262] <... close resumed>) = 0 [pid 8261] close(3 [pid 8265] setpgid(0, 0 [pid 8264] close(3 [pid 8263] <... close resumed>) = 0 [pid 8262] write(1, "executing program\n", 18 [pid 8261] <... close resumed>) = 0 executing program [pid 8265] <... setpgid resumed>) = 0 [pid 8264] <... close resumed>) = 0 executing program [pid 8263] write(1, "executing program\n", 18 [pid 8262] <... write resumed>) = 18 executing program [pid 8261] write(1, "executing program\n", 18 [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8264] write(1, "executing program\n", 18 [pid 8263] <... write resumed>) = 18 [pid 8262] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8261] <... write resumed>) = 18 executing program [pid 8264] <... write resumed>) = 18 [pid 8263] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8261] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8265] <... openat resumed>) = 3 [pid 8264] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8263] <... openat resumed>) = 3 [pid 8262] <... openat resumed>) = 3 [pid 8261] <... openat resumed>) = 3 [pid 8265] write(3, "1000", 4 [pid 8264] <... openat resumed>) = 3 [pid 8265] <... write resumed>) = 4 [pid 8263] dup(3 [pid 8262] dup(3 [pid 8261] dup(3 [pid 8265] close(3 [pid 8264] dup(3 [pid 8263] <... dup resumed>) = 4 [pid 8265] <... close resumed>) = 0 [pid 8265] write(1, "executing program\n", 18 [pid 8264] <... dup resumed>) = 4 [pid 8263] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8262] <... dup resumed>) = 4 [pid 8261] <... dup resumed>) = 4 [pid 8265] <... write resumed>) = 18 [pid 8264] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8263] <... mmap resumed>) = 0x20000000 [pid 8262] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8261] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8265] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8264] <... mmap resumed>) = 0x20000000 [pid 8261] <... mmap resumed>) = 0x20000000 [pid 8265] <... openat resumed>) = 3 [pid 8262] <... mmap resumed>) = 0x20000000 [pid 8265] dup(3 [pid 8263] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8265] <... dup resumed>) = 4 [pid 8264] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8262] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8261] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8264] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8264] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8265] <... mmap resumed>) = 0x20000000 [pid 8264] <... madvise resumed>) = 0 [pid 8262] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8261] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8264] ioctl(4, BLKRRPART [pid 8262] <... madvise resumed>) = 0 [pid 8261] <... madvise resumed>) = 0 [pid 8262] ioctl(4, BLKRRPART [pid 8265] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8261] ioctl(4, BLKRRPART [pid 8265] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... ioctl resumed>) = 0 [pid 8263] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... ioctl resumed>) = 0 [pid 8265] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8264] exit_group(0 [pid 8263] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8261] <... ioctl resumed>) = 0 [pid 8262] exit_group(0 [pid 8265] <... madvise resumed>) = 0 [pid 8264] <... exit_group resumed>) = ? [pid 8263] <... madvise resumed>) = 0 [pid 8261] exit_group(0 [pid 8262] <... exit_group resumed>) = ? [pid 8265] ioctl(4, BLKRRPART) = 0 [pid 8263] ioctl(4, BLKRRPART [pid 8265] exit_group(0 [pid 8264] +++ exited with 0 +++ [pid 8263] <... ioctl resumed>) = 0 [pid 8262] +++ exited with 0 +++ [pid 8261] <... exit_group resumed>) = ? [pid 8265] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8262, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8263] exit_group(0 [pid 8265] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8263] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8261] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8266 attached [pid 8266] set_robust_list(0x55555cbbb660, 24 [pid 8263] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8266 [pid 8266] <... set_robust_list resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8266] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8267 attached [pid 8267] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8267 ./strace-static-x86_64: Process 8268 attached [pid 8267] <... set_robust_list resumed>) = 0 [pid 8267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8270 attached ./strace-static-x86_64: Process 8269 attached [pid 8268] set_robust_list(0x55555cbbb660, 24 [pid 8266] <... setpgid resumed>) = 0 [pid 8270] set_robust_list(0x55555cbbb660, 24 [pid 8269] set_robust_list(0x55555cbbb660, 24 [pid 8268] <... set_robust_list resumed>) = 0 [pid 8267] setpgid(0, 0 [pid 8266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8268 [pid 8270] <... set_robust_list resumed>) = 0 [pid 8269] <... set_robust_list resumed>) = 0 [pid 8268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8267] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8269 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8270 [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8269] <... prctl resumed>) = 0 [pid 8268] <... prctl resumed>) = 0 [pid 8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8269] setpgid(0, 0 [pid 8266] <... openat resumed>) = 3 [pid 8269] <... setpgid resumed>) = 0 [pid 8268] setpgid(0, 0 [pid 8270] <... prctl resumed>) = 0 [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8268] <... setpgid resumed>) = 0 [pid 8267] <... openat resumed>) = 3 [pid 8270] setpgid(0, 0 [pid 8268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8267] write(3, "1000", 4 [pid 8270] <... setpgid resumed>) = 0 [pid 8270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8269] <... openat resumed>) = 3 [pid 8268] <... openat resumed>) = 3 [pid 8267] <... write resumed>) = 4 [pid 8266] write(3, "1000", 4 [pid 8269] write(3, "1000", 4 [pid 8266] <... write resumed>) = 4 [pid 8269] <... write resumed>) = 4 [pid 8266] close(3 [pid 8270] <... openat resumed>) = 3 [pid 8269] close(3 [pid 8267] close(3 [pid 8266] <... close resumed>) = 0 [pid 8269] <... close resumed>) = 0 [pid 8268] write(3, "1000", 4executing program [pid 8267] <... close resumed>) = 0 [pid 8266] write(1, "executing program\n", 18 [pid 8270] write(3, "1000", 4 [pid 8268] <... write resumed>) = 4 executing program [pid 8267] write(1, "executing program\n", 18 executing program [pid 8270] <... write resumed>) = 4 [pid 8269] write(1, "executing program\n", 18 [pid 8268] close(3 [pid 8267] <... write resumed>) = 18 [pid 8266] <... write resumed>) = 18 [pid 8270] close(3 [pid 8269] <... write resumed>) = 18 [pid 8268] <... close resumed>) = 0 [pid 8267] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8270] <... close resumed>) = 0 executing program executing program [pid 8268] write(1, "executing program\n", 18 [pid 8266] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8269] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8270] write(1, "executing program\n", 18 [pid 8268] <... write resumed>) = 18 [pid 8267] <... openat resumed>) = 3 [pid 8266] <... openat resumed>) = 3 [pid 8270] <... write resumed>) = 18 [pid 8269] <... openat resumed>) = 3 [pid 8268] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8270] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8266] dup(3 [pid 8269] dup(3 [pid 8268] <... openat resumed>) = 3 [pid 8267] dup(3 [pid 8266] <... dup resumed>) = 4 [pid 8270] <... openat resumed>) = 3 [pid 8268] dup(3 [pid 8267] <... dup resumed>) = 4 [pid 8267] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8270] dup(3 [pid 8269] <... dup resumed>) = 4 [pid 8268] <... dup resumed>) = 4 [pid 8267] <... mmap resumed>) = 0x20000000 [pid 8266] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8270] <... dup resumed>) = 4 [pid 8269] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8268] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8270] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8269] <... mmap resumed>) = 0x20000000 [pid 8268] <... mmap resumed>) = 0x20000000 [pid 8266] <... mmap resumed>) = 0x20000000 [pid 8270] <... mmap resumed>) = 0x20000000 [pid 8270] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8268] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8266] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8267] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8269] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8267] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8269] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... madvise resumed>) = 0 [pid 8267] <... madvise resumed>) = 0 [pid 8269] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8266] ioctl(4, BLKRRPART [pid 8267] ioctl(4, BLKRRPART [pid 8269] <... madvise resumed>) = 0 [pid 8270] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] ioctl(4, BLKRRPART [pid 8268] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... ioctl resumed>) = 0 [pid 8266] <... ioctl resumed>) = 0 [pid 8270] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8268] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8270] <... madvise resumed>) = 0 [pid 8268] <... madvise resumed>) = 0 [pid 8266] exit_group(0 [pid 8270] ioctl(4, BLKRRPART [pid 8268] ioctl(4, BLKRRPART [pid 8266] <... exit_group resumed>) = ? [pid 8269] <... ioctl resumed>) = 0 [pid 8267] exit_group(0) = ? [pid 8270] <... ioctl resumed>) = 0 [pid 8269] exit_group(0 [pid 8267] +++ exited with 0 +++ [pid 8269] <... exit_group resumed>) = ? [pid 8268] <... ioctl resumed>) = 0 [pid 8270] exit_group(0 [pid 8266] +++ exited with 0 +++ [pid 8268] exit_group(0 [pid 8270] <... exit_group resumed>) = ? [pid 8269] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8268] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8270] +++ exited with 0 +++ [pid 8268] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8271 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8271] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8271] <... set_robust_list resumed>) = 0 [pid 8271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8271 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8271] <... prctl resumed>) = 0 [pid 8271] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8274 attached ./strace-static-x86_64: Process 8275 attached ./strace-static-x86_64: Process 8273 attached ./strace-static-x86_64: Process 8272 attached [pid 8271] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8272 [pid 8272] set_robust_list(0x55555cbbb660, 24 [pid 8275] set_robust_list(0x55555cbbb660, 24 [pid 8274] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8275 [pid 8275] <... set_robust_list resumed>) = 0 [pid 8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8273] set_robust_list(0x55555cbbb660, 24 [pid 8272] <... set_robust_list resumed>) = 0 [pid 8275] <... prctl resumed>) = 0 [pid 8275] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8274 [pid 8274] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8273 [pid 8275] <... setpgid resumed>) = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8273] <... set_robust_list resumed>) = 0 [pid 8273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8272] <... prctl resumed>) = 0 [pid 8275] <... openat resumed>) = 3 [pid 8274] <... prctl resumed>) = 0 [pid 8273] <... prctl resumed>) = 0 [pid 8272] setpgid(0, 0 [pid 8271] <... openat resumed>) = 3 [pid 8275] write(3, "1000", 4 [pid 8274] setpgid(0, 0 [pid 8275] <... write resumed>) = 4 [pid 8274] <... setpgid resumed>) = 0 [pid 8273] setpgid(0, 0 [pid 8272] <... setpgid resumed>) = 0 [pid 8271] write(3, "1000", 4 [pid 8275] close(3) = 0 [pid 8274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8273] <... setpgid resumed>) = 0 [pid 8271] <... write resumed>) = 4 [pid 8275] write(1, "executing program\n", 18executing program ) = 18 [pid 8274] <... openat resumed>) = 3 [pid 8271] close(3 [pid 8275] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8272] <... openat resumed>) = 3 [pid 8274] write(3, "1000", 4 [pid 8271] <... close resumed>) = 0 [pid 8272] write(3, "1000", 4executing program [pid 8275] <... openat resumed>) = 3 [pid 8274] <... write resumed>) = 4 [pid 8273] <... openat resumed>) = 3 [pid 8271] write(1, "executing program\n", 18 [pid 8275] dup(3 [pid 8274] close(3 [pid 8273] write(3, "1000", 4 [pid 8272] <... write resumed>) = 4 [pid 8271] <... write resumed>) = 18 [pid 8275] <... dup resumed>) = 4 [pid 8274] <... close resumed>) = 0 [pid 8273] <... write resumed>) = 4 [pid 8272] close(3 [pid 8271] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8275] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8274] write(1, "executing program\n", 18 [pid 8273] close(3 [pid 8272] <... close resumed>) = 0 [pid 8274] <... write resumed>) = 18 executing program [pid 8275] <... mmap resumed>) = 0x20000000 [pid 8274] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8273] <... close resumed>) = 0 [pid 8272] write(1, "executing program\n", 18 [pid 8271] <... openat resumed>) = 3 executing program [pid 8274] <... openat resumed>) = 3 [pid 8273] write(1, "executing program\n", 18 [pid 8272] <... write resumed>) = 18 [pid 8271] dup(3 [pid 8274] dup(3 [pid 8273] <... write resumed>) = 18 [pid 8272] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8271] <... dup resumed>) = 4 [pid 8275] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8274] <... dup resumed>) = 4 [pid 8273] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8274] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8271] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8275] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... openat resumed>) = 3 [pid 8272] <... openat resumed>) = 3 [pid 8275] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8274] <... mmap resumed>) = 0x20000000 [pid 8273] dup(3 [pid 8275] <... madvise resumed>) = 0 [pid 8272] dup(3 [pid 8271] <... mmap resumed>) = 0x20000000 [pid 8275] ioctl(4, BLKRRPART [pid 8273] <... dup resumed>) = 4 [pid 8272] <... dup resumed>) = 4 [pid 8273] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8272] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8273] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8272] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8273] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8272] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8275] <... ioctl resumed>) = 0 [pid 8274] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8273] <... madvise resumed>) = 0 [pid 8272] <... madvise resumed>) = 0 [pid 8271] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8273] ioctl(4, BLKRRPART [pid 8272] ioctl(4, BLKRRPART [pid 8271] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8275] exit_group(0 [pid 8274] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] <... madvise resumed>) = 0 [pid 8275] <... exit_group resumed>) = ? [pid 8274] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8271] ioctl(4, BLKRRPART [pid 8274] <... madvise resumed>) = 0 [pid 8272] <... ioctl resumed>) = 0 [pid 8275] +++ exited with 0 +++ [pid 8274] ioctl(4, BLKRRPART [pid 8273] <... ioctl resumed>) = 0 [pid 8272] exit_group(0 [pid 8271] <... ioctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8272] <... exit_group resumed>) = ? [pid 8271] exit_group(0 [pid 8274] <... ioctl resumed>) = 0 [pid 8272] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 8273] exit_group(0 [pid 8271] <... exit_group resumed>) = ? [pid 8274] exit_group(0 [pid 8273] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8271] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8274] <... exit_group resumed>) = ? [pid 8273] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8276 attached ./strace-static-x86_64: Process 8277 attached [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8276] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 8277] set_robust_list(0x55555cbbb660, 24 [pid 8276] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8276 [pid 8277] <... set_robust_list resumed>) = 0 [pid 8276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8274] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8277 ./strace-static-x86_64: Process 8278 attached [pid 8277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8276] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8278] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8279 attached [pid 8278] <... prctl resumed>) = 0 [pid 8276] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8278 [pid 8277] <... prctl resumed>) = 0 [pid 8279] set_robust_list(0x55555cbbb660, 24 [pid 8278] setpgid(0, 0 [pid 8279] <... set_robust_list resumed>) = 0 [pid 8278] <... setpgid resumed>) = 0 [pid 8276] <... setpgid resumed>) = 0 [pid 8279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8277] setpgid(0, 0 [pid 8276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8279 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8279] <... prctl resumed>) = 0 [pid 8278] <... openat resumed>) = 3 [pid 8277] <... setpgid resumed>) = 0 [pid 8276] <... openat resumed>) = 3 [pid 8279] setpgid(0, 0 [pid 8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8276] write(3, "1000", 4 [pid 8279] <... setpgid resumed>) = 0 [pid 8278] write(3, "1000", 4) = 4 [pid 8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8278] close(3 [pid 8276] <... write resumed>) = 4 [pid 8278] <... close resumed>) = 0 [pid 8277] <... openat resumed>) = 3 executing program [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8279] <... openat resumed>) = 3 [pid 8278] write(1, "executing program\n", 18 [pid 8277] write(3, "1000", 4 [pid 8276] close(3executing program [pid 8278] <... write resumed>) = 18 [pid 8276] <... close resumed>) = 0 [pid 8276] write(1, "executing program\n", 18./strace-static-x86_64: Process 8280 attached [pid 8279] write(3, "1000", 4 [pid 8278] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8277] <... write resumed>) = 4 [pid 8276] <... write resumed>) = 18 [pid 8280] set_robust_list(0x55555cbbb660, 24 [pid 8279] <... write resumed>) = 4 [pid 8278] <... openat resumed>) = 3 [pid 8277] close(3 [pid 8280] <... set_robust_list resumed>) = 0 [pid 8279] close(3 [pid 8278] dup(3 [pid 8277] <... close resumed>) = 0 executing program executing program [pid 8276] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8280 [pid 8280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8279] <... close resumed>) = 0 [pid 8278] <... dup resumed>) = 4 [pid 8277] write(1, "executing program\n", 18 [pid 8279] write(1, "executing program\n", 18 [pid 8278] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8277] <... write resumed>) = 18 [pid 8280] <... prctl resumed>) = 0 [pid 8279] <... write resumed>) = 18 [pid 8278] <... mmap resumed>) = 0x20000000 [pid 8277] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8276] <... openat resumed>) = 3 [pid 8280] setpgid(0, 0 [pid 8279] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8277] <... openat resumed>) = 3 [pid 8276] dup(3 [pid 8280] <... setpgid resumed>) = 0 [pid 8279] <... openat resumed>) = 3 [pid 8277] dup(3 [pid 8276] <... dup resumed>) = 4 [pid 8280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8279] dup(3 [pid 8278] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8277] <... dup resumed>) = 4 [pid 8276] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8280] <... openat resumed>) = 3 [pid 8279] <... dup resumed>) = 4 [pid 8278] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8276] <... mmap resumed>) = 0x20000000 [pid 8278] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8277] <... mmap resumed>) = 0x20000000 [pid 8276] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8279] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8278] <... madvise resumed>) = 0 [pid 8280] write(3, "1000", 4 [pid 8279] <... mmap resumed>) = 0x20000000 [pid 8278] ioctl(4, BLKRRPART [pid 8280] <... write resumed>) = 4 [pid 8276] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(3 [pid 8279] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8277] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8276] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8280] <... close resumed>) = 0 [pid 8277] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] <... madvise resumed>) = 0 [pid 8277] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8276] ioctl(4, BLKRRPART [pid 8277] <... madvise resumed>) = 0 [pid 8277] ioctl(4, BLKRRPART [pid 8280] write(1, "executing program\n", 18 [pid 8279] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... ioctl resumed>) = 0 executing program [pid 8280] <... write resumed>) = 18 [pid 8279] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8280] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8279] <... madvise resumed>) = 0 [pid 8279] ioctl(4, BLKRRPART [pid 8278] exit_group(0) = ? [pid 8277] <... ioctl resumed>) = 0 [pid 8279] <... ioctl resumed>) = 0 [pid 8277] exit_group(0 [pid 8276] <... ioctl resumed>) = 0 [pid 8280] <... openat resumed>) = 3 [pid 8280] dup(3) = 4 [pid 8279] exit_group(0 [pid 8280] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8276] exit_group(0 [pid 8280] <... mmap resumed>) = 0x20000000 [pid 8279] <... exit_group resumed>) = ? [pid 8277] <... exit_group resumed>) = ? [pid 8280] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8279] +++ exited with 0 +++ [pid 8277] +++ exited with 0 +++ [pid 8276] <... exit_group resumed>) = ? [pid 8280] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8280] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8280] <... ioctl resumed>) = 0 [pid 8278] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8276] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8280] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8280] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 8281 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8282 attached [pid 8281] set_robust_list(0x55555cbbb660, 24 [pid 8280] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8284 attached ./strace-static-x86_64: Process 8283 attached [pid 8282] set_robust_list(0x55555cbbb660, 24 [pid 8281] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8281 [pid 8284] set_robust_list(0x55555cbbb660, 24 [pid 8283] set_robust_list(0x55555cbbb660, 24 [pid 8282] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8282 [pid 8284] <... set_robust_list resumed>) = 0 [pid 8282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8283 [pid 8284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8282] <... prctl resumed>) = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8282] setpgid(0, 0) = 0 [pid 8284] <... prctl resumed>) = 0 [pid 8283] <... set_robust_list resumed>) = 0 [pid 8282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8281] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8284 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8284] setpgid(0, 0 [pid 8283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8282] <... openat resumed>) = 3 executing program [pid 8281] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8284] <... setpgid resumed>) = 0 [pid 8283] <... prctl resumed>) = 0 [pid 8281] <... setpgid resumed>) = 0 [pid 8284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8282] write(3, "1000", 4) = 4 [pid 8282] close(3 [pid 8284] <... openat resumed>) = 3 [pid 8282] <... close resumed>) = 0 [pid 8282] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 8285 attached [pid 8284] write(3, "1000", 4 [pid 8283] setpgid(0, 0 [pid 8282] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8285] set_robust_list(0x55555cbbb660, 24 [pid 8283] <... setpgid resumed>) = 0 [pid 8284] <... write resumed>) = 4 [pid 8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8282] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8285 [pid 8285] <... set_robust_list resumed>) = 0 [pid 8284] close(3 [pid 8281] <... openat resumed>) = 3 [pid 8284] <... close resumed>) = 0 [pid 8283] <... openat resumed>) = 3 [pid 8282] dup(3executing program [pid 8285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8284] write(1, "executing program\n", 18 [pid 8283] write(3, "1000", 4 [pid 8282] <... dup resumed>) = 4 [pid 8281] write(3, "1000", 4 [pid 8285] <... prctl resumed>) = 0 [pid 8284] <... write resumed>) = 18 [pid 8283] <... write resumed>) = 4 [pid 8282] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8281] <... write resumed>) = 4 [pid 8285] setpgid(0, 0 [pid 8284] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8283] close(3 [pid 8282] <... mmap resumed>) = 0x20000000 [pid 8281] close(3 [pid 8285] <... setpgid resumed>) = 0 [pid 8283] <... close resumed>) = 0 [pid 8284] <... openat resumed>) = 3 executing program executing program [pid 8285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8283] write(1, "executing program\n", 18 [pid 8282] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8281] <... close resumed>) = 0 [pid 8284] dup(3 [pid 8283] <... write resumed>) = 18 [pid 8281] write(1, "executing program\n", 18 [pid 8284] <... dup resumed>) = 4 [pid 8284] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8283] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8282] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... write resumed>) = 18 [pid 8282] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8284] <... mmap resumed>) = 0x20000000 [pid 8283] <... openat resumed>) = 3 [pid 8282] <... madvise resumed>) = 0 [pid 8282] ioctl(4, BLKRRPART [pid 8281] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8285] <... openat resumed>) = 3 [pid 8283] dup(3) = 4 [pid 8283] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8285] write(3, "1000", 4 [pid 8284] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8283] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8282] <... ioctl resumed>) = 0 [pid 8281] <... openat resumed>) = 3 [pid 8285] <... write resumed>) = 4 [pid 8284] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] dup(3 [pid 8285] close(3 [pid 8283] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8282] exit_group(0 [pid 8281] <... dup resumed>) = 4 [pid 8284] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8285] <... close resumed>) = 0 [pid 8283] <... madvise resumed>) = 0 [pid 8284] <... madvise resumed>) = 0 [pid 8285] write(1, "executing program\n", 18 [pid 8284] ioctl(4, BLKRRPART [pid 8281] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8285] <... write resumed>) = 18 [pid 8283] ioctl(4, BLKRRPART [pid 8282] <... exit_group resumed>) = ? [pid 8285] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8284] <... ioctl resumed>) = 0 [pid 8281] <... mmap resumed>) = 0x20000000 [pid 8281] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8284] exit_group(0 [pid 8285] <... openat resumed>) = 3 [pid 8284] <... exit_group resumed>) = ? [pid 8283] <... ioctl resumed>) = 0 [pid 8282] +++ exited with 0 +++ [pid 8281] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8281] ioctl(4, BLKRRPART [pid 8285] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8285] <... dup resumed>) = 4 [pid 8285] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8286 attached [pid 8285] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8285] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8285] ioctl(4, BLKRRPART [pid 8286] set_robust_list(0x55555cbbb660, 24 [pid 8285] <... ioctl resumed>) = 0 [pid 8284] +++ exited with 0 +++ [pid 8283] exit_group(0 [pid 8281] <... ioctl resumed>) = 0 [pid 8286] <... set_robust_list resumed>) = 0 [pid 8283] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8286] setpgid(0, 0) = 0 [pid 8286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8285] exit_group(0) = ? [pid 8286] <... openat resumed>) = 3 [pid 8283] +++ exited with 0 +++ [pid 8281] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8286 [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8286] write(3, "1000", 4 [pid 8281] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8286] <... write resumed>) = 4 [pid 8281] +++ exited with 0 +++ [pid 8286] close(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8286] <... close resumed>) = 0 [pid 8285] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8281, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8286] write(1, "executing program\n", 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8287 attached executing program [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8288 attached [pid 8286] <... write resumed>) = 18 [pid 8286] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8288] set_robust_list(0x55555cbbb660, 24 [pid 8286] dup(3 [pid 8288] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8289 attached [pid 8288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8287] set_robust_list(0x55555cbbb660, 24 [pid 8286] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8287 [pid 8287] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8289 [pid 8288] <... prctl resumed>) = 0 [pid 8286] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8288] setpgid(0, 0 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8286] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8288 [pid 8289] set_robust_list(0x55555cbbb660, 24 [pid 8288] <... setpgid resumed>) = 0 [pid 8287] <... prctl resumed>) = 0 [pid 8289] <... set_robust_list resumed>) = 0 [pid 8288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8287] setpgid(0, 0 [pid 8289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8287] <... setpgid resumed>) = 0 [pid 8289] <... prctl resumed>) = 0 [pid 8289] setpgid(0, 0 [pid 8286] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8289] <... setpgid resumed>) = 0 [pid 8288] <... openat resumed>) = 3 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8286] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8288] write(3, "1000", 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8288] <... write resumed>) = 4 executing program [pid 8288] close(3) = 0 [pid 8286] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8288] write(1, "executing program\n", 18 [pid 8287] <... openat resumed>) = 3 [pid 8288] <... write resumed>) = 18 [pid 8288] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8286] <... madvise resumed>) = 0 [pid 8287] write(3, "1000", 4 [pid 8286] ioctl(4, BLKRRPART [pid 8289] <... openat resumed>) = 3 [pid 8287] <... write resumed>) = 4 ./strace-static-x86_64: Process 8290 attached [pid 8289] write(3, "1000", 4 [pid 8287] close(3 [pid 8290] set_robust_list(0x55555cbbb660, 24 [pid 8289] <... write resumed>) = 4 [pid 8287] <... close resumed>) = 0 executing program [pid 8290] <... set_robust_list resumed>) = 0 [pid 8289] close(3 [pid 8287] write(1, "executing program\n", 18 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8290 [pid 8290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8289] <... close resumed>) = 0 [pid 8287] <... write resumed>) = 18 [pid 8290] <... prctl resumed>) = 0 [pid 8289] write(1, "executing program\n", 18executing program [pid 8288] <... openat resumed>) = 3 [pid 8287] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8286] <... ioctl resumed>) = 0 [pid 8290] setpgid(0, 0 [pid 8289] <... write resumed>) = 18 [pid 8288] dup(3 [pid 8287] <... openat resumed>) = 3 [pid 8286] exit_group(0 [pid 8290] <... setpgid resumed>) = 0 [pid 8289] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8288] <... dup resumed>) = 4 [pid 8287] dup(3 [pid 8286] <... exit_group resumed>) = ? [pid 8290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8289] <... openat resumed>) = 3 [pid 8288] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8287] <... dup resumed>) = 4 [pid 8287] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8288] <... mmap resumed>) = 0x20000000 [pid 8290] <... openat resumed>) = 3 [pid 8289] dup(3 [pid 8288] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8287] <... mmap resumed>) = 0x20000000 [pid 8286] +++ exited with 0 +++ [pid 8290] write(3, "1000", 4 [pid 8289] <... dup resumed>) = 4 [pid 8288] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8290] <... write resumed>) = 4 [pid 8289] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8288] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8290] close(3 [pid 8288] <... madvise resumed>) = 0 [pid 8290] <... close resumed>) = 0 executing program [pid 8289] <... mmap resumed>) = 0x20000000 [pid 8287] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] write(1, "executing program\n", 18 [pid 8288] ioctl(4, BLKRRPART [pid 8290] <... write resumed>) = 18 [pid 8287] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8290] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8289] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8287] <... madvise resumed>) = 0 [pid 8289] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] ioctl(4, BLKRRPART [pid 8289] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8289] ioctl(4, BLKRRPART [pid 8290] <... openat resumed>) = 3 [pid 8290] dup(3) = 4 [pid 8290] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8289] <... ioctl resumed>) = 0 [pid 8288] <... ioctl resumed>) = 0 [pid 8287] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8290] <... mmap resumed>) = 0x20000000 [pid 8289] exit_group(0 [pid 8288] exit_group(0 [pid 8287] exit_group(0 [pid 8289] <... exit_group resumed>) = ? [pid 8290] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8288] <... exit_group resumed>) = ? [pid 8287] <... exit_group resumed>) = ? [pid 8290] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] +++ exited with 0 +++ [pid 8287] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8290] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8288] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8290] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8291 attached [pid 8290] ioctl(4, BLKRRPART [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8291 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8291] set_robust_list(0x55555cbbb660, 24 [pid 8290] <... ioctl resumed>) = 0 [pid 8291] <... set_robust_list resumed>) = 0 [pid 8291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8291] <... prctl resumed>) = 0 [pid 8290] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8291] setpgid(0, 0./strace-static-x86_64: Process 8292 attached [pid 8290] <... exit_group resumed>) = ? [pid 8291] <... setpgid resumed>) = 0 [pid 8291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8292] set_robust_list(0x55555cbbb660, 24 [pid 8291] <... openat resumed>) = 3 [pid 8290] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8292 [pid 8292] <... set_robust_list resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8293 attached [pid 8292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8291] write(3, "1000", 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8291] <... write resumed>) = 4 executing program [pid 8292] <... prctl resumed>) = 0 [pid 8291] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8292] setpgid(0, 0 [pid 8291] <... close resumed>) = 0 ./strace-static-x86_64: Process 8294 attached [pid 8292] <... setpgid resumed>) = 0 [pid 8291] write(1, "executing program\n", 18./strace-static-x86_64: Process 8295 attached [pid 8294] set_robust_list(0x55555cbbb660, 24 [pid 8293] set_robust_list(0x55555cbbb660, 24 [pid 8292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8291] <... write resumed>) = 18 [pid 8295] set_robust_list(0x55555cbbb660, 24 [pid 8294] <... set_robust_list resumed>) = 0 [pid 8293] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8294 [pid 8295] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8293 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8291] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8293] <... prctl resumed>) = 0 [pid 8292] <... openat resumed>) = 3 [pid 8291] <... openat resumed>) = 3 [pid 8295] <... prctl resumed>) = 0 [pid 8294] <... prctl resumed>) = 0 [pid 8293] setpgid(0, 0 [pid 8295] setpgid(0, 0 [pid 8294] setpgid(0, 0 [pid 8293] <... setpgid resumed>) = 0 [pid 8292] write(3, "1000", 4 [pid 8291] dup(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8295 [pid 8295] <... setpgid resumed>) = 0 [pid 8294] <... setpgid resumed>) = 0 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8292] <... write resumed>) = 4 [pid 8291] <... dup resumed>) = 4 [pid 8294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8293] <... openat resumed>) = 3 [pid 8292] close(3 [pid 8291] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8293] write(3, "1000", 4 [pid 8292] <... close resumed>) = 0 executing program [pid 8291] <... mmap resumed>) = 0x20000000 [pid 8294] <... openat resumed>) = 3 [pid 8293] <... write resumed>) = 4 [pid 8292] write(1, "executing program\n", 18 [pid 8295] <... openat resumed>) = 3 [pid 8294] write(3, "1000", 4 [pid 8293] close(3 [pid 8295] write(3, "1000", 4 [pid 8294] <... write resumed>) = 4 [pid 8293] <... close resumed>) = 0 [pid 8295] <... write resumed>) = 4 [pid 8294] close(3 [pid 8293] write(1, "executing program\n", 18 [pid 8295] close(3 [pid 8294] <... close resumed>) = 0 [pid 8293] <... write resumed>) = 18 [pid 8295] <... close resumed>) = 0 [pid 8294] write(1, "executing program\n", 18executing program executing program executing program [pid 8295] write(1, "executing program\n", 18 [pid 8294] <... write resumed>) = 18 [pid 8293] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8292] <... write resumed>) = 18 [pid 8291] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8295] <... write resumed>) = 18 [pid 8294] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8293] <... openat resumed>) = 3 [pid 8292] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8291] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8294] <... openat resumed>) = 3 [pid 8293] dup(3 [pid 8292] <... openat resumed>) = 3 [pid 8295] <... openat resumed>) = 3 [pid 8294] dup(3 [pid 8293] <... dup resumed>) = 4 [pid 8292] dup(3 [pid 8291] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8295] dup(3 [pid 8294] <... dup resumed>) = 4 [pid 8293] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8292] <... dup resumed>) = 4 [pid 8291] <... madvise resumed>) = 0 [pid 8295] <... dup resumed>) = 4 [pid 8294] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8293] <... mmap resumed>) = 0x20000000 [pid 8292] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8291] ioctl(4, BLKRRPART [pid 8292] <... mmap resumed>) = 0x20000000 [pid 8295] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8294] <... mmap resumed>) = 0x20000000 [pid 8292] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8293] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8294] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8295] <... mmap resumed>) = 0x20000000 [pid 8293] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8294] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8293] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8294] <... madvise resumed>) = 0 [pid 8293] <... madvise resumed>) = 0 [pid 8292] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] ioctl(4, BLKRRPART [pid 8293] ioctl(4, BLKRRPART [pid 8292] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8295] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8292] <... madvise resumed>) = 0 [pid 8295] ioctl(4, BLKRRPART [pid 8292] ioctl(4, BLKRRPART [pid 8295] <... ioctl resumed>) = 0 [pid 8294] <... ioctl resumed>) = 0 [pid 8293] <... ioctl resumed>) = 0 [pid 8292] <... ioctl resumed>) = 0 [pid 8291] <... ioctl resumed>) = 0 [pid 8295] exit_group(0 [pid 8294] exit_group(0 [pid 8292] exit_group(0 [pid 8291] exit_group(0 [pid 8293] exit_group(0 [pid 8295] <... exit_group resumed>) = ? [pid 8294] <... exit_group resumed>) = ? [pid 8293] <... exit_group resumed>) = ? [pid 8292] <... exit_group resumed>) = ? [pid 8291] <... exit_group resumed>) = ? [pid 8295] +++ exited with 0 +++ [pid 8293] +++ exited with 0 +++ [pid 8292] +++ exited with 0 +++ [pid 8291] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8296 attached [pid 8294] +++ exited with 0 +++ [pid 8296] set_robust_list(0x55555cbbb660, 24 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8296] <... set_robust_list resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8296 [pid 8296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8296] <... prctl resumed>) = 0 [pid 8296] setpgid(0, 0) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8297 attached [pid 8296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8298 attached [pid 8297] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8299 attached ./strace-static-x86_64: Process 8300 attached [pid 8298] set_robust_list(0x55555cbbb660, 24 [pid 8297] <... set_robust_list resumed>) = 0 [pid 8296] <... openat resumed>) = 3 [pid 8298] <... set_robust_list resumed>) = 0 [pid 8297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8297] <... prctl resumed>) = 0 [pid 8300] set_robust_list(0x55555cbbb660, 24 [pid 8299] set_robust_list(0x55555cbbb660, 24 [pid 8300] <... set_robust_list resumed>) = 0 [pid 8298] <... prctl resumed>) = 0 [pid 8297] setpgid(0, 0 [pid 8296] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8298 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8297 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8300 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8299 [pid 8300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8299] <... set_robust_list resumed>) = 0 [pid 8298] setpgid(0, 0 [pid 8297] <... setpgid resumed>) = 0 [pid 8296] <... write resumed>) = 4 [pid 8300] <... prctl resumed>) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8298] <... setpgid resumed>) = 0 [pid 8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8296] close(3 [pid 8300] setpgid(0, 0 [pid 8299] <... prctl resumed>) = 0 [pid 8297] <... openat resumed>) = 3 [pid 8296] <... close resumed>) = 0 [pid 8298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8299] setpgid(0, 0executing program [pid 8296] write(1, "executing program\n", 18 [pid 8300] <... setpgid resumed>) = 0 [pid 8299] <... setpgid resumed>) = 0 [pid 8298] <... openat resumed>) = 3 [pid 8297] write(3, "1000", 4 [pid 8296] <... write resumed>) = 18 [pid 8300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8297] <... write resumed>) = 4 [pid 8296] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8300] <... openat resumed>) = 3 [pid 8299] <... openat resumed>) = 3 [pid 8298] write(3, "1000", 4 [pid 8297] close(3 [pid 8296] <... openat resumed>) = 3 [pid 8300] write(3, "1000", 4 [pid 8298] <... write resumed>) = 4 [pid 8297] <... close resumed>) = 0 [pid 8300] <... write resumed>) = 4 [pid 8298] close(3 [pid 8297] write(1, "executing program\n", 18 [pid 8300] close(3 [pid 8298] <... close resumed>) = 0 [pid 8297] <... write resumed>) = 18 [pid 8300] <... close resumed>) = 0 executing program [pid 8298] write(1, "executing program\n", 18 [pid 8300] write(1, "executing program\n", 18 [pid 8299] write(3, "1000", 4executing program [pid 8298] <... write resumed>) = 18 [pid 8297] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8296] dup(3 [pid 8300] <... write resumed>) = 18 [pid 8299] <... write resumed>) = 4 [pid 8298] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8297] <... openat resumed>) = 3 [pid 8296] <... dup resumed>) = 4 [pid 8300] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8299] close(3 [pid 8298] <... openat resumed>) = 3 [pid 8297] dup(3 [pid 8296] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8300] <... openat resumed>) = 3 [pid 8299] <... close resumed>) = 0 [pid 8298] dup(3 [pid 8297] <... dup resumed>) = 4 [pid 8296] <... mmap resumed>) = 0x20000000 [pid 8299] write(1, "executing program\n", 18executing program [pid 8297] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8296] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8300] dup(3 [pid 8299] <... write resumed>) = 18 [pid 8298] <... dup resumed>) = 4 [pid 8300] <... dup resumed>) = 4 [pid 8299] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8298] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8297] <... mmap resumed>) = 0x20000000 [pid 8300] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8299] <... openat resumed>) = 3 [pid 8298] <... mmap resumed>) = 0x20000000 [pid 8300] <... mmap resumed>) = 0x20000000 [pid 8297] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8298] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8300] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8297] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8297] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8300] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8299] dup(3 [pid 8298] <... madvise resumed>) = 0 [pid 8297] <... madvise resumed>) = 0 [pid 8296] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] ioctl(4, BLKRRPART [pid 8299] <... dup resumed>) = 4 [pid 8298] ioctl(4, BLKRRPART [pid 8297] ioctl(4, BLKRRPART [pid 8296] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8299] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8296] <... madvise resumed>) = 0 [pid 8299] <... mmap resumed>) = 0x20000000 [pid 8296] ioctl(4, BLKRRPART [pid 8299] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8299] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8300] <... ioctl resumed>) = 0 [pid 8297] <... ioctl resumed>) = 0 [pid 8300] exit_group(0 [pid 8299] ioctl(4, BLKRRPART [pid 8297] exit_group(0 [pid 8300] <... exit_group resumed>) = ? [pid 8297] <... exit_group resumed>) = ? [pid 8298] <... ioctl resumed>) = 0 [pid 8297] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8300] +++ exited with 0 +++ [pid 8296] <... ioctl resumed>) = 0 [pid 8298] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8298] <... exit_group resumed>) = ? [pid 8296] exit_group(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8299] <... ioctl resumed>) = 0 [pid 8298] +++ exited with 0 +++ [pid 8296] <... exit_group resumed>) = ? [pid 8299] exit_group(0 [pid 8296] +++ exited with 0 +++ [pid 8299] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8296, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8299] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8302 attached ./strace-static-x86_64: Process 8303 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8301 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8301 [pid 8301] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8303] set_robust_list(0x55555cbbb660, 24 [pid 8302] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8303 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8302 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8303] <... set_robust_list resumed>) = 0 [pid 8301] <... prctl resumed>) = 0 [pid 8303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8302] <... set_robust_list resumed>) = 0 [pid 8301] setpgid(0, 0 [pid 8303] <... prctl resumed>) = 0 [pid 8302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8301] <... setpgid resumed>) = 0 [pid 8303] setpgid(0, 0 [pid 8302] <... prctl resumed>) = 0 [pid 8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8303] <... setpgid resumed>) = 0 [pid 8302] setpgid(0, 0 [pid 8303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8302] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8301] <... openat resumed>) = 3 [pid 8303] <... openat resumed>) = 3 [pid 8302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8303] write(3, "1000", 4./strace-static-x86_64: Process 8305 attached ./strace-static-x86_64: Process 8304 attached [pid 8301] write(3, "1000", 4 [pid 8303] <... write resumed>) = 4 [pid 8302] <... openat resumed>) = 3 [pid 8305] set_robust_list(0x55555cbbb660, 24 [pid 8304] set_robust_list(0x55555cbbb660, 24 [pid 8301] <... write resumed>) = 4 [pid 8303] close(3executing program executing program [pid 8305] <... set_robust_list resumed>) = 0 [pid 8301] close(3 [pid 8303] <... close resumed>) = 0 [pid 8302] write(3, "1000", 4 [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8304] <... set_robust_list resumed>) = 0 [pid 8301] <... close resumed>) = 0 [pid 8303] write(1, "executing program\n", 18 [pid 8302] <... write resumed>) = 4 [pid 8305] <... prctl resumed>) = 0 [pid 8304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8301] write(1, "executing program\n", 18 [pid 8303] <... write resumed>) = 18 [pid 8302] close(3 [pid 8301] <... write resumed>) = 18 [pid 8302] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8304 [pid 8301] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8302] write(1, "executing program\n", 18executing program [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8305 [pid 8305] setpgid(0, 0 [pid 8304] <... prctl resumed>) = 0 [pid 8301] <... openat resumed>) = 3 [pid 8303] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8302] <... write resumed>) = 18 [pid 8305] <... setpgid resumed>) = 0 [pid 8304] setpgid(0, 0 [pid 8301] dup(3 [pid 8303] <... openat resumed>) = 3 [pid 8302] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8304] <... setpgid resumed>) = 0 [pid 8301] <... dup resumed>) = 4 [pid 8303] dup(3 [pid 8302] <... openat resumed>) = 3 [pid 8305] <... openat resumed>) = 3 [pid 8304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8301] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8303] <... dup resumed>) = 4 [pid 8302] dup(3 [pid 8305] write(3, "1000", 4 [pid 8304] <... openat resumed>) = 3 [pid 8301] <... mmap resumed>) = 0x20000000 [pid 8303] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8305] <... write resumed>) = 4 [pid 8304] write(3, "1000", 4 [pid 8301] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8303] <... mmap resumed>) = 0x20000000 [pid 8302] <... dup resumed>) = 4 [pid 8305] close(3 [pid 8303] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8305] <... close resumed>) = 0 [pid 8304] <... write resumed>) = 4 [pid 8303] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] write(1, "executing program\n", 18 [pid 8304] close(3 [pid 8303] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8305] <... write resumed>) = 18 [pid 8303] <... madvise resumed>) = 0 [pid 8305] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8304] <... close resumed>) = 0 [pid 8303] ioctl(4, BLKRRPART [pid 8302] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8304] write(1, "executing program\n", 18 [pid 8302] <... mmap resumed>) = 0x20000000 [pid 8302] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8305] <... openat resumed>) = 3 [pid 8304] <... write resumed>) = 18 [pid 8301] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... ioctl resumed>) = 0 [pid 8302] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] dup(3 [pid 8304] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8301] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8303] exit_group(0 [pid 8302] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8305] <... dup resumed>) = 4 [pid 8304] <... openat resumed>) = 3 [pid 8301] <... madvise resumed>) = 0 [pid 8303] <... exit_group resumed>) = ? [pid 8302] <... madvise resumed>) = 0 [pid 8305] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8304] dup(3 [pid 8301] ioctl(4, BLKRRPART [pid 8302] ioctl(4, BLKRRPART [pid 8304] <... dup resumed>) = 4 [pid 8305] <... mmap resumed>) = 0x20000000 [pid 8304] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8305] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8304] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8305] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... ioctl resumed>) = 0 [pid 8303] +++ exited with 0 +++ [pid 8302] <... ioctl resumed>) = 0 [pid 8305] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8304] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8301] exit_group(0 [pid 8305] <... madvise resumed>) = 0 [pid 8304] <... madvise resumed>) = 0 [pid 8301] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8305] ioctl(4, BLKRRPART [pid 8304] ioctl(4, BLKRRPART [pid 8305] <... ioctl resumed>) = 0 [pid 8304] <... ioctl resumed>) = 0 [pid 8302] exit_group(0 [pid 8301] +++ exited with 0 +++ [pid 8302] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8305] exit_group(0) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8304] exit_group(0) = ? ./strace-static-x86_64: Process 8306 attached [pid 8305] +++ exited with 0 +++ [pid 8302] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8304] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8306] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8306 ./strace-static-x86_64: Process 8307 attached [pid 8306] <... set_robust_list resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8306] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8308 attached [pid 8307] set_robust_list(0x55555cbbb660, 24 [pid 8306] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8307] <... set_robust_list resumed>) = 0 [pid 8306] setpgid(0, 0 [pid 8307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8306] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8309 attached [pid 8307] <... prctl resumed>) = 0 [pid 8309] set_robust_list(0x55555cbbb660, 24 [pid 8308] set_robust_list(0x55555cbbb660, 24 [pid 8307] setpgid(0, 0 [pid 8306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8310 attached [pid 8309] <... set_robust_list resumed>) = 0 [pid 8307] <... setpgid resumed>) = 0 [pid 8308] <... set_robust_list resumed>) = 0 [pid 8306] <... openat resumed>) = 3 [pid 8310] set_robust_list(0x55555cbbb660, 24 [pid 8309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8306] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8307 [pid 8310] <... set_robust_list resumed>) = 0 [pid 8309] <... prctl resumed>) = 0 [pid 8308] <... prctl resumed>) = 0 [pid 8307] <... openat resumed>) = 3 [pid 8306] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8308 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8310 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8309 [pid 8310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8309] setpgid(0, 0 [pid 8308] setpgid(0, 0 [pid 8307] write(3, "1000", 4 [pid 8306] close(3 [pid 8310] <... prctl resumed>) = 0 [pid 8309] <... setpgid resumed>) = 0 [pid 8308] <... setpgid resumed>) = 0 [pid 8307] <... write resumed>) = 4 [pid 8306] <... close resumed>) = 0 [pid 8310] setpgid(0, 0 [pid 8309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 8307] close(3 [pid 8306] write(1, "executing program\n", 18 [pid 8310] <... setpgid resumed>) = 0 [pid 8309] <... openat resumed>) = 3 [pid 8308] <... openat resumed>) = 3 [pid 8307] <... close resumed>) = 0 [pid 8306] <... write resumed>) = 18 [pid 8309] write(3, "1000", 4 [pid 8310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8309] <... write resumed>) = 4 [pid 8308] write(3, "1000", 4 [pid 8306] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8309] close(3 executing program executing program [pid 8308] <... write resumed>) = 4 [pid 8310] <... openat resumed>) = 3 [pid 8309] <... close resumed>) = 0 [pid 8308] close(3 [pid 8306] <... openat resumed>) = 3 [pid 8310] write(3, "1000", 4 [pid 8309] write(1, "executing program\n", 18 [pid 8307] write(1, "executing program\n", 18 [pid 8310] <... write resumed>) = 4 [pid 8309] <... write resumed>) = 18 [pid 8307] <... write resumed>) = 18 [pid 8306] dup(3 [pid 8310] close(3) = 0 [pid 8309] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8308] <... close resumed>) = 0 [pid 8307] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8306] <... dup resumed>) = 4 [pid 8310] write(1, "executing program\n", 18 [pid 8308] write(1, "executing program\n", 18executing program executing program [pid 8309] <... openat resumed>) = 3 [pid 8310] <... write resumed>) = 18 [pid 8308] <... write resumed>) = 18 [pid 8307] <... openat resumed>) = 3 [pid 8306] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8309] dup(3 [pid 8310] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8309] <... dup resumed>) = 4 [pid 8308] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8307] dup(3 [pid 8306] <... mmap resumed>) = 0x20000000 [pid 8310] <... openat resumed>) = 3 [pid 8309] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8308] <... openat resumed>) = 3 [pid 8307] <... dup resumed>) = 4 [pid 8309] <... mmap resumed>) = 0x20000000 [pid 8308] dup(3 [pid 8307] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8308] <... dup resumed>) = 4 [pid 8308] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8307] <... mmap resumed>) = 0x20000000 [pid 8310] dup(3 [pid 8309] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8308] <... mmap resumed>) = 0x20000000 [pid 8307] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8306] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8310] <... dup resumed>) = 4 [pid 8309] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8309] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8307] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8306] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8310] <... mmap resumed>) = 0x20000000 [pid 8309] <... madvise resumed>) = 0 [pid 8308] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8307] <... madvise resumed>) = 0 [pid 8306] <... madvise resumed>) = 0 [pid 8310] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8309] ioctl(4, BLKRRPART [pid 8308] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] ioctl(4, BLKRRPART [pid 8306] ioctl(4, BLKRRPART [pid 8310] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8308] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8310] <... madvise resumed>) = 0 [pid 8308] <... madvise resumed>) = 0 [pid 8310] ioctl(4, BLKRRPART [pid 8308] ioctl(4, BLKRRPART [pid 8309] <... ioctl resumed>) = 0 [pid 8307] <... ioctl resumed>) = 0 [pid 8309] exit_group(0 [pid 8307] exit_group(0 [pid 8309] <... exit_group resumed>) = ? [pid 8307] <... exit_group resumed>) = ? [pid 8307] +++ exited with 0 +++ [pid 8306] <... ioctl resumed>) = 0 [pid 8306] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8310] <... ioctl resumed>) = 0 [pid 8309] +++ exited with 0 +++ [pid 8306] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8310] exit_group(0 [pid 8308] <... ioctl resumed>) = 0 [pid 8306] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8310] <... exit_group resumed>) = ? [pid 8308] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8310] +++ exited with 0 +++ [pid 8308] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8311 attached [pid 8308] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8312 attached [pid 8311] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8313 attached [pid 8312] set_robust_list(0x55555cbbb660, 24 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8312] <... set_robust_list resumed>) = 0 [pid 8311] <... set_robust_list resumed>) = 0 [pid 8312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8312] <... prctl resumed>) = 0 [pid 8311] <... prctl resumed>) = 0 [pid 8312] setpgid(0, 0 [pid 8311] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8311 [pid 8312] <... setpgid resumed>) = 0 [pid 8311] <... setpgid resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8311] <... openat resumed>) = 3 [pid 8312] <... openat resumed>) = 3 [pid 8311] write(3, "1000", 4executing program executing program [pid 8313] set_robust_list(0x55555cbbb660, 24 [pid 8311] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8312] write(3, "1000", 4 [pid 8311] close(3 [pid 8312] <... write resumed>) = 4 [pid 8311] <... close resumed>) = 0 [pid 8312] close(3 [pid 8311] write(1, "executing program\n", 18 [pid 8312] <... close resumed>) = 0 [pid 8311] <... write resumed>) = 18 [pid 8312] write(1, "executing program\n", 18./strace-static-x86_64: Process 8314 attached [pid 8313] <... set_robust_list resumed>) = 0 [pid 8312] <... write resumed>) = 18 [pid 8311] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8312 [pid 8314] set_robust_list(0x55555cbbb660, 24 [pid 8313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8312] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8314] <... set_robust_list resumed>) = 0 [pid 8313] <... prctl resumed>) = 0 [pid 8312] <... openat resumed>) = 3 [pid 8311] <... openat resumed>) = 3 [pid 8314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8313] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8313 ./strace-static-x86_64: Process 8315 attached [pid 8314] <... prctl resumed>) = 0 [pid 8313] <... setpgid resumed>) = 0 [pid 8312] dup(3 [pid 8311] dup(3 [pid 8315] set_robust_list(0x55555cbbb660, 24 [pid 8314] setpgid(0, 0 [pid 8313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8312] <... dup resumed>) = 4 [pid 8311] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8314 [pid 8315] <... set_robust_list resumed>) = 0 [pid 8314] <... setpgid resumed>) = 0 [pid 8312] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8311] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8312] <... mmap resumed>) = 0x20000000 [pid 8314] <... openat resumed>) = 3 [pid 8313] <... openat resumed>) = 3 [pid 8311] <... mmap resumed>) = 0x20000000 [pid 8313] write(3, "1000", 4) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8315 [pid 8313] close(3 [pid 8315] <... prctl resumed>) = 0 [pid 8314] write(3, "1000", 4 [pid 8313] <... close resumed>) = 0 [pid 8312] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8311] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8315] setpgid(0, 0 [pid 8314] <... write resumed>) = 4 [pid 8312] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... setpgid resumed>) = 0 [pid 8314] close(3 [pid 8312] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8311] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8314] <... close resumed>) = 0 [pid 8313] write(1, "executing program\n", 18 [pid 8312] <... madvise resumed>) = 0 [pid 8311] <... madvise resumed>) = 0 executing program [pid 8314] write(1, "executing program\n", 18 [pid 8313] <... write resumed>) = 18 [pid 8311] ioctl(4, BLKRRPART [pid 8314] <... write resumed>) = 18 [pid 8313] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8312] ioctl(4, BLKRRPART [pid 8314] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8313] <... openat resumed>) = 3 [pid 8311] <... ioctl resumed>) = 0 [pid 8315] <... openat resumed>) = 3 [pid 8315] write(3, "1000", 4 [pid 8314] <... openat resumed>) = 3 [pid 8312] <... ioctl resumed>) = 0 [pid 8315] <... write resumed>) = 4 [pid 8314] dup(3 [pid 8315] close(3 [pid 8314] <... dup resumed>) = 4 [pid 8315] <... close resumed>) = 0 [pid 8314] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8313] dup(3 [pid 8312] exit_group(0 [pid 8311] exit_group(0executing program [pid 8315] write(1, "executing program\n", 18 [pid 8314] <... mmap resumed>) = 0x20000000 [pid 8313] <... dup resumed>) = 4 [pid 8311] <... exit_group resumed>) = ? [pid 8312] <... exit_group resumed>) = ? [pid 8315] <... write resumed>) = 18 [pid 8314] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8313] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8315] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8313] <... mmap resumed>) = 0x20000000 [pid 8313] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8315] <... openat resumed>) = 3 [pid 8314] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] +++ exited with 0 +++ [pid 8311] +++ exited with 0 +++ [pid 8314] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8315] dup(3 [pid 8314] <... madvise resumed>) = 0 [pid 8313] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8315] <... dup resumed>) = 4 [pid 8314] ioctl(4, BLKRRPART [pid 8313] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8315] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8314] <... ioctl resumed>) = 0 [pid 8313] <... madvise resumed>) = 0 [pid 8314] exit_group(0 [pid 8313] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8315] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8314] <... exit_group resumed>) = ? [pid 8313] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8316 attached ./strace-static-x86_64: Process 8317 attached [pid 8315] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] +++ exited with 0 +++ [pid 8313] exit_group(0 [pid 8315] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8313] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8317 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8316 [pid 8317] set_robust_list(0x55555cbbb660, 24 [pid 8315] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8317] <... set_robust_list resumed>) = 0 [pid 8316] set_robust_list(0x55555cbbb660, 24 [pid 8315] <... ioctl resumed>) = 0 [pid 8313] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8316] <... set_robust_list resumed>) = 0 [pid 8315] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8317] <... prctl resumed>) = 0 [pid 8316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8315] <... exit_group resumed>) = ? [pid 8317] setpgid(0, 0./strace-static-x86_64: Process 8318 attached [pid 8318] set_robust_list(0x55555cbbb660, 24 [pid 8317] <... setpgid resumed>) = 0 [pid 8316] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8318 [pid 8318] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8319 attached [pid 8318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8316] setpgid(0, 0 [pid 8315] +++ exited with 0 +++ [pid 8319] set_robust_list(0x55555cbbb660, 24 [pid 8318] <... prctl resumed>) = 0 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8316] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8319 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8319] <... set_robust_list resumed>) = 0 [pid 8318] setpgid(0, 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8318] <... setpgid resumed>) = 0 [pid 8316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8317] <... openat resumed>) = 3 [pid 8319] <... prctl resumed>) = 0 [pid 8318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8316] <... openat resumed>) = 3 [pid 8319] setpgid(0, 0 [pid 8317] write(3, "1000", 4 [pid 8316] write(3, "1000", 4 [pid 8319] <... setpgid resumed>) = 0 [pid 8317] <... write resumed>) = 4 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8318] <... openat resumed>) = 3 [pid 8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8317] close(3 [pid 8316] <... write resumed>) = 4 [pid 8319] <... openat resumed>) = 3 [pid 8318] write(3, "1000", 4 [pid 8317] <... close resumed>) = 0 [pid 8316] close(3 [pid 8318] <... write resumed>) = 4 executing program [pid 8317] write(1, "executing program\n", 18 [pid 8318] close(3 [pid 8317] <... write resumed>) = 18 [pid 8316] <... close resumed>) = 0 executing program [pid 8319] write(3, "1000", 4 [pid 8316] write(1, "executing program\n", 18 [pid 8318] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8319] <... write resumed>) = 4 [pid 8318] write(1, "executing program\n", 18 [pid 8317] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8316] <... write resumed>) = 18 [pid 8319] close(3 [pid 8318] <... write resumed>) = 18 [pid 8318] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8317] <... openat resumed>) = 3 [pid 8316] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8320 attached [pid 8319] <... close resumed>) = 0 [pid 8318] <... openat resumed>) = 3 [pid 8320] set_robust_list(0x55555cbbb660, 24 [pid 8319] write(1, "executing program\n", 18executing program [pid 8318] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8320 [pid 8320] <... set_robust_list resumed>) = 0 [pid 8319] <... write resumed>) = 18 [pid 8318] <... dup resumed>) = 4 [pid 8317] dup(3 [pid 8316] <... openat resumed>) = 3 [pid 8317] <... dup resumed>) = 4 [pid 8316] dup(3 [pid 8320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8319] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8318] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8317] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8316] <... dup resumed>) = 4 [pid 8320] <... prctl resumed>) = 0 [pid 8320] setpgid(0, 0 [pid 8318] <... mmap resumed>) = 0x20000000 [pid 8317] <... mmap resumed>) = 0x20000000 [pid 8319] <... openat resumed>) = 3 [pid 8316] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8320] <... setpgid resumed>) = 0 [pid 8320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8319] dup(3 [pid 8316] <... mmap resumed>) = 0x20000000 [pid 8320] <... openat resumed>) = 3 [pid 8319] <... dup resumed>) = 4 [pid 8319] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8320] write(3, "1000", 4 [pid 8319] <... mmap resumed>) = 0x20000000 [pid 8316] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8320] <... write resumed>) = 4 [pid 8318] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8317] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8316] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(3 [pid 8319] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8318] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8317] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8320] <... close resumed>) = 0 [pid 8319] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... madvise resumed>) = 0 [pid 8317] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8320] write(1, "executing program\n", 18 [pid 8319] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8318] ioctl(4, BLKRRPART [pid 8316] <... madvise resumed>) = 0 [pid 8320] <... write resumed>) = 18 [pid 8319] <... madvise resumed>) = 0 [pid 8317] <... madvise resumed>) = 0 [pid 8316] ioctl(4, BLKRRPART [pid 8320] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8317] ioctl(4, BLKRRPART [pid 8319] ioctl(4, BLKRRPART [pid 8320] <... openat resumed>) = 3 [pid 8319] <... ioctl resumed>) = 0 [pid 8318] <... ioctl resumed>) = 0 [pid 8317] <... ioctl resumed>) = 0 [pid 8316] <... ioctl resumed>) = 0 [pid 8317] exit_group(0 [pid 8320] dup(3 [pid 8319] exit_group(0 [pid 8317] <... exit_group resumed>) = ? [pid 8320] <... dup resumed>) = 4 [pid 8319] <... exit_group resumed>) = ? [pid 8318] exit_group(0 [pid 8316] exit_group(0 [pid 8320] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8317] +++ exited with 0 +++ [pid 8318] <... exit_group resumed>) = ? [pid 8316] <... exit_group resumed>) = ? [pid 8319] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8320] <... mmap resumed>) = 0x20000000 [pid 8318] +++ exited with 0 +++ [pid 8316] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8320] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8320] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8320] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8321 attached [pid 8320] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8322 attached [pid 8321] set_robust_list(0x55555cbbb660, 24 [pid 8322] set_robust_list(0x55555cbbb660, 24 [pid 8321] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8321 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8322] <... set_robust_list resumed>) = 0 [pid 8321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8320] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8323 attached [pid 8321] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8322 [pid 8322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8321] setpgid(0, 0) = 0 [pid 8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8320] exit_group(0./strace-static-x86_64: Process 8324 attached [pid 8323] set_robust_list(0x55555cbbb660, 24 [pid 8322] <... prctl resumed>) = 0 [pid 8321] <... openat resumed>) = 3 [pid 8320] <... exit_group resumed>) = ? [pid 8324] set_robust_list(0x55555cbbb660, 24 [pid 8323] <... set_robust_list resumed>) = 0 [pid 8322] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8324 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8323 [pid 8324] <... set_robust_list resumed>) = 0 [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8322] <... setpgid resumed>) = 0 [pid 8324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8323] <... prctl resumed>) = 0 [pid 8322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8324] <... prctl resumed>) = 0 [pid 8323] setpgid(0, 0 [pid 8322] <... openat resumed>) = 3 [pid 8321] write(3, "1000", 4 [pid 8320] +++ exited with 0 +++ [pid 8324] setpgid(0, 0 [pid 8323] <... setpgid resumed>) = 0 [pid 8322] write(3, "1000", 4 [pid 8321] <... write resumed>) = 4 [pid 8324] <... setpgid resumed>) = 0 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8322] <... write resumed>) = 4 [pid 8321] close(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8322] close(3 [pid 8321] <... close resumed>) = 0 executing program executing program [pid 8323] <... openat resumed>) = 3 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8322] <... close resumed>) = 0 [pid 8321] write(1, "executing program\n", 18 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8322] write(1, "executing program\n", 18 [pid 8321] <... write resumed>) = 18 [pid 8323] write(3, "1000", 4 [pid 8322] <... write resumed>) = 18 [pid 8321] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8324] <... openat resumed>) = 3 [pid 8323] <... write resumed>) = 4 [pid 8322] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8324] write(3, "1000", 4 [pid 8323] close(3 [pid 8322] <... openat resumed>) = 3 [pid 8321] <... openat resumed>) = 3 [pid 8324] <... write resumed>) = 4 [pid 8324] close(3 [pid 8323] <... close resumed>) = 0 [pid 8322] dup(3 [pid 8321] dup(3./strace-static-x86_64: Process 8325 attached executing program [pid 8324] <... close resumed>) = 0 [pid 8323] write(1, "executing program\n", 18 [pid 8322] <... dup resumed>) = 4 [pid 8321] <... dup resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8325 executing program [pid 8325] set_robust_list(0x55555cbbb660, 24 [pid 8324] write(1, "executing program\n", 18 [pid 8323] <... write resumed>) = 18 [pid 8322] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8321] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8325] <... set_robust_list resumed>) = 0 [pid 8324] <... write resumed>) = 18 [pid 8323] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8322] <... mmap resumed>) = 0x20000000 [pid 8325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8324] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8321] <... mmap resumed>) = 0x20000000 [pid 8325] <... prctl resumed>) = 0 [pid 8325] setpgid(0, 0) = 0 [pid 8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8324] <... openat resumed>) = 3 [pid 8323] <... openat resumed>) = 3 [pid 8322] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8321] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8324] dup(3) = 4 [pid 8324] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8325] <... openat resumed>) = 3 [pid 8324] <... mmap resumed>) = 0x20000000 [pid 8323] dup(3 [pid 8322] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8323] <... dup resumed>) = 4 [pid 8325] write(3, "1000", 4 [pid 8324] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8322] <... madvise resumed>) = 0 [pid 8321] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... write resumed>) = 4 [pid 8324] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8325] close(3 [pid 8324] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8322] ioctl(4, BLKRRPARTexecuting program [pid 8321] <... madvise resumed>) = 0 [pid 8325] <... close resumed>) = 0 [pid 8324] <... madvise resumed>) = 0 [pid 8323] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8321] ioctl(4, BLKRRPART [pid 8325] write(1, "executing program\n", 18 [pid 8324] ioctl(4, BLKRRPART [pid 8325] <... write resumed>) = 18 [pid 8325] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8325] dup(3 [pid 8324] <... ioctl resumed>) = 0 [pid 8323] <... mmap resumed>) = 0x20000000 [pid 8322] <... ioctl resumed>) = 0 [pid 8321] <... ioctl resumed>) = 0 [pid 8325] <... dup resumed>) = 4 [pid 8324] exit_group(0 [pid 8323] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8322] exit_group(0 [pid 8321] exit_group(0 [pid 8325] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8324] <... exit_group resumed>) = ? [pid 8323] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... exit_group resumed>) = ? [pid 8321] <... exit_group resumed>) = ? [pid 8325] <... mmap resumed>) = 0x20000000 [pid 8323] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8322] +++ exited with 0 +++ [pid 8323] <... madvise resumed>) = 0 [pid 8324] +++ exited with 0 +++ [pid 8323] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8325] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8325] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8325] ioctl(4, BLKRRPART [pid 8323] <... ioctl resumed>) = 0 [pid 8321] +++ exited with 0 +++ [pid 8323] exit_group(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8323] <... exit_group resumed>) = ? [pid 8325] <... ioctl resumed>) = 0 [pid 8325] exit_group(0 [pid 8323] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 8325] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8326 attached [pid 8325] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8326] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8327 attached [pid 8326] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8326 [pid 8326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8326] <... prctl resumed>) = 0 [pid 8326] setpgid(0, 0./strace-static-x86_64: Process 8328 attached [pid 8327] set_robust_list(0x55555cbbb660, 24 [pid 8326] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8327 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8328] set_robust_list(0x55555cbbb660, 24 [pid 8327] <... set_robust_list resumed>) = 0 [pid 8326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8328 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8329 attached [pid 8328] <... set_robust_list resumed>) = 0 [pid 8327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8326] <... openat resumed>) = 3 [pid 8328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8328] setpgid(0, 0) = 0 [pid 8326] write(3, "1000", 4 [pid 8328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8330 attached [pid 8329] set_robust_list(0x55555cbbb660, 24 [pid 8327] <... prctl resumed>) = 0 [pid 8326] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8329 [pid 8330] set_robust_list(0x55555cbbb660, 24 [pid 8329] <... set_robust_list resumed>) = 0 [pid 8327] setpgid(0, 0 [pid 8326] close(3executing program [pid 8328] <... openat resumed>) = 3 [pid 8327] <... setpgid resumed>) = 0 [pid 8326] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8330 [pid 8329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8326] write(1, "executing program\n", 18 [pid 8330] <... set_robust_list resumed>) = 0 [pid 8329] <... prctl resumed>) = 0 [pid 8328] write(3, "1000", 4 [pid 8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8326] <... write resumed>) = 18 [pid 8330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8329] setpgid(0, 0 [pid 8328] <... write resumed>) = 4 [pid 8327] <... openat resumed>) = 3 [pid 8326] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8330] <... prctl resumed>) = 0 [pid 8329] <... setpgid resumed>) = 0 [pid 8328] close(3) = 0 [pid 8326] <... openat resumed>) = 3 [pid 8329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8327] write(3, "1000", 4 [pid 8330] setpgid(0, 0executing program [pid 8328] write(1, "executing program\n", 18 [pid 8326] dup(3 [pid 8330] <... setpgid resumed>) = 0 [pid 8329] <... openat resumed>) = 3 [pid 8328] <... write resumed>) = 18 [pid 8327] <... write resumed>) = 4 [pid 8326] <... dup resumed>) = 4 [pid 8328] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8326] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8329] write(3, "1000", 4 [pid 8328] <... openat resumed>) = 3 [pid 8327] close(3 [pid 8326] <... mmap resumed>) = 0x20000000 [pid 8329] <... write resumed>) = 4 executing program executing program [pid 8327] <... close resumed>) = 0 [pid 8330] <... openat resumed>) = 3 [pid 8329] close(3 [pid 8327] write(1, "executing program\n", 18) = 18 [pid 8329] <... close resumed>) = 0 [pid 8327] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8329] write(1, "executing program\n", 18 [pid 8330] write(3, "1000", 4 [pid 8329] <... write resumed>) = 18 [pid 8327] <... openat resumed>) = 3 [pid 8330] <... write resumed>) = 4 [pid 8329] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8328] dup(3 [pid 8326] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8330] close(3 [pid 8329] <... openat resumed>) = 3 [pid 8328] <... dup resumed>) = 4 [pid 8327] dup(3 [pid 8330] <... close resumed>) = 0 [pid 8329] dup(3 [pid 8328] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8327] <... dup resumed>) = 4 [pid 8326] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8330] write(1, "executing program\n", 18 [pid 8329] <... dup resumed>) = 4 [pid 8328] <... mmap resumed>) = 0x20000000 [pid 8327] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8326] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8330] <... write resumed>) = 18 [pid 8329] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8328] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8327] <... mmap resumed>) = 0x20000000 [pid 8330] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8329] <... mmap resumed>) = 0x20000000 [pid 8328] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] <... madvise resumed>) = 0 [pid 8328] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8326] ioctl(4, BLKRRPART [pid 8328] <... madvise resumed>) = 0 [pid 8329] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8328] ioctl(4, BLKRRPART [pid 8327] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8329] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8327] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8327] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8329] <... madvise resumed>) = 0 [pid 8327] <... madvise resumed>) = 0 [pid 8329] ioctl(4, BLKRRPART [pid 8327] ioctl(4, BLKRRPART [pid 8330] <... openat resumed>) = 3 [pid 8326] <... ioctl resumed>) = 0 [pid 8330] dup(3) = 4 [pid 8329] <... ioctl resumed>) = 0 [pid 8328] <... ioctl resumed>) = 0 [pid 8327] <... ioctl resumed>) = 0 [pid 8326] exit_group(0 [pid 8330] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8329] exit_group(0 [pid 8326] <... exit_group resumed>) = ? [pid 8330] <... mmap resumed>) = 0x20000000 [pid 8328] exit_group(0 [pid 8327] exit_group(0 [pid 8328] <... exit_group resumed>) = ? [pid 8327] <... exit_group resumed>) = ? [pid 8330] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8329] <... exit_group resumed>) = ? [pid 8326] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8330] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] +++ exited with 0 +++ [pid 8330] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8328] +++ exited with 0 +++ [pid 8327] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8330] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8331 attached [pid 8330] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8331 ./strace-static-x86_64: Process 8333 attached ./strace-static-x86_64: Process 8332 attached [pid 8331] set_robust_list(0x55555cbbb660, 24 [pid 8330] exit_group(0 [pid 8333] set_robust_list(0x55555cbbb660, 24 [pid 8332] set_robust_list(0x55555cbbb660, 24 [pid 8331] <... set_robust_list resumed>) = 0 [pid 8330] <... exit_group resumed>) = ? [pid 8333] <... set_robust_list resumed>) = 0 [pid 8332] <... set_robust_list resumed>) = 0 [pid 8331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8332 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8333 ./strace-static-x86_64: Process 8334 attached [pid 8333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8331] <... prctl resumed>) = 0 [pid 8334] set_robust_list(0x55555cbbb660, 24 [pid 8333] <... prctl resumed>) = 0 [pid 8331] setpgid(0, 0 [pid 8334] <... set_robust_list resumed>) = 0 [pid 8333] setpgid(0, 0 [pid 8332] <... prctl resumed>) = 0 [pid 8331] <... setpgid resumed>) = 0 [pid 8330] +++ exited with 0 +++ [pid 8332] setpgid(0, 0 [pid 8331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8333] <... setpgid resumed>) = 0 [pid 8332] <... setpgid resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8334 [pid 8334] <... prctl resumed>) = 0 [pid 8333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8331] <... openat resumed>) = 3 [pid 8334] setpgid(0, 0 [pid 8332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8331] write(3, "1000", 4 [pid 8332] <... openat resumed>) = 3 [pid 8331] <... write resumed>) = 4 [pid 8333] <... openat resumed>) = 3 [pid 8332] write(3, "1000", 4 [pid 8331] close(3 [pid 8332] <... write resumed>) = 4 [pid 8331] <... close resumed>) = 0 executing program [pid 8334] <... setpgid resumed>) = 0 [pid 8333] write(3, "1000", 4 [pid 8332] close(3 [pid 8331] write(1, "executing program\n", 18 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8332] <... close resumed>) = 0 [pid 8331] <... write resumed>) = 18 executing program [pid 8334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8333] <... write resumed>) = 4 [pid 8332] write(1, "executing program\n", 18 [pid 8331] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8333] close(3) = 0 [pid 8332] <... write resumed>) = 18 [pid 8331] <... openat resumed>) = 3 [pid 8334] <... openat resumed>) = 3 executing program [pid 8333] write(1, "executing program\n", 18 [pid 8332] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8331] dup(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8333] <... write resumed>) = 18 [pid 8332] <... openat resumed>) = 3 [pid 8331] <... dup resumed>) = 4 [pid 8332] dup(3 [pid 8331] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8332] <... dup resumed>) = 4 [pid 8331] <... mmap resumed>) = 0x20000000 [pid 8332] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8335 attached ) = 0x20000000 [pid 8334] write(3, "1000", 4 [pid 8333] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8334] <... write resumed>) = 4 [pid 8333] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8335 [pid 8335] set_robust_list(0x55555cbbb660, 24 [pid 8334] close(3 [pid 8333] dup(3 [pid 8332] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8331] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8335] <... set_robust_list resumed>) = 0 [pid 8334] <... close resumed>) = 0 [pid 8333] <... dup resumed>) = 4 executing program [pid 8334] write(1, "executing program\n", 18 [pid 8333] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8332] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8334] <... write resumed>) = 18 [pid 8333] <... mmap resumed>) = 0x20000000 [pid 8332] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8331] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... prctl resumed>) = 0 [pid 8334] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8333] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8335] setpgid(0, 0 [pid 8334] <... openat resumed>) = 3 [pid 8332] <... madvise resumed>) = 0 [pid 8331] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8335] <... setpgid resumed>) = 0 [pid 8334] dup(3 [pid 8333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] ioctl(4, BLKRRPART [pid 8331] <... madvise resumed>) = 0 [pid 8334] <... dup resumed>) = 4 [pid 8333] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8334] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8333] <... madvise resumed>) = 0 [pid 8334] <... mmap resumed>) = 0x20000000 [pid 8334] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8333] ioctl(4, BLKRRPART [pid 8334] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8334] ioctl(4, BLKRRPART [pid 8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8331] ioctl(4, BLKRRPART [pid 8335] <... openat resumed>) = 3 [pid 8335] write(3, "1000", 4) = 4 [pid 8334] <... ioctl resumed>) = 0 [pid 8333] <... ioctl resumed>) = 0 [pid 8332] <... ioctl resumed>) = 0 [pid 8331] <... ioctl resumed>) = 0 [pid 8335] close(3 [pid 8334] exit_group(0 [pid 8331] exit_group(0 [pid 8335] <... close resumed>) = 0 executing program [pid 8335] write(1, "executing program\n", 18 [pid 8334] <... exit_group resumed>) = ? [pid 8331] <... exit_group resumed>) = ? [pid 8335] <... write resumed>) = 18 [pid 8333] exit_group(0 [pid 8332] exit_group(0 [pid 8333] <... exit_group resumed>) = ? [pid 8332] <... exit_group resumed>) = ? [pid 8335] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8334] +++ exited with 0 +++ [pid 8333] +++ exited with 0 +++ [pid 8331] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8335] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8335] dup(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8335] <... dup resumed>) = 4 [pid 8335] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8332] +++ exited with 0 +++ [pid 8335] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8332, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8335] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8335] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8336 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8336 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8336] set_robust_list(0x55555cbbb660, 24 [pid 8335] <... ioctl resumed>) = 0 [pid 8336] <... set_robust_list resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8337 attached [pid 8336] setpgid(0, 0 [pid 8335] exit_group(0 [pid 8336] <... setpgid resumed>) = 0 [pid 8335] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8337 [pid 8336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8338 attached [pid 8336] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8336] write(3, "1000", 4 [pid 8337] set_robust_list(0x55555cbbb660, 24executing program [pid 8338] set_robust_list(0x55555cbbb660, 24 [pid 8336] <... write resumed>) = 4 [pid 8338] <... set_robust_list resumed>) = 0 [pid 8336] close(3 [pid 8338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8336] <... close resumed>) = 0 [pid 8336] write(1, "executing program\n", 18 [pid 8338] <... prctl resumed>) = 0 [pid 8338] setpgid(0, 0 [pid 8336] <... write resumed>) = 18 ./strace-static-x86_64: Process 8339 attached [pid 8338] <... setpgid resumed>) = 0 [pid 8337] <... set_robust_list resumed>) = 0 [pid 8336] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8339] set_robust_list(0x55555cbbb660, 24 [pid 8337] <... prctl resumed>) = 0 [pid 8336] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8338 [pid 8338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8335] +++ exited with 0 +++ [pid 8339] <... set_robust_list resumed>) = 0 [pid 8337] setpgid(0, 0 [pid 8336] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8339 [pid 8337] <... setpgid resumed>) = 0 [pid 8336] <... dup resumed>) = 4 [pid 8336] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8337] <... openat resumed>) = 3 [pid 8336] <... mmap resumed>) = 0x20000000 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8339] <... prctl resumed>) = 0 [pid 8338] <... openat resumed>) = 3 [pid 8337] write(3, "1000", 4 [pid 8339] setpgid(0, 0 [pid 8338] write(3, "1000", 4 [pid 8337] <... write resumed>) = 4 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8339] <... setpgid resumed>) = 0 [pid 8338] <... write resumed>) = 4 [pid 8337] close(3 [pid 8339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8338] close(3 [pid 8337] <... close resumed>) = 0 executing program [pid 8338] <... close resumed>) = 0 [pid 8336] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8338] write(1, "executing program\n", 18 [pid 8337] write(1, "executing program\n", 18executing program [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8339] <... openat resumed>) = 3 [pid 8338] <... write resumed>) = 18 [pid 8337] <... write resumed>) = 18 [pid 8336] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8340 attached [pid 8339] write(3, "1000", 4 [pid 8338] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8337] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8336] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8340] set_robust_list(0x55555cbbb660, 24 [pid 8339] <... write resumed>) = 4 [pid 8338] <... openat resumed>) = 3 [pid 8337] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8340 [pid 8340] <... set_robust_list resumed>) = 0 [pid 8339] close(3 [pid 8338] dup(3 [pid 8336] <... madvise resumed>) = 0 [pid 8340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8338] <... dup resumed>) = 4 [pid 8339] <... close resumed>) = 0 [pid 8340] <... prctl resumed>) = 0 [pid 8338] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8336] ioctl(4, BLKRRPART [pid 8340] setpgid(0, 0 [pid 8339] write(1, "executing program\n", 18 [pid 8338] <... mmap resumed>) = 0x20000000 [pid 8337] dup(3 [pid 8339] <... write resumed>) = 18 [pid 8340] <... setpgid resumed>) = 0 [pid 8340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8339] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8338] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8337] <... dup resumed>) = 4 [pid 8337] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8340] <... openat resumed>) = 3 [pid 8338] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8340] write(3, "1000", 4 [pid 8339] <... openat resumed>) = 3 [pid 8337] <... mmap resumed>) = 0x20000000 [pid 8336] <... ioctl resumed>) = 0 [pid 8340] <... write resumed>) = 4 [pid 8338] ioctl(4, BLKRRPART [pid 8337] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8340] close(3 [pid 8339] dup(3 [pid 8340] <... close resumed>) = 0 [pid 8339] <... dup resumed>) = 4 [pid 8337] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] exit_group(0executing program [pid 8340] write(1, "executing program\n", 18 [pid 8339] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8338] <... ioctl resumed>) = 0 [pid 8337] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8336] <... exit_group resumed>) = ? [pid 8340] <... write resumed>) = 18 [pid 8340] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8338] exit_group(0 [pid 8339] <... mmap resumed>) = 0x20000000 [pid 8337] <... madvise resumed>) = 0 [pid 8338] <... exit_group resumed>) = ? [pid 8340] <... openat resumed>) = 3 [pid 8338] +++ exited with 0 +++ [pid 8337] ioctl(4, BLKRRPART [pid 8336] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8340] dup(3) = 4 [pid 8340] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8340] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8340] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8339] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8340] ioctl(4, BLKRRPART [pid 8339] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... ioctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 8339] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8337] exit_group(0 [pid 8340] <... ioctl resumed>) = 0 [pid 8340] exit_group(0 [pid 8339] <... madvise resumed>) = 0 [pid 8337] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8339] ioctl(4, BLKRRPART [pid 8340] <... exit_group resumed>) = ? [pid 8340] +++ exited with 0 +++ [pid 8339] <... ioctl resumed>) = 0 [pid 8337] +++ exited with 0 +++ [pid 8339] exit_group(0) = ? ./strace-static-x86_64: Process 8341 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8341] set_robust_list(0x55555cbbb660, 24 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8339] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8341 [pid 8341] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8342 attached [pid 8342] set_robust_list(0x55555cbbb660, 24 [pid 8341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8341] <... prctl resumed>) = 0 [pid 8342] <... set_robust_list resumed>) = 0 [pid 8341] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8342 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8341] <... setpgid resumed>) = 0 [pid 8342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8342] setpgid(0, 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8342] <... setpgid resumed>) = 0 [pid 8341] <... openat resumed>) = 3 [pid 8342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8341] write(3, "1000", 4 [pid 8342] <... openat resumed>) = 3 [pid 8341] <... write resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8344 attached ./strace-static-x86_64: Process 8343 attached [pid 8342] write(3, "1000", 4 [pid 8341] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8341] <... close resumed>) = 0 [pid 8342] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8343 [pid 8342] close(3 [pid 8341] write(1, "executing program\n", 18) = 18 [pid 8342] <... close resumed>) = 0 executing program [pid 8344] set_robust_list(0x55555cbbb660, 24 [pid 8343] set_robust_list(0x55555cbbb660, 24 [pid 8342] write(1, "executing program\n", 18executing program [pid 8341] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8345 attached [pid 8344] <... set_robust_list resumed>) = 0 [pid 8343] <... set_robust_list resumed>) = 0 [pid 8342] <... write resumed>) = 18 [pid 8341] <... openat resumed>) = 3 [pid 8345] set_robust_list(0x55555cbbb660, 24 [pid 8344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8342] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8341] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8344 [pid 8345] <... set_robust_list resumed>) = 0 [pid 8344] <... prctl resumed>) = 0 [pid 8343] <... prctl resumed>) = 0 [pid 8342] <... openat resumed>) = 3 [pid 8341] <... dup resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8345 [pid 8345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8344] setpgid(0, 0 [pid 8343] setpgid(0, 0 [pid 8342] dup(3 [pid 8341] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8345] <... prctl resumed>) = 0 [pid 8344] <... setpgid resumed>) = 0 [pid 8343] <... setpgid resumed>) = 0 [pid 8341] <... mmap resumed>) = 0x20000000 [pid 8345] setpgid(0, 0 [pid 8344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8342] <... dup resumed>) = 4 [pid 8345] <... setpgid resumed>) = 0 [pid 8344] <... openat resumed>) = 3 [pid 8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8342] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8343] <... openat resumed>) = 3 [pid 8345] <... openat resumed>) = 3 [pid 8344] write(3, "1000", 4 [pid 8342] <... mmap resumed>) = 0x20000000 [pid 8344] <... write resumed>) = 4 [pid 8344] close(3 [pid 8345] write(3, "1000", 4 [pid 8344] <... close resumed>) = 0 [pid 8345] <... write resumed>) = 4 [pid 8344] write(1, "executing program\n", 18 [pid 8345] close(3executing program ) = 0 [pid 8344] <... write resumed>) = 18 executing program [pid 8345] write(1, "executing program\n", 18 [pid 8344] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8345] <... write resumed>) = 18 [pid 8345] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8344] <... openat resumed>) = 3 [pid 8343] write(3, "1000", 4 [pid 8342] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8341] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8345] <... openat resumed>) = 3 [pid 8344] dup(3 [pid 8343] <... write resumed>) = 4 [pid 8342] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... dup resumed>) = 4 [pid 8343] close(3 [pid 8342] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8341] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8345] dup(3 [pid 8344] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8343] <... close resumed>) = 0 [pid 8342] <... madvise resumed>) = 0 [pid 8341] <... madvise resumed>) = 0 [pid 8345] <... dup resumed>) = 4 [pid 8344] <... mmap resumed>) = 0x20000000 executing program [pid 8342] ioctl(4, BLKRRPART [pid 8345] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8344] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8343] write(1, "executing program\n", 18 [pid 8341] ioctl(4, BLKRRPART [pid 8343] <... write resumed>) = 18 [pid 8344] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8344] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8345] <... mmap resumed>) = 0x20000000 [pid 8343] <... openat resumed>) = 3 [pid 8342] <... ioctl resumed>) = 0 [pid 8341] <... ioctl resumed>) = 0 [pid 8345] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8344] ioctl(4, BLKRRPART [pid 8342] exit_group(0 [pid 8341] exit_group(0 [pid 8345] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8343] dup(3 [pid 8341] <... exit_group resumed>) = ? [pid 8345] <... madvise resumed>) = 0 [pid 8342] <... exit_group resumed>) = ? [pid 8345] ioctl(4, BLKRRPART [pid 8344] <... ioctl resumed>) = 0 [pid 8343] <... dup resumed>) = 4 [pid 8342] +++ exited with 0 +++ [pid 8341] +++ exited with 0 +++ [pid 8344] exit_group(0 [pid 8345] <... ioctl resumed>) = 0 [pid 8343] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8344] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8343] <... mmap resumed>) = 0x20000000 [pid 8345] exit_group(0 [pid 8344] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8345] <... exit_group resumed>) = ? [pid 8343] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8343] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8343] <... madvise resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8347 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8346 attached ./strace-static-x86_64: Process 8348 attached [pid 8347] set_robust_list(0x55555cbbb660, 24 [pid 8345] +++ exited with 0 +++ [pid 8343] ioctl(4, BLKRRPART [pid 8348] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8348 [pid 8348] <... set_robust_list resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8346] set_robust_list(0x55555cbbb660, 24 [pid 8348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8347] <... set_robust_list resumed>) = 0 [pid 8346] <... set_robust_list resumed>) = 0 [pid 8343] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8347 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8346 [pid 8348] <... prctl resumed>) = 0 [pid 8347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8343] exit_group(0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8348] setpgid(0, 0 [pid 8343] <... exit_group resumed>) = ? [pid 8348] <... setpgid resumed>) = 0 [pid 8347] <... prctl resumed>) = 0 [pid 8346] <... prctl resumed>) = 0 [pid 8348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8347] setpgid(0, 0 [pid 8346] setpgid(0, 0 [pid 8347] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8348] <... openat resumed>) = 3 [pid 8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8346] <... setpgid resumed>) = 0 [pid 8343] +++ exited with 0 +++ ./strace-static-x86_64: Process 8349 attached [pid 8348] write(3, "1000", 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8348] <... write resumed>) = 4 [pid 8346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8349 [pid 8349] set_robust_list(0x55555cbbb660, 24 [pid 8348] close(3 [pid 8347] <... openat resumed>) = 3 [pid 8349] <... set_robust_list resumed>) = 0 [pid 8348] <... close resumed>) = 0 [pid 8346] <... openat resumed>) = 3 [pid 8349] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 8348] write(1, "executing program\n", 18 [pid 8347] write(3, "1000", 4 [pid 8346] write(3, "1000", 4 [pid 8349] <... prctl resumed>) = 0 [pid 8348] <... write resumed>) = 18 [pid 8347] <... write resumed>) = 4 [pid 8346] <... write resumed>) = 4 [pid 8349] setpgid(0, 0 [pid 8347] close(3 executing program [pid 8348] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8349] <... setpgid resumed>) = 0 [pid 8347] <... close resumed>) = 0 [pid 8346] close(3 [pid 8349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8347] write(1, "executing program\n", 18 [pid 8346] <... close resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8349] <... openat resumed>) = 3 [pid 8348] <... openat resumed>) = 3 [pid 8347] <... write resumed>) = 18 [pid 8346] write(1, "executing program\n", 18executing program [pid 8348] dup(3 [pid 8347] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8349] write(3, "1000", 4 [pid 8348] <... dup resumed>) = 4 [pid 8347] <... openat resumed>) = 3 [pid 8346] <... write resumed>) = 18 [pid 8349] <... write resumed>) = 4 [pid 8348] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8349] close(3 [pid 8348] <... mmap resumed>) = 0x20000000 [pid 8346] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8347] dup(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8349] <... close resumed>) = 0 [pid 8347] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8350 attached [pid 8346] <... openat resumed>) = 3 [pid 8349] write(1, "executing program\n", 18executing program [pid 8348] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8347] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8350 [pid 8349] <... write resumed>) = 18 [pid 8346] dup(3 [pid 8350] set_robust_list(0x55555cbbb660, 24 [pid 8349] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8348] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... mmap resumed>) = 0x20000000 [pid 8346] <... dup resumed>) = 4 [pid 8350] <... set_robust_list resumed>) = 0 [pid 8349] <... openat resumed>) = 3 [pid 8348] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8346] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8349] dup(3 [pid 8348] <... madvise resumed>) = 0 [pid 8347] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8348] ioctl(4, BLKRRPART [pid 8350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8349] <... dup resumed>) = 4 [pid 8347] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] <... mmap resumed>) = 0x20000000 [pid 8349] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8347] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8350] <... prctl resumed>) = 0 [pid 8349] <... mmap resumed>) = 0x20000000 [pid 8347] <... madvise resumed>) = 0 [pid 8346] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8350] setpgid(0, 0 [pid 8347] ioctl(4, BLKRRPART [pid 8350] <... setpgid resumed>) = 0 [pid 8346] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8346] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8349] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8346] <... madvise resumed>) = 0 [pid 8346] ioctl(4, BLKRRPART [pid 8350] <... openat resumed>) = 3 [pid 8349] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8350] write(3, "1000", 4 [pid 8349] ioctl(4, BLKRRPART [pid 8348] <... ioctl resumed>) = 0 [pid 8347] <... ioctl resumed>) = 0 [pid 8346] <... ioctl resumed>) = 0 [pid 8350] <... write resumed>) = 4 [pid 8348] exit_group(0 [pid 8347] exit_group(0 [pid 8350] close(3 [pid 8348] <... exit_group resumed>) = ? [pid 8346] exit_group(0 [pid 8350] <... close resumed>) = 0 executing program [pid 8347] <... exit_group resumed>) = ? [pid 8350] write(1, "executing program\n", 18 [pid 8346] <... exit_group resumed>) = ? [pid 8350] <... write resumed>) = 18 [pid 8346] +++ exited with 0 +++ [pid 8350] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8349] <... ioctl resumed>) = 0 [pid 8350] <... openat resumed>) = 3 [pid 8349] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8349] <... exit_group resumed>) = ? [pid 8348] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8350] dup(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8350] <... dup resumed>) = 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8350] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8349] +++ exited with 0 +++ [pid 8347] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8350] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8350] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8350] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8351 attached ./strace-static-x86_64: Process 8353 attached ./strace-static-x86_64: Process 8352 attached [pid 8351] set_robust_list(0x55555cbbb660, 24 [pid 8350] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8353] set_robust_list(0x55555cbbb660, 24 [pid 8352] set_robust_list(0x55555cbbb660, 24 [pid 8351] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8352 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8351 [pid 8353] <... set_robust_list resumed>) = 0 [pid 8351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8353 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8351] <... prctl resumed>) = 0 [pid 8351] setpgid(0, 0 [pid 8353] <... prctl resumed>) = 0 [pid 8353] setpgid(0, 0 [pid 8351] <... setpgid resumed>) = 0 [pid 8353] <... setpgid resumed>) = 0 [pid 8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8354 attached [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8352] <... set_robust_list resumed>) = 0 [pid 8350] exit_group(0 [pid 8352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8354] set_robust_list(0x55555cbbb660, 24 [pid 8352] <... prctl resumed>) = 0 [pid 8350] <... exit_group resumed>) = ? [pid 8353] <... openat resumed>) = 3 [pid 8351] <... openat resumed>) = 3 [pid 8353] write(3, "1000", 4) = 4 [pid 8353] close(3 [pid 8354] <... set_robust_list resumed>) = 0 [pid 8353] <... close resumed>) = 0 [pid 8352] setpgid(0, 0 [pid 8351] write(3, "1000", 4 [pid 8350] +++ exited with 0 +++ executing program [pid 8354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8353] write(1, "executing program\n", 18 [pid 8352] <... setpgid resumed>) = 0 [pid 8351] <... write resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8354 [pid 8353] <... write resumed>) = 18 [pid 8352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8351] close(3 [pid 8354] <... prctl resumed>) = 0 [pid 8353] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8354] setpgid(0, 0 [pid 8353] <... openat resumed>) = 3 [pid 8351] <... close resumed>) = 0 executing program [pid 8354] <... setpgid resumed>) = 0 [pid 8352] <... openat resumed>) = 3 [pid 8351] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8353] dup(3 [pid 8352] write(3, "1000", 4 [pid 8351] <... write resumed>) = 18 [pid 8351] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8354] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8355 attached [pid 8353] <... dup resumed>) = 4 [pid 8352] <... write resumed>) = 4 [pid 8351] <... openat resumed>) = 3 [pid 8355] set_robust_list(0x55555cbbb660, 24 [pid 8354] write(3, "1000", 4 [pid 8353] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8352] close(3 [pid 8355] <... set_robust_list resumed>) = 0 [pid 8354] <... write resumed>) = 4 [pid 8351] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8355 [pid 8352] <... close resumed>) = 0 executing program [pid 8355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8354] close(3 [pid 8353] <... mmap resumed>) = 0x20000000 [pid 8351] <... dup resumed>) = 4 [pid 8352] write(1, "executing program\n", 18 [pid 8355] <... prctl resumed>) = 0 [pid 8354] <... close resumed>) = 0 [pid 8352] <... write resumed>) = 18 [pid 8351] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8355] setpgid(0, 0) = 0 executing program [pid 8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8354] write(1, "executing program\n", 18 [pid 8353] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8352] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8351] <... mmap resumed>) = 0x20000000 [pid 8354] <... write resumed>) = 18 [pid 8352] <... openat resumed>) = 3 [pid 8355] <... openat resumed>) = 3 [pid 8354] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8353] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] dup(3 [pid 8351] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8354] <... openat resumed>) = 3 [pid 8353] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8352] <... dup resumed>) = 4 [pid 8351] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] dup(3 [pid 8353] <... madvise resumed>) = 0 [pid 8352] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8351] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8355] write(3, "1000", 4 [pid 8354] <... dup resumed>) = 4 [pid 8353] ioctl(4, BLKRRPART [pid 8352] <... mmap resumed>) = 0x20000000 [pid 8351] <... madvise resumed>) = 0 [pid 8355] <... write resumed>) = 4 [pid 8354] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8355] close(3) = 0 [pid 8354] <... mmap resumed>) = 0x20000000 [pid 8351] ioctl(4, BLKRRPART [pid 8355] write(1, "executing program\n", 18 [pid 8354] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8352] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8354] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8355] <... write resumed>) = 18 [pid 8354] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8352] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8354] <... madvise resumed>) = 0 [pid 8354] ioctl(4, BLKRRPART [pid 8352] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8355] <... openat resumed>) = 3 [pid 8353] <... ioctl resumed>) = 0 [pid 8352] <... madvise resumed>) = 0 [pid 8353] exit_group(0 [pid 8355] dup(3 [pid 8354] <... ioctl resumed>) = 0 [pid 8353] <... exit_group resumed>) = ? [pid 8352] ioctl(4, BLKRRPART [pid 8351] <... ioctl resumed>) = 0 [pid 8355] <... dup resumed>) = 4 [pid 8354] exit_group(0 [pid 8355] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8354] <... exit_group resumed>) = ? [pid 8351] exit_group(0 [pid 8355] <... mmap resumed>) = 0x20000000 [pid 8355] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8354] +++ exited with 0 +++ [pid 8352] <... ioctl resumed>) = 0 [pid 8351] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8355] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8353] +++ exited with 0 +++ [pid 8355] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8352] exit_group(0 [pid 8355] <... madvise resumed>) = 0 [pid 8351] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8355] ioctl(4, BLKRRPART [pid 8352] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8357 attached ./strace-static-x86_64: Process 8356 attached ./strace-static-x86_64: Process 8358 attached [pid 8355] <... ioctl resumed>) = 0 [pid 8352] +++ exited with 0 +++ [pid 8358] set_robust_list(0x55555cbbb660, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8352, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8358 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8357 [pid 8358] <... set_robust_list resumed>) = 0 [pid 8357] set_robust_list(0x55555cbbb660, 24 [pid 8356] set_robust_list(0x55555cbbb660, 24 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8356 [pid 8358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8357] <... set_robust_list resumed>) = 0 [pid 8356] <... set_robust_list resumed>) = 0 [pid 8355] exit_group(0 [pid 8357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8358] <... prctl resumed>) = 0 [pid 8355] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 8358] setpgid(0, 0 [pid 8357] <... prctl resumed>) = 0 [pid 8358] <... setpgid resumed>) = 0 [pid 8357] setpgid(0, 0 [pid 8358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8357] <... setpgid resumed>) = 0 [pid 8357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8356] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8358] <... openat resumed>) = 3 [pid 8356] setpgid(0, 0 [pid 8355] +++ exited with 0 +++ ./strace-static-x86_64: Process 8359 attached [pid 8358] write(3, "1000", 4 [pid 8357] <... openat resumed>) = 3 [pid 8356] <... setpgid resumed>) = 0 [pid 8359] set_robust_list(0x55555cbbb660, 24 [pid 8358] <... write resumed>) = 4 [pid 8357] write(3, "1000", 4 [pid 8356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8355, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8359 [pid 8359] <... set_robust_list resumed>) = 0 [pid 8358] close(3 [pid 8357] <... write resumed>) = 4 [pid 8356] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8357] close(3 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8358] <... close resumed>) = 0 [pid 8357] <... close resumed>) = 0 [pid 8356] write(3, "1000", 4 executing program executing program [pid 8359] <... prctl resumed>) = 0 [pid 8358] write(1, "executing program\n", 18 [pid 8357] write(1, "executing program\n", 18./strace-static-x86_64: Process 8360 attached [pid 8358] <... write resumed>) = 18 [pid 8357] <... write resumed>) = 18 [pid 8359] setpgid(0, 0 [pid 8356] <... write resumed>) = 4 [pid 8360] set_robust_list(0x55555cbbb660, 24 [pid 8359] <... setpgid resumed>) = 0 [pid 8357] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8356] close(3 [pid 8360] <... set_robust_list resumed>) = 0 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8358] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8357] <... openat resumed>) = 3 [pid 8356] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8360 [pid 8360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8359] <... openat resumed>) = 3 [pid 8358] <... openat resumed>) = 3 executing program [pid 8356] write(1, "executing program\n", 18 [pid 8357] dup(3 [pid 8360] <... prctl resumed>) = 0 [pid 8356] <... write resumed>) = 18 [pid 8360] setpgid(0, 0 [pid 8356] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8360] <... setpgid resumed>) = 0 [pid 8356] <... openat resumed>) = 3 [pid 8357] <... dup resumed>) = 4 [pid 8358] dup(3 [pid 8359] write(3, "1000", 4 [pid 8358] <... dup resumed>) = 4 [pid 8357] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8359] <... write resumed>) = 4 [pid 8358] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8357] <... mmap resumed>) = 0x20000000 [pid 8356] dup(3 [pid 8359] close(3 [pid 8358] <... mmap resumed>) = 0x20000000 [pid 8360] <... openat resumed>) = 3 [pid 8359] <... close resumed>) = 0 [pid 8356] <... dup resumed>) = 4 executing program [pid 8359] write(1, "executing program\n", 18 [pid 8360] write(3, "1000", 4 [pid 8359] <... write resumed>) = 18 [pid 8358] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8356] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8360] <... write resumed>) = 4 [pid 8359] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8358] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8356] <... mmap resumed>) = 0x20000000 [pid 8360] close(3 [pid 8358] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8357] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8358] <... madvise resumed>) = 0 [pid 8360] <... close resumed>) = 0 [pid 8359] <... openat resumed>) = 3 [pid 8356] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 executing program [pid 8360] write(1, "executing program\n", 18 [pid 8356] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] <... write resumed>) = 18 [pid 8359] dup(3 [pid 8358] ioctl(4, BLKRRPART [pid 8357] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8356] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8360] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8359] <... dup resumed>) = 4 [pid 8356] <... madvise resumed>) = 0 [pid 8359] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8357] <... madvise resumed>) = 0 [pid 8356] ioctl(4, BLKRRPART [pid 8359] <... mmap resumed>) = 0x20000000 [pid 8357] ioctl(4, BLKRRPART [pid 8359] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8360] <... openat resumed>) = 3 [pid 8358] <... ioctl resumed>) = 0 [pid 8357] <... ioctl resumed>) = 0 [pid 8359] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8356] <... ioctl resumed>) = 0 [pid 8360] dup(3 [pid 8358] exit_group(0 [pid 8359] <... madvise resumed>) = 0 [pid 8360] <... dup resumed>) = 4 [pid 8359] ioctl(4, BLKRRPART [pid 8358] <... exit_group resumed>) = ? [pid 8357] exit_group(0 [pid 8356] exit_group(0 [pid 8360] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8359] <... ioctl resumed>) = 0 [pid 8357] <... exit_group resumed>) = ? [pid 8356] <... exit_group resumed>) = ? [pid 8360] <... mmap resumed>) = 0x20000000 [pid 8360] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8359] exit_group(0 [pid 8358] +++ exited with 0 +++ [pid 8357] +++ exited with 0 +++ [pid 8360] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8359] <... exit_group resumed>) = ? [pid 8356] +++ exited with 0 +++ [pid 8360] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8360] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8358, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8360] <... ioctl resumed>) = 0 [pid 8359] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8357, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8360] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8360] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 8360] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8361 attached ./strace-static-x86_64: Process 8364 attached ./strace-static-x86_64: Process 8363 attached ./strace-static-x86_64: Process 8362 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8361 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8362 [pid 8361] set_robust_list(0x55555cbbb660, 24 [pid 8362] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8363] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8363 [pid 8364] set_robust_list(0x55555cbbb660, 24 [pid 8363] <... set_robust_list resumed>) = 0 [pid 8362] <... set_robust_list resumed>) = 0 [pid 8361] <... set_robust_list resumed>) = 0 [pid 8364] <... set_robust_list resumed>) = 0 [pid 8363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8362] <... prctl resumed>) = 0 [pid 8361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8363] <... prctl resumed>) = 0 [pid 8362] setpgid(0, 0./strace-static-x86_64: Process 8365 attached [pid 8364] <... prctl resumed>) = 0 [pid 8363] setpgid(0, 0 [pid 8362] <... setpgid resumed>) = 0 [pid 8361] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8364 [pid 8365] set_robust_list(0x55555cbbb660, 24 [pid 8364] setpgid(0, 0 [pid 8363] <... setpgid resumed>) = 0 [pid 8362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8361] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8365 [pid 8365] <... set_robust_list resumed>) = 0 [pid 8364] <... setpgid resumed>) = 0 [pid 8365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8362] <... openat resumed>) = 3 [pid 8361] <... setpgid resumed>) = 0 [pid 8365] <... prctl resumed>) = 0 [pid 8361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8365] setpgid(0, 0 [pid 8364] <... openat resumed>) = 3 [pid 8363] <... openat resumed>) = 3 [pid 8362] write(3, "1000", 4 [pid 8365] <... setpgid resumed>) = 0 [pid 8364] write(3, "1000", 4) = 4 [pid 8363] write(3, "1000", 4 [pid 8362] <... write resumed>) = 4 [pid 8365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8364] close(3 [pid 8363] <... write resumed>) = 4 [pid 8362] close(3 [pid 8361] <... openat resumed>) = 3 [pid 8364] <... close resumed>) = 0 [pid 8363] close(3 [pid 8362] <... close resumed>) = 0 [pid 8363] <... close resumed>) = 0 executing program [pid 8365] <... openat resumed>) = 3 [pid 8362] write(1, "executing program\n", 18executing program [pid 8363] write(1, "executing program\n", 18 [pid 8362] <... write resumed>) = 18 [pid 8363] <... write resumed>) = 18 [pid 8362] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8363] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8362] <... openat resumed>) = 3 [pid 8365] write(3, "1000", 4 [pid 8364] write(1, "executing program\n", 18 [pid 8363] <... openat resumed>) = 3 [pid 8361] write(3, "1000", 4 [pid 8365] <... write resumed>) = 4 [pid 8364] <... write resumed>) = 18 [pid 8363] dup(3 [pid 8364] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8362] dup(3 [pid 8361] <... write resumed>) = 4 [pid 8365] close(3 [pid 8364] <... openat resumed>) = 3 [pid 8363] <... dup resumed>) = 4 [pid 8362] <... dup resumed>) = 4 [pid 8361] close(3 [pid 8365] <... close resumed>) = 0 [pid 8364] dup(3 [pid 8363] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8362] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8361] <... close resumed>) = 0 [pid 8365] write(1, "executing program\n", 18 [pid 8364] <... dup resumed>) = 4 [pid 8363] <... mmap resumed>) = 0x20000000 [pid 8361] write(1, "executing program\n", 18executing program [pid 8365] <... write resumed>) = 18 [pid 8364] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8362] <... mmap resumed>) = 0x20000000 [pid 8365] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8364] <... mmap resumed>) = 0x20000000 [pid 8361] <... write resumed>) = 18 [pid 8363] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8362] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8361] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8365] <... openat resumed>) = 3 [pid 8363] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] dup(3 [pid 8363] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8362] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] <... openat resumed>) = 3 [pid 8364] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8365] <... dup resumed>) = 4 [pid 8363] <... madvise resumed>) = 0 [pid 8364] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8363] ioctl(4, BLKRRPART [pid 8362] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8361] dup(3 [pid 8364] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8362] <... madvise resumed>) = 0 [pid 8364] <... madvise resumed>) = 0 [pid 8361] <... dup resumed>) = 4 [pid 8364] ioctl(4, BLKRRPART [pid 8362] ioctl(4, BLKRRPART [pid 8361] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8365] <... mmap resumed>) = 0x20000000 [pid 8361] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8365] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8361] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8365] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8361] <... madvise resumed>) = 0 [pid 8365] <... madvise resumed>) = 0 [pid 8361] ioctl(4, BLKRRPART [pid 8365] ioctl(4, BLKRRPART [pid 8363] <... ioctl resumed>) = 0 [pid 8363] exit_group(0) = ? [pid 8363] +++ exited with 0 +++ [pid 8362] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8362] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8365] <... ioctl resumed>) = 0 [pid 8364] <... ioctl resumed>) = 0 [pid 8362] <... exit_group resumed>) = ? [pid 8361] <... ioctl resumed>) = 0 [pid 8365] exit_group(0 [pid 8364] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8366 attached [pid 8362] +++ exited with 0 +++ [pid 8364] <... exit_group resumed>) = ? [pid 8366] set_robust_list(0x55555cbbb660, 24 [pid 8365] <... exit_group resumed>) = ? [pid 8361] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8366] <... set_robust_list resumed>) = 0 [pid 8364] +++ exited with 0 +++ [pid 8361] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8366 [pid 8366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8366] <... prctl resumed>) = 0 [pid 8365] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 8366] setpgid(0, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8365, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8366] <... setpgid resumed>) = 0 [pid 8366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... restart_syscall resumed>) = 0 [pid 8361] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8366] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8367 attached [pid 8367] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8368 attached ) = 0 [pid 8366] write(3, "1000", 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8368] set_robust_list(0x55555cbbb660, 24 [pid 8367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8366] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8367 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8368 ./strace-static-x86_64: Process 8370 attached ./strace-static-x86_64: Process 8369 attached [pid 8368] <... set_robust_list resumed>) = 0 [pid 8367] <... prctl resumed>) = 0 [pid 8366] close(3 [pid 8370] set_robust_list(0x55555cbbb660, 24 [pid 8369] set_robust_list(0x55555cbbb660, 24 [pid 8368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8367] setpgid(0, 0executing program [pid 8370] <... set_robust_list resumed>) = 0 [pid 8369] <... set_robust_list resumed>) = 0 [pid 8366] <... close resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8369 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8370 [pid 8370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8367] <... setpgid resumed>) = 0 [pid 8366] write(1, "executing program\n", 18 [pid 8369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8366] <... write resumed>) = 18 [pid 8367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8366] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8369] <... prctl resumed>) = 0 [pid 8370] <... prctl resumed>) = 0 [pid 8368] <... prctl resumed>) = 0 [pid 8366] <... openat resumed>) = 3 [pid 8370] setpgid(0, 0 [pid 8369] setpgid(0, 0 [pid 8370] <... setpgid resumed>) = 0 [pid 8368] setpgid(0, 0 [pid 8369] <... setpgid resumed>) = 0 [pid 8366] dup(3 [pid 8369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8368] <... setpgid resumed>) = 0 [pid 8367] <... openat resumed>) = 3 [pid 8366] <... dup resumed>) = 4 [pid 8370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8366] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8370] <... openat resumed>) = 3 [pid 8367] write(3, "1000", 4) = 4 [pid 8369] <... openat resumed>) = 3 [pid 8367] close(3) = 0 [pid 8370] write(3, "1000", 4 [pid 8367] write(1, "executing program\n", 18 [pid 8366] <... mmap resumed>) = 0x20000000 [pid 8370] <... write resumed>) = 4 executing program [pid 8370] close(3 [pid 8369] write(3, "1000", 4 [pid 8368] <... openat resumed>) = 3 [pid 8367] <... write resumed>) = 18 [pid 8370] <... close resumed>) = 0 [pid 8369] <... write resumed>) = 4 [pid 8367] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8367] dup(3 [pid 8370] write(1, "executing program\n", 18 [pid 8369] close(3 [pid 8368] write(3, "1000", 4 executing program [pid 8366] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8370] <... write resumed>) = 18 [pid 8369] <... close resumed>) = 0 [pid 8368] <... write resumed>) = 4 [pid 8367] <... dup resumed>) = 4 [pid 8370] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8369] write(1, "executing program\n", 18 [pid 8368] close(3 [pid 8367] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8370] <... openat resumed>) = 3 [pid 8369] <... write resumed>) = 18 [pid 8368] <... close resumed>) = 0 [pid 8367] <... mmap resumed>) = 0x20000000 [pid 8366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] dup(3 [pid 8369] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8368] write(1, "executing program\n", 18executing program [pid 8367] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8366] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8370] <... dup resumed>) = 4 [pid 8368] <... write resumed>) = 18 [pid 8370] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8369] <... openat resumed>) = 3 [pid 8368] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8367] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] <... madvise resumed>) = 0 [pid 8370] <... mmap resumed>) = 0x20000000 [pid 8367] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8366] ioctl(4, BLKRRPART [pid 8370] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8369] dup(3 [pid 8367] <... madvise resumed>) = 0 [pid 8370] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... dup resumed>) = 4 [pid 8367] ioctl(4, BLKRRPART [pid 8370] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8369] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8370] <... madvise resumed>) = 0 [pid 8369] <... mmap resumed>) = 0x20000000 [pid 8370] ioctl(4, BLKRRPART [pid 8369] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8370] <... ioctl resumed>) = 0 [pid 8368] <... openat resumed>) = 3 [pid 8367] <... ioctl resumed>) = 0 [pid 8366] <... ioctl resumed>) = 0 [pid 8369] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] exit_group(0 [pid 8370] exit_group(0 [pid 8369] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8366] <... exit_group resumed>) = ? [pid 8370] <... exit_group resumed>) = ? [pid 8369] ioctl(4, BLKRRPART [pid 8368] dup(3 [pid 8367] exit_group(0 [pid 8370] +++ exited with 0 +++ [pid 8369] <... ioctl resumed>) = 0 [pid 8368] <... dup resumed>) = 4 [pid 8367] <... exit_group resumed>) = ? [pid 8366] +++ exited with 0 +++ [pid 8368] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8369] exit_group(0 [pid 8368] <... mmap resumed>) = 0x20000000 [pid 8367] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8369] <... exit_group resumed>) = ? [pid 8368] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8368] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8368] ioctl(4, BLKRRPART [pid 8369] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... restart_syscall resumed>) = 0 [pid 8368] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8371 attached [pid 8368] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8371] set_robust_list(0x55555cbbb660, 24 [pid 8368] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8372 attached [pid 8372] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8372] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8373 attached ) = 0 [pid 8371] <... set_robust_list resumed>) = 0 [pid 8368] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8371 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8372 [pid 8373] set_robust_list(0x55555cbbb660, 24 [pid 8372] setpgid(0, 0) = 0 [pid 8371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8373] <... set_robust_list resumed>) = 0 [pid 8371] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8373 [pid 8372] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8372] write(3, "1000", 4) = 4 [pid 8372] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8373] <... prctl resumed>) = 0 [pid 8372] <... close resumed>) = 0 executing program [pid 8372] write(1, "executing program\n", 18) = 18 [pid 8372] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8374 attached [pid 8371] setpgid(0, 0 [pid 8374] set_robust_list(0x55555cbbb660, 24 [pid 8372] <... openat resumed>) = 3 [pid 8374] <... set_robust_list resumed>) = 0 [pid 8372] dup(3./strace-static-x86_64: Process 8375 attached [pid 8374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8373] setpgid(0, 0 [pid 8372] <... dup resumed>) = 4 [pid 8371] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8374 [pid 8374] <... prctl resumed>) = 0 [pid 8373] <... setpgid resumed>) = 0 [pid 8372] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8374] setpgid(0, 0 [pid 8373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8372] <... mmap resumed>) = 0x20000000 [pid 8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8375] set_robust_list(0x55555cbbb660, 24 [pid 8374] <... setpgid resumed>) = 0 [pid 8373] <... openat resumed>) = 3 [pid 8372] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8371] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8375 [pid 8375] <... set_robust_list resumed>) = 0 [pid 8374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8373] write(3, "1000", 4 [pid 8372] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] write(3, "1000", 4 [pid 8375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8374] <... openat resumed>) = 3 [pid 8373] <... write resumed>) = 4 [pid 8372] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8371] <... write resumed>) = 4 [pid 8375] <... prctl resumed>) = 0 [pid 8373] close(3 [pid 8375] setpgid(0, 0) = 0 [pid 8374] write(3, "1000", 4 [pid 8373] <... close resumed>) = 0 [pid 8372] <... madvise resumed>) = 0 [pid 8371] close(3 [pid 8375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8374] <... write resumed>) = 4 [pid 8372] ioctl(4, BLKRRPART executing program [pid 8373] write(1, "executing program\n", 18 [pid 8371] <... close resumed>) = 0 [pid 8374] close(3 [pid 8373] <... write resumed>) = 18 [pid 8371] write(1, "executing program\n", 18executing program executing program [pid 8374] <... close resumed>) = 0 [pid 8373] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8374] write(1, "executing program\n", 18 [pid 8371] <... write resumed>) = 18 [pid 8375] <... openat resumed>) = 3 [pid 8374] <... write resumed>) = 18 [pid 8373] <... openat resumed>) = 3 [pid 8372] <... ioctl resumed>) = 0 [pid 8371] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8374] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8371] <... openat resumed>) = 3 [pid 8375] write(3, "1000", 4 [pid 8374] <... openat resumed>) = 3 [pid 8373] dup(3 [pid 8372] exit_group(0 [pid 8371] dup(3 [pid 8375] <... write resumed>) = 4 [pid 8374] dup(3 [pid 8372] <... exit_group resumed>) = ? [pid 8371] <... dup resumed>) = 4 [pid 8375] close(3 [pid 8374] <... dup resumed>) = 4 [pid 8373] <... dup resumed>) = 4 [pid 8371] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8375] <... close resumed>) = 0 [pid 8374] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8373] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8372] +++ exited with 0 +++ executing program [pid 8375] write(1, "executing program\n", 18 [pid 8374] <... mmap resumed>) = 0x20000000 [pid 8373] <... mmap resumed>) = 0x20000000 [pid 8375] <... write resumed>) = 18 [pid 8375] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8375] dup(3 [pid 8373] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8375] <... dup resumed>) = 4 [pid 8375] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8373] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] <... mmap resumed>) = 0x20000000 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8374] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8375] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8374] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8373] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8375] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8374] <... madvise resumed>) = 0 [pid 8373] <... madvise resumed>) = 0 [pid 8375] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8374] ioctl(4, BLKRRPART [pid 8373] ioctl(4, BLKRRPART [pid 8375] <... madvise resumed>) = 0 [pid 8375] ioctl(4, BLKRRPART [pid 8371] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8375] <... ioctl resumed>) = 0 [pid 8374] <... ioctl resumed>) = 0 [pid 8373] <... ioctl resumed>) = 0 [pid 8371] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] exit_group(0 [pid 8373] exit_group(0 [pid 8371] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8374] exit_group(0 [pid 8373] <... exit_group resumed>) = ? [pid 8375] <... exit_group resumed>) = ? [pid 8371] <... madvise resumed>) = 0 [pid 8375] +++ exited with 0 +++ [pid 8374] <... exit_group resumed>) = ? [pid 8373] +++ exited with 0 +++ [pid 8371] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8371] <... ioctl resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8376 attached [pid 8376] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8376] setpgid(0, 0) = 0 [pid 8376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8374] +++ exited with 0 +++ [pid 8371] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8376 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8376] <... openat resumed>) = 3 [pid 8371] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8376] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8377 attached [pid 8376] <... write resumed>) = 4 ./strace-static-x86_64: Process 8378 attached [pid 8377] set_robust_list(0x55555cbbb660, 24 [pid 8376] close(3 [pid 8371] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8377 [pid 8378] set_robust_list(0x55555cbbb660, 24 [pid 8377] <... set_robust_list resumed>) = 0 [pid 8378] <... set_robust_list resumed>) = 0 [pid 8378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8376] <... close resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8378] <... prctl resumed>) = 0 [pid 8378] setpgid(0, 0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8378 [pid 8376] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8377] <... prctl resumed>) = 0 [pid 8376] <... write resumed>) = 18 [pid 8378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8377] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8378] <... openat resumed>) = 3 [pid 8377] <... setpgid resumed>) = 0 [pid 8376] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8380 attached ./strace-static-x86_64: Process 8379 attached [pid 8379] set_robust_list(0x55555cbbb660, 24 [pid 8380] set_robust_list(0x55555cbbb660, 24 [pid 8379] <... set_robust_list resumed>) = 0 [pid 8378] write(3, "1000", 4 [pid 8377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8376] <... openat resumed>) = 3 [pid 8380] <... set_robust_list resumed>) = 0 [pid 8379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8378] <... write resumed>) = 4 [pid 8380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8379] <... prctl resumed>) = 0 [pid 8378] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8380 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8379 [pid 8380] <... prctl resumed>) = 0 [pid 8379] setpgid(0, 0executing program [pid 8378] <... close resumed>) = 0 [pid 8377] <... openat resumed>) = 3 [pid 8379] <... setpgid resumed>) = 0 [pid 8378] write(1, "executing program\n", 18 [pid 8376] dup(3 [pid 8380] setpgid(0, 0 [pid 8378] <... write resumed>) = 18 [pid 8376] <... dup resumed>) = 4 [pid 8379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8377] write(3, "1000", 4 [pid 8376] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8378] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8380] <... setpgid resumed>) = 0 [pid 8377] <... write resumed>) = 4 [pid 8376] <... mmap resumed>) = 0x20000000 [pid 8377] close(3) = 0 [pid 8377] write(1, "executing program\n", 18 [pid 8380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8377] <... write resumed>) = 18 [pid 8379] <... openat resumed>) = 3 [pid 8380] <... openat resumed>) = 3 [pid 8379] write(3, "1000", 4 [pid 8378] <... openat resumed>) = 3 [pid 8379] <... write resumed>) = 4 [pid 8376] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8380] write(3, "1000", 4 [pid 8379] close(3 [pid 8377] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8376] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... write resumed>) = 4 [pid 8379] <... close resumed>) = 0 executing program [pid 8378] dup(3 [pid 8379] write(1, "executing program\n", 18) = 18 [pid 8380] close(3 [pid 8379] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8378] <... dup resumed>) = 4 [pid 8377] <... openat resumed>) = 3 [pid 8376] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8380] <... close resumed>) = 0 [pid 8378] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8379] <... openat resumed>) = 3 [pid 8380] write(1, "executing program\n", 18 [pid 8379] dup(3executing program [pid 8378] <... mmap resumed>) = 0x20000000 [pid 8377] dup(3 [pid 8376] <... madvise resumed>) = 0 [pid 8376] ioctl(4, BLKRRPART [pid 8380] <... write resumed>) = 18 [pid 8379] <... dup resumed>) = 4 [pid 8378] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8377] <... dup resumed>) = 4 [pid 8380] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8379] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8378] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8377] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8380] <... openat resumed>) = 3 [pid 8379] <... mmap resumed>) = 0x20000000 [pid 8377] <... mmap resumed>) = 0x20000000 [pid 8378] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8376] <... ioctl resumed>) = 0 [pid 8378] <... madvise resumed>) = 0 [pid 8376] exit_group(0 [pid 8380] dup(3 [pid 8379] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8378] ioctl(4, BLKRRPART [pid 8377] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8380] <... dup resumed>) = 4 [pid 8379] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] <... exit_group resumed>) = ? [pid 8379] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8377] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... madvise resumed>) = 0 [pid 8379] ioctl(4, BLKRRPART [pid 8380] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8379] <... ioctl resumed>) = 0 [pid 8378] <... ioctl resumed>) = 0 [pid 8377] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8376] +++ exited with 0 +++ [pid 8379] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8379] <... exit_group resumed>) = ? [pid 8380] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8378] exit_group(0 [pid 8377] <... madvise resumed>) = 0 [pid 8380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] +++ exited with 0 +++ [pid 8378] <... exit_group resumed>) = ? [pid 8377] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8380] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8380] <... madvise resumed>) = 0 [pid 8380] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8381 attached [pid 8378] +++ exited with 0 +++ [pid 8377] <... ioctl resumed>) = 0 [pid 8381] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8377] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8381 [pid 8381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8380] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8378, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8381] <... prctl resumed>) = 0 [pid 8377] <... exit_group resumed>) = ? [pid 8380] exit_group(0 [pid 8381] setpgid(0, 0 [pid 8380] <... exit_group resumed>) = ? [pid 8377] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8381] <... setpgid resumed>) = 0 [pid 8381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8382 attached [pid 8380] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8382] set_robust_list(0x55555cbbb660, 24 [pid 8381] write(3, "1000", 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8382] <... set_robust_list resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8382 ./strace-static-x86_64: Process 8383 attached [pid 8382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8381] <... write resumed>) = 4 [pid 8383] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8383] <... set_robust_list resumed>) = 0 [pid 8382] <... prctl resumed>) = 0 [pid 8381] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8383 [pid 8382] setpgid(0, 0 [pid 8381] <... close resumed>) = 0 [pid 8382] <... setpgid resumed>) = 0 executing program [pid 8381] write(1, "executing program\n", 18./strace-static-x86_64: Process 8384 attached [pid 8383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8381] <... write resumed>) = 18 ./strace-static-x86_64: Process 8385 attached [pid 8383] <... prctl resumed>) = 0 [pid 8382] <... openat resumed>) = 3 [pid 8381] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8385] set_robust_list(0x55555cbbb660, 24 [pid 8384] set_robust_list(0x55555cbbb660, 24 [pid 8383] setpgid(0, 0 [pid 8382] write(3, "1000", 4 [pid 8385] <... set_robust_list resumed>) = 0 [pid 8384] <... set_robust_list resumed>) = 0 [pid 8383] <... setpgid resumed>) = 0 [pid 8382] <... write resumed>) = 4 [pid 8381] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8385 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8384 [pid 8385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8382] close(3 [pid 8381] dup(3 [pid 8385] <... prctl resumed>) = 0 [pid 8384] <... prctl resumed>) = 0 [pid 8383] <... openat resumed>) = 3 [pid 8382] <... close resumed>) = 0 [pid 8381] <... dup resumed>) = 4 [pid 8384] setpgid(0, 0 [pid 8381] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8385] setpgid(0, 0 [pid 8382] write(1, "executing program\n", 18 [pid 8381] <... mmap resumed>) = 0x20000000 [pid 8382] <... write resumed>) = 18 [pid 8384] <... setpgid resumed>) = 0 [pid 8382] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8385] <... setpgid resumed>) = 0 [pid 8384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8383] write(3, "1000", 4 [pid 8381] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8383] <... write resumed>) = 4 [pid 8381] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8383] close(3 [pid 8382] <... openat resumed>) = 3 [pid 8381] <... madvise resumed>) = 0 [pid 8383] <... close resumed>) = 0 [pid 8381] ioctl(4, BLKRRPART [pid 8384] <... openat resumed>) = 3 [pid 8383] write(1, "executing program\n", 18 [pid 8382] dup(3executing program [pid 8385] <... openat resumed>) = 3 [pid 8384] write(3, "1000", 4 [pid 8385] write(3, "1000", 4 [pid 8383] <... write resumed>) = 18 [pid 8382] <... dup resumed>) = 4 [pid 8381] <... ioctl resumed>) = 0 [pid 8385] <... write resumed>) = 4 [pid 8384] <... write resumed>) = 4 [pid 8383] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8382] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8381] exit_group(0 [pid 8385] close(3 [pid 8384] close(3executing program executing program [pid 8383] <... openat resumed>) = 3 [pid 8382] <... mmap resumed>) = 0x20000000 [pid 8385] <... close resumed>) = 0 [pid 8384] <... close resumed>) = 0 [pid 8385] write(1, "executing program\n", 18 [pid 8381] <... exit_group resumed>) = ? [pid 8385] <... write resumed>) = 18 [pid 8384] write(1, "executing program\n", 18 [pid 8383] dup(3 [pid 8385] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8384] <... write resumed>) = 18 [pid 8383] <... dup resumed>) = 4 [pid 8383] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8382] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8383] <... mmap resumed>) = 0x20000000 [pid 8383] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8385] <... openat resumed>) = 3 [pid 8384] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8383] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8382] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] +++ exited with 0 +++ [pid 8385] dup(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8385] <... dup resumed>) = 4 [pid 8384] <... openat resumed>) = 3 [pid 8383] <... madvise resumed>) = 0 [pid 8382] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8384] dup(3 [pid 8383] ioctl(4, BLKRRPART [pid 8382] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8385] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8384] <... dup resumed>) = 4 [pid 8383] <... ioctl resumed>) = 0 [pid 8382] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8386 attached [pid 8385] <... mmap resumed>) = 0x20000000 [pid 8382] <... ioctl resumed>) = 0 [pid 8384] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8383] exit_group(0 [pid 8386] set_robust_list(0x55555cbbb660, 24 [pid 8385] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8384] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8382] exit_group(0 [pid 8386] <... set_robust_list resumed>) = 0 [pid 8385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... exit_group resumed>) = ? [pid 8386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8385] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8384] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8382] <... exit_group resumed>) = ? [pid 8386] <... prctl resumed>) = 0 [pid 8385] <... madvise resumed>) = 0 [pid 8384] <... madvise resumed>) = 0 [pid 8383] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8386 [pid 8386] setpgid(0, 0 [pid 8385] ioctl(4, BLKRRPART [pid 8384] ioctl(4, BLKRRPART [pid 8382] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8386] <... setpgid resumed>) = 0 [pid 8386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8386] <... openat resumed>) = 3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8386] write(3, "1000", 4) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 8386] close(3 [pid 8384] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8387 attached [pid 8386] <... close resumed>) = 0 [pid 8385] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8387] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8387 [pid 8386] write(1, "executing program\n", 18 [pid 8384] exit_group(0) = ? executing program ./strace-static-x86_64: Process 8388 attached [pid 8387] <... set_robust_list resumed>) = 0 [pid 8386] <... write resumed>) = 18 [pid 8385] exit_group(0 [pid 8387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8384] +++ exited with 0 +++ [pid 8388] set_robust_list(0x55555cbbb660, 24 [pid 8387] <... prctl resumed>) = 0 [pid 8386] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8385] <... exit_group resumed>) = ? [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8388 [pid 8388] <... set_robust_list resumed>) = 0 [pid 8387] setpgid(0, 0) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8386] <... openat resumed>) = 3 [pid 8388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8385] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8388] <... prctl resumed>) = 0 [pid 8386] dup(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8385, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8388] setpgid(0, 0 [pid 8386] <... dup resumed>) = 4 [pid 8388] <... setpgid resumed>) = 0 [pid 8387] <... openat resumed>) = 3 [pid 8386] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8387] write(3, "1000", 4 [pid 8386] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8387] <... write resumed>) = 4 [pid 8387] close(3 [pid 8386] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8387] <... close resumed>) = 0 [pid 8388] <... openat resumed>) = 3 [pid 8386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 executing program [pid 8386] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8390 attached ./strace-static-x86_64: Process 8389 attached [pid 8388] write(3, "1000", 4 [pid 8387] write(1, "executing program\n", 18 [pid 8390] set_robust_list(0x55555cbbb660, 24 [pid 8387] <... write resumed>) = 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8389 [pid 8390] <... set_robust_list resumed>) = 0 [pid 8389] set_robust_list(0x55555cbbb660, 24 [pid 8388] <... write resumed>) = 4 [pid 8387] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8390 [pid 8390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8389] <... set_robust_list resumed>) = 0 [pid 8388] close(3 [pid 8387] <... openat resumed>) = 3 [pid 8386] <... ioctl resumed>) = 0 [pid 8387] dup(3 [pid 8388] <... close resumed>) = 0 [pid 8390] <... prctl resumed>) = 0 [pid 8388] write(1, "executing program\n", 18 [pid 8387] <... dup resumed>) = 4 [pid 8390] setpgid(0, 0 [pid 8387] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8390] <... setpgid resumed>) = 0 [pid 8389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8388] <... write resumed>) = 18 [pid 8387] <... mmap resumed>) = 0x20000000 [pid 8386] exit_group(0 [pid 8389] <... prctl resumed>) = 0 [pid 8388] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8386] <... exit_group resumed>) = ? [pid 8390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8389] setpgid(0, 0 [pid 8388] <... openat resumed>) = 3 [pid 8387] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8390] <... openat resumed>) = 3 [pid 8389] <... setpgid resumed>) = 0 [pid 8388] dup(3 [pid 8387] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8388] <... dup resumed>) = 4 [pid 8387] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8386] +++ exited with 0 +++ [pid 8390] write(3, "1000", 4 [pid 8388] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8390] <... write resumed>) = 4 [pid 8388] <... mmap resumed>) = 0x20000000 [pid 8387] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8387] ioctl(4, BLKRRPART [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8390] close(3) = 0 [pid 8388] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8390] write(1, "executing program\n", 18executing program ) = 18 [pid 8388] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8388] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 8389] <... openat resumed>) = 3 [pid 8388] <... madvise resumed>) = 0 [pid 8388] ioctl(4, BLKRRPART [pid 8389] write(3, "1000", 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8389] <... write resumed>) = 4 [pid 8389] close(3./strace-static-x86_64: Process 8391 attached [pid 8390] <... openat resumed>) = 3 [pid 8389] <... close resumed>) = 0 [pid 8388] <... ioctl resumed>) = 0 [pid 8387] <... ioctl resumed>) = 0 [pid 8391] set_robust_list(0x55555cbbb660, 24 [pid 8390] dup(3 executing program [pid 8389] write(1, "executing program\n", 18 [pid 8391] <... set_robust_list resumed>) = 0 [pid 8389] <... write resumed>) = 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8391 [pid 8391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8390] <... dup resumed>) = 4 [pid 8389] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8388] exit_group(0 [pid 8387] exit_group(0 [pid 8390] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8389] <... openat resumed>) = 3 [pid 8388] <... exit_group resumed>) = ? [pid 8391] <... prctl resumed>) = 0 [pid 8390] <... mmap resumed>) = 0x20000000 [pid 8389] dup(3 [pid 8387] <... exit_group resumed>) = ? [pid 8391] setpgid(0, 0) = 0 [pid 8389] <... dup resumed>) = 4 [pid 8391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8389] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8388] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8389] <... mmap resumed>) = 0x20000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8387] +++ exited with 0 +++ [pid 8391] <... openat resumed>) = 3 [pid 8390] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8389] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8390] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8390] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8389] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8390] <... madvise resumed>) = 0 [pid 8389] <... madvise resumed>) = 0 [pid 8389] ioctl(4, BLKRRPART [pid 8391] write(3, "1000", 4 [pid 8390] ioctl(4, BLKRRPART [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8391] <... write resumed>) = 4 [pid 8391] close(3) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8391] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8392 attached [pid 8391] <... write resumed>) = 18 [pid 8389] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8393 attached [pid 8391] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8389] exit_group(0 [pid 8392] set_robust_list(0x55555cbbb660, 24 [pid 8391] <... openat resumed>) = 3 [pid 8389] <... exit_group resumed>) = ? [pid 8392] <... set_robust_list resumed>) = 0 [pid 8390] <... ioctl resumed>) = 0 [pid 8393] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8391] dup(3 [pid 8390] exit_group(0 [pid 8389] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8392 [pid 8393] <... prctl resumed>) = 0 [pid 8392] <... prctl resumed>) = 0 [pid 8390] <... exit_group resumed>) = ? [pid 8391] <... dup resumed>) = 4 [pid 8392] setpgid(0, 0 [pid 8391] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8393 [pid 8393] setpgid(0, 0) = 0 [pid 8392] <... setpgid resumed>) = 0 [pid 8391] <... mmap resumed>) = 0x20000000 [pid 8390] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8390, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8391] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8391] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8393] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8394 attached [pid 8393] write(3, "1000", 4 [pid 8392] <... openat resumed>) = 3 [pid 8391] <... madvise resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8394 [pid 8394] set_robust_list(0x55555cbbb660, 24 [pid 8393] <... write resumed>) = 4 [pid 8392] write(3, "1000", 4 [pid 8391] ioctl(4, BLKRRPART [pid 8394] <... set_robust_list resumed>) = 0 [pid 8393] close(3 [pid 8392] <... write resumed>) = 4 [pid 8394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8393] <... close resumed>) = 0 executing program [pid 8392] close(3 [pid 8391] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8392] <... close resumed>) = 0 [pid 8394] <... prctl resumed>) = 0 [pid 8393] write(1, "executing program\n", 18 [pid 8394] setpgid(0, 0 [pid 8393] <... write resumed>) = 18 [pid 8394] <... setpgid resumed>) = 0 [pid 8393] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program ./strace-static-x86_64: Process 8395 attached [pid 8394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8392] write(1, "executing program\n", 18 [pid 8391] exit_group(0 [pid 8392] <... write resumed>) = 18 [pid 8391] <... exit_group resumed>) = ? [pid 8395] set_robust_list(0x55555cbbb660, 24 [pid 8394] <... openat resumed>) = 3 [pid 8393] <... openat resumed>) = 3 [pid 8395] <... set_robust_list resumed>) = 0 [pid 8395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8393] dup(3 [pid 8394] write(3, "1000", 4 [pid 8393] <... dup resumed>) = 4 [pid 8395] <... prctl resumed>) = 0 [pid 8394] <... write resumed>) = 4 [pid 8393] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8391] +++ exited with 0 +++ [pid 8395] setpgid(0, 0 [pid 8394] close(3 [pid 8393] <... mmap resumed>) = 0x20000000 [pid 8392] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8394] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8395 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 8395] <... setpgid resumed>) = 0 [pid 8394] write(1, "executing program\n", 18 [pid 8393] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8392] <... openat resumed>) = 3 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8394] <... write resumed>) = 18 [pid 8393] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] dup(3) = 4 [pid 8392] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8394] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8393] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 8395] <... openat resumed>) = 3 [pid 8392] <... mmap resumed>) = 0x20000000 [pid 8395] write(3, "1000", 4 [pid 8394] <... openat resumed>) = 3 [pid 8393] <... madvise resumed>) = 0 [pid 8392] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8395] <... write resumed>) = 4 [pid 8393] ioctl(4, BLKRRPART [pid 8395] close(3 [pid 8394] dup(3 [pid 8392] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8395] <... close resumed>) = 0 [pid 8394] <... dup resumed>) = 4 [pid 8392] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8394] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8392] <... madvise resumed>) = 0 [pid 8394] <... mmap resumed>) = 0x20000000 [pid 8392] ioctl(4, BLKRRPART [pid 8394] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8396 attached [pid 8395] write(1, "executing program\n", 18executing program [pid 8393] <... ioctl resumed>) = 0 [pid 8392] <... ioctl resumed>) = 0 [pid 8396] set_robust_list(0x55555cbbb660, 24 [pid 8395] <... write resumed>) = 18 [pid 8394] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] exit_group(0) = ? [pid 8393] exit_group(0 [pid 8396] <... set_robust_list resumed>) = 0 [pid 8396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8395] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8394] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8393] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8396 [pid 8396] <... prctl resumed>) = 0 [pid 8395] <... openat resumed>) = 3 [pid 8394] <... madvise resumed>) = 0 [pid 8392] +++ exited with 0 +++ [pid 8394] ioctl(4, BLKRRPART [pid 8396] setpgid(0, 0) = 0 [pid 8395] dup(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8395] <... dup resumed>) = 4 [pid 8395] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8395] <... mmap resumed>) = 0x20000000 [pid 8395] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8395] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8395] ioctl(4, BLKRRPART [pid 8394] <... ioctl resumed>) = 0 [pid 8396] <... openat resumed>) = 3 [pid 8396] write(3, "1000", 4 [pid 8395] <... ioctl resumed>) = 0 [pid 8394] exit_group(0 [pid 8393] +++ exited with 0 +++ [pid 8396] <... write resumed>) = 4 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8396] close(3 [pid 8394] <... exit_group resumed>) = ? [pid 8396] <... close resumed>) = 0 [pid 8395] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8396] write(1, "executing program\n", 18 [pid 8395] <... exit_group resumed>) = ? executing program [pid 8396] <... write resumed>) = 18 [pid 8395] +++ exited with 0 +++ [pid 8396] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8395, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8394] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8396] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8398 attached [pid 8396] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8396] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8397 attached [pid 8396] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8397] set_robust_list(0x55555cbbb660, 24 [pid 8396] <... mmap resumed>) = 0x20000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8398] set_robust_list(0x55555cbbb660, 24 [pid 8397] <... set_robust_list resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8397 [pid 8398] <... set_robust_list resumed>) = 0 [pid 8397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8396] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8397] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8398 [pid 8398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8397] setpgid(0, 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8398] <... prctl resumed>) = 0 [pid 8397] <... setpgid resumed>) = 0 [pid 8396] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] setpgid(0, 0 [pid 8396] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8398] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8399 attached [pid 8398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8396] <... madvise resumed>) = 0 [pid 8398] <... openat resumed>) = 3 [pid 8397] <... openat resumed>) = 3 [pid 8396] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8399 [pid 8399] set_robust_list(0x55555cbbb660, 24 [pid 8397] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8400 attached [pid 8398] write(3, "1000", 4 [pid 8397] close(3executing program [pid 8399] <... set_robust_list resumed>) = 0 [pid 8400] set_robust_list(0x55555cbbb660, 24 [pid 8398] <... write resumed>) = 4 [pid 8397] <... close resumed>) = 0 [pid 8397] write(1, "executing program\n", 18) = 18 [pid 8397] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8400] <... set_robust_list resumed>) = 0 [pid 8399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8398] close(3 [pid 8396] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8400 [pid 8400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8399] <... prctl resumed>) = 0 [pid 8398] <... close resumed>) = 0 [pid 8397] dup(3 [pid 8398] write(1, "executing program\n", 18 [pid 8397] <... dup resumed>) = 4 executing program [pid 8397] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8398] <... write resumed>) = 18 [pid 8398] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8397] <... mmap resumed>) = 0x20000000 [pid 8398] <... openat resumed>) = 3 [pid 8400] <... prctl resumed>) = 0 [pid 8399] setpgid(0, 0 [pid 8398] dup(3 [pid 8397] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8396] exit_group(0 [pid 8400] setpgid(0, 0 [pid 8399] <... setpgid resumed>) = 0 [pid 8398] <... dup resumed>) = 4 [pid 8396] <... exit_group resumed>) = ? [pid 8397] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... setpgid resumed>) = 0 [pid 8399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8398] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8397] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8398] <... mmap resumed>) = 0x20000000 [pid 8397] <... madvise resumed>) = 0 [pid 8399] <... openat resumed>) = 3 [pid 8397] ioctl(4, BLKRRPART [pid 8396] +++ exited with 0 +++ [pid 8400] <... openat resumed>) = 3 [pid 8399] write(3, "1000", 4 [pid 8398] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8400] write(3, "1000", 4 [pid 8399] <... write resumed>) = 4 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8400] <... write resumed>) = 4 [pid 8399] close(3 [pid 8398] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(3 [pid 8399] <... close resumed>) = 0 [pid 8398] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8400] <... close resumed>) = 0 [pid 8399] write(1, "executing program\n", 18executing program [pid 8397] <... ioctl resumed>) = 0 [pid 8400] write(1, "executing program\n", 18executing program [pid 8399] <... write resumed>) = 18 [pid 8398] <... madvise resumed>) = 0 [pid 8400] <... write resumed>) = 18 [pid 8400] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8398] ioctl(4, BLKRRPART [pid 8397] exit_group(0 [pid 8399] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8397] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8398] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8401 attached [pid 8400] <... openat resumed>) = 3 [pid 8399] <... openat resumed>) = 3 [pid 8401] set_robust_list(0x55555cbbb660, 24 [pid 8400] dup(3 [pid 8399] dup(3 [pid 8398] exit_group(0 [pid 8397] +++ exited with 0 +++ [pid 8401] <... set_robust_list resumed>) = 0 [pid 8400] <... dup resumed>) = 4 [pid 8399] <... dup resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8400] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8399] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8398] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8401 [pid 8401] <... prctl resumed>) = 0 [pid 8400] <... mmap resumed>) = 0x20000000 [pid 8399] <... mmap resumed>) = 0x20000000 [pid 8401] setpgid(0, 0 [pid 8398] +++ exited with 0 +++ [pid 8401] <... setpgid resumed>) = 0 [pid 8399] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8398, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8400] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... openat resumed>) = 3 [pid 8400] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8399] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8400] <... madvise resumed>) = 0 [pid 8399] <... madvise resumed>) = 0 [pid 8399] ioctl(4, BLKRRPART [pid 8401] write(3, "1000", 4 [pid 8400] ioctl(4, BLKRRPART [pid 8401] <... write resumed>) = 4 [pid 8401] close(3) = 0 [pid 8401] write(1, "executing program\n", 18executing program ) = 18 [pid 8399] <... ioctl resumed>) = 0 [pid 8401] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8400] <... ioctl resumed>) = 0 [pid 8399] exit_group(0 [pid 8401] <... openat resumed>) = 3 [pid 8401] dup(3 [pid 8400] exit_group(0 [pid 8399] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 8401] <... dup resumed>) = 4 [pid 8400] <... exit_group resumed>) = ? [pid 8401] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8399] +++ exited with 0 +++ [pid 8400] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8400, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8401] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8402 attached [pid 8401] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8402] set_robust_list(0x55555cbbb660, 24 [pid 8401] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8402 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8404 attached ./strace-static-x86_64: Process 8403 attached [pid 8402] <... set_robust_list resumed>) = 0 [pid 8401] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8404] set_robust_list(0x55555cbbb660, 24 [pid 8403] set_robust_list(0x55555cbbb660, 24 [pid 8402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8401] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8403 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8404 [pid 8404] <... set_robust_list resumed>) = 0 [pid 8403] <... set_robust_list resumed>) = 0 [pid 8402] <... prctl resumed>) = 0 [pid 8401] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8405 attached [pid 8404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8402] setpgid(0, 0 [pid 8405] set_robust_list(0x55555cbbb660, 24 [pid 8404] <... prctl resumed>) = 0 [pid 8403] <... prctl resumed>) = 0 [pid 8402] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8405 [pid 8405] <... set_robust_list resumed>) = 0 [pid 8402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8403] setpgid(0, 0 [pid 8405] <... prctl resumed>) = 0 [pid 8405] setpgid(0, 0 [pid 8404] setpgid(0, 0 [pid 8403] <... setpgid resumed>) = 0 [pid 8402] <... openat resumed>) = 3 [pid 8401] <... ioctl resumed>) = 0 [pid 8405] <... setpgid resumed>) = 0 [pid 8404] <... setpgid resumed>) = 0 [pid 8403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8402] write(3, "1000", 4 [pid 8401] exit_group(0 [pid 8405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8403] <... openat resumed>) = 3 [pid 8402] <... write resumed>) = 4 executing program [pid 8402] close(3) = 0 [pid 8403] write(3, "1000", 4 [pid 8402] write(1, "executing program\n", 18 [pid 8403] <... write resumed>) = 4 [pid 8402] <... write resumed>) = 18 [pid 8405] <... openat resumed>) = 3 [pid 8403] close(3 [pid 8402] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8401] <... exit_group resumed>) = ? [pid 8404] <... openat resumed>) = 3 [pid 8403] <... close resumed>) = 0 executing program [pid 8403] write(1, "executing program\n", 18 [pid 8402] <... openat resumed>) = 3 [pid 8403] <... write resumed>) = 18 [pid 8403] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8402] dup(3) = 4 [pid 8405] write(3, "1000", 4 [pid 8404] write(3, "1000", 4 [pid 8403] <... openat resumed>) = 3 [pid 8401] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8405] <... write resumed>) = 4 [pid 8404] <... write resumed>) = 4 [pid 8403] dup(3 [pid 8402] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8405] close(3 [pid 8404] close(3 [pid 8403] <... dup resumed>) = 4 [pid 8402] <... mmap resumed>) = 0x20000000 [pid 8405] <... close resumed>) = 0 [pid 8404] <... close resumed>) = 0 [pid 8403] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8402] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8405] write(1, "executing program\n", 18executing program executing program [pid 8404] write(1, "executing program\n", 18 [pid 8403] <... mmap resumed>) = 0x20000000 [pid 8405] <... write resumed>) = 18 [pid 8404] <... write resumed>) = 18 [pid 8402] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8405] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8404] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8403] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8402] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8405] <... openat resumed>) = 3 [pid 8404] <... openat resumed>) = 3 [pid 8403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] <... madvise resumed>) = 0 [pid 8405] dup(3 [pid 8403] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8406 attached [pid 8405] <... dup resumed>) = 4 [pid 8404] dup(3 [pid 8403] <... madvise resumed>) = 0 [pid 8402] ioctl(4, BLKRRPART [pid 8405] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8404] <... dup resumed>) = 4 [pid 8406] set_robust_list(0x55555cbbb660, 24 [pid 8405] <... mmap resumed>) = 0x20000000 [pid 8404] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8403] ioctl(4, BLKRRPART [pid 8406] <... set_robust_list resumed>) = 0 [pid 8406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8405] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8404] <... mmap resumed>) = 0x20000000 [pid 8405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8404] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8406] <... prctl resumed>) = 0 [pid 8405] ioctl(4, BLKRRPART [pid 8403] <... ioctl resumed>) = 0 [pid 8402] <... ioctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8406 [pid 8406] setpgid(0, 0) = 0 [pid 8404] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] exit_group(0 [pid 8402] exit_group(0 [pid 8406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8405] <... ioctl resumed>) = 0 [pid 8404] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8402] <... exit_group resumed>) = ? [pid 8406] <... openat resumed>) = 3 [pid 8403] <... exit_group resumed>) = ? [pid 8404] <... madvise resumed>) = 0 [pid 8404] ioctl(4, BLKRRPART [pid 8406] write(3, "1000", 4 [pid 8405] exit_group(0 [pid 8404] <... ioctl resumed>) = 0 [pid 8406] <... write resumed>) = 4 [pid 8405] <... exit_group resumed>) = ? [pid 8406] close(3 [pid 8402] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8404] exit_group(0) = ? executing program [pid 8406] <... close resumed>) = 0 [pid 8405] +++ exited with 0 +++ [pid 8403] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 8406] write(1, "executing program\n", 18) = 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8406] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8406] dup(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8406] <... dup resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8407 attached [pid 8404] +++ exited with 0 +++ [pid 8406] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8407 ./strace-static-x86_64: Process 8409 attached ./strace-static-x86_64: Process 8408 attached [pid 8407] set_robust_list(0x55555cbbb660, 24 [pid 8406] <... mmap resumed>) = 0x20000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8409] set_robust_list(0x55555cbbb660, 24 [pid 8408] set_robust_list(0x55555cbbb660, 24 [pid 8407] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8408 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8409 [pid 8409] <... set_robust_list resumed>) = 0 [pid 8408] <... set_robust_list resumed>) = 0 [pid 8407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8406] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8409] <... prctl resumed>) = 0 [pid 8407] <... prctl resumed>) = 0 [pid 8409] setpgid(0, 0 [pid 8408] <... prctl resumed>) = 0 [pid 8407] setpgid(0, 0 [pid 8406] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] setpgid(0, 0) = 0 [pid 8409] <... setpgid resumed>) = 0 [pid 8408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8407] <... setpgid resumed>) = 0 [pid 8406] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8406] <... madvise resumed>) = 0 [pid 8409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8408] <... openat resumed>) = 3 [pid 8407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8409] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8410 attached executing program [pid 8408] write(3, "1000", 4 [pid 8407] <... openat resumed>) = 3 [pid 8406] ioctl(4, BLKRRPART [pid 8409] write(3, "1000", 4 [pid 8408] <... write resumed>) = 4 [pid 8407] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8410 [pid 8409] <... write resumed>) = 4 [pid 8408] close(3 [pid 8407] <... write resumed>) = 4 [pid 8409] close(3 [pid 8408] <... close resumed>) = 0 [pid 8407] close(3 [pid 8409] <... close resumed>) = 0 [pid 8408] write(1, "executing program\n", 18 [pid 8407] <... close resumed>) = 0 [pid 8406] <... ioctl resumed>) = 0 [pid 8410] set_robust_list(0x55555cbbb660, 24 executing program [pid 8409] write(1, "executing program\n", 18 [pid 8408] <... write resumed>) = 18 [pid 8409] <... write resumed>) = 18 executing program [pid 8407] write(1, "executing program\n", 18 [pid 8409] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8408] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8407] <... write resumed>) = 18 [pid 8409] <... openat resumed>) = 3 [pid 8407] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8410] <... set_robust_list resumed>) = 0 [pid 8408] <... openat resumed>) = 3 [pid 8410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8409] dup(3 [pid 8408] dup(3 [pid 8407] <... openat resumed>) = 3 [pid 8406] exit_group(0 [pid 8410] <... prctl resumed>) = 0 [pid 8409] <... dup resumed>) = 4 [pid 8408] <... dup resumed>) = 4 [pid 8407] dup(3 [pid 8410] setpgid(0, 0 [pid 8409] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8408] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8407] <... dup resumed>) = 4 [pid 8406] <... exit_group resumed>) = ? [pid 8410] <... setpgid resumed>) = 0 [pid 8409] <... mmap resumed>) = 0x20000000 [pid 8408] <... mmap resumed>) = 0x20000000 [pid 8407] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8409] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8409] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8408] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8409] ioctl(4, BLKRRPART [pid 8408] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] <... mmap resumed>) = 0x20000000 [pid 8410] <... openat resumed>) = 3 [pid 8408] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8410] write(3, "1000", 4) = 4 [pid 8408] <... madvise resumed>) = 0 [pid 8407] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8408] ioctl(4, BLKRRPART [pid 8407] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8410] close(3 [pid 8409] <... ioctl resumed>) = 0 [pid 8407] <... madvise resumed>) = 0 [pid 8406] +++ exited with 0 +++ [pid 8410] <... close resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8410] write(1, "executing program\n", 18executing program [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8410] <... write resumed>) = 18 [pid 8407] ioctl(4, BLKRRPART [pid 8410] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8409] exit_group(0 [pid 8410] <... openat resumed>) = 3 [pid 8408] <... ioctl resumed>) = 0 [pid 8407] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8409] <... exit_group resumed>) = ? [pid 8410] dup(3 [pid 8408] exit_group(0 [pid 8407] exit_group(0 [pid 8408] <... exit_group resumed>) = ? [pid 8409] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8410] <... dup resumed>) = 4 [pid 8410] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8411 attached ) = 0x20000000 [pid 8408] +++ exited with 0 +++ [pid 8407] <... exit_group resumed>) = ? [pid 8411] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8410] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8411 [pid 8411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8412 attached [pid 8411] <... prctl resumed>) = 0 [pid 8410] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8407] +++ exited with 0 +++ [pid 8412] set_robust_list(0x55555cbbb660, 24 [pid 8411] setpgid(0, 0 [pid 8410] <... madvise resumed>) = 0 [pid 8412] <... set_robust_list resumed>) = 0 [pid 8411] <... setpgid resumed>) = 0 [pid 8412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8410] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8412 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8412] <... prctl resumed>) = 0 [pid 8411] <... openat resumed>) = 3 [pid 8412] setpgid(0, 0) = 0 [pid 8412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8411] write(3, "1000", 4) = 4 [pid 8411] close(3./strace-static-x86_64: Process 8413 attached [pid 8412] <... openat resumed>) = 3 [pid 8411] <... close resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8413] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8411] write(1, "executing program\n", 18 [pid 8413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8412] write(3, "1000", 4executing program [pid 8411] <... write resumed>) = 18 [pid 8412] <... write resumed>) = 4 [pid 8411] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8413] <... prctl resumed>) = 0 [pid 8412] close(3 [pid 8413] setpgid(0, 0) = 0 [pid 8412] <... close resumed>) = 0 [pid 8411] <... openat resumed>) = 3 [pid 8410] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8413 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8411] dup(3 [pid 8413] <... openat resumed>) = 3 executing program [pid 8412] write(1, "executing program\n", 18 [pid 8411] <... dup resumed>) = 4 [pid 8410] exit_group(0 [pid 8413] write(3, "1000", 4 [pid 8412] <... write resumed>) = 18 [pid 8411] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8410] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8413] <... write resumed>) = 4 [pid 8412] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8411] <... mmap resumed>) = 0x20000000 [pid 8410] +++ exited with 0 +++ [pid 8413] close(3 [pid 8412] <... openat resumed>) = 3 [pid 8413] <... close resumed>) = 0 ./strace-static-x86_64: Process 8414 attached [pid 8412] dup(3 [pid 8411] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8414] set_robust_list(0x55555cbbb660, 24executing program ) = 0 [pid 8413] write(1, "executing program\n", 18 [pid 8412] <... dup resumed>) = 4 [pid 8411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8414 [pid 8414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8413] <... write resumed>) = 18 [pid 8412] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8411] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8414] <... prctl resumed>) = 0 [pid 8413] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8412] <... mmap resumed>) = 0x20000000 [pid 8414] setpgid(0, 0 [pid 8411] <... madvise resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8414] <... setpgid resumed>) = 0 [pid 8413] <... openat resumed>) = 3 [pid 8412] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8411] ioctl(4, BLKRRPART [pid 8414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8415 attached ) = 3 [pid 8413] dup(3 [pid 8412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] <... ioctl resumed>) = 0 [pid 8414] write(3, "1000", 4 [pid 8413] <... dup resumed>) = 4 [pid 8412] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8415] set_robust_list(0x55555cbbb660, 24 [pid 8414] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8415 [pid 8415] <... set_robust_list resumed>) = 0 [pid 8414] close(3 [pid 8415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8414] <... close resumed>) = 0 executing program [pid 8414] write(1, "executing program\n", 18 [pid 8415] <... prctl resumed>) = 0 [pid 8414] <... write resumed>) = 18 [pid 8414] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8413] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8412] <... madvise resumed>) = 0 [pid 8415] setpgid(0, 0 [pid 8414] <... openat resumed>) = 3 [pid 8413] <... mmap resumed>) = 0x20000000 [pid 8412] ioctl(4, BLKRRPART [pid 8411] exit_group(0 [pid 8415] <... setpgid resumed>) = 0 [pid 8414] dup(3 [pid 8411] <... exit_group resumed>) = ? [pid 8415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8414] <... dup resumed>) = 4 [pid 8413] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8412] <... ioctl resumed>) = 0 [pid 8415] <... openat resumed>) = 3 [pid 8414] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8413] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] exit_group(0 [pid 8411] +++ exited with 0 +++ [pid 8413] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8412] <... exit_group resumed>) = ? [pid 8415] write(3, "1000", 4 [pid 8414] <... mmap resumed>) = 0x20000000 [pid 8413] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8415] <... write resumed>) = 4 [pid 8414] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8413] ioctl(4, BLKRRPART [pid 8412] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8415] close(3 [pid 8414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = 0 [pid 8414] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8415] write(1, "executing program\n", 18 [pid 8414] <... madvise resumed>) = 0 [pid 8415] <... write resumed>) = 18 [pid 8415] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8414] ioctl(4, BLKRRPART [pid 8413] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8415] dup(3 [pid 8414] <... ioctl resumed>) = 0 [pid 8413] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 8415] <... dup resumed>) = 4 [pid 8413] <... exit_group resumed>) = ? [pid 8415] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8414] exit_group(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8415] <... mmap resumed>) = 0x20000000 [pid 8414] <... exit_group resumed>) = ? [pid 8415] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8413] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8416 attached [pid 8415] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8414] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8415] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8417 attached [pid 8416] set_robust_list(0x55555cbbb660, 24 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8417] set_robust_list(0x55555cbbb660, 24 [pid 8416] <... set_robust_list resumed>) = 0 [pid 8417] <... set_robust_list resumed>) = 0 [pid 8416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8416] <... prctl resumed>) = 0 [pid 8417] <... prctl resumed>) = 0 [pid 8415] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8417 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8416 [pid 8417] setpgid(0, 0 [pid 8416] setpgid(0, 0 [pid 8417] <... setpgid resumed>) = 0 [pid 8416] <... setpgid resumed>) = 0 [pid 8415] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8415] exit_group(0./strace-static-x86_64: Process 8418 attached [pid 8417] <... openat resumed>) = 3 [pid 8416] <... openat resumed>) = 3 [pid 8415] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8418] set_robust_list(0x55555cbbb660, 24 [pid 8417] write(3, "1000", 4 [pid 8416] write(3, "1000", 4 [pid 8418] <... set_robust_list resumed>) = 0 [pid 8418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8418 [pid 8418] <... prctl resumed>) = 0 [pid 8418] setpgid(0, 0./strace-static-x86_64: Process 8419 attached [pid 8415] +++ exited with 0 +++ [pid 8418] <... setpgid resumed>) = 0 [pid 8417] <... write resumed>) = 4 [pid 8416] <... write resumed>) = 4 [pid 8419] set_robust_list(0x55555cbbb660, 24 [pid 8418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8417] close(3 [pid 8416] close(3 [pid 8419] <... set_robust_list resumed>) = 0 [pid 8417] <... close resumed>) = 0 executing program executing program [pid 8416] <... close resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8419 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8418] <... openat resumed>) = 3 [pid 8417] write(1, "executing program\n", 18 [pid 8416] write(1, "executing program\n", 18 [pid 8419] <... prctl resumed>) = 0 [pid 8418] write(3, "1000", 4 [pid 8417] <... write resumed>) = 18 [pid 8416] <... write resumed>) = 18 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8419] setpgid(0, 0 [pid 8418] <... write resumed>) = 4 [pid 8417] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8416] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8419] <... setpgid resumed>) = 0 [pid 8418] close(3 [pid 8417] <... openat resumed>) = 3 [pid 8416] <... openat resumed>) = 3 [pid 8419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8418] <... close resumed>) = 0 [pid 8418] write(1, "executing program\n", 18 [pid 8419] <... openat resumed>) = 3 [pid 8418] <... write resumed>) = 18 [pid 8417] dup(3 [pid 8416] dup(3 [pid 8417] <... dup resumed>) = 4 [pid 8417] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8416] <... dup resumed>) = 4 [pid 8419] write(3, "1000", 4 [pid 8418] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8417] <... mmap resumed>) = 0x20000000 [pid 8416] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8419] <... write resumed>) = 4 [pid 8418] <... openat resumed>) = 3 [pid 8416] <... mmap resumed>) = 0x20000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8419] close(3) = 0 [pid 8418] dup(3 [pid 8419] write(1, "executing program\n", 18executing program [pid 8418] <... dup resumed>) = 4 [pid 8417] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8416] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8419] <... write resumed>) = 18 [pid 8418] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8417] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8416] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8419] <... openat resumed>) = 3 [pid 8417] <... madvise resumed>) = 0 [pid 8416] <... madvise resumed>) = 0 [pid 8417] ioctl(4, BLKRRPART [pid 8419] dup(3) = 4 [pid 8416] ioctl(4, BLKRRPART [pid 8419] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8420 attached ) = 0x20000000 [pid 8418] <... mmap resumed>) = 0x20000000 [pid 8420] set_robust_list(0x55555cbbb660, 24 [pid 8418] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8419] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8420 [pid 8420] <... set_robust_list resumed>) = 0 [pid 8419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8419] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8418] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8417] <... ioctl resumed>) = 0 [pid 8416] <... ioctl resumed>) = 0 [pid 8419] <... madvise resumed>) = 0 [pid 8418] <... madvise resumed>) = 0 [pid 8417] exit_group(0 [pid 8420] <... prctl resumed>) = 0 [pid 8419] ioctl(4, BLKRRPART [pid 8418] ioctl(4, BLKRRPART [pid 8417] <... exit_group resumed>) = ? [pid 8416] exit_group(0 [pid 8420] setpgid(0, 0) = 0 [pid 8420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8416] <... exit_group resumed>) = ? [pid 8420] <... openat resumed>) = 3 [pid 8419] <... ioctl resumed>) = 0 [pid 8420] write(3, "1000", 4 [pid 8419] exit_group(0 [pid 8418] <... ioctl resumed>) = 0 [pid 8417] +++ exited with 0 +++ [pid 8416] +++ exited with 0 +++ [pid 8419] <... exit_group resumed>) = ? [pid 8420] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8416, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8420] close(3) = 0 [pid 8419] +++ exited with 0 +++ [pid 8418] exit_group(0executing program ) = ? [pid 8420] write(1, "executing program\n", 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8420] <... write resumed>) = 18 [pid 8418] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8420] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8421 attached ./strace-static-x86_64: Process 8422 attached [pid 8420] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8421 [pid 8421] set_robust_list(0x55555cbbb660, 24 [pid 8422] set_robust_list(0x55555cbbb660, 24 [pid 8420] dup(3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8422] <... set_robust_list resumed>) = 0 [pid 8421] <... set_robust_list resumed>) = 0 [pid 8420] <... dup resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8422 [pid 8422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8420] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8422] <... prctl resumed>) = 0 [pid 8421] <... prctl resumed>) = 0 [pid 8420] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8422] setpgid(0, 0 [pid 8421] setpgid(0, 0 [pid 8422] <... setpgid resumed>) = 0 [pid 8421] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8424 attached ./strace-static-x86_64: Process 8423 attached [pid 8422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8420] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8424] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8422] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8423 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8424 [pid 8424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8423] set_robust_list(0x55555cbbb660, 24 [pid 8422] write(3, "1000", 4 [pid 8421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8420] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... prctl resumed>) = 0 [pid 8422] <... write resumed>) = 4 [pid 8424] setpgid(0, 0 [pid 8422] close(3 [pid 8424] <... setpgid resumed>) = 0 [pid 8422] <... close resumed>) = 0 [pid 8424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 8422] write(1, "executing program\n", 18) = 18 [pid 8422] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8424] <... openat resumed>) = 3 [pid 8422] <... openat resumed>) = 3 [pid 8422] dup(3) = 4 [pid 8422] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8423] <... set_robust_list resumed>) = 0 [pid 8422] <... mmap resumed>) = 0x20000000 [pid 8420] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8424] write(3, "1000", 4 [pid 8422] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8424] <... write resumed>) = 4 [pid 8421] <... openat resumed>) = 3 [pid 8420] <... madvise resumed>) = 0 [pid 8424] close(3 [pid 8423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8420] ioctl(4, BLKRRPART [pid 8423] <... prctl resumed>) = 0 [pid 8421] write(3, "1000", 4 [pid 8424] <... close resumed>) = 0 [pid 8422] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] write(1, "executing program\n", 18 [pid 8422] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8423] setpgid(0, 0 [pid 8421] <... write resumed>) = 4 [pid 8424] <... write resumed>) = 18 [pid 8423] <... setpgid resumed>) = 0 [pid 8422] <... madvise resumed>) = 0 [pid 8421] close(3 [pid 8424] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8422] ioctl(4, BLKRRPART [pid 8423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8421] <... close resumed>) = 0 [pid 8421] write(1, "executing program\n", 18executing program executing program [pid 8423] <... openat resumed>) = 3 [pid 8421] <... write resumed>) = 18 [pid 8423] write(3, "1000", 4 [pid 8421] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8423] <... write resumed>) = 4 [pid 8423] close(3 [pid 8420] <... ioctl resumed>) = 0 [pid 8424] <... openat resumed>) = 3 [pid 8422] <... ioctl resumed>) = 0 [pid 8421] <... openat resumed>) = 3 [pid 8424] dup(3 [pid 8423] <... close resumed>) = 0 [pid 8422] exit_group(0 [pid 8424] <... dup resumed>) = 4 [pid 8421] dup(3 [pid 8420] exit_group(0 [pid 8424] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8421] <... dup resumed>) = 4 [pid 8423] write(1, "executing program\n", 18 [pid 8420] <... exit_group resumed>) = ? [pid 8423] <... write resumed>) = 18 [pid 8421] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8422] <... exit_group resumed>) = ? executing program [pid 8423] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8421] <... mmap resumed>) = 0x20000000 [pid 8424] <... mmap resumed>) = 0x20000000 [pid 8423] <... openat resumed>) = 3 [pid 8422] +++ exited with 0 +++ [pid 8421] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8424] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8423] dup(3 [pid 8421] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... dup resumed>) = 4 [pid 8421] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8424] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8420] +++ exited with 0 +++ [pid 8423] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8424] <... madvise resumed>) = 0 [pid 8421] <... madvise resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8424] ioctl(4, BLKRRPART [pid 8421] ioctl(4, BLKRRPART [pid 8423] <... mmap resumed>) = 0x20000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8423] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8423] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8423] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8424] <... ioctl resumed>) = 0 [pid 8423] <... ioctl resumed>) = 0 [pid 8421] <... ioctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8424] exit_group(0 [pid 8423] exit_group(0 [pid 8421] exit_group(0./strace-static-x86_64: Process 8425 attached [pid 8424] <... exit_group resumed>) = ? [pid 8423] <... exit_group resumed>) = ? [pid 8421] <... exit_group resumed>) = ? [pid 8425] set_robust_list(0x55555cbbb660, 24 [pid 8424] +++ exited with 0 +++ [pid 8423] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8425 [pid 8425] <... set_robust_list resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8425] <... prctl resumed>) = 0 [pid 8421] +++ exited with 0 +++ [pid 8425] setpgid(0, 0) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8425] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8426 attached [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8426] set_robust_list(0x55555cbbb660, 24 [pid 8425] write(3, "1000", 4 [pid 8426] <... set_robust_list resumed>) = 0 [pid 8425] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8426 [pid 8426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8425] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8426] <... prctl resumed>) = 0 [pid 8425] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8427 attached [pid 8426] setpgid(0, 0executing program [pid 8425] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8428 attached [pid 8427] set_robust_list(0x55555cbbb660, 24 [pid 8426] <... setpgid resumed>) = 0 [pid 8425] <... write resumed>) = 18 [pid 8428] set_robust_list(0x55555cbbb660, 24 [pid 8427] <... set_robust_list resumed>) = 0 [pid 8426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8428 ./strace-static-x86_64: Process 8429 attached [pid 8428] <... set_robust_list resumed>) = 0 [pid 8427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8425] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8427 [pid 8428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8426] <... openat resumed>) = 3 [pid 8425] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8429 [pid 8429] set_robust_list(0x55555cbbb660, 24 [pid 8428] <... prctl resumed>) = 0 [pid 8427] <... prctl resumed>) = 0 [pid 8429] <... set_robust_list resumed>) = 0 [pid 8428] setpgid(0, 0 [pid 8427] setpgid(0, 0 [pid 8426] write(3, "1000", 4 [pid 8425] dup(3 [pid 8429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8428] <... setpgid resumed>) = 0 [pid 8427] <... setpgid resumed>) = 0 [pid 8426] <... write resumed>) = 4 [pid 8425] <... dup resumed>) = 4 [pid 8429] <... prctl resumed>) = 0 [pid 8428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8426] close(3 [pid 8429] setpgid(0, 0 [pid 8427] <... openat resumed>) = 3 [pid 8426] <... close resumed>) = 0 [pid 8425] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8429] <... setpgid resumed>) = 0 [pid 8428] <... openat resumed>) = 3 [pid 8426] write(1, "executing program\n", 18executing program [pid 8427] write(3, "1000", 4 [pid 8429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8428] write(3, "1000", 4 [pid 8426] <... write resumed>) = 18 [pid 8425] <... mmap resumed>) = 0x20000000 [pid 8428] <... write resumed>) = 4 [pid 8427] <... write resumed>) = 4 [pid 8428] close(3 [pid 8427] close(3 [pid 8426] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8429] <... openat resumed>) = 3 [pid 8428] <... close resumed>) = 0 executing program executing program [pid 8427] <... close resumed>) = 0 [pid 8428] write(1, "executing program\n", 18 [pid 8427] write(1, "executing program\n", 18 [pid 8428] <... write resumed>) = 18 [pid 8427] <... write resumed>) = 18 [pid 8428] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8427] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8426] <... openat resumed>) = 3 [pid 8429] write(3, "1000", 4) = 4 [pid 8428] <... openat resumed>) = 3 [pid 8427] <... openat resumed>) = 3 [pid 8426] dup(3 [pid 8427] dup(3 [pid 8428] dup(3 [pid 8427] <... dup resumed>) = 4 [pid 8428] <... dup resumed>) = 4 [pid 8427] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8429] close(3 [pid 8428] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8427] <... mmap resumed>) = 0x20000000 [pid 8426] <... dup resumed>) = 4 [pid 8425] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8429] <... close resumed>) = 0 [pid 8426] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8429] write(1, "executing program\n", 18executing program [pid 8426] <... mmap resumed>) = 0x20000000 [pid 8425] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] <... write resumed>) = 18 [pid 8428] <... mmap resumed>) = 0x20000000 [pid 8427] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8429] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8428] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8427] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8427] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8426] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8425] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8429] <... openat resumed>) = 3 [pid 8428] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8427] <... madvise resumed>) = 0 [pid 8426] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... madvise resumed>) = 0 [pid 8427] ioctl(4, BLKRRPART [pid 8429] dup(3 [pid 8426] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8429] <... dup resumed>) = 4 [pid 8428] ioctl(4, BLKRRPART [pid 8425] <... madvise resumed>) = 0 [pid 8429] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8426] <... madvise resumed>) = 0 [pid 8425] ioctl(4, BLKRRPART [pid 8429] <... mmap resumed>) = 0x20000000 [pid 8426] ioctl(4, BLKRRPART [pid 8429] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8428] <... ioctl resumed>) = 0 [pid 8427] <... ioctl resumed>) = 0 [pid 8426] <... ioctl resumed>) = 0 [pid 8425] <... ioctl resumed>) = 0 [pid 8429] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8427] exit_group(0 [pid 8426] exit_group(0 [pid 8429] <... madvise resumed>) = 0 [pid 8428] exit_group(0 [pid 8425] exit_group(0 [pid 8429] ioctl(4, BLKRRPART [pid 8428] <... exit_group resumed>) = ? [pid 8427] <... exit_group resumed>) = ? [pid 8426] <... exit_group resumed>) = ? [pid 8425] <... exit_group resumed>) = ? [pid 8428] +++ exited with 0 +++ [pid 8426] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8429] <... ioctl resumed>) = 0 [pid 8429] exit_group(0) = ? [pid 8427] +++ exited with 0 +++ [pid 8425] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8429] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8430 attached [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8430 [pid 8430] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8430] <... set_robust_list resumed>) = 0 [pid 8430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8430] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8430] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8431 attached [pid 8430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8434 attached ./strace-static-x86_64: Process 8433 attached ./strace-static-x86_64: Process 8432 attached [pid 8431] set_robust_list(0x55555cbbb660, 24 [pid 8430] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8431 [pid 8434] set_robust_list(0x55555cbbb660, 24 [pid 8433] set_robust_list(0x55555cbbb660, 24 [pid 8432] set_robust_list(0x55555cbbb660, 24 [pid 8431] <... set_robust_list resumed>) = 0 [pid 8430] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8432 [pid 8434] <... set_robust_list resumed>) = 0 [pid 8433] <... set_robust_list resumed>) = 0 [pid 8432] <... set_robust_list resumed>) = 0 [pid 8431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8433 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8434 [pid 8434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8430] <... write resumed>) = 4 [pid 8433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8434] <... prctl resumed>) = 0 [pid 8433] setpgid(0, 0 [pid 8432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8431] <... prctl resumed>) = 0 [pid 8430] close(3 [pid 8434] setpgid(0, 0) = 0 [pid 8433] <... setpgid resumed>) = 0 [pid 8432] <... prctl resumed>) = 0 [pid 8430] <... close resumed>) = 0 [pid 8431] setpgid(0, 0 [pid 8434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8432] setpgid(0, 0 [pid 8434] <... openat resumed>) = 3 [pid 8433] <... openat resumed>) = 3 [pid 8432] <... setpgid resumed>) = 0 executing program [pid 8431] <... setpgid resumed>) = 0 [pid 8430] write(1, "executing program\n", 18 [pid 8434] write(3, "1000", 4 [pid 8433] write(3, "1000", 4 [pid 8432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8434] <... write resumed>) = 4 [pid 8434] close(3 [pid 8433] <... write resumed>) = 4 [pid 8432] <... openat resumed>) = 3 [pid 8430] <... write resumed>) = 18 [pid 8433] close(3 [pid 8434] <... close resumed>) = 0 [pid 8433] <... close resumed>) = 0 [pid 8430] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8434] write(1, "executing program\n", 18executing program executing program [pid 8433] write(1, "executing program\n", 18 [pid 8431] <... openat resumed>) = 3 [pid 8430] <... openat resumed>) = 3 [pid 8434] <... write resumed>) = 18 [pid 8433] <... write resumed>) = 18 [pid 8432] write(3, "1000", 4 [pid 8434] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8433] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8432] <... write resumed>) = 4 [pid 8430] dup(3 [pid 8433] <... openat resumed>) = 3 [pid 8432] close(3 [pid 8430] <... dup resumed>) = 4 [pid 8433] dup(3 [pid 8432] <... close resumed>) = 0 [pid 8430] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8433] <... dup resumed>) = 4 [pid 8432] write(1, "executing program\n", 18 [pid 8431] write(3, "1000", 4 [pid 8430] <... mmap resumed>) = 0x20000000 [pid 8434] <... openat resumed>) = 3 [pid 8431] <... write resumed>) = 4 [pid 8434] dup(3 [pid 8433] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8432] <... write resumed>) = 18 [pid 8431] close(3 [pid 8434] <... dup resumed>) = 4 [pid 8433] <... mmap resumed>) = 0x20000000 [pid 8432] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8434] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8432] <... openat resumed>) = 3 [pid 8431] <... close resumed>) = 0 [pid 8432] dup(3 [pid 8434] <... mmap resumed>) = 0x20000000 [pid 8433] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8432] <... dup resumed>) = 4 executing program [pid 8431] write(1, "executing program\n", 18 [pid 8430] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8431] <... write resumed>) = 18 [pid 8434] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8433] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8432] <... mmap resumed>) = 0x20000000 [pid 8430] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... madvise resumed>) = 0 [pid 8431] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8434] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8430] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8434] <... madvise resumed>) = 0 [pid 8430] <... madvise resumed>) = 0 [pid 8434] ioctl(4, BLKRRPART [pid 8430] ioctl(4, BLKRRPART [pid 8433] ioctl(4, BLKRRPART [pid 8432] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8432] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8432] ioctl(4, BLKRRPART [pid 8433] <... ioctl resumed>) = 0 [pid 8431] <... openat resumed>) = 3 [pid 8434] <... ioctl resumed>) = 0 [pid 8433] exit_group(0 [pid 8434] exit_group(0 [pid 8432] <... ioctl resumed>) = 0 [pid 8431] dup(3 [pid 8430] <... ioctl resumed>) = 0 [pid 8433] <... exit_group resumed>) = ? [pid 8432] exit_group(0 [pid 8431] <... dup resumed>) = 4 [pid 8434] <... exit_group resumed>) = ? [pid 8430] exit_group(0 [pid 8433] +++ exited with 0 +++ [pid 8432] <... exit_group resumed>) = ? [pid 8431] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8434] +++ exited with 0 +++ [pid 8431] <... mmap resumed>) = 0x20000000 [pid 8430] <... exit_group resumed>) = ? [pid 8432] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8431] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8430] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8431] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8431] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8431] ioctl(4, BLKRRPART [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8435 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8436 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8436 ./strace-static-x86_64: Process 8437 attached [pid 8436] set_robust_list(0x55555cbbb660, 24 [pid 8435] set_robust_list(0x55555cbbb660, 24 [pid 8431] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8435 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8436] <... set_robust_list resumed>) = 0 [pid 8435] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8437 [pid 8437] set_robust_list(0x55555cbbb660, 24 [pid 8436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8431] exit_group(0 [pid 8437] <... set_robust_list resumed>) = 0 [pid 8431] <... exit_group resumed>) = ? [pid 8436] <... prctl resumed>) = 0 [pid 8435] <... prctl resumed>) = 0 [pid 8437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8436] setpgid(0, 0 [pid 8435] setpgid(0, 0 [pid 8436] <... setpgid resumed>) = 0 [pid 8435] <... setpgid resumed>) = 0 [pid 8436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8436] <... openat resumed>) = 3 executing program executing program [pid 8437] <... prctl resumed>) = 0 [pid 8435] <... openat resumed>) = 3 [pid 8431] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8437] setpgid(0, 0 [pid 8436] write(3, "1000", 4 [pid 8435] write(3, "1000", 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8437] <... setpgid resumed>) = 0 [pid 8436] <... write resumed>) = 4 [pid 8435] <... write resumed>) = 4 [pid 8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8436] close(3 [pid 8435] close(3 [pid 8436] <... close resumed>) = 0 [pid 8435] <... close resumed>) = 0 [pid 8437] <... openat resumed>) = 3 [pid 8437] write(3, "1000", 4 [pid 8436] write(1, "executing program\n", 18 [pid 8435] write(1, "executing program\n", 18 [pid 8437] <... write resumed>) = 4 [pid 8436] <... write resumed>) = 18 [pid 8435] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8438 attached [pid 8437] close(3 [pid 8436] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8435] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8438 ./strace-static-x86_64: Process 8439 attached [pid 8438] set_robust_list(0x55555cbbb660, 24 [pid 8437] <... close resumed>) = 0 executing program [pid 8438] <... set_robust_list resumed>) = 0 [pid 8437] write(1, "executing program\n", 18 [pid 8436] <... openat resumed>) = 3 [pid 8435] <... openat resumed>) = 3 [pid 8439] set_robust_list(0x55555cbbb660, 24 [pid 8438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8437] <... write resumed>) = 18 [pid 8439] <... set_robust_list resumed>) = 0 [pid 8438] <... prctl resumed>) = 0 [pid 8437] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8436] dup(3 [pid 8435] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8439 [pid 8439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8438] setpgid(0, 0 [pid 8437] <... openat resumed>) = 3 [pid 8439] <... prctl resumed>) = 0 [pid 8438] <... setpgid resumed>) = 0 [pid 8437] dup(3 [pid 8436] <... dup resumed>) = 4 [pid 8435] <... dup resumed>) = 4 [pid 8439] setpgid(0, 0 [pid 8438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8437] <... dup resumed>) = 4 [pid 8436] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8435] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8437] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8436] <... mmap resumed>) = 0x20000000 [pid 8439] <... setpgid resumed>) = 0 [pid 8437] <... mmap resumed>) = 0x20000000 [pid 8435] <... mmap resumed>) = 0x20000000 [pid 8439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8438] <... openat resumed>) = 3 [pid 8439] <... openat resumed>) = 3 [pid 8438] write(3, "1000", 4 [pid 8436] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8437] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8438] <... write resumed>) = 4 [pid 8436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8438] close(3 [pid 8436] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8435] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8438] <... close resumed>) = 0 [pid 8437] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8438] write(1, "executing program\n", 18executing program executing program [pid 8436] <... madvise resumed>) = 0 [pid 8435] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8438] <... write resumed>) = 18 [pid 8437] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8436] ioctl(4, BLKRRPART [pid 8435] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8439] write(3, "1000", 4 [pid 8438] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8439] <... write resumed>) = 4 [pid 8439] close(3) = 0 [pid 8437] <... madvise resumed>) = 0 [pid 8435] <... madvise resumed>) = 0 [pid 8439] write(1, "executing program\n", 18 [pid 8437] ioctl(4, BLKRRPART [pid 8439] <... write resumed>) = 18 [pid 8435] ioctl(4, BLKRRPART [pid 8439] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8436] <... ioctl resumed>) = 0 [pid 8439] <... openat resumed>) = 3 [pid 8438] <... openat resumed>) = 3 [pid 8437] <... ioctl resumed>) = 0 [pid 8436] exit_group(0 [pid 8435] <... ioctl resumed>) = 0 [pid 8439] dup(3 [pid 8438] dup(3 [pid 8437] exit_group(0 [pid 8435] exit_group(0 [pid 8439] <... dup resumed>) = 4 [pid 8438] <... dup resumed>) = 4 [pid 8437] <... exit_group resumed>) = ? [pid 8436] <... exit_group resumed>) = ? [pid 8439] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8438] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8437] +++ exited with 0 +++ [pid 8436] +++ exited with 0 +++ [pid 8435] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8439] <... mmap resumed>) = 0x20000000 [pid 8438] <... mmap resumed>) = 0x20000000 [pid 8438] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8439] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8435] +++ exited with 0 +++ [pid 8438] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8438] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8438] <... madvise resumed>) = 0 [pid 8439] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8438] ioctl(4, BLKRRPART [pid 8439] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8440 attached [pid 8439] <... madvise resumed>) = 0 [pid 8439] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8441 attached [pid 8440] set_robust_list(0x55555cbbb660, 24 [pid 8439] <... ioctl resumed>) = 0 [pid 8438] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8441 [pid 8441] set_robust_list(0x55555cbbb660, 24 [pid 8440] <... set_robust_list resumed>) = 0 [pid 8440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8438] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8440 [pid 8440] <... prctl resumed>) = 0 [pid 8438] <... exit_group resumed>) = ? [pid 8440] setpgid(0, 0./strace-static-x86_64: Process 8442 attached [pid 8441] <... set_robust_list resumed>) = 0 [pid 8439] exit_group(0 [pid 8438] +++ exited with 0 +++ [pid 8441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8440] <... setpgid resumed>) = 0 [pid 8441] <... prctl resumed>) = 0 [pid 8439] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8442] set_robust_list(0x55555cbbb660, 24 [pid 8441] setpgid(0, 0 [pid 8440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8439] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8442 [pid 8441] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8443 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8442] <... set_robust_list resumed>) = 0 [pid 8441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8440] <... openat resumed>) = 3 [pid 8443] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8441] <... openat resumed>) = 3 [pid 8442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8441] write(3, "1000", 4 [pid 8440] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8443 [pid 8443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8442] <... prctl resumed>) = 0 [pid 8441] <... write resumed>) = 4 [pid 8440] <... write resumed>) = 4 [pid 8443] <... prctl resumed>) = 0 [pid 8442] setpgid(0, 0 [pid 8441] close(3 [pid 8440] close(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8443] setpgid(0, 0 [pid 8442] <... setpgid resumed>) = 0 [pid 8441] <... close resumed>) = 0 [pid 8440] <... close resumed>) = 0 [pid 8443] <... setpgid resumed>) = 0 [pid 8441] write(1, "executing program\n", 18 [pid 8440] write(1, "executing program\n", 18./strace-static-x86_64: Process 8444 attached [pid 8443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program ) = 3 [pid 8442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8441] <... write resumed>) = 18 [pid 8440] <... write resumed>) = 18 [pid 8444] set_robust_list(0x55555cbbb660, 24 [pid 8443] write(3, "1000", 4 [pid 8444] <... set_robust_list resumed>) = 0 [pid 8443] <... write resumed>) = 4 [pid 8442] <... openat resumed>) = 3 [pid 8441] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8440] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8444 [pid 8444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8443] close(3 [pid 8442] write(3, "1000", 4 [pid 8441] <... openat resumed>) = 3 [pid 8440] <... openat resumed>) = 3 executing program [pid 8443] <... close resumed>) = 0 [pid 8443] write(1, "executing program\n", 18) = 18 executing program [pid 8444] <... prctl resumed>) = 0 [pid 8443] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8441] dup(3 [pid 8444] setpgid(0, 0 [pid 8442] <... write resumed>) = 4 [pid 8440] dup(3 [pid 8441] <... dup resumed>) = 4 [pid 8442] close(3 [pid 8444] <... setpgid resumed>) = 0 [pid 8441] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8440] <... dup resumed>) = 4 [pid 8442] <... close resumed>) = 0 [pid 8440] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8442] write(1, "executing program\n", 18 [pid 8443] <... openat resumed>) = 3 [pid 8443] dup(3 [pid 8442] <... write resumed>) = 18 [pid 8441] <... mmap resumed>) = 0x20000000 [pid 8443] <... dup resumed>) = 4 [pid 8444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8443] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8442] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8440] <... mmap resumed>) = 0x20000000 [pid 8444] <... openat resumed>) = 3 [pid 8443] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8442] <... openat resumed>) = 3 [pid 8444] write(3, "1000", 4 [pid 8443] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] dup(3 [pid 8441] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8440] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8444] <... write resumed>) = 4 [pid 8443] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8442] <... dup resumed>) = 4 [pid 8441] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8444] close(3 [pid 8443] <... madvise resumed>) = 0 [pid 8442] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8441] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8440] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8444] <... close resumed>) = 0 [pid 8443] ioctl(4, BLKRRPART [pid 8442] <... mmap resumed>) = 0x20000000 [pid 8440] <... madvise resumed>) = 0 [pid 8444] write(1, "executing program\n", 18 [pid 8441] <... madvise resumed>) = 0 [pid 8440] ioctl(4, BLKRRPART [pid 8444] <... write resumed>) = 18 [pid 8442] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8441] ioctl(4, BLKRRPART [pid 8444] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8442] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8444] <... openat resumed>) = 3 [pid 8442] <... madvise resumed>) = 0 [pid 8442] ioctl(4, BLKRRPART [pid 8444] dup(3 [pid 8443] <... ioctl resumed>) = 0 [pid 8444] <... dup resumed>) = 4 [pid 8443] exit_group(0 [pid 8444] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8443] <... exit_group resumed>) = ? [pid 8440] <... ioctl resumed>) = 0 [pid 8444] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8442] <... ioctl resumed>) = 0 [pid 8443] +++ exited with 0 +++ [pid 8441] <... ioctl resumed>) = 0 [pid 8440] exit_group(0 [pid 8444] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8444] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8441] exit_group(0 [pid 8440] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8444] <... madvise resumed>) = 0 [pid 8442] exit_group(0 [pid 8441] <... exit_group resumed>) = ? [pid 8444] ioctl(4, BLKRRPART [pid 8442] <... exit_group resumed>) = ? [pid 8444] <... ioctl resumed>) = 0 [pid 8441] +++ exited with 0 +++ [pid 8440] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8445 attached [pid 8444] exit_group(0 [pid 8442] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8446 attached [pid 8445] set_robust_list(0x55555cbbb660, 24 [pid 8444] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8442, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8446] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8446 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8446] <... set_robust_list resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8445] <... set_robust_list resumed>) = 0 [pid 8444] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8445 [pid 8446] setpgid(0, 0 [pid 8445] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8447 attached [pid 8446] <... setpgid resumed>) = 0 [pid 8445] <... prctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8447] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8447 [pid 8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8445] setpgid(0, 0 [pid 8447] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8446] <... openat resumed>) = 3 [pid 8445] <... setpgid resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8448 attached [pid 8447] <... prctl resumed>) = 0 [pid 8445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8447] setpgid(0, 0 [pid 8448] set_robust_list(0x55555cbbb660, 24 [pid 8447] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8448 [pid 8447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8449 attached ) = 3 [pid 8448] <... set_robust_list resumed>) = 0 [pid 8448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8448] setpgid(0, 0 [pid 8447] write(3, "1000", 4 [pid 8448] <... setpgid resumed>) = 0 [pid 8449] set_robust_list(0x55555cbbb660, 24 [pid 8447] <... write resumed>) = 4 [pid 8446] write(3, "1000", 4 [pid 8445] <... openat resumed>) = 3 [pid 8448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8449] <... set_robust_list resumed>) = 0 [pid 8447] close(3 [pid 8449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8448] <... openat resumed>) = 3 [pid 8446] <... write resumed>) = 4 [pid 8445] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8449 [pid 8447] <... close resumed>) = 0 [pid 8449] <... prctl resumed>) = 0 executing program [pid 8445] <... write resumed>) = 4 [pid 8447] write(1, "executing program\n", 18 [pid 8449] setpgid(0, 0 [pid 8448] write(3, "1000", 4 [pid 8447] <... write resumed>) = 18 [pid 8446] close(3 [pid 8445] close(3 [pid 8449] <... setpgid resumed>) = 0 [pid 8448] <... write resumed>) = 4 [pid 8446] <... close resumed>) = 0 [pid 8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8447] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program executing program [pid 8446] write(1, "executing program\n", 18 [pid 8445] <... close resumed>) = 0 [pid 8448] close(3 [pid 8445] write(1, "executing program\n", 18 [pid 8449] <... openat resumed>) = 3 [pid 8448] <... close resumed>) = 0 [pid 8447] <... openat resumed>) = 3 [pid 8446] <... write resumed>) = 18 executing program [pid 8445] <... write resumed>) = 18 [pid 8448] write(1, "executing program\n", 18 [pid 8449] write(3, "1000", 4 [pid 8448] <... write resumed>) = 18 [pid 8447] dup(3 [pid 8446] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8445] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8449] <... write resumed>) = 4 [pid 8448] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8447] <... dup resumed>) = 4 [pid 8446] <... openat resumed>) = 3 [pid 8445] <... openat resumed>) = 3 [pid 8449] close(3 [pid 8447] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8446] dup(3 [pid 8449] <... close resumed>) = 0 [pid 8448] <... openat resumed>) = 3 executing program [pid 8445] dup(3 [pid 8449] write(1, "executing program\n", 18 [pid 8447] <... mmap resumed>) = 0x20000000 [pid 8446] <... dup resumed>) = 4 [pid 8445] <... dup resumed>) = 4 [pid 8449] <... write resumed>) = 18 [pid 8448] dup(3 [pid 8445] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8446] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8449] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8448] <... dup resumed>) = 4 [pid 8446] <... mmap resumed>) = 0x20000000 [pid 8449] <... openat resumed>) = 3 [pid 8448] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8445] <... mmap resumed>) = 0x20000000 [pid 8448] <... mmap resumed>) = 0x20000000 [pid 8447] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8446] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8449] dup(3 [pid 8447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... dup resumed>) = 4 [pid 8446] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8449] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8448] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8447] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8446] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8445] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] <... madvise resumed>) = 0 [pid 8445] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8446] ioctl(4, BLKRRPART [pid 8445] <... madvise resumed>) = 0 [pid 8445] ioctl(4, BLKRRPART [pid 8449] <... mmap resumed>) = 0x20000000 [pid 8448] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] <... madvise resumed>) = 0 [pid 8446] <... ioctl resumed>) = 0 [pid 8445] <... ioctl resumed>) = 0 [pid 8449] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8448] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8447] ioctl(4, BLKRRPART [pid 8446] exit_group(0 [pid 8445] exit_group(0 [pid 8449] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... madvise resumed>) = 0 [pid 8449] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8448] ioctl(4, BLKRRPART [pid 8449] <... madvise resumed>) = 0 [pid 8447] <... ioctl resumed>) = 0 [pid 8446] <... exit_group resumed>) = ? [pid 8445] <... exit_group resumed>) = ? [pid 8447] exit_group(0) = ? [pid 8449] ioctl(4, BLKRRPART [pid 8446] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8449] <... ioctl resumed>) = 0 [pid 8448] <... ioctl resumed>) = 0 [pid 8447] +++ exited with 0 +++ [pid 8445] +++ exited with 0 +++ [pid 8449] exit_group(0 [pid 8448] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8448] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8450 attached [pid 8449] <... exit_group resumed>) = ? [pid 8450] set_robust_list(0x55555cbbb660, 24 [pid 8448] +++ exited with 0 +++ [pid 8450] <... set_robust_list resumed>) = 0 [pid 8450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8449] +++ exited with 0 +++ [pid 8450] <... prctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8450] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8450 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8450] <... setpgid resumed>) = 0 [pid 8450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8451 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 8450] write(3, "1000", 4) = 4 [pid 8450] close(3) = 0 [pid 8450] write(1, "executing program\n", 18executing program [pid 8451] set_robust_list(0x55555cbbb660, 24 [pid 8450] <... write resumed>) = 18 [pid 8451] <... set_robust_list resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8450] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] <... restart_syscall resumed>) = 0 [pid 8450] <... openat resumed>) = 3 [pid 8450] dup(3) = 4 ./strace-static-x86_64: Process 8453 attached ./strace-static-x86_64: Process 8452 attached [pid 8451] <... prctl resumed>) = 0 [pid 8450] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8451 [pid 8453] set_robust_list(0x55555cbbb660, 24 [pid 8452] set_robust_list(0x55555cbbb660, 24 [pid 8451] setpgid(0, 0 [pid 8450] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8452 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8453 [pid 8453] <... set_robust_list resumed>) = 0 [pid 8452] <... set_robust_list resumed>) = 0 [pid 8451] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8454 attached [pid 8453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8454] set_robust_list(0x55555cbbb660, 24 [pid 8452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8453] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8454 [pid 8454] <... set_robust_list resumed>) = 0 [pid 8453] setpgid(0, 0 [pid 8452] setpgid(0, 0 [pid 8451] <... openat resumed>) = 3 [pid 8454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8453] <... setpgid resumed>) = 0 [pid 8452] <... setpgid resumed>) = 0 [pid 8450] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8454] <... prctl resumed>) = 0 [pid 8454] setpgid(0, 0 [pid 8451] write(3, "1000", 4 [pid 8453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8450] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... setpgid resumed>) = 0 executing program [pid 8451] <... write resumed>) = 4 [pid 8454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8451] close(3) = 0 [pid 8451] write(1, "executing program\n", 18 [pid 8454] <... openat resumed>) = 3 [pid 8453] <... openat resumed>) = 3 [pid 8452] <... openat resumed>) = 3 [pid 8451] <... write resumed>) = 18 [pid 8450] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8451] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8454] write(3, "1000", 4 [pid 8453] write(3, "1000", 4 [pid 8452] write(3, "1000", 4 [pid 8450] <... madvise resumed>) = 0 [pid 8453] <... write resumed>) = 4 [pid 8452] <... write resumed>) = 4 [pid 8450] ioctl(4, BLKRRPART [pid 8454] <... write resumed>) = 4 [pid 8453] close(3 [pid 8452] close(3 [pid 8451] <... openat resumed>) = 3 [pid 8454] close(3 [pid 8453] <... close resumed>) = 0 [pid 8452] <... close resumed>) = 0 [pid 8451] dup(3 [pid 8454] <... close resumed>) = 0 executing program [pid 8454] write(1, "executing program\n", 18 [pid 8451] <... dup resumed>) = 4 [pid 8454] <... write resumed>) = 18 [pid 8451] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8454] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8451] <... mmap resumed>) = 0x20000000 executing program [pid 8453] write(1, "executing program\n", 18 [pid 8452] write(1, "executing program\n", 18 [pid 8451] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8453] <... write resumed>) = 18 executing program [pid 8453] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8452] <... write resumed>) = 18 [pid 8451] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8452] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8451] <... madvise resumed>) = 0 [pid 8451] ioctl(4, BLKRRPART [pid 8454] <... openat resumed>) = 3 [pid 8453] <... openat resumed>) = 3 [pid 8452] <... openat resumed>) = 3 [pid 8450] <... ioctl resumed>) = 0 [pid 8452] dup(3 [pid 8454] dup(3 [pid 8453] dup(3 [pid 8452] <... dup resumed>) = 4 [pid 8454] <... dup resumed>) = 4 [pid 8452] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8450] exit_group(0 [pid 8454] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8450] <... exit_group resumed>) = ? [pid 8454] <... mmap resumed>) = 0x20000000 [pid 8453] <... dup resumed>) = 4 [pid 8452] <... mmap resumed>) = 0x20000000 [pid 8453] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8452] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8453] <... mmap resumed>) = 0x20000000 [pid 8452] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8453] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8454] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] ioctl(4, BLKRRPART [pid 8451] <... ioctl resumed>) = 0 [pid 8450] +++ exited with 0 +++ [pid 8454] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8454] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8453] ioctl(4, BLKRRPART [pid 8451] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8454] <... madvise resumed>) = 0 [pid 8451] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8454] ioctl(4, BLKRRPART [pid 8453] <... ioctl resumed>) = 0 [pid 8454] <... ioctl resumed>) = 0 [pid 8452] <... ioctl resumed>) = 0 [pid 8451] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 8454] exit_group(0 [pid 8453] exit_group(0 [pid 8452] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8454] <... exit_group resumed>) = ? [pid 8452] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8454] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8455 attached ./strace-static-x86_64: Process 8456 attached [pid 8453] <... exit_group resumed>) = ? [pid 8452] +++ exited with 0 +++ [pid 8455] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8456 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8454, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8456] set_robust_list(0x55555cbbb660, 24 [pid 8455] <... set_robust_list resumed>) = 0 [pid 8453] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8455 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8456] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8458 attached ./strace-static-x86_64: Process 8457 attached [pid 8456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8458] set_robust_list(0x55555cbbb660, 24 [pid 8457] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8457 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8458 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8458] <... set_robust_list resumed>) = 0 [pid 8457] <... set_robust_list resumed>) = 0 [pid 8456] <... prctl resumed>) = 0 [pid 8455] <... prctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8455] setpgid(0, 0 [pid 8456] setpgid(0, 0 [pid 8458] <... prctl resumed>) = 0 [pid 8457] <... prctl resumed>) = 0 [pid 8456] <... setpgid resumed>) = 0 [pid 8455] <... setpgid resumed>) = 0 [pid 8458] setpgid(0, 0 [pid 8457] setpgid(0, 0 [pid 8456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8457] <... setpgid resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8458] <... setpgid resumed>) = 0 [pid 8458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8455] <... openat resumed>) = 3 [pid 8458] <... openat resumed>) = 3 [pid 8457] <... openat resumed>) = 3 [pid 8456] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8459 attached [pid 8458] write(3, "1000", 4 [pid 8455] write(3, "1000", 4 [pid 8457] write(3, "1000", 4 [pid 8459] set_robust_list(0x55555cbbb660, 24 [pid 8458] <... write resumed>) = 4 [pid 8456] write(3, "1000", 4 [pid 8457] <... write resumed>) = 4 [pid 8455] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8459 [pid 8459] <... set_robust_list resumed>) = 0 [pid 8459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8458] close(3 [pid 8457] close(3 [pid 8456] <... write resumed>) = 4 [pid 8455] close(3 [pid 8459] <... prctl resumed>) = 0 [pid 8458] <... close resumed>) = 0 [pid 8457] <... close resumed>) = 0 [pid 8456] close(3 [pid 8455] <... close resumed>) = 0 [pid 8459] setpgid(0, 0 [pid 8458] write(1, "executing program\n", 18 executing program executing program executing program [pid 8457] write(1, "executing program\n", 18 [pid 8456] <... close resumed>) = 0 [pid 8455] write(1, "executing program\n", 18 [pid 8459] <... setpgid resumed>) = 0 [pid 8458] <... write resumed>) = 18 [pid 8457] <... write resumed>) = 18 [pid 8456] write(1, "executing program\n", 18 [pid 8455] <... write resumed>) = 18 [pid 8459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8458] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program ) = 3 [pid 8457] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8456] <... write resumed>) = 18 [pid 8455] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8459] <... openat resumed>) = 3 [pid 8456] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8458] dup(3 [pid 8455] <... openat resumed>) = 3 [pid 8458] <... dup resumed>) = 4 [pid 8457] <... openat resumed>) = 3 [pid 8459] write(3, "1000", 4 [pid 8458] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8457] dup(3 [pid 8456] <... openat resumed>) = 3 [pid 8455] dup(3 [pid 8459] <... write resumed>) = 4 [pid 8459] close(3 [pid 8458] <... mmap resumed>) = 0x20000000 [pid 8457] <... dup resumed>) = 4 [pid 8456] dup(3 [pid 8455] <... dup resumed>) = 4 [pid 8459] <... close resumed>) = 0 [pid 8457] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8455] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8456] <... dup resumed>) = 4 [pid 8457] <... mmap resumed>) = 0x20000000 executing program [pid 8459] write(1, "executing program\n", 18 [pid 8458] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8456] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8455] <... mmap resumed>) = 0x20000000 [pid 8459] <... write resumed>) = 18 [pid 8458] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8457] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8456] <... mmap resumed>) = 0x20000000 [pid 8459] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8458] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8457] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8455] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8459] <... openat resumed>) = 3 [pid 8458] <... madvise resumed>) = 0 [pid 8457] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8458] ioctl(4, BLKRRPART [pid 8457] <... madvise resumed>) = 0 [pid 8456] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8455] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8459] dup(3 [pid 8457] ioctl(4, BLKRRPART [pid 8456] <... madvise resumed>) = 0 [pid 8455] <... madvise resumed>) = 0 [pid 8459] <... dup resumed>) = 4 [pid 8456] ioctl(4, BLKRRPART [pid 8455] ioctl(4, BLKRRPART [pid 8459] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8459] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8458] <... ioctl resumed>) = 0 [pid 8457] <... ioctl resumed>) = 0 [pid 8456] <... ioctl resumed>) = 0 [pid 8455] <... ioctl resumed>) = 0 [pid 8459] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8459] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8459] ioctl(4, BLKRRPART [pid 8458] exit_group(0 [pid 8455] exit_group(0 [pid 8457] exit_group(0 [pid 8455] <... exit_group resumed>) = ? [pid 8458] <... exit_group resumed>) = ? [pid 8457] <... exit_group resumed>) = ? [pid 8456] exit_group(0 [pid 8459] <... ioctl resumed>) = 0 [pid 8458] +++ exited with 0 +++ [pid 8455] +++ exited with 0 +++ [pid 8459] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8459] <... exit_group resumed>) = ? [pid 8459] +++ exited with 0 +++ [pid 8457] +++ exited with 0 +++ [pid 8456] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8456] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8456, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8460 attached [pid 8460] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8460 [pid 8460] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8461 attached [pid 8460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8461] set_robust_list(0x55555cbbb660, 24 [pid 8460] <... prctl resumed>) = 0 [pid 8460] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8464 attached ./strace-static-x86_64: Process 8463 attached ./strace-static-x86_64: Process 8462 attached [pid 8461] <... set_robust_list resumed>) = 0 [pid 8460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8464] set_robust_list(0x55555cbbb660, 24 [pid 8463] set_robust_list(0x55555cbbb660, 24 [pid 8462] set_robust_list(0x55555cbbb660, 24 [pid 8463] <... set_robust_list resumed>) = 0 [pid 8462] <... set_robust_list resumed>) = 0 [pid 8461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8461 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8462 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8463 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8464 [pid 8464] <... set_robust_list resumed>) = 0 [pid 8463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8460] <... openat resumed>) = 3 [pid 8461] <... prctl resumed>) = 0 [pid 8464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8461] setpgid(0, 0 [pid 8464] <... prctl resumed>) = 0 [pid 8463] <... prctl resumed>) = 0 [pid 8462] <... prctl resumed>) = 0 [pid 8461] <... setpgid resumed>) = 0 [pid 8460] write(3, "1000", 4 [pid 8464] setpgid(0, 0 [pid 8463] setpgid(0, 0 [pid 8462] setpgid(0, 0 [pid 8464] <... setpgid resumed>) = 0 [pid 8463] <... setpgid resumed>) = 0 [pid 8462] <... setpgid resumed>) = 0 [pid 8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8460] <... write resumed>) = 4 [pid 8463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8461] <... openat resumed>) = 3 [pid 8460] close(3 [pid 8464] <... openat resumed>) = 3 [pid 8460] <... close resumed>) = 0 executing program [pid 8460] write(1, "executing program\n", 18 [pid 8464] write(3, "1000", 4 [pid 8463] <... openat resumed>) = 3 [pid 8462] <... openat resumed>) = 3 [pid 8461] write(3, "1000", 4 [pid 8460] <... write resumed>) = 18 [pid 8464] <... write resumed>) = 4 [pid 8463] write(3, "1000", 4 [pid 8462] write(3, "1000", 4 [pid 8461] <... write resumed>) = 4 [pid 8460] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8464] close(3 [pid 8463] <... write resumed>) = 4 [pid 8462] <... write resumed>) = 4 [pid 8461] close(3 [pid 8463] close(3 [pid 8462] close(3 [pid 8461] <... close resumed>) = 0 [pid 8460] <... openat resumed>) = 3 [pid 8464] <... close resumed>) = 0 [pid 8463] <... close resumed>) = 0 [pid 8462] <... close resumed>) = 0 [pid 8461] write(1, "executing program\n", 18executing program executing program [pid 8460] dup(3 [pid 8464] write(1, "executing program\n", 18 [pid 8463] write(1, "executing program\n", 18 [pid 8462] write(1, "executing program\n", 18 [pid 8461] <... write resumed>) = 18 [pid 8464] <... write resumed>) = 18 executing program executing program [pid 8464] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8463] <... write resumed>) = 18 [pid 8462] <... write resumed>) = 18 [pid 8461] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8460] <... dup resumed>) = 4 [pid 8464] <... openat resumed>) = 3 [pid 8463] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8462] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8461] <... openat resumed>) = 3 [pid 8460] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8464] dup(3 [pid 8463] <... openat resumed>) = 3 [pid 8460] <... mmap resumed>) = 0x20000000 [pid 8464] <... dup resumed>) = 4 [pid 8462] <... openat resumed>) = 3 [pid 8461] dup(3 [pid 8464] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8463] dup(3 [pid 8462] dup(3 [pid 8461] <... dup resumed>) = 4 [pid 8464] <... mmap resumed>) = 0x20000000 [pid 8463] <... dup resumed>) = 4 [pid 8462] <... dup resumed>) = 4 [pid 8461] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8460] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8464] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8464] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8461] <... mmap resumed>) = 0x20000000 [pid 8464] <... madvise resumed>) = 0 [pid 8463] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8462] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8460] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] ioctl(4, BLKRRPART [pid 8463] <... mmap resumed>) = 0x20000000 [pid 8462] <... mmap resumed>) = 0x20000000 [pid 8461] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8460] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8463] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] <... madvise resumed>) = 0 [pid 8463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8461] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8463] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8461] <... madvise resumed>) = 0 [pid 8463] <... madvise resumed>) = 0 [pid 8461] ioctl(4, BLKRRPART [pid 8463] ioctl(4, BLKRRPART [pid 8464] <... ioctl resumed>) = 0 [pid 8462] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] ioctl(4, BLKRRPART [pid 8464] exit_group(0 [pid 8462] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8462] ioctl(4, BLKRRPART [pid 8464] <... exit_group resumed>) = ? [pid 8463] <... ioctl resumed>) = 0 [pid 8464] +++ exited with 0 +++ [pid 8463] exit_group(0 [pid 8462] <... ioctl resumed>) = 0 [pid 8463] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8462] exit_group(0 [pid 8460] <... ioctl resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8461] <... ioctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8462] <... exit_group resumed>) = ? [pid 8461] exit_group(0) = ? [pid 8463] +++ exited with 0 +++ [pid 8462] +++ exited with 0 +++ [pid 8460] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8460] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8461] +++ exited with 0 +++ [pid 8460] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8466 attached ./strace-static-x86_64: Process 8465 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8466] set_robust_list(0x55555cbbb660, 24 [pid 8465] set_robust_list(0x55555cbbb660, 24 [pid 8466] <... set_robust_list resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8466 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8465 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8465] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8466] <... prctl resumed>) = 0 [pid 8465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8467 attached [pid 8466] setpgid(0, 0 [pid 8465] <... prctl resumed>) = 0 [pid 8465] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8468 attached [pid 8467] set_robust_list(0x55555cbbb660, 24 [pid 8466] <... setpgid resumed>) = 0 [pid 8465] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8467 ./strace-static-x86_64: Process 8469 attached [pid 8468] set_robust_list(0x55555cbbb660, 24 [pid 8467] <... set_robust_list resumed>) = 0 [pid 8465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8469] set_robust_list(0x55555cbbb660, 24 [pid 8468] <... set_robust_list resumed>) = 0 [pid 8467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8465] <... openat resumed>) = 3 [pid 8469] <... set_robust_list resumed>) = 0 [pid 8468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8467] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8468 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8469 [pid 8469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8466] <... openat resumed>) = 3 [pid 8465] write(3, "1000", 4 [pid 8469] <... prctl resumed>) = 0 [pid 8468] <... prctl resumed>) = 0 [pid 8467] setpgid(0, 0 [pid 8469] setpgid(0, 0 [pid 8468] setpgid(0, 0 [pid 8467] <... setpgid resumed>) = 0 [pid 8466] write(3, "1000", 4 [pid 8465] <... write resumed>) = 4 [pid 8469] <... setpgid resumed>) = 0 [pid 8466] <... write resumed>) = 4 [pid 8465] close(3 [pid 8469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8468] <... setpgid resumed>) = 0 [pid 8467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8466] close(3 [pid 8465] <... close resumed>) = 0 [pid 8466] <... close resumed>) = 0 [pid 8469] <... openat resumed>) = 3 [pid 8468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8467] <... openat resumed>) = 3 [pid 8466] write(1, "executing program\n", 18 executing program executing program [pid 8465] write(1, "executing program\n", 18 [pid 8469] write(3, "1000", 4 [pid 8467] write(3, "1000", 4 [pid 8466] <... write resumed>) = 18 [pid 8465] <... write resumed>) = 18 [pid 8469] <... write resumed>) = 4 [pid 8467] <... write resumed>) = 4 [pid 8466] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8465] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8469] close(3 [pid 8467] close(3 [pid 8469] <... close resumed>) = 0 [pid 8466] <... openat resumed>) = 3 executing program [pid 8469] write(1, "executing program\n", 18 [pid 8467] <... close resumed>) = 0 [pid 8466] dup(3 [pid 8465] <... openat resumed>) = 3 executing program [pid 8469] <... write resumed>) = 18 [pid 8468] <... openat resumed>) = 3 [pid 8467] write(1, "executing program\n", 18 [pid 8468] write(3, "1000", 4) = 4 [pid 8469] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8468] close(3executing program [pid 8467] <... write resumed>) = 18 [pid 8466] <... dup resumed>) = 4 [pid 8468] <... close resumed>) = 0 [pid 8465] dup(3 [pid 8466] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8469] <... openat resumed>) = 3 [pid 8468] write(1, "executing program\n", 18) = 18 [pid 8468] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8466] <... mmap resumed>) = 0x20000000 [pid 8468] <... openat resumed>) = 3 [pid 8469] dup(3 [pid 8468] dup(3 [pid 8467] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8466] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8465] <... dup resumed>) = 4 [pid 8469] <... dup resumed>) = 4 [pid 8466] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8468] <... dup resumed>) = 4 [pid 8467] <... openat resumed>) = 3 [pid 8465] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8466] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8469] <... mmap resumed>) = 0x20000000 [pid 8468] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8466] <... madvise resumed>) = 0 [pid 8466] ioctl(4, BLKRRPART [pid 8468] <... mmap resumed>) = 0x20000000 [pid 8465] <... mmap resumed>) = 0x20000000 [pid 8469] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8467] dup(3 [pid 8469] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8467] <... dup resumed>) = 4 [pid 8466] <... ioctl resumed>) = 0 [pid 8465] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8469] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8468] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8466] exit_group(0 [pid 8465] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] <... madvise resumed>) = 0 [pid 8468] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8467] <... mmap resumed>) = 0x20000000 [pid 8465] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8469] ioctl(4, BLKRRPART [pid 8468] <... madvise resumed>) = 0 [pid 8466] <... exit_group resumed>) = ? [pid 8465] <... madvise resumed>) = 0 [pid 8467] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8467] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8467] ioctl(4, BLKRRPART [pid 8468] ioctl(4, BLKRRPART [pid 8465] ioctl(4, BLKRRPART [pid 8466] +++ exited with 0 +++ [pid 8465] <... ioctl resumed>) = 0 [pid 8469] <... ioctl resumed>) = 0 [pid 8468] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8469] exit_group(0) = ? [pid 8467] <... ioctl resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8468] exit_group(0 [pid 8465] exit_group(0) = ? [pid 8467] exit_group(0) = ? [pid 8469] +++ exited with 0 +++ [pid 8468] <... exit_group resumed>) = ? [pid 8465] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8470 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8472 attached [pid 8470] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8471 attached [pid 8472] set_robust_list(0x55555cbbb660, 24 [pid 8470] <... set_robust_list resumed>) = 0 [pid 8468] +++ exited with 0 +++ [pid 8467] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8470 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8471 [pid 8472] <... set_robust_list resumed>) = 0 [pid 8471] set_robust_list(0x55555cbbb660, 24 [pid 8472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8471] <... set_robust_list resumed>) = 0 [pid 8470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8468, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8472 [pid 8472] <... prctl resumed>) = 0 [pid 8471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8470] <... prctl resumed>) = 0 [pid 8472] setpgid(0, 0 [pid 8471] <... prctl resumed>) = 0 [pid 8470] setpgid(0, 0 [pid 8471] setpgid(0, 0 [pid 8470] <... setpgid resumed>) = 0 [pid 8472] <... setpgid resumed>) = 0 [pid 8471] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8471] <... openat resumed>) = 3 [pid 8470] <... openat resumed>) = 3 [pid 8471] write(3, "1000", 4./strace-static-x86_64: Process 8473 attached [pid 8472] <... openat resumed>) = 3 [pid 8471] <... write resumed>) = 4 [pid 8470] write(3, "1000", 4 [pid 8471] close(3) = 0 [pid 8470] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8473 executing program [pid 8471] write(1, "executing program\n", 18 [pid 8470] close(3 [pid 8471] <... write resumed>) = 18 [pid 8470] <... close resumed>) = 0 [pid 8471] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8470] write(1, "executing program\n", 18 [pid 8473] set_robust_list(0x55555cbbb660, 24 [pid 8472] write(3, "1000", 4 [pid 8471] <... openat resumed>) = 3 [pid 8473] <... set_robust_list resumed>) = 0 [pid 8472] <... write resumed>) = 4 [pid 8471] dup(3 [pid 8470] <... write resumed>) = 18 [pid 8473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8472] close(3 [pid 8471] <... dup resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8470] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8473] <... prctl resumed>) = 0 [pid 8472] <... close resumed>) = 0 [pid 8471] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8474 attached [pid 8473] setpgid(0, 0 executing program [pid 8472] write(1, "executing program\n", 18 [pid 8471] <... mmap resumed>) = 0x20000000 [pid 8470] <... openat resumed>) = 3 [pid 8473] <... setpgid resumed>) = 0 [pid 8472] <... write resumed>) = 18 [pid 8474] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8472] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8470] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8474 [pid 8474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8471] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8470] <... dup resumed>) = 4 [pid 8474] <... prctl resumed>) = 0 [pid 8471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8472] <... openat resumed>) = 3 [pid 8474] setpgid(0, 0 [pid 8471] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8470] <... mmap resumed>) = 0x20000000 [pid 8473] <... openat resumed>) = 3 [pid 8471] <... madvise resumed>) = 0 [pid 8474] <... setpgid resumed>) = 0 [pid 8471] ioctl(4, BLKRRPART [pid 8473] write(3, "1000", 4 [pid 8474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8473] <... write resumed>) = 4 [pid 8472] dup(3 [pid 8470] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8470] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8474] <... openat resumed>) = 3 [pid 8473] close(3 [pid 8472] <... dup resumed>) = 4 [pid 8470] <... madvise resumed>) = 0 [pid 8473] <... close resumed>) = 0 [pid 8472] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8474] write(3, "1000", 4 [pid 8473] write(1, "executing program\n", 18executing program [pid 8472] <... mmap resumed>) = 0x20000000 [pid 8471] <... ioctl resumed>) = 0 [pid 8470] ioctl(4, BLKRRPART [pid 8473] <... write resumed>) = 18 [pid 8473] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8474] <... write resumed>) = 4 [pid 8472] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8474] close(3 [pid 8473] <... openat resumed>) = 3 [pid 8472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] <... close resumed>) = 0 [pid 8470] <... ioctl resumed>) = 0 [pid 8474] write(1, "executing program\n", 18 [pid 8472] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8472] ioctl(4, BLKRRPARTexecuting program [pid 8474] <... write resumed>) = 18 [pid 8471] exit_group(0 [pid 8474] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8471] <... exit_group resumed>) = ? [pid 8474] <... openat resumed>) = 3 [pid 8473] dup(3 [pid 8472] <... ioctl resumed>) = 0 [pid 8473] <... dup resumed>) = 4 [pid 8473] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8474] dup(3 [pid 8473] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8472] exit_group(0 [pid 8471] +++ exited with 0 +++ [pid 8470] exit_group(0 [pid 8474] <... dup resumed>) = 4 [pid 8473] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... exit_group resumed>) = ? [pid 8470] <... exit_group resumed>) = ? [pid 8474] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8474] <... mmap resumed>) = 0x20000000 [pid 8473] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8474] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8474] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8473] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 8475 attached [pid 8474] <... madvise resumed>) = 0 [pid 8474] ioctl(4, BLKRRPART [pid 8475] set_robust_list(0x55555cbbb660, 24 [pid 8474] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8475 [pid 8475] <... set_robust_list resumed>) = 0 [pid 8474] exit_group(0 [pid 8473] ioctl(4, BLKRRPART [pid 8472] +++ exited with 0 +++ [pid 8470] +++ exited with 0 +++ [pid 8475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8474] <... exit_group resumed>) = ? [pid 8473] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8470, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8475] <... prctl resumed>) = 0 [pid 8473] exit_group(0 [pid 8475] setpgid(0, 0executing program [pid 8474] +++ exited with 0 +++ [pid 8473] <... exit_group resumed>) = ? [pid 8475] <... setpgid resumed>) = 0 [pid 8475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8475] <... openat resumed>) = 3 [pid 8475] write(3, "1000", 4) = 4 [pid 8475] close(3) = 0 [pid 8475] write(1, "executing program\n", 18) = 18 [pid 8475] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8473] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8475] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8477 attached ./strace-static-x86_64: Process 8476 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8474, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 8475] dup(3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8475] <... dup resumed>) = 4 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8477 [pid 8477] set_robust_list(0x55555cbbb660, 24 [pid 8475] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8477] <... set_robust_list resumed>) = 0 [pid 8476] set_robust_list(0x55555cbbb660, 24 [pid 8475] <... mmap resumed>) = 0x20000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8476 [pid 8477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8476] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8477] <... prctl resumed>) = 0 [pid 8476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8477] setpgid(0, 0 [pid 8476] <... prctl resumed>) = 0 [pid 8475] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8477] <... setpgid resumed>) = 0 [pid 8477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8476] setpgid(0, 0./strace-static-x86_64: Process 8478 attached [pid 8475] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8475] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8477] <... openat resumed>) = 3 [pid 8476] <... setpgid resumed>) = 0 [pid 8476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8477] write(3, "1000", 4./strace-static-x86_64: Process 8479 attached [pid 8478] set_robust_list(0x55555cbbb660, 24 [pid 8477] <... write resumed>) = 4 [pid 8476] <... openat resumed>) = 3 [pid 8475] <... madvise resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8478 [pid 8478] <... set_robust_list resumed>) = 0 [pid 8475] ioctl(4, BLKRRPART [pid 8479] set_robust_list(0x55555cbbb660, 24 [pid 8477] close(3 [pid 8476] write(3, "1000", 4executing program [pid 8479] <... set_robust_list resumed>) = 0 [pid 8477] <... close resumed>) = 0 [pid 8476] <... write resumed>) = 4 [pid 8479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8477] write(1, "executing program\n", 18 [pid 8476] close(3 [pid 8479] <... prctl resumed>) = 0 [pid 8477] <... write resumed>) = 18 [pid 8476] <... close resumed>) = 0 [pid 8479] setpgid(0, 0 [pid 8477] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8475] <... ioctl resumed>) = 0 [pid 8479] <... setpgid resumed>) = 0 [pid 8478] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 8477] <... openat resumed>) = 3 [pid 8476] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8479 [pid 8479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8476] <... write resumed>) = 18 [pid 8478] <... prctl resumed>) = 0 [pid 8477] dup(3 [pid 8476] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8475] exit_group(0 [pid 8478] setpgid(0, 0 [pid 8477] <... dup resumed>) = 4 [pid 8478] <... setpgid resumed>) = 0 [pid 8477] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8479] <... openat resumed>) = 3 [pid 8478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8477] <... mmap resumed>) = 0x20000000 [pid 8476] <... openat resumed>) = 3 [pid 8475] <... exit_group resumed>) = ? [pid 8476] dup(3 [pid 8479] write(3, "1000", 4 [pid 8478] <... openat resumed>) = 3 [pid 8477] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8476] <... dup resumed>) = 4 [pid 8475] +++ exited with 0 +++ [pid 8479] <... write resumed>) = 4 [pid 8477] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8479] close(3 [pid 8478] write(3, "1000", 4 [pid 8477] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8479] <... close resumed>) = 0 [pid 8478] <... write resumed>) = 4 [pid 8477] <... madvise resumed>) = 0 [pid 8476] <... mmap resumed>) = 0x20000000 [pid 8479] write(1, "executing program\n", 18 [pid 8478] close(3) = 0 executing program [pid 8478] write(1, "executing program\n", 18executing program ) = 18 [pid 8477] ioctl(4, BLKRRPART [pid 8479] <... write resumed>) = 18 [pid 8478] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8476] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8479] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8476] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... openat resumed>) = 3 [pid 8478] <... openat resumed>) = 3 [pid 8477] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8476] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8479] dup(3./strace-static-x86_64: Process 8480 attached [pid 8478] dup(3 [pid 8477] exit_group(0 [pid 8476] <... madvise resumed>) = 0 [pid 8480] set_robust_list(0x55555cbbb660, 24 [pid 8479] <... dup resumed>) = 4 [pid 8478] <... dup resumed>) = 4 [pid 8477] <... exit_group resumed>) = ? [pid 8476] ioctl(4, BLKRRPART [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8480 [pid 8480] <... set_robust_list resumed>) = 0 [pid 8479] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8478] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8480] setpgid(0, 0) = 0 [pid 8480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8480] write(3, "1000", 4 [pid 8479] <... mmap resumed>) = 0x20000000 [pid 8478] <... mmap resumed>) = 0x20000000 [pid 8477] +++ exited with 0 +++ [pid 8476] <... ioctl resumed>) = 0 [pid 8480] <... write resumed>) = 4 [pid 8479] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8478] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8476] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8480] close(3 [pid 8479] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... close resumed>) = 0 [pid 8479] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8478] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8480] write(1, "executing program\n", 18 [pid 8479] <... madvise resumed>) = 0 [pid 8478] <... madvise resumed>) = 0 [pid 8480] <... write resumed>) = 18 [pid 8479] ioctl(4, BLKRRPART [pid 8478] ioctl(4, BLKRRPART [pid 8476] <... exit_group resumed>) = ? [pid 8480] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8481 attached [pid 8481] set_robust_list(0x55555cbbb660, 24 [pid 8480] <... openat resumed>) = 3 [pid 8476] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8481 [pid 8481] <... set_robust_list resumed>) = 0 [pid 8481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8480] dup(3 [pid 8478] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8476, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8480] <... dup resumed>) = 4 [pid 8479] <... ioctl resumed>) = 0 [pid 8481] <... prctl resumed>) = 0 [pid 8481] setpgid(0, 0) = 0 [pid 8481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8480] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8479] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8478] exit_group(0 [pid 8480] <... mmap resumed>) = 0x20000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8479] <... exit_group resumed>) = ? [pid 8478] <... exit_group resumed>) = ? [pid 8481] <... openat resumed>) = 3 [pid 8481] write(3, "1000", 4) = 4 [pid 8481] close(3) = 0 [pid 8481] write(1, "executing program\n", 18executing program [pid 8480] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8479] +++ exited with 0 +++ [pid 8478] +++ exited with 0 +++ [pid 8481] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8480] ioctl(4, BLKRRPART [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8482 attached [pid 8481] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8483 attached [pid 8482] set_robust_list(0x55555cbbb660, 24 [pid 8481] <... openat resumed>) = 3 [pid 8480] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8482 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8481] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8483 ./strace-static-x86_64: Process 8484 attached [pid 8483] set_robust_list(0x55555cbbb660, 24 [pid 8482] <... set_robust_list resumed>) = 0 [pid 8481] <... dup resumed>) = 4 [pid 8480] exit_group(0 [pid 8484] set_robust_list(0x55555cbbb660, 24 [pid 8483] <... set_robust_list resumed>) = 0 [pid 8482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8484 [pid 8484] <... set_robust_list resumed>) = 0 [pid 8483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8482] <... prctl resumed>) = 0 [pid 8481] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8480] <... exit_group resumed>) = ? [pid 8484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8483] <... prctl resumed>) = 0 [pid 8482] setpgid(0, 0 [pid 8484] <... prctl resumed>) = 0 [pid 8482] <... setpgid resumed>) = 0 [pid 8481] <... mmap resumed>) = 0x20000000 [pid 8482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8484] setpgid(0, 0 [pid 8483] setpgid(0, 0 [pid 8481] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8482] <... openat resumed>) = 3 [pid 8482] write(3, "1000", 4) = 4 [pid 8482] close(3) = 0 [pid 8480] +++ exited with 0 +++ [pid 8484] <... setpgid resumed>) = 0 executing program [pid 8483] <... setpgid resumed>) = 0 [pid 8481] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8482] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8482] <... write resumed>) = 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8482] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8484] <... openat resumed>) = 3 [pid 8483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8481] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] <... restart_syscall resumed>) = 0 [pid 8484] write(3, "1000", 4 [pid 8483] <... openat resumed>) = 3 [pid 8482] dup(3 [pid 8481] <... madvise resumed>) = 0 [pid 8484] <... write resumed>) = 4 [pid 8481] ioctl(4, BLKRRPART [pid 8484] close(3 [pid 8482] <... dup resumed>) = 4 [pid 8484] <... close resumed>) = 0 [pid 8483] write(3, "1000", 4 [pid 8482] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8483] <... write resumed>) = 4 executing program [pid 8482] <... mmap resumed>) = 0x20000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8484] write(1, "executing program\n", 18 [pid 8483] close(3 [pid 8484] <... write resumed>) = 18 [pid 8484] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8481] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8485 attached [pid 8484] <... openat resumed>) = 3 [pid 8483] <... close resumed>) = 0 executing program [pid 8485] set_robust_list(0x55555cbbb660, 24 [pid 8484] dup(3 [pid 8483] write(1, "executing program\n", 18 [pid 8482] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8481] exit_group(0 [pid 8485] <... set_robust_list resumed>) = 0 [pid 8484] <... dup resumed>) = 4 [pid 8483] <... write resumed>) = 18 [pid 8482] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8484] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8481] <... exit_group resumed>) = ? [pid 8485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8484] <... mmap resumed>) = 0x20000000 [pid 8483] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8482] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8485 [pid 8485] setpgid(0, 0 [pid 8483] <... openat resumed>) = 3 [pid 8482] <... madvise resumed>) = 0 [pid 8484] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8483] dup(3 [pid 8482] ioctl(4, BLKRRPART [pid 8485] <... setpgid resumed>) = 0 [pid 8481] +++ exited with 0 +++ [pid 8484] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8484] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8484] <... madvise resumed>) = 0 [pid 8484] ioctl(4, BLKRRPART [pid 8485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8485] <... openat resumed>) = 3 [pid 8483] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8482] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8486 attached [pid 8486] set_robust_list(0x55555cbbb660, 24 [pid 8483] <... mmap resumed>) = 0x20000000 [pid 8486] <... set_robust_list resumed>) = 0 [pid 8486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8485] write(3, "1000", 4 [pid 8484] <... ioctl resumed>) = 0 [pid 8483] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8482] exit_group(0 [pid 8486] setpgid(0, 0 [pid 8485] <... write resumed>) = 4 [pid 8484] exit_group(0 [pid 8483] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(3 [pid 8484] <... exit_group resumed>) = ? [pid 8483] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8482] <... exit_group resumed>) = ? [pid 8485] <... close resumed>) = 0 [pid 8486] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8486 [pid 8486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8486] write(3, "1000", 4executing program [pid 8485] write(1, "executing program\n", 18 [pid 8484] +++ exited with 0 +++ [pid 8483] <... madvise resumed>) = 0 [pid 8482] +++ exited with 0 +++ [pid 8485] <... write resumed>) = 18 [pid 8483] ioctl(4, BLKRRPART [pid 8485] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8486] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8484, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8486] close(3executing program ) = 0 [pid 8485] <... openat resumed>) = 3 [pid 8483] <... ioctl resumed>) = 0 [pid 8486] write(1, "executing program\n", 18) = 18 [pid 8485] dup(3) = 4 [pid 8486] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8485] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8486] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8485] <... mmap resumed>) = 0x20000000 [pid 8485] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8485] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8483] exit_group(0 [pid 8485] ioctl(4, BLKRRPART [pid 8483] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8488 attached ./strace-static-x86_64: Process 8487 attached [pid 8486] dup(3) = 4 [pid 8488] set_robust_list(0x55555cbbb660, 24 [pid 8486] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8488] <... set_robust_list resumed>) = 0 [pid 8487] set_robust_list(0x55555cbbb660, 24 [pid 8486] <... mmap resumed>) = 0x20000000 [pid 8488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8487] <... set_robust_list resumed>) = 0 [pid 8486] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8488] <... prctl resumed>) = 0 [pid 8487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8486] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8488 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8487 [pid 8488] setpgid(0, 0 [pid 8487] <... prctl resumed>) = 0 [pid 8486] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8483] +++ exited with 0 +++ [pid 8488] <... setpgid resumed>) = 0 [pid 8487] setpgid(0, 0 [pid 8486] <... madvise resumed>) = 0 [pid 8487] <... setpgid resumed>) = 0 [pid 8486] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8485] exit_group(0 [pid 8487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8488] <... openat resumed>) = 3 [pid 8485] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8489 attached [pid 8488] write(3, "1000", 4 [pid 8487] <... openat resumed>) = 3 [pid 8486] <... ioctl resumed>) = 0 [pid 8489] set_robust_list(0x55555cbbb660, 24 [pid 8488] <... write resumed>) = 4 [pid 8487] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8489 [pid 8489] <... set_robust_list resumed>) = 0 [pid 8487] <... write resumed>) = 4 [pid 8489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8488] close(3 [pid 8487] close(3 [pid 8485] +++ exited with 0 +++ [pid 8489] <... prctl resumed>) = 0 [pid 8488] <... close resumed>) = 0 [pid 8486] exit_group(0 executing program [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8489] setpgid(0, 0 [pid 8488] write(1, "executing program\n", 18 [pid 8487] <... close resumed>) = 0 [pid 8486] <... exit_group resumed>) = ? [pid 8489] <... setpgid resumed>) = 0 [pid 8488] <... write resumed>) = 18 executing program [pid 8487] write(1, "executing program\n", 18 [pid 8489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8488] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8487] <... write resumed>) = 18 [pid 8488] <... openat resumed>) = 3 [pid 8487] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8486] +++ exited with 0 +++ [pid 8489] <... openat resumed>) = 3 [pid 8487] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8489] write(3, "1000", 4 [pid 8488] dup(3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8489] <... write resumed>) = 4 [pid 8489] close(3) = 0 executing program [pid 8489] write(1, "executing program\n", 18) = 18 [pid 8488] <... dup resumed>) = 4 [pid 8487] dup(3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8489] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8488] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8487] <... dup resumed>) = 4 [pid 8487] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8489] <... openat resumed>) = 3 [pid 8488] <... mmap resumed>) = 0x20000000 [pid 8489] dup(3 [pid 8487] <... mmap resumed>) = 0x20000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8489] <... dup resumed>) = 4 [pid 8489] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 ./strace-static-x86_64: Process 8491 attached ./strace-static-x86_64: Process 8490 attached [pid 8489] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8488] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8487] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8490 [pid 8491] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8491 [pid 8491] <... set_robust_list resumed>) = 0 [pid 8490] set_robust_list(0x55555cbbb660, 24 [pid 8489] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8488] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8490] <... set_robust_list resumed>) = 0 [pid 8489] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8488] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8487] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8491] <... prctl resumed>) = 0 [pid 8489] <... madvise resumed>) = 0 [pid 8488] <... madvise resumed>) = 0 [pid 8487] <... madvise resumed>) = 0 [pid 8491] setpgid(0, 0 [pid 8490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8489] ioctl(4, BLKRRPART [pid 8488] ioctl(4, BLKRRPART [pid 8487] ioctl(4, BLKRRPART [pid 8491] <... setpgid resumed>) = 0 [pid 8490] <... prctl resumed>) = 0 [pid 8490] setpgid(0, 0) = 0 [pid 8491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8490] write(3, "1000", 4 [pid 8491] <... openat resumed>) = 3 [pid 8489] <... ioctl resumed>) = 0 [pid 8488] <... ioctl resumed>) = 0 [pid 8487] <... ioctl resumed>) = 0 [pid 8491] write(3, "1000", 4 [pid 8490] <... write resumed>) = 4 [pid 8489] exit_group(0 [pid 8491] <... write resumed>) = 4 [pid 8490] close(3 [pid 8489] <... exit_group resumed>) = ? [pid 8488] exit_group(0 [pid 8491] close(3 [pid 8490] <... close resumed>) = 0 [pid 8487] exit_group(0) = ? executing program [pid 8491] <... close resumed>) = 0 [pid 8490] write(1, "executing program\n", 18 [pid 8489] +++ exited with 0 +++ [pid 8488] <... exit_group resumed>) = ? executing program [pid 8491] write(1, "executing program\n", 18 [pid 8490] <... write resumed>) = 18 [pid 8488] +++ exited with 0 +++ [pid 8487] +++ exited with 0 +++ [pid 8491] <... write resumed>) = 18 [pid 8490] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8491] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8490] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8490] dup(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8491] <... openat resumed>) = 3 [pid 8490] <... dup resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8492 attached [pid 8491] dup(3 [pid 8490] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8493 attached [pid 8492] set_robust_list(0x55555cbbb660, 24 [pid 8491] <... dup resumed>) = 4 [pid 8490] <... mmap resumed>) = 0x20000000 [pid 8493] set_robust_list(0x55555cbbb660, 24 [pid 8492] <... set_robust_list resumed>) = 0 [pid 8491] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8492 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8493 ./strace-static-x86_64: Process 8494 attached [pid 8493] <... set_robust_list resumed>) = 0 [pid 8492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8494] set_robust_list(0x55555cbbb660, 24 [pid 8493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8491] <... mmap resumed>) = 0x20000000 [pid 8490] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8494] <... set_robust_list resumed>) = 0 [pid 8491] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8494 [pid 8494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8491] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8494] <... prctl resumed>) = 0 [pid 8491] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8490] <... madvise resumed>) = 0 [pid 8494] setpgid(0, 0 [pid 8491] <... madvise resumed>) = 0 [pid 8490] ioctl(4, BLKRRPART [pid 8494] <... setpgid resumed>) = 0 [pid 8492] <... prctl resumed>) = 0 [pid 8491] ioctl(4, BLKRRPART [pid 8493] <... prctl resumed>) = 0 [pid 8494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8493] setpgid(0, 0 [pid 8492] setpgid(0, 0 [pid 8494] <... openat resumed>) = 3 [pid 8493] <... setpgid resumed>) = 0 [pid 8492] <... setpgid resumed>) = 0 [pid 8493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8490] <... ioctl resumed>) = 0 [pid 8494] write(3, "1000", 4 [pid 8491] <... ioctl resumed>) = 0 [pid 8494] <... write resumed>) = 4 [pid 8493] <... openat resumed>) = 3 [pid 8492] <... openat resumed>) = 3 [pid 8491] exit_group(0 [pid 8494] close(3 [pid 8493] write(3, "1000", 4 [pid 8492] write(3, "1000", 4 [pid 8493] <... write resumed>) = 4 [pid 8492] <... write resumed>) = 4 executing program [pid 8491] <... exit_group resumed>) = ? [pid 8490] exit_group(0 [pid 8494] <... close resumed>) = 0 [pid 8494] write(1, "executing program\n", 18 [pid 8493] close(3executing program executing program [pid 8492] close(3 [pid 8490] <... exit_group resumed>) = ? [pid 8494] <... write resumed>) = 18 [pid 8493] <... close resumed>) = 0 [pid 8492] <... close resumed>) = 0 [pid 8492] write(1, "executing program\n", 18 [pid 8493] write(1, "executing program\n", 18 [pid 8492] <... write resumed>) = 18 [pid 8493] <... write resumed>) = 18 [pid 8492] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8493] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8492] <... openat resumed>) = 3 [pid 8493] <... openat resumed>) = 3 [pid 8490] +++ exited with 0 +++ [pid 8492] dup(3 [pid 8494] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8493] dup(3 [pid 8492] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8493] <... dup resumed>) = 4 [pid 8492] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8493] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8494] <... openat resumed>) = 3 [pid 8492] <... mmap resumed>) = 0x20000000 [pid 8494] dup(3 [pid 8493] <... mmap resumed>) = 0x20000000 [pid 8491] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 8494] <... dup resumed>) = 4 [pid 8494] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8493] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8492] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8491, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8493] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8493] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8494] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8493] <... madvise resumed>) = 0 [pid 8492] <... madvise resumed>) = 0 [pid 8494] <... madvise resumed>) = 0 [pid 8493] ioctl(4, BLKRRPART [pid 8492] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8493] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8495 attached [pid 8494] ioctl(4, BLKRRPART [pid 8495] set_robust_list(0x55555cbbb660, 24 [pid 8492] <... ioctl resumed>) = 0 [pid 8493] exit_group(0./strace-static-x86_64: Process 8496 attached [pid 8495] <... set_robust_list resumed>) = 0 [pid 8494] <... ioctl resumed>) = 0 [pid 8492] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8495 [pid 8496] set_robust_list(0x55555cbbb660, 24 [pid 8495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8493] <... exit_group resumed>) = ? [pid 8492] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8496 [pid 8495] <... prctl resumed>) = 0 [pid 8494] exit_group(0 [pid 8496] <... set_robust_list resumed>) = 0 [pid 8495] setpgid(0, 0 [pid 8494] <... exit_group resumed>) = ? [pid 8496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8495] <... setpgid resumed>) = 0 [pid 8494] +++ exited with 0 +++ [pid 8492] +++ exited with 0 +++ [pid 8496] <... prctl resumed>) = 0 [pid 8496] setpgid(0, 0 [pid 8495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8493] +++ exited with 0 +++ [pid 8496] <... setpgid resumed>) = 0 [pid 8495] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8495] write(3, "1000", 4 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8496] <... openat resumed>) = 3 [pid 8495] <... write resumed>) = 4 [pid 8496] write(3, "1000", 4 [pid 8495] close(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8495] <... close resumed>) = 0 executing program [pid 8496] <... write resumed>) = 4 [pid 8495] write(1, "executing program\n", 18 [pid 8496] close(3 [pid 8495] <... write resumed>) = 18 [pid 8496] <... close resumed>) = 0 executing program [pid 8495] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8496] write(1, "executing program\n", 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8496] <... write resumed>) = 18 [pid 8495] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8497 attached [pid 8496] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8498 attached [pid 8497] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8497 [pid 8497] <... set_robust_list resumed>) = 0 [pid 8496] <... openat resumed>) = 3 [pid 8497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8495] dup(3 [pid 8496] dup(3 [pid 8497] <... prctl resumed>) = 0 [pid 8496] <... dup resumed>) = 4 [pid 8497] setpgid(0, 0./strace-static-x86_64: Process 8499 attached [pid 8498] set_robust_list(0x55555cbbb660, 24 [pid 8496] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8495] <... dup resumed>) = 4 [pid 8499] set_robust_list(0x55555cbbb660, 24 [pid 8498] <... set_robust_list resumed>) = 0 [pid 8497] <... setpgid resumed>) = 0 [pid 8496] <... mmap resumed>) = 0x20000000 [pid 8495] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8498 [pid 8499] <... set_robust_list resumed>) = 0 [pid 8498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8499 [pid 8499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8497] <... openat resumed>) = 3 [pid 8495] <... mmap resumed>) = 0x20000000 [pid 8498] <... prctl resumed>) = 0 [pid 8499] <... prctl resumed>) = 0 [pid 8499] setpgid(0, 0 [pid 8498] setpgid(0, 0 [pid 8497] write(3, "1000", 4 [pid 8499] <... setpgid resumed>) = 0 [pid 8498] <... setpgid resumed>) = 0 [pid 8497] <... write resumed>) = 4 [pid 8499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8497] close(3 [pid 8498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8495] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8497] <... close resumed>) = 0 [pid 8496] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8498] <... openat resumed>) = 3 executing program [pid 8497] write(1, "executing program\n", 18 [pid 8499] <... openat resumed>) = 3 [pid 8496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8495] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] write(3, "1000", 4 [pid 8497] <... write resumed>) = 18 [pid 8496] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8495] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8499] write(3, "1000", 4 [pid 8498] <... write resumed>) = 4 [pid 8497] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8496] <... madvise resumed>) = 0 [pid 8495] <... madvise resumed>) = 0 [pid 8499] <... write resumed>) = 4 [pid 8498] close(3 [pid 8499] close(3 [pid 8498] <... close resumed>) = 0 [pid 8497] <... openat resumed>) = 3 [pid 8496] ioctl(4, BLKRRPART [pid 8495] ioctl(4, BLKRRPART [pid 8499] <... close resumed>) = 0 [pid 8499] write(1, "executing program\n", 18) = 18 executing program [pid 8499] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8498] write(1, "executing program\n", 18executing program [pid 8499] <... openat resumed>) = 3 [pid 8498] <... write resumed>) = 18 [pid 8497] dup(3 [pid 8496] <... ioctl resumed>) = 0 [pid 8495] <... ioctl resumed>) = 0 [pid 8498] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8497] <... dup resumed>) = 4 [pid 8496] exit_group(0 [pid 8495] exit_group(0 [pid 8499] dup(3) = 4 [pid 8498] <... openat resumed>) = 3 [pid 8497] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8496] <... exit_group resumed>) = ? [pid 8495] <... exit_group resumed>) = ? [pid 8499] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8498] dup(3 [pid 8497] <... mmap resumed>) = 0x20000000 [pid 8499] <... mmap resumed>) = 0x20000000 [pid 8498] <... dup resumed>) = 4 [pid 8498] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8497] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8495] +++ exited with 0 +++ [pid 8499] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8497] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8499] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] <... mmap resumed>) = 0x20000000 [pid 8496] +++ exited with 0 +++ [pid 8499] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8498] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8497] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8499] <... madvise resumed>) = 0 [pid 8497] <... madvise resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8499] ioctl(4, BLKRRPART [pid 8498] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8497] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8500 attached [pid 8498] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8500] set_robust_list(0x55555cbbb660, 24 [pid 8498] <... madvise resumed>) = 0 [pid 8500] <... set_robust_list resumed>) = 0 [pid 8498] ioctl(4, BLKRRPART [pid 8497] <... ioctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8500 [pid 8500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8501 attached [pid 8500] <... prctl resumed>) = 0 [pid 8500] setpgid(0, 0 [pid 8497] exit_group(0 [pid 8500] <... setpgid resumed>) = 0 [pid 8500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8499] <... ioctl resumed>) = 0 [pid 8500] <... openat resumed>) = 3 [pid 8501] set_robust_list(0x55555cbbb660, 24 [pid 8500] write(3, "1000", 4 [pid 8499] exit_group(0 [pid 8498] <... ioctl resumed>) = 0 [pid 8497] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8501 executing program [pid 8501] <... set_robust_list resumed>) = 0 [pid 8500] <... write resumed>) = 4 [pid 8501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8500] close(3 [pid 8499] <... exit_group resumed>) = ? [pid 8498] exit_group(0 [pid 8500] <... close resumed>) = 0 [pid 8500] write(1, "executing program\n", 18) = 18 [pid 8498] <... exit_group resumed>) = ? [pid 8500] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8497] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8500] <... openat resumed>) = 3 [pid 8501] <... prctl resumed>) = 0 [pid 8500] dup(3 [pid 8499] +++ exited with 0 +++ [pid 8498] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 8501] setpgid(0, 0 [pid 8500] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8501] <... setpgid resumed>) = 0 [pid 8500] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8500] <... mmap resumed>) = 0x20000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8502 attached [pid 8500] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8503 attached [pid 8502] set_robust_list(0x55555cbbb660, 24 [pid 8501] <... openat resumed>) = 3 [pid 8500] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8503 [pid 8503] set_robust_list(0x55555cbbb660, 24 [pid 8502] <... set_robust_list resumed>) = 0 [pid 8500] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8501] write(3, "1000", 4 [pid 8500] <... madvise resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8502 [pid 8503] <... set_robust_list resumed>) = 0 [pid 8502] <... prctl resumed>) = 0 [pid 8501] <... write resumed>) = 4 [pid 8500] ioctl(4, BLKRRPART [pid 8503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8502] setpgid(0, 0 [pid 8501] close(3) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8503] <... prctl resumed>) = 0 [pid 8502] <... setpgid resumed>) = 0 [pid 8501] write(1, "executing program\n", 18 [pid 8500] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8504 attached [pid 8503] setpgid(0, 0executing program [pid 8504] set_robust_list(0x55555cbbb660, 24 [pid 8503] <... setpgid resumed>) = 0 [pid 8502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8501] <... write resumed>) = 18 [pid 8504] <... set_robust_list resumed>) = 0 [pid 8503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8502] <... openat resumed>) = 3 [pid 8501] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8500] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8504 [pid 8504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8501] <... openat resumed>) = 3 [pid 8504] <... prctl resumed>) = 0 [pid 8502] write(3, "1000", 4 [pid 8501] dup(3 [pid 8504] setpgid(0, 0 [pid 8502] <... write resumed>) = 4 [pid 8501] <... dup resumed>) = 4 executing program [pid 8500] <... exit_group resumed>) = ? [pid 8504] <... setpgid resumed>) = 0 [pid 8503] <... openat resumed>) = 3 [pid 8502] close(3 [pid 8501] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8502] <... close resumed>) = 0 [pid 8501] <... mmap resumed>) = 0x20000000 [pid 8502] write(1, "executing program\n", 18 [pid 8501] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8502] <... write resumed>) = 18 [pid 8502] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8501] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8503] write(3, "1000", 4 [pid 8502] <... openat resumed>) = 3 [pid 8500] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8504] <... openat resumed>) = 3 [pid 8503] <... write resumed>) = 4 [pid 8502] dup(3 [pid 8501] ioctl(4, BLKRRPART [pid 8504] write(3, "1000", 4 [pid 8503] close(3 [pid 8502] <... dup resumed>) = 4 [pid 8504] <... write resumed>) = 4 [pid 8503] <... close resumed>) = 0 [pid 8502] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8503] write(1, "executing program\n", 18) = 18 [pid 8503] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8504] close(3 [pid 8502] <... mmap resumed>) = 0x20000000 [pid 8501] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8504] <... close resumed>) = 0 executing program [pid 8504] write(1, "executing program\n", 18 [pid 8503] <... openat resumed>) = 3 [pid 8502] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8504] <... write resumed>) = 18 [pid 8504] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8502] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8505 attached [pid 8505] set_robust_list(0x55555cbbb660, 24 [pid 8503] dup(3 [pid 8502] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8501] exit_group(0 [pid 8505] <... set_robust_list resumed>) = 0 [pid 8504] <... openat resumed>) = 3 [pid 8503] <... dup resumed>) = 4 [pid 8502] <... madvise resumed>) = 0 [pid 8501] <... exit_group resumed>) = ? [pid 8505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8504] dup(3 [pid 8503] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8502] ioctl(4, BLKRRPART [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8505 [pid 8505] <... prctl resumed>) = 0 [pid 8505] setpgid(0, 0 [pid 8504] <... dup resumed>) = 4 [pid 8503] <... mmap resumed>) = 0x20000000 [pid 8505] <... setpgid resumed>) = 0 [pid 8504] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8502] <... ioctl resumed>) = 0 [pid 8501] +++ exited with 0 +++ [pid 8505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8503] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8505] <... openat resumed>) = 3 [pid 8504] <... mmap resumed>) = 0x20000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8505] write(3, "1000", 4 [pid 8504] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8503] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8505] <... write resumed>) = 4 [pid 8504] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8503] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8502] <... exit_group resumed>) = ? [pid 8505] close(3 [pid 8504] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8503] <... madvise resumed>) = 0 [pid 8505] <... close resumed>) = 0 [pid 8504] <... madvise resumed>) = 0 [pid 8503] ioctl(4, BLKRRPARTexecuting program [pid 8505] write(1, "executing program\n", 18 [pid 8502] +++ exited with 0 +++ [pid 8505] <... write resumed>) = 18 [pid 8505] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8504] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8506 attached [pid 8505] <... openat resumed>) = 3 [pid 8503] <... ioctl resumed>) = 0 [pid 8506] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8506 [pid 8506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8505] dup(3 [pid 8503] exit_group(0 [pid 8506] <... prctl resumed>) = 0 [pid 8505] <... dup resumed>) = 4 [pid 8503] <... exit_group resumed>) = ? [pid 8506] setpgid(0, 0) = 0 [pid 8506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8505] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8504] <... ioctl resumed>) = 0 [pid 8503] +++ exited with 0 +++ [pid 8506] <... openat resumed>) = 3 [pid 8505] <... mmap resumed>) = 0x20000000 [pid 8504] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8506] write(3, "1000", 4 [pid 8505] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8506] <... write resumed>) = 4 [pid 8504] <... exit_group resumed>) = ? [pid 8506] close(3 [pid 8505] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8505] ioctl(4, BLKRRPART [pid 8506] <... close resumed>) = 0 [pid 8504] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8506] write(1, "executing program\n", 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8506] <... write resumed>) = 18 [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8508 attached ./strace-static-x86_64: Process 8507 attached [pid 8506] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8505] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8508] set_robust_list(0x55555cbbb660, 24 [pid 8507] set_robust_list(0x55555cbbb660, 24 [pid 8508] <... set_robust_list resumed>) = 0 [pid 8507] <... set_robust_list resumed>) = 0 [pid 8505] exit_group(0 [pid 8508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8506] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8507 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8508 [pid 8506] dup(3) = 4 [pid 8506] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8508] <... prctl resumed>) = 0 [pid 8507] <... prctl resumed>) = 0 [pid 8505] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8508] setpgid(0, 0 [pid 8507] setpgid(0, 0 [pid 8506] <... mmap resumed>) = 0x20000000 [pid 8508] <... setpgid resumed>) = 0 [pid 8506] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8507] <... setpgid resumed>) = 0 [pid 8506] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8506] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8509 attached [pid 8507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8507] <... openat resumed>) = 3 [pid 8506] <... ioctl resumed>) = 0 [pid 8509] set_robust_list(0x55555cbbb660, 24 [pid 8508] <... openat resumed>) = 3 [pid 8507] write(3, "1000", 4 [pid 8509] <... set_robust_list resumed>) = 0 [pid 8508] write(3, "1000", 4 [pid 8505] +++ exited with 0 +++ [pid 8507] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8509 [pid 8509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8508] <... write resumed>) = 4 [pid 8507] close(3 [pid 8506] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8505, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 8509] <... prctl resumed>) = 0 [pid 8508] close(3 [pid 8507] <... close resumed>) = 0 [pid 8506] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8508] <... close resumed>) = 0 [pid 8507] write(1, "executing program\n", 18 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8508] write(1, "executing program\n", 18 [pid 8507] <... write resumed>) = 18 [pid 8509] setpgid(0, 0executing program [pid 8508] <... write resumed>) = 18 [pid 8507] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8509] <... setpgid resumed>) = 0 [pid 8508] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8507] <... openat resumed>) = 3 [pid 8508] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8507] dup(3 [pid 8508] dup(3 [pid 8506] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8507] <... dup resumed>) = 4 [pid 8508] <... dup resumed>) = 4 [pid 8507] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8510 attached [pid 8509] <... openat resumed>) = 3 [pid 8510] set_robust_list(0x55555cbbb660, 24 [pid 8507] <... mmap resumed>) = 0x20000000 [pid 8509] write(3, "1000", 4 [pid 8508] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8510 [pid 8510] <... set_robust_list resumed>) = 0 [pid 8509] <... write resumed>) = 4 [pid 8507] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8508] <... mmap resumed>) = 0x20000000 [pid 8507] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(3 [pid 8510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8509] <... close resumed>) = 0 [pid 8507] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8510] <... prctl resumed>) = 0 [pid 8509] write(1, "executing program\n", 18executing program [pid 8508] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8507] <... madvise resumed>) = 0 [pid 8510] setpgid(0, 0 [pid 8509] <... write resumed>) = 18 [pid 8508] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... setpgid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8507] ioctl(4, BLKRRPART [pid 8508] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8509] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8511 attached [pid 8510] <... openat resumed>) = 3 [pid 8509] <... openat resumed>) = 3 [pid 8508] <... madvise resumed>) = 0 [pid 8507] <... ioctl resumed>) = 0 [pid 8511] set_robust_list(0x55555cbbb660, 24 [pid 8510] write(3, "1000", 4 [pid 8509] dup(3 [pid 8508] ioctl(4, BLKRRPART [pid 8507] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8511 [pid 8511] <... set_robust_list resumed>) = 0 [pid 8510] <... write resumed>) = 4 [pid 8509] <... dup resumed>) = 4 [pid 8507] <... exit_group resumed>) = ? [pid 8511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8510] close(3 [pid 8509] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8508] <... ioctl resumed>) = 0 [pid 8511] <... prctl resumed>) = 0 [pid 8510] <... close resumed>) = 0 [pid 8509] <... mmap resumed>) = 0x20000000 [pid 8508] exit_group(0 [pid 8511] setpgid(0, 0 [pid 8507] +++ exited with 0 +++ executing program [pid 8511] <... setpgid resumed>) = 0 [pid 8510] write(1, "executing program\n", 18) = 18 [pid 8509] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8508] <... exit_group resumed>) = ? [pid 8511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8510] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8509] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8509] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8509] ioctl(4, BLKRRPART [pid 8511] <... openat resumed>) = 3 [pid 8511] write(3, "1000", 4 [pid 8510] <... openat resumed>) = 3 [pid 8509] <... ioctl resumed>) = 0 [pid 8508] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8511] <... write resumed>) = 4 [pid 8509] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8511] close(3 [pid 8510] dup(3 [pid 8511] <... close resumed>) = 0 [pid 8509] <... exit_group resumed>) = ? executing program [pid 8511] write(1, "executing program\n", 18 [pid 8510] <... dup resumed>) = 4 [pid 8511] <... write resumed>) = 18 [pid 8511] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8510] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8512 attached [pid 8511] <... openat resumed>) = 3 [pid 8509] +++ exited with 0 +++ [pid 8510] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8511] dup(3 [pid 8510] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8509, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8511] <... dup resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8512 [pid 8512] set_robust_list(0x55555cbbb660, 24 [pid 8511] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8510] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8513 attached [pid 8512] <... set_robust_list resumed>) = 0 [pid 8511] <... mmap resumed>) = 0x20000000 [pid 8513] set_robust_list(0x55555cbbb660, 24 [pid 8512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8511] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8510] <... madvise resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8513 [pid 8513] <... set_robust_list resumed>) = 0 [pid 8512] <... prctl resumed>) = 0 [pid 8511] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] ioctl(4, BLKRRPART [pid 8513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8512] setpgid(0, 0 [pid 8511] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8513] <... prctl resumed>) = 0 [pid 8513] setpgid(0, 0) = 0 [pid 8511] <... madvise resumed>) = 0 [pid 8512] <... setpgid resumed>) = 0 [pid 8511] ioctl(4, BLKRRPART [pid 8513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8511] <... ioctl resumed>) = 0 [pid 8510] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8513] <... openat resumed>) = 3 [pid 8510] exit_group(0 [pid 8512] <... openat resumed>) = 3 [pid 8511] exit_group(0 [pid 8510] <... exit_group resumed>) = ? [pid 8513] write(3, "1000", 4 [pid 8512] write(3, "1000", 4 [pid 8511] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8514 attached [pid 8513] <... write resumed>) = 4 [pid 8510] +++ exited with 0 +++ [pid 8514] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8513] close(3 [pid 8512] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8514 [pid 8514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8513] <... close resumed>) = 0 [pid 8512] close(3 [pid 8514] <... prctl resumed>) = 0 [pid 8514] setpgid(0, 0 [pid 8513] write(1, "executing program\n", 18 [pid 8512] <... close resumed>) = 0 executing program [pid 8511] +++ exited with 0 +++ [pid 8513] <... write resumed>) = 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8514] <... setpgid resumed>) = 0 [pid 8514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8513] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8512] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8512] <... write resumed>) = 18 [pid 8513] <... openat resumed>) = 3 [pid 8512] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8514] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8515 attached [pid 8513] dup(3 [pid 8512] <... openat resumed>) = 3 [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8515 [pid 8514] write(3, "1000", 4 [pid 8513] <... dup resumed>) = 4 [pid 8512] dup(3 [pid 8515] set_robust_list(0x55555cbbb660, 24 [pid 8514] <... write resumed>) = 4 [pid 8513] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8512] <... dup resumed>) = 4 executing program [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8515] <... set_robust_list resumed>) = 0 [pid 8514] close(3 [pid 8513] <... mmap resumed>) = 0x20000000 [pid 8512] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8514] <... close resumed>) = 0 [pid 8514] write(1, "executing program\n", 18 [pid 8512] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8516 attached [pid 8515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8514] <... write resumed>) = 18 [pid 8513] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8516] set_robust_list(0x55555cbbb660, 24 [pid 8515] <... prctl resumed>) = 0 [pid 8514] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8513] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8512] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8516 [pid 8516] <... set_robust_list resumed>) = 0 [pid 8515] setpgid(0, 0 [pid 8514] <... openat resumed>) = 3 [pid 8513] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8512] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8515] <... setpgid resumed>) = 0 [pid 8514] dup(3 [pid 8513] <... madvise resumed>) = 0 [pid 8512] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8516] <... prctl resumed>) = 0 [pid 8514] <... dup resumed>) = 4 [pid 8515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8513] ioctl(4, BLKRRPART [pid 8516] setpgid(0, 0 [pid 8515] <... openat resumed>) = 3 [pid 8512] <... madvise resumed>) = 0 [pid 8516] <... setpgid resumed>) = 0 [pid 8512] ioctl(4, BLKRRPART [pid 8515] write(3, "1000", 4 [pid 8514] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8513] <... ioctl resumed>) = 0 [pid 8515] <... write resumed>) = 4 [pid 8514] <... mmap resumed>) = 0x20000000 [pid 8515] close(3) = 0 executing program [pid 8516] <... openat resumed>) = 3 [pid 8515] write(1, "executing program\n", 18 [pid 8514] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8513] exit_group(0 [pid 8512] <... ioctl resumed>) = 0 [pid 8516] write(3, "1000", 4 [pid 8515] <... write resumed>) = 18 [pid 8514] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] <... write resumed>) = 4 [pid 8515] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8514] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8513] <... exit_group resumed>) = ? [pid 8516] close(3 [pid 8515] <... openat resumed>) = 3 [pid 8514] <... madvise resumed>) = 0 [pid 8512] exit_group(0 [pid 8516] <... close resumed>) = 0 [pid 8515] dup(3 [pid 8514] ioctl(4, BLKRRPART [pid 8512] <... exit_group resumed>) = ? [pid 8516] write(1, "executing program\n", 18executing program [pid 8515] <... dup resumed>) = 4 [pid 8514] <... ioctl resumed>) = 0 [pid 8513] +++ exited with 0 +++ [pid 8516] <... write resumed>) = 18 [pid 8515] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8512] +++ exited with 0 +++ [pid 8515] <... mmap resumed>) = 0x20000000 [pid 8516] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8514] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8516] <... openat resumed>) = 3 [pid 8515] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8514] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8516] dup(3 [pid 8515] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8516] <... dup resumed>) = 4 [pid 8515] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 8516] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8515] <... madvise resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8517 attached [pid 8516] <... mmap resumed>) = 0x20000000 [pid 8515] ioctl(4, BLKRRPART [pid 8514] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8517] set_robust_list(0x55555cbbb660, 24 [pid 8516] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8517 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8518 attached [pid 8517] <... set_robust_list resumed>) = 0 [pid 8515] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8518] set_robust_list(0x55555cbbb660, 24 [pid 8517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8516] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8515] exit_group(0 [pid 8518] <... set_robust_list resumed>) = 0 [pid 8516] <... madvise resumed>) = 0 [pid 8518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8517] <... prctl resumed>) = 0 [pid 8516] ioctl(4, BLKRRPART [pid 8515] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8518 [pid 8517] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8517] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8519 attached [pid 8518] <... prctl resumed>) = 0 [pid 8517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8519] set_robust_list(0x55555cbbb660, 24 [pid 8518] setpgid(0, 0 [pid 8519] <... set_robust_list resumed>) = 0 [pid 8518] <... setpgid resumed>) = 0 [pid 8518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8518] <... openat resumed>) = 3 [pid 8517] <... openat resumed>) = 3 [pid 8518] write(3, "1000", 4 [pid 8519] <... prctl resumed>) = 0 [pid 8518] <... write resumed>) = 4 [pid 8516] <... ioctl resumed>) = 0 [pid 8518] close(3 [pid 8515] +++ exited with 0 +++ [pid 8519] setpgid(0, 0 [pid 8517] write(3, "1000", 4 [pid 8516] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8519 [pid 8518] <... close resumed>) = 0 [pid 8517] <... write resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 8519] <... setpgid resumed>) = 0 [pid 8518] write(1, "executing program\n", 18 [pid 8517] close(3 [pid 8516] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8518] <... write resumed>) = 18 [pid 8517] <... close resumed>) = 0 [pid 8519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8517] write(1, "executing program\n", 18) = 18 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8517] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8517] dup(3 [pid 8519] <... openat resumed>) = 3 [pid 8518] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8516] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8519] write(3, "1000", 4 [pid 8518] <... openat resumed>) = 3 [pid 8517] <... dup resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8516, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8519] <... write resumed>) = 4 [pid 8518] dup(3 [pid 8517] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8520 attached [pid 8519] close(3 [pid 8518] <... dup resumed>) = 4 [pid 8520] set_robust_list(0x55555cbbb660, 24 [pid 8519] <... close resumed>) = 0 [pid 8518] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8520] <... set_robust_list resumed>) = 0 executing program [pid 8519] write(1, "executing program\n", 18 [pid 8517] <... mmap resumed>) = 0x20000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8520 [pid 8520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8519] <... write resumed>) = 18 [pid 8518] <... mmap resumed>) = 0x20000000 [pid 8519] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8517] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8518] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8519] <... openat resumed>) = 3 [pid 8518] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8521 attached [pid 8520] <... prctl resumed>) = 0 [pid 8518] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8517] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] set_robust_list(0x55555cbbb660, 24 [pid 8520] setpgid(0, 0 [pid 8519] dup(3 [pid 8517] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8521 [pid 8521] <... set_robust_list resumed>) = 0 [pid 8520] <... setpgid resumed>) = 0 [pid 8519] <... dup resumed>) = 4 [pid 8518] <... madvise resumed>) = 0 [pid 8517] <... madvise resumed>) = 0 [pid 8521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8519] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8518] ioctl(4, BLKRRPART [pid 8517] ioctl(4, BLKRRPART [pid 8521] <... prctl resumed>) = 0 [pid 8519] <... mmap resumed>) = 0x20000000 [pid 8521] setpgid(0, 0 [pid 8520] <... openat resumed>) = 3 [pid 8521] <... setpgid resumed>) = 0 [pid 8518] <... ioctl resumed>) = 0 [pid 8521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8520] write(3, "1000", 4 [pid 8519] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8518] exit_group(0 [pid 8517] <... ioctl resumed>) = 0 [pid 8519] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8519] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8521] <... openat resumed>) = 3 [pid 8520] <... write resumed>) = 4 [pid 8521] write(3, "1000", 4 [pid 8518] <... exit_group resumed>) = ? [pid 8521] <... write resumed>) = 4 [pid 8520] close(3 [pid 8519] <... madvise resumed>) = 0 [pid 8517] exit_group(0 [pid 8519] ioctl(4, BLKRRPART [pid 8517] <... exit_group resumed>) = ? executing program executing program [pid 8521] close(3 [pid 8520] <... close resumed>) = 0 [pid 8520] write(1, "executing program\n", 18 [pid 8521] <... close resumed>) = 0 [pid 8521] write(1, "executing program\n", 18 [pid 8520] <... write resumed>) = 18 [pid 8520] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8521] <... write resumed>) = 18 [pid 8519] <... ioctl resumed>) = 0 [pid 8521] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8520] <... openat resumed>) = 3 [pid 8518] +++ exited with 0 +++ [pid 8517] +++ exited with 0 +++ [pid 8521] <... openat resumed>) = 3 [pid 8520] dup(3 [pid 8519] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8521] dup(3 [pid 8520] <... dup resumed>) = 4 [pid 8521] <... dup resumed>) = 4 [pid 8520] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8519] <... exit_group resumed>) = ? [pid 8521] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8520] <... mmap resumed>) = 0x20000000 [pid 8521] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8521] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8520] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8519] +++ exited with 0 +++ ./strace-static-x86_64: Process 8522 attached [pid 8521] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8522] set_robust_list(0x55555cbbb660, 24 [pid 8521] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8520] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8522] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8522 [pid 8522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8523 attached [pid 8521] <... madvise resumed>) = 0 [pid 8520] <... madvise resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8522] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8523 [pid 8523] set_robust_list(0x55555cbbb660, 24 [pid 8521] ioctl(4, BLKRRPART [pid 8520] ioctl(4, BLKRRPART [pid 8522] <... setpgid resumed>) = 0 [pid 8523] <... set_robust_list resumed>) = 0 [pid 8523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8521] <... ioctl resumed>) = 0 [pid 8520] <... ioctl resumed>) = 0 [pid 8523] setpgid(0, 0 [pid 8521] exit_group(0 [pid 8520] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8523] <... setpgid resumed>) = 0 [pid 8521] <... exit_group resumed>) = ? [pid 8523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8522] <... openat resumed>) = 3 [pid 8520] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8524 attached [pid 8524] set_robust_list(0x55555cbbb660, 24 [pid 8523] <... openat resumed>) = 3 [pid 8524] <... set_robust_list resumed>) = 0 [pid 8523] write(3, "1000", 4 [pid 8522] write(3, "1000", 4 [pid 8521] +++ exited with 0 +++ [pid 8520] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8524 [pid 8524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8523] <... write resumed>) = 4 [pid 8522] <... write resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8524] <... prctl resumed>) = 0 [pid 8523] close(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8522] close(3 [pid 8524] setpgid(0, 0 [pid 8523] <... close resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8524] <... setpgid resumed>) = 0 executing program [pid 8523] write(1, "executing program\n", 18 [pid 8522] <... close resumed>) = 0 [pid 8524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8523] <... write resumed>) = 18 [pid 8522] write(1, "executing program\n", 18executing program [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8525 attached [pid 8524] <... openat resumed>) = 3 [pid 8523] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8522] <... write resumed>) = 18 [pid 8523] <... openat resumed>) = 3 [pid 8522] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8525] set_robust_list(0x55555cbbb660, 24 [pid 8524] write(3, "1000", 4 [pid 8523] dup(3 [pid 8522] <... openat resumed>) = 3 [pid 8525] <... set_robust_list resumed>) = 0 [pid 8524] <... write resumed>) = 4 [pid 8523] <... dup resumed>) = 4 [pid 8522] dup(3 [pid 8524] close(3 [pid 8523] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8522] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8525 [pid 8522] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8524] <... close resumed>) = 0 [pid 8523] <... mmap resumed>) = 0x20000000 [pid 8522] <... mmap resumed>) = 0x20000000 [pid 8525] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 8524] write(1, "executing program\n", 18 [pid 8525] <... prctl resumed>) = 0 [pid 8524] <... write resumed>) = 18 [pid 8525] setpgid(0, 0 [pid 8523] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8522] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8525] <... setpgid resumed>) = 0 [pid 8524] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8523] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8522] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8523] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8522] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8524] <... openat resumed>) = 3 [pid 8523] <... madvise resumed>) = 0 [pid 8522] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8525] <... openat resumed>) = 3 [pid 8524] dup(3 [pid 8523] ioctl(4, BLKRRPART [pid 8522] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8526 attached [pid 8524] <... dup resumed>) = 4 [pid 8526] set_robust_list(0x55555cbbb660, 24 [pid 8525] write(3, "1000", 4 [pid 8524] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8526] <... set_robust_list resumed>) = 0 [pid 8525] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8526 [pid 8526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8525] close(3 [pid 8524] <... mmap resumed>) = 0x20000000 [pid 8525] <... close resumed>) = 0 executing program [pid 8525] write(1, "executing program\n", 18 [pid 8526] <... prctl resumed>) = 0 [pid 8525] <... write resumed>) = 18 [pid 8524] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8523] <... ioctl resumed>) = 0 [pid 8522] <... ioctl resumed>) = 0 [pid 8526] setpgid(0, 0 [pid 8525] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8524] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... openat resumed>) = 3 [pid 8524] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8526] <... setpgid resumed>) = 0 [pid 8525] dup(3 [pid 8523] exit_group(0 [pid 8522] exit_group(0 [pid 8525] <... dup resumed>) = 4 [pid 8524] ioctl(4, BLKRRPART [pid 8526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8525] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8523] <... exit_group resumed>) = ? [pid 8522] <... exit_group resumed>) = ? [pid 8525] <... mmap resumed>) = 0x20000000 [pid 8525] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8526] <... openat resumed>) = 3 [pid 8524] <... ioctl resumed>) = 0 [pid 8523] +++ exited with 0 +++ [pid 8522] +++ exited with 0 +++ [pid 8526] write(3, "1000", 4 [pid 8525] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8523, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8526] <... write resumed>) = 4 [pid 8525] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8524] <... exit_group resumed>) = ? [pid 8526] close(3 [pid 8525] <... madvise resumed>) = 0 [pid 8526] <... close resumed>) = 0 [pid 8525] ioctl(4, BLKRRPART [pid 8524] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8526] write(1, "executing program\n", 18 [pid 8525] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 8527 attached [pid 8526] <... write resumed>) = 18 [pid 8525] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8526] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8525] <... exit_group resumed>) = ? [pid 8526] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8528 attached [pid 8527] set_robust_list(0x55555cbbb660, 24 [pid 8526] dup(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8527 [pid 8527] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8528 [pid 8528] set_robust_list(0x55555cbbb660, 24 [pid 8527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8526] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8529 attached [pid 8526] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8527] <... prctl resumed>) = 0 [pid 8525] +++ exited with 0 +++ [pid 8528] <... set_robust_list resumed>) = 0 [pid 8527] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8526] <... mmap resumed>) = 0x20000000 [pid 8526] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8526] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8526] ioctl(4, BLKRRPART [pid 8529] set_robust_list(0x55555cbbb660, 24 [pid 8528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8527] <... setpgid resumed>) = 0 [pid 8529] <... set_robust_list resumed>) = 0 [pid 8528] <... prctl resumed>) = 0 [pid 8529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8528] setpgid(0, 0 [pid 8527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8529 [pid 8529] <... prctl resumed>) = 0 [pid 8528] <... setpgid resumed>) = 0 [pid 8526] <... ioctl resumed>) = 0 [pid 8529] setpgid(0, 0 [pid 8527] <... openat resumed>) = 3 [pid 8527] write(3, "1000", 4 [pid 8529] <... setpgid resumed>) = 0 [pid 8528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8526] exit_group(0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8527] <... write resumed>) = 4 [pid 8527] close(3 [pid 8529] <... openat resumed>) = 3 [pid 8528] <... openat resumed>) = 3 [pid 8526] <... exit_group resumed>) = ? [pid 8529] write(3, "1000", 4 [pid 8528] write(3, "1000", 4 [pid 8527] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8529] <... write resumed>) = 4 [pid 8528] <... write resumed>) = 4 [pid 8526] +++ exited with 0 +++ [pid 8529] close(3 [pid 8528] close(3 [pid 8529] <... close resumed>) = 0 [pid 8528] <... close resumed>) = 0 [pid 8527] write(1, "executing program\n", 18executing program executing program [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8529] write(1, "executing program\n", 18 [pid 8528] write(1, "executing program\n", 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8529] <... write resumed>) = 18 [pid 8528] <... write resumed>) = 18 executing program [pid 8529] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8530 attached [pid 8528] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8527] <... write resumed>) = 18 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8530] set_robust_list(0x55555cbbb660, 24 [pid 8529] <... openat resumed>) = 3 [pid 8530] <... set_robust_list resumed>) = 0 [pid 8529] dup(3 [pid 8528] <... openat resumed>) = 3 [pid 8527] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8530 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8529] <... dup resumed>) = 4 [pid 8528] dup(3 [pid 8527] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8531 attached [pid 8530] <... prctl resumed>) = 0 [pid 8529] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8528] <... dup resumed>) = 4 [pid 8527] dup(3 [pid 8531] set_robust_list(0x55555cbbb660, 24 [pid 8530] setpgid(0, 0 [pid 8529] <... mmap resumed>) = 0x20000000 [pid 8528] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8527] <... dup resumed>) = 4 [pid 8530] <... setpgid resumed>) = 0 [pid 8531] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8531 [pid 8531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8531] setpgid(0, 0) = 0 [pid 8530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8529] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8528] <... mmap resumed>) = 0x20000000 [pid 8527] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8530] <... openat resumed>) = 3 [pid 8529] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8527] <... mmap resumed>) = 0x20000000 [pid 8531] <... openat resumed>) = 3 [pid 8529] <... madvise resumed>) = 0 [pid 8529] ioctl(4, BLKRRPART [pid 8528] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8530] write(3, "1000", 4 [pid 8528] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8531] write(3, "1000", 4 [pid 8528] <... madvise resumed>) = 0 [pid 8531] <... write resumed>) = 4 [pid 8530] <... write resumed>) = 4 [pid 8527] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8531] close(3 [pid 8530] close(3 [pid 8528] ioctl(4, BLKRRPART [pid 8531] <... close resumed>) = 0 [pid 8530] <... close resumed>) = 0 executing program executing program [pid 8527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8531] write(1, "executing program\n", 18 [pid 8530] write(1, "executing program\n", 18 [pid 8531] <... write resumed>) = 18 [pid 8530] <... write resumed>) = 18 [pid 8527] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8531] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8530] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8527] <... madvise resumed>) = 0 [pid 8531] <... openat resumed>) = 3 [pid 8529] <... ioctl resumed>) = 0 [pid 8528] <... ioctl resumed>) = 0 [pid 8527] ioctl(4, BLKRRPART [pid 8530] <... openat resumed>) = 3 [pid 8529] exit_group(0 [pid 8528] exit_group(0 [pid 8531] dup(3) = 4 [pid 8529] <... exit_group resumed>) = ? [pid 8531] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8530] dup(3 [pid 8528] <... exit_group resumed>) = ? [pid 8527] <... ioctl resumed>) = 0 [pid 8530] <... dup resumed>) = 4 [pid 8531] <... mmap resumed>) = 0x20000000 [pid 8529] +++ exited with 0 +++ [pid 8531] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8530] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8531] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8531] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8530] <... mmap resumed>) = 0x20000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8531] <... madvise resumed>) = 0 [pid 8530] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8528] +++ exited with 0 +++ [pid 8527] exit_group(0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8530] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8531] ioctl(4, BLKRRPART [pid 8527] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8531] <... ioctl resumed>) = 0 [pid 8530] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8527] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8531] exit_group(0 [pid 8530] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8530] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8531] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8532 attached [pid 8530] <... ioctl resumed>) = 0 [pid 8532] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8531] +++ exited with 0 +++ [pid 8530] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8532 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8530] <... exit_group resumed>) = ? [pid 8532] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8533 attached [pid 8532] setpgid(0, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8532] <... setpgid resumed>) = 0 [pid 8530] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8533] set_robust_list(0x55555cbbb660, 24 [pid 8532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8534 attached [pid 8533] <... set_robust_list resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8533 [pid 8534] set_robust_list(0x55555cbbb660, 24 [pid 8532] write(3, "1000", 4 [pid 8534] <... set_robust_list resumed>) = 0 [pid 8533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8532] <... write resumed>) = 4 [pid 8534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8532] close(3) = 0 [pid 8533] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8530, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 8534] <... prctl resumed>) = 0 [pid 8533] setpgid(0, 0 [pid 8532] write(1, "executing program\n", 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8534 [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8535 attached [pid 8534] setpgid(0, 0 [pid 8533] <... setpgid resumed>) = 0 [pid 8532] <... write resumed>) = 18 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8535] set_robust_list(0x55555cbbb660, 24 [pid 8534] <... setpgid resumed>) = 0 [pid 8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8532] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8535 [pid 8535] <... set_robust_list resumed>) = 0 [pid 8534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8533] <... openat resumed>) = 3 [pid 8532] <... openat resumed>) = 3 [pid 8533] write(3, "1000", 4 [pid 8532] dup(3 [pid 8533] <... write resumed>) = 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8534] <... openat resumed>) = 3 [pid 8533] close(3 [pid 8532] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8536 attached [pid 8535] <... prctl resumed>) = 0 [pid 8534] write(3, "1000", 4 [pid 8533] <... close resumed>) = 0 [pid 8532] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8535] setpgid(0, 0 [pid 8532] <... mmap resumed>) = 0x20000000 executing program [pid 8536] set_robust_list(0x55555cbbb660, 24 [pid 8534] <... write resumed>) = 4 [pid 8533] write(1, "executing program\n", 18 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8536 [pid 8536] <... set_robust_list resumed>) = 0 [pid 8535] <... setpgid resumed>) = 0 [pid 8534] close(3 [pid 8533] <... write resumed>) = 18 [pid 8532] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8534] <... close resumed>) = 0 [pid 8533] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8536] <... prctl resumed>) = 0 [pid 8535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8534] write(1, "executing program\n", 18executing program [pid 8533] <... openat resumed>) = 3 [pid 8536] setpgid(0, 0 [pid 8535] <... openat resumed>) = 3 [pid 8534] <... write resumed>) = 18 [pid 8532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] write(3, "1000", 4 [pid 8533] dup(3 [pid 8532] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8534] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8536] <... setpgid resumed>) = 0 [pid 8535] <... write resumed>) = 4 [pid 8533] <... dup resumed>) = 4 [pid 8532] <... madvise resumed>) = 0 [pid 8535] close(3 [pid 8532] ioctl(4, BLKRRPART [pid 8535] <... close resumed>) = 0 executing program [pid 8535] write(1, "executing program\n", 18) = 18 [pid 8535] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8533] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8533] <... mmap resumed>) = 0x20000000 [pid 8532] <... ioctl resumed>) = 0 [pid 8536] <... openat resumed>) = 3 [pid 8535] <... openat resumed>) = 3 [pid 8534] <... openat resumed>) = 3 [pid 8533] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8534] dup(3 [pid 8533] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... dup resumed>) = 4 [pid 8533] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8535] dup(3 [pid 8532] exit_group(0 [pid 8536] write(3, "1000", 4 [pid 8535] <... dup resumed>) = 4 [pid 8532] <... exit_group resumed>) = ? [pid 8536] <... write resumed>) = 4 [pid 8535] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8534] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8533] <... madvise resumed>) = 0 [pid 8533] ioctl(4, BLKRRPART [pid 8534] <... mmap resumed>) = 0x20000000 [pid 8535] <... mmap resumed>) = 0x20000000 [pid 8536] close(3) = 0 [pid 8535] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8533] <... ioctl resumed>) = 0 [pid 8534] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8532] +++ exited with 0 +++ executing program [pid 8536] write(1, "executing program\n", 18 [pid 8535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8536] <... write resumed>) = 18 [pid 8535] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8534] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8536] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8535] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8535] ioctl(4, BLKRRPART [pid 8534] <... madvise resumed>) = 0 [pid 8534] ioctl(4, BLKRRPART [pid 8533] exit_group(0 [pid 8536] <... openat resumed>) = 3 [pid 8535] <... ioctl resumed>) = 0 [pid 8534] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8533] <... exit_group resumed>) = ? [pid 8536] dup(3 [pid 8535] exit_group(0 [pid 8534] exit_group(0 [pid 8536] <... dup resumed>) = 4 [pid 8535] <... exit_group resumed>) = ? [pid 8534] <... exit_group resumed>) = ? [pid 8533] +++ exited with 0 +++ [pid 8536] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8537 attached [pid 8536] <... mmap resumed>) = 0x20000000 [pid 8535] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8537] set_robust_list(0x55555cbbb660, 24 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8537] <... set_robust_list resumed>) = 0 [pid 8536] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8534] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8537 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8536] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8536] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8536] <... madvise resumed>) = 0 [pid 8537] <... prctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8537] setpgid(0, 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8537] <... setpgid resumed>) = 0 [pid 8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8536] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8537] write(3, "1000", 4) = 4 executing program [pid 8537] close(3) = 0 [pid 8537] write(1, "executing program\n", 18) = 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8537] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8536] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8538 attached [pid 8538] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8537] <... openat resumed>) = 3 [pid 8536] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8537] dup(3 [pid 8536] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8540 attached ./strace-static-x86_64: Process 8539 attached [pid 8538] <... prctl resumed>) = 0 [pid 8537] <... dup resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8538 [pid 8540] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8538] setpgid(0, 0 [pid 8537] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8539 [pid 8540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8539] set_robust_list(0x55555cbbb660, 24 [pid 8538] <... setpgid resumed>) = 0 [pid 8537] <... mmap resumed>) = 0x20000000 [pid 8536] +++ exited with 0 +++ [pid 8540] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8540 [pid 8540] <... setpgid resumed>) = 0 [pid 8539] <... set_robust_list resumed>) = 0 [pid 8538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8537] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8539] <... prctl resumed>) = 0 [pid 8538] <... openat resumed>) = 3 [pid 8537] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8539] setpgid(0, 0 [pid 8540] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8539] <... setpgid resumed>) = 0 [pid 8538] write(3, "1000", 4 [pid 8537] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8540] write(3, "1000", 4 [pid 8539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8538] <... write resumed>) = 4 [pid 8537] <... madvise resumed>) = 0 [pid 8540] <... write resumed>) = 4 [pid 8538] close(3 [pid 8540] close(3 [pid 8538] <... close resumed>) = 0 [pid 8537] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8541 attached [pid 8540] <... close resumed>) = 0 [pid 8538] write(1, "executing program\n", 18executing program [pid 8540] write(1, "executing program\n", 18 [pid 8538] <... write resumed>) = 18 executing program [pid 8540] <... write resumed>) = 18 [pid 8538] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8540] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8541] set_robust_list(0x55555cbbb660, 24 [pid 8540] <... openat resumed>) = 3 [pid 8539] <... openat resumed>) = 3 [pid 8538] <... openat resumed>) = 3 [pid 8537] <... ioctl resumed>) = 0 [pid 8541] <... set_robust_list resumed>) = 0 [pid 8541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8540] dup(3 [pid 8539] write(3, "1000", 4 [pid 8538] dup(3 [pid 8537] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8541 [pid 8541] <... prctl resumed>) = 0 [pid 8540] <... dup resumed>) = 4 [pid 8539] <... write resumed>) = 4 [pid 8538] <... dup resumed>) = 4 [pid 8541] setpgid(0, 0 [pid 8540] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8539] close(3 [pid 8538] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8537] <... exit_group resumed>) = ? [pid 8541] <... setpgid resumed>) = 0 [pid 8540] <... mmap resumed>) = 0x20000000 [pid 8539] <... close resumed>) = 0 [pid 8541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8539] write(1, "executing program\n", 18 [pid 8541] <... openat resumed>) = 3 [pid 8540] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8538] <... mmap resumed>) = 0x20000000 [pid 8540] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8538] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8540] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8537] +++ exited with 0 +++ executing program [pid 8541] write(3, "1000", 4 [pid 8539] <... write resumed>) = 18 [pid 8541] <... write resumed>) = 4 [pid 8539] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 8541] close(3) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8541] write(1, "executing program\n", 18 [pid 8539] <... openat resumed>) = 3 [pid 8541] <... write resumed>) = 18 [pid 8540] <... madvise resumed>) = 0 [pid 8538] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] ioctl(4, BLKRRPART [pid 8538] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8541] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8539] dup(3 [pid 8538] <... madvise resumed>) = 0 [pid 8539] <... dup resumed>) = 4 [pid 8538] ioctl(4, BLKRRPART [pid 8541] <... openat resumed>) = 3 [pid 8540] <... ioctl resumed>) = 0 [pid 8539] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8538] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8541] dup(3 [pid 8540] exit_group(0 [pid 8539] <... mmap resumed>) = 0x20000000 [pid 8539] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8541] <... dup resumed>) = 4 [pid 8540] <... exit_group resumed>) = ? [pid 8538] exit_group(0 [pid 8539] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8540] +++ exited with 0 +++ ./strace-static-x86_64: Process 8542 attached [pid 8541] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8539] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8538] <... exit_group resumed>) = ? [pid 8542] set_robust_list(0x55555cbbb660, 24 [pid 8539] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8542 [pid 8542] <... set_robust_list resumed>) = 0 [pid 8541] <... mmap resumed>) = 0x20000000 [pid 8539] ioctl(4, BLKRRPART [pid 8538] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8541] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8543 attached [pid 8542] setpgid(0, 0 [pid 8541] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8539] <... ioctl resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8543] set_robust_list(0x55555cbbb660, 24 [pid 8542] <... setpgid resumed>) = 0 [pid 8541] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8539] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8543 [pid 8541] <... madvise resumed>) = 0 [pid 8543] <... set_robust_list resumed>) = 0 [pid 8539] <... exit_group resumed>) = ? [pid 8543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8541] ioctl(4, BLKRRPART [pid 8543] <... prctl resumed>) = 0 [pid 8539] +++ exited with 0 +++ [pid 8542] <... openat resumed>) = 3 [pid 8542] write(3, "1000", 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8543] setpgid(0, 0 [pid 8541] <... ioctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 8543] <... setpgid resumed>) = 0 [pid 8542] <... write resumed>) = 4 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8542] close(3 [pid 8541] exit_group(0 [pid 8542] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8543] <... openat resumed>) = 3 [pid 8542] write(1, "executing program\n", 18 [pid 8541] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8544 attached [pid 8543] write(3, "1000", 4 [pid 8542] <... write resumed>) = 18 [pid 8543] <... write resumed>) = 4 [pid 8542] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8544] set_robust_list(0x55555cbbb660, 24 [pid 8543] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8544 [pid 8544] <... set_robust_list resumed>) = 0 [pid 8543] <... close resumed>) = 0 executing program [pid 8544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8543] write(1, "executing program\n", 18) = 18 [pid 8544] <... prctl resumed>) = 0 [pid 8543] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8544] setpgid(0, 0) = 0 [pid 8543] <... openat resumed>) = 3 [pid 8542] <... openat resumed>) = 3 [pid 8541] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8543] dup(3 [pid 8542] dup(3 [pid 8543] <... dup resumed>) = 4 [pid 8542] <... dup resumed>) = 4 [pid 8542] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8543] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8545 attached [pid 8544] <... openat resumed>) = 3 [pid 8543] <... mmap resumed>) = 0x20000000 [pid 8542] <... mmap resumed>) = 0x20000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8545] set_robust_list(0x55555cbbb660, 24 [pid 8544] write(3, "1000", 4 [pid 8545] <... set_robust_list resumed>) = 0 [pid 8544] <... write resumed>) = 4 [pid 8542] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8545 [pid 8544] close(3 [pid 8543] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8542] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8544] <... close resumed>) = 0 [pid 8543] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8544] write(1, "executing program\n", 18 [pid 8542] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8543] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8544] <... write resumed>) = 18 [pid 8545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8544] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8543] <... madvise resumed>) = 0 [pid 8542] <... madvise resumed>) = 0 [pid 8545] <... prctl resumed>) = 0 [pid 8545] setpgid(0, 0) = 0 [pid 8544] <... openat resumed>) = 3 [pid 8543] ioctl(4, BLKRRPART [pid 8542] ioctl(4, BLKRRPART [pid 8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8544] dup(3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8545] <... openat resumed>) = 3 [pid 8544] <... dup resumed>) = 4 [pid 8544] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8545] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8545] <... write resumed>) = 4 [pid 8544] <... mmap resumed>) = 0x20000000 [pid 8543] <... ioctl resumed>) = 0 [pid 8542] <... ioctl resumed>) = 0 [pid 8545] close(3 [pid 8543] exit_group(0executing program [pid 8545] <... close resumed>) = 0 [pid 8544] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8545] write(1, "executing program\n", 18) = 18 [pid 8544] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8543] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8546 attached [pid 8545] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8542] exit_group(0 [pid 8546] set_robust_list(0x55555cbbb660, 24 [pid 8544] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8543] +++ exited with 0 +++ [pid 8542] <... exit_group resumed>) = ? [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8546 [pid 8546] <... set_robust_list resumed>) = 0 [pid 8545] <... openat resumed>) = 3 [pid 8544] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8543, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8544] ioctl(4, BLKRRPART [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8545] dup(3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8546] <... prctl resumed>) = 0 [pid 8546] setpgid(0, 0 [pid 8545] <... dup resumed>) = 4 [pid 8546] <... setpgid resumed>) = 0 [pid 8545] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8545] <... mmap resumed>) = 0x20000000 [pid 8544] <... ioctl resumed>) = 0 [pid 8542] +++ exited with 0 +++ [pid 8544] exit_group(0./strace-static-x86_64: Process 8547 attached [pid 8545] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8546] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8547] set_robust_list(0x55555cbbb660, 24 [pid 8546] write(3, "1000", 4 [pid 8545] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8544] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8547 [pid 8547] <... set_robust_list resumed>) = 0 [pid 8546] <... write resumed>) = 4 [pid 8547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8546] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8547] <... prctl resumed>) = 0 [pid 8546] <... close resumed>) = 0 [pid 8545] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8544] +++ exited with 0 +++ executing program ./strace-static-x86_64: Process 8548 attached [pid 8547] setpgid(0, 0 [pid 8546] write(1, "executing program\n", 18 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8548] set_robust_list(0x55555cbbb660, 24 [pid 8547] <... setpgid resumed>) = 0 [pid 8546] <... write resumed>) = 18 [pid 8545] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8548 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8548] <... set_robust_list resumed>) = 0 [pid 8547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8546] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8545] ioctl(4, BLKRRPART [pid 8548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8547] <... openat resumed>) = 3 [pid 8546] <... openat resumed>) = 3 [pid 8548] setpgid(0, 0 [pid 8547] write(3, "1000", 4 [pid 8546] dup(3 [pid 8548] <... setpgid resumed>) = 0 [pid 8548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8547] <... write resumed>) = 4 [pid 8546] <... dup resumed>) = 4 [pid 8546] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8547] close(3 [pid 8546] <... mmap resumed>) = 0x20000000 [pid 8548] <... openat resumed>) = 3 [pid 8547] <... close resumed>) = 0 [pid 8545] <... ioctl resumed>) = 0 executing program [pid 5839] <... restart_syscall resumed>) = 0 [pid 8547] write(1, "executing program\n", 18 [pid 8546] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8548] write(3, "1000", 4 [pid 8547] <... write resumed>) = 18 [pid 8546] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8545] exit_group(0 [pid 8548] <... write resumed>) = 4 [pid 8547] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8546] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8548] close(3 [pid 8547] <... openat resumed>) = 3 [pid 8546] <... madvise resumed>) = 0 [pid 8545] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8548] <... close resumed>) = 0 [pid 8547] dup(3 [pid 8546] ioctl(4, BLKRRPART [pid 8548] write(1, "executing program\n", 18 [pid 8547] <... dup resumed>) = 4 [pid 8547] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8549 attached [pid 8548] <... write resumed>) = 18 [pid 8547] <... mmap resumed>) = 0x20000000 [pid 8548] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8547] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8549] set_robust_list(0x55555cbbb660, 24 [pid 8548] <... openat resumed>) = 3 [pid 8547] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8546] <... ioctl resumed>) = 0 [pid 8545] +++ exited with 0 +++ [pid 8549] <... set_robust_list resumed>) = 0 [pid 8548] dup(3 [pid 8547] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8548] <... dup resumed>) = 4 [pid 8547] <... madvise resumed>) = 0 [pid 8546] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8549 [pid 8549] <... prctl resumed>) = 0 [pid 8548] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8547] ioctl(4, BLKRRPART [pid 8546] <... exit_group resumed>) = ? [pid 8549] setpgid(0, 0) = 0 [pid 8549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8548] <... mmap resumed>) = 0x20000000 [pid 8549] <... openat resumed>) = 3 [pid 8549] write(3, "1000", 4 [pid 8548] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8547] <... ioctl resumed>) = 0 [pid 8546] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8549] <... write resumed>) = 4 [pid 8548] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 8550 attached [pid 8549] close(3 [pid 8548] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8547] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8550] set_robust_list(0x55555cbbb660, 24 [pid 8549] <... close resumed>) = 0 [pid 8548] <... madvise resumed>) = 0 [pid 8547] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8550 [pid 8548] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8551 attached [pid 8550] <... set_robust_list resumed>) = 0 executing program [pid 8549] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8551] set_robust_list(0x55555cbbb660, 24 [pid 8550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8549] <... write resumed>) = 18 [pid 8548] <... ioctl resumed>) = 0 [pid 8551] <... set_robust_list resumed>) = 0 [pid 8551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8548] exit_group(0 [pid 8550] <... prctl resumed>) = 0 [pid 8549] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8551] <... prctl resumed>) = 0 [pid 8548] <... exit_group resumed>) = ? [pid 8551] setpgid(0, 0 [pid 8550] setpgid(0, 0 [pid 8549] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8551 [pid 8551] <... setpgid resumed>) = 0 [pid 8550] <... setpgid resumed>) = 0 [pid 8549] dup(3 [pid 8548] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8549] <... dup resumed>) = 4 [pid 8550] <... openat resumed>) = 3 [pid 8549] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8552 attached [pid 8551] <... openat resumed>) = 3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8549] <... mmap resumed>) = 0x20000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8551] write(3, "1000", 4 [pid 8552] set_robust_list(0x55555cbbb660, 24 [pid 8551] <... write resumed>) = 4 [pid 8550] write(3, "1000", 4 [pid 8549] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8552 [pid 8552] <... set_robust_list resumed>) = 0 [pid 8551] close(3 [pid 8550] <... write resumed>) = 4 [pid 8551] <... close resumed>) = 0 [pid 8550] close(3 [pid 8549] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8549] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8551] write(1, "executing program\n", 18executing program [pid 8550] <... close resumed>) = 0 [pid 8549] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8552] <... prctl resumed>) = 0 [pid 8551] <... write resumed>) = 18 [pid 8550] write(1, "executing program\n", 18 [pid 8552] setpgid(0, 0 [pid 8551] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8550] <... write resumed>) = 18 [pid 8549] ioctl(4, BLKRRPARTexecuting program [pid 8552] <... setpgid resumed>) = 0 [pid 8550] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8553 attached [pid 8552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8553] set_robust_list(0x55555cbbb660, 24 [pid 8552] <... openat resumed>) = 3 [pid 8552] write(3, "1000", 4 [pid 8553] <... set_robust_list resumed>) = 0 [pid 8551] <... openat resumed>) = 3 [pid 8550] <... openat resumed>) = 3 [pid 8549] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8553 [pid 8553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8552] <... write resumed>) = 4 [pid 8551] dup(3 [pid 8550] dup(3 [pid 8549] exit_group(0 [pid 8553] <... prctl resumed>) = 0 [pid 8552] close(3 [pid 8551] <... dup resumed>) = 4 [pid 8550] <... dup resumed>) = 4 [pid 8552] <... close resumed>) = 0 [pid 8551] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8550] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8553] setpgid(0, 0 executing program [pid 8552] write(1, "executing program\n", 18 [pid 8551] <... mmap resumed>) = 0x20000000 [pid 8549] <... exit_group resumed>) = ? [pid 8550] <... mmap resumed>) = 0x20000000 [pid 8553] <... setpgid resumed>) = 0 [pid 8552] <... write resumed>) = 18 [pid 8551] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8551] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8552] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8551] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8549] +++ exited with 0 +++ [pid 8550] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] <... openat resumed>) = 3 [pid 8552] <... openat resumed>) = 3 [pid 8553] write(3, "1000", 4 [pid 8551] <... madvise resumed>) = 0 [pid 8550] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8552] dup(3 [pid 8551] ioctl(4, BLKRRPART [pid 8550] <... madvise resumed>) = 0 [pid 8553] <... write resumed>) = 4 [pid 8552] <... dup resumed>) = 4 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8553] close(3 [pid 8552] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8550] ioctl(4, BLKRRPART [pid 8553] <... close resumed>) = 0 executing program [pid 8553] write(1, "executing program\n", 18 [pid 8552] <... mmap resumed>) = 0x20000000 [pid 8553] <... write resumed>) = 18 [pid 8553] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8550] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8552] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8551] <... ioctl resumed>) = 0 [pid 8552] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8551] exit_group(0 [pid 8552] <... madvise resumed>) = 0 [pid 8551] <... exit_group resumed>) = ? [pid 8552] ioctl(4, BLKRRPART [pid 8550] exit_group(0 [pid 8553] dup(3) = 4 [pid 8553] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8551] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8550] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8553] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8553] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8553] ioctl(4, BLKRRPART [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8554 ./strace-static-x86_64: Process 8554 attached [pid 8553] <... ioctl resumed>) = 0 [pid 8552] <... ioctl resumed>) = 0 [pid 8550] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8554] set_robust_list(0x55555cbbb660, 24 [pid 8553] exit_group(0 [pid 8552] exit_group(0./strace-static-x86_64: Process 8555 attached [pid 8554] <... set_robust_list resumed>) = 0 [pid 8553] <... exit_group resumed>) = ? [pid 8552] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8550, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8555] set_robust_list(0x55555cbbb660, 24 [pid 8554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8555 [pid 8553] +++ exited with 0 +++ [pid 8555] <... set_robust_list resumed>) = 0 [pid 8554] <... prctl resumed>) = 0 [pid 8552] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8556 attached [pid 8555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8554] setpgid(0, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8556] set_robust_list(0x55555cbbb660, 24 [pid 8555] <... prctl resumed>) = 0 [pid 8554] <... setpgid resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8556] <... set_robust_list resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8556 [pid 8556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8555] setpgid(0, 0 [pid 8554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8556] <... prctl resumed>) = 0 [pid 8556] setpgid(0, 0 [pid 8554] <... openat resumed>) = 3 [pid 8555] <... setpgid resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8556] <... setpgid resumed>) = 0 [pid 8556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8556] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8557 attached [pid 8555] <... openat resumed>) = 3 [pid 8554] write(3, "1000", 4 [pid 8556] write(3, "1000", 4 [pid 8555] write(3, "1000", 4 [pid 8554] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8557 [pid 8557] set_robust_list(0x55555cbbb660, 24 [pid 8556] <... write resumed>) = 4 [pid 8555] <... write resumed>) = 4 [pid 8554] close(3 [pid 8557] <... set_robust_list resumed>) = 0 [pid 8556] close(3 [pid 8555] close(3 executing program executing program [pid 8554] <... close resumed>) = 0 [pid 8556] <... close resumed>) = 0 [pid 8555] <... close resumed>) = 0 [pid 8556] write(1, "executing program\n", 18 [pid 8555] write(1, "executing program\n", 18 executing program [pid 8554] write(1, "executing program\n", 18 [pid 8557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8556] <... write resumed>) = 18 [pid 8555] <... write resumed>) = 18 [pid 8554] <... write resumed>) = 18 [pid 8557] <... prctl resumed>) = 0 [pid 8556] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8555] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8554] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8557] setpgid(0, 0) = 0 [pid 8556] <... openat resumed>) = 3 [pid 8555] <... openat resumed>) = 3 [pid 8554] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8558 attached [pid 8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8556] dup(3 [pid 8555] dup(3 [pid 8554] dup(3 [pid 8557] <... openat resumed>) = 3 [pid 8556] <... dup resumed>) = 4 [pid 8555] <... dup resumed>) = 4 [pid 8554] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8558 [pid 8558] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8557] write(3, "1000", 4 [pid 8556] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8555] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8554] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8558] <... prctl resumed>) = 0 [pid 8557] <... write resumed>) = 4 [pid 8556] <... mmap resumed>) = 0x20000000 [pid 8555] <... mmap resumed>) = 0x20000000 [pid 8554] <... mmap resumed>) = 0x20000000 [pid 8558] setpgid(0, 0 [pid 8557] close(3 [pid 8558] <... setpgid resumed>) = 0 [pid 8557] <... close resumed>) = 0 executing program [pid 8558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8557] write(1, "executing program\n", 18) = 18 [pid 8558] <... openat resumed>) = 3 [pid 8558] write(3, "1000", 4) = 4 [pid 8555] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8555] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8558] close(3 [pid 8557] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8556] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8555] <... madvise resumed>) = 0 [pid 8554] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8558] <... close resumed>) = 0 [pid 8557] <... openat resumed>) = 3 [pid 8556] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8555] ioctl(4, BLKRRPART [pid 8554] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] write(1, "executing program\n", 18 [pid 8557] dup(3 [pid 8556] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8554] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8558] <... write resumed>) = 18 [pid 8557] <... dup resumed>) = 4 [pid 8556] <... madvise resumed>) = 0 [pid 8554] <... madvise resumed>) = 0 [pid 8558] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8557] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8556] ioctl(4, BLKRRPART [pid 8554] ioctl(4, BLKRRPART [pid 8557] <... mmap resumed>) = 0x20000000 [pid 8555] <... ioctl resumed>) = 0 [pid 8555] exit_group(0) = ? [pid 8558] <... openat resumed>) = 3 [pid 8557] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8556] <... ioctl resumed>) = 0 [pid 8554] <... ioctl resumed>) = 0 [pid 8557] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] exit_group(0 [pid 8557] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8555] +++ exited with 0 +++ [pid 8558] dup(3) = 4 [pid 8556] exit_group(0 [pid 8554] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8558] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8557] <... madvise resumed>) = 0 [pid 8556] <... exit_group resumed>) = ? [pid 8557] ioctl(4, BLKRRPART [pid 8558] <... mmap resumed>) = 0x20000000 [pid 8557] <... ioctl resumed>) = 0 [pid 8556] +++ exited with 0 +++ [pid 8554] +++ exited with 0 +++ [pid 8557] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8558] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8557] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8558] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8558] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8558] <... madvise resumed>) = 0 [pid 8557] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8558] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8558] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8559 attached [pid 8558] exit_group(0./strace-static-x86_64: Process 8560 attached ) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8559] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8561 attached ./strace-static-x86_64: Process 8562 attached [pid 8561] set_robust_list(0x55555cbbb660, 24 [pid 8560] set_robust_list(0x55555cbbb660, 24 [pid 8559] <... set_robust_list resumed>) = 0 [pid 8558] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8559 [pid 8562] set_robust_list(0x55555cbbb660, 24 [pid 8561] <... set_robust_list resumed>) = 0 [pid 8560] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8561 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8560 [pid 8562] <... set_robust_list resumed>) = 0 [pid 8561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8558, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8562 [pid 8562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8560] <... prctl resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8562] <... prctl resumed>) = 0 [pid 8561] <... prctl resumed>) = 0 [pid 8560] setpgid(0, 0 [pid 8559] <... prctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8562] setpgid(0, 0 [pid 8561] setpgid(0, 0 [pid 8560] <... setpgid resumed>) = 0 [pid 8562] <... setpgid resumed>) = 0 [pid 8561] <... setpgid resumed>) = 0 [pid 8559] setpgid(0, 0 [pid 8562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8563 attached [pid 8561] <... openat resumed>) = 3 [pid 8560] <... openat resumed>) = 3 [pid 8559] <... setpgid resumed>) = 0 [pid 8562] <... openat resumed>) = 3 [pid 8563] set_robust_list(0x55555cbbb660, 24 [pid 8561] write(3, "1000", 4 [pid 8563] <... set_robust_list resumed>) = 0 [pid 8561] <... write resumed>) = 4 [pid 8560] write(3, "1000", 4 [pid 8563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8561] close(3) = 0 [pid 8560] <... write resumed>) = 4 executing program [pid 8563] <... prctl resumed>) = 0 [pid 8561] write(1, "executing program\n", 18 [pid 8560] close(3 [pid 8562] write(3, "1000", 4 [pid 8559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8563] setpgid(0, 0 [pid 8562] <... write resumed>) = 4 [pid 8561] <... write resumed>) = 18 [pid 8560] <... close resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8563 [pid 8563] <... setpgid resumed>) = 0 executing program [pid 8562] close(3 [pid 8561] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8560] write(1, "executing program\n", 18 [pid 8559] <... openat resumed>) = 3 [pid 8563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8562] <... close resumed>) = 0 [pid 8561] <... openat resumed>) = 3 [pid 8560] <... write resumed>) = 18 [pid 8559] write(3, "1000", 4executing program [pid 8562] write(1, "executing program\n", 18 [pid 8561] dup(3 [pid 8560] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8559] <... write resumed>) = 4 [pid 8563] <... openat resumed>) = 3 [pid 8562] <... write resumed>) = 18 [pid 8561] <... dup resumed>) = 4 [pid 8559] close(3 [pid 8563] write(3, "1000", 4 [pid 8562] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8561] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8560] <... openat resumed>) = 3 [pid 8559] <... close resumed>) = 0 [pid 8563] <... write resumed>) = 4 [pid 8562] <... openat resumed>) = 3 [pid 8561] <... mmap resumed>) = 0x20000000 executing program [pid 8559] write(1, "executing program\n", 18 [pid 8563] close(3 [pid 8560] dup(3 [pid 8559] <... write resumed>) = 18 [pid 8563] <... close resumed>) = 0 executing program [pid 8562] dup(3 [pid 8560] <... dup resumed>) = 4 [pid 8563] write(1, "executing program\n", 18 [pid 8559] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8563] <... write resumed>) = 18 [pid 8560] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8562] <... dup resumed>) = 4 [pid 8560] <... mmap resumed>) = 0x20000000 [pid 8559] <... openat resumed>) = 3 [pid 8562] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8559] dup(3 [pid 8561] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8563] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8561] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8563] <... openat resumed>) = 3 [pid 8562] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8561] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8560] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... dup resumed>) = 4 [pid 8563] dup(3 [pid 8561] <... madvise resumed>) = 0 [pid 8560] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8559] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8562] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8563] <... dup resumed>) = 4 [pid 8562] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8560] <... madvise resumed>) = 0 [pid 8563] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8562] <... madvise resumed>) = 0 [pid 8561] ioctl(4, BLKRRPART [pid 8560] ioctl(4, BLKRRPART [pid 8563] <... mmap resumed>) = 0x20000000 [pid 8562] ioctl(4, BLKRRPART [pid 8559] <... mmap resumed>) = 0x20000000 [pid 8563] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8559] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8563] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8559] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8563] <... madvise resumed>) = 0 [pid 8559] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8559] ioctl(4, BLKRRPART [pid 8563] ioctl(4, BLKRRPART [pid 8561] <... ioctl resumed>) = 0 [pid 8560] <... ioctl resumed>) = 0 [pid 8561] exit_group(0 [pid 8563] <... ioctl resumed>) = 0 [pid 8562] <... ioctl resumed>) = 0 [pid 8560] exit_group(0 [pid 8559] <... ioctl resumed>) = 0 [pid 8563] exit_group(0 [pid 8561] <... exit_group resumed>) = ? [pid 8560] <... exit_group resumed>) = ? [pid 8559] exit_group(0 [pid 8563] <... exit_group resumed>) = ? [pid 8562] exit_group(0 [pid 8563] +++ exited with 0 +++ [pid 8562] <... exit_group resumed>) = ? [pid 8560] +++ exited with 0 +++ [pid 8559] <... exit_group resumed>) = ? [pid 8561] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8559] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8562] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8564 attached [pid 5838] <... restart_syscall resumed>) = 0 [pid 8564] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8564 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8564] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8565 attached ./strace-static-x86_64: Process 8568 attached ./strace-static-x86_64: Process 8566 attached ./strace-static-x86_64: Process 8567 attached [pid 8564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8565] set_robust_list(0x55555cbbb660, 24 [pid 8564] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8566 [pid 8567] set_robust_list(0x55555cbbb660, 24 [pid 8566] set_robust_list(0x55555cbbb660, 24 [pid 8564] setpgid(0, 0 [pid 8566] <... set_robust_list resumed>) = 0 [pid 8567] <... set_robust_list resumed>) = 0 [pid 8564] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8568 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8565 [pid 8568] set_robust_list(0x55555cbbb660, 24 [pid 8567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8567 [pid 8564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8565] <... set_robust_list resumed>) = 0 [pid 8568] <... set_robust_list resumed>) = 0 [pid 8566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8567] <... prctl resumed>) = 0 [pid 8564] <... openat resumed>) = 3 [pid 8568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8566] <... prctl resumed>) = 0 [pid 8567] setpgid(0, 0 [pid 8565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8568] <... prctl resumed>) = 0 [pid 8564] write(3, "1000", 4 [pid 8568] setpgid(0, 0 [pid 8564] <... write resumed>) = 4 [pid 8568] <... setpgid resumed>) = 0 [pid 8564] close(3 [pid 8568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8564] <... close resumed>) = 0 executing program [pid 8564] write(1, "executing program\n", 18 [pid 8568] <... openat resumed>) = 3 [pid 8566] setpgid(0, 0 [pid 8567] <... setpgid resumed>) = 0 [pid 8565] <... prctl resumed>) = 0 [pid 8564] <... write resumed>) = 18 [pid 8566] <... setpgid resumed>) = 0 [pid 8568] write(3, "1000", 4 [pid 8567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8565] setpgid(0, 0 [pid 8564] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8568] <... write resumed>) = 4 executing program [pid 8568] close(3 [pid 8564] <... openat resumed>) = 3 [pid 8568] <... close resumed>) = 0 [pid 8568] write(1, "executing program\n", 18) = 18 [pid 8566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8564] dup(3 [pid 8565] <... setpgid resumed>) = 0 [pid 8568] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8564] <... dup resumed>) = 4 [pid 8568] <... openat resumed>) = 3 [pid 8565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8564] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8567] <... openat resumed>) = 3 [pid 8564] <... mmap resumed>) = 0x20000000 [pid 8568] dup(3 [pid 8566] <... openat resumed>) = 3 [pid 8567] write(3, "1000", 4 [pid 8568] <... dup resumed>) = 4 [pid 8566] write(3, "1000", 4 [pid 8567] <... write resumed>) = 4 [pid 8565] <... openat resumed>) = 3 [pid 8568] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8566] <... write resumed>) = 4 [pid 8567] close(3 [pid 8564] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8568] <... mmap resumed>) = 0x20000000 [pid 8566] close(3 [pid 8567] <... close resumed>) = 0 executing program executing program [pid 8566] <... close resumed>) = 0 [pid 8567] write(1, "executing program\n", 18 [pid 8565] write(3, "1000", 4 [pid 8566] write(1, "executing program\n", 18 [pid 8567] <... write resumed>) = 18 [pid 8568] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8566] <... write resumed>) = 18 [pid 8567] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8565] <... write resumed>) = 4 [pid 8564] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8568] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8564] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8568] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8567] <... openat resumed>) = 3 [pid 8565] close(3 [pid 8564] <... madvise resumed>) = 0 [pid 8568] ioctl(4, BLKRRPART [pid 8566] <... openat resumed>) = 3 [pid 8567] dup(3 [pid 8565] <... close resumed>) = 0 executing program [pid 8564] ioctl(4, BLKRRPART [pid 8566] dup(3 [pid 8567] <... dup resumed>) = 4 [pid 8565] write(1, "executing program\n", 18 [pid 8566] <... dup resumed>) = 4 [pid 8567] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8565] <... write resumed>) = 18 [pid 8566] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8567] <... mmap resumed>) = 0x20000000 [pid 8565] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8566] <... mmap resumed>) = 0x20000000 [pid 8567] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8566] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8567] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8567] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8566] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8567] <... madvise resumed>) = 0 [pid 8566] <... madvise resumed>) = 0 [pid 8567] ioctl(4, BLKRRPART [pid 8566] ioctl(4, BLKRRPART [pid 8565] <... openat resumed>) = 3 [pid 8564] <... ioctl resumed>) = 0 [pid 8565] dup(3) = 4 [pid 8565] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8567] <... ioctl resumed>) = 0 [pid 8565] <... mmap resumed>) = 0x20000000 [pid 8564] exit_group(0 [pid 8567] exit_group(0 [pid 8565] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8564] <... exit_group resumed>) = ? [pid 8567] <... exit_group resumed>) = ? [pid 8568] <... ioctl resumed>) = 0 [pid 8566] <... ioctl resumed>) = 0 [pid 8565] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8564] +++ exited with 0 +++ [pid 8568] exit_group(0 [pid 8566] exit_group(0 [pid 8568] <... exit_group resumed>) = ? [pid 8566] <... exit_group resumed>) = ? [pid 8565] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8565] <... madvise resumed>) = 0 [pid 8565] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8568] +++ exited with 0 +++ [pid 8566] +++ exited with 0 +++ [pid 8567] +++ exited with 0 +++ [pid 8565] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8569 attached [pid 8565] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8568, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8569] set_robust_list(0x55555cbbb660, 24 [pid 8565] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8569 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8569] <... set_robust_list resumed>) = 0 [pid 8565] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8570 attached [pid 8569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8565, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8571 attached ./strace-static-x86_64: Process 8572 attached [pid 8571] set_robust_list(0x55555cbbb660, 24 [pid 8570] set_robust_list(0x55555cbbb660, 24 [pid 8569] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8571 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8570 [pid 8571] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8572 [pid 8571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8571] setpgid(0, 0 [pid 8572] set_robust_list(0x55555cbbb660, 24 [pid 8570] <... set_robust_list resumed>) = 0 [pid 8569] setpgid(0, 0) = 0 [pid 8572] <... set_robust_list resumed>) = 0 [pid 8571] <... setpgid resumed>) = 0 [pid 8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8572] <... prctl resumed>) = 0 [pid 8571] <... openat resumed>) = 3 [pid 8570] <... prctl resumed>) = 0 [pid 8569] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8573 attached [pid 8572] setpgid(0, 0 [pid 8570] setpgid(0, 0 [pid 8573] set_robust_list(0x55555cbbb660, 24 [pid 8572] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8573 [pid 8572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8571] write(3, "1000", 4 [pid 8573] <... set_robust_list resumed>) = 0 [pid 8570] <... setpgid resumed>) = 0 [pid 8569] write(3, "1000", 4 [pid 8571] <... write resumed>) = 4 [pid 8573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8572] <... openat resumed>) = 3 [pid 8569] <... write resumed>) = 4 [pid 8570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8571] close(3 [pid 8573] <... prctl resumed>) = 0 [pid 8572] write(3, "1000", 4 [pid 8571] <... close resumed>) = 0 [pid 8569] close(3 [pid 8573] setpgid(0, 0 [pid 8572] <... write resumed>) = 4 executing program [pid 8571] write(1, "executing program\n", 18 [pid 8569] <... close resumed>) = 0 [pid 8573] <... setpgid resumed>) = 0 [pid 8572] close(3executing program [pid 8571] <... write resumed>) = 18 [pid 8570] <... openat resumed>) = 3 [pid 8569] write(1, "executing program\n", 18 [pid 8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8572] <... close resumed>) = 0 [pid 8571] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8569] <... write resumed>) = 18 executing program [pid 8572] write(1, "executing program\n", 18 [pid 8569] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8573] <... openat resumed>) = 3 [pid 8572] <... write resumed>) = 18 [pid 8572] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8569] <... openat resumed>) = 3 [pid 8573] write(3, "1000", 4 [pid 8572] <... openat resumed>) = 3 [pid 8573] <... write resumed>) = 4 [pid 8571] <... openat resumed>) = 3 [pid 8570] write(3, "1000", 4 [pid 8569] dup(3 [pid 8573] close(3 [pid 8572] dup(3 [pid 8571] dup(3 [pid 8570] <... write resumed>) = 4 [pid 8569] <... dup resumed>) = 4 [pid 8573] <... close resumed>) = 0 [pid 8572] <... dup resumed>) = 4 [pid 8571] <... dup resumed>) = 4 [pid 8570] close(3 [pid 8569] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8573] write(1, "executing program\n", 18 [pid 8572] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8571] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8570] <... close resumed>) = 0 [pid 8569] <... mmap resumed>) = 0x20000000 [pid 8573] <... write resumed>) = 18 [pid 8572] <... mmap resumed>) = 0x20000000 [pid 8571] <... mmap resumed>) = 0x20000000 [pid 8570] write(1, "executing program\n", 18executing program [pid 8573] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8572] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8571] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8570] <... write resumed>) = 18 [pid 8569] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8573] <... openat resumed>) = 3 [pid 8572] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] dup(3 [pid 8572] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8571] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8570] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8569] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8573] <... dup resumed>) = 4 [pid 8572] <... madvise resumed>) = 0 [pid 8571] <... madvise resumed>) = 0 [pid 8569] <... madvise resumed>) = 0 [pid 8572] ioctl(4, BLKRRPART [pid 8569] ioctl(4, BLKRRPART [pid 8573] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8571] ioctl(4, BLKRRPART [pid 8570] <... openat resumed>) = 3 [pid 8569] <... ioctl resumed>) = 0 [pid 8573] <... mmap resumed>) = 0x20000000 [pid 8573] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8573] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8573] ioctl(4, BLKRRPART [pid 8572] <... ioctl resumed>) = 0 [pid 8570] dup(3 [pid 8573] <... ioctl resumed>) = 0 [pid 8572] exit_group(0 [pid 8571] <... ioctl resumed>) = 0 [pid 8569] exit_group(0 [pid 8573] exit_group(0 [pid 8572] <... exit_group resumed>) = ? [pid 8571] exit_group(0 [pid 8570] <... dup resumed>) = 4 [pid 8569] <... exit_group resumed>) = ? [pid 8572] +++ exited with 0 +++ [pid 8573] <... exit_group resumed>) = ? [pid 8570] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8569] +++ exited with 0 +++ [pid 8571] <... exit_group resumed>) = ? [pid 8570] <... mmap resumed>) = 0x20000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8573] +++ exited with 0 +++ [pid 8571] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8570] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8570] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8570] <... madvise resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8570] ioctl(4, BLKRRPART [pid 5839] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8574 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8576 attached ./strace-static-x86_64: Process 8575 attached [pid 8574] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8574 [pid 8574] <... set_robust_list resumed>) = 0 [pid 8576] set_robust_list(0x55555cbbb660, 24 [pid 8574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8576] <... set_robust_list resumed>) = 0 [pid 8574] <... prctl resumed>) = 0 [pid 8570] <... ioctl resumed>) = 0 [pid 8576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8574] setpgid(0, 0 [pid 8576] <... prctl resumed>) = 0 [pid 8574] <... setpgid resumed>) = 0 [pid 8576] setpgid(0, 0 [pid 8574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8576 [pid 8575] set_robust_list(0x55555cbbb660, 24 [pid 8576] <... setpgid resumed>) = 0 [pid 8575] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8575 [pid 8576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8574] <... openat resumed>) = 3 [pid 8570] exit_group(0 [pid 8575] <... prctl resumed>) = 0 [pid 8570] <... exit_group resumed>) = ? [pid 8576] <... openat resumed>) = 3 [pid 8575] setpgid(0, 0 [pid 8574] write(3, "1000", 4 [pid 8570] +++ exited with 0 +++ [pid 8576] write(3, "1000", 4 [pid 8575] <... setpgid resumed>) = 0 [pid 8574] <... write resumed>) = 4 [pid 8576] <... write resumed>) = 4 [pid 8574] close(3 [pid 8575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8576] close(3 [pid 8574] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 8576] <... close resumed>) = 0 [pid 8575] <... openat resumed>) = 3 [pid 8574] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8576] write(1, "executing program\n", 18 [pid 8574] <... write resumed>) = 18 [pid 8574] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8575] write(3, "1000", 4./strace-static-x86_64: Process 8578 attached ./strace-static-x86_64: Process 8577 attached [pid 8576] <... write resumed>) = 18 [pid 8574] <... openat resumed>) = 3 [pid 8575] <... write resumed>) = 4 [pid 8578] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8576] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8577] set_robust_list(0x55555cbbb660, 24 [pid 8575] close(3 [pid 8574] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8578 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8577 executing program [pid 8578] setpgid(0, 0 [pid 8577] <... set_robust_list resumed>) = 0 [pid 8576] <... openat resumed>) = 3 [pid 8575] <... close resumed>) = 0 [pid 8574] <... dup resumed>) = 4 [pid 8575] write(1, "executing program\n", 18 [pid 8576] dup(3 [pid 8575] <... write resumed>) = 18 [pid 8577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8574] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8575] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8578] <... setpgid resumed>) = 0 [pid 8577] <... prctl resumed>) = 0 [pid 8576] <... dup resumed>) = 4 [pid 8575] <... openat resumed>) = 3 [pid 8574] <... mmap resumed>) = 0x20000000 [pid 8578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8577] setpgid(0, 0 [pid 8576] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8575] dup(3 [pid 8578] <... openat resumed>) = 3 [pid 8577] <... setpgid resumed>) = 0 [pid 8576] <... mmap resumed>) = 0x20000000 [pid 8575] <... dup resumed>) = 4 [pid 8577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8578] write(3, "1000", 4 [pid 8576] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8575] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8574] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8577] <... openat resumed>) = 3 [pid 8578] <... write resumed>) = 4 [pid 8577] write(3, "1000", 4 [pid 8576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8574] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8574] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8578] close(3 [pid 8577] <... write resumed>) = 4 [pid 8576] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8575] <... mmap resumed>) = 0x20000000 [pid 8574] <... madvise resumed>) = 0 executing program [pid 8577] close(3 [pid 8576] <... madvise resumed>) = 0 [pid 8575] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8574] ioctl(4, BLKRRPART [pid 8578] <... close resumed>) = 0 [pid 8577] <... close resumed>) = 0 [pid 8576] ioctl(4, BLKRRPART [pid 8578] write(1, "executing program\n", 18) = 18 executing program [pid 8578] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8577] write(1, "executing program\n", 18 [pid 8575] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] <... write resumed>) = 18 [pid 8575] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8576] <... ioctl resumed>) = 0 [pid 8578] <... openat resumed>) = 3 [pid 8577] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8575] <... madvise resumed>) = 0 [pid 8574] <... ioctl resumed>) = 0 [pid 8578] dup(3 [pid 8576] exit_group(0 [pid 8578] <... dup resumed>) = 4 [pid 8577] <... openat resumed>) = 3 [pid 8576] <... exit_group resumed>) = ? [pid 8575] ioctl(4, BLKRRPART [pid 8574] exit_group(0 [pid 8578] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8574] <... exit_group resumed>) = ? [pid 8578] <... mmap resumed>) = 0x20000000 [pid 8577] dup(3 [pid 8576] +++ exited with 0 +++ [pid 8575] <... ioctl resumed>) = 0 [pid 8578] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8578] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8577] <... dup resumed>) = 4 [pid 8575] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8578] ioctl(4, BLKRRPART [pid 8577] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8574] +++ exited with 0 +++ [pid 8575] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8578] <... ioctl resumed>) = 0 [pid 8577] <... mmap resumed>) = 0x20000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8578] exit_group(0 [pid 8577] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8575] +++ exited with 0 +++ ./strace-static-x86_64: Process 8579 attached [pid 8578] <... exit_group resumed>) = ? [pid 8577] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8575, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8579] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8577] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8579 [pid 8578] +++ exited with 0 +++ [pid 8577] <... madvise resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8579] <... prctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8579] setpgid(0, 0 [pid 8577] ioctl(4, BLKRRPART [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8579] <... setpgid resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8580 attached [pid 8577] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8579] write(3, "1000", 4 [pid 8577] exit_group(0 [pid 8580] set_robust_list(0x55555cbbb660, 24 [pid 8579] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8580 [pid 8580] <... set_robust_list resumed>) = 0 [pid 8579] close(3 [pid 8577] <... exit_group resumed>) = ? [pid 8580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8579] <... close resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8579] write(1, "executing program\n", 18 [pid 8580] <... prctl resumed>) = 0 [pid 8580] setpgid(0, 0) = 0 [pid 8580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 8582 attached ./strace-static-x86_64: Process 8581 attached [pid 8579] <... write resumed>) = 18 [pid 8577] +++ exited with 0 +++ [pid 8580] <... openat resumed>) = 3 [pid 8582] set_robust_list(0x55555cbbb660, 24 [pid 8581] set_robust_list(0x55555cbbb660, 24 [pid 8579] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8582] <... set_robust_list resumed>) = 0 [pid 8581] <... set_robust_list resumed>) = 0 [pid 8580] write(3, "1000", 4 [pid 8579] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8582 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8581 [pid 8582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8580] <... write resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8581] <... prctl resumed>) = 0 [pid 8579] dup(3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8582] <... prctl resumed>) = 0 [pid 8581] setpgid(0, 0 [pid 8580] close(3 [pid 8579] <... dup resumed>) = 4 [pid 8582] setpgid(0, 0 [pid 8581] <... setpgid resumed>) = 0 [pid 8580] <... close resumed>) = 0 [pid 8582] <... setpgid resumed>) = 0 [pid 8579] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8580] write(1, "executing program\n", 18executing program [pid 8579] <... mmap resumed>) = 0x20000000 [pid 8580] <... write resumed>) = 18 [pid 8580] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... restart_syscall resumed>) = 0 [pid 8581] <... openat resumed>) = 3 [pid 8582] <... openat resumed>) = 3 [pid 8582] write(3, "1000", 4 [pid 8580] <... openat resumed>) = 3 [pid 8582] <... write resumed>) = 4 [pid 8581] write(3, "1000", 4 [pid 8582] close(3 [pid 8580] dup(3 [pid 8579] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8581] <... write resumed>) = 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8582] <... close resumed>) = 0 [pid 8581] close(3) = 0 executing program [pid 8580] <... dup resumed>) = 4 [pid 8579] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8581] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 8583 attached [pid 8582] write(1, "executing program\n", 18 [pid 8581] <... write resumed>) = 18 [pid 8580] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8579] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8583] set_robust_list(0x55555cbbb660, 24 [pid 8582] <... write resumed>) = 18 [pid 8581] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8580] <... mmap resumed>) = 0x20000000 [pid 8579] <... madvise resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8583 [pid 8583] <... set_robust_list resumed>) = 0 [pid 8582] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8580] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8582] <... openat resumed>) = 3 [pid 8581] <... openat resumed>) = 3 [pid 8580] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] ioctl(4, BLKRRPART [pid 8583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8582] dup(3 [pid 8581] dup(3 [pid 8580] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8583] <... prctl resumed>) = 0 [pid 8582] <... dup resumed>) = 4 [pid 8583] setpgid(0, 0 [pid 8582] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8581] <... dup resumed>) = 4 [pid 8580] <... madvise resumed>) = 0 [pid 8583] <... setpgid resumed>) = 0 [pid 8582] <... mmap resumed>) = 0x20000000 [pid 8581] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8580] ioctl(4, BLKRRPART [pid 8583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8581] <... mmap resumed>) = 0x20000000 [pid 8582] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8581] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8583] <... openat resumed>) = 3 [pid 8582] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8581] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8581] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8583] write(3, "1000", 4 [pid 8582] <... madvise resumed>) = 0 [pid 8580] <... ioctl resumed>) = 0 [pid 8579] <... ioctl resumed>) = 0 [pid 8583] <... write resumed>) = 4 [pid 8582] ioctl(4, BLKRRPART [pid 8581] ioctl(4, BLKRRPART [pid 8580] exit_group(0 [pid 8579] exit_group(0 [pid 8583] close(3 [pid 8579] <... exit_group resumed>) = ? executing program [pid 8583] <... close resumed>) = 0 [pid 8583] write(1, "executing program\n", 18) = 18 [pid 8580] <... exit_group resumed>) = ? [pid 8583] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8582] <... ioctl resumed>) = 0 [pid 8581] <... ioctl resumed>) = 0 [pid 8580] +++ exited with 0 +++ [pid 8583] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8583] dup(3 [pid 8582] exit_group(0 [pid 8579] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8583] <... dup resumed>) = 4 [pid 8582] <... exit_group resumed>) = ? [pid 8581] exit_group(0 [pid 8583] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8579, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8583] <... mmap resumed>) = 0x20000000 [pid 8581] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8583] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8582] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8583] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8583] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 8583] <... madvise resumed>) = 0 [pid 8583] ioctl(4, BLKRRPART [pid 8581] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8584 attached [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8583] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8583] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8584 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8583] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8585 attached [pid 8584] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 8583] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8586 attached [pid 8585] set_robust_list(0x55555cbbb660, 24 [pid 8584] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8586 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8585 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8586] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8585] <... set_robust_list resumed>) = 0 [pid 8585] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8587 attached [pid 8586] <... set_robust_list resumed>) = 0 [pid 8585] <... prctl resumed>) = 0 [pid 8584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8587] set_robust_list(0x55555cbbb660, 24 [pid 8586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8585] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8587 [pid 8587] <... set_robust_list resumed>) = 0 [pid 8586] <... prctl resumed>) = 0 [pid 8585] <... setpgid resumed>) = 0 [pid 8584] <... prctl resumed>) = 0 [pid 8587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8586] setpgid(0, 0 [pid 8585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8584] setpgid(0, 0 [pid 8587] <... prctl resumed>) = 0 [pid 8586] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8588 attached [pid 8587] setpgid(0, 0 [pid 8586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8585] <... openat resumed>) = 3 [pid 8584] <... setpgid resumed>) = 0 [pid 8587] <... setpgid resumed>) = 0 [pid 8584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8588] set_robust_list(0x55555cbbb660, 24 [pid 8587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8588 [pid 8588] <... set_robust_list resumed>) = 0 [pid 8585] write(3, "1000", 4 [pid 8584] <... openat resumed>) = 3 [pid 8588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8587] <... openat resumed>) = 3 [pid 8585] <... write resumed>) = 4 [pid 8585] close(3) = 0 [pid 8585] write(1, "executing program\n", 18executing program [pid 8587] write(3, "1000", 4 [pid 8585] <... write resumed>) = 18 [pid 8584] write(3, "1000", 4 [pid 8587] <... write resumed>) = 4 [pid 8585] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8584] <... write resumed>) = 4 [pid 8587] close(3) = 0 [pid 8585] <... openat resumed>) = 3 [pid 8584] close(3 [pid 8587] write(1, "executing program\n", 18executing program [pid 8584] <... close resumed>) = 0 [pid 8588] <... prctl resumed>) = 0 [pid 8587] <... write resumed>) = 18 [pid 8586] <... openat resumed>) = 3 [pid 8585] dup(3 [pid 8584] write(1, "executing program\n", 18executing program [pid 8588] setpgid(0, 0 [pid 8587] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8588] <... setpgid resumed>) = 0 [pid 8588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8587] <... openat resumed>) = 3 [pid 8586] write(3, "1000", 4 [pid 8585] <... dup resumed>) = 4 [pid 8584] <... write resumed>) = 18 [pid 8587] dup(3 [pid 8586] <... write resumed>) = 4 [pid 8585] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8584] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8588] <... openat resumed>) = 3 [pid 8587] <... dup resumed>) = 4 [pid 8586] close(3 [pid 8585] <... mmap resumed>) = 0x20000000 [pid 8584] <... openat resumed>) = 3 [pid 8588] write(3, "1000", 4 [pid 8587] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8586] <... close resumed>) = 0 [pid 8588] <... write resumed>) = 4 [pid 8587] <... mmap resumed>) = 0x20000000 [pid 8586] write(1, "executing program\n", 18 [pid 8584] dup(3 [pid 8588] close(3executing program executing program ) = 0 [pid 8588] write(1, "executing program\n", 18) = 18 [pid 8586] <... write resumed>) = 18 [pid 8585] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8584] <... dup resumed>) = 4 [pid 8588] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8587] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8586] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8588] <... openat resumed>) = 3 [pid 8586] <... openat resumed>) = 3 [pid 8584] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8587] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8585] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] dup(3 [pid 8587] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8585] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8586] dup(3 [pid 8584] <... mmap resumed>) = 0x20000000 [pid 8588] <... dup resumed>) = 4 [pid 8587] <... madvise resumed>) = 0 [pid 8586] <... dup resumed>) = 4 [pid 8585] <... madvise resumed>) = 0 [pid 8584] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8588] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8587] ioctl(4, BLKRRPART [pid 8586] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8585] ioctl(4, BLKRRPART [pid 8584] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] <... mmap resumed>) = 0x20000000 [pid 8586] <... mmap resumed>) = 0x20000000 [pid 8584] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8588] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8588] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8588] ioctl(4, BLKRRPART [pid 8584] <... madvise resumed>) = 0 [pid 8584] ioctl(4, BLKRRPART [pid 8586] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8588] <... ioctl resumed>) = 0 [pid 8587] <... ioctl resumed>) = 0 [pid 8586] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8585] <... ioctl resumed>) = 0 [pid 8584] <... ioctl resumed>) = 0 [pid 8588] exit_group(0 [pid 8587] exit_group(0 [pid 8586] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8584] exit_group(0 [pid 8585] exit_group(0 [pid 8588] <... exit_group resumed>) = ? [pid 8587] <... exit_group resumed>) = ? [pid 8586] <... madvise resumed>) = 0 [pid 8584] <... exit_group resumed>) = ? [pid 8585] <... exit_group resumed>) = ? [pid 8586] ioctl(4, BLKRRPART) = 0 [pid 8584] +++ exited with 0 +++ [pid 8588] +++ exited with 0 +++ [pid 8587] +++ exited with 0 +++ [pid 8585] +++ exited with 0 +++ [pid 8586] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8586] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8586] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8590 attached ./strace-static-x86_64: Process 8589 attached [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8590] set_robust_list(0x55555cbbb660, 24 [pid 8589] set_robust_list(0x55555cbbb660, 24 [pid 8590] <... set_robust_list resumed>) = 0 [pid 8589] <... set_robust_list resumed>) = 0 [pid 8590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8591 attached [pid 8590] <... prctl resumed>) = 0 [pid 8589] setpgid(0, 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8590 [pid 8591] set_robust_list(0x55555cbbb660, 24 [pid 8590] setpgid(0, 0 [pid 8589] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8592 attached [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8591 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8589 [pid 8591] <... set_robust_list resumed>) = 0 [pid 8590] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8592 [pid 8591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8592] set_robust_list(0x55555cbbb660, 24 [pid 8591] <... prctl resumed>) = 0 [pid 8590] <... openat resumed>) = 3 [pid 8592] <... set_robust_list resumed>) = 0 [pid 8591] setpgid(0, 0 [pid 8589] <... openat resumed>) = 3 [pid 8591] <... setpgid resumed>) = 0 [pid 8590] write(3, "1000", 4 [pid 8592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8592] setpgid(0, 0 [pid 8589] write(3, "1000", 4 [pid 8592] <... setpgid resumed>) = 0 [pid 8591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8590] <... write resumed>) = 4 [pid 8589] <... write resumed>) = 4 [pid 8592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8590] close(3 [pid 8589] close(3executing program [pid 8590] <... close resumed>) = 0 [pid 8589] <... close resumed>) = 0 [pid 8592] <... openat resumed>) = 3 [pid 8590] write(1, "executing program\n", 18 [pid 8589] write(1, "executing program\n", 18) = 18 executing program [pid 8589] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8593 attached [pid 8592] write(3, "1000", 4 [pid 8591] <... openat resumed>) = 3 [pid 8590] <... write resumed>) = 18 [pid 8591] write(3, "1000", 4 [pid 8593] set_robust_list(0x55555cbbb660, 24 [pid 8592] <... write resumed>) = 4 [pid 8590] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8589] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8593 [pid 8591] <... write resumed>) = 4 [pid 8593] <... set_robust_list resumed>) = 0 [pid 8592] close(3 [pid 8591] close(3 [pid 8590] <... openat resumed>) = 3 [pid 8589] dup(3 [pid 8593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8592] <... close resumed>) = 0 [pid 8590] dup(3 [pid 8589] <... dup resumed>) = 4 [pid 8592] write(1, "executing program\n", 18executing program [pid 8589] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8593] <... prctl resumed>) = 0 [pid 8592] <... write resumed>) = 18 [pid 8591] <... close resumed>) = 0 [pid 8590] <... dup resumed>) = 4 [pid 8589] <... mmap resumed>) = 0x20000000 [pid 8593] setpgid(0, 0 executing program [pid 8592] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8591] write(1, "executing program\n", 18 [pid 8590] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8593] <... setpgid resumed>) = 0 [pid 8592] <... openat resumed>) = 3 [pid 8591] <... write resumed>) = 18 [pid 8590] <... mmap resumed>) = 0x20000000 [pid 8590] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8592] dup(3 [pid 8591] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8593] <... openat resumed>) = 3 [pid 8592] <... dup resumed>) = 4 [pid 8591] <... openat resumed>) = 3 [pid 8593] write(3, "1000", 4 [pid 8592] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8591] dup(3 [pid 8590] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8593] <... write resumed>) = 4 [pid 8591] <... dup resumed>) = 4 [pid 8590] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8589] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8593] close(3 [pid 8592] <... mmap resumed>) = 0x20000000 [pid 8591] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8590] <... madvise resumed>) = 0 [pid 8593] <... close resumed>) = 0 [pid 8592] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8591] <... mmap resumed>) = 0x20000000 [pid 8590] ioctl(4, BLKRRPART [pid 8589] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8593] write(1, "executing program\n", 18 [pid 8592] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8589] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8593] <... write resumed>) = 18 [pid 8592] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8591] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8593] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8592] ioctl(4, BLKRRPART [pid 8591] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8589] <... madvise resumed>) = 0 [pid 8593] <... openat resumed>) = 3 [pid 8591] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8590] <... ioctl resumed>) = 0 [pid 8589] ioctl(4, BLKRRPART [pid 8591] <... madvise resumed>) = 0 [pid 8590] exit_group(0 [pid 8591] ioctl(4, BLKRRPART [pid 8590] <... exit_group resumed>) = ? [pid 8593] dup(3 [pid 8592] <... ioctl resumed>) = 0 [pid 8593] <... dup resumed>) = 4 [pid 8593] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8589] <... ioctl resumed>) = 0 [pid 8593] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8591] <... ioctl resumed>) = 0 [pid 8590] +++ exited with 0 +++ [pid 8589] exit_group(0 [pid 8593] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8592] exit_group(0 [pid 8591] exit_group(0 [pid 8589] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8593] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8592] <... exit_group resumed>) = ? [pid 8591] <... exit_group resumed>) = ? [pid 8592] +++ exited with 0 +++ [pid 8589] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8593] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8592, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8593] ioctl(4, BLKRRPART [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 8593] <... ioctl resumed>) = 0 [pid 8591] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8593] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8593] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8594 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8594] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8594 ./strace-static-x86_64: Process 8596 attached ./strace-static-x86_64: Process 8595 attached [pid 8594] <... set_robust_list resumed>) = 0 [pid 8593] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8595] set_robust_list(0x55555cbbb660, 24 [pid 8594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8595] <... set_robust_list resumed>) = 0 [pid 8594] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8595 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8596 [pid 8595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8594] setpgid(0, 0) = 0 [pid 8594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8595] <... prctl resumed>) = 0 [pid 8595] setpgid(0, 0) = 0 [pid 8594] <... openat resumed>) = 3 [pid 8595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8597 attached [pid 8596] set_robust_list(0x55555cbbb660, 24 [pid 8594] write(3, "1000", 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8597] set_robust_list(0x55555cbbb660, 24 [pid 8596] <... set_robust_list resumed>) = 0 [pid 8596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8595] <... openat resumed>) = 3 [pid 8594] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8597 [pid 8597] <... set_robust_list resumed>) = 0 [pid 8596] <... prctl resumed>) = 0 [pid 8596] setpgid(0, 0 [pid 8595] write(3, "1000", 4 [pid 8594] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8596] <... setpgid resumed>) = 0 [pid 8595] <... write resumed>) = 4 [pid 8594] <... close resumed>) = 0 ./strace-static-x86_64: Process 8598 attached [pid 8597] setpgid(0, 0 [pid 8596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8595] close(3 [pid 8594] write(1, "executing program\n", 18 [pid 8597] <... setpgid resumed>) = 0 executing program executing program [pid 8598] set_robust_list(0x55555cbbb660, 24 [pid 8595] <... close resumed>) = 0 [pid 8594] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8598 [pid 8598] <... set_robust_list resumed>) = 0 [pid 8595] write(1, "executing program\n", 18 [pid 8598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8596] <... openat resumed>) = 3 [pid 8595] <... write resumed>) = 18 [pid 8594] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8598] <... prctl resumed>) = 0 [pid 8597] <... openat resumed>) = 3 [pid 8596] write(3, "1000", 4 [pid 8595] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8594] <... openat resumed>) = 3 [pid 8596] <... write resumed>) = 4 [pid 8596] close(3 [pid 8595] <... openat resumed>) = 3 [pid 8597] write(3, "1000", 4 [pid 8596] <... close resumed>) = 0 [pid 8598] setpgid(0, 0 [pid 8597] <... write resumed>) = 4 [pid 8595] dup(3 [pid 8594] dup(3 [pid 8598] <... setpgid resumed>) = 0 [pid 8597] close(3 [pid 8596] write(1, "executing program\n", 18 [pid 8595] <... dup resumed>) = 4 [pid 8594] <... dup resumed>) = 4 [pid 8597] <... close resumed>) = 0 executing program executing program [pid 8596] <... write resumed>) = 18 [pid 8598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8597] write(1, "executing program\n", 18 [pid 8596] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8595] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8594] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8597] <... write resumed>) = 18 [pid 8597] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8596] <... openat resumed>) = 3 [pid 8594] <... mmap resumed>) = 0x20000000 [pid 8595] <... mmap resumed>) = 0x20000000 [pid 8597] <... openat resumed>) = 3 [pid 8598] <... openat resumed>) = 3 [pid 8596] dup(3 [pid 8595] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8594] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8595] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] write(3, "1000", 4 [pid 8595] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8597] dup(3 [pid 8596] <... dup resumed>) = 4 [pid 8594] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8597] <... dup resumed>) = 4 [pid 8596] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8594] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8598] <... write resumed>) = 4 [pid 8597] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8596] <... mmap resumed>) = 0x20000000 [pid 8595] <... madvise resumed>) = 0 [pid 8594] <... madvise resumed>) = 0 [pid 8598] close(3 [pid 8597] <... mmap resumed>) = 0x20000000 [pid 8596] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8595] ioctl(4, BLKRRPARTexecuting program [pid 8594] ioctl(4, BLKRRPART [pid 8598] <... close resumed>) = 0 [pid 8597] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8596] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] write(1, "executing program\n", 18) = 18 [pid 8597] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8598] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8597] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8598] <... openat resumed>) = 3 [pid 8597] <... madvise resumed>) = 0 [pid 8596] <... madvise resumed>) = 0 [pid 8597] ioctl(4, BLKRRPART [pid 8596] ioctl(4, BLKRRPART [pid 8595] <... ioctl resumed>) = 0 [pid 8598] dup(3 [pid 8594] <... ioctl resumed>) = 0 [pid 8598] <... dup resumed>) = 4 [pid 8598] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8594] exit_group(0) = ? [pid 8595] exit_group(0) = ? [pid 8598] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8594] +++ exited with 0 +++ [pid 8598] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8598] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8595] +++ exited with 0 +++ [pid 8597] <... ioctl resumed>) = 0 [pid 8596] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8598] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8598] ioctl(4, BLKRRPART [pid 8597] exit_group(0 [pid 8596] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8599 attached [pid 8599] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8600 attached [pid 8599] <... set_robust_list resumed>) = 0 [pid 8598] <... ioctl resumed>) = 0 [pid 8597] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8599 [pid 8599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8596] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8599] <... prctl resumed>) = 0 [pid 8599] setpgid(0, 0) = 0 [pid 8599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8597] +++ exited with 0 +++ [pid 8600] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8598] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8600 [pid 8600] <... prctl resumed>) = 0 [pid 8599] <... openat resumed>) = 3 [pid 8598] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8600] setpgid(0, 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8599] write(3, "1000", 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8599] <... write resumed>) = 4 [pid 8599] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8600] <... setpgid resumed>) = 0 [pid 8599] <... close resumed>) = 0 [pid 8598] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8599] write(1, "executing program\n", 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 8600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8599] <... write resumed>) = 18 [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8602 attached ./strace-static-x86_64: Process 8601 attached [pid 8600] <... openat resumed>) = 3 [pid 8599] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... restart_syscall resumed>) = 0 [pid 8602] set_robust_list(0x55555cbbb660, 24 [pid 8601] set_robust_list(0x55555cbbb660, 24 [pid 8599] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8602 [pid 8600] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8601 [pid 8602] <... set_robust_list resumed>) = 0 [pid 8602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8601] <... set_robust_list resumed>) = 0 [pid 8600] <... write resumed>) = 4 [pid 8599] dup(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8602] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8603 attached [pid 8601] <... prctl resumed>) = 0 [pid 8600] close(3 [pid 8599] <... dup resumed>) = 4 [pid 8603] set_robust_list(0x55555cbbb660, 24 [pid 8602] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8603 [pid 8601] setpgid(0, 0 [pid 8603] <... set_robust_list resumed>) = 0 [pid 8602] <... setpgid resumed>) = 0 [pid 8600] <... close resumed>) = 0 [pid 8599] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8601] <... setpgid resumed>) = 0 [pid 8600] write(1, "executing program\n", 18executing program [pid 8599] <... mmap resumed>) = 0x20000000 [pid 8603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8600] <... write resumed>) = 18 [pid 8603] <... prctl resumed>) = 0 [pid 8603] setpgid(0, 0 [pid 8601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8600] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8603] <... setpgid resumed>) = 0 [pid 8602] <... openat resumed>) = 3 [pid 8601] <... openat resumed>) = 3 [pid 8603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8602] write(3, "1000", 4 [pid 8601] write(3, "1000", 4 [pid 8600] <... openat resumed>) = 3 [pid 8599] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8603] <... openat resumed>) = 3 [pid 8602] <... write resumed>) = 4 [pid 8601] <... write resumed>) = 4 [pid 8600] dup(3 [pid 8599] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8602] close(3 [pid 8601] close(3 [pid 8600] <... dup resumed>) = 4 [pid 8599] <... madvise resumed>) = 0 [pid 8603] write(3, "1000", 4 [pid 8602] <... close resumed>) = 0 [pid 8601] <... close resumed>) = 0 [pid 8600] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8599] ioctl(4, BLKRRPARTexecuting program [pid 8603] <... write resumed>) = 4 [pid 8602] write(1, "executing program\n", 18 [pid 8601] write(1, "executing program\n", 18executing program [pid 8600] <... mmap resumed>) = 0x20000000 [pid 8603] close(3 [pid 8602] <... write resumed>) = 18 [pid 8601] <... write resumed>) = 18 [pid 8601] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8603] <... close resumed>) = 0 [pid 8602] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8600] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8603] write(1, "executing program\n", 18 [pid 8601] <... openat resumed>) = 3 executing program [pid 8603] <... write resumed>) = 18 [pid 8602] <... openat resumed>) = 3 [pid 8600] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] <... ioctl resumed>) = 0 [pid 8603] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8602] dup(3 [pid 8601] dup(3 [pid 8600] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8603] <... openat resumed>) = 3 [pid 8602] <... dup resumed>) = 4 [pid 8601] <... dup resumed>) = 4 [pid 8600] <... madvise resumed>) = 0 [pid 8603] dup(3 [pid 8602] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8601] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8600] ioctl(4, BLKRRPART [pid 8603] <... dup resumed>) = 4 [pid 8602] <... mmap resumed>) = 0x20000000 [pid 8601] <... mmap resumed>) = 0x20000000 [pid 8599] exit_group(0 [pid 8603] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8599] <... exit_group resumed>) = ? [pid 8603] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8602] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8600] <... ioctl resumed>) = 0 [pid 8599] +++ exited with 0 +++ [pid 8603] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8602] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8600] exit_group(0) = ? [pid 8603] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8602] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8601] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8603] <... madvise resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8603] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8603] <... ioctl resumed>) = 0 [pid 8602] <... madvise resumed>) = 0 [pid 8601] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8600] +++ exited with 0 +++ [pid 8602] ioctl(4, BLKRRPART [pid 8601] <... madvise resumed>) = 0 [pid 8603] exit_group(0 [pid 8601] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8604 attached [pid 8603] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8604] set_robust_list(0x55555cbbb660, 24 [pid 8602] <... ioctl resumed>) = 0 [pid 8604] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8604 [pid 8604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8602] exit_group(0 [pid 8601] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8604] <... prctl resumed>) = 0 [pid 8603] +++ exited with 0 +++ [pid 8602] <... exit_group resumed>) = ? [pid 8604] setpgid(0, 0./strace-static-x86_64: Process 8605 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8605] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8604] <... setpgid resumed>) = 0 [pid 8602] +++ exited with 0 +++ [pid 8601] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8601] <... exit_group resumed>) = ? [pid 8604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8605 [pid 8604] <... openat resumed>) = 3 [pid 8605] <... prctl resumed>) = 0 [pid 8605] setpgid(0, 0) = 0 [pid 8604] write(3, "1000", 4 [pid 8601] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8604] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8604] close(3) = 0 [pid 8605] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8607 attached ./strace-static-x86_64: Process 8606 attached [pid 8605] write(3, "1000", 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8601, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8605] <... write resumed>) = 4 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8605] close(3 [pid 8604] write(1, "executing program\n", 18executing program executing program [pid 8605] <... close resumed>) = 0 [pid 8605] write(1, "executing program\n", 18 [pid 8604] <... write resumed>) = 18 [pid 8607] set_robust_list(0x55555cbbb660, 24 [pid 8605] <... write resumed>) = 18 [pid 8604] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8607] <... set_robust_list resumed>) = 0 [pid 8606] set_robust_list(0x55555cbbb660, 24 [pid 8605] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8604] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8606 [pid 8607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8606] <... set_robust_list resumed>) = 0 [pid 8605] <... openat resumed>) = 3 [pid 8604] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8607 [pid 8607] <... prctl resumed>) = 0 [pid 8604] <... dup resumed>) = 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8604] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8607] setpgid(0, 0 [pid 8605] dup(3 [pid 8607] <... setpgid resumed>) = 0 [pid 8606] <... prctl resumed>) = 0 [pid 8605] <... dup resumed>) = 4 [pid 8604] <... mmap resumed>) = 0x20000000 [pid 8607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8606] setpgid(0, 0 [pid 8605] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8604] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8607] <... openat resumed>) = 3 [pid 8606] <... setpgid resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8607] write(3, "1000", 4 [pid 8606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8605] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8608 attached [pid 8607] <... write resumed>) = 4 [pid 8606] <... openat resumed>) = 3 executing program [pid 8605] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8604] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(3 [pid 8605] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8608 [pid 8607] <... close resumed>) = 0 [pid 8606] write(3, "1000", 4 [pid 8605] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8607] write(1, "executing program\n", 18 [pid 8606] <... write resumed>) = 4 [pid 8604] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8607] <... write resumed>) = 18 [pid 8606] close(3 [pid 8605] <... madvise resumed>) = 0 [pid 8608] set_robust_list(0x55555cbbb660, 24 [pid 8607] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8605] ioctl(4, BLKRRPART [pid 8606] <... close resumed>) = 0 [pid 8604] <... madvise resumed>) = 0 [pid 8608] <... set_robust_list resumed>) = 0 [pid 8607] <... openat resumed>) = 3 [pid 8606] write(1, "executing program\n", 18executing program [pid 8608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8607] dup(3 [pid 8606] <... write resumed>) = 18 [pid 8604] ioctl(4, BLKRRPART [pid 8607] <... dup resumed>) = 4 [pid 8607] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8608] <... prctl resumed>) = 0 [pid 8608] setpgid(0, 0 [pid 8607] <... mmap resumed>) = 0x20000000 [pid 8606] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8608] <... setpgid resumed>) = 0 [pid 8607] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8606] <... openat resumed>) = 3 [pid 8605] <... ioctl resumed>) = 0 [pid 8608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8607] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8608] <... openat resumed>) = 3 [pid 8607] ioctl(4, BLKRRPART [pid 8606] dup(3 [pid 8605] exit_group(0 [pid 8604] <... ioctl resumed>) = 0 [pid 8608] write(3, "1000", 4 [pid 8606] <... dup resumed>) = 4 [pid 8605] <... exit_group resumed>) = ? [pid 8608] <... write resumed>) = 4 [pid 8606] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8604] exit_group(0 [pid 8608] close(3 [pid 8607] <... ioctl resumed>) = 0 [pid 8606] <... mmap resumed>) = 0x20000000 [pid 8608] <... close resumed>) = 0 [pid 8606] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8604] <... exit_group resumed>) = ? executing program [pid 8608] write(1, "executing program\n", 18 [pid 8607] exit_group(0 [pid 8605] +++ exited with 0 +++ [pid 8608] <... write resumed>) = 18 [pid 8606] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8608] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8607] <... exit_group resumed>) = ? [pid 8606] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8608] <... openat resumed>) = 3 [pid 8606] <... madvise resumed>) = 0 [pid 8604] +++ exited with 0 +++ [pid 8608] dup(3 [pid 8607] +++ exited with 0 +++ [pid 8606] ioctl(4, BLKRRPART [pid 8608] <... dup resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8608] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8608] <... mmap resumed>) = 0x20000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8608] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8606] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8608] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] exit_group(0 [pid 8608] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8608] ioctl(4, BLKRRPART [pid 8606] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8609 attached ./strace-static-x86_64: Process 8610 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8609 ./strace-static-x86_64: Process 8611 attached [pid 8610] set_robust_list(0x55555cbbb660, 24 [pid 8609] set_robust_list(0x55555cbbb660, 24 [pid 8606] +++ exited with 0 +++ [pid 8610] <... set_robust_list resumed>) = 0 [pid 8609] <... set_robust_list resumed>) = 0 [pid 8608] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8610 [pid 8611] set_robust_list(0x55555cbbb660, 24 [pid 8610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8611] <... set_robust_list resumed>) = 0 [pid 8610] <... prctl resumed>) = 0 [pid 8609] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8611 [pid 8610] setpgid(0, 0 [pid 8609] setpgid(0, 0 [pid 8610] <... setpgid resumed>) = 0 [pid 8609] <... setpgid resumed>) = 0 [pid 8611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8608] exit_group(0 [pid 8611] <... prctl resumed>) = 0 [pid 8608] <... exit_group resumed>) = ? [pid 8611] setpgid(0, 0 [pid 8610] <... openat resumed>) = 3 [pid 8611] <... setpgid resumed>) = 0 [pid 8609] <... openat resumed>) = 3 [pid 8608] +++ exited with 0 +++ [pid 8611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8610] write(3, "1000", 4 [pid 8609] write(3, "1000", 4 [pid 8611] <... openat resumed>) = 3 [pid 8610] <... write resumed>) = 4 [pid 8609] <... write resumed>) = 4 [pid 8611] write(3, "1000", 4 [pid 8610] close(3 [pid 8609] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8611] <... write resumed>) = 4 [pid 8610] <... close resumed>) = 0 [pid 8609] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8612 attached executing program [pid 8611] close(3 [pid 8610] write(1, "executing program\n", 18executing program [pid 8609] write(1, "executing program\n", 18./strace-static-x86_64: Process 8613 attached [pid 8612] set_robust_list(0x55555cbbb660, 24 [pid 8611] <... close resumed>) = 0 [pid 8610] <... write resumed>) = 18 [pid 8609] <... write resumed>) = 18 executing program [pid 8613] set_robust_list(0x55555cbbb660, 24 [pid 8612] <... set_robust_list resumed>) = 0 [pid 8611] write(1, "executing program\n", 18 [pid 8610] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8609] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8612 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8613 [pid 8613] <... set_robust_list resumed>) = 0 [pid 8612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8611] <... write resumed>) = 18 [pid 8613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8612] <... prctl resumed>) = 0 [pid 8611] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8609] <... openat resumed>) = 3 [pid 8613] <... prctl resumed>) = 0 [pid 8612] setpgid(0, 0 [pid 8610] <... openat resumed>) = 3 [pid 8609] dup(3 [pid 8611] <... openat resumed>) = 3 [pid 8613] setpgid(0, 0 [pid 8612] <... setpgid resumed>) = 0 [pid 8610] dup(3 [pid 8613] <... setpgid resumed>) = 0 [pid 8611] dup(3 [pid 8610] <... dup resumed>) = 4 [pid 8609] <... dup resumed>) = 4 [pid 8613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8611] <... dup resumed>) = 4 [pid 8610] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8609] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8612] <... openat resumed>) = 3 [pid 8611] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8610] <... mmap resumed>) = 0x20000000 [pid 8609] <... mmap resumed>) = 0x20000000 [pid 8613] <... openat resumed>) = 3 [pid 8611] <... mmap resumed>) = 0x20000000 [pid 8613] write(3, "1000", 4) = 4 [pid 8612] write(3, "1000", 4 [pid 8613] close(3) = 0 [pid 8612] <... write resumed>) = 4 [pid 8611] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8613] write(1, "executing program\n", 18executing program [pid 8612] close(3 [pid 8611] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8613] <... write resumed>) = 18 [pid 8612] <... close resumed>) = 0 [pid 8611] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8610] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8609] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8613] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8611] <... madvise resumed>) = 0 [pid 8610] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8610] ioctl(4, BLKRRPART [pid 8613] <... openat resumed>) = 3 [pid 8612] write(1, "executing program\n", 18 [pid 8611] ioctl(4, BLKRRPART [pid 8609] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] <... ioctl resumed>) = 0 [pid 8609] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8613] dup(3 [pid 8612] <... write resumed>) = 18 [pid 8610] exit_group(0 [pid 8609] <... madvise resumed>) = 0 [pid 8613] <... dup resumed>) = 4 [pid 8612] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8611] <... ioctl resumed>) = 0 [pid 8610] <... exit_group resumed>) = ? [pid 8609] ioctl(4, BLKRRPART [pid 8613] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8612] <... openat resumed>) = 3 [pid 8611] exit_group(0 [pid 8609] <... ioctl resumed>) = 0 [pid 8612] dup(3 [pid 8611] <... exit_group resumed>) = ? [pid 8613] <... mmap resumed>) = 0x20000000 [pid 8612] <... dup resumed>) = 4 [pid 8610] +++ exited with 0 +++ [pid 8609] exit_group(0 [pid 8612] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8609] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8613] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8612] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8611] +++ exited with 0 +++ [pid 8609] +++ exited with 0 +++ [pid 8613] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8612] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8613] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8612] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8613] <... madvise resumed>) = 0 [pid 8612] <... madvise resumed>) = 0 [pid 8613] ioctl(4, BLKRRPART [pid 8612] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8613] <... ioctl resumed>) = 0 [pid 8612] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8614 attached [pid 8612] exit_group(0) = ? ./strace-static-x86_64: Process 8615 attached [pid 8614] set_robust_list(0x55555cbbb660, 24 [pid 8613] exit_group(0 [pid 8614] <... set_robust_list resumed>) = 0 [pid 8615] set_robust_list(0x55555cbbb660, 24 [pid 8613] <... exit_group resumed>) = ? [pid 8614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8615 [pid 8614] <... prctl resumed>) = 0 [pid 8614] setpgid(0, 0 [pid 8615] <... set_robust_list resumed>) = 0 [pid 8614] <... setpgid resumed>) = 0 [pid 8614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8614] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8614 [pid 8615] <... prctl resumed>) = 0 [pid 8614] write(3, "1000", 4./strace-static-x86_64: Process 8616 attached [pid 8615] setpgid(0, 0 [pid 8614] <... write resumed>) = 4 [pid 8613] +++ exited with 0 +++ [pid 8612] +++ exited with 0 +++ [pid 8615] <... setpgid resumed>) = 0 [pid 8614] close(3 [pid 8616] set_robust_list(0x55555cbbb660, 24 [pid 8615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8614] <... close resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8616 [pid 8616] <... set_robust_list resumed>) = 0 [pid 8614] write(1, "executing program\n", 18 [pid 8616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8615] <... openat resumed>) = 3 [pid 8614] <... write resumed>) = 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8616] <... prctl resumed>) = 0 [pid 8614] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8616] setpgid(0, 0 [pid 8615] write(3, "1000", 4) = 4 [pid 8615] close(3) = 0 executing program [pid 8615] write(1, "executing program\n", 18) = 18 [pid 8615] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8617 attached [pid 8616] <... setpgid resumed>) = 0 [pid 8614] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8617] set_robust_list(0x55555cbbb660, 24 [pid 8616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8615] <... openat resumed>) = 3 [pid 8614] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8617 ./strace-static-x86_64: Process 8618 attached [pid 8617] <... set_robust_list resumed>) = 0 [pid 8616] <... openat resumed>) = 3 [pid 8615] dup(3 [pid 8614] <... dup resumed>) = 4 [pid 8618] set_robust_list(0x55555cbbb660, 24 [pid 8617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8616] write(3, "1000", 4 [pid 8615] <... dup resumed>) = 4 [pid 8614] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8618 [pid 8617] <... prctl resumed>) = 0 [pid 8616] <... write resumed>) = 4 [pid 8615] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8614] <... mmap resumed>) = 0x20000000 [pid 8618] <... set_robust_list resumed>) = 0 [pid 8617] setpgid(0, 0 [pid 8616] close(3 [pid 8618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8617] <... setpgid resumed>) = 0 [pid 8616] <... close resumed>) = 0 [pid 8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8616] write(1, "executing program\n", 18 [pid 8615] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8618] <... prctl resumed>) = 0 executing program [pid 8614] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8616] <... write resumed>) = 18 [pid 8618] setpgid(0, 0 [pid 8616] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8615] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] <... setpgid resumed>) = 0 [pid 8617] <... openat resumed>) = 3 [pid 8616] <... openat resumed>) = 3 [pid 8615] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8614] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8617] write(3, "1000", 4 [pid 8615] <... madvise resumed>) = 0 [pid 8614] <... madvise resumed>) = 0 [pid 8618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8615] ioctl(4, BLKRRPART [pid 8614] ioctl(4, BLKRRPART [pid 8616] dup(3 [pid 8618] <... openat resumed>) = 3 [pid 8617] <... write resumed>) = 4 [pid 8615] <... ioctl resumed>) = 0 [pid 8614] <... ioctl resumed>) = 0 [pid 8618] write(3, "1000", 4 [pid 8617] close(3 [pid 8616] <... dup resumed>) = 4 [pid 8618] <... write resumed>) = 4 [pid 8617] <... close resumed>) = 0 [pid 8616] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8615] exit_group(0 [pid 8614] exit_group(0 [pid 8618] close(3 [pid 8617] write(1, "executing program\n", 18executing program [pid 8616] <... mmap resumed>) = 0x20000000 executing program [pid 8615] <... exit_group resumed>) = ? [pid 8618] <... close resumed>) = 0 [pid 8617] <... write resumed>) = 18 [pid 8616] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8614] <... exit_group resumed>) = ? [pid 8618] write(1, "executing program\n", 18 [pid 8617] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8616] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] <... write resumed>) = 18 [pid 8618] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8616] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8618] <... openat resumed>) = 3 [pid 8617] <... openat resumed>) = 3 [pid 8616] <... madvise resumed>) = 0 [pid 8618] dup(3 [pid 8617] dup(3 [pid 8616] ioctl(4, BLKRRPART [pid 8615] +++ exited with 0 +++ [pid 8614] +++ exited with 0 +++ [pid 8618] <... dup resumed>) = 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8618] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8617] <... dup resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8617] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8618] <... mmap resumed>) = 0x20000000 [pid 8617] <... mmap resumed>) = 0x20000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8618] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8617] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8619 attached [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8619 ./strace-static-x86_64: Process 8620 attached [pid 8619] set_robust_list(0x55555cbbb660, 24 [pid 8618] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... ioctl resumed>) = 0 [pid 8620] set_robust_list(0x55555cbbb660, 24 [pid 8619] <... set_robust_list resumed>) = 0 [pid 8618] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8617] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8620 [pid 8620] <... set_robust_list resumed>) = 0 [pid 8619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8618] <... madvise resumed>) = 0 [pid 8617] <... madvise resumed>) = 0 [pid 8616] exit_group(0 [pid 8620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8618] ioctl(4, BLKRRPART [pid 8617] ioctl(4, BLKRRPART [pid 8616] <... exit_group resumed>) = ? [pid 8619] <... prctl resumed>) = 0 [pid 8620] <... prctl resumed>) = 0 [pid 8620] setpgid(0, 0 [pid 8619] setpgid(0, 0 [pid 8620] <... setpgid resumed>) = 0 [pid 8619] <... setpgid resumed>) = 0 [pid 8619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8618] <... ioctl resumed>) = 0 [pid 8617] <... ioctl resumed>) = 0 [pid 8616] +++ exited with 0 +++ [pid 8620] <... openat resumed>) = 3 [pid 8619] <... openat resumed>) = 3 [pid 8618] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8617] exit_group(0 [pid 8620] write(3, "1000", 4 [pid 8619] write(3, "1000", 4 [pid 8618] <... exit_group resumed>) = ? [pid 8617] <... exit_group resumed>) = ? [pid 8620] <... write resumed>) = 4 [pid 8619] <... write resumed>) = 4 [pid 8620] close(3 [pid 8619] close(3 [pid 8618] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8619] <... close resumed>) = 0 [pid 8620] <... close resumed>) = 0 [pid 8619] write(1, "executing program\n", 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8618, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>executing program [pid 8620] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 8621 attached ) = 18 [pid 8619] <... write resumed>) = 18 [pid 8619] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8620] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8621 [pid 8621] set_robust_list(0x55555cbbb660, 24 [pid 8620] <... openat resumed>) = 3 [pid 8619] <... openat resumed>) = 3 [pid 8617] +++ exited with 0 +++ [pid 8621] <... set_robust_list resumed>) = 0 [pid 8620] dup(3 [pid 8619] dup(3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8620] <... dup resumed>) = 4 [pid 8619] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8621] <... prctl resumed>) = 0 [pid 8620] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8619] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8621] setpgid(0, 0 [pid 8620] <... mmap resumed>) = 0x20000000 [pid 8619] <... mmap resumed>) = 0x20000000 [pid 5846] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8622 attached [pid 8621] <... setpgid resumed>) = 0 [pid 8622] set_robust_list(0x55555cbbb660, 24 [pid 8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8622 [pid 8622] <... set_robust_list resumed>) = 0 [pid 8620] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8619] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8621] <... openat resumed>) = 3 [pid 8620] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8621] write(3, "1000", 4 [pid 8620] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8619] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8623 attached [pid 8622] <... prctl resumed>) = 0 [pid 8621] <... write resumed>) = 4 [pid 8620] <... madvise resumed>) = 0 [pid 8619] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8623 [pid 8623] set_robust_list(0x55555cbbb660, 24 [pid 8622] setpgid(0, 0 [pid 8621] close(3 [pid 8620] ioctl(4, BLKRRPART [pid 8619] ioctl(4, BLKRRPART [pid 8623] <... set_robust_list resumed>) = 0 [pid 8623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8622] <... setpgid resumed>) = 0 [pid 8621] <... close resumed>) = 0 [pid 8623] <... prctl resumed>) = 0 [pid 8623] setpgid(0, 0) = 0 [pid 8623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8621] write(1, "executing program\n", 18executing program ) = 18 [pid 8622] <... openat resumed>) = 3 [pid 8623] <... openat resumed>) = 3 [pid 8621] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8623] write(3, "1000", 4) = 4 [pid 8623] close(3) = 0 [pid 8620] <... ioctl resumed>) = 0 [pid 8622] write(3, "1000", 4 [pid 8621] <... openat resumed>) = 3 [pid 8619] <... ioctl resumed>) = 0 executing program [pid 8623] write(1, "executing program\n", 18 [pid 8622] <... write resumed>) = 4 [pid 8621] dup(3 [pid 8619] exit_group(0 [pid 8623] <... write resumed>) = 18 [pid 8622] close(3 [pid 8621] <... dup resumed>) = 4 [pid 8620] exit_group(0 [pid 8619] <... exit_group resumed>) = ? [pid 8623] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8621] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8623] dup(3 [pid 8622] <... close resumed>) = 0 [pid 8621] <... mmap resumed>) = 0x20000000 [pid 8620] <... exit_group resumed>) = ? [pid 8619] +++ exited with 0 +++ [pid 8623] <... dup resumed>) = 4 [pid 8621] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8623] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 executing program [pid 8623] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8622] write(1, "executing program\n", 18 [pid 8621] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8622] <... write resumed>) = 18 [pid 8621] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8623] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8623] ioctl(4, BLKRRPART [pid 8621] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 8624 attached [pid 8622] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8621] ioctl(4, BLKRRPART [pid 8624] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8623] <... ioctl resumed>) = 0 [pid 8622] <... openat resumed>) = 3 [pid 8621] <... ioctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8624 [pid 8624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8623] exit_group(0 [pid 8622] dup(3 [pid 8621] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8624] <... prctl resumed>) = 0 [pid 8624] setpgid(0, 0 [pid 8623] <... exit_group resumed>) = ? [pid 8622] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8625 attached [pid 8624] <... setpgid resumed>) = 0 [pid 8623] +++ exited with 0 +++ [pid 8622] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8621] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8625 [pid 8625] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8621] +++ exited with 0 +++ [pid 8625] <... prctl resumed>) = 0 [pid 8622] <... mmap resumed>) = 0x20000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8625] setpgid(0, 0 [pid 8624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8622] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8625] <... setpgid resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8624] <... openat resumed>) = 3 [pid 8622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8624] write(3, "1000", 4 [pid 8622] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8625] <... openat resumed>) = 3 [pid 8624] <... write resumed>) = 4 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8625] write(3, "1000", 4 [pid 8624] close(3 [pid 8622] <... madvise resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8625] <... write resumed>) = 4 [pid 8624] <... close resumed>) = 0 [pid 8622] ioctl(4, BLKRRPART [pid 8625] close(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8625] <... close resumed>) = 0 [pid 8624] write(1, "executing program\n", 18./strace-static-x86_64: Process 8626 attached [pid 8625] write(1, "executing program\n", 18executing program [pid 8624] <... write resumed>) = 18 [pid 8622] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8626] set_robust_list(0x55555cbbb660, 24 [pid 8625] <... write resumed>) = 18 [pid 8624] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8626 [pid 8626] <... set_robust_list resumed>) = 0 [pid 8625] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8624] <... openat resumed>) = 3 [pid 8626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8625] <... openat resumed>) = 3 [pid 8624] dup(3 [pid 8626] <... prctl resumed>) = 0 [pid 8626] setpgid(0, 0 [pid 8625] dup(3 [pid 8624] <... dup resumed>) = 4 [pid 8622] exit_group(0 [pid 8624] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8626] <... setpgid resumed>) = 0 [pid 8625] <... dup resumed>) = 4 [pid 8626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8625] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8624] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8627 attached [pid 8625] <... mmap resumed>) = 0x20000000 [pid 8624] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8622] <... exit_group resumed>) = ? [pid 8626] <... openat resumed>) = 3 [pid 8625] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8624] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8626] write(3, "1000", 4) = 4 [pid 8625] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8626] close(3 [pid 8625] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8626] <... close resumed>) = 0 [pid 8625] <... madvise resumed>) = 0 [pid 8626] write(1, "executing program\n", 18) = 18 [pid 8625] ioctl(4, BLKRRPART [pid 8626] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8624] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8627 [pid 8627] set_robust_list(0x55555cbbb660, 24 [pid 8624] ioctl(4, BLKRRPART [pid 8627] <... set_robust_list resumed>) = 0 [pid 8626] <... openat resumed>) = 3 [pid 8627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8626] dup(3) = 4 [pid 8627] setpgid(0, 0 [pid 8626] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8627] <... setpgid resumed>) = 0 [pid 8626] <... mmap resumed>) = 0x20000000 [pid 8625] <... ioctl resumed>) = 0 [pid 8622] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8622, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8625] exit_group(0 [pid 8626] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8625] <... exit_group resumed>) = ? [pid 8627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8626] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8624] <... ioctl resumed>) = 0 [pid 8627] <... openat resumed>) = 3 [pid 8627] write(3, "1000", 4) = 4 [pid 8627] close(3) = 0 [pid 8626] <... madvise resumed>) = 0 [pid 8627] write(1, "executing program\n", 18 [pid 8626] ioctl(4, BLKRRPART [pid 8625] +++ exited with 0 +++ executing program [pid 8627] <... write resumed>) = 18 [pid 8624] exit_group(0 [pid 8627] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8626] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8627] dup(3 [pid 8626] exit_group(0 [pid 8624] <... exit_group resumed>) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8627] <... dup resumed>) = 4 [pid 8626] <... exit_group resumed>) = ? [pid 8627] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8626] +++ exited with 0 +++ [pid 8624] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8627] <... mmap resumed>) = 0x20000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8628 attached [pid 8627] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8628] set_robust_list(0x55555cbbb660, 24 [pid 8627] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8629 attached [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8628 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8628] <... set_robust_list resumed>) = 0 [pid 8627] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8629 [pid 8629] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8631 attached [pid 8627] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 8630 attached [pid 8631] set_robust_list(0x55555cbbb660, 24 [pid 8629] <... set_robust_list resumed>) = 0 [pid 8628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8627] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8630 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8631 [pid 8631] <... set_robust_list resumed>) = 0 [pid 8630] set_robust_list(0x55555cbbb660, 24 [pid 8628] <... prctl resumed>) = 0 [pid 8630] <... set_robust_list resumed>) = 0 [pid 8629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8628] setpgid(0, 0 [pid 8631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8629] <... prctl resumed>) = 0 [pid 8628] <... setpgid resumed>) = 0 [pid 8629] setpgid(0, 0 [pid 8630] <... prctl resumed>) = 0 [pid 8629] <... setpgid resumed>) = 0 [pid 8631] <... prctl resumed>) = 0 [pid 8630] setpgid(0, 0 [pid 8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8627] <... ioctl resumed>) = 0 [pid 8628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8631] setpgid(0, 0) = 0 [pid 8630] <... setpgid resumed>) = 0 [pid 8629] <... openat resumed>) = 3 [pid 8628] <... openat resumed>) = 3 [pid 8627] exit_group(0 [pid 8631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8628] write(3, "1000", 4 [pid 8627] <... exit_group resumed>) = ? [pid 8631] <... openat resumed>) = 3 [pid 8630] <... openat resumed>) = 3 [pid 8629] write(3, "1000", 4 [pid 8628] <... write resumed>) = 4 [pid 8630] write(3, "1000", 4 [pid 8629] <... write resumed>) = 4 [pid 8631] write(3, "1000", 4 [pid 8630] <... write resumed>) = 4 [pid 8629] close(3 [pid 8628] close(3 [pid 8631] <... write resumed>) = 4 [pid 8630] close(3 [pid 8629] <... close resumed>) = 0 [pid 8628] <... close resumed>) = 0 [pid 8631] close(3 [pid 8630] <... close resumed>) = 0 executing program executing program [pid 8629] write(1, "executing program\n", 18 [pid 8628] write(1, "executing program\n", 18 [pid 8631] <... close resumed>) = 0 [pid 8630] write(1, "executing program\n", 18executing program executing program [pid 8629] <... write resumed>) = 18 [pid 8628] <... write resumed>) = 18 [pid 8627] +++ exited with 0 +++ [pid 8631] write(1, "executing program\n", 18 [pid 8630] <... write resumed>) = 18 [pid 8629] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8628] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8631] <... write resumed>) = 18 [pid 8630] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8629] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8630] <... openat resumed>) = 3 [pid 8629] dup(3) = 4 [pid 8631] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8630] dup(3 [pid 8628] <... openat resumed>) = 3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8631] <... openat resumed>) = 3 [pid 8628] dup(3) = 4 [pid 8631] dup(3 [pid 8630] <... dup resumed>) = 4 [pid 8629] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8628] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8631] <... dup resumed>) = 4 [pid 8630] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8629] <... mmap resumed>) = 0x20000000 [pid 8631] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8630] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8631] <... mmap resumed>) = 0x20000000 [pid 8628] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8632 attached [pid 8630] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8629] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8628] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8631] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8630] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8629] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8629] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8631] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8630] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8628] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8632 [pid 8632] set_robust_list(0x55555cbbb660, 24 [pid 8631] <... madvise resumed>) = 0 [pid 8630] <... madvise resumed>) = 0 [pid 8629] <... madvise resumed>) = 0 [pid 8628] <... madvise resumed>) = 0 [pid 8632] <... set_robust_list resumed>) = 0 [pid 8631] ioctl(4, BLKRRPART [pid 8630] ioctl(4, BLKRRPART [pid 8629] ioctl(4, BLKRRPART [pid 8628] ioctl(4, BLKRRPART [pid 8632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8632] setpgid(0, 0) = 0 [pid 8632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8632] write(3, "1000", 4 [pid 8631] <... ioctl resumed>) = 0 [pid 8630] <... ioctl resumed>) = 0 [pid 8629] <... ioctl resumed>) = 0 [pid 8628] <... ioctl resumed>) = 0 [pid 8632] <... write resumed>) = 4 [pid 8631] exit_group(0 [pid 8632] close(3 [pid 8630] exit_group(0 [pid 8628] exit_group(0 [pid 8630] <... exit_group resumed>) = ? [pid 8632] <... close resumed>) = 0 [pid 8631] <... exit_group resumed>) = ? [pid 8629] exit_group(0 [pid 8628] <... exit_group resumed>) = ? executing program [pid 8632] write(1, "executing program\n", 18 [pid 8631] +++ exited with 0 +++ [pid 8630] +++ exited with 0 +++ [pid 8629] <... exit_group resumed>) = ? [pid 8632] <... write resumed>) = 18 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8632] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8628] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8632] <... openat resumed>) = 3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8632] dup(3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8632] <... dup resumed>) = 4 [pid 8629] +++ exited with 0 +++ [pid 8632] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8632] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8632] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... restart_syscall resumed>) = 0 [pid 8632] <... madvise resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8632] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8634 attached ./strace-static-x86_64: Process 8633 attached [pid 8632] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8635 attached ./strace-static-x86_64: Process 8636 attached [pid 8634] set_robust_list(0x55555cbbb660, 24 [pid 8632] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8634 [pid 8634] <... set_robust_list resumed>) = 0 [pid 8634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8633 [pid 8636] set_robust_list(0x55555cbbb660, 24 [pid 8634] <... prctl resumed>) = 0 [pid 8633] set_robust_list(0x55555cbbb660, 24 [pid 8632] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8635 [pid 8633] <... set_robust_list resumed>) = 0 [pid 8635] set_robust_list(0x55555cbbb660, 24 [pid 8636] <... set_robust_list resumed>) = 0 [pid 8634] setpgid(0, 0 [pid 8635] <... set_robust_list resumed>) = 0 [pid 8636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8634] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8636 [pid 8635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8636] <... prctl resumed>) = 0 [pid 8634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8635] <... prctl resumed>) = 0 [pid 8636] setpgid(0, 0 [pid 8632] +++ exited with 0 +++ [pid 8635] setpgid(0, 0 [pid 8634] <... openat resumed>) = 3 [pid 8633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8633] <... prctl resumed>) = 0 [pid 8635] <... setpgid resumed>) = 0 [pid 8636] <... setpgid resumed>) = 0 [pid 8634] write(3, "1000", 4 [pid 8633] setpgid(0, 0 [pid 8636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8633] <... setpgid resumed>) = 0 [pid 8635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8636] <... openat resumed>) = 3 [pid 8634] <... write resumed>) = 4 [pid 8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8635] <... openat resumed>) = 3 [pid 8636] write(3, "1000", 4 [pid 8634] close(3 [pid 8635] write(3, "1000", 4 [pid 8636] <... write resumed>) = 4 [pid 8634] <... close resumed>) = 0 [pid 8635] <... write resumed>) = 4 [pid 8636] close(3 executing program [pid 8634] write(1, "executing program\n", 18 [pid 8633] <... openat resumed>) = 3 [pid 8635] close(3 [pid 8636] <... close resumed>) = 0 [pid 8634] <... write resumed>) = 18 [pid 8635] <... close resumed>) = 0 [pid 8636] write(1, "executing program\n", 18 [pid 8634] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program executing program [pid 8635] write(1, "executing program\n", 18 [pid 8636] <... write resumed>) = 18 [pid 8635] <... write resumed>) = 18 [pid 8636] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8634] <... openat resumed>) = 3 [pid 8633] write(3, "1000", 4 [pid 8635] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8636] <... openat resumed>) = 3 [pid 8633] <... write resumed>) = 4 [pid 8635] <... openat resumed>) = 3 [pid 8634] dup(3 [pid 8633] close(3 [pid 8634] <... dup resumed>) = 4 [pid 8635] dup(3 [pid 8636] dup(3 [pid 8635] <... dup resumed>) = 4 [pid 8636] <... dup resumed>) = 4 [pid 8634] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8633] <... close resumed>) = 0 [pid 8635] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8636] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8635] <... mmap resumed>) = 0x20000000 [pid 8636] <... mmap resumed>) = 0x20000000 [pid 8634] <... mmap resumed>) = 0x20000000 [pid 8633] write(1, "executing program\n", 18) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8637 attached [pid 8635] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8636] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8634] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8633] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8635] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8634] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8637] set_robust_list(0x55555cbbb660, 24 [pid 8635] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8636] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8634] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8633] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8637 [pid 8635] <... madvise resumed>) = 0 [pid 8636] <... madvise resumed>) = 0 [pid 8634] <... madvise resumed>) = 0 [pid 8637] <... set_robust_list resumed>) = 0 [pid 8635] ioctl(4, BLKRRPART [pid 8636] ioctl(4, BLKRRPART [pid 8634] ioctl(4, BLKRRPART [pid 8637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8633] dup(3 [pid 8637] <... prctl resumed>) = 0 [pid 8633] <... dup resumed>) = 4 [pid 8637] setpgid(0, 0 [pid 8633] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8637] <... setpgid resumed>) = 0 [pid 8633] <... mmap resumed>) = 0x20000000 [pid 8637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8634] <... ioctl resumed>) = 0 [pid 8637] <... openat resumed>) = 3 [pid 8633] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8636] <... ioctl resumed>) = 0 [pid 8633] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8633] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8635] <... ioctl resumed>) = 0 [pid 8636] exit_group(0 [pid 8637] write(3, "1000", 4 [pid 8633] <... madvise resumed>) = 0 [pid 8637] <... write resumed>) = 4 [pid 8635] exit_group(0 [pid 8636] <... exit_group resumed>) = ? [pid 8634] exit_group(0 [pid 8633] ioctl(4, BLKRRPART [pid 8637] close(3 [pid 8635] <... exit_group resumed>) = ? executing program [pid 8637] <... close resumed>) = 0 [pid 8637] write(1, "executing program\n", 18 [pid 8634] <... exit_group resumed>) = ? [pid 8637] <... write resumed>) = 18 [pid 8636] +++ exited with 0 +++ [pid 8633] <... ioctl resumed>) = 0 [pid 8637] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8637] <... openat resumed>) = 3 [pid 8634] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8637] dup(3 [pid 8635] +++ exited with 0 +++ [pid 8633] exit_group(0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8637] <... dup resumed>) = 4 [pid 8633] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8637] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8638 attached ) = 0x20000000 [pid 8633] +++ exited with 0 +++ [pid 8637] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8637] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8638] set_robust_list(0x55555cbbb660, 24 [pid 8637] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8638] <... set_robust_list resumed>) = 0 [pid 8637] ioctl(4, BLKRRPART [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8638 [pid 8638] setpgid(0, 0./strace-static-x86_64: Process 8639 attached ) = 0 [pid 8639] set_robust_list(0x55555cbbb660, 24 [pid 8638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8639] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8639 [pid 8639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8637] <... ioctl resumed>) = 0 [pid 8639] <... prctl resumed>) = 0 [pid 8637] exit_group(0 [pid 8639] setpgid(0, 0 [pid 5842] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8640 attached [pid 8639] <... setpgid resumed>) = 0 [pid 8638] <... openat resumed>) = 3 [pid 8637] <... exit_group resumed>) = ? [pid 8639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8638] write(3, "1000", 4 [pid 8637] +++ exited with 0 +++ [pid 8640] set_robust_list(0x55555cbbb660, 24 [pid 8638] <... write resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8640 [pid 8640] <... set_robust_list resumed>) = 0 [pid 8639] <... openat resumed>) = 3 [pid 8638] close(3 [pid 8640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8640] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8641 attached [pid 8640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8638] <... close resumed>) = 0 [pid 8641] set_robust_list(0x55555cbbb660, 24 [pid 8639] write(3, "1000", 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8641] <... set_robust_list resumed>) = 0 executing program [pid 8641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8639] <... write resumed>) = 4 [pid 8638] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8641] <... prctl resumed>) = 0 [pid 8640] <... openat resumed>) = 3 [pid 8639] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8641 [pid 8641] setpgid(0, 0 [pid 8638] <... write resumed>) = 18 [pid 8641] <... setpgid resumed>) = 0 [pid 8640] write(3, "1000", 4 [pid 8639] <... close resumed>) = 0 executing program [pid 8641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8640] <... write resumed>) = 4 [pid 8639] write(1, "executing program\n", 18 [pid 8638] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8639] <... write resumed>) = 18 ./strace-static-x86_64: Process 8642 attached [pid 8641] <... openat resumed>) = 3 [pid 8640] close(3 [pid 8639] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8638] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8642 [pid 8642] set_robust_list(0x55555cbbb660, 24 [pid 8641] write(3, "1000", 4 [pid 8640] <... close resumed>) = 0 [pid 8641] <... write resumed>) = 4 executing program [pid 8640] write(1, "executing program\n", 18 [pid 8639] <... openat resumed>) = 3 [pid 8638] dup(3 [pid 8642] <... set_robust_list resumed>) = 0 [pid 8642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8641] close(3 [pid 8640] <... write resumed>) = 18 [pid 8639] dup(3 [pid 8638] <... dup resumed>) = 4 [pid 8642] <... prctl resumed>) = 0 [pid 8640] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8641] <... close resumed>) = 0 [pid 8639] <... dup resumed>) = 4 [pid 8638] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8642] setpgid(0, 0 [pid 8641] write(1, "executing program\n", 18 [pid 8640] <... openat resumed>) = 3 [pid 8639] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8641] <... write resumed>) = 18 [pid 8638] <... mmap resumed>) = 0x20000000 [pid 8642] <... setpgid resumed>) = 0 [pid 8641] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8640] dup(3 [pid 8639] <... mmap resumed>) = 0x20000000 [pid 8641] <... openat resumed>) = 3 [pid 8640] <... dup resumed>) = 4 [pid 8642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8640] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8641] dup(3) = 4 [pid 8641] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8642] <... openat resumed>) = 3 [pid 8641] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8640] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8639] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8638] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8642] write(3, "1000", 4 [pid 8641] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8642] <... write resumed>) = 4 [pid 8641] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8640] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8639] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8638] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8640] <... madvise resumed>) = 0 [pid 8639] <... madvise resumed>) = 0 [pid 8638] <... madvise resumed>) = 0 [pid 8642] close(3 [pid 8641] <... madvise resumed>) = 0 [pid 8640] ioctl(4, BLKRRPART [pid 8639] ioctl(4, BLKRRPART [pid 8638] ioctl(4, BLKRRPART [pid 8642] <... close resumed>) = 0 [pid 8641] ioctl(4, BLKRRPARTexecuting program [pid 8642] write(1, "executing program\n", 18) = 18 [pid 8642] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8642] dup(3 [pid 8641] <... ioctl resumed>) = 0 [pid 8640] <... ioctl resumed>) = 0 [pid 8639] <... ioctl resumed>) = 0 [pid 8638] <... ioctl resumed>) = 0 [pid 8642] <... dup resumed>) = 4 [pid 8640] exit_group(0 [pid 8639] exit_group(0 [pid 8638] exit_group(0 [pid 8642] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8641] exit_group(0 [pid 8640] <... exit_group resumed>) = ? [pid 8639] <... exit_group resumed>) = ? [pid 8638] <... exit_group resumed>) = ? [pid 8642] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8641] <... exit_group resumed>) = ? [pid 8642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8641] +++ exited with 0 +++ [pid 8640] +++ exited with 0 +++ [pid 8638] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8640, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8642] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8642] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8642] ioctl(4, BLKRRPART) = 0 [pid 8639] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8642] exit_group(0) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8642] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8643 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8644 attached [pid 8643] set_robust_list(0x55555cbbb660, 24 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8645 attached [pid 8644] set_robust_list(0x55555cbbb660, 24 [pid 8643] <... set_robust_list resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8645] set_robust_list(0x55555cbbb660, 24 [pid 8644] <... set_robust_list resumed>) = 0 [pid 8643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8645 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8644 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8643 [pid 8645] <... set_robust_list resumed>) = 0 [pid 8645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8645] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8645] setpgid(0, 0./strace-static-x86_64: Process 8647 attached ./strace-static-x86_64: Process 8646 attached [pid 8644] <... prctl resumed>) = 0 [pid 8643] <... prctl resumed>) = 0 [pid 8647] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8646 [pid 8647] <... set_robust_list resumed>) = 0 [pid 8646] set_robust_list(0x55555cbbb660, 24 [pid 8645] <... setpgid resumed>) = 0 [pid 8644] setpgid(0, 0 [pid 8643] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8647 [pid 8647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8646] <... set_robust_list resumed>) = 0 [pid 8645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8644] <... setpgid resumed>) = 0 [pid 8643] <... setpgid resumed>) = 0 [pid 8647] <... prctl resumed>) = 0 [pid 8646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8645] <... openat resumed>) = 3 [pid 8644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8646] <... prctl resumed>) = 0 [pid 8646] setpgid(0, 0) = 0 [pid 8647] setpgid(0, 0 [pid 8646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8645] write(3, "1000", 4 [pid 8643] <... openat resumed>) = 3 [pid 8647] <... setpgid resumed>) = 0 [pid 8645] <... write resumed>) = 4 [pid 8647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8645] close(3 [pid 8644] <... openat resumed>) = 3 [pid 8643] write(3, "1000", 4) = 4 [pid 8646] <... openat resumed>) = 3 [pid 8643] close(3 [pid 8646] write(3, "1000", 4 [pid 8643] <... close resumed>) = 0 [pid 8646] <... write resumed>) = 4 [pid 8643] write(1, "executing program\n", 18 executing program [pid 8646] close(3 [pid 8643] <... write resumed>) = 18 [pid 8646] <... close resumed>) = 0 [pid 8643] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8647] <... openat resumed>) = 3 [pid 8646] write(1, "executing program\n", 18 [pid 8645] <... close resumed>) = 0 [pid 8644] write(3, "1000", 4executing program [pid 8647] write(3, "1000", 4 [pid 8646] <... write resumed>) = 18 executing program [pid 8645] write(1, "executing program\n", 18 [pid 8644] <... write resumed>) = 4 [pid 8643] <... openat resumed>) = 3 [pid 8647] <... write resumed>) = 4 [pid 8646] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8644] close(3 [pid 8643] dup(3 [pid 8647] close(3 [pid 8646] <... openat resumed>) = 3 [pid 8645] <... write resumed>) = 18 [pid 8644] <... close resumed>) = 0 [pid 8643] <... dup resumed>) = 4 [pid 8647] <... close resumed>) = 0 [pid 8646] dup(3executing program [pid 8645] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8644] write(1, "executing program\n", 18 [pid 8643] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8647] write(1, "executing program\n", 18 [pid 8646] <... dup resumed>) = 4 [pid 8644] <... write resumed>) = 18 [pid 8643] <... mmap resumed>) = 0x20000000 [pid 8647] <... write resumed>) = 18 [pid 8646] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8645] <... openat resumed>) = 3 [pid 8646] <... mmap resumed>) = 0x20000000 [pid 8645] dup(3 [pid 8644] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8647] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8645] <... dup resumed>) = 4 [pid 8644] <... openat resumed>) = 3 [pid 8647] <... openat resumed>) = 3 [pid 8645] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8644] dup(3 [pid 8647] dup(3 [pid 8646] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8645] <... mmap resumed>) = 0x20000000 [pid 8644] <... dup resumed>) = 4 [pid 8643] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8644] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8647] <... dup resumed>) = 4 [pid 8646] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8645] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8644] <... mmap resumed>) = 0x20000000 [pid 8647] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8646] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8643] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... mmap resumed>) = 0x20000000 [pid 8646] <... madvise resumed>) = 0 [pid 8645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8646] ioctl(4, BLKRRPART [pid 8645] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8647] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8645] ioctl(4, BLKRRPART [pid 8647] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8644] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8643] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8647] <... madvise resumed>) = 0 [pid 8644] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... madvise resumed>) = 0 [pid 8647] ioctl(4, BLKRRPART [pid 8644] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8643] ioctl(4, BLKRRPART [pid 8646] <... ioctl resumed>) = 0 [pid 8645] <... ioctl resumed>) = 0 [pid 8644] <... madvise resumed>) = 0 [pid 8646] exit_group(0 [pid 8645] exit_group(0 [pid 8644] ioctl(4, BLKRRPART [pid 8646] <... exit_group resumed>) = ? [pid 8645] <... exit_group resumed>) = ? [pid 8646] +++ exited with 0 +++ [pid 8644] <... ioctl resumed>) = 0 [pid 8643] <... ioctl resumed>) = 0 [pid 8647] <... ioctl resumed>) = 0 [pid 8645] +++ exited with 0 +++ [pid 8647] exit_group(0 [pid 8644] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8643] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8647] <... exit_group resumed>) = ? [pid 8644] <... exit_group resumed>) = ? [pid 8643] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8647] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8648 attached [pid 8644] +++ exited with 0 +++ [pid 8643] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8648] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8648 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8648] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8649 attached [pid 8648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8649] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 8650 attached [pid 8649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8648] <... prctl resumed>) = 0 [pid 8649] <... prctl resumed>) = 0 [pid 8649] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8651 attached [pid 8650] set_robust_list(0x55555cbbb660, 24 [pid 8649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8648] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8649 [pid 8650] <... set_robust_list resumed>) = 0 [pid 8648] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8650 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8651 [pid 8649] <... openat resumed>) = 3 [pid 8648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8651] set_robust_list(0x55555cbbb660, 24 [pid 8650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8651] <... set_robust_list resumed>) = 0 [pid 8650] setpgid(0, 0 [pid 8649] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8649] <... write resumed>) = 4 [pid 8648] <... openat resumed>) = 3 [pid 8651] <... prctl resumed>) = 0 [pid 8650] <... setpgid resumed>) = 0 [pid 8648] write(3, "1000", 4./strace-static-x86_64: Process 8652 attached [pid 8651] setpgid(0, 0 [pid 8650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8649] close(3 [pid 8648] <... write resumed>) = 4 [pid 8652] set_robust_list(0x55555cbbb660, 24 [pid 8651] <... setpgid resumed>) = 0 [pid 8650] <... openat resumed>) = 3 [pid 8649] <... close resumed>) = 0 [pid 8648] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8652 [pid 8652] <... set_robust_list resumed>) = 0 [pid 8651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 8650] write(3, "1000", 4 [pid 8649] write(1, "executing program\n", 18 [pid 8652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8650] <... write resumed>) = 4 [pid 8648] <... close resumed>) = 0 [pid 8652] <... prctl resumed>) = 0 [pid 8650] close(3 [pid 8648] write(1, "executing program\n", 18 [pid 8652] setpgid(0, 0 [pid 8650] <... close resumed>) = 0 [pid 8652] <... setpgid resumed>) = 0 [pid 8650] write(1, "executing program\n", 18 [pid 8648] <... write resumed>) = 18 [pid 8652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8650] <... write resumed>) = 18 executing program [pid 8648] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8650] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8651] <... openat resumed>) = 3 [pid 8649] <... write resumed>) = 18 [pid 8648] <... openat resumed>) = 3 [pid 8652] <... openat resumed>) = 3 [pid 8650] <... openat resumed>) = 3 [pid 8649] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8648] dup(3 [pid 8652] write(3, "1000", 4 [pid 8650] dup(3 [pid 8649] <... openat resumed>) = 3 [pid 8648] <... dup resumed>) = 4 [pid 8652] <... write resumed>) = 4 [pid 8651] write(3, "1000", 4 [pid 8650] <... dup resumed>) = 4 [pid 8649] dup(3 [pid 8648] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8652] close(3 [pid 8651] <... write resumed>) = 4 [pid 8650] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8648] <... mmap resumed>) = 0x20000000 [pid 8649] <... dup resumed>) = 4 [pid 8651] close(3 [pid 8649] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8652] <... close resumed>) = 0 [pid 8651] <... close resumed>) = 0 [pid 8650] <... mmap resumed>) = 0x20000000 [pid 8649] <... mmap resumed>) = 0x20000000 executing program [pid 8652] write(1, "executing program\n", 18 [pid 8651] write(1, "executing program\n", 18 [pid 8652] <... write resumed>) = 18 executing program [pid 8652] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8651] <... write resumed>) = 18 [pid 8650] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8649] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8648] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8652] <... openat resumed>) = 3 [pid 8651] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8650] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] dup(3 [pid 8650] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8649] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8648] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8652] <... dup resumed>) = 4 [pid 8650] <... madvise resumed>) = 0 [pid 8648] <... madvise resumed>) = 0 [pid 8652] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8648] ioctl(4, BLKRRPART [pid 8650] ioctl(4, BLKRRPART [pid 8652] <... mmap resumed>) = 0x20000000 [pid 8649] <... madvise resumed>) = 0 [pid 8649] ioctl(4, BLKRRPART [pid 8652] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8652] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8651] <... openat resumed>) = 3 [pid 8648] <... ioctl resumed>) = 0 [pid 8652] <... madvise resumed>) = 0 [pid 8651] dup(3) = 4 [pid 8651] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8648] exit_group(0 [pid 8651] <... mmap resumed>) = 0x20000000 [pid 8652] ioctl(4, BLKRRPART [pid 8649] <... ioctl resumed>) = 0 [pid 8648] <... exit_group resumed>) = ? [pid 8651] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8649] exit_group(0 [pid 8651] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] <... ioctl resumed>) = 0 [pid 8651] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8650] <... ioctl resumed>) = 0 [pid 8649] <... exit_group resumed>) = ? [pid 8651] <... madvise resumed>) = 0 [pid 8648] +++ exited with 0 +++ [pid 8652] exit_group(0 [pid 8651] ioctl(4, BLKRRPART [pid 8650] exit_group(0 [pid 8649] +++ exited with 0 +++ [pid 8652] <... exit_group resumed>) = ? [pid 8650] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8648, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8651] <... ioctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8653 attached [pid 8652] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8651] exit_group(0 [pid 8653] set_robust_list(0x55555cbbb660, 24 [pid 8651] <... exit_group resumed>) = ? [pid 8650] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8653] <... set_robust_list resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8653 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8653] <... prctl resumed>) = 0 [pid 8653] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8654 attached [pid 8653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8651] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8654] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8654 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8654] <... set_robust_list resumed>) = 0 [pid 8653] <... openat resumed>) = 3 [pid 8654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8654] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8656 attached ./strace-static-x86_64: Process 8655 attached [pid 8654] setpgid(0, 0 [pid 8653] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8655 [pid 8656] set_robust_list(0x55555cbbb660, 24 [pid 8655] set_robust_list(0x55555cbbb660, 24 [pid 8654] <... setpgid resumed>) = 0 [pid 8656] <... set_robust_list resumed>) = 0 [pid 8655] <... set_robust_list resumed>) = 0 [pid 8654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8653] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8656 [pid 8656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8654] <... openat resumed>) = 3 [pid 8653] close(3) = 0 ./strace-static-x86_64: Process 8657 attached executing program [pid 8656] <... prctl resumed>) = 0 [pid 8655] <... prctl resumed>) = 0 [pid 8654] write(3, "1000", 4 [pid 8656] setpgid(0, 0 [pid 8654] <... write resumed>) = 4 [pid 8655] setpgid(0, 0 [pid 8657] set_robust_list(0x55555cbbb660, 24 [pid 8654] close(3 [pid 8653] write(1, "executing program\n", 18executing program [pid 8655] <... setpgid resumed>) = 0 [pid 8657] <... set_robust_list resumed>) = 0 [pid 8656] <... setpgid resumed>) = 0 [pid 8654] <... close resumed>) = 0 [pid 8653] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8657 [pid 8653] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8654] write(1, "executing program\n", 18 [pid 8653] <... openat resumed>) = 3 [pid 8657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8654] <... write resumed>) = 18 [pid 8653] dup(3) = 4 [pid 8657] <... prctl resumed>) = 0 [pid 8655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8654] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8653] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8657] setpgid(0, 0 [pid 8656] <... openat resumed>) = 3 [pid 8653] <... mmap resumed>) = 0x20000000 [pid 8657] <... setpgid resumed>) = 0 [pid 8656] write(3, "1000", 4 [pid 8655] <... openat resumed>) = 3 [pid 8654] <... openat resumed>) = 3 [pid 8657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8656] <... write resumed>) = 4 [pid 8655] write(3, "1000", 4 [pid 8654] dup(3 [pid 8657] <... openat resumed>) = 3 [pid 8656] close(3 [pid 8655] <... write resumed>) = 4 [pid 8654] <... dup resumed>) = 4 [pid 8653] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8657] write(3, "1000", 4 [pid 8656] <... close resumed>) = 0 executing program [pid 8655] close(3 [pid 8654] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8653] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... write resumed>) = 4 [pid 8656] write(1, "executing program\n", 18 [pid 8655] <... close resumed>) = 0 [pid 8653] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8657] close(3) = 0 [pid 8656] <... write resumed>) = 18 executing program [pid 8655] write(1, "executing program\n", 18 [pid 8653] <... madvise resumed>) = 0 [pid 8657] write(1, "executing program\n", 18executing program [pid 8656] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8655] <... write resumed>) = 18 [pid 8654] <... mmap resumed>) = 0x20000000 [pid 8653] ioctl(4, BLKRRPART [pid 8657] <... write resumed>) = 18 [pid 8657] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8654] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8657] dup(3 [pid 8656] <... openat resumed>) = 3 [pid 8655] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8654] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] <... ioctl resumed>) = 0 [pid 8657] <... dup resumed>) = 4 [pid 8656] dup(3 [pid 8655] <... openat resumed>) = 3 [pid 8654] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8653] exit_group(0 [pid 8657] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8656] <... dup resumed>) = 4 [pid 8655] dup(3 [pid 8654] <... madvise resumed>) = 0 [pid 8653] <... exit_group resumed>) = ? [pid 8657] <... mmap resumed>) = 0x20000000 [pid 8656] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8655] <... dup resumed>) = 4 [pid 8655] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8653] +++ exited with 0 +++ [pid 8654] ioctl(4, BLKRRPART [pid 8656] <... mmap resumed>) = 0x20000000 [pid 8655] <... mmap resumed>) = 0x20000000 [pid 8656] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8655] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8655] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8656] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8654] <... ioctl resumed>) = 0 [pid 8656] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8657] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8655] ioctl(4, BLKRRPART [pid 8657] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8656] <... madvise resumed>) = 0 [pid 8654] exit_group(0 [pid 8657] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8656] ioctl(4, BLKRRPART [pid 8657] <... madvise resumed>) = 0 [pid 8657] ioctl(4, BLKRRPART [pid 8654] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8655] <... ioctl resumed>) = 0 [pid 8654] +++ exited with 0 +++ [pid 8655] exit_group(0./strace-static-x86_64: Process 8658 attached [pid 8657] <... ioctl resumed>) = 0 [pid 8656] <... ioctl resumed>) = 0 [pid 8658] set_robust_list(0x55555cbbb660, 24 [pid 8657] exit_group(0 [pid 8655] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8656] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8658 [pid 8656] <... exit_group resumed>) = ? [pid 8658] <... set_robust_list resumed>) = 0 [pid 8657] <... exit_group resumed>) = ? [pid 8655] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8656] +++ exited with 0 +++ [pid 8658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... restart_syscall resumed>) = 0 [pid 8658] <... prctl resumed>) = 0 [pid 8658] setpgid(0, 0) = 0 [pid 8658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8657] +++ exited with 0 +++ [pid 8658] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8656, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8658] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8658] <... write resumed>) = 4 [pid 8658] close(3executing program [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8658] <... close resumed>) = 0 [pid 8658] write(1, "executing program\n", 18./strace-static-x86_64: Process 8659 attached ) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8659 [pid 8659] set_robust_list(0x55555cbbb660, 24 [pid 8658] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8659] <... set_robust_list resumed>) = 0 [pid 8659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8658] <... openat resumed>) = 3 [pid 8659] <... prctl resumed>) = 0 [pid 8659] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8659] <... setpgid resumed>) = 0 [pid 8658] dup(3) = 4 [pid 8659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8658] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8660 attached [pid 8660] set_robust_list(0x55555cbbb660, 24 [pid 8659] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8660 [pid 8660] <... set_robust_list resumed>) = 0 [pid 8658] <... mmap resumed>) = 0x20000000 [pid 8660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8659] write(3, "1000", 4 [pid 8660] <... prctl resumed>) = 0 [pid 8659] <... write resumed>) = 4 [pid 8660] setpgid(0, 0 [pid 8659] close(3 [pid 8660] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8662 attached ./strace-static-x86_64: Process 8661 attached [pid 8660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8659] <... close resumed>) = 0 [pid 8658] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8661] set_robust_list(0x55555cbbb660, 24 [pid 8658] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8661 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8662 [pid 8661] <... set_robust_list resumed>) = 0 [pid 8660] <... openat resumed>) = 3 [pid 8659] write(1, "executing program\n", 18executing program [pid 8658] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8662] set_robust_list(0x55555cbbb660, 24 [pid 8661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8660] write(3, "1000", 4 [pid 8659] <... write resumed>) = 18 [pid 8658] <... madvise resumed>) = 0 [pid 8662] <... set_robust_list resumed>) = 0 [pid 8661] <... prctl resumed>) = 0 [pid 8660] <... write resumed>) = 4 [pid 8659] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8661] setpgid(0, 0 [pid 8660] close(3 [pid 8658] ioctl(4, BLKRRPART [pid 8661] <... setpgid resumed>) = 0 [pid 8660] <... close resumed>) = 0 [pid 8659] <... openat resumed>) = 3 [pid 8662] <... prctl resumed>) = 0 [pid 8661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8662] setpgid(0, 0 [pid 8660] write(1, "executing program\n", 18 [pid 8659] dup(3 [pid 8662] <... setpgid resumed>) = 0 [pid 8662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 8660] <... write resumed>) = 18 [pid 8659] <... dup resumed>) = 4 [pid 8658] <... ioctl resumed>) = 0 [pid 8660] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8659] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8661] <... openat resumed>) = 3 [pid 8662] write(3, "1000", 4executing program [pid 8661] write(3, "1000", 4 [pid 8660] <... openat resumed>) = 3 [pid 8659] <... mmap resumed>) = 0x20000000 [pid 8662] <... write resumed>) = 4 [pid 8661] <... write resumed>) = 4 [pid 8658] exit_group(0 [pid 8661] close(3 [pid 8659] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8661] <... close resumed>) = 0 [pid 8660] dup(3 [pid 8658] <... exit_group resumed>) = ? [pid 8659] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(3 [pid 8661] write(1, "executing program\n", 18 [pid 8660] <... dup resumed>) = 4 [pid 8659] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8660] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8661] <... write resumed>) = 18 [pid 8659] <... madvise resumed>) = 0 [pid 8661] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8660] <... mmap resumed>) = 0x20000000 [pid 8659] ioctl(4, BLKRRPART [pid 8662] <... close resumed>) = 0 [pid 8659] <... ioctl resumed>) = 0 executing program [pid 8661] <... openat resumed>) = 3 [pid 8662] write(1, "executing program\n", 18 [pid 8660] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8662] <... write resumed>) = 18 [pid 8660] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8661] dup(3 [pid 8660] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8659] exit_group(0 [pid 8662] <... openat resumed>) = 3 [pid 8661] <... dup resumed>) = 4 [pid 8660] <... madvise resumed>) = 0 [pid 8658] +++ exited with 0 +++ [pid 8662] dup(3 [pid 8661] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8660] ioctl(4, BLKRRPART [pid 8659] <... exit_group resumed>) = ? [pid 8662] <... dup resumed>) = 4 [pid 8661] <... mmap resumed>) = 0x20000000 [pid 8660] <... ioctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8662] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8659] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8662] <... mmap resumed>) = 0x20000000 [pid 8661] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8660] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8662] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8661] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8660] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 8662] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... restart_syscall resumed>) = 0 [pid 8662] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8663 attached [pid 8662] ioctl(4, BLKRRPART [pid 8661] <... madvise resumed>) = 0 [pid 8663] set_robust_list(0x55555cbbb660, 24 [pid 8661] ioctl(4, BLKRRPART [pid 8663] <... set_robust_list resumed>) = 0 [pid 8662] <... ioctl resumed>) = 0 [pid 8660] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8662] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8663 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8660, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8663] <... prctl resumed>) = 0 [pid 8663] setpgid(0, 0) = 0 [pid 8662] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8664 attached [pid 8663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8661] <... ioctl resumed>) = 0 [pid 8664] set_robust_list(0x55555cbbb660, 24 [pid 8662] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8664] <... set_robust_list resumed>) = 0 [pid 8663] <... openat resumed>) = 3 [pid 8661] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8664 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8665 attached [pid 8664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8663] write(3, "1000", 4 [pid 8661] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8663] <... write resumed>) = 4 [pid 8665] set_robust_list(0x55555cbbb660, 24 [pid 8664] <... prctl resumed>) = 0 [pid 8661] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8665 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8665] <... set_robust_list resumed>) = 0 [pid 8664] setpgid(0, 0 [pid 8663] close(3 [pid 8665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8664] <... setpgid resumed>) = 0 [pid 8663] <... close resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8665] <... prctl resumed>) = 0 [pid 8664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8663] write(1, "executing program\n", 18executing program [pid 8665] setpgid(0, 0 [pid 8663] <... write resumed>) = 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8665] <... setpgid resumed>) = 0 [pid 8664] <... openat resumed>) = 3 [pid 8663] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8664] write(3, "1000", 4 [pid 8663] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8667 attached ./strace-static-x86_64: Process 8666 attached [pid 8665] <... openat resumed>) = 3 [pid 8664] <... write resumed>) = 4 [pid 8664] close(3 [pid 8663] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8666 [pid 8665] write(3, "1000", 4 [pid 8664] <... close resumed>) = 0 [pid 8663] <... dup resumed>) = 4 [pid 8666] set_robust_list(0x55555cbbb660, 24 [pid 8665] <... write resumed>) = 4 [pid 8664] write(1, "executing program\n", 18 [pid 8663] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8667] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8667 [pid 8667] <... set_robust_list resumed>) = 0 executing program executing program [pid 8667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8665] close(3 [pid 8667] <... prctl resumed>) = 0 [pid 8665] <... close resumed>) = 0 [pid 8663] <... mmap resumed>) = 0x20000000 [pid 8664] <... write resumed>) = 18 [pid 8666] <... set_robust_list resumed>) = 0 [pid 8665] write(1, "executing program\n", 18 [pid 8667] setpgid(0, 0 [pid 8665] <... write resumed>) = 18 [pid 8667] <... setpgid resumed>) = 0 [pid 8667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8665] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8664] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8667] <... openat resumed>) = 3 [pid 8666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8665] <... openat resumed>) = 3 [pid 8664] <... openat resumed>) = 3 [pid 8663] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8667] write(3, "1000", 4 [pid 8666] <... prctl resumed>) = 0 [pid 8665] dup(3 [pid 8664] dup(3 [pid 8663] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... write resumed>) = 4 [pid 8666] setpgid(0, 0 [pid 8665] <... dup resumed>) = 4 [pid 8664] <... dup resumed>) = 4 [pid 8663] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8667] close(3 [pid 8666] <... setpgid resumed>) = 0 [pid 8665] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8664] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8663] <... madvise resumed>) = 0 [pid 8667] <... close resumed>) = 0 [pid 8667] write(1, "executing program\n", 18 [pid 8666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8665] <... mmap resumed>) = 0x20000000 [pid 8664] <... mmap resumed>) = 0x20000000 [pid 8663] ioctl(4, BLKRRPARTexecuting program [pid 8667] <... write resumed>) = 18 [pid 8667] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8665] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8666] <... openat resumed>) = 3 [pid 8664] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8666] write(3, "1000", 4 [pid 8664] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] <... write resumed>) = 4 [pid 8664] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8666] close(3 [pid 8664] <... madvise resumed>) = 0 [pid 8663] <... ioctl resumed>) = 0 [pid 8667] <... openat resumed>) = 3 [pid 8666] <... close resumed>) = 0 [pid 8665] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8664] ioctl(4, BLKRRPART [pid 8666] write(1, "executing program\n", 18executing program [pid 8667] dup(3 [pid 8665] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8666] <... write resumed>) = 18 [pid 8667] <... dup resumed>) = 4 [pid 8666] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8665] <... madvise resumed>) = 0 [pid 8663] exit_group(0 [pid 8667] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8665] ioctl(4, BLKRRPART [pid 8667] <... mmap resumed>) = 0x20000000 [pid 8666] <... openat resumed>) = 3 [pid 8664] <... ioctl resumed>) = 0 [pid 8663] <... exit_group resumed>) = ? [pid 8667] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8666] dup(3 [pid 8667] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8666] <... dup resumed>) = 4 [pid 8665] <... ioctl resumed>) = 0 [pid 8664] exit_group(0 [pid 8667] <... madvise resumed>) = 0 [pid 8665] exit_group(0 [pid 8667] ioctl(4, BLKRRPART [pid 8665] <... exit_group resumed>) = ? [pid 8667] <... ioctl resumed>) = 0 [pid 8666] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8664] <... exit_group resumed>) = ? [pid 8663] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8667] exit_group(0 [pid 8666] <... mmap resumed>) = 0x20000000 [pid 8665] +++ exited with 0 +++ [pid 8664] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8667] <... exit_group resumed>) = ? [pid 8666] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8664, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8666] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8666] <... madvise resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8669 attached ./strace-static-x86_64: Process 8668 attached [pid 8667] +++ exited with 0 +++ [pid 8666] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8669 ./strace-static-x86_64: Process 8670 attached [pid 8669] set_robust_list(0x55555cbbb660, 24 [pid 8668] set_robust_list(0x55555cbbb660, 24 [pid 8666] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8668 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8670] set_robust_list(0x55555cbbb660, 24 [pid 8669] <... set_robust_list resumed>) = 0 [pid 8668] <... set_robust_list resumed>) = 0 [pid 8666] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8670 [pid 8670] <... set_robust_list resumed>) = 0 [pid 8666] <... exit_group resumed>) = ? [pid 8670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8670] <... prctl resumed>) = 0 [pid 8668] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8670] setpgid(0, 0 [pid 8666] +++ exited with 0 +++ [pid 8669] <... prctl resumed>) = 0 [pid 8668] setpgid(0, 0 [pid 8670] <... setpgid resumed>) = 0 [pid 8669] setpgid(0, 0 [pid 8668] <... setpgid resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8669] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8671 attached [pid 8669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8670] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8671 [pid 8671] set_robust_list(0x55555cbbb660, 24 [pid 8670] write(3, "1000", 4 [pid 8668] <... openat resumed>) = 3 [pid 8671] <... set_robust_list resumed>) = 0 [pid 8671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8670] <... write resumed>) = 4 [pid 8671] <... prctl resumed>) = 0 [pid 8670] close(3 [pid 8671] setpgid(0, 0 [pid 8670] <... close resumed>) = 0 [pid 8668] write(3, "1000", 4 [pid 8669] <... openat resumed>) = 3 [pid 8671] <... setpgid resumed>) = 0 executing program [pid 8670] write(1, "executing program\n", 18 [pid 8668] <... write resumed>) = 4 [pid 8671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8670] <... write resumed>) = 18 [pid 8669] write(3, "1000", 4 [pid 8668] close(3 [pid 8669] <... write resumed>) = 4 [pid 8670] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8669] close(3 [pid 8668] <... close resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8670] <... openat resumed>) = 3 [pid 8669] <... close resumed>) = 0 [pid 8668] write(1, "executing program\n", 18executing program [pid 8671] <... openat resumed>) = 3 [pid 8669] write(1, "executing program\n", 18 [pid 8668] <... write resumed>) = 18 [pid 8668] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8671] write(3, "1000", 4 [pid 8670] dup(3 [pid 8669] <... write resumed>) = 18 executing program [pid 8671] <... write resumed>) = 4 [pid 8670] <... dup resumed>) = 4 [pid 8668] <... openat resumed>) = 3 [pid 8669] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8671] close(3 [pid 8670] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8671] <... close resumed>) = 0 [pid 8670] <... mmap resumed>) = 0x20000000 [pid 8671] write(1, "executing program\n", 18 [pid 8668] dup(3 [pid 8669] <... openat resumed>) = 3 [pid 8671] <... write resumed>) = 18 [pid 8668] <... dup resumed>) = 4 [pid 8671] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8668] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 ./strace-static-x86_64: Process 8672 attached [pid 8671] <... openat resumed>) = 3 [pid 8670] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8669] dup(3 [pid 8668] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8672] set_robust_list(0x55555cbbb660, 24 [pid 8669] <... dup resumed>) = 4 [pid 8668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8672 [pid 8672] <... set_robust_list resumed>) = 0 [pid 8669] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8668] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8671] dup(3 [pid 8670] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8669] <... mmap resumed>) = 0x20000000 [pid 8668] <... madvise resumed>) = 0 [pid 8671] <... dup resumed>) = 4 [pid 8672] <... prctl resumed>) = 0 [pid 8671] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8668] ioctl(4, BLKRRPART [pid 8672] setpgid(0, 0 [pid 8671] <... mmap resumed>) = 0x20000000 [pid 8669] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8672] <... setpgid resumed>) = 0 [pid 8672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8671] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8670] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8669] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... madvise resumed>) = 0 [pid 8671] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8670] ioctl(4, BLKRRPART [pid 8671] <... madvise resumed>) = 0 [pid 8671] ioctl(4, BLKRRPART [pid 8669] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8672] <... openat resumed>) = 3 [pid 8669] <... madvise resumed>) = 0 [pid 8669] ioctl(4, BLKRRPART [pid 8672] write(3, "1000", 4) = 4 [pid 8671] <... ioctl resumed>) = 0 [pid 8670] <... ioctl resumed>) = 0 [pid 8669] <... ioctl resumed>) = 0 [pid 8668] <... ioctl resumed>) = 0 [pid 8672] close(3 [pid 8670] exit_group(0 [pid 8669] exit_group(0 [pid 8668] exit_group(0 [pid 8671] exit_group(0 [pid 8672] <... close resumed>) = 0 [pid 8670] <... exit_group resumed>) = ? [pid 8671] <... exit_group resumed>) = ? [pid 8669] <... exit_group resumed>) = ? executing program [pid 8672] write(1, "executing program\n", 18 [pid 8671] +++ exited with 0 +++ [pid 8670] +++ exited with 0 +++ [pid 8668] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8672] <... write resumed>) = 18 [pid 8672] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8668] +++ exited with 0 +++ [pid 8672] dup(3 [pid 8669] +++ exited with 0 +++ [pid 8672] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8669, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8670, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8672] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8672] <... mmap resumed>) = 0x20000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8672] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8672] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8672] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8673 attached [pid 8673] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8673 [pid 8673] <... set_robust_list resumed>) = 0 [pid 8673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8674 attached [pid 8672] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8674] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8674 [pid 8674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8674] setpgid(0, 0./strace-static-x86_64: Process 8676 attached ./strace-static-x86_64: Process 8675 attached [pid 8673] setpgid(0, 0 [pid 8672] exit_group(0) = ? [pid 8674] <... setpgid resumed>) = 0 [pid 8673] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8675 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8676 [pid 8674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8676] set_robust_list(0x55555cbbb660, 24 [pid 8675] set_robust_list(0x55555cbbb660, 24 [pid 8674] <... openat resumed>) = 3 [pid 8672] +++ exited with 0 +++ [pid 8676] <... set_robust_list resumed>) = 0 [pid 8675] <... set_robust_list resumed>) = 0 [pid 8673] <... openat resumed>) = 3 [pid 8675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8673] write(3, "1000", 4 [pid 8676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8675] <... prctl resumed>) = 0 [pid 8673] <... write resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8676] <... prctl resumed>) = 0 [pid 8675] setpgid(0, 0 [pid 8674] write(3, "1000", 4 [pid 8673] close(3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8676] setpgid(0, 0 [pid 8675] <... setpgid resumed>) = 0 [pid 8674] <... write resumed>) = 4 [pid 8673] <... close resumed>) = 0 executing program executing program [pid 8676] <... setpgid resumed>) = 0 [pid 8675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8674] close(3 [pid 8673] write(1, "executing program\n", 18 [pid 8674] <... close resumed>) = 0 [pid 8673] <... write resumed>) = 18 [pid 8675] <... openat resumed>) = 3 [pid 8674] write(1, "executing program\n", 18) = 18 [pid 8676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8673] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8675] write(3, "1000", 4 [pid 8674] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8675] <... write resumed>) = 4 [pid 8676] <... openat resumed>) = 3 [pid 8675] close(3 [pid 8674] <... openat resumed>) = 3 [pid 8673] <... openat resumed>) = 3 [pid 8673] dup(3 [pid 8676] write(3, "1000", 4 [pid 8675] <... close resumed>) = 0 [pid 8674] dup(3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8676] <... write resumed>) = 4 executing program [pid 8675] write(1, "executing program\n", 18 [pid 8674] <... dup resumed>) = 4 [pid 8673] <... dup resumed>) = 4 [pid 8675] <... write resumed>) = 18 [pid 8676] close(3 [pid 8675] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8674] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8673] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8676] <... close resumed>) = 0 [pid 8675] <... openat resumed>) = 3 executing program [pid 8674] <... mmap resumed>) = 0x20000000 [pid 8676] write(1, "executing program\n", 18 [pid 8675] dup(3 [pid 8673] <... mmap resumed>) = 0x20000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8676] <... write resumed>) = 18 [pid 8675] <... dup resumed>) = 4 [pid 8675] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8674] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8676] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8675] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8677 attached [pid 8676] <... openat resumed>) = 3 [pid 8674] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8673] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8677] set_robust_list(0x55555cbbb660, 24 [pid 8676] dup(3 [pid 8675] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8674] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8673] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8677 [pid 8677] <... set_robust_list resumed>) = 0 [pid 8676] <... dup resumed>) = 4 [pid 8675] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8674] <... madvise resumed>) = 0 [pid 8673] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8676] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8675] <... madvise resumed>) = 0 [pid 8674] ioctl(4, BLKRRPART [pid 8673] <... madvise resumed>) = 0 [pid 8677] <... prctl resumed>) = 0 [pid 8676] <... mmap resumed>) = 0x20000000 [pid 8675] ioctl(4, BLKRRPART [pid 8673] ioctl(4, BLKRRPART [pid 8677] setpgid(0, 0 [pid 8676] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8677] <... setpgid resumed>) = 0 [pid 8676] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8676] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8676] ioctl(4, BLKRRPART [pid 8677] <... openat resumed>) = 3 [pid 8677] write(3, "1000", 4 [pid 8676] <... ioctl resumed>) = 0 [pid 8675] <... ioctl resumed>) = 0 [pid 8674] <... ioctl resumed>) = 0 [pid 8673] <... ioctl resumed>) = 0 [pid 8677] <... write resumed>) = 4 [pid 8676] exit_group(0 [pid 8675] exit_group(0 [pid 8674] exit_group(0 [pid 8673] exit_group(0 [pid 8677] close(3 [pid 8675] <... exit_group resumed>) = ? [pid 8673] <... exit_group resumed>) = ? [pid 8677] <... close resumed>) = 0 [pid 8676] <... exit_group resumed>) = ? [pid 8674] <... exit_group resumed>) = ? executing program [pid 8677] write(1, "executing program\n", 18 [pid 8675] +++ exited with 0 +++ [pid 8677] <... write resumed>) = 18 [pid 8677] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8676] +++ exited with 0 +++ [pid 8673] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8677] <... openat resumed>) = 3 [pid 8677] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8677] <... dup resumed>) = 4 [pid 8677] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8674] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8674, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8677] <... mmap resumed>) = 0x20000000 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8677] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8677] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8677] <... madvise resumed>) = 0 [pid 8677] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8679 attached ./strace-static-x86_64: Process 8678 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8681 attached ./strace-static-x86_64: Process 8680 attached [pid 8679] set_robust_list(0x55555cbbb660, 24 [pid 8678] set_robust_list(0x55555cbbb660, 24 [pid 8677] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8679 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8678 [pid 8681] set_robust_list(0x55555cbbb660, 24 [pid 8680] set_robust_list(0x55555cbbb660, 24 [pid 8679] <... set_robust_list resumed>) = 0 [pid 8678] <... set_robust_list resumed>) = 0 [pid 8677] exit_group(0 [pid 8678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8680 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8681 [pid 8681] <... set_robust_list resumed>) = 0 [pid 8680] <... set_robust_list resumed>) = 0 [pid 8679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8678] <... prctl resumed>) = 0 [pid 8677] <... exit_group resumed>) = ? [pid 8681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8679] <... prctl resumed>) = 0 [pid 8678] setpgid(0, 0 [pid 8679] setpgid(0, 0 [pid 8681] <... prctl resumed>) = 0 [pid 8680] <... prctl resumed>) = 0 [pid 8678] <... setpgid resumed>) = 0 [pid 8677] +++ exited with 0 +++ [pid 8681] setpgid(0, 0 [pid 8679] <... setpgid resumed>) = 0 [pid 8678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8680] setpgid(0, 0 [pid 8681] <... setpgid resumed>) = 0 [pid 8679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8678] <... openat resumed>) = 3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8680] <... setpgid resumed>) = 0 [pid 8678] write(3, "1000", 4 [pid 8680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8679] <... openat resumed>) = 3 [pid 8678] <... write resumed>) = 4 [pid 8681] <... openat resumed>) = 3 [pid 8679] write(3, "1000", 4 [pid 8678] close(3) = 0 [pid 8680] <... openat resumed>) = 3 executing program [pid 8681] write(3, "1000", 4 [pid 8679] <... write resumed>) = 4 [pid 8678] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8681] <... write resumed>) = 4 [pid 8680] write(3, "1000", 4 [pid 8679] close(3 [pid 8678] <... write resumed>) = 18 [pid 8680] <... write resumed>) = 4 [pid 8679] <... close resumed>) = 0 [pid 8681] close(3executing program [pid 8680] close(3 [pid 8679] write(1, "executing program\n", 18 [pid 8678] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8682 attached executing program executing program [pid 8681] <... close resumed>) = 0 [pid 8680] <... close resumed>) = 0 [pid 8679] <... write resumed>) = 18 [pid 8682] set_robust_list(0x55555cbbb660, 24 [pid 8679] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8680] write(1, "executing program\n", 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8682 [pid 8681] write(1, "executing program\n", 18 [pid 8682] <... set_robust_list resumed>) = 0 [pid 8678] <... openat resumed>) = 3 [pid 8682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8681] <... write resumed>) = 18 [pid 8680] <... write resumed>) = 18 [pid 8682] <... prctl resumed>) = 0 [pid 8681] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8680] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8679] <... openat resumed>) = 3 [pid 8678] dup(3) = 4 [pid 8678] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8682] setpgid(0, 0 [pid 8679] dup(3 [pid 8682] <... setpgid resumed>) = 0 [pid 8679] <... dup resumed>) = 4 [pid 8678] <... mmap resumed>) = 0x20000000 [pid 8682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8681] <... openat resumed>) = 3 [pid 8680] <... openat resumed>) = 3 [pid 8679] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8682] <... openat resumed>) = 3 [pid 8681] dup(3 [pid 8680] dup(3 [pid 8679] <... mmap resumed>) = 0x20000000 [pid 8681] <... dup resumed>) = 4 [pid 8680] <... dup resumed>) = 4 [pid 8681] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8680] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8682] write(3, "1000", 4) = 4 [pid 8682] close(3 [pid 8681] <... mmap resumed>) = 0x20000000 [pid 8682] <... close resumed>) = 0 [pid 8682] write(1, "executing program\n", 18 [pid 8681] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8680] <... mmap resumed>) = 0x20000000 [pid 8679] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 executing program [pid 8678] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8682] <... write resumed>) = 18 [pid 8681] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8681] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8679] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8678] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] <... openat resumed>) = 3 [pid 8681] <... madvise resumed>) = 0 [pid 8679] <... madvise resumed>) = 0 [pid 8678] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8682] dup(3 [pid 8681] ioctl(4, BLKRRPART [pid 8680] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8679] ioctl(4, BLKRRPART [pid 8678] <... madvise resumed>) = 0 [pid 8680] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] ioctl(4, BLKRRPART [pid 8680] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8680] ioctl(4, BLKRRPART [pid 8682] <... dup resumed>) = 4 [pid 8682] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8681] <... ioctl resumed>) = 0 [pid 8680] <... ioctl resumed>) = 0 [pid 8679] <... ioctl resumed>) = 0 [pid 8678] <... ioctl resumed>) = 0 [pid 8682] <... mmap resumed>) = 0x20000000 [pid 8681] exit_group(0 [pid 8680] exit_group(0 [pid 8682] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8681] <... exit_group resumed>) = ? [pid 8680] <... exit_group resumed>) = ? [pid 8679] exit_group(0 [pid 8678] exit_group(0 [pid 8682] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] <... exit_group resumed>) = ? [pid 8682] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8680] +++ exited with 0 +++ [pid 8678] +++ exited with 0 +++ [pid 8682] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8678, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8682] ioctl(4, BLKRRPART [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8679] <... exit_group resumed>) = ? [pid 8682] <... ioctl resumed>) = 0 [pid 8681] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 8682] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8682] <... exit_group resumed>) = ? [pid 8679] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8682] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8683 attached ./strace-static-x86_64: Process 8685 attached ./strace-static-x86_64: Process 8684 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 8685] set_robust_list(0x55555cbbb660, 24 [pid 8684] set_robust_list(0x55555cbbb660, 24 [pid 8683] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8683 [pid 8683] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8685 [pid 8683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8684 [pid 8685] <... set_robust_list resumed>) = 0 [pid 8684] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8686 ./strace-static-x86_64: Process 8686 attached [pid 8685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8683] <... prctl resumed>) = 0 [pid 8686] set_robust_list(0x55555cbbb660, 24 [pid 8685] <... prctl resumed>) = 0 [pid 8684] <... prctl resumed>) = 0 [pid 8683] setpgid(0, 0 [pid 8686] <... set_robust_list resumed>) = 0 [pid 8685] setpgid(0, 0 [pid 8684] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8685] <... setpgid resumed>) = 0 [pid 8684] <... setpgid resumed>) = 0 [pid 8686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8683] <... setpgid resumed>) = 0 [pid 8685] <... openat resumed>) = 3 [pid 8683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8686] <... prctl resumed>) = 0 [pid 8685] write(3, "1000", 4 [pid 8684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8686] setpgid(0, 0 [pid 8685] <... write resumed>) = 4 [pid 8683] <... openat resumed>) = 3 [pid 8685] close(3 [pid 8686] <... setpgid resumed>) = 0 [pid 8685] <... close resumed>) = 0 [pid 8684] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8687 attached [pid 8686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 8685] write(1, "executing program\n", 18 [pid 8684] write(3, "1000", 4 [pid 8683] write(3, "1000", 4 [pid 8687] set_robust_list(0x55555cbbb660, 24 [pid 8685] <... write resumed>) = 18 [pid 8684] <... write resumed>) = 4 [pid 8687] <... set_robust_list resumed>) = 0 [pid 8685] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8684] close(3 [pid 8683] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8687 [pid 8687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8685] <... openat resumed>) = 3 [pid 8684] <... close resumed>) = 0 [pid 8683] close(3 [pid 8685] dup(3 [pid 8684] write(1, "executing program\n", 18 [pid 8683] <... close resumed>) = 0 [pid 8687] <... prctl resumed>) = 0 [pid 8685] <... dup resumed>) = 4 [pid 8684] <... write resumed>) = 18 [pid 8683] write(1, "executing program\n", 18executing program [pid 8687] setpgid(0, 0 [pid 8686] <... openat resumed>) = 3 [pid 8685] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8684] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8683] <... write resumed>) = 18 [pid 8687] <... setpgid resumed>) = 0 [pid 8686] write(3, "1000", 4 [pid 8685] <... mmap resumed>) = 0x20000000 [pid 8686] <... write resumed>) = 4 executing program [pid 8686] close(3) = 0 [pid 8686] write(1, "executing program\n", 18 [pid 8683] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8686] <... write resumed>) = 18 [pid 8687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8686] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8686] dup(3) = 4 [pid 8686] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8686] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8685] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8687] <... openat resumed>) = 3 [pid 8684] <... openat resumed>) = 3 [pid 8683] <... openat resumed>) = 3 [pid 8685] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] dup(3 [pid 8685] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8687] write(3, "1000", 4 [pid 8686] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] <... madvise resumed>) = 0 [pid 8684] dup(3 [pid 8683] <... dup resumed>) = 4 [pid 8687] <... write resumed>) = 4 [pid 8686] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8685] ioctl(4, BLKRRPART [pid 8684] <... dup resumed>) = 4 [pid 8683] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8687] close(3 [pid 8686] <... madvise resumed>) = 0 [pid 8687] <... close resumed>) = 0 [pid 8686] ioctl(4, BLKRRPART [pid 8684] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8687] write(1, "executing program\n", 18executing program [pid 8683] <... mmap resumed>) = 0x20000000 [pid 8687] <... write resumed>) = 18 [pid 8686] <... ioctl resumed>) = 0 [pid 8685] <... ioctl resumed>) = 0 [pid 8684] <... mmap resumed>) = 0x20000000 [pid 8687] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8686] exit_group(0 [pid 8685] exit_group(0 [pid 8687] dup(3 [pid 8686] <... exit_group resumed>) = ? [pid 8684] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8683] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8685] <... exit_group resumed>) = ? [pid 8687] <... dup resumed>) = 4 [pid 8684] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8687] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8683] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8687] <... mmap resumed>) = 0x20000000 [pid 8683] <... madvise resumed>) = 0 [pid 8683] ioctl(4, BLKRRPART [pid 8687] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8686] +++ exited with 0 +++ [pid 8685] +++ exited with 0 +++ [pid 8684] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8684] ioctl(4, BLKRRPART [pid 8687] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8687] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8683] <... ioctl resumed>) = 0 [pid 8687] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8683] exit_group(0 [pid 8684] <... ioctl resumed>) = 0 [pid 8683] <... exit_group resumed>) = ? [pid 8687] <... ioctl resumed>) = 0 [pid 8684] exit_group(0 [pid 8683] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8688 attached [pid 8687] exit_group(0 [pid 8684] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8689 attached [pid 8688] set_robust_list(0x55555cbbb660, 24 [pid 8687] <... exit_group resumed>) = ? [pid 8684] +++ exited with 0 +++ [pid 8688] <... set_robust_list resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8688 [pid 8689] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8689 [pid 8689] <... set_robust_list resumed>) = 0 [pid 8688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8687] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8689] <... prctl resumed>) = 0 [pid 8688] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8689] setpgid(0, 0 [pid 8688] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8689] <... setpgid resumed>) = 0 [pid 8688] <... setpgid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8691 attached ./strace-static-x86_64: Process 8690 attached [pid 8688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8690] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8692 attached [pid 8691] set_robust_list(0x55555cbbb660, 24 [pid 8690] <... set_robust_list resumed>) = 0 [pid 8689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8688] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8690 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8691 [pid 8692] set_robust_list(0x55555cbbb660, 24 [pid 8691] <... set_robust_list resumed>) = 0 [pid 8690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8689] <... openat resumed>) = 3 [pid 8688] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8692 [pid 8692] <... set_robust_list resumed>) = 0 [pid 8691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8690] <... prctl resumed>) = 0 [pid 8688] <... write resumed>) = 4 [pid 8692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8691] <... prctl resumed>) = 0 [pid 8690] setpgid(0, 0 [pid 8689] write(3, "1000", 4 [pid 8688] close(3 [pid 8691] setpgid(0, 0 [pid 8689] <... write resumed>) = 4 [pid 8692] <... prctl resumed>) = 0 [pid 8691] <... setpgid resumed>) = 0 [pid 8690] <... setpgid resumed>) = 0 [pid 8689] close(3 [pid 8692] setpgid(0, 0 [pid 8691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8689] <... close resumed>) = 0 [pid 8688] <... close resumed>) = 0 [pid 8692] <... setpgid resumed>) = 0 [pid 8691] <... openat resumed>) = 3 [pid 8690] <... openat resumed>) = 3 executing program [pid 8689] write(1, "executing program\n", 18 [pid 8688] write(1, "executing program\n", 18 [pid 8692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8691] write(3, "1000", 4 [pid 8689] <... write resumed>) = 18 executing program [pid 8691] <... write resumed>) = 4 [pid 8691] close(3 [pid 8690] write(3, "1000", 4 [pid 8688] <... write resumed>) = 18 [pid 8691] <... close resumed>) = 0 [pid 8690] <... write resumed>) = 4 [pid 8689] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8691] write(1, "executing program\n", 18 [pid 8690] close(3 [pid 8692] <... openat resumed>) = 3 [pid 8688] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8691] <... write resumed>) = 18 [pid 8689] <... openat resumed>) = 3 [pid 8692] write(3, "1000", 4 [pid 8691] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8690] <... close resumed>) = 0 executing program [pid 8688] <... openat resumed>) = 3 [pid 8692] <... write resumed>) = 4 [pid 8690] write(1, "executing program\n", 18 [pid 8692] close(3 [pid 8691] <... openat resumed>) = 3 [pid 8690] <... write resumed>) = 18 [pid 8689] dup(3 [pid 8688] dup(3 [pid 8692] <... close resumed>) = 0 [pid 8691] dup(3 [pid 8689] <... dup resumed>) = 4 executing program [pid 8691] <... dup resumed>) = 4 [pid 8690] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8689] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8692] write(1, "executing program\n", 18) = 18 [pid 8688] <... dup resumed>) = 4 [pid 8692] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8691] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8690] <... openat resumed>) = 3 [pid 8689] <... mmap resumed>) = 0x20000000 [pid 8688] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8692] <... openat resumed>) = 3 [pid 8691] <... mmap resumed>) = 0x20000000 [pid 8690] dup(3 [pid 8688] <... mmap resumed>) = 0x20000000 [pid 8692] dup(3) = 4 [pid 8691] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8689] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8692] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8691] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... dup resumed>) = 4 [pid 8689] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] <... mmap resumed>) = 0x20000000 [pid 8691] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8690] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8688] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8692] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8691] <... madvise resumed>) = 0 [pid 8690] <... mmap resumed>) = 0x20000000 [pid 8689] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8692] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] ioctl(4, BLKRRPART [pid 8689] <... madvise resumed>) = 0 [pid 8688] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8689] ioctl(4, BLKRRPART [pid 8692] <... madvise resumed>) = 0 [pid 8690] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8692] ioctl(4, BLKRRPART [pid 8690] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8690] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8688] <... madvise resumed>) = 0 [pid 8690] <... madvise resumed>) = 0 [pid 8688] ioctl(4, BLKRRPART [pid 8690] ioctl(4, BLKRRPART [pid 8692] <... ioctl resumed>) = 0 [pid 8691] <... ioctl resumed>) = 0 [pid 8690] <... ioctl resumed>) = 0 [pid 8689] <... ioctl resumed>) = 0 [pid 8688] <... ioctl resumed>) = 0 [pid 8692] exit_group(0 [pid 8691] exit_group(0 [pid 8690] exit_group(0 [pid 8689] exit_group(0 [pid 8688] exit_group(0 [pid 8690] <... exit_group resumed>) = ? [pid 8692] <... exit_group resumed>) = ? [pid 8691] <... exit_group resumed>) = ? [pid 8689] <... exit_group resumed>) = ? [pid 8688] <... exit_group resumed>) = ? [pid 8690] +++ exited with 0 +++ [pid 8692] +++ exited with 0 +++ [pid 8691] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8688] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8689] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8695 attached ./strace-static-x86_64: Process 8694 attached ./strace-static-x86_64: Process 8693 attached [pid 8694] set_robust_list(0x55555cbbb660, 24 [pid 8693] set_robust_list(0x55555cbbb660, 24 [pid 8694] <... set_robust_list resumed>) = 0 [pid 8693] <... set_robust_list resumed>) = 0 [pid 8694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8694] <... prctl resumed>) = 0 [pid 8693] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8694 [pid 8694] setpgid(0, 0 [pid 8693] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8695 [pid 8694] <... setpgid resumed>) = 0 [pid 8693] <... setpgid resumed>) = 0 [pid 8694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8697 attached ./strace-static-x86_64: Process 8696 attached [pid 8695] set_robust_list(0x55555cbbb660, 24 [pid 8693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8693 [pid 8696] set_robust_list(0x55555cbbb660, 24 [pid 8695] <... set_robust_list resumed>) = 0 [pid 8696] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8697 [pid 8697] set_robust_list(0x55555cbbb660, 24 [pid 8695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8695] <... prctl resumed>) = 0 [pid 8696] <... prctl resumed>) = 0 [pid 8697] <... set_robust_list resumed>) = 0 [pid 8697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8696] setpgid(0, 0 [pid 8695] setpgid(0, 0 [pid 8696] <... setpgid resumed>) = 0 [pid 8695] <... setpgid resumed>) = 0 [pid 8697] <... prctl resumed>) = 0 [pid 8697] setpgid(0, 0) = 0 [pid 8697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8696 [pid 8695] <... openat resumed>) = 3 [pid 8697] <... openat resumed>) = 3 [pid 8696] <... openat resumed>) = 3 [pid 8693] <... openat resumed>) = 3 [pid 8697] write(3, "1000", 4 [pid 8695] write(3, "1000", 4 [pid 8693] write(3, "1000", 4 [pid 8696] write(3, "1000", 4 [pid 8697] <... write resumed>) = 4 [pid 8696] <... write resumed>) = 4 [pid 8695] <... write resumed>) = 4 [pid 8694] <... openat resumed>) = 3 [pid 8693] <... write resumed>) = 4 [pid 8697] close(3executing program [pid 8696] close(3 [pid 8695] close(3 [pid 8693] close(3 [pid 8697] <... close resumed>) = 0 [pid 8696] <... close resumed>) = 0 [pid 8695] <... close resumed>) = 0 [pid 8694] write(3, "1000", 4 [pid 8693] <... close resumed>) = 0 [pid 8697] write(1, "executing program\n", 18 [pid 8693] write(1, "executing program\n", 18executing program [pid 8697] <... write resumed>) = 18 executing program executing program [pid 8696] write(1, "executing program\n", 18 [pid 8695] write(1, "executing program\n", 18 [pid 8694] <... write resumed>) = 4 [pid 8693] <... write resumed>) = 18 [pid 8697] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8696] <... write resumed>) = 18 [pid 8695] <... write resumed>) = 18 [pid 8694] close(3 [pid 8693] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8697] <... openat resumed>) = 3 [pid 8693] <... openat resumed>) = 3 [pid 8697] dup(3 [pid 8694] <... close resumed>) = 0 [pid 8697] <... dup resumed>) = 4 [pid 8696] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8695] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8694] write(1, "executing program\n", 18 [pid 8693] dup(3 [pid 8694] <... write resumed>) = 18 [pid 8697] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8694] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8693] <... dup resumed>) = 4 [pid 8697] <... mmap resumed>) = 0x20000000 [pid 8693] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8696] <... openat resumed>) = 3 [pid 8695] <... openat resumed>) = 3 [pid 8694] <... openat resumed>) = 3 [pid 8693] <... mmap resumed>) = 0x20000000 [pid 8694] dup(3) = 4 [pid 8694] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8695] dup(3 [pid 8694] <... mmap resumed>) = 0x20000000 [pid 8696] dup(3 [pid 8695] <... dup resumed>) = 4 [pid 8695] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8696] <... dup resumed>) = 4 [pid 8695] <... mmap resumed>) = 0x20000000 [pid 8696] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8697] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8694] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8693] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8697] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] <... mmap resumed>) = 0x20000000 [pid 8695] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8694] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8694] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8697] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8696] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8695] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8693] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8697] <... madvise resumed>) = 0 [pid 8696] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8695] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8694] <... madvise resumed>) = 0 [pid 8693] <... madvise resumed>) = 0 [pid 8697] ioctl(4, BLKRRPART [pid 8696] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8695] <... madvise resumed>) = 0 [pid 8693] ioctl(4, BLKRRPART [pid 8694] ioctl(4, BLKRRPART [pid 8696] <... madvise resumed>) = 0 [pid 8696] ioctl(4, BLKRRPART [pid 8695] ioctl(4, BLKRRPART [pid 8697] <... ioctl resumed>) = 0 [pid 8696] <... ioctl resumed>) = 0 [pid 8694] <... ioctl resumed>) = 0 [pid 8693] <... ioctl resumed>) = 0 [pid 8697] exit_group(0 [pid 8696] exit_group(0 [pid 8694] exit_group(0 [pid 8693] exit_group(0) = ? [pid 8694] <... exit_group resumed>) = ? [pid 8697] <... exit_group resumed>) = ? [pid 8696] <... exit_group resumed>) = ? [pid 8697] +++ exited with 0 +++ [pid 8696] +++ exited with 0 +++ [pid 8695] <... ioctl resumed>) = 0 [pid 8694] +++ exited with 0 +++ [pid 8693] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8695] exit_group(0) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8697, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8695] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8698 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8698] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8702 attached ./strace-static-x86_64: Process 8701 attached ./strace-static-x86_64: Process 8700 attached ./strace-static-x86_64: Process 8699 attached ) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8698 [pid 8702] set_robust_list(0x55555cbbb660, 24 [pid 8701] set_robust_list(0x55555cbbb660, 24 [pid 8700] set_robust_list(0x55555cbbb660, 24 [pid 8698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8702] <... set_robust_list resumed>) = 0 [pid 8701] <... set_robust_list resumed>) = 0 [pid 8700] <... set_robust_list resumed>) = 0 [pid 8699] set_robust_list(0x55555cbbb660, 24 [pid 8698] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8699 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8700 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8701 [pid 8702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8698] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8702 [pid 8702] <... prctl resumed>) = 0 [pid 8701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8699] <... set_robust_list resumed>) = 0 [pid 8698] <... setpgid resumed>) = 0 [pid 8702] setpgid(0, 0 [pid 8701] <... prctl resumed>) = 0 [pid 8702] <... setpgid resumed>) = 0 [pid 8700] <... prctl resumed>) = 0 [pid 8699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8701] setpgid(0, 0 [pid 8700] setpgid(0, 0 [pid 8701] <... setpgid resumed>) = 0 [pid 8701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8700] <... setpgid resumed>) = 0 [pid 8699] <... prctl resumed>) = 0 [pid 8701] <... openat resumed>) = 3 [pid 8700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8699] setpgid(0, 0 [pid 8702] <... openat resumed>) = 3 [pid 8698] <... openat resumed>) = 3 [pid 8701] write(3, "1000", 4 [pid 8702] write(3, "1000", 4 [pid 8701] <... write resumed>) = 4 [pid 8699] <... setpgid resumed>) = 0 [pid 8698] write(3, "1000", 4 [pid 8702] <... write resumed>) = 4 [pid 8701] close(3 [pid 8702] close(3 [pid 8701] <... close resumed>) = 0 [pid 8699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8698] <... write resumed>) = 4 executing program executing program [pid 8702] <... close resumed>) = 0 [pid 8701] write(1, "executing program\n", 18 [pid 8700] <... openat resumed>) = 3 [pid 8698] close(3 [pid 8702] write(1, "executing program\n", 18 [pid 8701] <... write resumed>) = 18 [pid 8700] write(3, "1000", 4 [pid 8698] <... close resumed>) = 0 [pid 8702] <... write resumed>) = 18 [pid 8701] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8702] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8700] <... write resumed>) = 4 [pid 8699] <... openat resumed>) = 3 executing program [pid 8698] write(1, "executing program\n", 18 [pid 8702] <... openat resumed>) = 3 [pid 8701] dup(3 [pid 8700] close(3 [pid 8698] <... write resumed>) = 18 [pid 8699] write(3, "1000", 4 [pid 8701] <... dup resumed>) = 4 [pid 8700] <... close resumed>) = 0 [pid 8701] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8698] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8702] dup(3 [pid 8701] <... mmap resumed>) = 0x20000000 [pid 8700] write(1, "executing program\n", 18 [pid 8699] <... write resumed>) = 4 [pid 8702] <... dup resumed>) = 4 [pid 8702] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program ) = 0x20000000 [pid 8698] <... openat resumed>) = 3 [pid 8700] <... write resumed>) = 18 [pid 8699] close(3 [pid 8700] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8699] <... close resumed>) = 0 [pid 8698] dup(3executing program [pid 8701] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8700] <... openat resumed>) = 3 [pid 8699] write(1, "executing program\n", 18 [pid 8698] <... dup resumed>) = 4 [pid 8702] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8701] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] dup(3 [pid 8699] <... write resumed>) = 18 [pid 8698] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8701] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8702] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8702] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8702] ioctl(4, BLKRRPART [pid 8698] <... mmap resumed>) = 0x20000000 [pid 8701] <... madvise resumed>) = 0 [pid 8700] <... dup resumed>) = 4 [pid 8699] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8702] <... ioctl resumed>) = 0 [pid 8701] ioctl(4, BLKRRPART [pid 8700] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8699] <... openat resumed>) = 3 [pid 8698] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8700] <... mmap resumed>) = 0x20000000 [pid 8702] exit_group(0 [pid 8701] <... ioctl resumed>) = 0 [pid 8700] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8699] dup(3 [pid 8698] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8698] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8700] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8699] <... dup resumed>) = 4 [pid 8698] <... madvise resumed>) = 0 [pid 8700] <... madvise resumed>) = 0 [pid 8699] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8700] ioctl(4, BLKRRPART [pid 8698] ioctl(4, BLKRRPART [pid 8702] <... exit_group resumed>) = ? [pid 8701] exit_group(0 [pid 8702] +++ exited with 0 +++ [pid 8701] <... exit_group resumed>) = ? [pid 8699] <... mmap resumed>) = 0x20000000 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8700] <... ioctl resumed>) = 0 [pid 8698] <... ioctl resumed>) = 0 [pid 8701] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8699] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8698] exit_group(0 [pid 8700] exit_group(0 [pid 8699] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8698] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 8700] <... exit_group resumed>) = ? [pid 8699] <... madvise resumed>) = 0 [pid 8700] +++ exited with 0 +++ [pid 8699] ioctl(4, BLKRRPART [pid 8698] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8699] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8704 attached ./strace-static-x86_64: Process 8703 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8703 [pid 8704] set_robust_list(0x55555cbbb660, 24 [pid 8703] set_robust_list(0x55555cbbb660, 24 [pid 8699] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8704 [pid 8704] <... set_robust_list resumed>) = 0 [pid 8703] <... set_robust_list resumed>) = 0 [pid 8699] <... exit_group resumed>) = ? [pid 8704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8704] setpgid(0, 0) = 0 [pid 8704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8699] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8704] <... openat resumed>) = 3 [pid 8703] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8705 attached [pid 8704] write(3, "1000", 4 [pid 8703] setpgid(0, 0) = 0 [pid 8703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8706 attached [pid 8705] set_robust_list(0x55555cbbb660, 24 [pid 8704] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8705 [pid 8704] close(3 [pid 8705] <... set_robust_list resumed>) = 0 [pid 8704] <... close resumed>) = 0 [pid 8703] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8706 [pid 8704] write(1, "executing program\n", 18executing program [pid 8706] set_robust_list(0x55555cbbb660, 24 [pid 8705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8704] <... write resumed>) = 18 [pid 8703] write(3, "1000", 4 [pid 8706] <... set_robust_list resumed>) = 0 [pid 8705] <... prctl resumed>) = 0 [pid 8704] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8703] <... write resumed>) = 4 [pid 8704] <... openat resumed>) = 3 [pid 8703] close(3 [pid 8706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8704] dup(3 [pid 8703] <... close resumed>) = 0 [pid 8705] setpgid(0, 0 [pid 8706] <... prctl resumed>) = 0 [pid 8706] setpgid(0, 0) = 0 [pid 8705] <... setpgid resumed>) = 0 [pid 8704] <... dup resumed>) = 4 [pid 8703] write(1, "executing program\n", 18executing program [pid 8706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8704] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8703] <... write resumed>) = 18 [pid 8706] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8706] <... write resumed>) = 4 [pid 8705] <... openat resumed>) = 3 [pid 8704] <... mmap resumed>) = 0x20000000 [pid 8703] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8707 attached [pid 8706] close(3 [pid 8705] write(3, "1000", 4 [pid 8707] set_robust_list(0x55555cbbb660, 24 [pid 8706] <... close resumed>) = 0 [pid 8705] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8707 [pid 8707] <... set_robust_list resumed>) = 0 [pid 8706] write(1, "executing program\n", 18 [pid 8705] close(3 [pid 8703] <... openat resumed>) = 3 [pid 8707] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 8706] <... write resumed>) = 18 [pid 8705] <... close resumed>) = 0 [pid 8704] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8703] dup(3 [pid 8707] setpgid(0, 0executing program [pid 8706] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8705] write(1, "executing program\n", 18 [pid 8704] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] <... dup resumed>) = 4 [pid 8707] <... setpgid resumed>) = 0 [pid 8706] <... openat resumed>) = 3 [pid 8705] <... write resumed>) = 18 [pid 8704] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8703] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8706] dup(3 [pid 8705] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8704] <... madvise resumed>) = 0 [pid 8707] <... openat resumed>) = 3 [pid 8706] <... dup resumed>) = 4 [pid 8704] ioctl(4, BLKRRPART [pid 8703] <... mmap resumed>) = 0x20000000 [pid 8707] write(3, "1000", 4 [pid 8706] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8705] <... openat resumed>) = 3 [pid 8705] dup(3) = 4 [pid 8705] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8707] <... write resumed>) = 4 [pid 8706] <... mmap resumed>) = 0x20000000 [pid 8707] close(3 [pid 8705] <... mmap resumed>) = 0x20000000 [pid 8707] <... close resumed>) = 0 [pid 8705] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8704] <... ioctl resumed>) = 0 [pid 8703] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8707] write(1, "executing program\n", 18 [pid 8706] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8705] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] <... write resumed>) = 18 [pid 8706] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8703] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] <... madvise resumed>) = 0 [pid 8705] ioctl(4, BLKRRPART [pid 8704] exit_group(0 [pid 8707] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8706] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8705] <... ioctl resumed>) = 0 [pid 8703] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8704] <... exit_group resumed>) = ? [pid 8707] <... openat resumed>) = 3 [pid 8706] <... madvise resumed>) = 0 [pid 8705] exit_group(0 [pid 8703] ioctl(4, BLKRRPART [pid 8706] ioctl(4, BLKRRPART [pid 8704] +++ exited with 0 +++ [pid 8707] dup(3 [pid 8705] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8703] <... ioctl resumed>) = 0 [pid 8707] <... dup resumed>) = 4 [pid 8706] <... ioctl resumed>) = 0 [pid 8705] +++ exited with 0 +++ [pid 8703] exit_group(0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8707] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8706] exit_group(0 [pid 8703] <... exit_group resumed>) = ? [pid 8707] <... mmap resumed>) = 0x20000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8706] <... exit_group resumed>) = ? [pid 8707] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8703] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8707] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8706] +++ exited with 0 +++ [pid 8707] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8706, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8708 attached [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8707] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 8709 attached [pid 8708] set_robust_list(0x55555cbbb660, 24 [pid 8707] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8709] set_robust_list(0x55555cbbb660, 24 [pid 8708] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8709 [pid 8709] <... set_robust_list resumed>) = 0 [pid 8708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8708 [pid 8709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8708] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8709] <... prctl resumed>) = 0 [pid 8708] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8708] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8711 attached ./strace-static-x86_64: Process 8710 attached [pid 8709] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8711 [pid 8711] set_robust_list(0x55555cbbb660, 24 [pid 8710] set_robust_list(0x55555cbbb660, 24 [pid 8709] <... setpgid resumed>) = 0 [pid 8708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8707] <... ioctl resumed>) = 0 [pid 8711] <... set_robust_list resumed>) = 0 [pid 8710] <... set_robust_list resumed>) = 0 [pid 8709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8708] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8710 [pid 8710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8709] <... openat resumed>) = 3 [pid 8707] exit_group(0 [pid 8711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8710] <... prctl resumed>) = 0 [pid 8708] write(3, "1000", 4 [pid 8707] <... exit_group resumed>) = ? [pid 8711] <... prctl resumed>) = 0 [pid 8710] setpgid(0, 0 [pid 8709] write(3, "1000", 4 [pid 8708] <... write resumed>) = 4 [pid 8711] setpgid(0, 0 [pid 8710] <... setpgid resumed>) = 0 [pid 8709] <... write resumed>) = 4 [pid 8708] close(3 [pid 8711] <... setpgid resumed>) = 0 [pid 8709] close(3 [pid 8708] <... close resumed>) = 0 [pid 8711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8709] <... close resumed>) = 0 [pid 8707] +++ exited with 0 +++ [pid 8708] write(1, "executing program\n", 18 [pid 8709] write(1, "executing program\n", 18executing program executing program [pid 8711] <... openat resumed>) = 3 [pid 8710] <... openat resumed>) = 3 [pid 8709] <... write resumed>) = 18 [pid 8708] <... write resumed>) = 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8709] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8711] write(3, "1000", 4 [pid 8710] write(3, "1000", 4 [pid 8708] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8709] <... openat resumed>) = 3 [pid 8711] <... write resumed>) = 4 [pid 8710] <... write resumed>) = 4 [pid 8708] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8709] dup(3 [pid 8711] close(3 [pid 8710] close(3 [pid 8709] <... dup resumed>) = 4 [pid 8708] dup(3 [pid 8711] <... close resumed>) = 0 [pid 8710] <... close resumed>) = 0 [pid 8709] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8708] <... dup resumed>) = 4 [pid 8708] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 executing program executing program [pid 8711] write(1, "executing program\n", 18 [pid 8710] write(1, "executing program\n", 18 [pid 8709] <... mmap resumed>) = 0x20000000 [pid 8708] <... mmap resumed>) = 0x20000000 [pid 8711] <... write resumed>) = 18 [pid 8711] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8710] <... write resumed>) = 18 [pid 8711] <... openat resumed>) = 3 [pid 8710] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8711] dup(3 [pid 8710] <... openat resumed>) = 3 [pid 8709] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8709] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8712 attached [pid 8711] <... dup resumed>) = 4 [pid 8710] dup(3 [pid 8709] <... madvise resumed>) = 0 [pid 8708] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8712] set_robust_list(0x55555cbbb660, 24 [pid 8711] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8710] <... dup resumed>) = 4 [pid 8709] ioctl(4, BLKRRPART [pid 8708] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8710] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8708] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8712] <... set_robust_list resumed>) = 0 [pid 8711] <... mmap resumed>) = 0x20000000 [pid 8710] <... mmap resumed>) = 0x20000000 [pid 8708] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8712 [pid 8710] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8708] ioctl(4, BLKRRPART [pid 8710] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8710] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8711] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8710] <... madvise resumed>) = 0 [pid 8709] <... ioctl resumed>) = 0 [pid 8708] <... ioctl resumed>) = 0 [pid 8712] <... prctl resumed>) = 0 [pid 8711] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] setpgid(0, 0 [pid 8711] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8710] ioctl(4, BLKRRPART [pid 8709] exit_group(0 [pid 8708] exit_group(0 [pid 8712] <... setpgid resumed>) = 0 [pid 8711] <... madvise resumed>) = 0 [pid 8709] <... exit_group resumed>) = ? [pid 8712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8710] <... ioctl resumed>) = 0 [pid 8708] <... exit_group resumed>) = ? [pid 8712] <... openat resumed>) = 3 [pid 8712] write(3, "1000", 4 [pid 8709] +++ exited with 0 +++ [pid 8711] ioctl(4, BLKRRPART [pid 8710] exit_group(0 [pid 8708] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8712] <... write resumed>) = 4 [pid 8712] close(3 [pid 8710] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8712] <... close resumed>) = 0 [pid 8711] <... ioctl resumed>) = 0 [pid 8710] +++ exited with 0 +++ executing program [pid 8712] write(1, "executing program\n", 18 [pid 8711] exit_group(0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8712] <... write resumed>) = 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8712] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8711] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8713 attached ./strace-static-x86_64: Process 8714 attached [pid 8712] dup(3 [pid 8711] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8713] set_robust_list(0x55555cbbb660, 24 [pid 8714] set_robust_list(0x55555cbbb660, 24 [pid 8713] <... set_robust_list resumed>) = 0 [pid 8712] <... dup resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8714 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8713 [pid 8714] <... set_robust_list resumed>) = 0 [pid 8713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8712] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8713] <... prctl resumed>) = 0 [pid 8712] <... mmap resumed>) = 0x20000000 [pid 8714] <... prctl resumed>) = 0 [pid 8713] setpgid(0, 0 [pid 8714] setpgid(0, 0 [pid 8713] <... setpgid resumed>) = 0 [pid 8712] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8714] <... setpgid resumed>) = 0 [pid 8712] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8712] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8712] <... madvise resumed>) = 0 [pid 8712] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8714] <... openat resumed>) = 3 [pid 8713] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8715 attached [pid 8714] write(3, "1000", 4 [pid 8713] write(3, "1000", 4 [pid 8715] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8716 attached ) = 0 [pid 8714] <... write resumed>) = 4 [pid 8713] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8715 [pid 8716] set_robust_list(0x55555cbbb660, 24 [pid 8715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8714] close(3 [pid 8713] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8716 [pid 8716] <... set_robust_list resumed>) = 0 [pid 8714] <... close resumed>) = 0 [pid 8715] <... prctl resumed>) = 0 [pid 8713] <... close resumed>) = 0 [pid 8712] <... ioctl resumed>) = 0 executing program executing program [pid 8716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8715] setpgid(0, 0 [pid 8714] write(1, "executing program\n", 18 [pid 8713] write(1, "executing program\n", 18 [pid 8716] <... prctl resumed>) = 0 [pid 8715] <... setpgid resumed>) = 0 [pid 8714] <... write resumed>) = 18 [pid 8712] exit_group(0 [pid 8713] <... write resumed>) = 18 [pid 8714] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8713] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8716] setpgid(0, 0 [pid 8715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8716] <... setpgid resumed>) = 0 [pid 8714] <... openat resumed>) = 3 [pid 8713] <... openat resumed>) = 3 [pid 8712] <... exit_group resumed>) = ? [pid 8716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8715] <... openat resumed>) = 3 [pid 8716] <... openat resumed>) = 3 [pid 8714] dup(3 [pid 8713] dup(3 [pid 8712] +++ exited with 0 +++ [pid 8716] write(3, "1000", 4 [pid 8715] write(3, "1000", 4 [pid 8714] <... dup resumed>) = 4 [pid 8713] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8716] <... write resumed>) = 4 [pid 8715] <... write resumed>) = 4 [pid 8714] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8713] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8716] close(3 [pid 8715] close(3 [pid 8714] <... mmap resumed>) = 0x20000000 executing program executing program [pid 8716] <... close resumed>) = 0 [pid 8715] <... close resumed>) = 0 [pid 8713] <... mmap resumed>) = 0x20000000 [pid 8716] write(1, "executing program\n", 18 [pid 8715] write(1, "executing program\n", 18 [pid 8716] <... write resumed>) = 18 [pid 8716] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8715] <... write resumed>) = 18 [pid 8714] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8713] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8716] <... openat resumed>) = 3 [pid 8714] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8715] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8714] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8713] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8714] <... madvise resumed>) = 0 [pid 8713] <... madvise resumed>) = 0 [pid 8714] ioctl(4, BLKRRPART [pid 8713] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8717 attached [pid 8716] dup(3 [pid 8715] <... openat resumed>) = 3 [pid 8714] <... ioctl resumed>) = 0 [pid 8717] set_robust_list(0x55555cbbb660, 24 [pid 8716] <... dup resumed>) = 4 [pid 8715] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8717 [pid 8715] <... dup resumed>) = 4 [pid 8714] exit_group(0 [pid 8713] <... ioctl resumed>) = 0 [pid 8716] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8717] <... set_robust_list resumed>) = 0 [pid 8715] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8714] <... exit_group resumed>) = ? [pid 8715] <... mmap resumed>) = 0x20000000 [pid 8713] exit_group(0 [pid 8716] <... mmap resumed>) = 0x20000000 [pid 8717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8715] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8714] +++ exited with 0 +++ [pid 8713] <... exit_group resumed>) = ? [pid 8717] <... prctl resumed>) = 0 [pid 8716] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8715] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8717] setpgid(0, 0 [pid 8716] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8717] <... setpgid resumed>) = 0 [pid 8716] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8715] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8716] <... madvise resumed>) = 0 [pid 8715] ioctl(4, BLKRRPART [pid 8716] ioctl(4, BLKRRPART [pid 8717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8717] write(3, "1000", 4 [pid 8716] <... ioctl resumed>) = 0 [pid 8715] <... ioctl resumed>) = 0 [pid 8713] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 8717] <... write resumed>) = 4 [pid 8716] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8717] close(3 [pid 8715] exit_group(0 [pid 8717] <... close resumed>) = 0 [pid 8716] <... exit_group resumed>) = ? [pid 8715] <... exit_group resumed>) = ? [pid 8717] write(1, "executing program\n", 18executing program [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8717] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8719 attached ./strace-static-x86_64: Process 8718 attached [pid 8717] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8716] +++ exited with 0 +++ [pid 8715] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8718 [pid 8719] set_robust_list(0x55555cbbb660, 24 [pid 8718] set_robust_list(0x55555cbbb660, 24 [pid 8717] <... openat resumed>) = 3 [pid 8719] <... set_robust_list resumed>) = 0 [pid 8717] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8719 [pid 8719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8717] <... dup resumed>) = 4 [pid 8717] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8719] <... prctl resumed>) = 0 [pid 8717] <... mmap resumed>) = 0x20000000 [pid 8719] setpgid(0, 0 [pid 8718] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8719] <... setpgid resumed>) = 0 [pid 8718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8717] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8718] <... prctl resumed>) = 0 [pid 8717] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8718] setpgid(0, 0 [pid 8717] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8718] <... setpgid resumed>) = 0 [pid 8717] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 8720 attached [pid 8719] <... openat resumed>) = 3 [pid 8718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8717] ioctl(4, BLKRRPART [pid 8719] write(3, "1000", 4 [pid 8720] set_robust_list(0x55555cbbb660, 24 [pid 8719] <... write resumed>) = 4 [pid 8720] <... set_robust_list resumed>) = 0 [pid 8718] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8720 executing program ./strace-static-x86_64: Process 8721 attached [pid 8720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8718] write(3, "1000", 4 [pid 8721] set_robust_list(0x55555cbbb660, 24 [pid 8720] <... prctl resumed>) = 0 [pid 8718] <... write resumed>) = 4 [pid 8721] <... set_robust_list resumed>) = 0 [pid 8720] setpgid(0, 0 [pid 8718] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8721 [pid 8721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8720] <... setpgid resumed>) = 0 [pid 8718] <... close resumed>) = 0 [pid 8718] write(1, "executing program\n", 18 [pid 8721] <... prctl resumed>) = 0 [pid 8719] close(3 [pid 8718] <... write resumed>) = 18 [pid 8717] <... ioctl resumed>) = 0 [pid 8721] setpgid(0, 0 [pid 8720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8719] <... close resumed>) = 0 [pid 8718] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8721] <... setpgid resumed>) = 0 [pid 8720] <... openat resumed>) = 3 [pid 8719] write(1, "executing program\n", 18executing program ) = 18 [pid 8718] <... openat resumed>) = 3 [pid 8721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8720] write(3, "1000", 4 [pid 8718] dup(3 [pid 8719] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8721] <... openat resumed>) = 3 [pid 8720] <... write resumed>) = 4 [pid 8718] <... dup resumed>) = 4 [pid 8717] exit_group(0executing program [pid 8721] write(3, "1000", 4 [pid 8720] close(3 [pid 8719] <... openat resumed>) = 3 [pid 8721] <... write resumed>) = 4 [pid 8717] <... exit_group resumed>) = ? [pid 8721] close(3 [pid 8719] dup(3 [pid 8721] <... close resumed>) = 0 [pid 8719] <... dup resumed>) = 4 [pid 8720] <... close resumed>) = 0 [pid 8718] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8720] write(1, "executing program\n", 18 [pid 8718] <... mmap resumed>) = 0x20000000 [pid 8720] <... write resumed>) = 18 [pid 8718] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8720] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8718] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] <... openat resumed>) = 3 [pid 8718] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8717] +++ exited with 0 +++ [pid 8721] write(1, "executing program\n", 18 [pid 8719] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8720] dup(3 [pid 8718] <... madvise resumed>) = 0 executing program [pid 8720] <... dup resumed>) = 4 [pid 8718] ioctl(4, BLKRRPART [pid 8720] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8720] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8721] <... write resumed>) = 18 [pid 8719] <... mmap resumed>) = 0x20000000 [pid 8718] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8721] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8720] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8718] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8721] <... openat resumed>) = 3 [pid 8720] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8718] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8722 attached [pid 8721] dup(3 [pid 8720] <... madvise resumed>) = 0 [pid 8719] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8722 [pid 8722] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8721] <... dup resumed>) = 4 [pid 8720] ioctl(4, BLKRRPART [pid 8719] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8718] +++ exited with 0 +++ [pid 8722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8721] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8719] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8722] <... prctl resumed>) = 0 [pid 8721] <... mmap resumed>) = 0x20000000 [pid 8719] ioctl(4, BLKRRPART [pid 8722] setpgid(0, 0) = 0 [pid 8722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8721] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8721] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8722] <... openat resumed>) = 3 [pid 8721] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8721] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8723 attached [pid 8722] write(3, "1000", 4 [pid 8720] <... ioctl resumed>) = 0 [pid 8719] <... ioctl resumed>) = 0 [pid 8723] set_robust_list(0x55555cbbb660, 24 [pid 8722] <... write resumed>) = 4 [pid 8721] <... ioctl resumed>) = 0 [pid 8720] exit_group(0 [pid 8723] <... set_robust_list resumed>) = 0 [pid 8719] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8723 [pid 8723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8722] close(3 [pid 8721] exit_group(0 [pid 8720] <... exit_group resumed>) = ? executing program [pid 8723] <... prctl resumed>) = 0 [pid 8722] <... close resumed>) = 0 [pid 8719] <... exit_group resumed>) = ? [pid 8722] write(1, "executing program\n", 18 [pid 8723] setpgid(0, 0 [pid 8722] <... write resumed>) = 18 [pid 8723] <... setpgid resumed>) = 0 [pid 8723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8722] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8723] <... openat resumed>) = 3 [pid 8722] <... openat resumed>) = 3 [pid 8721] <... exit_group resumed>) = ? [pid 8720] +++ exited with 0 +++ [pid 8719] +++ exited with 0 +++ [pid 8723] write(3, "1000", 4 [pid 8722] dup(3) = 4 [pid 8722] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8721] +++ exited with 0 +++ [pid 8723] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8722] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8722] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8722] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... restart_syscall resumed>) = 0 [pid 8722] <... madvise resumed>) = 0 [pid 8723] close(3) = 0 [pid 8722] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8723] write(1, "executing program\n", 18executing program [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8723] <... write resumed>) = 18 ./strace-static-x86_64: Process 8724 attached [pid 8724] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8725 attached ) = 0 [pid 8723] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8722] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8725] set_robust_list(0x55555cbbb660, 24 [pid 8724] <... prctl resumed>) = 0 [pid 8723] <... openat resumed>) = 3 [pid 8722] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8725 ./strace-static-x86_64: Process 8726 attached [pid 8725] <... set_robust_list resumed>) = 0 [pid 8724] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8724 [pid 8724] <... setpgid resumed>) = 0 [pid 8722] <... exit_group resumed>) = ? [pid 8725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8723] dup(3 [pid 8725] <... prctl resumed>) = 0 [pid 8723] <... dup resumed>) = 4 [pid 8725] setpgid(0, 0 [pid 8723] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8726] set_robust_list(0x55555cbbb660, 24 [pid 8725] <... setpgid resumed>) = 0 [pid 8724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8723] <... mmap resumed>) = 0x20000000 [pid 8722] +++ exited with 0 +++ [pid 8726] <... set_robust_list resumed>) = 0 [pid 8725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8726 [pid 8726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8725] <... openat resumed>) = 3 [pid 8723] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8723] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] <... prctl resumed>) = 0 [pid 8725] write(3, "1000", 4 [pid 8724] <... openat resumed>) = 3 [pid 8723] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8726] setpgid(0, 0 [pid 8725] <... write resumed>) = 4 [pid 8723] <... madvise resumed>) = 0 [pid 8726] <... setpgid resumed>) = 0 [pid 8725] close(3 [pid 8724] write(3, "1000", 4 [pid 8723] ioctl(4, BLKRRPART [pid 8726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8725] <... close resumed>) = 0 [pid 8724] <... write resumed>) = 4 executing program [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8726] <... openat resumed>) = 3 [pid 8725] write(1, "executing program\n", 18 [pid 8724] close(3 [pid 8725] <... write resumed>) = 18 [pid 8724] <... close resumed>) = 0 [pid 8723] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8727 attached executing program [pid 8726] write(3, "1000", 4 [pid 8725] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8724] write(1, "executing program\n", 18 [pid 8727] set_robust_list(0x55555cbbb660, 24 [pid 8726] <... write resumed>) = 4 [pid 8724] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8727 [pid 8727] <... set_robust_list resumed>) = 0 [pid 8726] close(3 [pid 8724] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8726] <... close resumed>) = 0 executing program [pid 8726] write(1, "executing program\n", 18) = 18 [pid 8724] <... openat resumed>) = 3 [pid 8727] <... prctl resumed>) = 0 [pid 8726] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8727] setpgid(0, 0 [pid 8726] <... openat resumed>) = 3 [pid 8727] <... setpgid resumed>) = 0 [pid 8726] dup(3 [pid 8724] dup(3 [pid 8726] <... dup resumed>) = 4 [pid 8726] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8724] <... dup resumed>) = 4 [pid 8726] <... mmap resumed>) = 0x20000000 [pid 8727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8723] exit_group(0 [pid 8727] <... openat resumed>) = 3 [pid 8725] <... openat resumed>) = 3 [pid 8724] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8723] <... exit_group resumed>) = ? [pid 8727] write(3, "1000", 4 [pid 8726] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8725] dup(3 [pid 8724] <... mmap resumed>) = 0x20000000 [pid 8727] <... write resumed>) = 4 [pid 8727] close(3) = 0 [pid 8727] write(1, "executing program\n", 18) = 18 [pid 8723] +++ exited with 0 +++ [pid 8725] <... dup resumed>) = 4 [pid 8727] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8726] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8727] <... openat resumed>) = 3 [pid 8726] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8724] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8727] dup(3 [pid 8726] <... madvise resumed>) = 0 [pid 8725] <... mmap resumed>) = 0x20000000 [pid 8724] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] <... dup resumed>) = 4 [pid 8726] ioctl(4, BLKRRPART [pid 8724] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8725] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8727] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8724] <... madvise resumed>) = 0 [pid 8727] <... mmap resumed>) = 0x20000000 [pid 8724] ioctl(4, BLKRRPART [pid 8727] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8726] <... ioctl resumed>) = 0 [pid 8725] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8725] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8727] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... madvise resumed>) = 0 [pid 8724] exit_group(0 [pid 8727] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8726] exit_group(0 [pid 8725] ioctl(4, BLKRRPART [pid 8727] <... madvise resumed>) = 0 [pid 8726] <... exit_group resumed>) = ? [pid 8724] <... exit_group resumed>) = ? [pid 8727] ioctl(4, BLKRRPART [pid 8725] <... ioctl resumed>) = 0 [pid 8724] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8725] exit_group(0./strace-static-x86_64: Process 8728 attached [pid 8727] <... ioctl resumed>) = 0 [pid 8726] +++ exited with 0 +++ [pid 8728] set_robust_list(0x55555cbbb660, 24 [pid 8727] exit_group(0 [pid 8725] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8728 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8724, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8728] <... set_robust_list resumed>) = 0 [pid 8727] <... exit_group resumed>) = ? [pid 8725] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... restart_syscall resumed>) = 0 [pid 8728] <... prctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8728] setpgid(0, 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8728] <... setpgid resumed>) = 0 [pid 8728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8728] write(3, "1000", 4) = 4 [pid 8728] close(3 [pid 8727] +++ exited with 0 +++ [pid 8728] <... close resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8728] write(1, "executing program\n", 18) = 18 [pid 8728] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8728] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8729 attached [pid 8728] dup(3 [pid 8729] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8729] <... set_robust_list resumed>) = 0 [pid 8728] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8729 [pid 8728] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8730 attached [pid 8729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8728] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8731 attached [pid 8730] set_robust_list(0x55555cbbb660, 24 [pid 8729] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8732 attached [pid 8732] set_robust_list(0x55555cbbb660, 24 [pid 8731] set_robust_list(0x55555cbbb660, 24 [pid 8730] <... set_robust_list resumed>) = 0 [pid 8729] setpgid(0, 0 [pid 8728] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8730 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8731 [pid 8732] <... set_robust_list resumed>) = 0 [pid 8731] <... set_robust_list resumed>) = 0 [pid 8730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8729] <... setpgid resumed>) = 0 [pid 8728] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8732 [pid 8732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8728] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8731] <... prctl resumed>) = 0 [pid 8730] <... prctl resumed>) = 0 [pid 8729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8730] setpgid(0, 0 [pid 8732] <... prctl resumed>) = 0 [pid 8731] setpgid(0, 0 [pid 8730] <... setpgid resumed>) = 0 [pid 8729] <... openat resumed>) = 3 [pid 8728] <... madvise resumed>) = 0 [pid 8732] setpgid(0, 0 [pid 8731] <... setpgid resumed>) = 0 [pid 8732] <... setpgid resumed>) = 0 [pid 8731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8729] write(3, "1000", 4 [pid 8728] ioctl(4, BLKRRPART [pid 8732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8729] <... write resumed>) = 4 [pid 8730] <... openat resumed>) = 3 [pid 8729] close(3 [pid 8731] <... openat resumed>) = 3 [pid 8732] <... openat resumed>) = 3 [pid 8731] write(3, "1000", 4 [pid 8730] write(3, "1000", 4 [pid 8729] <... close resumed>) = 0 [pid 8728] <... ioctl resumed>) = 0 [pid 8732] write(3, "1000", 4 [pid 8731] <... write resumed>) = 4 [pid 8730] <... write resumed>) = 4 [pid 8729] write(1, "executing program\n", 18executing program [pid 8728] exit_group(0 [pid 8732] <... write resumed>) = 4 [pid 8731] close(3 [pid 8730] close(3 [pid 8729] <... write resumed>) = 18 [pid 8732] close(3) = 0 [pid 8731] <... close resumed>) = 0 [pid 8730] <... close resumed>) = 0 [pid 8729] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8728] <... exit_group resumed>) = ? executing program [pid 8732] write(1, "executing program\n", 18 [pid 8730] write(1, "executing program\n", 18 [pid 8729] <... openat resumed>) = 3 [pid 8730] <... write resumed>) = 18 executing program executing program [pid 8732] <... write resumed>) = 18 [pid 8731] write(1, "executing program\n", 18 [pid 8729] dup(3 [pid 8728] +++ exited with 0 +++ [pid 8730] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8731] <... write resumed>) = 18 [pid 8732] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8729] <... dup resumed>) = 4 [pid 8732] <... openat resumed>) = 3 [pid 8731] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8730] <... openat resumed>) = 3 [pid 8729] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8731] <... openat resumed>) = 3 [pid 8732] dup(3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8729] <... mmap resumed>) = 0x20000000 [pid 8732] <... dup resumed>) = 4 [pid 8731] dup(3 [pid 8730] dup(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8732] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8731] <... dup resumed>) = 4 [pid 8730] <... dup resumed>) = 4 [pid 8729] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8732] <... mmap resumed>) = 0x20000000 [pid 8731] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8730] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8732] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8731] <... mmap resumed>) = 0x20000000 [pid 8729] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8732] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8730] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8729] <... madvise resumed>) = 0 [pid 8732] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8731] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... madvise resumed>) = 0 [pid 8731] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8730] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8729] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8733 attached [pid 8732] ioctl(4, BLKRRPART [pid 8731] <... madvise resumed>) = 0 [pid 8730] <... madvise resumed>) = 0 [pid 8733] set_robust_list(0x55555cbbb660, 24 [pid 8731] ioctl(4, BLKRRPART [pid 8730] ioctl(4, BLKRRPART [pid 8733] <... set_robust_list resumed>) = 0 [pid 8733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8732] <... ioctl resumed>) = 0 [pid 8731] <... ioctl resumed>) = 0 [pid 8730] <... ioctl resumed>) = 0 [pid 8729] <... ioctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8733 [pid 8733] <... prctl resumed>) = 0 [pid 8732] exit_group(0 [pid 8731] exit_group(0 [pid 8730] exit_group(0 [pid 8729] exit_group(0 [pid 8733] setpgid(0, 0 [pid 8732] <... exit_group resumed>) = ? [pid 8731] <... exit_group resumed>) = ? [pid 8730] <... exit_group resumed>) = ? [pid 8729] <... exit_group resumed>) = ? [pid 8733] <... setpgid resumed>) = 0 [pid 8732] +++ exited with 0 +++ [pid 8731] +++ exited with 0 +++ [pid 8729] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8731, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8730] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8733] <... openat resumed>) = 3 [pid 8733] write(3, "1000", 4) = 4 [pid 8733] close(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8733] <... close resumed>) = 0 [pid 8733] write(1, "executing program\n", 18executing program ) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8733] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8735 attached ./strace-static-x86_64: Process 8734 attached [pid 8733] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8737 attached ./strace-static-x86_64: Process 8736 attached [pid 8735] set_robust_list(0x55555cbbb660, 24 [pid 8734] set_robust_list(0x55555cbbb660, 24 [pid 8733] dup(3 [pid 8737] set_robust_list(0x55555cbbb660, 24 [pid 8736] set_robust_list(0x55555cbbb660, 24 [pid 8735] <... set_robust_list resumed>) = 0 [pid 8734] <... set_robust_list resumed>) = 0 [pid 8733] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8736 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8735 [pid 8737] <... set_robust_list resumed>) = 0 [pid 8736] <... set_robust_list resumed>) = 0 [pid 8735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8733] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8737 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8734 [pid 8737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8735] <... prctl resumed>) = 0 [pid 8734] <... prctl resumed>) = 0 [pid 8737] <... prctl resumed>) = 0 [pid 8735] setpgid(0, 0 [pid 8733] <... mmap resumed>) = 0x20000000 [pid 8737] setpgid(0, 0 [pid 8736] <... prctl resumed>) = 0 [pid 8735] <... setpgid resumed>) = 0 [pid 8734] setpgid(0, 0 [pid 8736] setpgid(0, 0 [pid 8734] <... setpgid resumed>) = 0 [pid 8737] <... setpgid resumed>) = 0 [pid 8735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8736] <... setpgid resumed>) = 0 [pid 8734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8735] <... openat resumed>) = 3 [pid 8736] <... openat resumed>) = 3 [pid 8734] <... openat resumed>) = 3 [pid 8733] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8737] <... openat resumed>) = 3 [pid 8735] write(3, "1000", 4 [pid 8733] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8735] <... write resumed>) = 4 [pid 8736] write(3, "1000", 4 [pid 8735] close(3 [pid 8734] write(3, "1000", 4 [pid 8736] <... write resumed>) = 4 [pid 8734] <... write resumed>) = 4 [pid 8736] close(3 [pid 8734] close(3 executing program executing program [pid 8735] <... close resumed>) = 0 [pid 8737] write(3, "1000", 4 [pid 8736] <... close resumed>) = 0 [pid 8735] write(1, "executing program\n", 18 [pid 8734] <... close resumed>) = 0 [pid 8733] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8737] <... write resumed>) = 4 [pid 8736] write(1, "executing program\n", 18) = 18 executing program [pid 8735] <... write resumed>) = 18 [pid 8734] write(1, "executing program\n", 18 [pid 8737] close(3 [pid 8736] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8734] <... write resumed>) = 18 [pid 8733] <... madvise resumed>) = 0 executing program [pid 8737] <... close resumed>) = 0 [pid 8735] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8733] ioctl(4, BLKRRPART [pid 8737] write(1, "executing program\n", 18 [pid 8734] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8737] <... write resumed>) = 18 [pid 8737] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8733] <... ioctl resumed>) = 0 [pid 8736] <... openat resumed>) = 3 [pid 8735] <... openat resumed>) = 3 [pid 8734] <... openat resumed>) = 3 [pid 8737] <... openat resumed>) = 3 [pid 8736] dup(3 [pid 8735] dup(3 [pid 8733] exit_group(0 [pid 8737] dup(3 [pid 8736] <... dup resumed>) = 4 [pid 8735] <... dup resumed>) = 4 [pid 8734] dup(3 [pid 8733] <... exit_group resumed>) = ? [pid 8737] <... dup resumed>) = 4 [pid 8736] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8735] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8734] <... dup resumed>) = 4 [pid 8737] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8735] <... mmap resumed>) = 0x20000000 [pid 8734] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8737] <... mmap resumed>) = 0x20000000 [pid 8733] +++ exited with 0 +++ [pid 8736] <... mmap resumed>) = 0x20000000 [pid 8734] <... mmap resumed>) = 0x20000000 [pid 8736] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8735] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8734] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8733, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8737] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8734] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8736] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8735] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8734] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8737] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8736] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8735] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 8737] <... madvise resumed>) = 0 [pid 8736] <... madvise resumed>) = 0 [pid 8735] <... madvise resumed>) = 0 [pid 8734] <... madvise resumed>) = 0 [pid 8737] ioctl(4, BLKRRPART [pid 8736] ioctl(4, BLKRRPART [pid 8735] ioctl(4, BLKRRPART [pid 8734] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8737] <... ioctl resumed>) = 0 [pid 8736] <... ioctl resumed>) = 0 [pid 8735] <... ioctl resumed>) = 0 [pid 8734] <... ioctl resumed>) = 0 [pid 8737] exit_group(0 [pid 8735] exit_group(0) = ? [pid 8737] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8738 attached [pid 8736] exit_group(0 [pid 8734] exit_group(0) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8738 [pid 8737] +++ exited with 0 +++ [pid 8735] +++ exited with 0 +++ [pid 8734] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8736] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8738] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8736] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8736, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8738] <... prctl resumed>) = 0 [pid 8738] setpgid(0, 0) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8740 attached ./strace-static-x86_64: Process 8739 attached ) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8739] set_robust_list(0x55555cbbb660, 24 [pid 8738] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8740] set_robust_list(0x55555cbbb660, 24 [pid 8739] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8740 ./strace-static-x86_64: Process 8742 attached ./strace-static-x86_64: Process 8741 attached [pid 8740] <... set_robust_list resumed>) = 0 [pid 8739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8738] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8741 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8742 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8739 [pid 8739] <... prctl resumed>) = 0 [pid 8742] set_robust_list(0x55555cbbb660, 24 [pid 8740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8739] setpgid(0, 0 [pid 8738] close(3 [pid 8742] <... set_robust_list resumed>) = 0 [pid 8741] set_robust_list(0x55555cbbb660, 24 [pid 8740] <... prctl resumed>) = 0 [pid 8739] <... setpgid resumed>) = 0 [pid 8742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8741] <... set_robust_list resumed>) = 0 [pid 8740] setpgid(0, 0 [pid 8739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8738] <... close resumed>) = 0 [pid 8742] <... prctl resumed>) = 0 executing program [pid 8741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8740] <... setpgid resumed>) = 0 [pid 8738] write(1, "executing program\n", 18 [pid 8742] setpgid(0, 0 [pid 8739] <... openat resumed>) = 3 [pid 8738] <... write resumed>) = 18 [pid 8742] <... setpgid resumed>) = 0 [pid 8741] <... prctl resumed>) = 0 [pid 8740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8739] write(3, "1000", 4 [pid 8738] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8739] <... write resumed>) = 4 [pid 8739] close(3) = 0 [pid 8739] write(1, "executing program\n", 18) = 18 [pid 8742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8741] setpgid(0, 0 [pid 8740] <... openat resumed>) = 3 [pid 8739] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8738] <... openat resumed>) = 3 [pid 8741] <... setpgid resumed>) = 0 [pid 8738] dup(3 [pid 8742] <... openat resumed>) = 3 [pid 8741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8740] write(3, "1000", 4 [pid 8739] <... openat resumed>) = 3 [pid 8738] <... dup resumed>) = 4 [pid 8742] write(3, "1000", 4 [pid 8740] <... write resumed>) = 4 [pid 8739] dup(3 [pid 8738] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8742] <... write resumed>) = 4 [pid 8740] close(3 [pid 8739] <... dup resumed>) = 4 [pid 8742] close(3 [pid 8740] <... close resumed>) = 0 [pid 8739] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program executing program [pid 8738] <... mmap resumed>) = 0x20000000 [pid 8742] <... close resumed>) = 0 [pid 8740] write(1, "executing program\n", 18 [pid 8739] <... mmap resumed>) = 0x20000000 [pid 8742] write(1, "executing program\n", 18) = 18 [pid 8740] <... write resumed>) = 18 [pid 8742] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8741] <... openat resumed>) = 3 [pid 8741] write(3, "1000", 4 [pid 8740] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8742] <... openat resumed>) = 3 [pid 8741] <... write resumed>) = 4 [pid 8739] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8738] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8742] dup(3 [pid 8741] close(3 [pid 8740] <... openat resumed>) = 3 [pid 8739] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] <... close resumed>) = 0 [pid 8739] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8742] <... dup resumed>) = 4 executing program [pid 8741] write(1, "executing program\n", 18 [pid 8740] dup(3 [pid 8739] <... madvise resumed>) = 0 [pid 8738] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8742] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8741] <... write resumed>) = 18 [pid 8740] <... dup resumed>) = 4 [pid 8739] ioctl(4, BLKRRPART [pid 8738] <... madvise resumed>) = 0 [pid 8742] <... mmap resumed>) = 0x20000000 [pid 8741] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8740] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8738] ioctl(4, BLKRRPART [pid 8742] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8740] <... mmap resumed>) = 0x20000000 [pid 8742] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8740] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8742] <... madvise resumed>) = 0 [pid 8741] <... openat resumed>) = 3 [pid 8742] ioctl(4, BLKRRPART [pid 8741] dup(3) = 4 [pid 8740] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8740] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8741] <... mmap resumed>) = 0x20000000 [pid 8740] <... madvise resumed>) = 0 [pid 8740] ioctl(4, BLKRRPART [pid 8741] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8741] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8739] <... ioctl resumed>) = 0 [pid 8741] ioctl(4, BLKRRPART [pid 8739] exit_group(0) = ? [pid 8738] <... ioctl resumed>) = 0 [pid 8740] <... ioctl resumed>) = 0 [pid 8739] +++ exited with 0 +++ [pid 8742] <... ioctl resumed>) = 0 [pid 8742] exit_group(0 [pid 8738] exit_group(0) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8742] <... exit_group resumed>) = ? [pid 8741] <... ioctl resumed>) = 0 [pid 8740] exit_group(0 [pid 8742] +++ exited with 0 +++ [pid 8741] exit_group(0 [pid 8738] +++ exited with 0 +++ [pid 8740] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8741] <... exit_group resumed>) = ? [pid 8740] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8743 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8743 [pid 8743] set_robust_list(0x55555cbbb660, 24 [pid 8741] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8743] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... restart_syscall resumed>) = 0 [pid 8743] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8743] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8743] <... setpgid resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8745 attached ./strace-static-x86_64: Process 8744 attached [pid 8745] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8746 attached ) = 0 [pid 8744] set_robust_list(0x55555cbbb660, 24 [pid 8743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8746] set_robust_list(0x55555cbbb660, 24 [pid 8745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8744] <... set_robust_list resumed>) = 0 [pid 8746] <... set_robust_list resumed>) = 0 [pid 8744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8746 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8745 [pid 8746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8744 [pid 8745] <... prctl resumed>) = 0 [pid 8745] setpgid(0, 0 [pid 8743] <... openat resumed>) = 3 [pid 8745] <... setpgid resumed>) = 0 [pid 8743] write(3, "1000", 4 [pid 8746] <... prctl resumed>) = 0 [pid 8745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8744] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8747 attached [pid 8746] setpgid(0, 0 [pid 8744] setpgid(0, 0 [pid 8743] <... write resumed>) = 4 [pid 8746] <... setpgid resumed>) = 0 [pid 8744] <... setpgid resumed>) = 0 [pid 8743] close(3 [pid 8747] set_robust_list(0x55555cbbb660, 24 [pid 8746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8745] <... openat resumed>) = 3 [pid 8744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8747] <... set_robust_list resumed>) = 0 [pid 8743] <... close resumed>) = 0 [pid 8747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8746] <... openat resumed>) = 3 executing program [pid 8745] write(3, "1000", 4 [pid 8743] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8747 [pid 8747] <... prctl resumed>) = 0 [pid 8746] write(3, "1000", 4 [pid 8745] <... write resumed>) = 4 [pid 8744] <... openat resumed>) = 3 [pid 8743] <... write resumed>) = 18 [pid 8747] setpgid(0, 0 [pid 8746] <... write resumed>) = 4 [pid 8745] close(3 [pid 8744] write(3, "1000", 4 [pid 8743] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8746] close(3 [pid 8744] <... write resumed>) = 4 [pid 8744] close(3 [pid 8747] <... setpgid resumed>) = 0 [pid 8746] <... close resumed>) = 0 [pid 8745] <... close resumed>) = 0 [pid 8744] <... close resumed>) = 0 [pid 8743] <... openat resumed>) = 3 [pid 8747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 8746] write(1, "executing program\n", 18 [pid 8745] write(1, "executing program\n", 18 [pid 8744] write(1, "executing program\n", 18 [pid 8743] dup(3executing program [pid 8747] <... openat resumed>) = 3 [pid 8746] <... write resumed>) = 18 [pid 8745] <... write resumed>) = 18 [pid 8744] <... write resumed>) = 18 [pid 8747] write(3, "1000", 4 [pid 8745] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8743] <... dup resumed>) = 4 [pid 8747] <... write resumed>) = 4 [pid 8745] <... openat resumed>) = 3 [pid 8743] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8747] close(3) = 0 [pid 8743] <... mmap resumed>) = 0x20000000 [pid 8746] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8744] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8747] write(1, "executing program\n", 18executing program [pid 8746] <... openat resumed>) = 3 [pid 8745] dup(3 [pid 8747] <... write resumed>) = 18 [pid 8744] <... openat resumed>) = 3 [pid 8745] <... dup resumed>) = 4 [pid 8747] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8746] dup(3 [pid 8744] dup(3 [pid 8747] <... openat resumed>) = 3 [pid 8746] <... dup resumed>) = 4 [pid 8745] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8744] <... dup resumed>) = 4 [pid 8746] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8745] <... mmap resumed>) = 0x20000000 [pid 8744] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8747] dup(3 [pid 8746] <... mmap resumed>) = 0x20000000 [pid 8745] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8744] <... mmap resumed>) = 0x20000000 [pid 8743] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8747] <... dup resumed>) = 4 [pid 8746] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8745] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8743] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8746] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8744] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8747] <... mmap resumed>) = 0x20000000 [pid 8746] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8745] <... madvise resumed>) = 0 [pid 8744] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8743] <... madvise resumed>) = 0 [pid 8747] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8746] <... madvise resumed>) = 0 [pid 8745] ioctl(4, BLKRRPART [pid 8744] <... madvise resumed>) = 0 [pid 8743] ioctl(4, BLKRRPART [pid 8744] ioctl(4, BLKRRPART [pid 8747] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] ioctl(4, BLKRRPART [pid 8745] <... ioctl resumed>) = 0 [pid 8744] <... ioctl resumed>) = 0 [pid 8743] <... ioctl resumed>) = 0 [pid 8744] exit_group(0 [pid 8743] exit_group(0 [pid 8744] <... exit_group resumed>) = ? [pid 8747] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8746] <... ioctl resumed>) = 0 [pid 8745] exit_group(0 [pid 8743] <... exit_group resumed>) = ? [pid 8747] <... madvise resumed>) = 0 [pid 8745] <... exit_group resumed>) = ? [pid 8747] ioctl(4, BLKRRPART [pid 8746] exit_group(0 [pid 8745] +++ exited with 0 +++ [pid 8744] +++ exited with 0 +++ [pid 8746] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8747] <... ioctl resumed>) = 0 [pid 8746] +++ exited with 0 +++ [pid 8743] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8747] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8743, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8747] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8748 attached [pid 8747] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8748] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8750 attached ./strace-static-x86_64: Process 8749 attached ) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8748 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8750] set_robust_list(0x55555cbbb660, 24 [pid 8749] set_robust_list(0x55555cbbb660, 24 [pid 8748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8749 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8750 [pid 8750] <... set_robust_list resumed>) = 0 [pid 8750] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8751 attached [pid 8749] <... set_robust_list resumed>) = 0 [pid 8748] <... prctl resumed>) = 0 [pid 8751] set_robust_list(0x55555cbbb660, 24 [pid 8750] <... prctl resumed>) = 0 [pid 8749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8748] setpgid(0, 0 [pid 8751] <... set_robust_list resumed>) = 0 [pid 8750] setpgid(0, 0 [pid 8749] <... prctl resumed>) = 0 [pid 8748] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8751 [pid 8751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8750] <... setpgid resumed>) = 0 [pid 8749] setpgid(0, 0 [pid 8748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8751] <... prctl resumed>) = 0 [pid 8750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8752 attached [pid 8751] setpgid(0, 0 [pid 8750] <... openat resumed>) = 3 [pid 8749] <... setpgid resumed>) = 0 [pid 8748] <... openat resumed>) = 3 [pid 8752] set_robust_list(0x55555cbbb660, 24 [pid 8750] write(3, "1000", 4 [pid 8752] <... set_robust_list resumed>) = 0 [pid 8750] <... write resumed>) = 4 [pid 8752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8751] <... setpgid resumed>) = 0 [pid 8752] <... prctl resumed>) = 0 [pid 8750] close(3 [pid 8751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8748] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8752 [pid 8752] setpgid(0, 0 [pid 8750] <... close resumed>) = 0 [pid 8748] <... write resumed>) = 4 [pid 8752] <... setpgid resumed>) = 0 [pid 8751] <... openat resumed>) = 3 [pid 8750] write(1, "executing program\n", 18executing program [pid 8752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8750] <... write resumed>) = 18 [pid 8749] <... openat resumed>) = 3 [pid 8748] close(3 [pid 8751] write(3, "1000", 4 [pid 8750] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8749] write(3, "1000", 4 [pid 8748] <... close resumed>) = 0 [pid 8751] <... write resumed>) = 4 [pid 8749] <... write resumed>) = 4 [pid 8748] write(1, "executing program\n", 18executing program [pid 8751] close(3 [pid 8749] close(3 [pid 8748] <... write resumed>) = 18 [pid 8751] <... close resumed>) = 0 [pid 8749] <... close resumed>) = 0 [pid 8748] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8752] <... openat resumed>) = 3 [pid 8752] write(3, "1000", 4 [pid 8750] <... openat resumed>) = 3 [pid 8752] <... write resumed>) = 4 [pid 8750] dup(3) = 4 [pid 8752] close(3 [pid 8750] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8752] <... close resumed>) = 0 [pid 8751] write(1, "executing program\n", 18 [pid 8750] <... mmap resumed>) = 0x20000000 executing program [pid 8749] write(1, "executing program\n", 18 [pid 8748] <... openat resumed>) = 3 [pid 8752] write(1, "executing program\n", 18 [pid 8751] <... write resumed>) = 18 [pid 8749] <... write resumed>) = 18 [pid 8751] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8749] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8748] dup(3 [pid 8752] <... write resumed>) = 18 [pid 8751] <... openat resumed>) = 3 [pid 8750] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8752] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8751] dup(3 [pid 8749] <... openat resumed>) = 3 [pid 8748] <... dup resumed>) = 4 [pid 8751] <... dup resumed>) = 4 [pid 8749] dup(3 [pid 8748] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8751] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8749] <... dup resumed>) = 4 [pid 8752] <... openat resumed>) = 3 [pid 8751] <... mmap resumed>) = 0x20000000 [pid 8749] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8748] <... mmap resumed>) = 0x20000000 [pid 8752] dup(3) = 4 [pid 8750] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8752] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8750] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8749] <... mmap resumed>) = 0x20000000 [pid 8752] <... mmap resumed>) = 0x20000000 [pid 8751] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8748] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8751] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8748] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8752] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8751] <... madvise resumed>) = 0 [pid 8750] <... madvise resumed>) = 0 [pid 8748] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8752] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8750] ioctl(4, BLKRRPART [pid 8749] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8752] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8751] ioctl(4, BLKRRPART [pid 8749] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8748] <... madvise resumed>) = 0 [pid 8749] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8749] ioctl(4, BLKRRPART [pid 8748] ioctl(4, BLKRRPART [pid 8752] <... madvise resumed>) = 0 [pid 8752] ioctl(4, BLKRRPART [pid 8750] <... ioctl resumed>) = 0 [pid 8750] exit_group(0) = ? [pid 8749] <... ioctl resumed>) = 0 [pid 8748] <... ioctl resumed>) = 0 [pid 8748] exit_group(0 [pid 8749] exit_group(0) = ? [pid 8748] <... exit_group resumed>) = ? [pid 8750] +++ exited with 0 +++ [pid 8752] <... ioctl resumed>) = 0 [pid 8751] <... ioctl resumed>) = 0 [pid 8752] exit_group(0 [pid 8751] exit_group(0 [pid 8749] +++ exited with 0 +++ [pid 8748] +++ exited with 0 +++ [pid 8751] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8752] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8751] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8752] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8753 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8753] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8753 [pid 8753] <... set_robust_list resumed>) = 0 [pid 8753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8755 attached ./strace-static-x86_64: Process 8754 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8755 [pid 8755] set_robust_list(0x55555cbbb660, 24 [pid 8754] set_robust_list(0x55555cbbb660, 24 [pid 8753] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8754 [pid 8755] <... set_robust_list resumed>) = 0 [pid 8753] <... setpgid resumed>) = 0 [pid 8754] <... set_robust_list resumed>) = 0 [pid 8755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8755] <... prctl resumed>) = 0 [pid 8754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8756 attached [pid 8755] setpgid(0, 0 [pid 8754] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8757 attached [pid 8756] set_robust_list(0x55555cbbb660, 24 [pid 8755] <... setpgid resumed>) = 0 [pid 8754] setpgid(0, 0 [pid 8753] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8756 [pid 8755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8754] <... setpgid resumed>) = 0 [pid 8757] set_robust_list(0x55555cbbb660, 24 [pid 8756] <... set_robust_list resumed>) = 0 [pid 8755] <... openat resumed>) = 3 [pid 8754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8757] <... set_robust_list resumed>) = 0 [pid 8756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8757 [pid 8757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8756] <... prctl resumed>) = 0 [pid 8755] write(3, "1000", 4 [pid 8754] <... openat resumed>) = 3 executing program executing program [pid 8753] write(3, "1000", 4 [pid 8756] setpgid(0, 0 [pid 8755] <... write resumed>) = 4 [pid 8753] <... write resumed>) = 4 [pid 8755] close(3 [pid 8753] close(3 [pid 8755] <... close resumed>) = 0 [pid 8753] <... close resumed>) = 0 [pid 8755] write(1, "executing program\n", 18 [pid 8753] write(1, "executing program\n", 18 [pid 8755] <... write resumed>) = 18 [pid 8753] <... write resumed>) = 18 [pid 8755] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8753] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8755] <... openat resumed>) = 3 [pid 8757] <... prctl resumed>) = 0 [pid 8756] <... setpgid resumed>) = 0 [pid 8754] write(3, "1000", 4 [pid 8753] <... openat resumed>) = 3 [pid 8757] setpgid(0, 0) = 0 [pid 8756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8755] dup(3 [pid 8754] <... write resumed>) = 4 [pid 8753] dup(3 [pid 8755] <... dup resumed>) = 4 [pid 8754] close(3 [pid 8753] <... dup resumed>) = 4 [pid 8757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8755] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8754] <... close resumed>) = 0 [pid 8753] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8756] <... openat resumed>) = 3 [pid 8755] <... mmap resumed>) = 0x20000000 [pid 8754] write(1, "executing program\n", 18 [pid 8753] <... mmap resumed>) = 0x20000000 executing program [pid 8754] <... write resumed>) = 18 [pid 8757] <... openat resumed>) = 3 [pid 8756] write(3, "1000", 4 [pid 8754] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8755] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8753] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8755] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] <... openat resumed>) = 3 [pid 8753] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] write(3, "1000", 4 [pid 8756] <... write resumed>) = 4 [pid 8755] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8753] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8757] <... write resumed>) = 4 [pid 8756] close(3 [pid 8757] close(3) = 0 [pid 8756] <... close resumed>) = 0 [pid 8755] <... madvise resumed>) = 0 [pid 8754] dup(3 [pid 8753] <... madvise resumed>) = 0 executing program executing program [pid 8757] write(1, "executing program\n", 18 [pid 8756] write(1, "executing program\n", 18 [pid 8755] ioctl(4, BLKRRPART [pid 8754] <... dup resumed>) = 4 [pid 8753] ioctl(4, BLKRRPART [pid 8757] <... write resumed>) = 18 [pid 8756] <... write resumed>) = 18 [pid 8754] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8757] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8756] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8754] <... mmap resumed>) = 0x20000000 [pid 8754] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8757] <... openat resumed>) = 3 [pid 8756] <... openat resumed>) = 3 [pid 8755] <... ioctl resumed>) = 0 [pid 8753] <... ioctl resumed>) = 0 [pid 8757] dup(3 [pid 8756] dup(3 [pid 8755] exit_group(0 [pid 8754] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] exit_group(0 [pid 8757] <... dup resumed>) = 4 [pid 8754] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8753] <... exit_group resumed>) = ? [pid 8757] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8756] <... dup resumed>) = 4 [pid 8755] <... exit_group resumed>) = ? [pid 8754] <... madvise resumed>) = 0 [pid 8757] <... mmap resumed>) = 0x20000000 [pid 8756] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8754] ioctl(4, BLKRRPART [pid 8753] +++ exited with 0 +++ [pid 8757] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8756] <... mmap resumed>) = 0x20000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8757] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8757] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8756] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8757] <... madvise resumed>) = 0 [pid 8756] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8755] +++ exited with 0 +++ [pid 8754] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8757] ioctl(4, BLKRRPART [pid 8756] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8754] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8756] <... madvise resumed>) = 0 [pid 8754] <... exit_group resumed>) = ? [pid 8756] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8758 attached ./strace-static-x86_64: Process 8759 attached [pid 8754] +++ exited with 0 +++ [pid 8757] <... ioctl resumed>) = 0 [pid 8759] set_robust_list(0x55555cbbb660, 24 [pid 8757] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8759 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8758 [pid 8759] <... set_robust_list resumed>) = 0 [pid 8758] set_robust_list(0x55555cbbb660, 24 [pid 8757] <... exit_group resumed>) = ? [pid 8759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8758] <... set_robust_list resumed>) = 0 [pid 8756] <... ioctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8759] <... prctl resumed>) = 0 [pid 8758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8759] setpgid(0, 0 [pid 8756] exit_group(0 [pid 8759] <... setpgid resumed>) = 0 [pid 8758] <... prctl resumed>) = 0 [pid 8757] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8756] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8760 attached [pid 8756] +++ exited with 0 +++ [pid 8760] set_robust_list(0x55555cbbb660, 24 [pid 8759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8758] setpgid(0, 0 [pid 8760] <... set_robust_list resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8758] <... setpgid resumed>) = 0 [pid 8760] <... prctl resumed>) = 0 [pid 8760] setpgid(0, 0 [pid 8758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8759] <... openat resumed>) = 3 [pid 8760] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8760 [pid 8760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8758] <... openat resumed>) = 3 [pid 8759] write(3, "1000", 4 [pid 8760] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8761 attached [pid 8759] <... write resumed>) = 4 [pid 8758] write(3, "1000", 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8760] write(3, "1000", 4 [pid 8758] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8761 [pid 8760] <... write resumed>) = 4 [pid 8758] close(3 [pid 8760] close(3 [pid 8758] <... close resumed>) = 0 [pid 8760] <... close resumed>) = 0 executing program [pid 8758] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8760] write(1, "executing program\n", 18 [pid 8758] <... write resumed>) = 18 [pid 8761] set_robust_list(0x55555cbbb660, 24 [pid 8760] <... write resumed>) = 18 [pid 8759] close(3./strace-static-x86_64: Process 8762 attached executing program [pid 8761] <... set_robust_list resumed>) = 0 [pid 8760] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8758] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8759] <... close resumed>) = 0 [pid 8759] write(1, "executing program\n", 18 [pid 8761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8759] <... write resumed>) = 18 [pid 8762] set_robust_list(0x55555cbbb660, 24 [pid 8760] <... openat resumed>) = 3 [pid 8759] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8758] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8762 [pid 8762] <... set_robust_list resumed>) = 0 [pid 8761] <... prctl resumed>) = 0 [pid 8760] dup(3 [pid 8759] <... openat resumed>) = 3 [pid 8762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8761] setpgid(0, 0 [pid 8760] <... dup resumed>) = 4 [pid 8759] dup(3 [pid 8758] dup(3 [pid 8762] <... prctl resumed>) = 0 [pid 8761] <... setpgid resumed>) = 0 [pid 8760] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8758] <... dup resumed>) = 4 [pid 8762] setpgid(0, 0 [pid 8761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8760] <... mmap resumed>) = 0x20000000 [pid 8759] <... dup resumed>) = 4 [pid 8762] <... setpgid resumed>) = 0 [pid 8758] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8759] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8758] <... mmap resumed>) = 0x20000000 [pid 8762] <... openat resumed>) = 3 [pid 8761] <... openat resumed>) = 3 [pid 8759] <... mmap resumed>) = 0x20000000 [pid 8762] write(3, "1000", 4 [pid 8758] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8762] <... write resumed>) = 4 [pid 8761] write(3, "1000", 4 [pid 8760] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8759] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8758] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8762] close(3 [pid 8761] <... write resumed>) = 4 [pid 8760] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8759] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8762] <... close resumed>) = 0 [pid 8761] close(3 [pid 8760] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8759] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8762] write(1, "executing program\n", 18executing program [pid 8760] <... madvise resumed>) = 0 [pid 8759] <... madvise resumed>) = 0 [pid 8758] <... madvise resumed>) = 0 [pid 8761] <... close resumed>) = 0 [pid 8762] <... write resumed>) = 18 [pid 8760] ioctl(4, BLKRRPART [pid 8762] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8761] write(1, "executing program\n", 18 [pid 8759] ioctl(4, BLKRRPART [pid 8758] ioctl(4, BLKRRPART [pid 8762] <... openat resumed>) = 3 [pid 8762] dup(3) = 4 [pid 8761] <... write resumed>) = 18 [pid 8762] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8761] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8762] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8761] <... openat resumed>) = 3 [pid 8760] <... ioctl resumed>) = 0 [pid 8759] <... ioctl resumed>) = 0 [pid 8758] <... ioctl resumed>) = 0 [pid 8762] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8761] dup(3 [pid 8760] exit_group(0 [pid 8759] exit_group(0 [pid 8762] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8761] <... dup resumed>) = 4 [pid 8760] <... exit_group resumed>) = ? [pid 8759] <... exit_group resumed>) = ? [pid 8758] exit_group(0 [pid 8762] <... madvise resumed>) = 0 [pid 8761] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8762] ioctl(4, BLKRRPART [pid 8761] <... mmap resumed>) = 0x20000000 [pid 8758] <... exit_group resumed>) = ? [pid 8761] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8761] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8761] ioctl(4, BLKRRPART [pid 8760] +++ exited with 0 +++ [pid 8759] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8758] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8762] <... ioctl resumed>) = 0 [pid 8761] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8762] exit_group(0 [pid 8761] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8762] <... exit_group resumed>) = ? [pid 8761] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8764 attached ./strace-static-x86_64: Process 8763 attached [pid 8763] set_robust_list(0x55555cbbb660, 24 [pid 8764] set_robust_list(0x55555cbbb660, 24 [pid 8763] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8764 [pid 8763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8761] +++ exited with 0 +++ [pid 8764] <... set_robust_list resumed>) = 0 [pid 8764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8763] <... prctl resumed>) = 0 [pid 8762] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8764] <... prctl resumed>) = 0 [pid 8763] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8763 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8764] setpgid(0, 0 [pid 8763] <... setpgid resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8762, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8764] <... setpgid resumed>) = 0 [pid 8763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8765 attached [pid 8764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... restart_syscall resumed>) = 0 [pid 8765] set_robust_list(0x55555cbbb660, 24 [pid 8763] <... openat resumed>) = 3 [pid 8765] <... set_robust_list resumed>) = 0 [pid 8764] <... openat resumed>) = 3 [pid 8765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8765 [pid 8764] write(3, "1000", 4 [pid 8765] <... prctl resumed>) = 0 [pid 8764] <... write resumed>) = 4 [pid 8765] setpgid(0, 0 [pid 8763] write(3, "1000", 4) = 4 [pid 8763] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8765] <... setpgid resumed>) = 0 [pid 8764] close(3 [pid 8763] <... close resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8764] <... close resumed>) = 0 ./strace-static-x86_64: Process 8766 attached [pid 8765] <... openat resumed>) = 3 executing program [pid 8764] write(1, "executing program\n", 18executing program [pid 8763] write(1, "executing program\n", 18 [pid 8764] <... write resumed>) = 18 [pid 8763] <... write resumed>) = 18 [pid 8765] write(3, "1000", 4 [pid 8764] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8766 [pid 8766] set_robust_list(0x55555cbbb660, 24 [pid 8765] <... write resumed>) = 4 [pid 8764] <... openat resumed>) = 3 [pid 8763] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8765] close(3) = 0 [pid 8766] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8765] write(1, "executing program\n", 18 [pid 8764] dup(3 [pid 8763] <... openat resumed>) = 3 [pid 8766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8765] <... write resumed>) = 18 [pid 8764] <... dup resumed>) = 4 [pid 8765] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8764] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8765] <... openat resumed>) = 3 [pid 8764] <... mmap resumed>) = 0x20000000 executing program ./strace-static-x86_64: Process 8767 attached [pid 8765] dup(3) = 4 [pid 8767] set_robust_list(0x55555cbbb660, 24 [pid 8766] <... prctl resumed>) = 0 [pid 8765] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8763] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8767 [pid 8767] <... set_robust_list resumed>) = 0 [pid 8766] setpgid(0, 0 [pid 8763] <... dup resumed>) = 4 [pid 8766] <... setpgid resumed>) = 0 [pid 8765] <... mmap resumed>) = 0x20000000 [pid 8764] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8763] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8764] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8767] setpgid(0, 0 [pid 8766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8765] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8764] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8763] <... mmap resumed>) = 0x20000000 [pid 8767] <... setpgid resumed>) = 0 [pid 8764] <... madvise resumed>) = 0 [pid 8767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8764] ioctl(4, BLKRRPART [pid 8766] <... openat resumed>) = 3 [pid 8765] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8767] <... openat resumed>) = 3 [pid 8766] write(3, "1000", 4 [pid 8765] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8766] <... write resumed>) = 4 [pid 8763] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] <... madvise resumed>) = 0 executing program [pid 8766] close(3 [pid 8763] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8766] <... close resumed>) = 0 [pid 8763] <... madvise resumed>) = 0 [pid 8766] write(1, "executing program\n", 18 [pid 8765] ioctl(4, BLKRRPART [pid 8766] <... write resumed>) = 18 [pid 8763] ioctl(4, BLKRRPART [pid 8767] write(3, "1000", 4) = 4 [pid 8767] close(3executing program ) = 0 [pid 8767] write(1, "executing program\n", 18) = 18 [pid 8767] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8766] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8764] <... ioctl resumed>) = 0 [pid 8767] <... openat resumed>) = 3 [pid 8765] <... ioctl resumed>) = 0 [pid 8763] <... ioctl resumed>) = 0 [pid 8767] dup(3 [pid 8766] dup(3 [pid 8765] exit_group(0 [pid 8763] exit_group(0 [pid 8767] <... dup resumed>) = 4 [pid 8766] <... dup resumed>) = 4 [pid 8764] exit_group(0 [pid 8766] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8765] <... exit_group resumed>) = ? [pid 8763] <... exit_group resumed>) = ? [pid 8767] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8766] <... mmap resumed>) = 0x20000000 [pid 8764] <... exit_group resumed>) = ? [pid 8767] <... mmap resumed>) = 0x20000000 [pid 8765] +++ exited with 0 +++ [pid 8764] +++ exited with 0 +++ [pid 8763] +++ exited with 0 +++ [pid 8767] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8766] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8767] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8767] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8766] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8767] <... madvise resumed>) = 0 [pid 8766] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8767] ioctl(4, BLKRRPART [pid 8766] ioctl(4, BLKRRPART [pid 5841] <... restart_syscall resumed>) = 0 [pid 8767] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8767] exit_group(0 [pid 8766] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8767] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8768 attached [pid 8766] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8767] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8768] set_robust_list(0x55555cbbb660, 24 [pid 8766] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8768 [pid 8768] <... set_robust_list resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8768] setpgid(0, 0./strace-static-x86_64: Process 8770 attached ./strace-static-x86_64: Process 8769 attached [pid 8766] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8770] set_robust_list(0x55555cbbb660, 24 [pid 8769] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8770 [pid 8770] <... set_robust_list resumed>) = 0 [pid 8769] <... set_robust_list resumed>) = 0 [pid 8770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8768] <... setpgid resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8769] setpgid(0, 0 [pid 8770] <... prctl resumed>) = 0 [pid 8769] <... setpgid resumed>) = 0 [pid 8770] setpgid(0, 0 [pid 8769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8770] <... setpgid resumed>) = 0 [pid 8770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8771 attached [pid 8769] <... openat resumed>) = 3 [pid 8768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8769 [pid 8770] <... openat resumed>) = 3 [pid 8769] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8771 [pid 8771] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 8770] write(3, "1000", 4 [pid 8769] <... write resumed>) = 4 [pid 8770] <... write resumed>) = 4 [pid 8769] close(3 [pid 8770] close(3 [pid 8769] <... close resumed>) = 0 [pid 8770] <... close resumed>) = 0 [pid 8769] write(1, "executing program\n", 18 [pid 8770] write(1, "executing program\n", 18 [pid 8769] <... write resumed>) = 18 [pid 8770] <... write resumed>) = 18 [pid 8769] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8772 attached [pid 8770] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8769] <... openat resumed>) = 3 [pid 8768] <... openat resumed>) = 3 [pid 8772] set_robust_list(0x55555cbbb660, 24 [pid 8769] dup(3) = 4 [pid 8769] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8772] <... set_robust_list resumed>) = 0 [pid 8771] <... set_robust_list resumed>) = 0 [pid 8769] <... mmap resumed>) = 0x20000000 [pid 8768] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8772 [pid 8772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8770] <... openat resumed>) = 3 [pid 8768] <... write resumed>) = 4 [pid 8771] <... prctl resumed>) = 0 [pid 8770] dup(3 [pid 8768] close(3 [pid 8771] setpgid(0, 0 [pid 8770] <... dup resumed>) = 4 [pid 8768] <... close resumed>) = 0 [pid 8771] <... setpgid resumed>) = 0 [pid 8770] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8769] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 executing program [pid 8768] write(1, "executing program\n", 18 [pid 8772] <... prctl resumed>) = 0 [pid 8771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8769] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8768] <... write resumed>) = 18 [pid 8772] setpgid(0, 0 [pid 8770] <... mmap resumed>) = 0x20000000 [pid 8772] <... setpgid resumed>) = 0 [pid 8770] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8769] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8768] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8771] <... openat resumed>) = 3 [pid 8770] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] <... madvise resumed>) = 0 [pid 8768] <... openat resumed>) = 3 [pid 8772] <... openat resumed>) = 3 [pid 8770] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8772] write(3, "1000", 4 [pid 8771] write(3, "1000", 4 [pid 8770] <... madvise resumed>) = 0 [pid 8769] ioctl(4, BLKRRPART [pid 8768] dup(3 [pid 8772] <... write resumed>) = 4 [pid 8771] <... write resumed>) = 4 [pid 8770] ioctl(4, BLKRRPART [pid 8771] close(3 [pid 8768] <... dup resumed>) = 4 [pid 8771] <... close resumed>) = 0 [pid 8768] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8772] close(3 [pid 8771] write(1, "executing program\n", 18executing program executing program [pid 8772] <... close resumed>) = 0 [pid 8768] <... mmap resumed>) = 0x20000000 [pid 8772] write(1, "executing program\n", 18) = 18 [pid 8771] <... write resumed>) = 18 [pid 8772] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8771] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8768] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8772] <... openat resumed>) = 3 [pid 8771] dup(3 [pid 8770] <... ioctl resumed>) = 0 [pid 8769] <... ioctl resumed>) = 0 [pid 8768] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] dup(3 [pid 8771] <... dup resumed>) = 4 [pid 8770] exit_group(0 [pid 8769] exit_group(0 [pid 8768] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8772] <... dup resumed>) = 4 [pid 8771] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8770] <... exit_group resumed>) = ? [pid 8769] <... exit_group resumed>) = ? [pid 8768] <... madvise resumed>) = 0 [pid 8772] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8771] <... mmap resumed>) = 0x20000000 [pid 8769] +++ exited with 0 +++ [pid 8768] ioctl(4, BLKRRPART [pid 8772] <... mmap resumed>) = 0x20000000 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8772] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8771] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8770] +++ exited with 0 +++ [pid 8768] <... ioctl resumed>) = 0 [pid 8772] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8768] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8772] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8771] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8772] <... madvise resumed>) = 0 [pid 8771] <... madvise resumed>) = 0 [pid 8768] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8773 attached [pid 8772] ioctl(4, BLKRRPART [pid 8771] ioctl(4, BLKRRPART [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8773 [pid 8773] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8773] setpgid(0, 0) = 0 [pid 8772] <... ioctl resumed>) = 0 [pid 8771] <... ioctl resumed>) = 0 [pid 8768] +++ exited with 0 +++ [pid 8773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8768, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8773] <... openat resumed>) = 3 [pid 8771] exit_group(0 [pid 8773] write(3, "1000", 4 [pid 8772] exit_group(0 [pid 8771] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8773] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8774 attached executing program [pid 8773] close(3) = 0 [pid 8773] write(1, "executing program\n", 18) = 18 [pid 8773] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8772] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8775 attached [pid 8774] set_robust_list(0x55555cbbb660, 24 [pid 8773] <... openat resumed>) = 3 [pid 8773] dup(3) = 4 [pid 8773] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8774 [pid 8772] +++ exited with 0 +++ [pid 8775] set_robust_list(0x55555cbbb660, 24 [pid 8774] <... set_robust_list resumed>) = 0 [pid 8775] <... set_robust_list resumed>) = 0 [pid 8774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8774] <... prctl resumed>) = 0 [pid 8773] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8771] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8775] <... prctl resumed>) = 0 [pid 8774] setpgid(0, 0 [pid 8773] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8775 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8775] setpgid(0, 0 [pid 8774] <... setpgid resumed>) = 0 [pid 8773] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8773] ioctl(4, BLKRRPART [pid 8775] <... setpgid resumed>) = 0 [pid 8774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8776 attached [pid 8774] <... openat resumed>) = 3 [pid 8773] <... ioctl resumed>) = 0 [pid 8776] set_robust_list(0x55555cbbb660, 24 [pid 8775] <... openat resumed>) = 3 [pid 8774] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8776 [pid 8773] exit_group(0 [pid 8774] <... write resumed>) = 4 [pid 8776] <... set_robust_list resumed>) = 0 [pid 8775] write(3, "1000", 4 [pid 8774] close(3 [pid 8773] <... exit_group resumed>) = ? [pid 8776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8775] <... write resumed>) = 4 [pid 8774] <... close resumed>) = 0 [pid 8776] <... prctl resumed>) = 0 executing program [pid 8775] close(3 [pid 8776] setpgid(0, 0 [pid 8775] <... close resumed>) = 0 [pid 8776] <... setpgid resumed>) = 0 [pid 8775] write(1, "executing program\n", 18 [pid 8776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8775] <... write resumed>) = 18 [pid 8774] write(1, "executing program\n", 18 [pid 8773] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8776] <... openat resumed>) = 3 [pid 8775] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8774] <... write resumed>) = 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 8777 attached [pid 8776] write(3, "1000", 4 [pid 8775] <... openat resumed>) = 3 [pid 8774] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8777 [pid 8777] set_robust_list(0x55555cbbb660, 24 [pid 8776] <... write resumed>) = 4 [pid 8775] dup(3 [pid 8774] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8778 attached [pid 8777] <... set_robust_list resumed>) = 0 [pid 8776] close(3 [pid 8775] <... dup resumed>) = 4 [pid 8774] dup(3 [pid 8776] <... close resumed>) = 0 [pid 8775] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8774] <... dup resumed>) = 4 executing program [pid 8778] set_robust_list(0x55555cbbb660, 24 [pid 8777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8776] write(1, "executing program\n", 18 [pid 8775] <... mmap resumed>) = 0x20000000 [pid 8774] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8778 [pid 8778] <... set_robust_list resumed>) = 0 [pid 8777] <... prctl resumed>) = 0 [pid 8776] <... write resumed>) = 18 [pid 8778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8777] setpgid(0, 0 [pid 8774] <... mmap resumed>) = 0x20000000 [pid 8778] <... prctl resumed>) = 0 [pid 8777] <... setpgid resumed>) = 0 [pid 8776] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8778] setpgid(0, 0 [pid 8777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8776] <... openat resumed>) = 3 [pid 8778] <... setpgid resumed>) = 0 [pid 8776] dup(3 [pid 8778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8777] <... openat resumed>) = 3 [pid 8776] <... dup resumed>) = 4 [pid 8775] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8774] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8776] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8775] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8774] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... openat resumed>) = 3 [pid 8777] write(3, "1000", 4 [pid 8776] <... mmap resumed>) = 0x20000000 [pid 8775] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8774] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8775] <... madvise resumed>) = 0 [pid 8774] <... madvise resumed>) = 0 [pid 8775] ioctl(4, BLKRRPART [pid 8774] ioctl(4, BLKRRPART [pid 8778] write(3, "1000", 4 [pid 8777] <... write resumed>) = 4 [pid 8778] <... write resumed>) = 4 [pid 8777] close(3 [pid 8778] close(3 [pid 8777] <... close resumed>) = 0 [pid 8778] <... close resumed>) = 0 [pid 8777] write(1, "executing program\n", 18 [pid 8776] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8778] write(1, "executing program\n", 18 [pid 8777] <... write resumed>) = 18 [pid 8778] <... write resumed>) = 18 [pid 8777] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8778] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8777] <... openat resumed>) = 3 [pid 8778] <... openat resumed>) = 3 [pid 8776] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8775] <... ioctl resumed>) = 0 [pid 8774] <... ioctl resumed>) = 0 [pid 8778] dup(3 [pid 8777] dup(3 [pid 8776] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8775] exit_group(0 [pid 8774] exit_group(0 [pid 8778] <... dup resumed>) = 4 [pid 8777] <... dup resumed>) = 4 [pid 8776] <... madvise resumed>) = 0 [pid 8775] <... exit_group resumed>) = ? [pid 8774] <... exit_group resumed>) = ? [pid 8778] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8777] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8776] ioctl(4, BLKRRPART [pid 8778] <... mmap resumed>) = 0x20000000 [pid 8777] <... mmap resumed>) = 0x20000000 [pid 8778] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8777] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8778] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8778] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8777] <... madvise resumed>) = 0 [pid 8776] <... ioctl resumed>) = 0 [pid 8778] <... madvise resumed>) = 0 [pid 8777] ioctl(4, BLKRRPART [pid 8775] +++ exited with 0 +++ [pid 8774] +++ exited with 0 +++ [pid 8778] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8776] exit_group(0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8776] <... exit_group resumed>) = ? [pid 8778] <... ioctl resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8777] <... ioctl resumed>) = 0 [pid 8778] exit_group(0 [pid 8777] exit_group(0 [pid 8776] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8778] <... exit_group resumed>) = ? [pid 8777] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8779 attached [pid 8777] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8780 attached [pid 8779] set_robust_list(0x55555cbbb660, 24 [pid 8778] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8779 ./strace-static-x86_64: Process 8781 attached [pid 8780] set_robust_list(0x55555cbbb660, 24 [pid 8779] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8780 [pid 8781] set_robust_list(0x55555cbbb660, 24 [pid 8779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8780] <... set_robust_list resumed>) = 0 [pid 8779] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8781 [pid 8779] setpgid(0, 0 [pid 8781] <... set_robust_list resumed>) = 0 [pid 8781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8781] setpgid(0, 0) = 0 [pid 8780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8779] <... setpgid resumed>) = 0 [pid 8781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8780] <... prctl resumed>) = 0 [pid 8779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8781] <... openat resumed>) = 3 [pid 8780] setpgid(0, 0 [pid 8781] write(3, "1000", 4 [pid 8780] <... setpgid resumed>) = 0 [pid 8779] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8781] <... write resumed>) = 4 ./strace-static-x86_64: Process 8782 attached [pid 8781] close(3 [pid 8780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8781] <... close resumed>) = 0 [pid 8779] write(3, "1000", 4executing program ) = 4 [pid 8781] write(1, "executing program\n", 18 [pid 8779] close(3 [pid 8781] <... write resumed>) = 18 [pid 8779] <... close resumed>) = 0 [pid 8781] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8779] write(1, "executing program\n", 18) = 18 [pid 8779] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8781] <... openat resumed>) = 3 [pid 8779] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8783 attached [pid 8782] set_robust_list(0x55555cbbb660, 24 [pid 8781] dup(3 [pid 8780] <... openat resumed>) = 3 [pid 8779] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8782 [pid 8782] <... set_robust_list resumed>) = 0 [pid 8781] <... dup resumed>) = 4 [pid 8779] <... dup resumed>) = 4 [pid 8781] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8783 [pid 8782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8783] set_robust_list(0x55555cbbb660, 24 [pid 8782] <... prctl resumed>) = 0 [pid 8781] <... mmap resumed>) = 0x20000000 [pid 8780] write(3, "1000", 4 [pid 8779] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8783] <... set_robust_list resumed>) = 0 [pid 8782] setpgid(0, 0 [pid 8780] <... write resumed>) = 4 [pid 8780] close(3 [pid 8783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8782] <... setpgid resumed>) = 0 [pid 8780] <... close resumed>) = 0 [pid 8779] <... mmap resumed>) = 0x20000000 [pid 8783] <... prctl resumed>) = 0 [pid 8782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8781] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 executing program [pid 8780] write(1, "executing program\n", 18 [pid 8783] setpgid(0, 0 [pid 8780] <... write resumed>) = 18 [pid 8783] <... setpgid resumed>) = 0 [pid 8781] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8780] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8779] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8782] <... openat resumed>) = 3 [pid 8781] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8779] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8782] write(3, "1000", 4 [pid 8781] <... madvise resumed>) = 0 [pid 8780] <... openat resumed>) = 3 [pid 8779] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8783] <... openat resumed>) = 3 [pid 8782] <... write resumed>) = 4 [pid 8781] ioctl(4, BLKRRPART [pid 8780] dup(3 [pid 8779] <... madvise resumed>) = 0 [pid 8782] close(3 [pid 8780] <... dup resumed>) = 4 [pid 8779] ioctl(4, BLKRRPART [pid 8782] <... close resumed>) = 0 [pid 8780] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8783] write(3, "1000", 4 [pid 8782] write(1, "executing program\n", 18 [pid 8780] <... mmap resumed>) = 0x20000000 executing program [pid 8783] <... write resumed>) = 4 [pid 8782] <... write resumed>) = 18 [pid 8780] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8783] close(3 [pid 8782] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8783] <... close resumed>) = 0 executing program [pid 8780] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8783] write(1, "executing program\n", 18 [pid 8782] <... openat resumed>) = 3 [pid 8780] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8783] <... write resumed>) = 18 [pid 8783] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8782] dup(3) = 4 [pid 8780] <... madvise resumed>) = 0 [pid 8782] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8780] ioctl(4, BLKRRPART [pid 8782] <... mmap resumed>) = 0x20000000 [pid 8782] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8783] <... openat resumed>) = 3 [pid 8781] <... ioctl resumed>) = 0 [pid 8780] <... ioctl resumed>) = 0 [pid 8779] <... ioctl resumed>) = 0 [pid 8783] dup(3 [pid 8782] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] exit_group(0 [pid 8780] exit_group(0 [pid 8779] exit_group(0 [pid 8783] <... dup resumed>) = 4 [pid 8782] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8781] <... exit_group resumed>) = ? [pid 8779] <... exit_group resumed>) = ? [pid 8783] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8782] <... madvise resumed>) = 0 [pid 8780] <... exit_group resumed>) = ? [pid 8783] <... mmap resumed>) = 0x20000000 [pid 8782] ioctl(4, BLKRRPART [pid 8783] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8783] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8783] ioctl(4, BLKRRPART [pid 8782] <... ioctl resumed>) = 0 [pid 8780] +++ exited with 0 +++ [pid 8779] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8780, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8782] exit_group(0 [pid 8783] <... ioctl resumed>) = 0 [pid 8781] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8782] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8783] exit_group(0) = ? [pid 8782] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8784 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8784] set_robust_list(0x55555cbbb660, 24 [pid 8783] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8784 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8785 attached [pid 8784] <... set_robust_list resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8785] set_robust_list(0x55555cbbb660, 24 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8785 [pid 8785] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8786 attached [pid 8786] set_robust_list(0x55555cbbb660, 24 [pid 8785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8786] <... set_robust_list resumed>) = 0 [pid 8784] <... prctl resumed>) = 0 [pid 8786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8784] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8786 [pid 8784] <... setpgid resumed>) = 0 [pid 8786] <... prctl resumed>) = 0 [pid 8785] <... prctl resumed>) = 0 [pid 8785] setpgid(0, 0 [pid 8784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8786] setpgid(0, 0 [pid 8785] <... setpgid resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8786] <... setpgid resumed>) = 0 [pid 8785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8784] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8785] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8785] write(3, "1000", 4 [pid 8784] write(3, "1000", 4./strace-static-x86_64: Process 8787 attached [pid 8785] <... write resumed>) = 4 [pid 8784] <... write resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8785] close(3 [pid 8786] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8787 [pid 8787] set_robust_list(0x55555cbbb660, 24executing program ) = 0 [pid 8786] write(3, "1000", 4 [pid 8785] <... close resumed>) = 0 [pid 8784] close(3) = 0 [pid 8784] write(1, "executing program\n", 18) = 18 [pid 8784] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8786] <... write resumed>) = 4 [pid 8785] write(1, "executing program\n", 18executing program [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8788 ./strace-static-x86_64: Process 8788 attached [pid 8787] <... prctl resumed>) = 0 [pid 8786] close(3 [pid 8785] <... write resumed>) = 18 [pid 8784] <... openat resumed>) = 3 [pid 8788] set_robust_list(0x55555cbbb660, 24 [pid 8787] setpgid(0, 0 [pid 8786] <... close resumed>) = 0 [pid 8785] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8788] <... set_robust_list resumed>) = 0 [pid 8787] <... setpgid resumed>) = 0 executing program [pid 8786] write(1, "executing program\n", 18 [pid 8785] <... openat resumed>) = 3 [pid 8784] dup(3 [pid 8788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8786] <... write resumed>) = 18 [pid 8784] <... dup resumed>) = 4 [pid 8788] <... prctl resumed>) = 0 [pid 8787] <... openat resumed>) = 3 [pid 8786] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8785] dup(3 [pid 8784] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8788] setpgid(0, 0 [pid 8787] write(3, "1000", 4 [pid 8786] <... openat resumed>) = 3 [pid 8785] <... dup resumed>) = 4 [pid 8788] <... setpgid resumed>) = 0 [pid 8787] <... write resumed>) = 4 [pid 8786] dup(3 [pid 8785] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8784] <... mmap resumed>) = 0x20000000 [pid 8788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8787] close(3executing program [pid 8786] <... dup resumed>) = 4 [pid 8785] <... mmap resumed>) = 0x20000000 [pid 8787] <... close resumed>) = 0 [pid 8786] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8787] write(1, "executing program\n", 18 [pid 8786] <... mmap resumed>) = 0x20000000 [pid 8788] <... openat resumed>) = 3 [pid 8787] <... write resumed>) = 18 [pid 8785] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8784] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8788] write(3, "1000", 4 [pid 8786] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8787] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8785] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8788] <... write resumed>) = 4 [pid 8786] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8784] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] <... madvise resumed>) = 0 [pid 8788] close(3 [pid 8787] <... openat resumed>) = 3 [pid 8786] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8784] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8788] <... close resumed>) = 0 executing program [pid 8787] dup(3 [pid 8786] <... madvise resumed>) = 0 [pid 8785] ioctl(4, BLKRRPART [pid 8784] <... madvise resumed>) = 0 [pid 8788] write(1, "executing program\n", 18 [pid 8786] ioctl(4, BLKRRPART [pid 8784] ioctl(4, BLKRRPART [pid 8788] <... write resumed>) = 18 [pid 8788] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8785] <... ioctl resumed>) = 0 [pid 8787] <... dup resumed>) = 4 [pid 8788] dup(3 [pid 8787] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8786] <... ioctl resumed>) = 0 [pid 8785] exit_group(0 [pid 8784] <... ioctl resumed>) = 0 [pid 8788] <... dup resumed>) = 4 [pid 8787] <... mmap resumed>) = 0x20000000 [pid 8786] exit_group(0 [pid 8785] <... exit_group resumed>) = ? [pid 8788] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8784] exit_group(0 [pid 8786] <... exit_group resumed>) = ? [pid 8788] <... mmap resumed>) = 0x20000000 [pid 8787] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8786] +++ exited with 0 +++ [pid 8785] +++ exited with 0 +++ [pid 8784] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8788] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8787] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8784] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 8787] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8788] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8787] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8784, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8788] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8787] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8789 attached [pid 8788] <... madvise resumed>) = 0 [pid 8787] <... ioctl resumed>) = 0 [pid 8789] set_robust_list(0x55555cbbb660, 24 [pid 8788] ioctl(4, BLKRRPART [pid 8789] <... set_robust_list resumed>) = 0 [pid 8789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8788] <... ioctl resumed>) = 0 [pid 8787] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8789 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8789] <... prctl resumed>) = 0 [pid 8788] exit_group(0 [pid 8787] <... exit_group resumed>) = ? [pid 8789] setpgid(0, 0./strace-static-x86_64: Process 8790 attached ) = 0 [pid 8788] <... exit_group resumed>) = ? [pid 8787] +++ exited with 0 +++ ./strace-static-x86_64: Process 8791 attached [pid 8790] set_robust_list(0x55555cbbb660, 24 [pid 8789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8790 [pid 8791] set_robust_list(0x55555cbbb660, 24 [pid 8790] <... set_robust_list resumed>) = 0 [pid 8789] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8791 [pid 8790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8791] <... set_robust_list resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8790] <... prctl resumed>) = 0 [pid 8789] write(3, "1000", 4 [pid 8790] setpgid(0, 0 [pid 8789] <... write resumed>) = 4 [pid 8791] <... prctl resumed>) = 0 [pid 8790] <... setpgid resumed>) = 0 [pid 8789] close(3 [pid 8788] +++ exited with 0 +++ [pid 8791] setpgid(0, 0 [pid 8789] <... close resumed>) = 0 [pid 8791] <... setpgid resumed>) = 0 [pid 8790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 8789] write(1, "executing program\n", 18 [pid 8791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8789] <... write resumed>) = 18 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8790] <... openat resumed>) = 3 [pid 8789] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8790] write(3, "1000", 4 [pid 8789] <... openat resumed>) = 3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8791] <... openat resumed>) = 3 [pid 8790] <... write resumed>) = 4 [pid 8790] close(3 [pid 8791] write(3, "1000", 4 [pid 8790] <... close resumed>) = 0 [pid 8789] dup(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8791] <... write resumed>) = 4 [pid 8790] write(1, "executing program\n", 18executing program [pid 8789] <... dup resumed>) = 4 [pid 8791] close(3 [pid 8790] <... write resumed>) = 18 [pid 8790] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8791] <... close resumed>) = 0 [pid 8789] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8790] <... openat resumed>) = 3 [pid 8790] dup(3) = 4 [pid 8790] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8792 attached [pid 8791] write(1, "executing program\n", 18 [pid 8790] <... mmap resumed>) = 0x20000000 [pid 8792] set_robust_list(0x55555cbbb660, 24executing program ) = 0 ./strace-static-x86_64: Process 8793 attached [pid 8791] <... write resumed>) = 18 [pid 8790] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8789] <... mmap resumed>) = 0x20000000 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8792 [pid 8789] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8793] set_robust_list(0x55555cbbb660, 24 [pid 8792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8789] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] <... prctl resumed>) = 0 [pid 8791] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8790] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8793 [pid 8789] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8793] <... set_robust_list resumed>) = 0 [pid 8793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8792] setpgid(0, 0 [pid 8791] <... openat resumed>) = 3 [pid 8790] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8789] <... madvise resumed>) = 0 [pid 8792] <... setpgid resumed>) = 0 [pid 8793] <... prctl resumed>) = 0 [pid 8789] ioctl(4, BLKRRPART [pid 8793] setpgid(0, 0 [pid 8792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8791] dup(3 [pid 8790] <... madvise resumed>) = 0 [pid 8793] <... setpgid resumed>) = 0 [pid 8790] ioctl(4, BLKRRPART [pid 8791] <... dup resumed>) = 4 [pid 8791] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8792] <... openat resumed>) = 3 [pid 8791] <... mmap resumed>) = 0x20000000 [pid 8793] <... openat resumed>) = 3 [pid 8792] write(3, "1000", 4 [pid 8793] write(3, "1000", 4 [pid 8791] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8790] <... ioctl resumed>) = 0 [pid 8789] <... ioctl resumed>) = 0 [pid 8793] <... write resumed>) = 4 [pid 8792] <... write resumed>) = 4 [pid 8791] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] exit_group(0 [pid 8793] close(3 [pid 8792] close(3 [pid 8791] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8789] exit_group(0executing program executing program [pid 8792] <... close resumed>) = 0 [pid 8791] <... madvise resumed>) = 0 [pid 8790] <... exit_group resumed>) = ? [pid 8793] <... close resumed>) = 0 [pid 8792] write(1, "executing program\n", 18 [pid 8791] ioctl(4, BLKRRPART [pid 8789] <... exit_group resumed>) = ? [pid 8793] write(1, "executing program\n", 18 [pid 8792] <... write resumed>) = 18 [pid 8792] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8793] <... write resumed>) = 18 [pid 8791] <... ioctl resumed>) = 0 [pid 8789] +++ exited with 0 +++ [pid 8793] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8792] dup(3 [pid 8790] +++ exited with 0 +++ [pid 8793] <... openat resumed>) = 3 [pid 8792] <... dup resumed>) = 4 [pid 8791] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8792] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8791] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8793] dup(3 [pid 8792] <... mmap resumed>) = 0x20000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8792] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8793] <... dup resumed>) = 4 [pid 8792] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8791] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8793] <... mmap resumed>) = 0x20000000 [pid 8792] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8792] <... madvise resumed>) = 0 [pid 8792] ioctl(4, BLKRRPART [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8794 attached ./strace-static-x86_64: Process 8795 attached [pid 8794] set_robust_list(0x55555cbbb660, 24 [pid 8793] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8795] set_robust_list(0x55555cbbb660, 24 [pid 8794] <... set_robust_list resumed>) = 0 [pid 8793] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8795 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8794 [pid 8795] <... set_robust_list resumed>) = 0 [pid 8794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8793] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8794] <... prctl resumed>) = 0 [pid 8793] <... madvise resumed>) = 0 [pid 8794] setpgid(0, 0 [pid 8792] <... ioctl resumed>) = 0 [pid 8795] <... prctl resumed>) = 0 [pid 8794] <... setpgid resumed>) = 0 [pid 8793] ioctl(4, BLKRRPART [pid 8795] setpgid(0, 0 [pid 8792] exit_group(0 [pid 8795] <... setpgid resumed>) = 0 [pid 8794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8792] <... exit_group resumed>) = ? [pid 8794] <... openat resumed>) = 3 [pid 8795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8793] <... ioctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8792] +++ exited with 0 +++ [pid 8793] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8795] <... openat resumed>) = 3 [pid 8794] write(3, "1000", 4 [pid 8793] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8796 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8796 [pid 8796] set_robust_list(0x55555cbbb660, 24 [pid 8795] write(3, "1000", 4 [pid 8794] <... write resumed>) = 4 [pid 8793] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 8794] close(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8796] <... set_robust_list resumed>) = 0 [pid 8795] <... write resumed>) = 4 [pid 8794] <... close resumed>) = 0 [pid 8796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8795] close(3executing program [pid 8794] write(1, "executing program\n", 18 [pid 8796] <... prctl resumed>) = 0 [pid 8795] <... close resumed>) = 0 [pid 8794] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8794] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8796] setpgid(0, 0executing program [pid 8795] write(1, "executing program\n", 18 [pid 8794] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8797 attached [pid 8796] <... setpgid resumed>) = 0 [pid 8795] <... write resumed>) = 18 [pid 8794] dup(3) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8797 [pid 8797] set_robust_list(0x55555cbbb660, 24 [pid 8796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8795] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8794] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8797] <... set_robust_list resumed>) = 0 [pid 8796] <... openat resumed>) = 3 [pid 8795] <... openat resumed>) = 3 [pid 8794] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8798 attached [pid 8797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8795] dup(3 [pid 8796] write(3, "1000", 4 [pid 8798] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8798 [pid 8798] <... set_robust_list resumed>) = 0 [pid 8797] <... prctl resumed>) = 0 [pid 8796] <... write resumed>) = 4 [pid 8795] <... dup resumed>) = 4 [pid 8798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8797] setpgid(0, 0 [pid 8796] close(3 [pid 8795] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8794] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8798] <... prctl resumed>) = 0 [pid 8797] <... setpgid resumed>) = 0 [pid 8794] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8798] setpgid(0, 0 [pid 8797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8796] <... close resumed>) = 0 [pid 8794] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8795] <... mmap resumed>) = 0x20000000 executing program [pid 8798] <... setpgid resumed>) = 0 [pid 8796] write(1, "executing program\n", 18 [pid 8795] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8797] <... openat resumed>) = 3 [pid 8794] <... madvise resumed>) = 0 [pid 8798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8796] <... write resumed>) = 18 [pid 8795] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] ioctl(4, BLKRRPART [pid 8796] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8795] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8797] write(3, "1000", 4) = 4 [pid 8797] close(3) = 0 [pid 8797] write(1, "executing program\n", 18executing program ) = 18 [pid 8796] <... openat resumed>) = 3 [pid 8795] <... madvise resumed>) = 0 [pid 8794] <... ioctl resumed>) = 0 [pid 8798] <... openat resumed>) = 3 [pid 8797] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8796] dup(3 [pid 8795] ioctl(4, BLKRRPART [pid 8794] exit_group(0 [pid 8798] write(3, "1000", 4 [pid 8796] <... dup resumed>) = 4 [pid 8794] <... exit_group resumed>) = ? [pid 8798] <... write resumed>) = 4 [pid 8795] <... ioctl resumed>) = 0 [pid 8798] close(3 [pid 8797] <... openat resumed>) = 3 [pid 8796] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8794] +++ exited with 0 +++ [pid 8798] <... close resumed>) = 0 executing program [pid 8798] write(1, "executing program\n", 18 [pid 8797] dup(3 [pid 8795] exit_group(0 [pid 8798] <... write resumed>) = 18 [pid 8796] <... mmap resumed>) = 0x20000000 [pid 8798] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8797] <... dup resumed>) = 4 [pid 8795] <... exit_group resumed>) = ? [pid 8798] <... openat resumed>) = 3 [pid 8797] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8798] dup(3 [pid 8797] <... mmap resumed>) = 0x20000000 [pid 8798] <... dup resumed>) = 4 [pid 8798] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8797] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8798] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8797] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8795] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8798] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8796] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8798] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8797] <... madvise resumed>) = 0 [pid 8796] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8798] <... madvise resumed>) = 0 [pid 8797] ioctl(4, BLKRRPART [pid 8796] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8799 attached [pid 8798] ioctl(4, BLKRRPART [pid 8796] ioctl(4, BLKRRPART [pid 8799] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8799 [pid 8799] <... set_robust_list resumed>) = 0 [pid 8799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8799] <... prctl resumed>) = 0 [pid 8797] <... ioctl resumed>) = 0 [pid 8796] <... ioctl resumed>) = 0 [pid 8799] setpgid(0, 0./strace-static-x86_64: Process 8800 attached [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8800 [pid 8800] set_robust_list(0x55555cbbb660, 24 [pid 8799] <... setpgid resumed>) = 0 [pid 8798] <... ioctl resumed>) = 0 [pid 8797] exit_group(0 [pid 8796] exit_group(0 [pid 8800] <... set_robust_list resumed>) = 0 [pid 8797] <... exit_group resumed>) = ? [pid 8796] <... exit_group resumed>) = ? [pid 8799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8799] <... openat resumed>) = 3 [pid 8798] exit_group(0 [pid 8800] <... prctl resumed>) = 0 [pid 8800] setpgid(0, 0) = 0 [pid 8798] <... exit_group resumed>) = ? [pid 8800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8799] write(3, "1000", 4 [pid 8797] +++ exited with 0 +++ [pid 8796] +++ exited with 0 +++ [pid 8799] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8800] <... openat resumed>) = 3 [pid 8799] close(3 [pid 8798] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8799] <... close resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8798, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8799] write(1, "executing program\n", 18 [pid 5846] restart_syscall(<... resuming interrupted clone ...>executing program [pid 8799] <... write resumed>) = 18 [pid 8799] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8800] write(3, "1000", 4 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8800] <... write resumed>) = 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8800] close(3executing program ) = 0 [pid 8799] <... openat resumed>) = 3 [pid 8800] write(1, "executing program\n", 18 [pid 8799] dup(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8800] <... write resumed>) = 18 [pid 8799] <... dup resumed>) = 4 [pid 8799] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8801 attached [pid 8800] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8799] <... mmap resumed>) = 0x20000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8801] set_robust_list(0x55555cbbb660, 24 [pid 8800] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8802 attached [pid 8802] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8801] <... set_robust_list resumed>) = 0 [pid 8800] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8801 [pid 8802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8800] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8802 [pid 8800] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8802] <... prctl resumed>) = 0 [pid 8802] setpgid(0, 0) = 0 [pid 8800] <... mmap resumed>) = 0x20000000 [pid 8802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8803 attached [pid 8802] write(3, "1000", 4 [pid 8801] <... prctl resumed>) = 0 [pid 8800] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8799] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8803] set_robust_list(0x55555cbbb660, 24 [pid 8802] <... write resumed>) = 4 [pid 8801] setpgid(0, 0 [pid 8800] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8803] <... set_robust_list resumed>) = 0 [pid 8802] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8803 [pid 8803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8802] <... close resumed>) = 0 [pid 8803] <... prctl resumed>) = 0 [pid 8802] write(1, "executing program\n", 18 [pid 8801] <... setpgid resumed>) = 0 [pid 8800] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8799] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8803] setpgid(0, 0 [pid 8802] <... write resumed>) = 18 [pid 8800] <... madvise resumed>) = 0 [pid 8799] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8803] <... setpgid resumed>) = 0 [pid 8802] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8801] <... openat resumed>) = 3 [pid 8800] ioctl(4, BLKRRPART [pid 8799] <... madvise resumed>) = 0 [pid 8803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8801] write(3, "1000", 4 [pid 8799] ioctl(4, BLKRRPART [pid 8801] <... write resumed>) = 4 executing program [pid 8801] close(3 [pid 8803] <... openat resumed>) = 3 [pid 8801] <... close resumed>) = 0 [pid 8801] write(1, "executing program\n", 18) = 18 [pid 8803] write(3, "1000", 4 [pid 8802] <... openat resumed>) = 3 [pid 8801] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8800] <... ioctl resumed>) = 0 [pid 8799] <... ioctl resumed>) = 0 [pid 8802] dup(3 [pid 8803] <... write resumed>) = 4 [pid 8802] <... dup resumed>) = 4 [pid 8800] exit_group(0 [pid 8799] exit_group(0 [pid 8803] close(3 [pid 8802] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8801] <... openat resumed>) = 3 [pid 8800] <... exit_group resumed>) = ? [pid 8799] <... exit_group resumed>) = ? [pid 8803] <... close resumed>) = 0 [pid 8802] <... mmap resumed>) = 0x20000000 [pid 8801] dup(3 [pid 8803] write(1, "executing program\n", 18executing program ) = 18 [pid 8801] <... dup resumed>) = 4 [pid 8799] +++ exited with 0 +++ [pid 8803] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8801] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8803] <... openat resumed>) = 3 [pid 8802] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8801] <... mmap resumed>) = 0x20000000 [pid 8800] +++ exited with 0 +++ [pid 8803] dup(3 [pid 8802] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8802] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8803] <... dup resumed>) = 4 [pid 8802] <... madvise resumed>) = 0 [pid 8803] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8801] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8801] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8801] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8803] <... mmap resumed>) = 0x20000000 [pid 8802] ioctl(4, BLKRRPART [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8803] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8801] ioctl(4, BLKRRPART [pid 8803] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8803] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8803] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8804 attached ./strace-static-x86_64: Process 8805 attached [pid 8804] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8805] set_robust_list(0x55555cbbb660, 24 [pid 8804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8805] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8804 [pid 8804] <... prctl resumed>) = 0 [pid 8805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8804] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8805 [pid 8805] <... prctl resumed>) = 0 [pid 8804] <... setpgid resumed>) = 0 [pid 8802] <... ioctl resumed>) = 0 [pid 8805] setpgid(0, 0 [pid 8803] <... ioctl resumed>) = 0 [pid 8802] exit_group(0 [pid 8801] <... ioctl resumed>) = 0 [pid 8805] <... setpgid resumed>) = 0 [pid 8804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8803] exit_group(0 [pid 8802] <... exit_group resumed>) = ? [pid 8805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8804] <... openat resumed>) = 3 [pid 8805] <... openat resumed>) = 3 [pid 8804] write(3, "1000", 4 [pid 8801] exit_group(0 [pid 8804] <... write resumed>) = 4 [pid 8804] close(3) = 0 [pid 8801] <... exit_group resumed>) = ? [pid 8805] write(3, "1000", 4 [pid 8804] write(1, "executing program\n", 18executing program [pid 8803] <... exit_group resumed>) = ? [pid 8802] +++ exited with 0 +++ [pid 8805] <... write resumed>) = 4 [pid 8804] <... write resumed>) = 18 [pid 8801] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8804] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8804] <... openat resumed>) = 3 [pid 8804] dup(3) = 4 [pid 8804] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8803] +++ exited with 0 +++ [pid 8805] close(3 [pid 8804] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8805] <... close resumed>) = 0 [pid 8804] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] write(1, "executing program\n", 18 [pid 8804] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program ) = 0 [pid 8804] ioctl(4, BLKRRPART [pid 8805] <... write resumed>) = 18 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8805] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8804] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8805] <... openat resumed>) = 3 [pid 8805] dup(3 [pid 8804] exit_group(0 [pid 8805] <... dup resumed>) = 4 [pid 8805] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8804] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8806 attached [pid 8805] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8807 attached [pid 8806] set_robust_list(0x55555cbbb660, 24 [pid 8805] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] +++ exited with 0 +++ [pid 8805] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8805] <... madvise resumed>) = 0 [pid 8805] ioctl(4, BLKRRPART [pid 8806] <... set_robust_list resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8807 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8806 ./strace-static-x86_64: Process 8808 attached [pid 8807] set_robust_list(0x55555cbbb660, 24 [pid 8806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8808 [pid 8807] <... set_robust_list resumed>) = 0 [pid 8806] <... prctl resumed>) = 0 [pid 8805] <... ioctl resumed>) = 0 [pid 8807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8806] setpgid(0, 0 [pid 8807] <... prctl resumed>) = 0 [pid 8806] <... setpgid resumed>) = 0 [pid 8807] setpgid(0, 0 [pid 8805] exit_group(0) = ? [pid 8808] set_robust_list(0x55555cbbb660, 24 [pid 8807] <... setpgid resumed>) = 0 [pid 8806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8808] <... set_robust_list resumed>) = 0 [pid 8807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8805] +++ exited with 0 +++ [pid 8808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8806] <... openat resumed>) = 3 [pid 8806] write(3, "1000", 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8805, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8808] <... prctl resumed>) = 0 [pid 8807] <... openat resumed>) = 3 [pid 8806] <... write resumed>) = 4 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8807] write(3, "1000", 4 [pid 8806] close(3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8807] <... write resumed>) = 4 [pid 8806] <... close resumed>) = 0 [pid 8808] setpgid(0, 0 [pid 8807] close(3 [pid 8806] write(1, "executing program\n", 18executing program executing program [pid 8808] <... setpgid resumed>) = 0 [pid 8807] <... close resumed>) = 0 [pid 8806] <... write resumed>) = 18 [pid 8807] write(1, "executing program\n", 18 [pid 8806] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8807] <... write resumed>) = 18 [pid 8806] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8808] <... openat resumed>) = 3 [pid 8807] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8806] dup(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8806] <... dup resumed>) = 4 [pid 8806] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8807] <... openat resumed>) = 3 [pid 8807] dup(3) = 4 [pid 8807] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8808] write(3, "1000", 4) = 4 [pid 8807] <... mmap resumed>) = 0x20000000 [pid 8806] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8810 attached ./strace-static-x86_64: Process 8809 attached [pid 8808] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8809 [pid 8810] set_robust_list(0x55555cbbb660, 24 [pid 8808] <... close resumed>) = 0 [pid 8810] <... set_robust_list resumed>) = 0 executing program [pid 8809] set_robust_list(0x55555cbbb660, 24 [pid 8808] write(1, "executing program\n", 18 [pid 8807] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8806] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8810 [pid 8810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8809] <... set_robust_list resumed>) = 0 [pid 8808] <... write resumed>) = 18 [pid 8807] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8806] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] <... prctl resumed>) = 0 [pid 8809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8808] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8807] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8806] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8810] setpgid(0, 0 [pid 8809] <... prctl resumed>) = 0 [pid 8807] <... madvise resumed>) = 0 [pid 8806] <... madvise resumed>) = 0 [pid 8810] <... setpgid resumed>) = 0 [pid 8810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8809] setpgid(0, 0 [pid 8808] <... openat resumed>) = 3 [pid 8807] ioctl(4, BLKRRPART [pid 8806] ioctl(4, BLKRRPART [pid 8809] <... setpgid resumed>) = 0 [pid 8809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8808] dup(3) = 4 [pid 8808] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8810] <... openat resumed>) = 3 [pid 8809] <... openat resumed>) = 3 [pid 8808] <... mmap resumed>) = 0x20000000 [pid 8807] <... ioctl resumed>) = 0 [pid 8806] <... ioctl resumed>) = 0 [pid 8807] exit_group(0 [pid 8810] write(3, "1000", 4 [pid 8809] write(3, "1000", 4 [pid 8807] <... exit_group resumed>) = ? [pid 8806] exit_group(0 [pid 8808] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8810] <... write resumed>) = 4 [pid 8809] <... write resumed>) = 4 [pid 8810] close(3 [pid 8809] close(3 [pid 8808] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] +++ exited with 0 +++ [pid 8806] <... exit_group resumed>) = ? [pid 8810] <... close resumed>) = 0 [pid 8809] <... close resumed>) = 0 executing program [pid 8808] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8810] write(1, "executing program\n", 18executing program [pid 8809] write(1, "executing program\n", 18 [pid 8808] <... madvise resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8810] <... write resumed>) = 18 [pid 8809] <... write resumed>) = 18 [pid 8808] ioctl(4, BLKRRPART [pid 8806] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8810] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8809] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8808] <... ioctl resumed>) = 0 [pid 8810] <... openat resumed>) = 3 [pid 8809] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8809] dup(3 [pid 8808] exit_group(0 [pid 8810] dup(3 [pid 8809] <... dup resumed>) = 4 [pid 8808] <... exit_group resumed>) = ? [pid 8810] <... dup resumed>) = 4 [pid 8809] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8810] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8808] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8810] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8809] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8810] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8811 attached ) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8810] ioctl(4, BLKRRPART [pid 8809] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8812 attached [pid 8809] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8812] set_robust_list(0x55555cbbb660, 24 [pid 8811] set_robust_list(0x55555cbbb660, 24 [pid 8809] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8812] <... set_robust_list resumed>) = 0 [pid 8811] <... set_robust_list resumed>) = 0 [pid 8809] <... madvise resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8812 [pid 8809] ioctl(4, BLKRRPART [pid 8812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8811 [pid 8811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8812] <... prctl resumed>) = 0 [pid 8811] <... prctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8812] setpgid(0, 0 [pid 8811] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8812] <... setpgid resumed>) = 0 [pid 8811] <... setpgid resumed>) = 0 [pid 8810] <... ioctl resumed>) = 0 [pid 8811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8809] <... ioctl resumed>) = 0 [pid 8812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8813 attached [pid 8809] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8813 [pid 8810] exit_group(0 [pid 8809] <... exit_group resumed>) = ? [pid 8813] set_robust_list(0x55555cbbb660, 24 [pid 8812] <... openat resumed>) = 3 [pid 8811] <... openat resumed>) = 3 [pid 8810] <... exit_group resumed>) = ? [pid 8811] write(3, "1000", 4) = 4 [pid 8811] close(3) = 0 executing program [pid 8811] write(1, "executing program\n", 18) = 18 [pid 8813] <... set_robust_list resumed>) = 0 [pid 8812] write(3, "1000", 4 [pid 8811] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8810] +++ exited with 0 +++ [pid 8809] +++ exited with 0 +++ [pid 8812] <... write resumed>) = 4 [pid 8812] close(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8812] <... close resumed>) = 0 [pid 8811] <... openat resumed>) = 3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8813] <... prctl resumed>) = 0 [pid 8811] dup(3 [pid 8813] setpgid(0, 0 [pid 8812] write(1, "executing program\n", 18 [pid 8811] <... dup resumed>) = 4 executing program [pid 8813] <... setpgid resumed>) = 0 [pid 8812] <... write resumed>) = 18 [pid 8811] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8812] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8813] <... openat resumed>) = 3 [pid 8812] <... openat resumed>) = 3 [pid 8811] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8814 attached [pid 8813] write(3, "1000", 4 [pid 8811] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8813] <... write resumed>) = 4 [pid 8813] close(3) = 0 ./strace-static-x86_64: Process 8815 attached executing program [pid 8814] set_robust_list(0x55555cbbb660, 24 [pid 8813] write(1, "executing program\n", 18 [pid 8812] dup(3 [pid 8811] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] set_robust_list(0x55555cbbb660, 24 [pid 8814] <... set_robust_list resumed>) = 0 [pid 8813] <... write resumed>) = 18 [pid 8815] <... set_robust_list resumed>) = 0 [pid 8814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8813] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8812] <... dup resumed>) = 4 [pid 8811] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8815 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8814 [pid 8815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8814] <... prctl resumed>) = 0 [pid 8813] <... openat resumed>) = 3 [pid 8812] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8811] <... madvise resumed>) = 0 [pid 8815] <... prctl resumed>) = 0 [pid 8814] setpgid(0, 0 [pid 8813] dup(3 [pid 8812] <... mmap resumed>) = 0x20000000 [pid 8811] ioctl(4, BLKRRPART [pid 8815] setpgid(0, 0 [pid 8814] <... setpgid resumed>) = 0 [pid 8813] <... dup resumed>) = 4 [pid 8815] <... setpgid resumed>) = 0 [pid 8814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8813] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8813] <... mmap resumed>) = 0x20000000 [pid 8812] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8813] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8813] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8814] <... openat resumed>) = 3 [pid 8813] <... madvise resumed>) = 0 [pid 8812] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] ioctl(4, BLKRRPART [pid 8815] <... openat resumed>) = 3 [pid 8815] write(3, "1000", 4 [pid 8814] write(3, "1000", 4 [pid 8812] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8815] <... write resumed>) = 4 [pid 8814] <... write resumed>) = 4 [pid 8812] <... madvise resumed>) = 0 [pid 8814] close(3 [pid 8812] ioctl(4, BLKRRPART [pid 8815] close(3 [pid 8814] <... close resumed>) = 0 [pid 8815] <... close resumed>) = 0 executing program executing program [pid 8814] write(1, "executing program\n", 18 [pid 8815] write(1, "executing program\n", 18) = 18 [pid 8815] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8814] <... write resumed>) = 18 [pid 8811] <... ioctl resumed>) = 0 [pid 8815] <... openat resumed>) = 3 [pid 8814] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8812] <... ioctl resumed>) = 0 [pid 8811] exit_group(0 [pid 8815] dup(3 [pid 8814] <... openat resumed>) = 3 [pid 8811] <... exit_group resumed>) = ? [pid 8815] <... dup resumed>) = 4 [pid 8814] dup(3 [pid 8813] <... ioctl resumed>) = 0 [pid 8812] exit_group(0 [pid 8815] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8814] <... dup resumed>) = 4 [pid 8813] exit_group(0 [pid 8812] <... exit_group resumed>) = ? [pid 8811] +++ exited with 0 +++ [pid 8815] <... mmap resumed>) = 0x20000000 [pid 8814] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8813] <... exit_group resumed>) = ? [pid 8815] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8814] <... mmap resumed>) = 0x20000000 [pid 8812] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8815] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8813] +++ exited with 0 +++ [pid 8815] ioctl(4, BLKRRPART [pid 8814] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8812, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8814] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8814] ioctl(4, BLKRRPART [pid 8815] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8815] exit_group(0 [pid 8814] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8817 attached ./strace-static-x86_64: Process 8816 attached [pid 8815] <... exit_group resumed>) = ? [pid 8814] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8817 [pid 8817] set_robust_list(0x55555cbbb660, 24 [pid 8816] set_robust_list(0x55555cbbb660, 24 [pid 8814] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8817] <... set_robust_list resumed>) = 0 [pid 8816] <... set_robust_list resumed>) = 0 [pid 8815] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8816 [pid 8817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8817] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8818 attached [pid 8816] <... prctl resumed>) = 0 [pid 8814] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8818] set_robust_list(0x55555cbbb660, 24 [pid 8817] setpgid(0, 0 [pid 8816] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8818 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8818] <... set_robust_list resumed>) = 0 [pid 8817] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8816] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8819 attached [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8819 [pid 8819] set_robust_list(0x55555cbbb660, 24 [pid 8818] <... prctl resumed>) = 0 [pid 8817] <... openat resumed>) = 3 [pid 8816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8819] <... set_robust_list resumed>) = 0 [pid 8818] setpgid(0, 0 [pid 8817] write(3, "1000", 4 [pid 8819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8818] <... setpgid resumed>) = 0 [pid 8817] <... write resumed>) = 4 [pid 8819] <... prctl resumed>) = 0 [pid 8818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8816] <... openat resumed>) = 3 [pid 8819] setpgid(0, 0) = 0 [pid 8818] <... openat resumed>) = 3 [pid 8817] close(3 [pid 8816] write(3, "1000", 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8817] <... close resumed>) = 0 [pid 8816] <... write resumed>) = 4 [pid 8818] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8820 attached [pid 8819] <... openat resumed>) = 3 [pid 8818] close(3executing program [pid 8817] write(1, "executing program\n", 18 [pid 8816] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8820 [pid 8819] write(3, "1000", 4 [pid 8818] <... close resumed>) = 0 [pid 8817] <... write resumed>) = 18 [pid 8816] <... close resumed>) = 0 [pid 8819] <... write resumed>) = 4 executing program [pid 8818] write(1, "executing program\n", 18 [pid 8817] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8816] write(1, "executing program\n", 18 [pid 8820] set_robust_list(0x55555cbbb660, 24 [pid 8819] close(3 [pid 8818] <... write resumed>) = 18 [pid 8817] <... openat resumed>) = 3 [pid 8816] <... write resumed>) = 18 [pid 8820] <... set_robust_list resumed>) = 0 [pid 8819] <... close resumed>) = 0 [pid 8818] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8817] dup(3 [pid 8816] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8820] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 8819] write(1, "executing program\n", 18 [pid 8818] <... openat resumed>) = 3 [pid 8817] <... dup resumed>) = 4 [pid 8816] <... openat resumed>) = 3 [pid 8820] <... prctl resumed>) = 0 [pid 8819] <... write resumed>) = 18 [pid 8818] dup(3 [pid 8817] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8816] dup(3 [pid 8820] setpgid(0, 0 [pid 8819] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8818] <... dup resumed>) = 4 [pid 8817] <... mmap resumed>) = 0x20000000 [pid 8816] <... dup resumed>) = 4 [pid 8820] <... setpgid resumed>) = 0 [pid 8820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8819] <... openat resumed>) = 3 [pid 8818] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8817] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8816] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8819] dup(3 [pid 8818] <... mmap resumed>) = 0x20000000 [pid 8820] <... openat resumed>) = 3 [pid 8816] <... mmap resumed>) = 0x20000000 [pid 8817] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8819] <... dup resumed>) = 4 [pid 8816] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8820] write(3, "1000", 4 [pid 8819] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8818] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8817] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8818] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] <... write resumed>) = 4 [pid 8817] <... madvise resumed>) = 0 [pid 8816] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8818] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8816] <... madvise resumed>) = 0 [pid 8818] <... madvise resumed>) = 0 [pid 8816] ioctl(4, BLKRRPART [pid 8820] close(3 [pid 8819] <... mmap resumed>) = 0x20000000 [pid 8818] ioctl(4, BLKRRPART [pid 8817] ioctl(4, BLKRRPART [pid 8820] <... close resumed>) = 0 executing program [pid 8819] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8820] write(1, "executing program\n", 18) = 18 [pid 8819] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8819] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8817] <... ioctl resumed>) = 0 [pid 8819] <... madvise resumed>) = 0 [pid 8817] exit_group(0 [pid 8820] dup(3) = 4 [pid 8819] ioctl(4, BLKRRPART [pid 8820] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8818] <... ioctl resumed>) = 0 [pid 8817] <... exit_group resumed>) = ? [pid 8816] <... ioctl resumed>) = 0 [pid 8820] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8819] <... ioctl resumed>) = 0 [pid 8818] exit_group(0 [pid 8817] +++ exited with 0 +++ [pid 8816] exit_group(0 [pid 8820] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8818] <... exit_group resumed>) = ? [pid 8816] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8819] exit_group(0 [pid 8820] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8818] +++ exited with 0 +++ [pid 8816] +++ exited with 0 +++ [pid 8820] <... madvise resumed>) = 0 [pid 8819] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8820] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8821 attached [pid 8820] <... ioctl resumed>) = 0 [pid 8819] +++ exited with 0 +++ [pid 8821] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8821 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8820] exit_group(0) = ? [pid 8821] <... set_robust_list resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8821] setpgid(0, 0) = 0 [pid 8820] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8822 attached [pid 8821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8823 attached [pid 8822] set_robust_list(0x55555cbbb660, 24 [pid 8821] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8822 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8824 attached [pid 8823] set_robust_list(0x55555cbbb660, 24 [pid 8822] <... set_robust_list resumed>) = 0 [pid 8821] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8823 [pid 8824] set_robust_list(0x55555cbbb660, 24 [pid 8823] <... set_robust_list resumed>) = 0 [pid 8822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8821] <... write resumed>) = 4 ./strace-static-x86_64: Process 8825 attached [pid 8824] <... set_robust_list resumed>) = 0 [pid 8823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8821] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8824 [pid 8821] <... close resumed>) = 0 [pid 8825] set_robust_list(0x55555cbbb660, 24 [pid 8824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8823] <... prctl resumed>) = 0 [pid 8822] <... prctl resumed>) = 0 executing program [pid 8821] write(1, "executing program\n", 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8825 [pid 8825] <... set_robust_list resumed>) = 0 [pid 8824] <... prctl resumed>) = 0 [pid 8823] setpgid(0, 0 [pid 8822] setpgid(0, 0 [pid 8821] <... write resumed>) = 18 [pid 8825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8824] setpgid(0, 0 [pid 8823] <... setpgid resumed>) = 0 [pid 8822] <... setpgid resumed>) = 0 [pid 8821] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8825] <... prctl resumed>) = 0 [pid 8824] <... setpgid resumed>) = 0 [pid 8822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8821] <... openat resumed>) = 3 [pid 8825] setpgid(0, 0 [pid 8824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8822] <... openat resumed>) = 3 [pid 8825] <... setpgid resumed>) = 0 [pid 8821] dup(3 [pid 8825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8824] <... openat resumed>) = 3 [pid 8823] <... openat resumed>) = 3 [pid 8822] write(3, "1000", 4 [pid 8821] <... dup resumed>) = 4 [pid 8825] <... openat resumed>) = 3 [pid 8821] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8825] write(3, "1000", 4 [pid 8824] write(3, "1000", 4 [pid 8823] write(3, "1000", 4 [pid 8822] <... write resumed>) = 4 [pid 8825] <... write resumed>) = 4 [pid 8824] <... write resumed>) = 4 [pid 8823] <... write resumed>) = 4 [pid 8822] close(3 [pid 8821] <... mmap resumed>) = 0x20000000 [pid 8825] close(3 [pid 8824] close(3 [pid 8823] close(3 [pid 8822] <... close resumed>) = 0 [pid 8825] <... close resumed>) = 0 executing program [pid 8824] <... close resumed>) = 0 [pid 8822] write(1, "executing program\n", 18 [pid 8825] write(1, "executing program\n", 18 executing program executing program [pid 8824] write(1, "executing program\n", 18 [pid 8823] <... close resumed>) = 0 [pid 8822] <... write resumed>) = 18 [pid 8825] <... write resumed>) = 18 [pid 8824] <... write resumed>) = 18 [pid 8822] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8825] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8824] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8823] write(1, "executing program\n", 18 [pid 8822] <... openat resumed>) = 3 [pid 8821] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8825] <... openat resumed>) = 3 [pid 8824] <... openat resumed>) = 3 [pid 8823] <... write resumed>) = 18 [pid 8822] dup(3 [pid 8825] dup(3 [pid 8824] dup(3 [pid 8823] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8822] <... dup resumed>) = 4 [pid 8821] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] <... dup resumed>) = 4 [pid 8824] <... dup resumed>) = 4 [pid 8825] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8824] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8822] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8821] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8825] <... mmap resumed>) = 0x20000000 [pid 8824] <... mmap resumed>) = 0x20000000 [pid 8823] <... openat resumed>) = 3 [pid 8821] <... madvise resumed>) = 0 [pid 8822] <... mmap resumed>) = 0x20000000 [pid 8821] ioctl(4, BLKRRPART [pid 8824] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8823] dup(3 [pid 8825] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8822] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8825] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] <... dup resumed>) = 4 [pid 8824] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8823] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8822] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] <... madvise resumed>) = 0 [pid 8825] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8823] <... mmap resumed>) = 0x20000000 [pid 8825] ioctl(4, BLKRRPART [pid 8824] ioctl(4, BLKRRPART [pid 8822] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8823] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8822] <... madvise resumed>) = 0 [pid 8821] <... ioctl resumed>) = 0 [pid 8823] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] ioctl(4, BLKRRPART [pid 8823] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8821] exit_group(0 [pid 8823] <... madvise resumed>) = 0 [pid 8823] ioctl(4, BLKRRPART [pid 8825] <... ioctl resumed>) = 0 [pid 8824] <... ioctl resumed>) = 0 [pid 8822] <... ioctl resumed>) = 0 [pid 8821] <... exit_group resumed>) = ? [pid 8825] exit_group(0 [pid 8824] exit_group(0 [pid 8823] <... ioctl resumed>) = 0 [pid 8822] exit_group(0 [pid 8824] <... exit_group resumed>) = ? [pid 8821] +++ exited with 0 +++ [pid 8825] <... exit_group resumed>) = ? [pid 8823] exit_group(0 [pid 8822] <... exit_group resumed>) = ? [pid 8824] +++ exited with 0 +++ [pid 8822] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8824, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8823] <... exit_group resumed>) = ? [pid 8825] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8827 attached [pid 8827] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8827] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8829 attached ./strace-static-x86_64: Process 8828 attached ./strace-static-x86_64: Process 8826 attached [pid 8823] +++ exited with 0 +++ [pid 8829] set_robust_list(0x55555cbbb660, 24 [pid 8828] set_robust_list(0x55555cbbb660, 24 [pid 8827] <... prctl resumed>) = 0 [pid 8826] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8828 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8826 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8829 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8827 [pid 8829] <... set_robust_list resumed>) = 0 [pid 8828] <... set_robust_list resumed>) = 0 [pid 8827] setpgid(0, 0 [pid 8826] <... set_robust_list resumed>) = 0 [pid 8829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8827] <... setpgid resumed>) = 0 [pid 8826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8829] <... prctl resumed>) = 0 [pid 8828] <... prctl resumed>) = 0 [pid 8827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8826] setpgid(0, 0 [pid 8829] setpgid(0, 0) = 0 [pid 8828] setpgid(0, 0 [pid 8826] <... setpgid resumed>) = 0 [pid 8827] <... openat resumed>) = 3 [pid 8829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8828] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8829] <... openat resumed>) = 3 [pid 8828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8830 attached [pid 8827] write(3, "1000", 4 [pid 8830] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8829] write(3, "1000", 4 [pid 8828] <... openat resumed>) = 3 [pid 8827] <... write resumed>) = 4 [pid 8826] <... openat resumed>) = 3 [pid 8830] setpgid(0, 0 [pid 8829] <... write resumed>) = 4 [pid 8828] write(3, "1000", 4 [pid 8827] close(3 [pid 8826] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8830 [pid 8830] <... setpgid resumed>) = 0 [pid 8829] close(3 [pid 8828] <... write resumed>) = 4 [pid 8827] <... close resumed>) = 0 [pid 8826] <... write resumed>) = 4 [pid 8830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 8829] <... close resumed>) = 0 [pid 8828] close(3 [pid 8827] write(1, "executing program\n", 18 [pid 8826] close(3 [pid 8827] <... write resumed>) = 18 executing program [pid 8829] write(1, "executing program\n", 18 [pid 8828] <... close resumed>) = 0 [pid 8827] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8826] <... close resumed>) = 0 executing program executing program [pid 8830] <... openat resumed>) = 3 [pid 8829] <... write resumed>) = 18 [pid 8828] write(1, "executing program\n", 18 [pid 8826] write(1, "executing program\n", 18 [pid 8829] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8830] write(3, "1000", 4 [pid 8829] <... openat resumed>) = 3 [pid 8828] <... write resumed>) = 18 [pid 8827] <... openat resumed>) = 3 [pid 8826] <... write resumed>) = 18 [pid 8830] <... write resumed>) = 4 [pid 8829] dup(3 [pid 8828] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8827] dup(3 [pid 8826] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8830] close(3 [pid 8829] <... dup resumed>) = 4 [pid 8828] <... openat resumed>) = 3 [pid 8827] <... dup resumed>) = 4 [pid 8826] <... openat resumed>) = 3 [pid 8830] <... close resumed>) = 0 [pid 8829] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8827] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8828] dup(3 [pid 8826] dup(3 [pid 8829] <... mmap resumed>) = 0x20000000 [pid 8828] <... dup resumed>) = 4 executing program [pid 8827] <... mmap resumed>) = 0x20000000 [pid 8830] write(1, "executing program\n", 18 [pid 8828] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8826] <... dup resumed>) = 4 [pid 8830] <... write resumed>) = 18 [pid 8826] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8830] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8828] <... mmap resumed>) = 0x20000000 [pid 8826] <... mmap resumed>) = 0x20000000 [pid 8830] <... openat resumed>) = 3 [pid 8828] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8826] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8829] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8828] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8829] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8828] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8827] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8826] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8829] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8828] <... madvise resumed>) = 0 [pid 8827] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8826] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8829] <... madvise resumed>) = 0 [pid 8828] ioctl(4, BLKRRPART [pid 8827] <... madvise resumed>) = 0 [pid 8826] <... madvise resumed>) = 0 [pid 8829] ioctl(4, BLKRRPART [pid 8827] ioctl(4, BLKRRPART [pid 8830] dup(3) = 4 [pid 8826] ioctl(4, BLKRRPART [pid 8830] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8830] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8830] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8830] ioctl(4, BLKRRPART) = 0 [pid 8829] <... ioctl resumed>) = 0 [pid 8828] <... ioctl resumed>) = 0 [pid 8827] <... ioctl resumed>) = 0 [pid 8826] <... ioctl resumed>) = 0 [pid 8829] exit_group(0 [pid 8828] exit_group(0 [pid 8830] exit_group(0 [pid 8829] <... exit_group resumed>) = ? [pid 8828] <... exit_group resumed>) = ? [pid 8827] exit_group(0 [pid 8826] exit_group(0 [pid 8830] <... exit_group resumed>) = ? [pid 8830] +++ exited with 0 +++ [pid 8829] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8828] +++ exited with 0 +++ [pid 8827] <... exit_group resumed>) = ? [pid 8826] <... exit_group resumed>) = ? [pid 8827] +++ exited with 0 +++ [pid 8826] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8831 attached ./strace-static-x86_64: Process 8833 attached ./strace-static-x86_64: Process 8832 attached [pid 8831] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8832 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8831 [pid 8832] set_robust_list(0x55555cbbb660, 24 [pid 8831] <... set_robust_list resumed>) = 0 [pid 8832] <... set_robust_list resumed>) = 0 [pid 8831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8833] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8835 attached ./strace-static-x86_64: Process 8834 attached ) = 0 [pid 8832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8831] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8833 [pid 8835] set_robust_list(0x55555cbbb660, 24 [pid 8834] set_robust_list(0x55555cbbb660, 24 [pid 8833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8832] <... prctl resumed>) = 0 [pid 8831] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8834 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8835 [pid 8833] <... prctl resumed>) = 0 [pid 8831] <... setpgid resumed>) = 0 [pid 8835] <... set_robust_list resumed>) = 0 [pid 8834] <... set_robust_list resumed>) = 0 [pid 8833] setpgid(0, 0 [pid 8832] setpgid(0, 0 [pid 8831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8833] <... setpgid resumed>) = 0 [pid 8832] <... setpgid resumed>) = 0 [pid 8835] <... prctl resumed>) = 0 [pid 8834] <... prctl resumed>) = 0 [pid 8833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8831] <... openat resumed>) = 3 [pid 8835] setpgid(0, 0 [pid 8834] setpgid(0, 0 [pid 8835] <... setpgid resumed>) = 0 [pid 8834] <... setpgid resumed>) = 0 [pid 8832] <... openat resumed>) = 3 [pid 8831] write(3, "1000", 4 [pid 8833] <... openat resumed>) = 3 [pid 8834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8833] write(3, "1000", 4 [pid 8831] <... write resumed>) = 4 [pid 8835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8834] <... openat resumed>) = 3 [pid 8833] <... write resumed>) = 4 [pid 8832] write(3, "1000", 4 [pid 8833] close(3executing program executing program executing program [pid 8831] close(3 [pid 8832] <... write resumed>) = 4 [pid 8834] write(3, "1000", 4 [pid 8833] <... close resumed>) = 0 [pid 8832] close(3 [pid 8833] write(1, "executing program\n", 18) = 18 [pid 8832] <... close resumed>) = 0 [pid 8835] <... openat resumed>) = 3 [pid 8834] <... write resumed>) = 4 [pid 8832] write(1, "executing program\n", 18 [pid 8831] <... close resumed>) = 0 [pid 8834] close(3 [pid 8832] <... write resumed>) = 18 [pid 8835] write(3, "1000", 4 [pid 8831] write(1, "executing program\n", 18 [pid 8832] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8831] <... write resumed>) = 18 [pid 8833] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8833] dup(3) = 4 [pid 8833] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 executing program [pid 8834] <... close resumed>) = 0 [pid 8835] <... write resumed>) = 4 [pid 8831] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8835] close(3 [pid 8834] write(1, "executing program\n", 18 [pid 8835] <... close resumed>) = 0 [pid 8834] <... write resumed>) = 18 [pid 8833] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8832] <... openat resumed>) = 3 [pid 8831] <... openat resumed>) = 3 executing program [pid 8835] write(1, "executing program\n", 18 [pid 8834] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8833] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] dup(3 [pid 8831] dup(3 [pid 8835] <... write resumed>) = 18 [pid 8834] <... openat resumed>) = 3 [pid 8833] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8832] <... dup resumed>) = 4 [pid 8831] <... dup resumed>) = 4 [pid 8835] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8834] dup(3 [pid 8833] <... madvise resumed>) = 0 [pid 8832] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8831] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8833] ioctl(4, BLKRRPART [pid 8834] <... dup resumed>) = 4 [pid 8831] <... mmap resumed>) = 0x20000000 [pid 8832] <... mmap resumed>) = 0x20000000 [pid 8834] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8832] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8831] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8832] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8831] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] <... ioctl resumed>) = 0 [pid 8832] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8835] <... openat resumed>) = 3 [pid 8834] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8831] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8835] dup(3 [pid 8832] <... madvise resumed>) = 0 [pid 8835] <... dup resumed>) = 4 [pid 8834] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8832] ioctl(4, BLKRRPART [pid 8831] <... madvise resumed>) = 0 [pid 8835] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8834] <... madvise resumed>) = 0 [pid 8831] ioctl(4, BLKRRPART [pid 8833] exit_group(0 [pid 8835] <... mmap resumed>) = 0x20000000 [pid 8834] ioctl(4, BLKRRPART [pid 8833] <... exit_group resumed>) = ? [pid 8835] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8835] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8835] ioctl(4, BLKRRPART [pid 8834] <... ioctl resumed>) = 0 [pid 8833] +++ exited with 0 +++ [pid 8831] <... ioctl resumed>) = 0 [pid 8832] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8831] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8834] exit_group(0) = ? [pid 8835] <... ioctl resumed>) = 0 [pid 8832] exit_group(0 [pid 8831] <... exit_group resumed>) = ? [pid 8832] <... exit_group resumed>) = ? [pid 8834] +++ exited with 0 +++ [pid 8831] +++ exited with 0 +++ [pid 8835] exit_group(0 [pid 8832] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 8835] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8835] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8836 attached ./strace-static-x86_64: Process 8837 attached [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8838 attached [pid 8837] set_robust_list(0x55555cbbb660, 24 [pid 8836] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8837 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8836 [pid 8838] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8839 attached ) = 0 [pid 8837] <... set_robust_list resumed>) = 0 [pid 8836] <... set_robust_list resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8839 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8838 [pid 8839] set_robust_list(0x55555cbbb660, 24 [pid 8838] setpgid(0, 0 [pid 8837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8836] <... prctl resumed>) = 0 [pid 8839] <... set_robust_list resumed>) = 0 [pid 8836] setpgid(0, 0 [pid 8838] <... setpgid resumed>) = 0 [pid 8839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8836] <... setpgid resumed>) = 0 [pid 8837] <... prctl resumed>) = 0 [pid 8838] <... openat resumed>) = 3 [pid 8839] <... prctl resumed>) = 0 [pid 8837] setpgid(0, 0 [pid 8836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8839] setpgid(0, 0 [pid 8838] write(3, "1000", 4 [pid 8837] <... setpgid resumed>) = 0 [pid 8836] <... openat resumed>) = 3 [pid 8839] <... setpgid resumed>) = 0 [pid 8837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8840 attached [pid 8839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8837] <... openat resumed>) = 3 [pid 8836] write(3, "1000", 4 [pid 8838] <... write resumed>) = 4 [pid 8838] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8840 [pid 8838] <... close resumed>) = 0 [pid 8840] set_robust_list(0x55555cbbb660, 24executing program [pid 8838] write(1, "executing program\n", 18 [pid 8836] <... write resumed>) = 4 [pid 8840] <... set_robust_list resumed>) = 0 [pid 8839] <... openat resumed>) = 3 [pid 8838] <... write resumed>) = 18 [pid 8837] write(3, "1000", 4 [pid 8836] close(3 [pid 8840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8838] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8837] <... write resumed>) = 4 [pid 8836] <... close resumed>) = 0 [pid 8840] setpgid(0, 0 [pid 8839] write(3, "1000", 4 [pid 8837] close(3 [pid 8836] write(1, "executing program\n", 18executing program [pid 8839] <... write resumed>) = 4 [pid 8838] <... openat resumed>) = 3 [pid 8837] <... close resumed>) = 0 [pid 8836] <... write resumed>) = 18 [pid 8839] close(3 [pid 8840] <... setpgid resumed>) = 0 [pid 8838] dup(3 [pid 8837] write(1, "executing program\n", 18 [pid 8840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8839] <... close resumed>) = 0 [pid 8838] <... dup resumed>) = 4 [pid 8836] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8839] write(1, "executing program\n", 18executing program executing program [pid 8837] <... write resumed>) = 18 [pid 8840] <... openat resumed>) = 3 [pid 8839] <... write resumed>) = 18 [pid 8838] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8837] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8836] <... openat resumed>) = 3 [pid 8840] write(3, "1000", 4 [pid 8839] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8838] <... mmap resumed>) = 0x20000000 [pid 8839] <... openat resumed>) = 3 [pid 8837] <... openat resumed>) = 3 [pid 8836] dup(3 [pid 8839] dup(3) = 4 [pid 8837] dup(3 [pid 8836] <... dup resumed>) = 4 [pid 8840] <... write resumed>) = 4 [pid 8839] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8838] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8840] close(3 [pid 8836] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8839] <... mmap resumed>) = 0x20000000 [pid 8837] <... dup resumed>) = 4 [pid 8840] <... close resumed>) = 0 [pid 8836] <... mmap resumed>) = 0x20000000 executing program [pid 8840] write(1, "executing program\n", 18 [pid 8837] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8840] <... write resumed>) = 18 [pid 8839] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8840] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8838] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8837] <... mmap resumed>) = 0x20000000 [pid 8836] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8840] <... openat resumed>) = 3 [pid 8838] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8840] dup(3 [pid 8838] <... madvise resumed>) = 0 [pid 8840] <... dup resumed>) = 4 [pid 8840] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8838] ioctl(4, BLKRRPART [pid 8840] <... mmap resumed>) = 0x20000000 [pid 8839] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8837] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8836] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8840] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8839] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8837] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8836] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8840] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8839] <... madvise resumed>) = 0 [pid 8837] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8839] ioctl(4, BLKRRPART [pid 8837] <... madvise resumed>) = 0 [pid 8836] <... madvise resumed>) = 0 [pid 8837] ioctl(4, BLKRRPART [pid 8836] ioctl(4, BLKRRPART [pid 8840] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8838] <... ioctl resumed>) = 0 [pid 8840] <... madvise resumed>) = 0 [pid 8840] ioctl(4, BLKRRPART [pid 8838] exit_group(0 [pid 8840] <... ioctl resumed>) = 0 [pid 8839] <... ioctl resumed>) = 0 [pid 8837] <... ioctl resumed>) = 0 [pid 8836] <... ioctl resumed>) = 0 [pid 8838] <... exit_group resumed>) = ? [pid 8840] exit_group(0 [pid 8839] exit_group(0 [pid 8838] +++ exited with 0 +++ [pid 8837] exit_group(0 [pid 8836] exit_group(0 [pid 8840] <... exit_group resumed>) = ? [pid 8839] <... exit_group resumed>) = ? [pid 8837] <... exit_group resumed>) = ? [pid 8836] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8838, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8836] +++ exited with 0 +++ [pid 8840] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8837] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8839] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8839, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8841 attached ./strace-static-x86_64: Process 8842 attached [pid 8841] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8842 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8842] set_robust_list(0x55555cbbb660, 24 [pid 8841] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8841 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8843 attached [pid 8841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8845 attached ./strace-static-x86_64: Process 8844 attached [pid 8843] set_robust_list(0x55555cbbb660, 24 [pid 8842] <... set_robust_list resumed>) = 0 [pid 8841] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8843 [pid 8841] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8845 [pid 8845] set_robust_list(0x55555cbbb660, 24 [pid 8844] set_robust_list(0x55555cbbb660, 24 [pid 8843] <... set_robust_list resumed>) = 0 [pid 8842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8844 [pid 8845] <... set_robust_list resumed>) = 0 [pid 8844] <... set_robust_list resumed>) = 0 [pid 8843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8842] <... prctl resumed>) = 0 [pid 8845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8841] <... openat resumed>) = 3 [pid 8845] <... prctl resumed>) = 0 [pid 8844] <... prctl resumed>) = 0 [pid 8843] <... prctl resumed>) = 0 [pid 8842] setpgid(0, 0 [pid 8841] write(3, "1000", 4 [pid 8845] setpgid(0, 0 [pid 8844] setpgid(0, 0 [pid 8843] setpgid(0, 0 [pid 8842] <... setpgid resumed>) = 0 [pid 8841] <... write resumed>) = 4 [pid 8845] <... setpgid resumed>) = 0 [pid 8844] <... setpgid resumed>) = 0 [pid 8843] <... setpgid resumed>) = 0 [pid 8842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8841] close(3 [pid 8844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8841] <... close resumed>) = 0 executing program [pid 8845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8841] write(1, "executing program\n", 18) = 18 [pid 8845] <... openat resumed>) = 3 [pid 8842] <... openat resumed>) = 3 [pid 8841] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8841] dup(3 [pid 8845] write(3, "1000", 4 [pid 8844] <... openat resumed>) = 3 [pid 8843] <... openat resumed>) = 3 [pid 8842] write(3, "1000", 4 [pid 8841] <... dup resumed>) = 4 [pid 8845] <... write resumed>) = 4 [pid 8843] write(3, "1000", 4 [pid 8842] <... write resumed>) = 4 [pid 8841] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8845] close(3 [pid 8844] write(3, "1000", 4 [pid 8843] <... write resumed>) = 4 [pid 8842] close(3 [pid 8841] <... mmap resumed>) = 0x20000000 [pid 8845] <... close resumed>) = 0 [pid 8844] <... write resumed>) = 4 [pid 8843] close(3 [pid 8842] <... close resumed>) = 0 [pid 8844] close(3) = 0 executing program executing program [pid 8845] write(1, "executing program\n", 18 [pid 8844] write(1, "executing program\n", 18executing program [pid 8843] <... close resumed>) = 0 [pid 8842] write(1, "executing program\n", 18 [pid 8845] <... write resumed>) = 18 [pid 8844] <... write resumed>) = 18 executing program [pid 8843] write(1, "executing program\n", 18 [pid 8842] <... write resumed>) = 18 [pid 8845] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8844] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8843] <... write resumed>) = 18 [pid 8842] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8845] <... openat resumed>) = 3 [pid 8844] <... openat resumed>) = 3 [pid 8843] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8841] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8845] dup(3 [pid 8842] <... openat resumed>) = 3 [pid 8841] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... dup resumed>) = 4 [pid 8844] dup(3 [pid 8843] <... openat resumed>) = 3 [pid 8842] dup(3 [pid 8841] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8845] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8844] <... dup resumed>) = 4 [pid 8845] <... mmap resumed>) = 0x20000000 [pid 8843] dup(3 [pid 8842] <... dup resumed>) = 4 [pid 8841] <... madvise resumed>) = 0 [pid 8844] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8845] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8843] <... dup resumed>) = 4 [pid 8842] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8841] ioctl(4, BLKRRPART [pid 8845] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8844] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8844] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8843] <... mmap resumed>) = 0x20000000 [pid 8844] ioctl(4, BLKRRPART [pid 8845] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8843] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8842] <... mmap resumed>) = 0x20000000 [pid 8841] <... ioctl resumed>) = 0 [pid 8845] <... madvise resumed>) = 0 [pid 8843] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8842] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8845] ioctl(4, BLKRRPART [pid 8843] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8842] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] <... ioctl resumed>) = 0 [pid 8843] <... madvise resumed>) = 0 [pid 8842] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8841] exit_group(0) = ? [pid 8845] <... ioctl resumed>) = 0 [pid 8844] exit_group(0 [pid 8843] ioctl(4, BLKRRPART [pid 8842] <... madvise resumed>) = 0 [pid 8844] <... exit_group resumed>) = ? [pid 8841] +++ exited with 0 +++ [pid 8844] +++ exited with 0 +++ [pid 8843] <... ioctl resumed>) = 0 [pid 8842] ioctl(4, BLKRRPART [pid 8845] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8843] exit_group(0 [pid 8842] <... ioctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8845] <... exit_group resumed>) = ? [pid 8843] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8842] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8842] <... exit_group resumed>) = ? [pid 8845] +++ exited with 0 +++ [pid 8843] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8842] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8846 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8846 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8846] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8846] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8848 attached ./strace-static-x86_64: Process 8847 attached [pid 5842] <... restart_syscall resumed>) = 0 [pid 8846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8848 [pid 8848] set_robust_list(0x55555cbbb660, 24 [pid 8847] set_robust_list(0x55555cbbb660, 24 [pid 8846] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8847 [pid 8848] <... set_robust_list resumed>) = 0 [pid 8847] <... set_robust_list resumed>) = 0 [pid 8846] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8847] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8849 attached [pid 8848] <... prctl resumed>) = 0 [pid 8847] <... prctl resumed>) = 0 [pid 8846] <... setpgid resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8849] set_robust_list(0x55555cbbb660, 24 [pid 8848] setpgid(0, 0 [pid 8849] <... set_robust_list resumed>) = 0 [pid 8848] <... setpgid resumed>) = 0 [pid 8847] setpgid(0, 0 [pid 8849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8849 [pid 8849] <... prctl resumed>) = 0 [pid 8848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8847] <... setpgid resumed>) = 0 [pid 8849] setpgid(0, 0 [pid 8846] <... openat resumed>) = 3 [pid 8849] <... setpgid resumed>) = 0 [pid 8847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8848] <... openat resumed>) = 3 [pid 8849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8847] <... openat resumed>) = 3 [pid 8849] <... openat resumed>) = 3 [pid 8848] write(3, "1000", 4 [pid 8846] write(3, "1000", 4./strace-static-x86_64: Process 8850 attached [pid 8848] <... write resumed>) = 4 [pid 8846] <... write resumed>) = 4 [pid 8850] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8850 [pid 8850] <... set_robust_list resumed>) = 0 [pid 8849] write(3, "1000", 4 [pid 8847] write(3, "1000", 4 [pid 8850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8849] <... write resumed>) = 4 [pid 8848] close(3 [pid 8847] <... write resumed>) = 4 [pid 8846] close(3 [pid 8849] close(3 [pid 8848] <... close resumed>) = 0 [pid 8847] close(3 [pid 8846] <... close resumed>) = 0 [pid 8850] <... prctl resumed>) = 0 [pid 8849] <... close resumed>) = 0 [pid 8848] write(1, "executing program\n", 18executing program executing program [pid 8847] <... close resumed>) = 0 [pid 8846] write(1, "executing program\n", 18executing program [pid 8850] setpgid(0, 0 [pid 8849] write(1, "executing program\n", 18 [pid 8848] <... write resumed>) = 18 executing program [pid 8847] write(1, "executing program\n", 18 [pid 8846] <... write resumed>) = 18 [pid 8850] <... setpgid resumed>) = 0 [pid 8849] <... write resumed>) = 18 [pid 8848] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8847] <... write resumed>) = 18 [pid 8846] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8849] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8848] <... openat resumed>) = 3 [pid 8847] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8846] <... openat resumed>) = 3 [pid 8849] <... openat resumed>) = 3 [pid 8848] dup(3 [pid 8847] <... openat resumed>) = 3 [pid 8850] <... openat resumed>) = 3 [pid 8849] dup(3 [pid 8848] <... dup resumed>) = 4 [pid 8846] dup(3 [pid 8850] write(3, "1000", 4 [pid 8849] <... dup resumed>) = 4 [pid 8848] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8847] dup(3 [pid 8846] <... dup resumed>) = 4 [pid 8850] <... write resumed>) = 4 [pid 8849] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8848] <... mmap resumed>) = 0x20000000 [pid 8847] <... dup resumed>) = 4 [pid 8846] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8850] close(3 [pid 8847] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8850] <... close resumed>) = 0 executing program [pid 8846] <... mmap resumed>) = 0x20000000 [pid 8850] write(1, "executing program\n", 18 [pid 8847] <... mmap resumed>) = 0x20000000 [pid 8850] <... write resumed>) = 18 [pid 8850] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8848] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8846] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8848] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8849] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8848] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8847] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8850] dup(3 [pid 8849] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] <... madvise resumed>) = 0 [pid 8847] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8846] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8850] <... dup resumed>) = 4 [pid 8849] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8848] ioctl(4, BLKRRPART [pid 8847] <... madvise resumed>) = 0 [pid 8846] <... madvise resumed>) = 0 [pid 8850] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8849] <... madvise resumed>) = 0 [pid 8847] ioctl(4, BLKRRPART [pid 8846] ioctl(4, BLKRRPART [pid 8850] <... mmap resumed>) = 0x20000000 [pid 8849] ioctl(4, BLKRRPART [pid 8850] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8850] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8850] ioctl(4, BLKRRPART [pid 8848] <... ioctl resumed>) = 0 [pid 8850] <... ioctl resumed>) = 0 [pid 8847] <... ioctl resumed>) = 0 [pid 8850] exit_group(0 [pid 8849] <... ioctl resumed>) = 0 [pid 8848] exit_group(0 [pid 8847] exit_group(0 [pid 8846] <... ioctl resumed>) = 0 [pid 8850] <... exit_group resumed>) = ? [pid 8848] <... exit_group resumed>) = ? [pid 8847] <... exit_group resumed>) = ? [pid 8846] exit_group(0 [pid 8849] exit_group(0) = ? [pid 8847] +++ exited with 0 +++ [pid 8849] +++ exited with 0 +++ [pid 8848] +++ exited with 0 +++ [pid 8846] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8850] +++ exited with 0 +++ [pid 8846] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8852 attached ./strace-static-x86_64: Process 8851 attached [pid 8852] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8853 attached ) = 0 [pid 8851] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8853] set_robust_list(0x55555cbbb660, 24 [pid 8852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8851] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8851 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8852 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8853 ./strace-static-x86_64: Process 8854 attached [pid 8853] <... set_robust_list resumed>) = 0 [pid 8852] <... prctl resumed>) = 0 [pid 8851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8852] setpgid(0, 0 [pid 8851] <... prctl resumed>) = 0 [pid 8854] set_robust_list(0x55555cbbb660, 24 [pid 8853] <... prctl resumed>) = 0 [pid 8852] <... setpgid resumed>) = 0 [pid 8851] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8854 [pid 8854] <... set_robust_list resumed>) = 0 [pid 8853] setpgid(0, 0 [pid 8852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8851] <... setpgid resumed>) = 0 [pid 8854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8854] <... prctl resumed>) = 0 [pid 8853] <... setpgid resumed>) = 0 [pid 8854] setpgid(0, 0 [pid 8853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8854] <... setpgid resumed>) = 0 [pid 8852] <... openat resumed>) = 3 [pid 8854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8852] write(3, "1000", 4 [pid 8851] <... openat resumed>) = 3 [pid 8854] <... openat resumed>) = 3 executing program [pid 8852] <... write resumed>) = 4 [pid 8852] close(3) = 0 [pid 8852] write(1, "executing program\n", 18) = 18 [pid 8851] write(3, "1000", 4 [pid 8854] write(3, "1000", 4 [pid 8853] <... openat resumed>) = 3 [pid 8851] <... write resumed>) = 4 [pid 8854] <... write resumed>) = 4 [pid 8851] close(3 [pid 8854] close(3 [pid 8851] <... close resumed>) = 0 ./strace-static-x86_64: Process 8855 attached [pid 8854] <... close resumed>) = 0 [pid 8853] write(3, "1000", 4 [pid 8852] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 8851] write(1, "executing program\n", 18 [pid 8855] set_robust_list(0x55555cbbb660, 24 [pid 8854] write(1, "executing program\n", 18executing program [pid 8853] <... write resumed>) = 4 [pid 8852] <... openat resumed>) = 3 [pid 8851] <... write resumed>) = 18 [pid 8855] <... set_robust_list resumed>) = 0 [pid 8854] <... write resumed>) = 18 [pid 8853] close(3 [pid 8851] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8855 [pid 8855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8854] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8853] <... close resumed>) = 0 [pid 8852] dup(3 [pid 8851] <... openat resumed>) = 3 [pid 8855] <... prctl resumed>) = 0 [pid 8854] <... openat resumed>) = 3 [pid 8852] <... dup resumed>) = 4 [pid 8855] setpgid(0, 0 [pid 8854] dup(3executing program [pid 8853] write(1, "executing program\n", 18 [pid 8852] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8851] dup(3 [pid 8855] <... setpgid resumed>) = 0 [pid 8854] <... dup resumed>) = 4 [pid 8853] <... write resumed>) = 18 [pid 8852] <... mmap resumed>) = 0x20000000 [pid 8851] <... dup resumed>) = 4 [pid 8854] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8853] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8854] <... mmap resumed>) = 0x20000000 [pid 8853] <... openat resumed>) = 3 [pid 8851] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8855] <... openat resumed>) = 3 [pid 8853] dup(3 [pid 8851] <... mmap resumed>) = 0x20000000 [pid 8854] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8853] <... dup resumed>) = 4 [pid 8852] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8855] write(3, "1000", 4 [pid 8854] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8855] <... write resumed>) = 4 [pid 8854] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8852] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8851] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] close(3 [pid 8854] <... madvise resumed>) = 0 [pid 8852] <... madvise resumed>) = 0 [pid 8851] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8855] <... close resumed>) = 0 [pid 8855] write(1, "executing program\n", 18executing program [pid 8854] ioctl(4, BLKRRPART [pid 8852] ioctl(4, BLKRRPART [pid 8851] <... madvise resumed>) = 0 [pid 8855] <... write resumed>) = 18 [pid 8853] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8855] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8851] ioctl(4, BLKRRPART [pid 8853] <... mmap resumed>) = 0x20000000 [pid 8853] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8853] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8853] ioctl(4, BLKRRPART [pid 8855] <... openat resumed>) = 3 [pid 8854] <... ioctl resumed>) = 0 [pid 8853] <... ioctl resumed>) = 0 [pid 8852] <... ioctl resumed>) = 0 [pid 8851] <... ioctl resumed>) = 0 [pid 8855] dup(3) = 4 [pid 8854] exit_group(0 [pid 8853] exit_group(0 [pid 8851] exit_group(0 [pid 8852] exit_group(0) = ? [pid 8855] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8854] <... exit_group resumed>) = ? [pid 8853] <... exit_group resumed>) = ? [pid 8851] <... exit_group resumed>) = ? [pid 8855] <... mmap resumed>) = 0x20000000 [pid 8854] +++ exited with 0 +++ [pid 8852] +++ exited with 0 +++ [pid 8855] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8852, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8855] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8855] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8851] +++ exited with 0 +++ [pid 8855] ioctl(4, BLKRRPART) = 0 [pid 8853] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8855] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8855] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8855] +++ exited with 0 +++ ./strace-static-x86_64: Process 8856 attached [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8856] set_robust_list(0x55555cbbb660, 24 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8856] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8858 attached ./strace-static-x86_64: Process 8857 attached [pid 8856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8858] set_robust_list(0x55555cbbb660, 24 [pid 8856] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8857 [pid 8858] <... set_robust_list resumed>) = 0 [pid 8856] <... setpgid resumed>) = 0 [pid 8858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8858] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8859 attached [pid 8857] set_robust_list(0x55555cbbb660, 24 [pid 8856] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8858 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8856 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8859] set_robust_list(0x55555cbbb660, 24 [pid 8858] setpgid(0, 0 [pid 8856] write(3, "1000", 4 [pid 8859] <... set_robust_list resumed>) = 0 [pid 8858] <... setpgid resumed>) = 0 [pid 8857] <... set_robust_list resumed>) = 0 [pid 8856] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8859 [pid 8859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8856] close(3 [pid 8859] <... prctl resumed>) = 0 [pid 8857] <... prctl resumed>) = 0 executing program [pid 8859] setpgid(0, 0 [pid 8857] setpgid(0, 0 [pid 8856] <... close resumed>) = 0 [pid 8859] <... setpgid resumed>) = 0 [pid 8857] <... setpgid resumed>) = 0 [pid 8856] write(1, "executing program\n", 18 [pid 8858] <... openat resumed>) = 3 [pid 8856] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8856] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8860 attached [pid 8859] <... openat resumed>) = 3 [pid 8860] set_robust_list(0x55555cbbb660, 24 [pid 8858] write(3, "1000", 4 [pid 8857] <... openat resumed>) = 3 [pid 8856] <... openat resumed>) = 3 [pid 8858] <... write resumed>) = 4 [pid 8860] <... set_robust_list resumed>) = 0 [pid 8859] write(3, "1000", 4 [pid 8858] close(3 [pid 8857] write(3, "1000", 4 [pid 8856] dup(3 [pid 8860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8859] <... write resumed>) = 4 [pid 8858] <... close resumed>) = 0 [pid 8857] <... write resumed>) = 4 [pid 8856] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8860 [pid 8860] <... prctl resumed>) = 0 [pid 8859] close(3 [pid 8858] write(1, "executing program\n", 18executing program [pid 8857] close(3 [pid 8856] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8860] setpgid(0, 0 [pid 8859] <... close resumed>) = 0 [pid 8858] <... write resumed>) = 18 [pid 8857] <... close resumed>) = 0 [pid 8860] <... setpgid resumed>) = 0 [pid 8859] write(1, "executing program\n", 18 [pid 8857] write(1, "executing program\n", 18 [pid 8860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 8858] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8856] <... mmap resumed>) = 0x20000000 [pid 8859] <... write resumed>) = 18 [pid 8857] <... write resumed>) = 18 [pid 8860] <... openat resumed>) = 3 [pid 8859] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8858] <... openat resumed>) = 3 [pid 8857] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8859] <... openat resumed>) = 3 [pid 8858] dup(3) = 4 [pid 8858] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8860] write(3, "1000", 4 [pid 8859] dup(3 [pid 8857] dup(3 [pid 8860] <... write resumed>) = 4 [pid 8859] <... dup resumed>) = 4 [pid 8857] <... dup resumed>) = 4 [pid 8860] close(3 [pid 8859] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8857] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8860] <... close resumed>) = 0 [pid 8859] <... mmap resumed>) = 0x20000000 [pid 8857] <... mmap resumed>) = 0x20000000 [pid 8856] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8860] write(1, "executing program\n", 18) = 18 [pid 8859] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8858] <... mmap resumed>) = 0x20000000 [pid 8857] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8856] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8860] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8859] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8858] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8857] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8860] <... openat resumed>) = 3 [pid 8859] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8858] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] <... madvise resumed>) = 0 [pid 8858] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8856] ioctl(4, BLKRRPART [pid 8858] <... madvise resumed>) = 0 [pid 8860] dup(3 [pid 8859] <... madvise resumed>) = 0 [pid 8858] ioctl(4, BLKRRPART [pid 8857] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8860] <... dup resumed>) = 4 [pid 8859] ioctl(4, BLKRRPART [pid 8857] <... madvise resumed>) = 0 [pid 8860] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8858] <... ioctl resumed>) = 0 [pid 8857] ioctl(4, BLKRRPART [pid 8856] <... ioctl resumed>) = 0 [pid 8860] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8858] exit_group(0 [pid 8856] exit_group(0 [pid 8860] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8859] <... ioctl resumed>) = 0 [pid 8858] <... exit_group resumed>) = ? [pid 8856] <... exit_group resumed>) = ? [pid 8860] <... madvise resumed>) = 0 [pid 8857] <... ioctl resumed>) = 0 [pid 8860] ioctl(4, BLKRRPART) = 0 [pid 8858] +++ exited with 0 +++ [pid 8857] exit_group(0) = ? [pid 8860] exit_group(0 [pid 8859] exit_group(0 [pid 8856] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8856, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8860] <... exit_group resumed>) = ? [pid 8859] <... exit_group resumed>) = ? [pid 8857] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8860] +++ exited with 0 +++ [pid 8859] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 8861 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8861] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8862 attached [pid 8861] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8861 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8863 attached [pid 8862] set_robust_list(0x55555cbbb660, 24 [pid 8861] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8862 ./strace-static-x86_64: Process 8864 attached [pid 8863] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8863 ./strace-static-x86_64: Process 8865 attached [pid 8864] set_robust_list(0x55555cbbb660, 24 [pid 8863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8862] <... set_robust_list resumed>) = 0 [pid 8861] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8864 [pid 8864] <... set_robust_list resumed>) = 0 [pid 8862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8863] <... prctl resumed>) = 0 [pid 8862] <... prctl resumed>) = 0 [pid 8861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8865 [pid 8865] set_robust_list(0x55555cbbb660, 24 [pid 8862] setpgid(0, 0 [pid 8864] <... prctl resumed>) = 0 [pid 8863] setpgid(0, 0 [pid 8864] setpgid(0, 0 [pid 8863] <... setpgid resumed>) = 0 [pid 8865] <... set_robust_list resumed>) = 0 [pid 8861] <... openat resumed>) = 3 [pid 8865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8864] <... setpgid resumed>) = 0 [pid 8863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8862] <... setpgid resumed>) = 0 [pid 8865] <... prctl resumed>) = 0 [pid 8864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8861] write(3, "1000", 4 [pid 8865] setpgid(0, 0 [pid 8862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8861] <... write resumed>) = 4 [pid 8865] <... setpgid resumed>) = 0 [pid 8865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8863] <... openat resumed>) = 3 [pid 8861] close(3 [pid 8864] <... openat resumed>) = 3 [pid 8863] write(3, "1000", 4 [pid 8864] write(3, "1000", 4 [pid 8863] <... write resumed>) = 4 [pid 8864] <... write resumed>) = 4 [pid 8863] close(3 [pid 8864] close(3 [pid 8863] <... close resumed>) = 0 [pid 8862] <... openat resumed>) = 3 [pid 8864] <... close resumed>) = 0 [pid 8861] <... close resumed>) = 0 executing program executing program [pid 8864] write(1, "executing program\n", 18 [pid 8863] write(1, "executing program\n", 18 [pid 8862] write(3, "1000", 4 executing program [pid 8861] write(1, "executing program\n", 18 [pid 8865] <... openat resumed>) = 3 [pid 8864] <... write resumed>) = 18 [pid 8863] <... write resumed>) = 18 [pid 8862] <... write resumed>) = 4 [pid 8865] write(3, "1000", 4 [pid 8864] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8863] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8862] close(3 [pid 8861] <... write resumed>) = 18 [pid 8865] <... write resumed>) = 4 [pid 8864] <... openat resumed>) = 3 [pid 8863] <... openat resumed>) = 3 [pid 8862] <... close resumed>) = 0 [pid 8861] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8865] close(3 [pid 8864] dup(3 [pid 8863] dup(3 [pid 8862] write(1, "executing program\n", 18 [pid 8865] <... close resumed>) = 0 [pid 8864] <... dup resumed>) = 4 [pid 8863] <... dup resumed>) = 4 [pid 8862] <... write resumed>) = 18 [pid 8861] <... openat resumed>) = 3 executing program [pid 8864] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8863] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8861] dup(3 [pid 8865] write(1, "executing program\n", 18) = 18 [pid 8861] <... dup resumed>) = 4 [pid 8865] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8864] <... mmap resumed>) = 0x20000000 [pid 8862] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8861] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8865] <... openat resumed>) = 3 [pid 8863] <... mmap resumed>) = 0x20000000 [pid 8861] <... mmap resumed>) = 0x20000000 [pid 8865] dup(3 [pid 8862] <... openat resumed>) = 3 [pid 8865] <... dup resumed>) = 4 [pid 8864] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8863] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8862] dup(3 [pid 8861] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8865] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8864] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] <... dup resumed>) = 4 [pid 8864] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8862] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8861] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] <... mmap resumed>) = 0x20000000 [pid 8861] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8863] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] <... mmap resumed>) = 0x20000000 [pid 8861] <... madvise resumed>) = 0 [pid 8864] <... madvise resumed>) = 0 [pid 8861] ioctl(4, BLKRRPART [pid 8863] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8864] ioctl(4, BLKRRPART [pid 8862] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8863] ioctl(4, BLKRRPART [pid 8865] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8862] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8862] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8865] <... madvise resumed>) = 0 [pid 8862] <... madvise resumed>) = 0 [pid 8865] ioctl(4, BLKRRPART [pid 8862] ioctl(4, BLKRRPART [pid 8861] <... ioctl resumed>) = 0 [pid 8865] <... ioctl resumed>) = 0 [pid 8864] <... ioctl resumed>) = 0 [pid 8863] <... ioctl resumed>) = 0 [pid 8862] <... ioctl resumed>) = 0 [pid 8861] exit_group(0 [pid 8865] exit_group(0 [pid 8864] exit_group(0 [pid 8861] <... exit_group resumed>) = ? [pid 8865] <... exit_group resumed>) = ? [pid 8863] exit_group(0 [pid 8862] exit_group(0 [pid 8863] <... exit_group resumed>) = ? [pid 8865] +++ exited with 0 +++ [pid 8864] <... exit_group resumed>) = ? [pid 8863] +++ exited with 0 +++ [pid 8862] <... exit_group resumed>) = ? [pid 8861] +++ exited with 0 +++ [pid 8862] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8864] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8866 attached ./strace-static-x86_64: Process 8867 attached [pid 8866] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8866 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8867] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8867 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8869 attached [pid 8867] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8868 attached ./strace-static-x86_64: Process 8870 attached [pid 8869] set_robust_list(0x55555cbbb660, 24 [pid 8867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8866] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8869 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8868 [pid 8870] set_robust_list(0x55555cbbb660, 24 [pid 8869] <... set_robust_list resumed>) = 0 [pid 8868] set_robust_list(0x55555cbbb660, 24 [pid 8867] <... prctl resumed>) = 0 [pid 8868] <... set_robust_list resumed>) = 0 [pid 8867] setpgid(0, 0 [pid 8866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8870 [pid 8870] <... set_robust_list resumed>) = 0 [pid 8869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8867] <... setpgid resumed>) = 0 [pid 8870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8869] <... prctl resumed>) = 0 [pid 8868] <... prctl resumed>) = 0 [pid 8866] <... prctl resumed>) = 0 [pid 8870] <... prctl resumed>) = 0 [pid 8869] setpgid(0, 0 [pid 8868] setpgid(0, 0 [pid 8867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8866] setpgid(0, 0 [pid 8870] setpgid(0, 0 [pid 8869] <... setpgid resumed>) = 0 [pid 8868] <... setpgid resumed>) = 0 [pid 8866] <... setpgid resumed>) = 0 [pid 8870] <... setpgid resumed>) = 0 [pid 8869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8867] <... openat resumed>) = 3 [pid 8870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8869] <... openat resumed>) = 3 [pid 8868] <... openat resumed>) = 3 [pid 8866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8868] write(3, "1000", 4 [pid 8867] write(3, "1000", 4 [pid 8869] write(3, "1000", 4 [pid 8868] <... write resumed>) = 4 [pid 8867] <... write resumed>) = 4 [pid 8868] close(3 [pid 8867] close(3 [pid 8870] <... openat resumed>) = 3 [pid 8869] <... write resumed>) = 4 [pid 8868] <... close resumed>) = 0 [pid 8867] <... close resumed>) = 0 [pid 8868] write(1, "executing program\n", 18executing program executing program [pid 8867] write(1, "executing program\n", 18 [pid 8868] <... write resumed>) = 18 [pid 8867] <... write resumed>) = 18 [pid 8868] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8867] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8868] <... openat resumed>) = 3 [pid 8867] <... openat resumed>) = 3 [pid 8868] dup(3executing program [pid 8870] write(3, "1000", 4 [pid 8869] close(3 [pid 8868] <... dup resumed>) = 4 [pid 8867] dup(3 [pid 8866] <... openat resumed>) = 3 [pid 8869] <... close resumed>) = 0 [pid 8869] write(1, "executing program\n", 18 [pid 8870] <... write resumed>) = 4 [pid 8869] <... write resumed>) = 18 [pid 8868] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8867] <... dup resumed>) = 4 [pid 8866] write(3, "1000", 4 [pid 8870] close(3 [pid 8869] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8868] <... mmap resumed>) = 0x20000000 [pid 8867] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8866] <... write resumed>) = 4 [pid 8867] <... mmap resumed>) = 0x20000000 [pid 8866] close(3executing program [pid 8870] <... close resumed>) = 0 [pid 8869] <... openat resumed>) = 3 [pid 8866] <... close resumed>) = 0 [pid 8870] write(1, "executing program\n", 18) = 18 [pid 8869] dup(3 [pid 8868] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8870] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8869] <... dup resumed>) = 4 [pid 8867] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8866] write(1, "executing program\n", 18executing program [pid 8870] <... openat resumed>) = 3 [pid 8869] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8867] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8866] <... write resumed>) = 18 [pid 8869] <... mmap resumed>) = 0x20000000 [pid 8868] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8867] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8866] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8870] dup(3 [pid 8868] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8867] <... madvise resumed>) = 0 [pid 8866] <... openat resumed>) = 3 [pid 8868] <... madvise resumed>) = 0 [pid 8867] ioctl(4, BLKRRPART [pid 8866] dup(3 [pid 8868] ioctl(4, BLKRRPART [pid 8866] <... dup resumed>) = 4 [pid 8866] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8870] <... dup resumed>) = 4 [pid 8869] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8866] <... mmap resumed>) = 0x20000000 [pid 8870] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8869] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8866] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8870] <... mmap resumed>) = 0x20000000 [pid 8866] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] <... madvise resumed>) = 0 [pid 8866] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8870] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8869] ioctl(4, BLKRRPART [pid 8866] <... madvise resumed>) = 0 [pid 8870] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8867] <... ioctl resumed>) = 0 [pid 8866] ioctl(4, BLKRRPART [pid 8870] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8870] ioctl(4, BLKRRPART [pid 8867] exit_group(0) = ? [pid 8869] <... ioctl resumed>) = 0 [pid 8868] <... ioctl resumed>) = 0 [pid 8868] exit_group(0 [pid 8870] <... ioctl resumed>) = 0 [pid 8869] exit_group(0 [pid 8867] +++ exited with 0 +++ [pid 8866] <... ioctl resumed>) = 0 [pid 8869] <... exit_group resumed>) = ? [pid 8868] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8870] exit_group(0 [pid 8866] exit_group(0 [pid 8870] <... exit_group resumed>) = ? [pid 8866] <... exit_group resumed>) = ? [pid 8870] +++ exited with 0 +++ [pid 8868] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8869] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8866] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8871 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8871 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8871] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8871] <... prctl resumed>) = 0 [pid 8871] setpgid(0, 0./strace-static-x86_64: Process 8872 attached ) = 0 ./strace-static-x86_64: Process 8873 attached [pid 8872] set_robust_list(0x55555cbbb660, 24 [pid 8871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8872 [pid 8873] set_robust_list(0x55555cbbb660, 24 [pid 8872] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8873 [pid 8873] <... set_robust_list resumed>) = 0 [pid 8872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8873] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8875 attached ./strace-static-x86_64: Process 8874 attached [pid 8872] <... prctl resumed>) = 0 [pid 8871] <... openat resumed>) = 3 [pid 8875] set_robust_list(0x55555cbbb660, 24 [pid 8874] set_robust_list(0x55555cbbb660, 24 [pid 8875] <... set_robust_list resumed>) = 0 [pid 8874] <... set_robust_list resumed>) = 0 [pid 8873] <... prctl resumed>) = 0 [pid 8872] setpgid(0, 0 [pid 8871] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8875 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8874 [pid 8871] <... write resumed>) = 4 [pid 8871] close(3 [pid 8875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8871] <... close resumed>) = 0 [pid 8875] <... prctl resumed>) = 0 [pid 8874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8873] setpgid(0, 0 [pid 8872] <... setpgid resumed>) = 0 executing program [pid 8871] write(1, "executing program\n", 18 [pid 8875] setpgid(0, 0 [pid 8871] <... write resumed>) = 18 [pid 8875] <... setpgid resumed>) = 0 [pid 8874] <... prctl resumed>) = 0 [pid 8873] <... setpgid resumed>) = 0 [pid 8872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8871] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8874] setpgid(0, 0 [pid 8875] <... openat resumed>) = 3 [pid 8874] <... setpgid resumed>) = 0 [pid 8873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8871] <... openat resumed>) = 3 [pid 8872] <... openat resumed>) = 3 [pid 8871] dup(3 [pid 8875] write(3, "1000", 4 [pid 8874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8873] <... openat resumed>) = 3 [pid 8872] write(3, "1000", 4 [pid 8871] <... dup resumed>) = 4 [pid 8875] <... write resumed>) = 4 [pid 8874] <... openat resumed>) = 3 [pid 8873] write(3, "1000", 4 [pid 8872] <... write resumed>) = 4 [pid 8871] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8875] close(3) = 0 [pid 8874] write(3, "1000", 4 [pid 8873] <... write resumed>) = 4 [pid 8872] close(3executing program executing program executing program [pid 8874] <... write resumed>) = 4 [pid 8873] close(3 [pid 8871] <... mmap resumed>) = 0x20000000 [pid 8875] write(1, "executing program\n", 18 [pid 8872] <... close resumed>) = 0 [pid 8874] close(3 [pid 8873] <... close resumed>) = 0 [pid 8874] <... close resumed>) = 0 [pid 8873] write(1, "executing program\n", 18 [pid 8874] write(1, "executing program\n", 18 [pid 8873] <... write resumed>) = 18 [pid 8875] <... write resumed>) = 18 [pid 8874] <... write resumed>) = 18 [pid 8873] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8871] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8874] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8873] <... openat resumed>) = 3 executing program [pid 8875] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8874] <... openat resumed>) = 3 [pid 8873] dup(3 [pid 8872] write(1, "executing program\n", 18 [pid 8873] <... dup resumed>) = 4 [pid 8875] <... openat resumed>) = 3 [pid 8874] dup(3 [pid 8872] <... write resumed>) = 18 [pid 8871] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] dup(3 [pid 8874] <... dup resumed>) = 4 [pid 8873] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8872] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8871] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8875] <... dup resumed>) = 4 [pid 8874] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8872] <... openat resumed>) = 3 [pid 8875] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8873] <... mmap resumed>) = 0x20000000 [pid 8872] dup(3 [pid 8871] <... madvise resumed>) = 0 [pid 8875] <... mmap resumed>) = 0x20000000 [pid 8872] <... dup resumed>) = 4 [pid 8875] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8872] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8875] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... mmap resumed>) = 0x20000000 [pid 8875] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8874] <... mmap resumed>) = 0x20000000 [pid 8873] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8872] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8871] ioctl(4, BLKRRPART [pid 8875] <... madvise resumed>) = 0 [pid 8874] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8873] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] ioctl(4, BLKRRPART [pid 8872] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8872] ioctl(4, BLKRRPART [pid 8874] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8874] ioctl(4, BLKRRPART [pid 8873] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8875] <... ioctl resumed>) = 0 [pid 8874] <... ioctl resumed>) = 0 [pid 8872] <... ioctl resumed>) = 0 [pid 8871] <... ioctl resumed>) = 0 [pid 8875] exit_group(0 [pid 8874] exit_group(0 [pid 8873] <... madvise resumed>) = 0 [pid 8872] exit_group(0 [pid 8871] exit_group(0) = ? [pid 8872] <... exit_group resumed>) = ? [pid 8875] <... exit_group resumed>) = ? [pid 8874] <... exit_group resumed>) = ? [pid 8873] ioctl(4, BLKRRPART [pid 8875] +++ exited with 0 +++ [pid 8874] +++ exited with 0 +++ [pid 8872] +++ exited with 0 +++ [pid 8871] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8874, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8873] <... ioctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8873] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8873] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8876 attached [pid 8873] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8876] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8876 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8877 attached [pid 8876] <... set_robust_list resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8873, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8877] set_robust_list(0x55555cbbb660, 24 [pid 8876] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8877 [pid 8877] <... set_robust_list resumed>) = 0 [pid 8876] setpgid(0, 0 [pid 8877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8876] <... setpgid resumed>) = 0 [pid 8877] <... prctl resumed>) = 0 [pid 8876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8877] setpgid(0, 0 [pid 8876] <... openat resumed>) = 3 [pid 8877] <... setpgid resumed>) = 0 [pid 8877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8876] write(3, "1000", 4) = 4 [pid 8876] close(3) = 0 ./strace-static-x86_64: Process 8879 attached ./strace-static-x86_64: Process 8878 attached [pid 8877] <... openat resumed>) = 3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8879] set_robust_list(0x55555cbbb660, 24 [pid 8878] set_robust_list(0x55555cbbb660, 24 executing program [pid 8876] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8878 [pid 8879] <... set_robust_list resumed>) = 0 [pid 8878] <... set_robust_list resumed>) = 0 [pid 8877] write(3, "1000", 4 [pid 8876] <... write resumed>) = 18 [pid 8879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8877] <... write resumed>) = 4 [pid 8876] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8879 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8879] <... prctl resumed>) = 0 [pid 8877] close(3 [pid 8879] setpgid(0, 0 [pid 8878] <... prctl resumed>) = 0 [pid 8876] <... openat resumed>) = 3 [pid 8877] <... close resumed>) = 0 [pid 8879] <... setpgid resumed>) = 0 [pid 8878] setpgid(0, 0 [pid 8877] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 8880 attached [pid 8879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8878] <... setpgid resumed>) = 0 [pid 8877] <... write resumed>) = 18 [pid 8876] dup(3 [pid 8880] set_robust_list(0x55555cbbb660, 24 [pid 8878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8877] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8878] <... openat resumed>) = 3 [pid 8880] <... set_robust_list resumed>) = 0 [pid 8877] <... openat resumed>) = 3 [pid 8876] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8880 [pid 8877] dup(3 [pid 8876] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8878] write(3, "1000", 4 [pid 8880] <... prctl resumed>) = 0 [pid 8877] <... dup resumed>) = 4 [pid 8876] <... mmap resumed>) = 0x20000000 [pid 8880] setpgid(0, 0 [pid 8879] <... openat resumed>) = 3 [pid 8878] <... write resumed>) = 4 [pid 8877] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8880] <... setpgid resumed>) = 0 [pid 8879] write(3, "1000", 4 [pid 8877] <... mmap resumed>) = 0x20000000 [pid 8880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8879] <... write resumed>) = 4 [pid 8878] close(3 [pid 8880] <... openat resumed>) = 3 [pid 8879] close(3 [pid 8877] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8876] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8879] <... close resumed>) = 0 [pid 8878] <... close resumed>) = 0 [pid 8877] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] write(3, "1000", 4 [pid 8879] write(1, "executing program\n", 18executing program [pid 8878] write(1, "executing program\n", 18 executing program [pid 8877] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8876] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] <... write resumed>) = 4 [pid 8879] <... write resumed>) = 18 [pid 8878] <... write resumed>) = 18 [pid 8877] <... madvise resumed>) = 0 [pid 8876] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8880] close(3 [pid 8879] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8878] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8877] ioctl(4, BLKRRPART [pid 8876] <... madvise resumed>) = 0 [pid 8880] <... close resumed>) = 0 [pid 8876] ioctl(4, BLKRRPART executing program [pid 8880] write(1, "executing program\n", 18) = 18 [pid 8880] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8879] <... openat resumed>) = 3 [pid 8878] <... openat resumed>) = 3 [pid 8880] dup(3) = 4 [pid 8879] dup(3 [pid 8878] dup(3 [pid 8877] <... ioctl resumed>) = 0 [pid 8876] <... ioctl resumed>) = 0 [pid 8880] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8879] <... dup resumed>) = 4 [pid 8878] <... dup resumed>) = 4 [pid 8877] exit_group(0 [pid 8876] exit_group(0 [pid 8879] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8878] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8877] <... exit_group resumed>) = ? [pid 8880] <... mmap resumed>) = 0x20000000 [pid 8879] <... mmap resumed>) = 0x20000000 [pid 8878] <... mmap resumed>) = 0x20000000 [pid 8877] +++ exited with 0 +++ [pid 8876] <... exit_group resumed>) = ? [pid 8880] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8880] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8879] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8878] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8876] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8880] <... madvise resumed>) = 0 [pid 8879] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... restart_syscall resumed>) = 0 [pid 8880] ioctl(4, BLKRRPART [pid 8879] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8878] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8879] <... madvise resumed>) = 0 [pid 8878] <... madvise resumed>) = 0 [pid 8878] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8881 attached [pid 8880] <... ioctl resumed>) = 0 [pid 8879] ioctl(4, BLKRRPART [pid 8878] <... ioctl resumed>) = 0 [pid 8881] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8880] exit_group(0 [pid 8878] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8881 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8879] <... ioctl resumed>) = 0 [pid 8878] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8882 attached [pid 8881] <... prctl resumed>) = 0 [pid 8880] <... exit_group resumed>) = ? [pid 8879] exit_group(0 [pid 8881] setpgid(0, 0) = 0 [pid 8881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8882] set_robust_list(0x55555cbbb660, 24 [pid 8881] <... openat resumed>) = 3 [pid 8880] +++ exited with 0 +++ [pid 8879] <... exit_group resumed>) = ? [pid 8878] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8882 [pid 8882] <... set_robust_list resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8881] write(3, "1000", 4) = 4 [pid 8882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8881] close(3) = 0 [pid 8882] <... prctl resumed>) = 0 executing program [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8881] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8881] <... write resumed>) = 18 [pid 8882] setpgid(0, 0./strace-static-x86_64: Process 8883 attached [pid 8881] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8881] dup(3) = 4 [pid 8881] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8883] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8881] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8881] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8883 [pid 8883] <... prctl resumed>) = 0 [pid 8881] <... madvise resumed>) = 0 [pid 8883] setpgid(0, 0./strace-static-x86_64: Process 8884 attached ) = 0 [pid 8882] <... setpgid resumed>) = 0 [pid 8881] ioctl(4, BLKRRPART [pid 8879] +++ exited with 0 +++ [pid 8884] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8884 [pid 8884] <... set_robust_list resumed>) = 0 [pid 8884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8884] <... prctl resumed>) = 0 [pid 8884] setpgid(0, 0 [pid 8881] <... ioctl resumed>) = 0 [pid 8884] <... setpgid resumed>) = 0 [pid 8883] <... openat resumed>) = 3 [pid 8883] write(3, "1000", 4 [pid 8882] <... openat resumed>) = 3 [pid 8881] exit_group(0 [pid 8884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8883] <... write resumed>) = 4 [pid 8882] write(3, "1000", 4 [pid 8881] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8884] <... openat resumed>) = 3 [pid 8883] close(3 [pid 8882] <... write resumed>) = 4 [pid 8884] write(3, "1000", 4) = 4 executing program [pid 8884] close(3) = 0 [pid 8884] write(1, "executing program\n", 18) = 18 [pid 8884] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8881] +++ exited with 0 +++ [pid 8883] <... close resumed>) = 0 [pid 8882] close(3./strace-static-x86_64: Process 8885 attached [pid 8883] write(1, "executing program\n", 18 [pid 8882] <... close resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8885] set_robust_list(0x55555cbbb660, 24executing program executing program [pid 8882] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8885 [pid 8885] <... set_robust_list resumed>) = 0 [pid 8884] <... openat resumed>) = 3 [pid 8883] <... write resumed>) = 18 [pid 8882] <... write resumed>) = 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8884] dup(3) = 4 [pid 8882] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8884] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8883] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... restart_syscall resumed>) = 0 [pid 8885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8884] <... mmap resumed>) = 0x20000000 [pid 8883] <... openat resumed>) = 3 [pid 8882] <... openat resumed>) = 3 [pid 8885] setpgid(0, 0 [pid 8883] dup(3 [pid 8882] dup(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8885] <... setpgid resumed>) = 0 [pid 8883] <... dup resumed>) = 4 [pid 8882] <... dup resumed>) = 4 [pid 8885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8884] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8882] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8884] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8884] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8883] <... mmap resumed>) = 0x20000000 [pid 8884] <... madvise resumed>) = 0 [pid 8882] <... mmap resumed>) = 0x20000000 [pid 8885] <... openat resumed>) = 3 [pid 8883] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8882] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 8886 attached [pid 8885] write(3, "1000", 4 [pid 8884] ioctl(4, BLKRRPART [pid 8883] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8882] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8883] ioctl(4, BLKRRPART [pid 8882] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8882] ioctl(4, BLKRRPART [pid 8885] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8886 [pid 8885] close(3 [pid 8886] set_robust_list(0x55555cbbb660, 24 [pid 8885] <... close resumed>) = 0 executing program [pid 8886] <... set_robust_list resumed>) = 0 [pid 8886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8885] write(1, "executing program\n", 18) = 18 [pid 8886] <... prctl resumed>) = 0 [pid 8885] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8886] setpgid(0, 0) = 0 [pid 8884] <... ioctl resumed>) = 0 [pid 8884] exit_group(0 [pid 8886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8885] <... openat resumed>) = 3 [pid 8883] <... ioctl resumed>) = 0 [pid 8882] <... ioctl resumed>) = 0 [pid 8885] dup(3 [pid 8884] <... exit_group resumed>) = ? [pid 8882] exit_group(0 [pid 8886] <... openat resumed>) = 3 [pid 8885] <... dup resumed>) = 4 [pid 8883] exit_group(0) = ? [pid 8886] write(3, "1000", 4 [pid 8885] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8884] +++ exited with 0 +++ [pid 8882] <... exit_group resumed>) = ? [pid 8886] <... write resumed>) = 4 [pid 8885] <... mmap resumed>) = 0x20000000 [pid 8883] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8884, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8886] close(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8886] <... close resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> executing program [pid 8886] write(1, "executing program\n", 18 [pid 8885] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8882] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8886] <... write resumed>) = 18 [pid 8886] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8885] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... openat resumed>) = 3 [pid 8885] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8885] <... madvise resumed>) = 0 [pid 8886] dup(3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8886] <... dup resumed>) = 4 [pid 8885] ioctl(4, BLKRRPART [pid 8886] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 8886] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8886] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8885] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8889 attached ./strace-static-x86_64: Process 8888 attached ./strace-static-x86_64: Process 8887 attached [pid 8886] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] exit_group(0 [pid 8889] set_robust_list(0x55555cbbb660, 24 [pid 8888] set_robust_list(0x55555cbbb660, 24 [pid 8887] set_robust_list(0x55555cbbb660, 24 [pid 8886] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8885] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8888 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8887 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8889 [pid 8889] <... set_robust_list resumed>) = 0 [pid 8888] <... set_robust_list resumed>) = 0 [pid 8887] <... set_robust_list resumed>) = 0 [pid 8886] <... madvise resumed>) = 0 [pid 8888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8886] ioctl(4, BLKRRPART [pid 8889] <... prctl resumed>) = 0 [pid 8888] <... prctl resumed>) = 0 [pid 8887] <... prctl resumed>) = 0 [pid 8889] setpgid(0, 0 [pid 8888] setpgid(0, 0 [pid 8887] setpgid(0, 0 [pid 8888] <... setpgid resumed>) = 0 [pid 8887] <... setpgid resumed>) = 0 [pid 8889] <... setpgid resumed>) = 0 [pid 8888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8886] <... ioctl resumed>) = 0 [pid 8885] +++ exited with 0 +++ [pid 8889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8888] <... openat resumed>) = 3 [pid 8889] write(3, "1000", 4 [pid 8888] write(3, "1000", 4 [pid 8887] <... openat resumed>) = 3 [pid 8886] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8889] <... write resumed>) = 4 [pid 8886] <... exit_group resumed>) = ? [pid 8889] close(3 [pid 8888] <... write resumed>) = 4 executing program [pid 8887] write(3, "1000", 4 [pid 8886] +++ exited with 0 +++ ./strace-static-x86_64: Process 8890 attached [pid 8889] <... close resumed>) = 0 [pid 8888] close(3 [pid 8887] <... write resumed>) = 4 [pid 8889] write(1, "executing program\n", 18 [pid 8887] close(3 [pid 8889] <... write resumed>) = 18 [pid 8888] <... close resumed>) = 0 executing program executing program [pid 8890] set_robust_list(0x55555cbbb660, 24 [pid 8889] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8888] write(1, "executing program\n", 18 [pid 8887] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8890 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8890] <... set_robust_list resumed>) = 0 [pid 8888] <... write resumed>) = 18 [pid 8887] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8887] <... write resumed>) = 18 [pid 8889] <... openat resumed>) = 3 [pid 8887] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8889] dup(3) = 4 [pid 8889] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8888] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8889] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 8891 attached [pid 8890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8888] <... openat resumed>) = 3 [pid 8887] <... openat resumed>) = 3 [pid 8891] set_robust_list(0x55555cbbb660, 24 [pid 8888] dup(3 [pid 8887] dup(3 [pid 8891] <... set_robust_list resumed>) = 0 [pid 8888] <... dup resumed>) = 4 [pid 8887] <... dup resumed>) = 4 [pid 8891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8890] <... prctl resumed>) = 0 [pid 8889] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8888] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8887] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8891 [pid 8891] <... prctl resumed>) = 0 [pid 8890] setpgid(0, 0 [pid 8889] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... mmap resumed>) = 0x20000000 [pid 8891] setpgid(0, 0 [pid 8890] <... setpgid resumed>) = 0 [pid 8887] <... mmap resumed>) = 0x20000000 [pid 8891] <... setpgid resumed>) = 0 [pid 8887] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8889] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8888] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8891] <... openat resumed>) = 3 [pid 8890] <... openat resumed>) = 3 [pid 8889] <... madvise resumed>) = 0 [pid 8888] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8891] write(3, "1000", 4 [pid 8888] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8887] <... madvise resumed>) = 0 [pid 8891] <... write resumed>) = 4 [pid 8890] write(3, "1000", 4 [pid 8889] ioctl(4, BLKRRPART [pid 8888] <... madvise resumed>) = 0 [pid 8887] ioctl(4, BLKRRPART [pid 8891] close(3 [pid 8890] <... write resumed>) = 4 [pid 8888] ioctl(4, BLKRRPART [pid 8891] <... close resumed>) = 0 executing program [pid 8891] write(1, "executing program\n", 18) = 18 [pid 8890] close(3 [pid 8889] <... ioctl resumed>) = 0 [pid 8888] <... ioctl resumed>) = 0 [pid 8887] <... ioctl resumed>) = 0 [pid 8887] exit_group(0 [pid 8891] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8890] <... close resumed>) = 0 [pid 8889] exit_group(0executing program [pid 8888] exit_group(0 [pid 8887] <... exit_group resumed>) = ? [pid 8890] write(1, "executing program\n", 18 [pid 8889] <... exit_group resumed>) = ? [pid 8888] <... exit_group resumed>) = ? [pid 8891] <... openat resumed>) = 3 [pid 8888] +++ exited with 0 +++ [pid 8887] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8891] dup(3) = 4 [pid 8890] <... write resumed>) = 18 [pid 8889] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8891] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8890] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8891] <... mmap resumed>) = 0x20000000 [pid 8890] <... openat resumed>) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8890] dup(3) = 4 [pid 8891] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8890] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8891] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8890] <... mmap resumed>) = 0x20000000 [pid 8891] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8890] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8892 attached ./strace-static-x86_64: Process 8894 attached ./strace-static-x86_64: Process 8893 attached [pid 8891] ioctl(4, BLKRRPART [pid 8890] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] set_robust_list(0x55555cbbb660, 24 [pid 8893] set_robust_list(0x55555cbbb660, 24 [pid 8892] set_robust_list(0x55555cbbb660, 24 [pid 8890] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8893] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8894 [pid 8890] <... madvise resumed>) = 0 [pid 8892] <... set_robust_list resumed>) = 0 [pid 8890] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8893 [pid 8894] <... set_robust_list resumed>) = 0 [pid 8893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8893] <... prctl resumed>) = 0 [pid 8894] <... prctl resumed>) = 0 [pid 8893] setpgid(0, 0 [pid 8892] setpgid(0, 0 [pid 8894] setpgid(0, 0 [pid 8893] <... setpgid resumed>) = 0 [pid 8892] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8892 [pid 8894] <... setpgid resumed>) = 0 [pid 8893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8891] <... ioctl resumed>) = 0 [pid 8894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8891] exit_group(0 [pid 8893] <... openat resumed>) = 3 [pid 8892] <... openat resumed>) = 3 [pid 8890] <... ioctl resumed>) = 0 [pid 8894] <... openat resumed>) = 3 [pid 8892] write(3, "1000", 4 [pid 8890] exit_group(0 [pid 8894] write(3, "1000", 4 [pid 8893] write(3, "1000", 4 [pid 8892] <... write resumed>) = 4 [pid 8891] <... exit_group resumed>) = ? [pid 8890] <... exit_group resumed>) = ? [pid 8894] <... write resumed>) = 4 [pid 8893] <... write resumed>) = 4 [pid 8892] close(3executing program [pid 8893] close(3 [pid 8892] <... close resumed>) = 0 [pid 8891] +++ exited with 0 +++ [pid 8894] close(3 [pid 8892] write(1, "executing program\n", 18 [pid 8894] <... close resumed>) = 0 [pid 8892] <... write resumed>) = 18 [pid 8894] write(1, "executing program\n", 18executing program executing program [pid 8893] <... close resumed>) = 0 [pid 8892] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8893] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8893] <... write resumed>) = 18 [pid 8893] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8894] <... write resumed>) = 18 [pid 8893] <... openat resumed>) = 3 [pid 8890] +++ exited with 0 +++ [pid 8892] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8895 attached [pid 8894] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8892] dup(3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8892] <... dup resumed>) = 4 [pid 8895] set_robust_list(0x55555cbbb660, 24 [pid 8892] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8893] dup(3 [pid 8895] <... set_robust_list resumed>) = 0 [pid 8895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8893] <... dup resumed>) = 4 [pid 8894] <... openat resumed>) = 3 [pid 8893] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8895] <... prctl resumed>) = 0 [pid 8894] dup(3 [pid 8893] <... mmap resumed>) = 0x20000000 [pid 8892] <... mmap resumed>) = 0x20000000 [pid 8895] setpgid(0, 0 [pid 8894] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8895 [pid 8895] <... setpgid resumed>) = 0 [pid 8894] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8893] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8892] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8894] <... mmap resumed>) = 0x20000000 [pid 8893] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] <... openat resumed>) = 3 [pid 8894] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8893] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8894] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] <... madvise resumed>) = 0 [pid 8892] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8894] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8895] write(3, "1000", 4 [pid 8893] ioctl(4, BLKRRPART [pid 8892] <... madvise resumed>) = 0 [pid 8895] <... write resumed>) = 4 [pid 8894] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8895] close(3 [pid 8894] ioctl(4, BLKRRPART [pid 8893] <... ioctl resumed>) = 0 [pid 8892] ioctl(4, BLKRRPART [pid 8895] <... close resumed>) = 0 executing program [pid 8895] write(1, "executing program\n", 18 [pid 8893] exit_group(0 [pid 8895] <... write resumed>) = 18 [pid 8895] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8893] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8896 attached [pid 8894] <... ioctl resumed>) = 0 [pid 8896] set_robust_list(0x55555cbbb660, 24 [pid 8893] +++ exited with 0 +++ [pid 8892] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8896 [pid 8896] <... set_robust_list resumed>) = 0 [pid 8896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8895] <... openat resumed>) = 3 [pid 8895] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8896] <... prctl resumed>) = 0 [pid 8895] <... dup resumed>) = 4 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8896] setpgid(0, 0 [pid 8895] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8896] <... setpgid resumed>) = 0 [pid 8895] <... mmap resumed>) = 0x20000000 [pid 8896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8895] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8894] exit_group(0 [pid 8892] exit_group(0 [pid 8894] <... exit_group resumed>) = ? [pid 8892] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 8896] <... openat resumed>) = 3 [pid 8895] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8896] write(3, "1000", 4 [pid 8895] <... madvise resumed>) = 0 [pid 8896] <... write resumed>) = 4 [pid 8895] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8896] close(3) = 0 [pid 8895] <... ioctl resumed>) = 0 [pid 8894] +++ exited with 0 +++ [pid 8892] +++ exited with 0 +++ ./strace-static-x86_64: Process 8897 attached executing program [pid 8896] write(1, "executing program\n", 18 [pid 8895] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8897] set_robust_list(0x55555cbbb660, 24 [pid 8896] <... write resumed>) = 18 [pid 8895] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8897 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8897] <... set_robust_list resumed>) = 0 [pid 8896] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 8897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8896] <... openat resumed>) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8896] dup(3 [pid 8897] <... prctl resumed>) = 0 [pid 8896] <... dup resumed>) = 4 [pid 8897] setpgid(0, 0 [pid 8896] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8895] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8897] <... setpgid resumed>) = 0 [pid 8896] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8897] <... openat resumed>) = 3 [pid 8896] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8896] ioctl(4, BLKRRPART [pid 8897] write(3, "1000", 4) = 4 [pid 8897] close(3) = 0 executing program [pid 8897] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 8898 attached [pid 8897] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 8899 attached [pid 8898] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8898 [pid 8899] set_robust_list(0x55555cbbb660, 24 [pid 8898] <... set_robust_list resumed>) = 0 [pid 8899] <... set_robust_list resumed>) = 0 [pid 8898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8897] <... openat resumed>) = 3 [pid 8896] <... ioctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8899 [pid 8897] dup(3) = 4 [pid 8896] exit_group(0 [pid 8899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8897] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8898] <... prctl resumed>) = 0 [pid 8899] <... prctl resumed>) = 0 [pid 8897] <... mmap resumed>) = 0x20000000 [pid 8896] <... exit_group resumed>) = ? [pid 8899] setpgid(0, 0 [pid 8898] setpgid(0, 0) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8899] <... setpgid resumed>) = 0 [pid 8898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8896] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8896, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8897] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8900 attached [pid 8899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8898] <... openat resumed>) = 3 [pid 8897] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... restart_syscall resumed>) = 0 [pid 8900] set_robust_list(0x55555cbbb660, 24 [pid 8899] <... openat resumed>) = 3 [pid 8898] write(3, "1000", 4 [pid 8897] <... madvise resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8900 [pid 8900] <... set_robust_list resumed>) = 0 [pid 8899] write(3, "1000", 4 [pid 8898] <... write resumed>) = 4 [pid 8897] ioctl(4, BLKRRPART [pid 8900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8899] <... write resumed>) = 4 [pid 8898] close(3 [pid 8899] close(3 [pid 8898] <... close resumed>) = 0 ./strace-static-x86_64: Process 8901 attached [pid 8900] setpgid(0, 0 [pid 8899] <... close resumed>) = 0 [pid 8897] <... ioctl resumed>) = 0 [pid 8900] <... setpgid resumed>) = 0 executing program executing program [pid 8899] write(1, "executing program\n", 18 [pid 8898] write(1, "executing program\n", 18 [pid 8901] set_robust_list(0x55555cbbb660, 24 [pid 8900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8899] <... write resumed>) = 18 [pid 8898] <... write resumed>) = 18 [pid 8897] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8901 [pid 8901] <... set_robust_list resumed>) = 0 [pid 8900] <... openat resumed>) = 3 [pid 8899] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8898] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8897] <... exit_group resumed>) = ? [pid 8901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8900] write(3, "1000", 4 [pid 8898] <... openat resumed>) = 3 [pid 8901] setpgid(0, 0 [pid 8900] <... write resumed>) = 4 executing program [pid 8899] <... openat resumed>) = 3 [pid 8901] <... setpgid resumed>) = 0 [pid 8900] close(3 [pid 8901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8900] <... close resumed>) = 0 [pid 8900] write(1, "executing program\n", 18) = 18 [pid 8901] <... openat resumed>) = 3 [pid 8900] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8898] dup(3 [pid 8897] +++ exited with 0 +++ [pid 8899] dup(3 [pid 8898] <... dup resumed>) = 4 [pid 8898] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8900] <... openat resumed>) = 3 [pid 8901] write(3, "1000", 4 [pid 8899] <... dup resumed>) = 4 [pid 8898] <... mmap resumed>) = 0x20000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8901] <... write resumed>) = 4 [pid 8900] dup(3 [pid 8901] close(3 [pid 8900] <... dup resumed>) = 4 [pid 8901] <... close resumed>) = 0 [pid 8900] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8899] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8898] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... restart_syscall resumed>) = 0 executing program [pid 8901] write(1, "executing program\n", 18 [pid 8900] <... mmap resumed>) = 0x20000000 [pid 8898] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8901] <... write resumed>) = 18 [pid 8900] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8899] <... mmap resumed>) = 0x20000000 [pid 8898] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8901] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8900] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8901] <... openat resumed>) = 3 [pid 8900] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8899] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8898] <... madvise resumed>) = 0 [pid 8901] dup(3 [pid 8900] <... madvise resumed>) = 0 [pid 8899] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8900] ioctl(4, BLKRRPART [pid 8899] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 8902 attached [pid 8901] <... dup resumed>) = 4 [pid 8899] <... madvise resumed>) = 0 [pid 8901] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8900] <... ioctl resumed>) = 0 [pid 8899] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8902 [pid 8901] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8901] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8902] set_robust_list(0x55555cbbb660, 24 [pid 8901] <... madvise resumed>) = 0 [pid 8900] exit_group(0 [pid 8899] <... ioctl resumed>) = 0 [pid 8898] <... ioctl resumed>) = 0 [pid 8902] <... set_robust_list resumed>) = 0 [pid 8901] ioctl(4, BLKRRPART [pid 8900] <... exit_group resumed>) = ? [pid 8899] exit_group(0 [pid 8902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8899] <... exit_group resumed>) = ? [pid 8900] +++ exited with 0 +++ [pid 8898] exit_group(0 [pid 8902] <... prctl resumed>) = 0 [pid 8898] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8902] setpgid(0, 0 [pid 8901] <... ioctl resumed>) = 0 [pid 8899] +++ exited with 0 +++ [pid 8898] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 8902] <... setpgid resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8899, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8901] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8901] <... exit_group resumed>) = ? [pid 8902] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8903 attached [pid 8902] write(3, "1000", 4 [pid 8901] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8903 ./strace-static-x86_64: Process 8904 attached [pid 8903] set_robust_list(0x55555cbbb660, 24 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8903] <... set_robust_list resumed>) = 0 [pid 8902] <... write resumed>) = 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8904] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8904 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8902] close(3 [pid 8904] <... set_robust_list resumed>) = 0 [pid 8903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8902] <... close resumed>) = 0 [pid 8904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8903] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 8904] <... prctl resumed>) = 0 [pid 8903] setpgid(0, 0 [pid 8904] setpgid(0, 0 [pid 8902] write(1, "executing program\n", 18 [pid 8904] <... setpgid resumed>) = 0 [pid 8903] <... setpgid resumed>) = 0 [pid 8904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8904] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8905 attached executing program [pid 8903] <... openat resumed>) = 3 [pid 8902] <... write resumed>) = 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8904] write(3, "1000", 4 [pid 8903] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8905 [pid 8904] <... write resumed>) = 4 [pid 8903] <... write resumed>) = 4 [pid 8902] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8904] close(3 [pid 8903] close(3 [pid 8904] <... close resumed>) = 0 [pid 8903] <... close resumed>) = 0 [pid 8904] write(1, "executing program\n", 18./strace-static-x86_64: Process 8906 attached ) = 18 [pid 8903] write(1, "executing program\n", 18executing program [pid 8904] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8906] set_robust_list(0x55555cbbb660, 24 [pid 8905] set_robust_list(0x55555cbbb660, 24 [pid 8903] <... write resumed>) = 18 [pid 8902] <... openat resumed>) = 3 [pid 8906] <... set_robust_list resumed>) = 0 [pid 8905] <... set_robust_list resumed>) = 0 [pid 8904] <... openat resumed>) = 3 [pid 8903] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8902] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8906 [pid 8906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8902] <... dup resumed>) = 4 [pid 8905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8902] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8906] <... prctl resumed>) = 0 [pid 8905] <... prctl resumed>) = 0 [pid 8904] dup(3 [pid 8903] <... openat resumed>) = 3 [pid 8902] <... mmap resumed>) = 0x20000000 [pid 8906] setpgid(0, 0 [pid 8905] setpgid(0, 0 [pid 8904] <... dup resumed>) = 4 [pid 8903] dup(3 [pid 8905] <... setpgid resumed>) = 0 [pid 8906] <... setpgid resumed>) = 0 [pid 8904] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8903] <... dup resumed>) = 4 [pid 8904] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8906] <... openat resumed>) = 3 [pid 8905] write(3, "1000", 4 [pid 8903] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8902] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8906] write(3, "1000", 4 [pid 8903] <... mmap resumed>) = 0x20000000 [pid 8906] <... write resumed>) = 4 [pid 8905] <... write resumed>) = 4 [pid 8904] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8902] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(3 [pid 8904] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8902] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8906] close(3 [pid 8905] <... close resumed>) = 0 [pid 8904] <... madvise resumed>) = 0 [pid 8903] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8902] <... madvise resumed>) = 0 executing program [pid 8906] <... close resumed>) = 0 [pid 8905] write(1, "executing program\n", 18 [pid 8904] ioctl(4, BLKRRPART [pid 8903] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8902] ioctl(4, BLKRRPARTexecuting program [pid 8906] write(1, "executing program\n", 18 [pid 8905] <... write resumed>) = 18 [pid 8903] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8906] <... write resumed>) = 18 [pid 8906] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8905] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8903] <... madvise resumed>) = 0 [pid 8903] ioctl(4, BLKRRPART [pid 8906] <... openat resumed>) = 3 [pid 8905] <... openat resumed>) = 3 [pid 8906] dup(3 [pid 8905] dup(3 [pid 8904] <... ioctl resumed>) = 0 [pid 8903] <... ioctl resumed>) = 0 [pid 8902] <... ioctl resumed>) = 0 [pid 8905] <... dup resumed>) = 4 [pid 8906] <... dup resumed>) = 4 [pid 8906] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8905] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8906] <... mmap resumed>) = 0x20000000 [pid 8905] <... mmap resumed>) = 0x20000000 [pid 8903] exit_group(0 [pid 8902] exit_group(0 [pid 8906] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8905] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8904] exit_group(0 [pid 8906] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8904] <... exit_group resumed>) = ? [pid 8903] <... exit_group resumed>) = ? [pid 8906] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8905] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8902] <... exit_group resumed>) = ? [pid 8906] <... madvise resumed>) = 0 [pid 8905] <... madvise resumed>) = 0 [pid 8903] +++ exited with 0 +++ [pid 8902] +++ exited with 0 +++ [pid 8906] ioctl(4, BLKRRPART [pid 8905] ioctl(4, BLKRRPART [pid 8904] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8902, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8906] <... ioctl resumed>) = 0 [pid 8905] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8906] exit_group(0 [pid 8905] exit_group(0) = ? [pid 8906] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8907 attached [pid 8906] +++ exited with 0 +++ [pid 8905] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8908 attached [pid 8907] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8907 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8909 attached [pid 8908] set_robust_list(0x55555cbbb660, 24 [pid 8907] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8909] set_robust_list(0x55555cbbb660, 24 [pid 8908] <... set_robust_list resumed>) = 0 [pid 8907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8909 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8908 [pid 8909] <... set_robust_list resumed>) = 0 [pid 8907] <... prctl resumed>) = 0 [pid 8909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8907] setpgid(0, 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8907] <... setpgid resumed>) = 0 [pid 8908] <... prctl resumed>) = 0 [pid 8909] <... prctl resumed>) = 0 [pid 8909] setpgid(0, 0) = 0 [pid 8907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8908] setpgid(0, 0) = 0 [pid 8909] <... openat resumed>) = 3 [pid 8908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8907] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8909] write(3, "1000", 4executing program ) = 4 [pid 8909] close(3) = 0 [pid 8909] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8909] <... write resumed>) = 18 ./strace-static-x86_64: Process 8910 attached ./strace-static-x86_64: Process 8911 attached [pid 8909] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8908] <... openat resumed>) = 3 [pid 8907] write(3, "1000", 4 [pid 8909] <... openat resumed>) = 3 [pid 8909] dup(3 [pid 8911] set_robust_list(0x55555cbbb660, 24 [pid 8909] <... dup resumed>) = 4 [pid 8910] set_robust_list(0x55555cbbb660, 24 [pid 8911] <... set_robust_list resumed>) = 0 [pid 8909] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8908] write(3, "1000", 4 [pid 8907] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8911 [pid 8910] <... set_robust_list resumed>) = 0 [pid 8911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8909] <... mmap resumed>) = 0x20000000 [pid 8908] <... write resumed>) = 4 [pid 8907] close(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8910 [pid 8911] <... prctl resumed>) = 0 [pid 8908] close(3 [pid 8907] <... close resumed>) = 0 executing program executing program [pid 8908] <... close resumed>) = 0 [pid 8907] write(1, "executing program\n", 18 [pid 8908] write(1, "executing program\n", 18 [pid 8907] <... write resumed>) = 18 [pid 8910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8911] setpgid(0, 0 [pid 8909] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8908] <... write resumed>) = 18 [pid 8907] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8910] <... prctl resumed>) = 0 [pid 8911] <... setpgid resumed>) = 0 [pid 8908] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8907] <... openat resumed>) = 3 [pid 8910] setpgid(0, 0 [pid 8909] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8908] <... openat resumed>) = 3 [pid 8907] dup(3 [pid 8911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8910] <... setpgid resumed>) = 0 [pid 8909] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8908] dup(3 [pid 8907] <... dup resumed>) = 4 [pid 8908] <... dup resumed>) = 4 [pid 8907] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8911] <... openat resumed>) = 3 [pid 8909] <... madvise resumed>) = 0 [pid 8908] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8907] <... mmap resumed>) = 0x20000000 [pid 8910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8911] write(3, "1000", 4 [pid 8909] ioctl(4, BLKRRPART [pid 8908] <... mmap resumed>) = 0x20000000 [pid 8911] <... write resumed>) = 4 [pid 8911] close(3 [pid 8908] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8907] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8910] <... openat resumed>) = 3 [pid 8911] <... close resumed>) = 0 [pid 8908] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8911] write(1, "executing program\n", 18 [pid 8910] write(3, "1000", 4 [pid 8908] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8911] <... write resumed>) = 18 [pid 8907] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8910] <... write resumed>) = 4 [pid 8911] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8908] <... madvise resumed>) = 0 [pid 8907] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8910] close(3 [pid 8911] <... openat resumed>) = 3 [pid 8908] ioctl(4, BLKRRPART [pid 8907] <... madvise resumed>) = 0 [pid 8909] <... ioctl resumed>) = 0 [pid 8910] <... close resumed>) = 0 [pid 8911] dup(3 [pid 8907] ioctl(4, BLKRRPARTexecuting program [pid 8910] write(1, "executing program\n", 18 [pid 8911] <... dup resumed>) = 4 [pid 8909] exit_group(0 [pid 8908] <... ioctl resumed>) = 0 [pid 8910] <... write resumed>) = 18 [pid 8911] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8909] <... exit_group resumed>) = ? [pid 8908] exit_group(0 [pid 8907] <... ioctl resumed>) = 0 [pid 8910] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8911] <... mmap resumed>) = 0x20000000 [pid 8908] <... exit_group resumed>) = ? [pid 8910] <... openat resumed>) = 3 [pid 8911] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8907] exit_group(0 [pid 8911] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8910] dup(3 [pid 8911] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8909] +++ exited with 0 +++ [pid 8908] +++ exited with 0 +++ [pid 8907] <... exit_group resumed>) = ? [pid 8910] <... dup resumed>) = 4 [pid 8911] <... madvise resumed>) = 0 [pid 8910] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8911] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8909, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8910] <... mmap resumed>) = 0x20000000 [pid 8910] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8910] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8911] <... ioctl resumed>) = 0 [pid 8907] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8913 attached ./strace-static-x86_64: Process 8912 attached [pid 8910] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8911] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8913 ./strace-static-x86_64: Process 8914 attached [pid 8913] set_robust_list(0x55555cbbb660, 24 [pid 8912] set_robust_list(0x55555cbbb660, 24 [pid 8910] <... madvise resumed>) = 0 [pid 8911] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8912 [pid 8914] set_robust_list(0x55555cbbb660, 24 [pid 8912] <... set_robust_list resumed>) = 0 [pid 8910] ioctl(4, BLKRRPART [pid 8914] <... set_robust_list resumed>) = 0 [pid 8913] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8914 [pid 8914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8914] setpgid(0, 0 [pid 8913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8910] <... ioctl resumed>) = 0 [pid 8911] +++ exited with 0 +++ [pid 8913] <... prctl resumed>) = 0 [pid 8914] <... setpgid resumed>) = 0 [pid 8913] setpgid(0, 0 [pid 8912] <... prctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8913] <... setpgid resumed>) = 0 [pid 8912] setpgid(0, 0 [pid 8910] exit_group(0 [pid 8914] <... openat resumed>) = 3 [pid 8913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8912] <... setpgid resumed>) = 0 [pid 8910] <... exit_group resumed>) = ? [pid 8914] write(3, "1000", 4 [pid 8912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8914] <... write resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8914] close(3 [pid 8913] <... openat resumed>) = 3 [pid 8912] <... openat resumed>) = 3 [pid 8910] +++ exited with 0 +++ ./strace-static-x86_64: Process 8915 attached [pid 8914] <... close resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8915] set_robust_list(0x55555cbbb660, 24 [pid 8913] write(3, "1000", 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8913] <... write resumed>) = 4 [pid 8915] <... set_robust_list resumed>) = 0 [pid 8913] close(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8913] <... close resumed>) = 0 executing program executing program [pid 8913] write(1, "executing program\n", 18 [pid 8914] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8915 [pid 8913] <... write resumed>) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8915] <... prctl resumed>) = 0 [pid 8914] <... write resumed>) = 18 [pid 8915] setpgid(0, 0 [pid 8914] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8913] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8915] <... setpgid resumed>) = 0 [pid 8914] <... openat resumed>) = 3 [pid 8915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8914] dup(3 [pid 8912] write(3, "1000", 4./strace-static-x86_64: Process 8916 attached [pid 8915] <... openat resumed>) = 3 [pid 8914] <... dup resumed>) = 4 [pid 8913] <... openat resumed>) = 3 [pid 8912] <... write resumed>) = 4 [pid 8916] set_robust_list(0x55555cbbb660, 24 [pid 8913] dup(3 [pid 8914] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8912] close(3 [pid 8916] <... set_robust_list resumed>) = 0 [pid 8915] write(3, "1000", 4 [pid 8914] <... mmap resumed>) = 0x20000000 [pid 8913] <... dup resumed>) = 4 [pid 8912] <... close resumed>) = 0 executing program [pid 8916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8915] <... write resumed>) = 4 [pid 8913] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8912] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8916 [pid 8916] <... prctl resumed>) = 0 [pid 8915] close(3 [pid 8913] <... mmap resumed>) = 0x20000000 [pid 8912] <... write resumed>) = 18 [pid 8916] setpgid(0, 0 [pid 8915] <... close resumed>) = 0 [pid 8914] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8913] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8912] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8916] <... setpgid resumed>) = 0 [pid 8915] write(1, "executing program\n", 18 [pid 8914] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8912] <... openat resumed>) = 3 [pid 8913] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8915] <... write resumed>) = 18 [pid 8914] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8913] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8912] dup(3 [pid 8915] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8914] <... madvise resumed>) = 0 [pid 8912] <... dup resumed>) = 4 [pid 8916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8915] <... openat resumed>) = 3 [pid 8913] <... madvise resumed>) = 0 [pid 8914] ioctl(4, BLKRRPART [pid 8912] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8916] <... openat resumed>) = 3 [pid 8915] dup(3 [pid 8913] ioctl(4, BLKRRPART [pid 8916] write(3, "1000", 4 [pid 8915] <... dup resumed>) = 4 [pid 8912] <... mmap resumed>) = 0x20000000 [pid 8916] <... write resumed>) = 4 [pid 8915] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8916] close(3 [pid 8912] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 8916] <... close resumed>) = 0 [pid 8915] <... mmap resumed>) = 0x20000000 [pid 8914] <... ioctl resumed>) = 0 [pid 8913] <... ioctl resumed>) = 0 [pid 8916] write(1, "executing program\n", 18) = 18 [pid 8913] exit_group(0 [pid 8912] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8914] exit_group(0 [pid 8913] <... exit_group resumed>) = ? [pid 8912] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8915] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8916] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8915] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8914] <... exit_group resumed>) = ? [pid 8912] <... madvise resumed>) = 0 [pid 8916] <... openat resumed>) = 3 [pid 8915] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8913] +++ exited with 0 +++ [pid 8912] ioctl(4, BLKRRPART [pid 8916] dup(3 [pid 8915] <... madvise resumed>) = 0 [pid 8914] +++ exited with 0 +++ [pid 8916] <... dup resumed>) = 4 [pid 8915] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8916] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8916] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8915] <... ioctl resumed>) = 0 [pid 8912] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8916] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8916] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8915] exit_group(0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8916] <... madvise resumed>) = 0 [pid 8912] exit_group(0 [pid 8915] <... exit_group resumed>) = ? [pid 8916] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8917 attached [pid 8917] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8917] setpgid(0, 0 [pid 8916] <... ioctl resumed>) = 0 [pid 8915] +++ exited with 0 +++ [pid 8912] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8917] <... setpgid resumed>) = 0 [pid 8917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8916] exit_group(0) = ? ./strace-static-x86_64: Process 8918 attached [pid 8917] <... openat resumed>) = 3 [pid 8912] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8917 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8917] write(3, "1000", 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8912, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8918] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8919 attached [pid 8916] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8919] set_robust_list(0x55555cbbb660, 24 [pid 8918] <... set_robust_list resumed>) = 0 [pid 8917] <... write resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8918 [pid 8919] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8920 attached [pid 8918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8918] <... prctl resumed>) = 0 [pid 8917] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8919 [pid 8919] <... prctl resumed>) = 0 [pid 8918] setpgid(0, 0 [pid 8917] <... close resumed>) = 0 [pid 8920] set_robust_list(0x55555cbbb660, 24 [pid 8919] setpgid(0, 0 [pid 8918] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8920 [pid 8920] <... set_robust_list resumed>) = 0 [pid 8919] <... setpgid resumed>) = 0 [pid 8918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 8917] write(1, "executing program\n", 18 [pid 8920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8917] <... write resumed>) = 18 [pid 8920] <... prctl resumed>) = 0 [pid 8917] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8920] setpgid(0, 0 [pid 8919] <... openat resumed>) = 3 [pid 8920] <... setpgid resumed>) = 0 [pid 8919] write(3, "1000", 4 [pid 8918] <... openat resumed>) = 3 [pid 8917] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8919] <... write resumed>) = 4 [pid 8918] write(3, "1000", 4 [pid 8920] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8921 attached [pid 8919] close(3 [pid 8918] <... write resumed>) = 4 [pid 8917] dup(3 [pid 8921] set_robust_list(0x55555cbbb660, 24 [pid 8920] write(3, "1000", 4 [pid 8919] <... close resumed>) = 0 [pid 8918] close(3 [pid 8917] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8921 executing program [pid 8921] <... set_robust_list resumed>) = 0 [pid 8920] <... write resumed>) = 4 [pid 8919] write(1, "executing program\n", 18 [pid 8918] <... close resumed>) = 0 [pid 8917] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8920] close(3 [pid 8919] <... write resumed>) = 18 [pid 8918] write(1, "executing program\n", 18 executing program [pid 8917] <... mmap resumed>) = 0x20000000 [pid 8919] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8920] <... close resumed>) = 0 [pid 8918] <... write resumed>) = 18 [pid 8921] <... prctl resumed>) = 0 [pid 8921] setpgid(0, 0 [pid 8918] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8920] write(1, "executing program\n", 18 [pid 8919] <... openat resumed>) = 3 [pid 8921] <... setpgid resumed>) = 0 executing program [pid 8921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8920] <... write resumed>) = 18 [pid 8919] dup(3 [pid 8918] <... openat resumed>) = 3 [pid 8917] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8920] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8921] <... openat resumed>) = 3 [pid 8919] <... dup resumed>) = 4 [pid 8920] <... openat resumed>) = 3 [pid 8918] dup(3 [pid 8919] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8917] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8921] write(3, "1000", 4 [pid 8917] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8921] <... write resumed>) = 4 [pid 8920] dup(3 [pid 8919] <... mmap resumed>) = 0x20000000 [pid 8918] <... dup resumed>) = 4 [pid 8917] <... madvise resumed>) = 0 [pid 8921] close(3 [pid 8920] <... dup resumed>) = 4 executing program [pid 8921] <... close resumed>) = 0 [pid 8921] write(1, "executing program\n", 18 [pid 8920] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8919] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8918] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8921] <... write resumed>) = 18 [pid 8920] <... mmap resumed>) = 0x20000000 [pid 8919] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8918] <... mmap resumed>) = 0x20000000 [pid 8917] ioctl(4, BLKRRPART [pid 8921] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8919] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8920] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8919] <... madvise resumed>) = 0 [pid 8918] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8920] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8920] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8919] ioctl(4, BLKRRPART [pid 8920] <... madvise resumed>) = 0 [pid 8918] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8920] ioctl(4, BLKRRPART [pid 8918] <... madvise resumed>) = 0 [pid 8918] ioctl(4, BLKRRPART [pid 8921] <... openat resumed>) = 3 [pid 8917] <... ioctl resumed>) = 0 [pid 8921] dup(3) = 4 [pid 8917] exit_group(0 [pid 8921] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8917] <... exit_group resumed>) = ? [pid 8921] <... mmap resumed>) = 0x20000000 [pid 8918] <... ioctl resumed>) = 0 [pid 8918] exit_group(0 [pid 8921] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8917] +++ exited with 0 +++ [pid 8918] <... exit_group resumed>) = ? [pid 8921] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8921] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8921] <... madvise resumed>) = 0 [pid 8921] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8921] <... ioctl resumed>) = 0 [pid 8920] <... ioctl resumed>) = 0 [pid 8919] <... ioctl resumed>) = 0 [pid 8918] +++ exited with 0 +++ [pid 8921] exit_group(0 [pid 8920] exit_group(0 [pid 8919] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8922 attached [pid 8921] <... exit_group resumed>) = ? [pid 8920] <... exit_group resumed>) = ? [pid 8919] <... exit_group resumed>) = ? [pid 8922] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8922 [pid 8922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8920] +++ exited with 0 +++ [pid 8922] <... prctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8922] setpgid(0, 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8922] <... setpgid resumed>) = 0 [pid 8922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8919] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8922] <... openat resumed>) = 3 [pid 8922] write(3, "1000", 4./strace-static-x86_64: Process 8923 attached [pid 8921] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 8923] set_robust_list(0x55555cbbb660, 24 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8923] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8923 [pid 8923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8922] <... write resumed>) = 4 [pid 8922] close(3 [pid 8923] <... prctl resumed>) = 0 [pid 8922] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8923] setpgid(0, 0executing program [pid 8922] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8924 attached [pid 8923] <... setpgid resumed>) = 0 [pid 8922] <... write resumed>) = 18 [pid 8924] set_robust_list(0x55555cbbb660, 24 [pid 8922] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8924] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8924 ./strace-static-x86_64: Process 8925 attached [pid 8924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8922] <... openat resumed>) = 3 [pid 8925] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 8926 attached [pid 8924] <... prctl resumed>) = 0 [pid 8922] dup(3 [pid 8926] set_robust_list(0x55555cbbb660, 24 [pid 8925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8924] setpgid(0, 0 [pid 8923] <... openat resumed>) = 3 [pid 8922] <... dup resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8925 [pid 8926] <... set_robust_list resumed>) = 0 [pid 8925] <... prctl resumed>) = 0 [pid 8924] <... setpgid resumed>) = 0 [pid 8922] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8925] setpgid(0, 0 [pid 8924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8923] write(3, "1000", 4 [pid 8922] <... mmap resumed>) = 0x20000000 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8926 [pid 8926] <... prctl resumed>) = 0 [pid 8925] <... setpgid resumed>) = 0 [pid 8923] <... write resumed>) = 4 [pid 8924] <... openat resumed>) = 3 [pid 8926] setpgid(0, 0 [pid 8925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8924] write(3, "1000", 4 [pid 8923] close(3 [pid 8926] <... setpgid resumed>) = 0 [pid 8923] <... close resumed>) = 0 [pid 8922] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8925] <... openat resumed>) = 3 [pid 8924] <... write resumed>) = 4 [pid 8923] write(1, "executing program\n", 18executing program [pid 8924] close(3) = 0 [pid 8923] <... write resumed>) = 18 [pid 8926] <... openat resumed>) = 3 [pid 8925] write(3, "1000", 4 [pid 8924] write(1, "executing program\n", 18 [pid 8923] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8922] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8925] <... write resumed>) = 4 [pid 8925] close(3 [pid 8922] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 8926] write(3, "1000", 4 [pid 8925] <... close resumed>) = 0 executing program [pid 8924] <... write resumed>) = 18 [pid 8922] <... madvise resumed>) = 0 [pid 8926] <... write resumed>) = 4 [pid 8925] write(1, "executing program\n", 18 [pid 8923] <... openat resumed>) = 3 [pid 8926] close(3 [pid 8925] <... write resumed>) = 18 [pid 8924] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8923] dup(3 [pid 8922] ioctl(4, BLKRRPARTexecuting program [pid 8926] <... close resumed>) = 0 [pid 8925] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8924] <... openat resumed>) = 3 [pid 8923] <... dup resumed>) = 4 [pid 8926] write(1, "executing program\n", 18 [pid 8923] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8926] <... write resumed>) = 18 [pid 8926] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8924] dup(3 [pid 8923] <... mmap resumed>) = 0x20000000 [pid 8926] <... openat resumed>) = 3 [pid 8925] <... openat resumed>) = 3 [pid 8922] <... ioctl resumed>) = 0 [pid 8925] dup(3) = 4 [pid 8924] <... dup resumed>) = 4 [pid 8922] exit_group(0 [pid 8925] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8924] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8923] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8922] <... exit_group resumed>) = ? [pid 8926] dup(3 [pid 8925] <... mmap resumed>) = 0x20000000 [pid 8924] <... mmap resumed>) = 0x20000000 [pid 8923] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8926] <... dup resumed>) = 4 [pid 8925] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8924] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8923] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8926] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8923] <... madvise resumed>) = 0 [pid 8926] <... mmap resumed>) = 0x20000000 [pid 8924] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8923] ioctl(4, BLKRRPART [pid 8924] <... madvise resumed>) = 0 [pid 8925] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8924] ioctl(4, BLKRRPART [pid 8926] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8925] ioctl(4, BLKRRPART [pid 8926] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8922] +++ exited with 0 +++ [pid 8926] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8926] ioctl(4, BLKRRPART [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8924] <... ioctl resumed>) = 0 [pid 8926] <... ioctl resumed>) = 0 [pid 8925] <... ioctl resumed>) = 0 [pid 8923] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8926] exit_group(0 [pid 8925] exit_group(0 [pid 8924] exit_group(0 [pid 8923] exit_group(0 [pid 8925] <... exit_group resumed>) = ? [pid 8926] <... exit_group resumed>) = ? [pid 8924] <... exit_group resumed>) = ? [pid 8923] <... exit_group resumed>) = ? [pid 8925] +++ exited with 0 +++ [pid 8926] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8924] +++ exited with 0 +++ [pid 8923] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8927 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8927] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 8928 attached ) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8927 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8928] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8928 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8928] <... set_robust_list resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8928] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8929 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8929] set_robust_list(0x55555cbbb660, 24 [pid 8928] <... prctl resumed>) = 0 [pid 8927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8927] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8930 attached [pid 8928] setpgid(0, 0./strace-static-x86_64: Process 8931 attached [pid 8929] <... set_robust_list resumed>) = 0 [pid 8930] set_robust_list(0x55555cbbb660, 24 [pid 8929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8928] <... setpgid resumed>) = 0 [pid 8927] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8929 [pid 8931] set_robust_list(0x55555cbbb660, 24 [pid 8930] <... set_robust_list resumed>) = 0 [pid 8929] <... prctl resumed>) = 0 [pid 8928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8927] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8930 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8931 [pid 8931] <... set_robust_list resumed>) = 0 [pid 8930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8929] setpgid(0, 0 [pid 8930] <... prctl resumed>) = 0 [pid 8931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8929] <... setpgid resumed>) = 0 [pid 8928] <... openat resumed>) = 3 [pid 8927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8931] <... prctl resumed>) = 0 [pid 8930] setpgid(0, 0 [pid 8929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8931] setpgid(0, 0 [pid 8930] <... setpgid resumed>) = 0 [pid 8931] <... setpgid resumed>) = 0 [pid 8930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8929] <... openat resumed>) = 3 [pid 8928] write(3, "1000", 4) = 4 [pid 8928] close(3 [pid 8931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8929] write(3, "1000", 4 [pid 8928] <... close resumed>) = 0 [pid 8927] <... openat resumed>) = 3 [pid 8929] <... write resumed>) = 4 [pid 8929] close(3 [pid 8928] write(1, "executing program\n", 18executing program [pid 8929] <... close resumed>) = 0 [pid 8928] <... write resumed>) = 18 [pid 8931] <... openat resumed>) = 3 [pid 8930] <... openat resumed>) = 3 [pid 8929] write(1, "executing program\n", 18executing program [pid 8928] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8931] write(3, "1000", 4 [pid 8930] write(3, "1000", 4 [pid 8929] <... write resumed>) = 18 [pid 8927] write(3, "1000", 4 [pid 8931] <... write resumed>) = 4 [pid 8930] <... write resumed>) = 4 [pid 8931] close(3 [pid 8927] <... write resumed>) = 4 [pid 8930] close(3 [pid 8931] <... close resumed>) = 0 [pid 8930] <... close resumed>) = 0 [pid 8929] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8928] <... openat resumed>) = 3 executing program executing program [pid 8927] close(3 [pid 8931] write(1, "executing program\n", 18 [pid 8930] write(1, "executing program\n", 18 [pid 8929] <... openat resumed>) = 3 [pid 8928] dup(3 [pid 8927] <... close resumed>) = 0 executing program [pid 8931] <... write resumed>) = 18 [pid 8930] <... write resumed>) = 18 [pid 8929] dup(3 [pid 8927] write(1, "executing program\n", 18 [pid 8929] <... dup resumed>) = 4 [pid 8928] <... dup resumed>) = 4 [pid 8927] <... write resumed>) = 18 [pid 8930] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8929] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8928] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8931] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8930] <... openat resumed>) = 3 [pid 8929] <... mmap resumed>) = 0x20000000 [pid 8928] <... mmap resumed>) = 0x20000000 [pid 8927] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8931] <... openat resumed>) = 3 [pid 8930] dup(3 [pid 8927] <... openat resumed>) = 3 [pid 8931] dup(3 [pid 8930] <... dup resumed>) = 4 [pid 8931] <... dup resumed>) = 4 [pid 8930] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8927] dup(3 [pid 8929] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8928] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8929] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8930] <... mmap resumed>) = 0x20000000 [pid 8929] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8927] <... dup resumed>) = 4 [pid 8929] <... madvise resumed>) = 0 [pid 8929] ioctl(4, BLKRRPART [pid 8931] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8930] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8928] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8927] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8930] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8930] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8930] ioctl(4, BLKRRPART [pid 8931] <... mmap resumed>) = 0x20000000 [pid 8929] <... ioctl resumed>) = 0 [pid 8928] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8927] <... mmap resumed>) = 0x20000000 [pid 8931] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8928] <... madvise resumed>) = 0 [pid 8927] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8931] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8930] <... ioctl resumed>) = 0 [pid 8929] exit_group(0 [pid 8928] ioctl(4, BLKRRPART [pid 8927] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8931] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8927] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8931] <... madvise resumed>) = 0 [pid 8931] ioctl(4, BLKRRPART [pid 8927] <... madvise resumed>) = 0 [pid 8929] <... exit_group resumed>) = ? [pid 8927] ioctl(4, BLKRRPART [pid 8928] <... ioctl resumed>) = 0 [pid 8930] exit_group(0) = ? [pid 8931] <... ioctl resumed>) = 0 [pid 8931] exit_group(0 [pid 8928] exit_group(0 [pid 8931] <... exit_group resumed>) = ? [pid 8930] +++ exited with 0 +++ [pid 8929] +++ exited with 0 +++ [pid 8928] <... exit_group resumed>) = ? [pid 8927] <... ioctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8931] +++ exited with 0 +++ [pid 8928] +++ exited with 0 +++ [pid 8927] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8927] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8932 attached [pid 8927] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8932] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8932 [pid 8932] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8933 attached [pid 8932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8934 attached [pid 8933] set_robust_list(0x55555cbbb660, 24 [pid 8932] <... prctl resumed>) = 0 [pid 8933] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8935 attached [pid 8934] set_robust_list(0x55555cbbb660, 24 [pid 8933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8932] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8933 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8934 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8935] set_robust_list(0x55555cbbb660, 24 [pid 8934] <... set_robust_list resumed>) = 0 [pid 8933] <... prctl resumed>) = 0 [pid 8932] <... setpgid resumed>) = 0 [pid 8935] <... set_robust_list resumed>) = 0 [pid 8934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8933] setpgid(0, 0 [pid 8932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8935 [pid 8935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8933] <... setpgid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8935] <... prctl resumed>) = 0 [pid 8934] <... prctl resumed>) = 0 [pid 8933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8932] <... openat resumed>) = 3 [pid 8935] setpgid(0, 0 [pid 8934] setpgid(0, 0) = 0 [pid 8935] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8936 attached [pid 8934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8933] <... openat resumed>) = 3 [pid 8932] write(3, "1000", 4 [pid 8936] set_robust_list(0x55555cbbb660, 24 [pid 8933] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8936 [pid 8936] <... set_robust_list resumed>) = 0 [pid 8933] <... write resumed>) = 4 [pid 8932] <... write resumed>) = 4 [pid 8933] close(3 [pid 8932] close(3 [pid 8936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8933] <... close resumed>) = 0 [pid 8932] <... close resumed>) = 0 [pid 8936] <... prctl resumed>) = 0 [pid 8935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8934] <... openat resumed>) = 3 [pid 8933] write(1, "executing program\n", 18 [pid 8932] write(1, "executing program\n", 18 [pid 8936] setpgid(0, 0executing program executing program [pid 8934] write(3, "1000", 4 [pid 8936] <... setpgid resumed>) = 0 [pid 8935] <... openat resumed>) = 3 [pid 8934] <... write resumed>) = 4 [pid 8933] <... write resumed>) = 18 [pid 8932] <... write resumed>) = 18 [pid 8936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8935] write(3, "1000", 4 [pid 8934] close(3 [pid 8933] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8932] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8936] <... openat resumed>) = 3 [pid 8935] <... write resumed>) = 4 [pid 8934] <... close resumed>) = 0 [pid 8933] <... openat resumed>) = 3 [pid 8932] <... openat resumed>) = 3 [pid 8935] close(3executing program executing program ) = 0 [pid 8934] write(1, "executing program\n", 18 [pid 8933] dup(3 [pid 8935] write(1, "executing program\n", 18 [pid 8934] <... write resumed>) = 18 [pid 8932] dup(3 [pid 8935] <... write resumed>) = 18 [pid 8934] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8933] <... dup resumed>) = 4 [pid 8932] <... dup resumed>) = 4 [pid 8935] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8933] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8936] write(3, "1000", 4 [pid 8935] <... openat resumed>) = 3 [pid 8934] <... openat resumed>) = 3 [pid 8933] <... mmap resumed>) = 0x20000000 [pid 8932] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8936] <... write resumed>) = 4 [pid 8936] close(3 [pid 8935] dup(3 [pid 8934] dup(3 [pid 8932] <... mmap resumed>) = 0x20000000 executing program [pid 8936] <... close resumed>) = 0 [pid 8935] <... dup resumed>) = 4 [pid 8934] <... dup resumed>) = 4 [pid 8936] write(1, "executing program\n", 18 [pid 8935] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8936] <... write resumed>) = 18 [pid 8934] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8936] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8935] <... mmap resumed>) = 0x20000000 [pid 8934] <... mmap resumed>) = 0x20000000 [pid 8936] <... openat resumed>) = 3 [pid 8933] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8936] dup(3 [pid 8935] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8933] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8936] <... dup resumed>) = 4 [pid 8935] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8936] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8933] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8936] <... mmap resumed>) = 0x20000000 [pid 8934] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8933] <... madvise resumed>) = 0 [pid 8932] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8936] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8935] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8934] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8933] ioctl(4, BLKRRPART [pid 8932] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8936] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8935] <... madvise resumed>) = 0 [pid 8934] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8932] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8936] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8935] ioctl(4, BLKRRPART [pid 8934] <... madvise resumed>) = 0 [pid 8932] <... madvise resumed>) = 0 [pid 8936] <... madvise resumed>) = 0 [pid 8934] ioctl(4, BLKRRPART [pid 8932] ioctl(4, BLKRRPART [pid 8936] ioctl(4, BLKRRPART [pid 8933] <... ioctl resumed>) = 0 [pid 8936] <... ioctl resumed>) = 0 [pid 8935] <... ioctl resumed>) = 0 [pid 8934] <... ioctl resumed>) = 0 [pid 8932] <... ioctl resumed>) = 0 [pid 8935] exit_group(0 [pid 8933] exit_group(0 [pid 8932] exit_group(0 [pid 8936] exit_group(0 [pid 8934] exit_group(0 [pid 8935] <... exit_group resumed>) = ? [pid 8933] <... exit_group resumed>) = ? [pid 8932] <... exit_group resumed>) = ? [pid 8936] <... exit_group resumed>) = ? [pid 8935] +++ exited with 0 +++ [pid 8934] <... exit_group resumed>) = ? [pid 8933] +++ exited with 0 +++ [pid 8932] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8934] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8936] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8937 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8939 attached ./strace-static-x86_64: Process 8938 attached [pid 8937] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8937 [pid 8937] <... set_robust_list resumed>) = 0 [pid 8939] set_robust_list(0x55555cbbb660, 24 [pid 8938] set_robust_list(0x55555cbbb660, 24 [pid 8937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8938 [pid 8939] <... set_robust_list resumed>) = 0 [pid 8938] <... set_robust_list resumed>) = 0 [pid 8939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8939] <... prctl resumed>) = 0 [pid 8939] setpgid(0, 0./strace-static-x86_64: Process 8941 attached ./strace-static-x86_64: Process 8940 attached [pid 8938] <... prctl resumed>) = 0 [pid 8937] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8939 [pid 8937] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8940 [pid 8937] <... setpgid resumed>) = 0 [pid 8939] <... setpgid resumed>) = 0 [pid 8938] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8941 [pid 8941] set_robust_list(0x55555cbbb660, 24 [pid 8940] set_robust_list(0x55555cbbb660, 24 [pid 8939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8938] <... setpgid resumed>) = 0 [pid 8937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8941] <... set_robust_list resumed>) = 0 [pid 8940] <... set_robust_list resumed>) = 0 [pid 8939] <... openat resumed>) = 3 [pid 8938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8937] <... openat resumed>) = 3 [pid 8941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8939] write(3, "1000", 4 [pid 8937] write(3, "1000", 4 [pid 8941] <... prctl resumed>) = 0 [pid 8940] <... prctl resumed>) = 0 [pid 8939] <... write resumed>) = 4 [pid 8938] <... openat resumed>) = 3 [pid 8937] <... write resumed>) = 4 [pid 8941] setpgid(0, 0 [pid 8940] setpgid(0, 0 [pid 8937] close(3 [pid 8941] <... setpgid resumed>) = 0 [pid 8940] <... setpgid resumed>) = 0 [pid 8939] close(3 [pid 8938] write(3, "1000", 4 [pid 8937] <... close resumed>) = 0 [pid 8941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8939] <... close resumed>) = 0 [pid 8938] <... write resumed>) = 4 [pid 8937] write(1, "executing program\n", 18executing program [pid 8939] write(1, "executing program\n", 18 [pid 8938] close(3executing program [pid 8939] <... write resumed>) = 18 [pid 8941] <... openat resumed>) = 3 [pid 8940] <... openat resumed>) = 3 [pid 8938] <... close resumed>) = 0 [pid 8937] <... write resumed>) = 18 [pid 8941] write(3, "1000", 4 [pid 8940] write(3, "1000", 4 [pid 8939] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8938] write(1, "executing program\n", 18executing program [pid 8937] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8941] <... write resumed>) = 4 [pid 8940] <... write resumed>) = 4 [pid 8939] <... openat resumed>) = 3 [pid 8938] <... write resumed>) = 18 [pid 8941] close(3 [pid 8940] close(3 [pid 8937] <... openat resumed>) = 3 [pid 8939] dup(3 [pid 8941] <... close resumed>) = 0 [pid 8940] <... close resumed>) = 0 [pid 8941] write(1, "executing program\n", 18executing program executing program [pid 8940] write(1, "executing program\n", 18 [pid 8937] dup(3 [pid 8941] <... write resumed>) = 18 [pid 8940] <... write resumed>) = 18 [pid 8937] <... dup resumed>) = 4 [pid 8941] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8940] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8937] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8941] <... openat resumed>) = 3 [pid 8939] <... dup resumed>) = 4 [pid 8938] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8937] <... mmap resumed>) = 0x20000000 [pid 8940] <... openat resumed>) = 3 [pid 8939] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8938] <... openat resumed>) = 3 [pid 8941] dup(3 [pid 8940] dup(3 [pid 8939] <... mmap resumed>) = 0x20000000 [pid 8938] dup(3 [pid 8941] <... dup resumed>) = 4 [pid 8940] <... dup resumed>) = 4 [pid 8938] <... dup resumed>) = 4 [pid 8938] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8941] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8939] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8940] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8939] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8938] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8937] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8940] <... mmap resumed>) = 0x20000000 [pid 8939] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8938] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8937] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8941] <... mmap resumed>) = 0x20000000 [pid 8940] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8939] <... madvise resumed>) = 0 [pid 8938] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8937] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8941] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8940] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8939] ioctl(4, BLKRRPART [pid 8937] <... madvise resumed>) = 0 [pid 8938] <... madvise resumed>) = 0 [pid 8940] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8941] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8938] ioctl(4, BLKRRPART [pid 8937] ioctl(4, BLKRRPART [pid 8941] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8940] <... madvise resumed>) = 0 [pid 8941] <... madvise resumed>) = 0 [pid 8940] ioctl(4, BLKRRPART [pid 8941] ioctl(4, BLKRRPART [pid 8938] <... ioctl resumed>) = 0 [pid 8938] exit_group(0) = ? [pid 8941] <... ioctl resumed>) = 0 [pid 8940] <... ioctl resumed>) = 0 [pid 8939] <... ioctl resumed>) = 0 [pid 8937] <... ioctl resumed>) = 0 [pid 8941] exit_group(0 [pid 8940] exit_group(0 [pid 8938] +++ exited with 0 +++ [pid 8941] <... exit_group resumed>) = ? [pid 8940] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8939] exit_group(0 [pid 8937] exit_group(0 [pid 8939] <... exit_group resumed>) = ? [pid 8941] +++ exited with 0 +++ [pid 8940] +++ exited with 0 +++ [pid 8937] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8939] +++ exited with 0 +++ ./strace-static-x86_64: Process 8942 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8942] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8937] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8942] <... prctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8942 [pid 8942] setpgid(0, 0) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8943 attached [pid 8942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8943] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8943 ./strace-static-x86_64: Process 8946 attached ./strace-static-x86_64: Process 8945 attached ./strace-static-x86_64: Process 8944 attached [pid 8943] <... set_robust_list resumed>) = 0 [pid 8942] <... openat resumed>) = 3 [pid 8945] set_robust_list(0x55555cbbb660, 24 [pid 8944] set_robust_list(0x55555cbbb660, 24 [pid 8943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8944 [pid 8944] <... set_robust_list resumed>) = 0 [pid 8945] <... set_robust_list resumed>) = 0 [pid 8944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8943] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8946 [pid 8946] set_robust_list(0x55555cbbb660, 24 [pid 8945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8942] write(3, "1000", 4 [pid 8946] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8945 [pid 8942] <... write resumed>) = 4 [pid 8946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8945] <... prctl resumed>) = 0 [pid 8944] <... prctl resumed>) = 0 [pid 8943] setpgid(0, 0 [pid 8942] close(3 [pid 8946] <... prctl resumed>) = 0 [pid 8945] setpgid(0, 0 [pid 8944] setpgid(0, 0 [pid 8943] <... setpgid resumed>) = 0 [pid 8942] <... close resumed>) = 0 [pid 8946] setpgid(0, 0 [pid 8945] <... setpgid resumed>) = 0 executing program [pid 8944] <... setpgid resumed>) = 0 [pid 8943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8942] write(1, "executing program\n", 18 [pid 8946] <... setpgid resumed>) = 0 [pid 8945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8942] <... write resumed>) = 18 [pid 8946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8942] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8943] <... openat resumed>) = 3 [pid 8942] <... openat resumed>) = 3 [pid 8946] <... openat resumed>) = 3 [pid 8945] <... openat resumed>) = 3 [pid 8944] <... openat resumed>) = 3 [pid 8943] write(3, "1000", 4 [pid 8946] write(3, "1000", 4) = 4 [pid 8945] write(3, "1000", 4 [pid 8944] write(3, "1000", 4 [pid 8943] <... write resumed>) = 4 [pid 8942] dup(3 [pid 8946] close(3 [pid 8945] <... write resumed>) = 4 [pid 8944] <... write resumed>) = 4 [pid 8943] close(3 [pid 8942] <... dup resumed>) = 4 [pid 8946] <... close resumed>) = 0 executing program [pid 8945] close(3 [pid 8944] close(3 [pid 8943] <... close resumed>) = 0 [pid 8942] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8946] write(1, "executing program\n", 18 [pid 8945] <... close resumed>) = 0 [pid 8944] <... close resumed>) = 0 [pid 8946] <... write resumed>) = 18 [pid 8946] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8943] write(1, "executing program\n", 18executing program [pid 8942] <... mmap resumed>) = 0x20000000 [pid 8945] write(1, "executing program\n", 18 [pid 8944] write(1, "executing program\n", 18 [pid 8943] <... write resumed>) = 18 executing program executing program [pid 8946] <... openat resumed>) = 3 [pid 8945] <... write resumed>) = 18 [pid 8944] <... write resumed>) = 18 [pid 8943] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8942] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8945] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8944] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8946] dup(3 [pid 8943] <... openat resumed>) = 3 [pid 8942] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8946] <... dup resumed>) = 4 [pid 8945] <... openat resumed>) = 3 [pid 8944] <... openat resumed>) = 3 [pid 8942] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8946] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8945] dup(3 [pid 8944] dup(3 [pid 8943] dup(3 [pid 8942] <... madvise resumed>) = 0 [pid 8945] <... dup resumed>) = 4 [pid 8944] <... dup resumed>) = 4 [pid 8943] <... dup resumed>) = 4 [pid 8942] ioctl(4, BLKRRPART [pid 8946] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8945] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8944] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8943] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8946] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8945] <... mmap resumed>) = 0x20000000 [pid 8946] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8944] <... mmap resumed>) = 0x20000000 [pid 8946] <... madvise resumed>) = 0 [pid 8945] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8943] <... mmap resumed>) = 0x20000000 [pid 8946] ioctl(4, BLKRRPART [pid 8945] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8944] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8943] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8945] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8943] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8945] <... madvise resumed>) = 0 [pid 8944] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8943] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8945] ioctl(4, BLKRRPART [pid 8944] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8943] <... madvise resumed>) = 0 [pid 8944] ioctl(4, BLKRRPART [pid 8943] ioctl(4, BLKRRPART [pid 8942] <... ioctl resumed>) = 0 [pid 8945] <... ioctl resumed>) = 0 [pid 8942] exit_group(0) = ? [pid 8946] <... ioctl resumed>) = 0 [pid 8945] exit_group(0 [pid 8944] <... ioctl resumed>) = 0 [pid 8943] <... ioctl resumed>) = 0 [pid 8946] exit_group(0 [pid 8945] <... exit_group resumed>) = ? [pid 8944] exit_group(0 [pid 8943] exit_group(0 [pid 8946] <... exit_group resumed>) = ? [pid 8942] +++ exited with 0 +++ [pid 8945] +++ exited with 0 +++ [pid 8944] <... exit_group resumed>) = ? [pid 8943] <... exit_group resumed>) = ? [pid 8946] +++ exited with 0 +++ [pid 8943] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8944] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8947 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8947] set_robust_list(0x55555cbbb660, 24 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8947 [pid 8947] <... set_robust_list resumed>) = 0 [pid 8947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8947] setpgid(0, 0) = 0 [pid 8947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8947] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8947] write(3, "1000", 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8947] <... write resumed>) = 4 [pid 8947] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 8948 attached ./strace-static-x86_64: Process 8949 attached [pid 8947] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8947] write(1, "executing program\n", 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8949 [pid 8948] set_robust_list(0x55555cbbb660, 24 [pid 8949] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8948 [pid 8948] <... set_robust_list resumed>) = 0 [pid 8949] <... set_robust_list resumed>) = 0 [pid 8947] <... write resumed>) = 18 [pid 8948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8947] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8947] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8951 attached ./strace-static-x86_64: Process 8950 attached [pid 8948] <... prctl resumed>) = 0 [pid 8949] <... prctl resumed>) = 0 [pid 8947] dup(3 [pid 8950] set_robust_list(0x55555cbbb660, 24 [pid 8948] setpgid(0, 0 [pid 8949] setpgid(0, 0 [pid 8947] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8951 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8950 [pid 8951] set_robust_list(0x55555cbbb660, 24 [pid 8950] <... set_robust_list resumed>) = 0 [pid 8948] <... setpgid resumed>) = 0 [pid 8949] <... setpgid resumed>) = 0 [pid 8947] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8951] <... set_robust_list resumed>) = 0 [pid 8950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8947] <... mmap resumed>) = 0x20000000 [pid 8951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8950] <... prctl resumed>) = 0 [pid 8948] <... openat resumed>) = 3 [pid 8949] <... openat resumed>) = 3 [pid 8951] setpgid(0, 0 [pid 8950] setpgid(0, 0) = 0 [pid 8950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8947] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8951] <... setpgid resumed>) = 0 [pid 8950] write(3, "1000", 4 [pid 8948] write(3, "1000", 4 [pid 8949] write(3, "1000", 4 [pid 8950] <... write resumed>) = 4 [pid 8950] close(3 [pid 8949] <... write resumed>) = 4 [pid 8950] <... close resumed>) = 0 [pid 8949] close(3executing program [pid 8950] write(1, "executing program\n", 18 [pid 8949] <... close resumed>) = 0 [pid 8950] <... write resumed>) = 18 [pid 8951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 8950] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8949] write(1, "executing program\n", 18 [pid 8948] <... write resumed>) = 4 [pid 8950] <... openat resumed>) = 3 [pid 8949] <... write resumed>) = 18 [pid 8950] dup(3 [pid 8948] close(3 [pid 8949] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8950] <... dup resumed>) = 4 [pid 8948] <... close resumed>) = 0 [pid 8949] <... openat resumed>) = 3 [pid 8950] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8949] dup(3) = 4 [pid 8949] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8951] <... openat resumed>) = 3 [pid 8948] write(1, "executing program\n", 18executing program [pid 8949] <... mmap resumed>) = 0x20000000 [pid 8947] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8951] write(3, "1000", 4 [pid 8950] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8948] <... write resumed>) = 18 [pid 8947] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8951] <... write resumed>) = 4 [pid 8948] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8949] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8951] close(3 [pid 8950] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8948] <... openat resumed>) = 3 [pid 8949] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8947] <... madvise resumed>) = 0 [pid 8951] <... close resumed>) = 0 [pid 8950] madvise(0x20000000, 6291456, MADV_PAGEOUT executing program [pid 8949] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8947] ioctl(4, BLKRRPART [pid 8948] dup(3 [pid 8949] <... madvise resumed>) = 0 [pid 8951] write(1, "executing program\n", 18 [pid 8950] <... madvise resumed>) = 0 [pid 8948] <... dup resumed>) = 4 [pid 8951] <... write resumed>) = 18 [pid 8950] ioctl(4, BLKRRPART [pid 8948] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8949] ioctl(4, BLKRRPART [pid 8951] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8948] <... mmap resumed>) = 0x20000000 [pid 8951] <... openat resumed>) = 3 [pid 8948] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8951] dup(3) = 4 [pid 8948] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8951] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8948] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8947] <... ioctl resumed>) = 0 [pid 8948] <... madvise resumed>) = 0 [pid 8951] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8950] <... ioctl resumed>) = 0 [pid 8948] ioctl(4, BLKRRPART [pid 8949] <... ioctl resumed>) = 0 [pid 8950] exit_group(0 [pid 8947] exit_group(0 [pid 8950] <... exit_group resumed>) = ? [pid 8949] exit_group(0 [pid 8951] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8950] +++ exited with 0 +++ [pid 8948] <... ioctl resumed>) = 0 [pid 8949] <... exit_group resumed>) = ? [pid 8947] <... exit_group resumed>) = ? [pid 8951] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8951] <... madvise resumed>) = 0 [pid 8948] exit_group(0) = ? [pid 8951] ioctl(4, BLKRRPART [pid 8948] +++ exited with 0 +++ [pid 8947] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 8951] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8951] exit_group(0 [pid 8949] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8951] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8952 attached [pid 8951] +++ exited with 0 +++ [pid 8952] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8954 attached ./strace-static-x86_64: Process 8953 attached [pid 8952] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8952 [pid 8952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8954] set_robust_list(0x55555cbbb660, 24 [pid 8953] set_robust_list(0x55555cbbb660, 24 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8952] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8953 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8954 [pid 8954] <... set_robust_list resumed>) = 0 [pid 8953] <... set_robust_list resumed>) = 0 [pid 8952] setpgid(0, 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8953] setpgid(0, 0) = 0 [pid 8954] <... prctl resumed>) = 0 [pid 8953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8954] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8955 attached [pid 8954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8952] <... setpgid resumed>) = 0 [pid 8952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8953] <... openat resumed>) = 3 [pid 8955] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8954] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8956 attached [pid 8955] <... set_robust_list resumed>) = 0 [pid 8953] write(3, "1000", 4 [pid 8952] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8955 [pid 8956] set_robust_list(0x55555cbbb660, 24 [pid 8954] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8956 [pid 8956] <... set_robust_list resumed>) = 0 [pid 8955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8954] <... write resumed>) = 4 [pid 8953] <... write resumed>) = 4 [pid 8952] write(3, "1000", 4 [pid 8956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8955] <... prctl resumed>) = 0 [pid 8954] close(3 [pid 8953] close(3 [pid 8952] <... write resumed>) = 4 [pid 8956] <... prctl resumed>) = 0 [pid 8955] setpgid(0, 0 [pid 8954] <... close resumed>) = 0 [pid 8953] <... close resumed>) = 0 [pid 8952] close(3 [pid 8956] setpgid(0, 0 [pid 8955] <... setpgid resumed>) = 0 [pid 8954] write(1, "executing program\n", 18 [pid 8953] write(1, "executing program\n", 18 [pid 8952] <... close resumed>) = 0 executing program executing program [pid 8956] <... setpgid resumed>) = 0 [pid 8955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8954] <... write resumed>) = 18 [pid 8953] <... write resumed>) = 18 [pid 8952] write(1, "executing program\n", 18 [pid 8956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 8954] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8953] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8952] <... write resumed>) = 18 [pid 8955] <... openat resumed>) = 3 [pid 8956] write(3, "1000", 4 [pid 8955] write(3, "1000", 4 [pid 8954] <... openat resumed>) = 3 [pid 8953] <... openat resumed>) = 3 [pid 8956] <... write resumed>) = 4 [pid 8955] <... write resumed>) = 4 [pid 8952] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8955] close(3 [pid 8953] dup(3 [pid 8955] <... close resumed>) = 0 [pid 8953] <... dup resumed>) = 4 [pid 8955] write(1, "executing program\n", 18 [pid 8956] close(3 [pid 8954] dup(3 [pid 8953] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8952] <... openat resumed>) = 3 executing program [pid 8956] <... close resumed>) = 0 [pid 8955] <... write resumed>) = 18 [pid 8954] <... dup resumed>) = 4 [pid 8953] <... mmap resumed>) = 0x20000000 [pid 8952] dup(3 executing program [pid 8956] write(1, "executing program\n", 18 [pid 8955] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8954] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8952] <... dup resumed>) = 4 [pid 8956] <... write resumed>) = 18 [pid 8955] <... openat resumed>) = 3 [pid 8954] <... mmap resumed>) = 0x20000000 [pid 8952] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8955] dup(3 [pid 8953] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8952] <... mmap resumed>) = 0x20000000 [pid 8956] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8955] <... dup resumed>) = 4 [pid 8954] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8953] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8952] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8956] <... openat resumed>) = 3 [pid 8955] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8954] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8953] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8952] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8954] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8953] <... madvise resumed>) = 0 [pid 8954] <... madvise resumed>) = 0 [pid 8952] <... madvise resumed>) = 0 [pid 8955] <... mmap resumed>) = 0x20000000 [pid 8954] ioctl(4, BLKRRPART [pid 8953] ioctl(4, BLKRRPART [pid 8956] dup(3 [pid 8952] ioctl(4, BLKRRPART [pid 8956] <... dup resumed>) = 4 [pid 8956] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8955] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8956] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8956] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8956] ioctl(4, BLKRRPART [pid 8955] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8953] <... ioctl resumed>) = 0 [pid 8955] <... madvise resumed>) = 0 [pid 8955] ioctl(4, BLKRRPART [pid 8953] exit_group(0) = ? [pid 8954] <... ioctl resumed>) = 0 [pid 8954] exit_group(0 [pid 8956] <... ioctl resumed>) = 0 [pid 8955] <... ioctl resumed>) = 0 [pid 8953] +++ exited with 0 +++ [pid 8952] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8954] <... exit_group resumed>) = ? [pid 8952] exit_group(0 [pid 8956] exit_group(0 [pid 8955] exit_group(0 [pid 8952] <... exit_group resumed>) = ? [pid 8956] <... exit_group resumed>) = ? [pid 8955] <... exit_group resumed>) = ? [pid 8954] +++ exited with 0 +++ [pid 8952] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8956] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8955] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8957 attached [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8957 [pid 8957] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8957] <... set_robust_list resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8958 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8958] set_robust_list(0x55555cbbb660, 24 [pid 8957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8958 [pid 8958] <... set_robust_list resumed>) = 0 [pid 8958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8957] <... prctl resumed>) = 0 [pid 8957] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8959 attached [pid 8958] <... prctl resumed>) = 0 [pid 8957] <... setpgid resumed>) = 0 [pid 8957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8957] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8960 attached [pid 8959] set_robust_list(0x55555cbbb660, 24 [pid 8958] setpgid(0, 0 [pid 8957] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8959 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8959] <... set_robust_list resumed>) = 0 [pid 8958] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8961 attached [pid 8960] set_robust_list(0x55555cbbb660, 24 [pid 8959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8957] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8960 executing program [pid 8960] <... set_robust_list resumed>) = 0 [pid 8957] write(1, "executing program\n", 18 [pid 8961] set_robust_list(0x55555cbbb660, 24 [pid 8960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8959] <... prctl resumed>) = 0 [pid 8957] <... write resumed>) = 18 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8961 [pid 8961] <... set_robust_list resumed>) = 0 [pid 8959] setpgid(0, 0 [pid 8958] <... openat resumed>) = 3 [pid 8957] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8960] <... prctl resumed>) = 0 [pid 8959] <... setpgid resumed>) = 0 [pid 8961] <... prctl resumed>) = 0 [pid 8960] setpgid(0, 0 [pid 8958] write(3, "1000", 4 [pid 8957] <... openat resumed>) = 3 [pid 8961] setpgid(0, 0) = 0 [pid 8961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8960] <... setpgid resumed>) = 0 [pid 8959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8958] <... write resumed>) = 4 [pid 8957] dup(3 [pid 8961] <... openat resumed>) = 3 [pid 8960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8958] close(3 [pid 8957] <... dup resumed>) = 4 [pid 8959] <... openat resumed>) = 3 [pid 8958] <... close resumed>) = 0 [pid 8959] write(3, "1000", 4 [pid 8958] write(1, "executing program\n", 18executing program [pid 8960] <... openat resumed>) = 3 [pid 8959] <... write resumed>) = 4 [pid 8958] <... write resumed>) = 18 [pid 8961] write(3, "1000", 4 [pid 8960] write(3, "1000", 4 [pid 8959] close(3 [pid 8957] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8961] <... write resumed>) = 4 [pid 8960] <... write resumed>) = 4 [pid 8959] <... close resumed>) = 0 [pid 8958] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8957] <... mmap resumed>) = 0x20000000 executing program executing program executing program [pid 8961] close(3 [pid 8960] close(3 [pid 8959] write(1, "executing program\n", 18 [pid 8958] <... openat resumed>) = 3 [pid 8961] <... close resumed>) = 0 [pid 8960] <... close resumed>) = 0 [pid 8959] <... write resumed>) = 18 [pid 8960] write(1, "executing program\n", 18 [pid 8959] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8961] write(1, "executing program\n", 18 [pid 8960] <... write resumed>) = 18 [pid 8959] <... openat resumed>) = 3 [pid 8958] dup(3 [pid 8960] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8959] dup(3 [pid 8958] <... dup resumed>) = 4 [pid 8961] <... write resumed>) = 18 [pid 8957] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8961] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8960] dup(3 [pid 8959] <... dup resumed>) = 4 [pid 8958] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8960] <... dup resumed>) = 4 [pid 8959] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8958] <... mmap resumed>) = 0x20000000 [pid 8961] <... openat resumed>) = 3 [pid 8961] dup(3 [pid 8960] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8957] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8961] <... dup resumed>) = 4 [pid 8959] <... mmap resumed>) = 0x20000000 [pid 8958] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8961] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8960] <... mmap resumed>) = 0x20000000 [pid 8957] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8958] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8961] <... mmap resumed>) = 0x20000000 [pid 8959] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8958] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8957] <... madvise resumed>) = 0 [pid 8960] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8961] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8958] <... madvise resumed>) = 0 [pid 8961] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8961] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8961] ioctl(4, BLKRRPART [pid 8960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8959] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8958] ioctl(4, BLKRRPART [pid 8957] ioctl(4, BLKRRPART [pid 8960] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8959] <... madvise resumed>) = 0 [pid 8960] <... madvise resumed>) = 0 [pid 8959] ioctl(4, BLKRRPART [pid 8960] ioctl(4, BLKRRPART [pid 8961] <... ioctl resumed>) = 0 [pid 8957] <... ioctl resumed>) = 0 [pid 8961] exit_group(0 [pid 8960] <... ioctl resumed>) = 0 [pid 8959] <... ioctl resumed>) = 0 [pid 8958] <... ioctl resumed>) = 0 [pid 8957] exit_group(0 [pid 8961] <... exit_group resumed>) = ? [pid 8960] exit_group(0 [pid 8959] exit_group(0 [pid 8960] <... exit_group resumed>) = ? [pid 8961] +++ exited with 0 +++ [pid 8960] +++ exited with 0 +++ [pid 8959] <... exit_group resumed>) = ? [pid 8958] exit_group(0 [pid 8957] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8961, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8958] <... exit_group resumed>) = ? [pid 8959] +++ exited with 0 +++ [pid 8957] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8962 attached [pid 8958] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8962 [pid 8962] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8962] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8963 attached [pid 8962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8963 ./strace-static-x86_64: Process 8964 attached [pid 8963] set_robust_list(0x55555cbbb660, 24 [pid 8962] <... openat resumed>) = 3 [pid 8964] set_robust_list(0x55555cbbb660, 24 [pid 8963] <... set_robust_list resumed>) = 0 [pid 8962] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8964 [pid 8964] <... set_robust_list resumed>) = 0 [pid 8963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8962] <... write resumed>) = 4 [pid 8964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8962] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8964] <... prctl resumed>) = 0 [pid 8963] <... prctl resumed>) = 0 [pid 8962] <... close resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8964] setpgid(0, 0 [pid 8962] write(1, "executing program\n", 18executing program ) = 18 [pid 8964] <... setpgid resumed>) = 0 [pid 8962] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8962] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8966 attached ./strace-static-x86_64: Process 8965 attached [pid 8963] setpgid(0, 0) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8966 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8965 [pid 8964] write(3, "1000", 4 [pid 8962] dup(3 [pid 8964] <... write resumed>) = 4 [pid 8963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8962] <... dup resumed>) = 4 [pid 8966] set_robust_list(0x55555cbbb660, 24 [pid 8964] close(3 [pid 8962] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8966] <... set_robust_list resumed>) = 0 [pid 8965] set_robust_list(0x55555cbbb660, 24 [pid 8964] <... close resumed>) = 0 [pid 8963] <... openat resumed>) = 3 [pid 8962] <... mmap resumed>) = 0x20000000 [pid 8964] write(1, "executing program\n", 18 [pid 8966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8965] <... set_robust_list resumed>) = 0 [pid 8966] <... prctl resumed>) = 0 [pid 8963] write(3, "1000", 4 [pid 8966] setpgid(0, 0 [pid 8965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8964] <... write resumed>) = 18 [pid 8963] <... write resumed>) = 4 [pid 8966] <... setpgid resumed>) = 0 [pid 8966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8965] <... prctl resumed>) = 0 [pid 8964] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8963] close(3 [pid 8962] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8965] setpgid(0, 0 [pid 8964] <... openat resumed>) = 3 [pid 8963] <... close resumed>) = 0 [pid 8962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8966] <... openat resumed>) = 3 [pid 8965] <... setpgid resumed>) = 0 [pid 8963] write(1, "executing program\n", 18 [pid 8962] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8964] dup(3 [pid 8962] <... madvise resumed>) = 0 [pid 8964] <... dup resumed>) = 4 executing program [pid 8966] write(3, "1000", 4 [pid 8965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8964] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8963] <... write resumed>) = 18 [pid 8966] <... write resumed>) = 4 [pid 8966] close(3) = 0 [pid 8963] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8962] ioctl(4, BLKRRPART [pid 8964] <... mmap resumed>) = 0x20000000 [pid 8966] write(1, "executing program\n", 18 [pid 8964] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) executing program [pid 8966] <... write resumed>) = 18 [pid 8965] <... openat resumed>) = 3 [pid 8964] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8966] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8965] write(3, "1000", 4) = 4 [pid 8965] close(3) = 0 [pid 8966] <... openat resumed>) = 3 [pid 8965] write(1, "executing program\n", 18 [pid 8964] <... madvise resumed>) = 0 [pid 8963] <... openat resumed>) = 3 [pid 8962] <... ioctl resumed>) = 0 executing program [pid 8966] dup(3 [pid 8965] <... write resumed>) = 18 [pid 8964] ioctl(4, BLKRRPART [pid 8963] dup(3 [pid 8962] exit_group(0 [pid 8963] <... dup resumed>) = 4 [pid 8962] <... exit_group resumed>) = ? [pid 8965] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8966] <... dup resumed>) = 4 [pid 8964] <... ioctl resumed>) = 0 [pid 8963] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8962] +++ exited with 0 +++ [pid 8966] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8966] <... mmap resumed>) = 0x20000000 [pid 8964] exit_group(0 [pid 8965] <... openat resumed>) = 3 [pid 8966] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8964] <... exit_group resumed>) = ? [pid 8963] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8966] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8965] dup(3 [pid 8963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8966] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8965] <... dup resumed>) = 4 [pid 8963] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8966] <... madvise resumed>) = 0 [pid 8965] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8963] <... madvise resumed>) = 0 [pid 8966] ioctl(4, BLKRRPART [pid 8965] <... mmap resumed>) = 0x20000000 [pid 8964] +++ exited with 0 +++ [pid 8963] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8965] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8966] <... ioctl resumed>) = 0 [pid 8965] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 ./strace-static-x86_64: Process 8967 attached [pid 8966] exit_group(0 [pid 8965] ioctl(4, BLKRRPART [pid 8963] <... ioctl resumed>) = 0 [pid 8967] set_robust_list(0x55555cbbb660, 24 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8967] <... set_robust_list resumed>) = 0 [pid 8966] <... exit_group resumed>) = ? [pid 8963] exit_group(0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8967 [pid 8967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8965] <... ioctl resumed>) = 0 [pid 8963] <... exit_group resumed>) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 8967] <... prctl resumed>) = 0 [pid 8967] setpgid(0, 0 [pid 8966] +++ exited with 0 +++ [pid 8967] <... setpgid resumed>) = 0 [pid 8967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8967] <... openat resumed>) = 3 [pid 8965] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8967] write(3, "1000", 4executing program ) = 4 [pid 8963] +++ exited with 0 +++ [pid 8967] close(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8967] <... close resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8967] write(1, "executing program\n", 18) = 18 [pid 8967] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8965] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8968 attached [pid 8968] set_robust_list(0x55555cbbb660, 24 [pid 8967] dup(3 [pid 8968] <... set_robust_list resumed>) = 0 [pid 8967] <... dup resumed>) = 4 [pid 8965] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8968 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8967] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8968] <... prctl resumed>) = 0 [pid 8967] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8968] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8969 attached [pid 8968] <... setpgid resumed>) = 0 [pid 8967] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8967] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8967] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 8968] <... openat resumed>) = 3 [pid 8967] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8971 attached ./strace-static-x86_64: Process 8970 attached [pid 8969] set_robust_list(0x55555cbbb660, 24 [pid 8968] write(3, "1000", 4 [pid 8967] <... ioctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8969 [pid 8970] set_robust_list(0x55555cbbb660, 24 [pid 8969] <... set_robust_list resumed>) = 0 [pid 8968] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8971 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8970 [pid 8971] set_robust_list(0x55555cbbb660, 24 [pid 8970] <... set_robust_list resumed>) = 0 [pid 8969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8968] close(3 [pid 8967] exit_group(0 [pid 8971] <... set_robust_list resumed>) = 0 [pid 8970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8969] <... prctl resumed>) = 0 [pid 8968] <... close resumed>) = 0 [pid 8967] <... exit_group resumed>) = ? [pid 8971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8971] setpgid(0, 0 [pid 8970] <... prctl resumed>) = 0 executing program [pid 8969] setpgid(0, 0 [pid 8968] write(1, "executing program\n", 18 [pid 8971] <... setpgid resumed>) = 0 [pid 8970] setpgid(0, 0 [pid 8969] <... setpgid resumed>) = 0 [pid 8968] <... write resumed>) = 18 [pid 8971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8970] <... setpgid resumed>) = 0 [pid 8971] <... openat resumed>) = 3 [pid 8969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8968] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8969] <... openat resumed>) = 3 [pid 8968] <... openat resumed>) = 3 [pid 8967] +++ exited with 0 +++ [pid 8971] write(3, "1000", 4 [pid 8970] <... openat resumed>) = 3 [pid 8969] write(3, "1000", 4 [pid 8968] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8971] <... write resumed>) = 4 [pid 8970] write(3, "1000", 4 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 8971] close(3 [pid 8970] <... write resumed>) = 4 [pid 8969] <... write resumed>) = 4 [pid 8968] <... dup resumed>) = 4 [pid 8970] close(3 [pid 8969] close(3 [pid 8968] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8970] <... close resumed>) = 0 executing program [pid 8969] <... close resumed>) = 0 [pid 8970] write(1, "executing program\n", 18 [pid 8969] write(1, "executing program\n", 18executing program [pid 8968] <... mmap resumed>) = 0x20000000 [pid 8970] <... write resumed>) = 18 [pid 8969] <... write resumed>) = 18 [pid 8971] <... close resumed>) = 0 executing program [pid 8970] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8969] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8971] write(1, "executing program\n", 18 [pid 5838] <... restart_syscall resumed>) = 0 [pid 8971] <... write resumed>) = 18 [pid 8971] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8970] <... openat resumed>) = 3 [pid 8971] <... openat resumed>) = 3 [pid 8969] <... openat resumed>) = 3 [pid 8968] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8971] dup(3 [pid 8970] dup(3 [pid 8969] dup(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8971] <... dup resumed>) = 4 [pid 8970] <... dup resumed>) = 4 [pid 8969] <... dup resumed>) = 4 [pid 8968] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8971] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8970] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8969] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8968] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8971] <... mmap resumed>) = 0x20000000 [pid 8970] <... mmap resumed>) = 0x20000000 [pid 8969] <... mmap resumed>) = 0x20000000 [pid 8968] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 8972 attached [pid 8968] ioctl(4, BLKRRPART [pid 8972] set_robust_list(0x55555cbbb660, 24 [pid 8971] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8970] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8969] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8972] <... set_robust_list resumed>) = 0 [pid 8972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8971] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8970] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8969] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8972 [pid 8971] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8970] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8969] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8971] <... madvise resumed>) = 0 [pid 8970] <... madvise resumed>) = 0 [pid 8969] <... madvise resumed>) = 0 [pid 8972] <... prctl resumed>) = 0 [pid 8971] ioctl(4, BLKRRPART [pid 8970] ioctl(4, BLKRRPART [pid 8969] ioctl(4, BLKRRPART [pid 8968] <... ioctl resumed>) = 0 [pid 8972] setpgid(0, 0) = 0 [pid 8971] <... ioctl resumed>) = 0 [pid 8970] <... ioctl resumed>) = 0 [pid 8969] <... ioctl resumed>) = 0 [pid 8968] exit_group(0 [pid 8972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8969] exit_group(0 [pid 8971] exit_group(0 [pid 8970] exit_group(0 [pid 8969] <... exit_group resumed>) = ? [pid 8968] <... exit_group resumed>) = ? [pid 8969] +++ exited with 0 +++ [pid 8968] +++ exited with 0 +++ [pid 8972] <... openat resumed>) = 3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8971] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8970] <... exit_group resumed>) = ? [pid 8972] write(3, "1000", 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8972] <... write resumed>) = 4 [pid 8970] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8972] close(3 [pid 8971] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8972] <... close resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 8972] write(1, "executing program\n", 18 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8972] <... write resumed>) = 18 [pid 8972] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8972] dup(3) = 4 [pid 8972] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8972] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8972] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 8972] <... madvise resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 8972] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8972] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8973 attached [pid 8973] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8973 [pid 8973] <... set_robust_list resumed>) = 0 [pid 8972] exit_group(0 [pid 8973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8972] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8975 attached ./strace-static-x86_64: Process 8974 attached [pid 8974] set_robust_list(0x55555cbbb660, 24) = 0 [pid 8974] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8976 attached [pid 8975] set_robust_list(0x55555cbbb660, 24 [pid 8974] <... prctl resumed>) = 0 [pid 8973] <... prctl resumed>) = 0 [pid 8972] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8975 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8974 [pid 8976] set_robust_list(0x55555cbbb660, 24 [pid 8975] <... set_robust_list resumed>) = 0 [pid 8974] setpgid(0, 0 [pid 8976] <... set_robust_list resumed>) = 0 [pid 8975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8973] setpgid(0, 0 [pid 8974] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8976 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8975] <... prctl resumed>) = 0 [pid 8973] <... setpgid resumed>) = 0 [pid 8976] <... prctl resumed>) = 0 [pid 8975] setpgid(0, 0 [pid 8976] setpgid(0, 0 [pid 8975] <... setpgid resumed>) = 0 [pid 8974] <... openat resumed>) = 3 [pid 8973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8976] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8977 attached [pid 8977] set_robust_list(0x55555cbbb660, 24 [pid 8975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8977] <... set_robust_list resumed>) = 0 [pid 8976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8974] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8977 [pid 8977] <... prctl resumed>) = 0 [pid 8976] <... openat resumed>) = 3 [pid 8975] <... openat resumed>) = 3 [pid 8974] <... write resumed>) = 4 [pid 8973] <... openat resumed>) = 3 [pid 8977] setpgid(0, 0 [pid 8974] close(3 [pid 8973] write(3, "1000", 4 [pid 8976] write(3, "1000", 4 [pid 8977] <... setpgid resumed>) = 0 [pid 8975] write(3, "1000", 4 [pid 8973] <... write resumed>) = 4 [pid 8974] <... close resumed>) = 0 [pid 8976] <... write resumed>) = 4 executing program [pid 8977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8976] close(3 [pid 8975] <... write resumed>) = 4 [pid 8974] write(1, "executing program\n", 18 [pid 8973] close(3 [pid 8976] <... close resumed>) = 0 [pid 8973] <... close resumed>) = 0 [pid 8974] <... write resumed>) = 18 [pid 8974] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8975] close(3 [pid 8973] write(1, "executing program\n", 18executing program [pid 8977] <... openat resumed>) = 3 [pid 8977] write(3, "1000", 4) = 4 [pid 8977] close(3 [pid 8976] write(1, "executing program\n", 18 [pid 8975] <... close resumed>) = 0 [pid 8974] <... openat resumed>) = 3 executing program executing program [pid 8973] <... write resumed>) = 18 [pid 8975] write(1, "executing program\n", 18 [pid 8977] <... close resumed>) = 0 [pid 8976] <... write resumed>) = 18 [pid 8975] <... write resumed>) = 18 [pid 8974] dup(3 [pid 8973] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8977] write(1, "executing program\n", 18 [pid 8976] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8975] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8974] <... dup resumed>) = 4 [pid 8973] <... openat resumed>) = 3 [pid 8977] <... write resumed>) = 18 [pid 8976] <... openat resumed>) = 3 [pid 8975] <... openat resumed>) = 3 [pid 8974] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8977] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8976] dup(3 [pid 8975] dup(3 [pid 8973] dup(3 [pid 8975] <... dup resumed>) = 4 [pid 8974] <... mmap resumed>) = 0x20000000 [pid 8973] <... dup resumed>) = 4 [pid 8977] <... openat resumed>) = 3 [pid 8976] <... dup resumed>) = 4 [pid 8975] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8973] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8976] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8977] dup(3 [pid 8976] <... mmap resumed>) = 0x20000000 [pid 8975] <... mmap resumed>) = 0x20000000 [pid 8974] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8973] <... mmap resumed>) = 0x20000000 [pid 8977] <... dup resumed>) = 4 [pid 8974] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8977] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8976] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8975] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8976] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8975] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8973] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8974] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8977] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8976] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8975] <... madvise resumed>) = 0 [pid 8976] <... madvise resumed>) = 0 [pid 8974] <... madvise resumed>) = 0 [pid 8973] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8977] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8976] ioctl(4, BLKRRPART [pid 8974] ioctl(4, BLKRRPART [pid 8973] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8977] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8975] ioctl(4, BLKRRPART [pid 8973] <... madvise resumed>) = 0 [pid 8973] ioctl(4, BLKRRPART [pid 8977] <... madvise resumed>) = 0 [pid 8977] ioctl(4, BLKRRPART [pid 8974] <... ioctl resumed>) = 0 [pid 8974] exit_group(0) = ? [pid 8977] <... ioctl resumed>) = 0 [pid 8974] +++ exited with 0 +++ [pid 8973] <... ioctl resumed>) = 0 [pid 8977] exit_group(0) = ? [pid 8973] exit_group(0 [pid 8976] <... ioctl resumed>) = 0 [pid 8973] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8974, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8976] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8976] <... exit_group resumed>) = ? [pid 8977] +++ exited with 0 +++ [pid 8975] <... ioctl resumed>) = 0 [pid 8973] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8976] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8975] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8975] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8980 attached ./strace-static-x86_64: Process 8979 attached ./strace-static-x86_64: Process 8978 attached [pid 8975] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8978 [pid 8980] set_robust_list(0x55555cbbb660, 24 [pid 8979] set_robust_list(0x55555cbbb660, 24 [pid 8978] set_robust_list(0x55555cbbb660, 24 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8980 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8979 [pid 8980] <... set_robust_list resumed>) = 0 [pid 8979] <... set_robust_list resumed>) = 0 [pid 8978] <... set_robust_list resumed>) = 0 [pid 8980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8980] <... prctl resumed>) = 0 [pid 8979] setpgid(0, 0 [pid 8978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8980] setpgid(0, 0) = 0 [pid 8979] <... setpgid resumed>) = 0 [pid 8978] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8981 attached [pid 8979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8978] setpgid(0, 0 [pid 8981] set_robust_list(0x55555cbbb660, 24 [pid 8980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8978] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8981 [pid 8981] <... set_robust_list resumed>) = 0 [pid 8981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8980] <... openat resumed>) = 3 [pid 8981] <... prctl resumed>) = 0 [pid 8981] setpgid(0, 0./strace-static-x86_64: Process 8982 attached ) = 0 [pid 8982] set_robust_list(0x55555cbbb660, 24 [pid 8981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8980] write(3, "1000", 4 [pid 8979] <... openat resumed>) = 3 [pid 8978] <... openat resumed>) = 3 [pid 8982] <... set_robust_list resumed>) = 0 [pid 8979] write(3, "1000", 4 [pid 8980] <... write resumed>) = 4 [pid 8982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8980] close(3 [pid 8979] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8982 [pid 8982] <... prctl resumed>) = 0 [pid 8979] close(3 [pid 8981] <... openat resumed>) = 3 [pid 8980] <... close resumed>) = 0 [pid 8979] <... close resumed>) = 0 [pid 8978] write(3, "1000", 4 [pid 8982] setpgid(0, 0 [pid 8980] write(1, "executing program\n", 18 [pid 8979] write(1, "executing program\n", 18executing program executing program [pid 8978] <... write resumed>) = 4 [pid 8982] <... setpgid resumed>) = 0 [pid 8979] <... write resumed>) = 18 [pid 8981] write(3, "1000", 4 [pid 8980] <... write resumed>) = 18 [pid 8978] close(3 [pid 8982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8981] <... write resumed>) = 4 [pid 8980] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 8979] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8978] <... close resumed>) = 0 [pid 8981] close(3 [pid 8980] <... openat resumed>) = 3 [pid 8978] write(1, "executing program\n", 18 [pid 8982] <... openat resumed>) = 3 [pid 8981] <... close resumed>) = 0 executing program [pid 8980] dup(3 [pid 8978] <... write resumed>) = 18 [pid 8982] write(3, "1000", 4 [pid 8981] write(1, "executing program\n", 18 [pid 8980] <... dup resumed>) = 4 [pid 8979] <... openat resumed>) = 3 [pid 8978] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8982] <... write resumed>) = 4 [pid 8981] <... write resumed>) = 18 [pid 8980] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8979] dup(3 [pid 8978] <... openat resumed>) = 3 [pid 8982] close(3 [pid 8981] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8980] <... mmap resumed>) = 0x20000000 [pid 8982] <... close resumed>) = 0 [pid 8979] <... dup resumed>) = 4 [pid 8978] dup(3 [pid 8982] write(1, "executing program\n", 18 [pid 8979] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 8982] <... write resumed>) = 18 [pid 8979] <... mmap resumed>) = 0x20000000 [pid 8982] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 8982] dup(3 [pid 8981] <... openat resumed>) = 3 [pid 8980] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8979] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8978] <... dup resumed>) = 4 [pid 8978] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8982] <... dup resumed>) = 4 [pid 8981] dup(3 [pid 8979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8982] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8981] <... dup resumed>) = 4 [pid 8980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8979] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8978] <... mmap resumed>) = 0x20000000 [pid 8982] <... mmap resumed>) = 0x20000000 [pid 8981] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8980] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8979] <... madvise resumed>) = 0 [pid 8980] <... madvise resumed>) = 0 [pid 8978] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8980] ioctl(4, BLKRRPART [pid 8978] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8982] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8981] <... mmap resumed>) = 0x20000000 [pid 8979] ioctl(4, BLKRRPART [pid 8982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8980] <... ioctl resumed>) = 0 [pid 8978] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8982] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8980] exit_group(0 [pid 8978] <... madvise resumed>) = 0 [pid 8978] ioctl(4, BLKRRPART [pid 8980] <... exit_group resumed>) = ? [pid 8982] <... madvise resumed>) = 0 [pid 8981] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8979] <... ioctl resumed>) = 0 [pid 8978] <... ioctl resumed>) = 0 [pid 8982] ioctl(4, BLKRRPART [pid 8981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8978] exit_group(0 [pid 8981] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8979] exit_group(0 [pid 8978] <... exit_group resumed>) = ? [pid 8982] <... ioctl resumed>) = 0 [pid 8981] <... madvise resumed>) = 0 [pid 8980] +++ exited with 0 +++ [pid 8979] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8982] exit_group(0 [pid 8981] ioctl(4, BLKRRPART [pid 8979] +++ exited with 0 +++ [pid 8982] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8981] <... ioctl resumed>) = 0 [pid 8978] +++ exited with 0 +++ [pid 8982] +++ exited with 0 +++ [pid 8981] exit_group(0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8981] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8981] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8985 attached ./strace-static-x86_64: Process 8984 attached ./strace-static-x86_64: Process 8983 attached [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8985] set_robust_list(0x55555cbbb660, 24 [pid 8983] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8985 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8983 [pid 8983] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8986 attached [pid 8985] <... set_robust_list resumed>) = 0 [pid 8984] set_robust_list(0x55555cbbb660, 24 [pid 8983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8984 [pid 8985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8983] <... prctl resumed>) = 0 [pid 8983] setpgid(0, 0 [pid 8985] <... prctl resumed>) = 0 [pid 8984] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8986 [pid 8985] setpgid(0, 0 [pid 8983] <... setpgid resumed>) = 0 [pid 8984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8984] <... prctl resumed>) = 0 [pid 8983] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8987 attached [pid 8986] set_robust_list(0x55555cbbb660, 24 [pid 8985] <... setpgid resumed>) = 0 [pid 8984] setpgid(0, 0 [pid 8987] set_robust_list(0x55555cbbb660, 24 [pid 8984] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8987 [pid 8987] <... set_robust_list resumed>) = 0 [pid 8986] <... set_robust_list resumed>) = 0 [pid 8985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8983] write(3, "1000", 4 [pid 8987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8985] <... openat resumed>) = 3 [pid 8984] <... openat resumed>) = 3 [pid 8983] <... write resumed>) = 4 [pid 8987] <... prctl resumed>) = 0 [pid 8986] <... prctl resumed>) = 0 [pid 8984] write(3, "1000", 4 [pid 8987] setpgid(0, 0) = 0 [pid 8984] <... write resumed>) = 4 [pid 8987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8984] close(3 [pid 8983] close(3 [pid 8986] setpgid(0, 0 [pid 8984] <... close resumed>) = 0 [pid 8986] <... setpgid resumed>) = 0 [pid 8985] write(3, "1000", 4 [pid 8983] <... close resumed>) = 0 [pid 8987] <... openat resumed>) = 3 [pid 8986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8985] <... write resumed>) = 4 [pid 8984] write(1, "executing program\n", 18executing program executing program [pid 8983] write(1, "executing program\n", 18 [pid 8985] close(3 [pid 8984] <... write resumed>) = 18 [pid 8983] <... write resumed>) = 18 [pid 8987] write(3, "1000", 4executing program [pid 8985] <... close resumed>) = 0 [pid 8984] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8983] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8987] <... write resumed>) = 4 [pid 8985] write(1, "executing program\n", 18 [pid 8984] <... openat resumed>) = 3 [pid 8987] close(3 [pid 8986] <... openat resumed>) = 3 [pid 8985] <... write resumed>) = 18 [pid 8983] <... openat resumed>) = 3 executing program [pid 8987] <... close resumed>) = 0 [pid 8984] dup(3 [pid 8987] write(1, "executing program\n", 18) = 18 [pid 8984] <... dup resumed>) = 4 [pid 8987] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8984] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8985] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8986] write(3, "1000", 4 [pid 8983] dup(3 [pid 8987] <... openat resumed>) = 3 [pid 8986] <... write resumed>) = 4 [pid 8985] <... openat resumed>) = 3 [pid 8984] <... mmap resumed>) = 0x20000000 [pid 8983] <... dup resumed>) = 4 [pid 8987] dup(3 [pid 8986] close(3 [pid 8985] dup(3 [pid 8983] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8987] <... dup resumed>) = 4 [pid 8987] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8986] <... close resumed>) = 0 [pid 8985] <... dup resumed>) = 4 [pid 8983] <... mmap resumed>) = 0x20000000 [pid 8985] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 executing program [pid 8987] <... mmap resumed>) = 0x20000000 [pid 8986] write(1, "executing program\n", 18 [pid 8985] <... mmap resumed>) = 0x20000000 [pid 8984] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8983] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8987] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8986] <... write resumed>) = 18 [pid 8984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8987] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8986] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8985] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8984] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8983] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8987] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8986] <... openat resumed>) = 3 [pid 8985] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8984] <... madvise resumed>) = 0 [pid 8983] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8987] <... madvise resumed>) = 0 [pid 8986] dup(3 [pid 8985] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8983] <... madvise resumed>) = 0 [pid 8984] ioctl(4, BLKRRPART [pid 8987] ioctl(4, BLKRRPART [pid 8986] <... dup resumed>) = 4 [pid 8985] <... madvise resumed>) = 0 [pid 8983] ioctl(4, BLKRRPART [pid 8986] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 8987] <... ioctl resumed>) = 0 [pid 8985] ioctl(4, BLKRRPART [pid 8984] <... ioctl resumed>) = 0 [pid 8983] <... ioctl resumed>) = 0 [pid 8987] exit_group(0) = ? [pid 8987] +++ exited with 0 +++ [pid 8986] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8985] <... ioctl resumed>) = 0 [pid 8984] exit_group(0 [pid 8983] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8986] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8986] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8984] <... exit_group resumed>) = ? [pid 8983] <... exit_group resumed>) = ? [pid 8986] <... madvise resumed>) = 0 [pid 8985] exit_group(0 [pid 8984] +++ exited with 0 +++ [pid 8986] ioctl(4, BLKRRPART [pid 8985] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8984, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8986] <... ioctl resumed>) = 0 [pid 8983] +++ exited with 0 +++ ./strace-static-x86_64: Process 8988 attached [pid 8985] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8988] set_robust_list(0x55555cbbb660, 24 [pid 8986] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8988 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 8988] <... set_robust_list resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 8988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8986] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 8988] <... prctl resumed>) = 0 [pid 8988] setpgid(0, 0) = 0 [pid 8988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8989 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 8988] write(3, "1000", 4) = 4 [pid 8988] close(3) = 0 [pid 8988] write(1, "executing program\n", 18executing program ) = 18 ./strace-static-x86_64: Process 8990 attached [pid 8988] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8989 [pid 8989] set_robust_list(0x55555cbbb660, 24 [pid 8990] set_robust_list(0x55555cbbb660, 24 [pid 8989] <... set_robust_list resumed>) = 0 [pid 8988] <... openat resumed>) = 3 [pid 8986] +++ exited with 0 +++ [pid 8990] <... set_robust_list resumed>) = 0 [pid 8989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8988] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8990 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8989] <... prctl resumed>) = 0 [pid 8988] <... dup resumed>) = 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8989] setpgid(0, 0 [pid 8988] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8990] <... prctl resumed>) = 0 [pid 8989] <... setpgid resumed>) = 0 [pid 8988] <... mmap resumed>) = 0x20000000 [pid 8989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8991 attached [pid 8990] setpgid(0, 0 [pid 8989] <... openat resumed>) = 3 [pid 8988] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... restart_syscall resumed>) = 0 [pid 8991] set_robust_list(0x55555cbbb660, 24 [pid 8990] <... setpgid resumed>) = 0 [pid 8989] write(3, "1000", 4 [pid 8991] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8991 [pid 8988] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8988] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8991] <... prctl resumed>) = 0 [pid 8990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8989] <... write resumed>) = 4 [pid 8988] ioctl(4, BLKRRPART./strace-static-x86_64: Process 8992 attached [pid 8991] setpgid(0, 0 [pid 8990] <... openat resumed>) = 3 [pid 8989] close(3 [pid 8991] <... setpgid resumed>) = 0 [pid 8991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8989] <... close resumed>) = 0 [pid 8989] write(1, "executing program\n", 18executing program [pid 8992] set_robust_list(0x55555cbbb660, 24 [pid 8989] <... write resumed>) = 18 [pid 8992] <... set_robust_list resumed>) = 0 [pid 8991] <... openat resumed>) = 3 [pid 8990] write(3, "1000", 4 [pid 8989] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8992 [pid 8992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8990] <... write resumed>) = 4 executing program executing program [pid 8992] <... prctl resumed>) = 0 [pid 8991] write(3, "1000", 4 [pid 8990] close(3 [pid 8991] <... write resumed>) = 4 [pid 8990] <... close resumed>) = 0 [pid 8991] close(3 [pid 8990] write(1, "executing program\n", 18 [pid 8991] <... close resumed>) = 0 [pid 8990] <... write resumed>) = 18 [pid 8991] write(1, "executing program\n", 18 [pid 8990] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8991] <... write resumed>) = 18 [pid 8991] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8990] <... openat resumed>) = 3 [pid 8988] <... ioctl resumed>) = 0 [pid 8992] setpgid(0, 0) = 0 [pid 8989] <... openat resumed>) = 3 [pid 8991] <... openat resumed>) = 3 [pid 8992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8990] dup(3 [pid 8988] exit_group(0 [pid 8992] <... openat resumed>) = 3 [pid 8988] <... exit_group resumed>) = ? [pid 8991] dup(3 [pid 8990] <... dup resumed>) = 4 [pid 8989] dup(3 [pid 8991] <... dup resumed>) = 4 [pid 8990] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8992] write(3, "1000", 4 [pid 8990] <... mmap resumed>) = 0x20000000 [pid 8989] <... dup resumed>) = 4 [pid 8988] +++ exited with 0 +++ [pid 8991] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8992] <... write resumed>) = 4 [pid 8989] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 8992] close(3 [pid 8990] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8992] <... close resumed>) = 0 [pid 8991] <... mmap resumed>) = 0x20000000 [pid 8990] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8989] <... mmap resumed>) = 0x20000000 [pid 5842] <... restart_syscall resumed>) = 0 executing program [pid 8992] write(1, "executing program\n", 18) = 18 [pid 8991] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8990] <... madvise resumed>) = 0 [pid 8989] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8992] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8990] ioctl(4, BLKRRPART [pid 8989] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8992] <... openat resumed>) = 3 [pid 8992] dup(3 [pid 8991] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8989] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8991] <... madvise resumed>) = 0 [pid 8989] <... madvise resumed>) = 0 [pid 8991] ioctl(4, BLKRRPART [pid 8989] ioctl(4, BLKRRPART [pid 8992] <... dup resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8992] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 8993 attached ) = 0x20000000 [pid 8991] <... ioctl resumed>) = 0 [pid 8990] <... ioctl resumed>) = 0 [pid 8989] <... ioctl resumed>) = 0 [pid 8993] set_robust_list(0x55555cbbb660, 24 [pid 8992] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8991] exit_group(0 [pid 8990] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8993 [pid 8993] <... set_robust_list resumed>) = 0 [pid 8992] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8989] exit_group(0 [pid 8993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8992] <... madvise resumed>) = 0 [pid 8991] <... exit_group resumed>) = ? [pid 8990] <... exit_group resumed>) = ? [pid 8989] <... exit_group resumed>) = ? [pid 8993] <... prctl resumed>) = 0 [pid 8992] ioctl(4, BLKRRPART [pid 8993] setpgid(0, 0) = 0 [pid 8993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8992] <... ioctl resumed>) = 0 [pid 8993] <... openat resumed>) = 3 [pid 8992] exit_group(0 [pid 8991] +++ exited with 0 +++ [pid 8990] +++ exited with 0 +++ [pid 8989] +++ exited with 0 +++ [pid 8993] write(3, "1000", 4 [pid 8992] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8993] <... write resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8993] close(3) = 0 [pid 8993] write(1, "executing program\n", 18executing program [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8993] <... write resumed>) = 18 [pid 8992] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8994 attached [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 8994] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8994 ./strace-static-x86_64: Process 8995 attached [pid 8994] <... set_robust_list resumed>) = 0 [pid 8995] set_robust_list(0x55555cbbb660, 24 [pid 8994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8995] <... set_robust_list resumed>) = 0 [pid 8995] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8996 attached [pid 8994] <... prctl resumed>) = 0 [pid 8993] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8995 [pid 8996] set_robust_list(0x55555cbbb660, 24 [pid 8995] <... prctl resumed>) = 0 [pid 8994] setpgid(0, 0 [pid 8993] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8996 [pid 8995] setpgid(0, 0 [pid 8994] <... setpgid resumed>) = 0 [pid 8996] <... set_robust_list resumed>) = 0 [pid 8996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8995] <... setpgid resumed>) = 0 [pid 8994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8993] dup(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8996] <... prctl resumed>) = 0 [pid 8995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8994] <... openat resumed>) = 3 [pid 8993] <... dup resumed>) = 4 ./strace-static-x86_64: Process 8997 attached [pid 8996] setpgid(0, 0 [pid 8995] <... openat resumed>) = 3 [pid 8993] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8996] <... setpgid resumed>) = 0 [pid 8997] set_robust_list(0x55555cbbb660, 24 [pid 8996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8995] write(3, "1000", 4 [pid 8994] write(3, "1000", 4 [pid 8993] <... mmap resumed>) = 0x20000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8997 [pid 8997] <... set_robust_list resumed>) = 0 [pid 8996] <... openat resumed>) = 3 [pid 8995] <... write resumed>) = 4 [pid 8994] <... write resumed>) = 4 [pid 8997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8995] close(3 [pid 8994] close(3 [pid 8997] <... prctl resumed>) = 0 [pid 8995] <... close resumed>) = 0 [pid 8994] <... close resumed>) = 0 [pid 8997] setpgid(0, 0) = 0 [pid 8995] write(1, "executing program\n", 18executing program executing program [pid 8994] write(1, "executing program\n", 18 [pid 8997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8996] write(3, "1000", 4 [pid 8995] <... write resumed>) = 18 [pid 8994] <... write resumed>) = 18 [pid 8993] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8994] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8997] <... openat resumed>) = 3 [pid 8996] <... write resumed>) = 4 [pid 8995] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8993] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8997] write(3, "1000", 4 [pid 8996] close(3 [pid 8995] <... openat resumed>) = 3 [pid 8994] <... openat resumed>) = 3 [pid 8993] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8997] <... write resumed>) = 4 [pid 8996] <... close resumed>) = 0 [pid 8995] dup(3 [pid 8994] dup(3executing program [pid 8997] close(3 [pid 8996] write(1, "executing program\n", 18 [pid 8995] <... dup resumed>) = 4 [pid 8994] <... dup resumed>) = 4 [pid 8997] <... close resumed>) = 0 [pid 8996] <... write resumed>) = 18 [pid 8995] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8994] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8993] <... madvise resumed>) = 0 executing program [pid 8997] write(1, "executing program\n", 18 [pid 8995] <... mmap resumed>) = 0x20000000 [pid 8993] ioctl(4, BLKRRPART [pid 8997] <... write resumed>) = 18 [pid 8996] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8995] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8994] <... mmap resumed>) = 0x20000000 [pid 8997] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8996] <... openat resumed>) = 3 [pid 8995] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8993] <... ioctl resumed>) = 0 [pid 8997] <... openat resumed>) = 3 [pid 8995] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8994] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8993] exit_group(0 [pid 8997] dup(3 [pid 8995] <... madvise resumed>) = 0 [pid 8994] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8997] <... dup resumed>) = 4 [pid 8995] ioctl(4, BLKRRPART [pid 8994] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8993] <... exit_group resumed>) = ? [pid 8997] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8996] dup(3 [pid 8994] <... madvise resumed>) = 0 [pid 8996] <... dup resumed>) = 4 [pid 8996] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8994] ioctl(4, BLKRRPART [pid 8997] <... mmap resumed>) = 0x20000000 [pid 8996] <... mmap resumed>) = 0x20000000 [pid 8996] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 8997] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8996] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8997] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8997] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 8996] <... madvise resumed>) = 0 [pid 8996] ioctl(4, BLKRRPART [pid 8994] <... ioctl resumed>) = 0 [pid 8997] <... madvise resumed>) = 0 [pid 8996] <... ioctl resumed>) = 0 [pid 8995] <... ioctl resumed>) = 0 [pid 8993] +++ exited with 0 +++ [pid 8997] ioctl(4, BLKRRPART [pid 8996] exit_group(0) = ? [pid 8997] <... ioctl resumed>) = 0 [pid 8996] +++ exited with 0 +++ [pid 8995] exit_group(0 [pid 8994] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8997] exit_group(0 [pid 8995] <... exit_group resumed>) = ? [pid 8994] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8998 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8998 [pid 8998] set_robust_list(0x55555cbbb660, 24 [pid 8997] <... exit_group resumed>) = ? [pid 8995] +++ exited with 0 +++ [pid 8994] +++ exited with 0 +++ [pid 8998] <... set_robust_list resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8997] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8998] <... prctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8998] setpgid(0, 0) = 0 [pid 8998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8998] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8999 attached [pid 8998] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8998] <... write resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8999] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 8999 [pid 8999] <... set_robust_list resumed>) = 0 [pid 8999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9001 attached ./strace-static-x86_64: Process 9000 attached [pid 8998] close(3 [pid 8999] setpgid(0, 0 [pid 8998] <... close resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9000 [pid 9001] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9001 [pid 9001] <... set_robust_list resumed>) = 0 [pid 9000] set_robust_list(0x55555cbbb660, 24 [pid 8999] <... setpgid resumed>) = 0 executing program [pid 8998] write(1, "executing program\n", 18 [pid 9001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9000] <... set_robust_list resumed>) = 0 [pid 8999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8998] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9001] <... prctl resumed>) = 0 [pid 9000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8999] <... openat resumed>) = 3 [pid 8998] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9001] setpgid(0, 0 [pid 9000] <... prctl resumed>) = 0 [pid 8998] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9002 attached [pid 9001] <... setpgid resumed>) = 0 [pid 9000] setpgid(0, 0 [pid 8999] write(3, "1000", 4 [pid 8998] dup(3 [pid 9002] set_robust_list(0x55555cbbb660, 24 [pid 9001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9000] <... setpgid resumed>) = 0 [pid 8998] <... dup resumed>) = 4 [pid 9002] <... set_robust_list resumed>) = 0 [pid 8999] <... write resumed>) = 4 [pid 8998] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9002 [pid 9002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8999] close(3) = 0 [pid 8998] <... mmap resumed>) = 0x20000000 [pid 9002] <... prctl resumed>) = 0 executing program [pid 8999] write(1, "executing program\n", 18 [pid 9002] setpgid(0, 0 [pid 8999] <... write resumed>) = 18 [pid 9002] <... setpgid resumed>) = 0 [pid 8999] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9001] <... openat resumed>) = 3 [pid 8999] <... openat resumed>) = 3 [pid 9002] <... openat resumed>) = 3 [pid 8999] dup(3) = 4 [pid 9002] write(3, "1000", 4 [pid 9001] write(3, "1000", 4 [pid 9000] <... openat resumed>) = 3 [pid 8999] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 8998] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9002] <... write resumed>) = 4 [pid 9001] <... write resumed>) = 4 [pid 9000] write(3, "1000", 4 [pid 8999] <... mmap resumed>) = 0x20000000 [pid 9002] close(3 [pid 9001] close(3 [pid 9000] <... write resumed>) = 4 executing program [pid 9002] <... close resumed>) = 0 [pid 9001] <... close resumed>) = 0 [pid 9000] close(3 [pid 8999] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8998] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9002] write(1, "executing program\n", 18 [pid 9001] write(1, "executing program\n", 18executing program [pid 9000] <... close resumed>) = 0 [pid 8999] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 8998] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9002] <... write resumed>) = 18 [pid 9001] <... write resumed>) = 18 executing program [pid 9000] write(1, "executing program\n", 18 [pid 8999] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9002] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9001] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9000] <... write resumed>) = 18 [pid 8999] <... madvise resumed>) = 0 [pid 8998] <... madvise resumed>) = 0 [pid 9002] <... openat resumed>) = 3 [pid 9000] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 8998] ioctl(4, BLKRRPART [pid 9002] dup(3 [pid 9001] <... openat resumed>) = 3 [pid 8999] ioctl(4, BLKRRPART [pid 8998] <... ioctl resumed>) = 0 [pid 9001] dup(3) = 4 [pid 9001] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9002] <... dup resumed>) = 4 [pid 9001] <... mmap resumed>) = 0x20000000 [pid 9000] <... openat resumed>) = 3 [pid 8998] exit_group(0 [pid 9002] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9000] dup(3 [pid 8998] <... exit_group resumed>) = ? [pid 9001] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9002] <... mmap resumed>) = 0x20000000 [pid 9001] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9001] ioctl(4, BLKRRPART [pid 9002] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9001] <... ioctl resumed>) = 0 [pid 9000] <... dup resumed>) = 4 [pid 8999] <... ioctl resumed>) = 0 [pid 8998] +++ exited with 0 +++ [pid 9002] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9001] exit_group(0 [pid 9000] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9002] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9001] <... exit_group resumed>) = ? [pid 8999] exit_group(0 [pid 9002] <... madvise resumed>) = 0 [pid 9000] <... mmap resumed>) = 0x20000000 [pid 8999] <... exit_group resumed>) = ? [pid 9002] ioctl(4, BLKRRPART [pid 9001] +++ exited with 0 +++ [pid 9002] <... ioctl resumed>) = 0 [pid 9000] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 8999] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9000] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [pid 9002] exit_group(0 [pid 9000] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9000] ioctl(4, BLKRRPART [pid 9002] <... exit_group resumed>) = ? [pid 9002] +++ exited with 0 +++ [pid 9000] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9000] exit_group(0) = ? ./strace-static-x86_64: Process 9004 attached ./strace-static-x86_64: Process 9003 attached [pid 9000] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9004] set_robust_list(0x55555cbbb660, 24 [pid 9003] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9004 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9003 [pid 9004] <... set_robust_list resumed>) = 0 [pid 9003] <... set_robust_list resumed>) = 0 [pid 9004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9004] <... prctl resumed>) = 0 [pid 9004] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9005 attached [pid 9004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9003] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9003] setpgid(0, 0 [pid 9005] set_robust_list(0x55555cbbb660, 24 [pid 9003] <... setpgid resumed>) = 0 [pid 9005] <... set_robust_list resumed>) = 0 [pid 9004] <... openat resumed>) = 3 [pid 9003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9006 attached ./strace-static-x86_64: Process 9007 attached [pid 9005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9004] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9005 [pid 9003] <... openat resumed>) = 3 [pid 9003] write(3, "1000", 4 [pid 9007] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9006] set_robust_list(0x55555cbbb660, 24 [pid 9003] <... write resumed>) = 4 [pid 9004] <... write resumed>) = 4 [pid 9003] close(3 [pid 9007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9006] <... set_robust_list resumed>) = 0 executing program [pid 9004] close(3 [pid 9005] <... prctl resumed>) = 0 [pid 9003] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9006 [pid 9007] <... prctl resumed>) = 0 [pid 9005] setpgid(0, 0 [pid 9003] write(1, "executing program\n", 18 [pid 9005] <... setpgid resumed>) = 0 [pid 9004] <... close resumed>) = 0 [pid 9003] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9007 [pid 9007] setpgid(0, 0 [pid 9006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9003] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9004] write(1, "executing program\n", 18 [pid 9007] <... setpgid resumed>) = 0 [pid 9006] <... prctl resumed>) = 0 [pid 9003] <... openat resumed>) = 3 [pid 9004] <... write resumed>) = 18 [pid 9003] dup(3) = 4 [pid 9003] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9006] setpgid(0, 0 [pid 9004] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9003] <... mmap resumed>) = 0x20000000 [pid 9005] <... openat resumed>) = 3 [pid 9004] <... openat resumed>) = 3 [pid 9006] <... setpgid resumed>) = 0 [pid 9006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9007] <... openat resumed>) = 3 [pid 9005] write(3, "1000", 4 [pid 9003] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9003] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9003] ioctl(4, BLKRRPART [pid 9007] write(3, "1000", 4 [pid 9006] <... openat resumed>) = 3 [pid 9005] <... write resumed>) = 4 [pid 9004] dup(3 [pid 9007] <... write resumed>) = 4 [pid 9005] close(3 [pid 9007] close(3 [pid 9006] write(3, "1000", 4 [pid 9005] <... close resumed>) = 0 [pid 9004] <... dup resumed>) = 4 [pid 9007] <... close resumed>) = 0 [pid 9005] write(1, "executing program\n", 18 [pid 9006] <... write resumed>) = 4 [pid 9004] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9006] close(3 [pid 9005] <... write resumed>) = 18 [pid 9004] <... mmap resumed>) = 0x20000000 executing program executing program [pid 9007] write(1, "executing program\n", 18 [pid 9006] <... close resumed>) = 0 [pid 9005] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9007] <... write resumed>) = 18 executing program [pid 9006] write(1, "executing program\n", 18 [pid 9005] <... openat resumed>) = 3 [pid 9004] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9003] <... ioctl resumed>) = 0 [pid 9007] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9006] <... write resumed>) = 18 [pid 9005] dup(3 [pid 9007] <... openat resumed>) = 3 [pid 9005] <... dup resumed>) = 4 [pid 9004] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9003] exit_group(0 [pid 9007] dup(3 [pid 9006] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9005] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9004] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9007] <... dup resumed>) = 4 [pid 9006] <... openat resumed>) = 3 [pid 9005] <... mmap resumed>) = 0x20000000 [pid 9004] <... madvise resumed>) = 0 [pid 9003] <... exit_group resumed>) = ? [pid 9007] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9005] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9007] <... mmap resumed>) = 0x20000000 [pid 9005] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9005] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9007] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9006] dup(3 [pid 9005] <... madvise resumed>) = 0 [pid 9004] ioctl(4, BLKRRPART [pid 9003] +++ exited with 0 +++ [pid 9007] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9006] <... dup resumed>) = 4 [pid 9005] ioctl(4, BLKRRPART [pid 9007] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9006] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9007] <... madvise resumed>) = 0 [pid 9006] <... mmap resumed>) = 0x20000000 [pid 9007] ioctl(4, BLKRRPART [pid 9006] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9007] <... ioctl resumed>) = 0 [pid 9005] <... ioctl resumed>) = 0 [pid 9004] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9006] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9004] exit_group(0 [pid 9006] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9004] <... exit_group resumed>) = ? [pid 9007] exit_group(0 [pid 9006] ioctl(4, BLKRRPART [pid 9005] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9007] <... exit_group resumed>) = ? [pid 9006] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9008 attached [pid 9008] set_robust_list(0x55555cbbb660, 24 [pid 9006] exit_group(0 [pid 9005] <... exit_group resumed>) = ? [pid 9004] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9008 [pid 9008] <... set_robust_list resumed>) = 0 [pid 9008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9006] <... exit_group resumed>) = ? [pid 9008] <... prctl resumed>) = 0 [pid 9006] +++ exited with 0 +++ [pid 9005] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9008] setpgid(0, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9006, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9008] <... setpgid resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9008] <... openat resumed>) = 3 [pid 9007] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9009 attached [pid 9008] write(3, "1000", 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9009 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9009] set_robust_list(0x55555cbbb660, 24 [pid 9008] <... write resumed>) = 4 ./strace-static-x86_64: Process 9010 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9011 attached executing program [pid 9009] <... set_robust_list resumed>) = 0 [pid 9008] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9010 [pid 9010] set_robust_list(0x55555cbbb660, 24 [pid 9009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9008] <... close resumed>) = 0 [pid 9009] <... prctl resumed>) = 0 [pid 9008] write(1, "executing program\n", 18 [pid 9009] setpgid(0, 0 [pid 9008] <... write resumed>) = 18 [pid 9010] <... set_robust_list resumed>) = 0 [pid 9009] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9011 ./strace-static-x86_64: Process 9012 attached [pid 9008] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9012] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9012 [pid 9012] <... set_robust_list resumed>) = 0 [pid 9010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9008] <... openat resumed>) = 3 [pid 9012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9008] dup(3 [pid 9012] <... prctl resumed>) = 0 [pid 9011] set_robust_list(0x55555cbbb660, 24 [pid 9010] <... prctl resumed>) = 0 [pid 9009] <... openat resumed>) = 3 [pid 9008] <... dup resumed>) = 4 [pid 9012] setpgid(0, 0 [pid 9011] <... set_robust_list resumed>) = 0 [pid 9012] <... setpgid resumed>) = 0 [pid 9011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9010] setpgid(0, 0 [pid 9009] write(3, "1000", 4 [pid 9008] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9011] <... prctl resumed>) = 0 [pid 9010] <... setpgid resumed>) = 0 [pid 9009] <... write resumed>) = 4 [pid 9008] <... mmap resumed>) = 0x20000000 [pid 9011] setpgid(0, 0 [pid 9009] close(3 [pid 9012] <... openat resumed>) = 3 [pid 9011] <... setpgid resumed>) = 0 [pid 9010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9009] <... close resumed>) = 0 [pid 9008] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9009] write(1, "executing program\n", 18 [pid 9008] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9009] <... write resumed>) = 18 [pid 9009] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9008] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9012] write(3, "1000", 4 [pid 9011] <... openat resumed>) = 3 [pid 9009] dup(3 [pid 9010] <... openat resumed>) = 3 [pid 9008] <... madvise resumed>) = 0 [pid 9012] <... write resumed>) = 4 [pid 9010] write(3, "1000", 4 [pid 9012] close(3 [pid 9011] write(3, "1000", 4 [pid 9009] <... dup resumed>) = 4 [pid 9010] <... write resumed>) = 4 [pid 9008] ioctl(4, BLKRRPART [pid 9012] <... close resumed>) = 0 [pid 9011] <... write resumed>) = 4 [pid 9010] close(3 [pid 9009] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9012] write(1, "executing program\n", 18 [pid 9011] close(3 [pid 9010] <... close resumed>) = 0 [pid 9009] <... mmap resumed>) = 0x20000000 executing program [pid 9012] <... write resumed>) = 18 [pid 9011] <... close resumed>) = 0 [pid 9010] write(1, "executing program\n", 18 [pid 9012] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9010] <... write resumed>) = 18 [pid 9012] <... openat resumed>) = 3 [pid 9011] write(1, "executing program\n", 18 [pid 9010] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9009] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 9008] <... ioctl resumed>) = 0 [pid 9012] dup(3 [pid 9010] <... openat resumed>) = 3 [pid 9011] <... write resumed>) = 18 [pid 9009] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9012] <... dup resumed>) = 4 [pid 9012] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9011] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9010] dup(3 [pid 9009] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9012] <... mmap resumed>) = 0x20000000 [pid 9010] <... dup resumed>) = 4 [pid 9009] <... madvise resumed>) = 0 [pid 9008] exit_group(0 [pid 9011] <... openat resumed>) = 3 [pid 9011] dup(3 [pid 9012] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9010] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9009] ioctl(4, BLKRRPART [pid 9008] <... exit_group resumed>) = ? [pid 9012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9011] <... dup resumed>) = 4 [pid 9010] <... mmap resumed>) = 0x20000000 [pid 9012] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9011] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9012] <... madvise resumed>) = 0 [pid 9010] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9012] ioctl(4, BLKRRPART [pid 9010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9012] <... ioctl resumed>) = 0 [pid 9011] <... mmap resumed>) = 0x20000000 [pid 9009] <... ioctl resumed>) = 0 [pid 9008] +++ exited with 0 +++ [pid 9011] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9010] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9009] exit_group(0 [pid 9011] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9011] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9010] <... madvise resumed>) = 0 [pid 9009] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9012] exit_group(0 [pid 9011] <... madvise resumed>) = 0 [pid 9010] ioctl(4, BLKRRPART [pid 9012] <... exit_group resumed>) = ? [pid 9011] ioctl(4, BLKRRPART [pid 9010] <... ioctl resumed>) = 0 [pid 9009] +++ exited with 0 +++ [pid 9010] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9010] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9013 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9013 [pid 9011] <... ioctl resumed>) = 0 [pid 9012] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9013] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9010] +++ exited with 0 +++ [pid 9011] exit_group(0 [pid 9013] <... prctl resumed>) = 0 [pid 9011] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9012, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9013] setpgid(0, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9013] <... setpgid resumed>) = 0 [pid 9013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9013] <... openat resumed>) = 3 [pid 9011] +++ exited with 0 +++ [pid 9013] write(3, "1000", 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9013] <... write resumed>) = 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9014 attached ./strace-static-x86_64: Process 9015 attached [pid 9013] close(3) = 0 [pid 9013] write(1, "executing program\n", 18executing program [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9015 [pid 9013] <... write resumed>) = 18 [pid 9013] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 ./strace-static-x86_64: Process 9016 attached [pid 9015] set_robust_list(0x55555cbbb660, 24 [pid 9014] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9014 [pid 9015] <... set_robust_list resumed>) = 0 [pid 9014] <... set_robust_list resumed>) = 0 [pid 9015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9013] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9016 [pid 9016] set_robust_list(0x55555cbbb660, 24 [pid 9015] <... prctl resumed>) = 0 [pid 9014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9013] <... dup resumed>) = 4 [pid 9016] <... set_robust_list resumed>) = 0 [pid 9015] setpgid(0, 0 [pid 9014] <... prctl resumed>) = 0 [pid 9013] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9015] <... setpgid resumed>) = 0 [pid 9014] setpgid(0, 0 [pid 9013] <... mmap resumed>) = 0x20000000 [pid 9014] <... setpgid resumed>) = 0 [pid 9014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9013] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9016] <... prctl resumed>) = 0 [pid 9014] <... openat resumed>) = 3 [pid 9013] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9014] write(3, "1000", 4./strace-static-x86_64: Process 9017 attached [pid 9016] setpgid(0, 0 [pid 9015] <... openat resumed>) = 3 [pid 9013] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9017] set_robust_list(0x55555cbbb660, 24 [pid 9013] <... madvise resumed>) = 0 [pid 9017] <... set_robust_list resumed>) = 0 [pid 9013] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9017 [pid 9016] <... setpgid resumed>) = 0 [pid 9015] write(3, "1000", 4 [pid 9014] <... write resumed>) = 4 [pid 9017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9015] <... write resumed>) = 4 executing program executing program [pid 9014] close(3 [pid 9016] <... openat resumed>) = 3 [pid 9015] close(3 [pid 9014] <... close resumed>) = 0 [pid 9015] <... close resumed>) = 0 [pid 9014] write(1, "executing program\n", 18 [pid 9015] write(1, "executing program\n", 18 [pid 9014] <... write resumed>) = 18 [pid 9016] write(3, "1000", 4 [pid 9015] <... write resumed>) = 18 [pid 9014] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9016] <... write resumed>) = 4 [pid 9015] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9014] <... openat resumed>) = 3 [pid 9017] <... prctl resumed>) = 0 [pid 9016] close(3 [pid 9015] <... openat resumed>) = 3 [pid 9013] <... ioctl resumed>) = 0 [pid 9017] setpgid(0, 0 [pid 9016] <... close resumed>) = 0 [pid 9015] dup(3 [pid 9014] dup(3 [pid 9017] <... setpgid resumed>) = 0 [pid 9016] write(1, "executing program\n", 18executing program [pid 9015] <... dup resumed>) = 4 [pid 9014] <... dup resumed>) = 4 [pid 9016] <... write resumed>) = 18 [pid 9017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9016] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9015] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9014] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9017] <... openat resumed>) = 3 [pid 9015] <... mmap resumed>) = 0x20000000 [pid 9014] <... mmap resumed>) = 0x20000000 [pid 9016] <... openat resumed>) = 3 [pid 9013] exit_group(0 [pid 9017] write(3, "1000", 4) = 4 [pid 9017] close(3 [pid 9016] dup(3 [pid 9013] <... exit_group resumed>) = ? [pid 9017] <... close resumed>) = 0 [pid 9016] <... dup resumed>) = 4 [pid 9017] write(1, "executing program\n", 18 [pid 9015] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9014] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 9015] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9014] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9015] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9014] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9017] <... write resumed>) = 18 [pid 9015] <... madvise resumed>) = 0 [pid 9014] <... madvise resumed>) = 0 [pid 9016] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9015] ioctl(4, BLKRRPART [pid 9014] ioctl(4, BLKRRPART [pid 9017] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9016] <... mmap resumed>) = 0x20000000 [pid 9016] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9015] <... ioctl resumed>) = 0 [pid 9013] +++ exited with 0 +++ [pid 9017] <... openat resumed>) = 3 [pid 9016] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9017] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9017] <... dup resumed>) = 4 [pid 9016] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9017] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9016] <... madvise resumed>) = 0 [pid 9017] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9016] ioctl(4, BLKRRPART [pid 9015] exit_group(0 [pid 9017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9015] <... exit_group resumed>) = ? [pid 9017] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9016] <... ioctl resumed>) = 0 [pid 9014] <... ioctl resumed>) = 0 [pid 9017] <... madvise resumed>) = 0 [pid 9015] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9015, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9016] exit_group(0) = ? [pid 9017] ioctl(4, BLKRRPART [pid 9014] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9017] <... ioctl resumed>) = 0 [pid 9016] +++ exited with 0 +++ [pid 9014] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9017] exit_group(0 [pid 9014] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9017] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9018 attached [pid 9018] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9018] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9019 attached [pid 9017] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9019 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9018 [pid 9019] set_robust_list(0x55555cbbb660, 24 [pid 9018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9020 attached [pid 9019] <... set_robust_list resumed>) = 0 [pid 9018] <... openat resumed>) = 3 [pid 9020] set_robust_list(0x55555cbbb660, 24 [pid 9019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9020 [pid 9019] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9021 attached [pid 9020] <... set_robust_list resumed>) = 0 [pid 9019] setpgid(0, 0 [pid 9018] write(3, "1000", 4 [pid 9020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9021] set_robust_list(0x55555cbbb660, 24 [pid 9020] <... prctl resumed>) = 0 [pid 9018] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9021 ./strace-static-x86_64: Process 9022 attached [pid 9021] <... set_robust_list resumed>) = 0 [pid 9020] setpgid(0, 0 [pid 9019] <... setpgid resumed>) = 0 [pid 9018] close(3 [pid 9021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9020] <... setpgid resumed>) = 0 [pid 9018] <... close resumed>) = 0 [pid 9022] set_robust_list(0x55555cbbb660, 24 [pid 9020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 9018] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9022 [pid 9021] <... prctl resumed>) = 0 [pid 9018] <... write resumed>) = 18 [pid 9020] <... openat resumed>) = 3 [pid 9019] <... openat resumed>) = 3 [pid 9018] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9018] dup(3 [pid 9022] <... set_robust_list resumed>) = 0 [pid 9021] setpgid(0, 0 [pid 9020] write(3, "1000", 4 [pid 9019] write(3, "1000", 4 [pid 9018] <... dup resumed>) = 4 [pid 9022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9021] <... setpgid resumed>) = 0 [pid 9020] <... write resumed>) = 4 [pid 9019] <... write resumed>) = 4 [pid 9018] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9019] close(3 [pid 9018] <... mmap resumed>) = 0x20000000 [pid 9021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9020] close(3 [pid 9019] <... close resumed>) = 0 [pid 9022] <... prctl resumed>) = 0 [pid 9020] <... close resumed>) = 0 [pid 9020] write(1, "executing program\n", 18) = 18 [pid 9022] setpgid(0, 0 [pid 9021] <... openat resumed>) = 3 executing program [pid 9020] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9019] write(1, "executing program\n", 18 [pid 9018] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9022] <... setpgid resumed>) = 0 [pid 9022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9021] write(3, "1000", 4 [pid 9020] <... openat resumed>) = 3 [pid 9019] <... write resumed>) = 18 [pid 9018] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9019] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9022] <... openat resumed>) = 3 [pid 9021] <... write resumed>) = 4 [pid 9020] dup(3 [pid 9019] <... openat resumed>) = 3 [pid 9018] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9021] close(3 [pid 9020] <... dup resumed>) = 4 [pid 9018] <... madvise resumed>) = 0 [pid 9021] <... close resumed>) = 0 [pid 9020] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9019] dup(3 [pid 9018] ioctl(4, BLKRRPART [pid 9022] write(3, "1000", 4 [pid 9021] write(1, "executing program\n", 18executing program [pid 9020] <... mmap resumed>) = 0x20000000 [pid 9019] <... dup resumed>) = 4 [pid 9022] <... write resumed>) = 4 [pid 9021] <... write resumed>) = 18 [pid 9022] close(3) = 0 [pid 9021] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9019] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9022] write(1, "executing program\n", 18 [pid 9020] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 9022] <... write resumed>) = 18 [pid 9021] <... openat resumed>) = 3 [pid 9020] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9019] <... mmap resumed>) = 0x20000000 [pid 9018] <... ioctl resumed>) = 0 [pid 9022] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9020] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9021] dup(3 [pid 9022] <... openat resumed>) = 3 [pid 9021] <... dup resumed>) = 4 [pid 9020] <... madvise resumed>) = 0 [pid 9019] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9018] exit_group(0 [pid 9021] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9020] ioctl(4, BLKRRPART [pid 9022] dup(3 [pid 9019] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9018] <... exit_group resumed>) = ? [pid 9022] <... dup resumed>) = 4 [pid 9021] <... mmap resumed>) = 0x20000000 [pid 9019] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9021] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9022] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9019] <... madvise resumed>) = 0 [pid 9022] <... mmap resumed>) = 0x20000000 [pid 9019] ioctl(4, BLKRRPART [pid 9022] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9022] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9021] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9018] +++ exited with 0 +++ [pid 9020] <... ioctl resumed>) = 0 [pid 9022] <... madvise resumed>) = 0 [pid 9021] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9022] ioctl(4, BLKRRPART [pid 9021] <... madvise resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9021] ioctl(4, BLKRRPART [pid 9020] exit_group(0 [pid 9019] <... ioctl resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9019] exit_group(0 [pid 9022] <... ioctl resumed>) = 0 [pid 9021] <... ioctl resumed>) = 0 [pid 9020] <... exit_group resumed>) = ? [pid 9019] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 9022] exit_group(0 [pid 9021] exit_group(0) = ? [pid 9021] +++ exited with 0 +++ [pid 9020] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9020, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9022] <... exit_group resumed>) = ? [pid 9019] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9022] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9023 attached [pid 9023] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9024 attached ) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9023 ./strace-static-x86_64: Process 9026 attached ./strace-static-x86_64: Process 9025 attached ./strace-static-x86_64: Process 9027 attached [pid 9024] set_robust_list(0x55555cbbb660, 24 [pid 9023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9024 [pid 9026] set_robust_list(0x55555cbbb660, 24 [pid 9025] set_robust_list(0x55555cbbb660, 24 [pid 9024] <... set_robust_list resumed>) = 0 [pid 9023] <... prctl resumed>) = 0 [pid 9026] <... set_robust_list resumed>) = 0 [pid 9025] <... set_robust_list resumed>) = 0 [pid 9023] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9025 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9027 [pid 9027] set_robust_list(0x55555cbbb660, 24 [pid 9026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9023] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9026 [pid 9027] <... set_robust_list resumed>) = 0 [pid 9026] <... prctl resumed>) = 0 [pid 9025] <... prctl resumed>) = 0 [pid 9024] <... prctl resumed>) = 0 [pid 9023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9025] setpgid(0, 0 [pid 9027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9026] setpgid(0, 0 [pid 9025] <... setpgid resumed>) = 0 [pid 9024] setpgid(0, 0 [pid 9023] <... openat resumed>) = 3 [pid 9027] <... prctl resumed>) = 0 [pid 9026] <... setpgid resumed>) = 0 [pid 9025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9024] <... setpgid resumed>) = 0 [pid 9027] setpgid(0, 0 [pid 9026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9023] write(3, "1000", 4 [pid 9025] <... openat resumed>) = 3 [pid 9024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9023] <... write resumed>) = 4 [pid 9023] close(3) = 0 [pid 9025] write(3, "1000", 4 [pid 9023] write(1, "executing program\n", 18 [pid 9025] <... write resumed>) = 4 executing program [pid 9025] close(3 [pid 9023] <... write resumed>) = 18 [pid 9025] <... close resumed>) = 0 [pid 9023] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9025] write(1, "executing program\n", 18executing program ) = 18 [pid 9023] <... openat resumed>) = 3 [pid 9025] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9027] <... setpgid resumed>) = 0 [pid 9026] <... openat resumed>) = 3 [pid 9024] <... openat resumed>) = 3 [pid 9023] dup(3 [pid 9026] write(3, "1000", 4 [pid 9027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9025] <... openat resumed>) = 3 [pid 9024] write(3, "1000", 4 [pid 9023] <... dup resumed>) = 4 [pid 9026] <... write resumed>) = 4 [pid 9026] close(3 [pid 9027] <... openat resumed>) = 3 [pid 9026] <... close resumed>) = 0 [pid 9025] dup(3 [pid 9024] <... write resumed>) = 4 [pid 9023] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9027] write(3, "1000", 4 [pid 9026] write(1, "executing program\n", 18 [pid 9025] <... dup resumed>) = 4 [pid 9024] close(3 [pid 9023] <... mmap resumed>) = 0x20000000 [pid 9027] <... write resumed>) = 4 [pid 9025] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9024] <... close resumed>) = 0 [pid 9026] <... write resumed>) = 18 [pid 9025] <... mmap resumed>) = 0x20000000 [pid 9026] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9027] close(3 [pid 9026] <... openat resumed>) = 3 [pid 9025] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9024] write(1, "executing program\n", 18executing program [pid 9023] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9027] <... close resumed>) = 0 [pid 9026] dup(3 [pid 9025] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9024] <... write resumed>) = 18 executing program [pid 9027] write(1, "executing program\n", 18 [pid 9026] <... dup resumed>) = 4 [pid 9025] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9024] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9023] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9027] <... write resumed>) = 18 [pid 9026] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9025] <... madvise resumed>) = 0 [pid 9024] <... openat resumed>) = 3 [pid 9023] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9027] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9025] ioctl(4, BLKRRPART [pid 9024] dup(3 [pid 9023] <... madvise resumed>) = 0 [pid 9027] <... openat resumed>) = 3 [pid 9026] <... mmap resumed>) = 0x20000000 [pid 9024] <... dup resumed>) = 4 [pid 9027] dup(3 [pid 9026] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9024] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9027] <... dup resumed>) = 4 [pid 9023] ioctl(4, BLKRRPART [pid 9027] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9026] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9024] <... mmap resumed>) = 0x20000000 [pid 9027] <... mmap resumed>) = 0x20000000 [pid 9026] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9027] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9026] <... madvise resumed>) = 0 [pid 9027] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9026] ioctl(4, BLKRRPART [pid 9024] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9027] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9025] <... ioctl resumed>) = 0 [pid 9023] <... ioctl resumed>) = 0 [pid 9027] <... madvise resumed>) = 0 [pid 9024] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9027] ioctl(4, BLKRRPART [pid 9024] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9026] <... ioctl resumed>) = 0 [pid 9024] <... madvise resumed>) = 0 [pid 9026] exit_group(0 [pid 9025] exit_group(0 [pid 9024] ioctl(4, BLKRRPART [pid 9023] exit_group(0 [pid 9027] <... ioctl resumed>) = 0 [pid 9026] <... exit_group resumed>) = ? [pid 9027] exit_group(0 [pid 9025] <... exit_group resumed>) = ? [pid 9023] <... exit_group resumed>) = ? [pid 9027] <... exit_group resumed>) = ? [pid 9025] +++ exited with 0 +++ [pid 9027] +++ exited with 0 +++ [pid 9024] <... ioctl resumed>) = 0 [pid 9026] +++ exited with 0 +++ [pid 9024] exit_group(0 [pid 9023] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9024] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9024] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9030 attached ./strace-static-x86_64: Process 9029 attached ./strace-static-x86_64: Process 9028 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9028 [pid 9030] set_robust_list(0x55555cbbb660, 24 [pid 9029] set_robust_list(0x55555cbbb660, 24 [pid 9028] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9029 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9024, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9030] <... set_robust_list resumed>) = 0 [pid 9029] <... set_robust_list resumed>) = 0 [pid 9028] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9030 [pid 9029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9029] <... prctl resumed>) = 0 [pid 9029] setpgid(0, 0 [pid 9028] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9031 attached [pid 9030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9029] <... setpgid resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9030] <... prctl resumed>) = 0 [pid 9029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9028] setpgid(0, 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9031] set_robust_list(0x55555cbbb660, 24 [pid 9030] setpgid(0, 0 [pid 9031] <... set_robust_list resumed>) = 0 [pid 9030] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9031 [pid 9030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9029] <... openat resumed>) = 3 [pid 9028] <... setpgid resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9029] write(3, "1000", 4 [pid 9028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9029] <... write resumed>) = 4 [pid 9029] close(3 [pid 9028] <... openat resumed>) = 3 [pid 9029] <... close resumed>) = 0 executing program [pid 9029] write(1, "executing program\n", 18./strace-static-x86_64: Process 9032 attached [pid 9031] <... prctl resumed>) = 0 [pid 9030] <... openat resumed>) = 3 [pid 9028] write(3, "1000", 4 [pid 9032] set_robust_list(0x55555cbbb660, 24 [pid 9031] setpgid(0, 0 [pid 9030] write(3, "1000", 4 [pid 9029] <... write resumed>) = 18 [pid 9032] <... set_robust_list resumed>) = 0 [pid 9031] <... setpgid resumed>) = 0 [pid 9030] <... write resumed>) = 4 [pid 9029] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9028] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9032 [pid 9032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9030] close(3 [pid 9029] <... openat resumed>) = 3 [pid 9028] close(3 [pid 9032] <... prctl resumed>) = 0 [pid 9031] <... openat resumed>) = 3 [pid 9030] <... close resumed>) = 0 [pid 9028] <... close resumed>) = 0 [pid 9032] setpgid(0, 0 [pid 9031] write(3, "1000", 4 [pid 9030] write(1, "executing program\n", 18executing program executing program [pid 9029] dup(3 [pid 9028] write(1, "executing program\n", 18 [pid 9032] <... setpgid resumed>) = 0 [pid 9031] <... write resumed>) = 4 [pid 9030] <... write resumed>) = 18 [pid 9029] <... dup resumed>) = 4 [pid 9028] <... write resumed>) = 18 [pid 9028] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9031] close(3 [pid 9030] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9029] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9028] <... openat resumed>) = 3 [pid 9032] <... openat resumed>) = 3 [pid 9031] <... close resumed>) = 0 [pid 9030] <... openat resumed>) = 3 [pid 9029] <... mmap resumed>) = 0x20000000 executing program [pid 9031] write(1, "executing program\n", 18 [pid 9030] dup(3 [pid 9028] dup(3 [pid 9032] write(3, "1000", 4 [pid 9031] <... write resumed>) = 18 [pid 9030] <... dup resumed>) = 4 [pid 9028] <... dup resumed>) = 4 [pid 9031] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9028] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9032] <... write resumed>) = 4 [pid 9030] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9028] <... mmap resumed>) = 0x20000000 [pid 9032] close(3 [pid 9031] <... openat resumed>) = 3 [pid 9030] <... mmap resumed>) = 0x20000000 [pid 9029] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9032] <... close resumed>) = 0 [pid 9031] dup(3) = 4 executing program [pid 9032] write(1, "executing program\n", 18 [pid 9031] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9030] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9029] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9028] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9032] <... write resumed>) = 18 [pid 9031] <... mmap resumed>) = 0x20000000 [pid 9030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9029] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9028] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9032] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9031] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9030] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9029] <... madvise resumed>) = 0 [pid 9028] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9031] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9030] <... madvise resumed>) = 0 [pid 9029] ioctl(4, BLKRRPART [pid 9028] <... madvise resumed>) = 0 [pid 9032] <... openat resumed>) = 3 [pid 9031] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9030] ioctl(4, BLKRRPART [pid 9032] dup(3 [pid 9031] <... madvise resumed>) = 0 [pid 9028] ioctl(4, BLKRRPART [pid 9032] <... dup resumed>) = 4 [pid 9031] ioctl(4, BLKRRPART [pid 9032] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9029] <... ioctl resumed>) = 0 [pid 9029] exit_group(0 [pid 9032] <... mmap resumed>) = 0x20000000 [pid 9031] <... ioctl resumed>) = 0 [pid 9030] <... ioctl resumed>) = 0 [pid 9029] <... exit_group resumed>) = ? [pid 9028] <... ioctl resumed>) = 0 [pid 9032] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9031] exit_group(0 [pid 9030] exit_group(0 [pid 9028] exit_group(0 [pid 9032] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9029] +++ exited with 0 +++ [pid 9032] ioctl(4, BLKRRPART [pid 9031] <... exit_group resumed>) = ? [pid 9030] <... exit_group resumed>) = ? [pid 9028] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9032] <... ioctl resumed>) = 0 [pid 9030] +++ exited with 0 +++ [pid 9031] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9033 attached [pid 9032] exit_group(0 [pid 9028] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9033] set_robust_list(0x55555cbbb660, 24 [pid 9032] <... exit_group resumed>) = ? [pid 9033] <... set_robust_list resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9033 [pid 9033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9032] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9033] <... prctl resumed>) = 0 [pid 9033] setpgid(0, 0) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9035 attached ./strace-static-x86_64: Process 9034 attached [pid 9033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9036 attached [pid 9034] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 9037 attached [pid 9035] set_robust_list(0x55555cbbb660, 24 [pid 9034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9036] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9036 [pid 9036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9037] set_robust_list(0x55555cbbb660, 24 [pid 9036] <... prctl resumed>) = 0 [pid 9035] <... set_robust_list resumed>) = 0 [pid 9034] <... prctl resumed>) = 0 [pid 9033] <... openat resumed>) = 3 [pid 9037] <... set_robust_list resumed>) = 0 [pid 9036] setpgid(0, 0 [pid 9035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9034] setpgid(0, 0 [pid 9033] write(3, "1000", 4 [pid 9036] <... setpgid resumed>) = 0 [pid 9034] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9034 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9035 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9037 [pid 9037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9035] <... prctl resumed>) = 0 [pid 9033] <... write resumed>) = 4 [pid 9037] <... prctl resumed>) = 0 [pid 9035] setpgid(0, 0 [pid 9034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9033] close(3 [pid 9037] setpgid(0, 0 [pid 9036] <... openat resumed>) = 3 [pid 9035] <... setpgid resumed>) = 0 [pid 9037] <... setpgid resumed>) = 0 [pid 9035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9034] <... openat resumed>) = 3 [pid 9033] <... close resumed>) = 0 [pid 9037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9036] write(3, "1000", 4) = 4 [pid 9035] <... openat resumed>) = 3 executing program [pid 9036] close(3 [pid 9033] write(1, "executing program\n", 18 [pid 9036] <... close resumed>) = 0 [pid 9034] write(3, "1000", 4 [pid 9033] <... write resumed>) = 18 [pid 9034] <... write resumed>) = 4 [pid 9037] <... openat resumed>) = 3 executing program [pid 9036] write(1, "executing program\n", 18 [pid 9035] write(3, "1000", 4 [pid 9034] close(3 [pid 9033] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9037] write(3, "1000", 4 [pid 9036] <... write resumed>) = 18 [pid 9035] <... write resumed>) = 4 [pid 9034] <... close resumed>) = 0 [pid 9037] <... write resumed>) = 4 [pid 9035] close(3 [pid 9033] <... openat resumed>) = 3 [pid 9037] close(3 [pid 9036] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9035] <... close resumed>) = 0 executing program executing program [pid 9034] write(1, "executing program\n", 18 [pid 9037] <... close resumed>) = 0 [pid 9035] write(1, "executing program\n", 18 [pid 9034] <... write resumed>) = 18 [pid 9033] dup(3 [pid 9036] <... openat resumed>) = 3 [pid 9035] <... write resumed>) = 18 [pid 9033] <... dup resumed>) = 4 executing program [pid 9037] write(1, "executing program\n", 18 [pid 9035] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9034] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9037] <... write resumed>) = 18 [pid 9036] dup(3 [pid 9033] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9037] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9036] <... dup resumed>) = 4 [pid 9035] <... openat resumed>) = 3 [pid 9034] <... openat resumed>) = 3 [pid 9037] <... openat resumed>) = 3 [pid 9036] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9035] dup(3 [pid 9033] <... mmap resumed>) = 0x20000000 [pid 9034] dup(3 [pid 9037] dup(3 [pid 9035] <... dup resumed>) = 4 [pid 9036] <... mmap resumed>) = 0x20000000 [pid 9035] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9037] <... dup resumed>) = 4 [pid 9035] <... mmap resumed>) = 0x20000000 [pid 9034] <... dup resumed>) = 4 [pid 9037] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9034] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9034] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9036] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9037] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9036] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9035] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9034] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9037] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9036] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9035] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9034] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9033] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9037] <... madvise resumed>) = 0 [pid 9036] <... madvise resumed>) = 0 [pid 9035] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9037] ioctl(4, BLKRRPART [pid 9036] ioctl(4, BLKRRPART [pid 9035] <... madvise resumed>) = 0 [pid 9034] <... madvise resumed>) = 0 [pid 9033] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9035] ioctl(4, BLKRRPART [pid 9034] ioctl(4, BLKRRPART [pid 9033] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9037] <... ioctl resumed>) = 0 [pid 9036] <... ioctl resumed>) = 0 [pid 9035] <... ioctl resumed>) = 0 [pid 9034] <... ioctl resumed>) = 0 [pid 9036] exit_group(0 [pid 9035] exit_group(0 [pid 9033] <... madvise resumed>) = 0 [pid 9033] ioctl(4, BLKRRPART [pid 9037] exit_group(0 [pid 9036] <... exit_group resumed>) = ? [pid 9035] <... exit_group resumed>) = ? [pid 9034] exit_group(0 [pid 9037] <... exit_group resumed>) = ? [pid 9034] <... exit_group resumed>) = ? [pid 9037] +++ exited with 0 +++ [pid 9036] +++ exited with 0 +++ [pid 9035] +++ exited with 0 +++ [pid 9034] +++ exited with 0 +++ [pid 9033] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9033] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9033] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9038 attached [pid 9038] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9033] +++ exited with 0 +++ [pid 9038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9038] <... prctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9033, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9038 [pid 9038] setpgid(0, 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9038] <... setpgid resumed>) = 0 [pid 9038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9039 attached [pid 5846] <... restart_syscall resumed>) = 0 [pid 9038] write(3, "1000", 4 [pid 9039] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9039 [pid 9038] <... write resumed>) = 4 [pid 9039] <... set_robust_list resumed>) = 0 [pid 9038] close(3 [pid 9039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9038] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9039] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9039] setpgid(0, 0executing program ./strace-static-x86_64: Process 9040 attached ) = 0 [pid 9038] write(1, "executing program\n", 18 [pid 9039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9038] <... write resumed>) = 18 ./strace-static-x86_64: Process 9041 attached [pid 9039] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9042 attached [pid 9041] set_robust_list(0x55555cbbb660, 24 [pid 9040] set_robust_list(0x55555cbbb660, 24 [pid 9039] write(3, "1000", 4 [pid 9038] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9040 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9041 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9042 [pid 9042] set_robust_list(0x55555cbbb660, 24 [pid 9040] <... set_robust_list resumed>) = 0 [pid 9039] <... write resumed>) = 4 [pid 9042] <... set_robust_list resumed>) = 0 [pid 9041] <... set_robust_list resumed>) = 0 [pid 9040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9039] close(3 [pid 9038] <... openat resumed>) = 3 [pid 9042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9038] dup(3 [pid 9042] <... prctl resumed>) = 0 [pid 9040] <... prctl resumed>) = 0 [pid 9039] <... close resumed>) = 0 [pid 9038] <... dup resumed>) = 4 [pid 9042] setpgid(0, 0 [pid 9041] <... prctl resumed>) = 0 [pid 9040] setpgid(0, 0 executing program [pid 9039] write(1, "executing program\n", 18 [pid 9038] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9042] <... setpgid resumed>) = 0 [pid 9041] setpgid(0, 0 [pid 9040] <... setpgid resumed>) = 0 [pid 9039] <... write resumed>) = 18 [pid 9042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9041] <... setpgid resumed>) = 0 [pid 9040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9038] <... mmap resumed>) = 0x20000000 [pid 9039] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9042] <... openat resumed>) = 3 [pid 9041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9039] <... openat resumed>) = 3 [pid 9040] <... openat resumed>) = 3 [pid 9039] dup(3 [pid 9042] write(3, "1000", 4 [pid 9041] <... openat resumed>) = 3 [pid 9040] write(3, "1000", 4 [pid 9039] <... dup resumed>) = 4 [pid 9038] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9042] <... write resumed>) = 4 [pid 9041] write(3, "1000", 4 [pid 9040] <... write resumed>) = 4 [pid 9039] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9038] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9042] close(3 [pid 9041] <... write resumed>) = 4 [pid 9040] close(3 [pid 9039] <... mmap resumed>) = 0x20000000 [pid 9038] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9042] <... close resumed>) = 0 [pid 9041] close(3 [pid 9040] <... close resumed>) = 0 [pid 9039] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9038] <... madvise resumed>) = 0 [pid 9041] <... close resumed>) = 0 [pid 9039] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program executing program executing program [pid 9042] write(1, "executing program\n", 18 [pid 9041] write(1, "executing program\n", 18 [pid 9040] write(1, "executing program\n", 18 [pid 9039] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9038] ioctl(4, BLKRRPART [pid 9042] <... write resumed>) = 18 [pid 9041] <... write resumed>) = 18 [pid 9040] <... write resumed>) = 18 [pid 9039] <... madvise resumed>) = 0 [pid 9039] ioctl(4, BLKRRPART [pid 9042] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9041] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9040] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9038] <... ioctl resumed>) = 0 [pid 9042] <... openat resumed>) = 3 [pid 9041] <... openat resumed>) = 3 [pid 9040] <... openat resumed>) = 3 [pid 9039] <... ioctl resumed>) = 0 [pid 9042] dup(3 [pid 9038] exit_group(0 [pid 9041] dup(3) = 4 [pid 9041] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9038] <... exit_group resumed>) = ? [pid 9042] <... dup resumed>) = 4 [pid 9041] <... mmap resumed>) = 0x20000000 [pid 9040] dup(3 [pid 9039] exit_group(0 [pid 9042] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9041] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9042] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9041] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9042] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9041] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9042] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9041] <... madvise resumed>) = 0 [pid 9042] <... madvise resumed>) = 0 [pid 9041] ioctl(4, BLKRRPART [pid 9042] ioctl(4, BLKRRPART [pid 9040] <... dup resumed>) = 4 [pid 9039] <... exit_group resumed>) = ? [pid 9038] +++ exited with 0 +++ [pid 9040] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9042] <... ioctl resumed>) = 0 [pid 9039] +++ exited with 0 +++ [pid 9041] <... ioctl resumed>) = 0 [pid 9040] <... mmap resumed>) = 0x20000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9042] exit_group(0 [pid 9041] exit_group(0 [pid 9042] <... exit_group resumed>) = ? [pid 9041] <... exit_group resumed>) = ? [pid 9040] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9039, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9040] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9040] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9040] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9043 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9043 ./strace-static-x86_64: Process 9044 attached [pid 9043] set_robust_list(0x55555cbbb660, 24 [pid 9042] +++ exited with 0 +++ [pid 9041] +++ exited with 0 +++ [pid 9040] <... ioctl resumed>) = 0 [pid 9043] <... set_robust_list resumed>) = 0 [pid 9040] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9044 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9044] set_robust_list(0x55555cbbb660, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9044] <... set_robust_list resumed>) = 0 [pid 9043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9040] <... exit_group resumed>) = ? [pid 9044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9043] <... prctl resumed>) = 0 [pid 9044] <... prctl resumed>) = 0 [pid 9044] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9044] <... setpgid resumed>) = 0 [pid 9043] setpgid(0, 0 [pid 9040] +++ exited with 0 +++ [pid 9044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9043] <... setpgid resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9046 attached ./strace-static-x86_64: Process 9045 attached [pid 9044] <... openat resumed>) = 3 [pid 9043] <... openat resumed>) = 3 [pid 9046] set_robust_list(0x55555cbbb660, 24 [pid 9045] set_robust_list(0x55555cbbb660, 24 [pid 9046] <... set_robust_list resumed>) = 0 [pid 9045] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9046 [pid 9046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9044] write(3, "1000", 4 [pid 9043] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9045 [pid 9046] <... prctl resumed>) = 0 [pid 9045] <... prctl resumed>) = 0 [pid 9044] <... write resumed>) = 4 [pid 9043] <... write resumed>) = 4 [pid 9046] setpgid(0, 0) = 0 [pid 9045] setpgid(0, 0 [pid 9044] close(3 [pid 9043] close(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9045] <... setpgid resumed>) = 0 [pid 9044] <... close resumed>) = 0 [pid 9043] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9046] <... openat resumed>) = 3 [pid 9045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9044] write(1, "executing program\n", 18 [pid 9043] write(1, "executing program\n", 18executing program executing program [pid 9045] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9047 attached [pid 9046] write(3, "1000", 4 [pid 9044] <... write resumed>) = 18 [pid 9043] <... write resumed>) = 18 [pid 9047] set_robust_list(0x55555cbbb660, 24 [pid 9046] <... write resumed>) = 4 [pid 9045] write(3, "1000", 4 [pid 9044] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9043] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9047 [pid 9047] <... set_robust_list resumed>) = 0 [pid 9046] close(3 [pid 9045] <... write resumed>) = 4 [pid 9044] <... openat resumed>) = 3 [pid 9043] <... openat resumed>) = 3 [pid 9047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9046] <... close resumed>) = 0 [pid 9045] close(3 [pid 9046] write(1, "executing program\n", 18executing program [pid 9045] <... close resumed>) = 0 [pid 9044] dup(3 [pid 9043] dup(3 [pid 9046] <... write resumed>) = 18 [pid 9045] write(1, "executing program\n", 18 [pid 9044] <... dup resumed>) = 4 executing program [pid 9043] <... dup resumed>) = 4 [pid 9047] <... prctl resumed>) = 0 [pid 9046] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9045] <... write resumed>) = 18 [pid 9044] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9043] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9047] setpgid(0, 0 [pid 9045] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9044] <... mmap resumed>) = 0x20000000 [pid 9043] <... mmap resumed>) = 0x20000000 [pid 9046] <... openat resumed>) = 3 [pid 9045] dup(3 [pid 9046] dup(3) = 4 [pid 9045] <... dup resumed>) = 4 [pid 9047] <... setpgid resumed>) = 0 [pid 9046] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9044] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9043] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9045] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9046] <... mmap resumed>) = 0x20000000 [pid 9043] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9047] <... openat resumed>) = 3 [pid 9044] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9043] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9045] <... mmap resumed>) = 0x20000000 [pid 9044] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9043] ioctl(4, BLKRRPART [pid 9047] write(3, "1000", 4 [pid 9046] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9045] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9044] <... madvise resumed>) = 0 [pid 9047] <... write resumed>) = 4 [pid 9046] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9045] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9044] ioctl(4, BLKRRPART [pid 9047] close(3 [pid 9046] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9045] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 9047] <... close resumed>) = 0 [pid 9046] <... madvise resumed>) = 0 [pid 9045] <... madvise resumed>) = 0 [pid 9047] write(1, "executing program\n", 18 [pid 9046] ioctl(4, BLKRRPART [pid 9045] ioctl(4, BLKRRPART [pid 9047] <... write resumed>) = 18 [pid 9044] <... ioctl resumed>) = 0 [pid 9043] <... ioctl resumed>) = 0 [pid 9043] exit_group(0 [pid 9047] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9046] <... ioctl resumed>) = 0 [pid 9045] <... ioctl resumed>) = 0 [pid 9044] exit_group(0 [pid 9043] <... exit_group resumed>) = ? [pid 9046] exit_group(0 [pid 9045] exit_group(0 [pid 9046] <... exit_group resumed>) = ? [pid 9045] <... exit_group resumed>) = ? [pid 9047] <... openat resumed>) = 3 [pid 9044] <... exit_group resumed>) = ? [pid 9043] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9043, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9047] dup(3 [pid 9045] +++ exited with 0 +++ [pid 9046] +++ exited with 0 +++ [pid 9047] <... dup resumed>) = 4 [pid 9044] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9044, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9047] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9047] <... mmap resumed>) = 0x20000000 [pid 9047] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9047] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9047] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9048 attached ./strace-static-x86_64: Process 9049 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9048 [pid 9049] set_robust_list(0x55555cbbb660, 24 [pid 9048] set_robust_list(0x55555cbbb660, 24 [pid 9047] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9049 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9048] <... set_robust_list resumed>) = 0 [pid 9047] exit_group(0 [pid 9049] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9050 attached [pid 9047] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9051 attached [pid 9050] set_robust_list(0x55555cbbb660, 24 [pid 9049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9050 [pid 9050] <... set_robust_list resumed>) = 0 [pid 9049] <... prctl resumed>) = 0 [pid 9048] <... prctl resumed>) = 0 [pid 9047] +++ exited with 0 +++ [pid 9051] set_robust_list(0x55555cbbb660, 24 [pid 9050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9049] setpgid(0, 0 [pid 9048] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9051 [pid 9051] <... set_robust_list resumed>) = 0 [pid 9050] <... prctl resumed>) = 0 [pid 9049] <... setpgid resumed>) = 0 [pid 9048] <... setpgid resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9050] setpgid(0, 0 [pid 9049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9051] <... prctl resumed>) = 0 [pid 9050] <... setpgid resumed>) = 0 [pid 9048] <... openat resumed>) = 3 [pid 9050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9049] <... openat resumed>) = 3 [pid 9051] setpgid(0, 0 [pid 9050] <... openat resumed>) = 3 [pid 9048] write(3, "1000", 4 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9051] <... setpgid resumed>) = 0 [pid 9050] write(3, "1000", 4 [pid 9049] write(3, "1000", 4 [pid 9048] <... write resumed>) = 4 [pid 9051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9050] <... write resumed>) = 4 [pid 9049] <... write resumed>) = 4 [pid 9048] close(3 [pid 9050] close(3 [pid 9049] close(3 [pid 9048] <... close resumed>) = 0 [pid 9051] <... openat resumed>) = 3 [pid 9050] <... close resumed>) = 0 [pid 9049] <... close resumed>) = 0 [pid 9048] write(1, "executing program\n", 18executing program executing program executing program [pid 9050] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9051] write(3, "1000", 4 [pid 9050] <... write resumed>) = 18 [pid 9049] write(1, "executing program\n", 18 [pid 9048] <... write resumed>) = 18 [pid 9051] <... write resumed>) = 4 [pid 9050] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9049] <... write resumed>) = 18 [pid 9048] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9051] close(3 [pid 9050] <... openat resumed>) = 3 [pid 9049] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9048] <... openat resumed>) = 3 [pid 9051] <... close resumed>) = 0 [pid 9051] write(1, "executing program\n", 18 [pid 9050] dup(3 [pid 9049] <... openat resumed>) = 3 [pid 9048] dup(3./strace-static-x86_64: Process 9052 attached [pid 9051] <... write resumed>) = 18 [pid 9052] set_robust_list(0x55555cbbb660, 24 [pid 9051] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9050] <... dup resumed>) = 4 [pid 9049] dup(3 [pid 9048] <... dup resumed>) = 4 [pid 9052] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9052 [pid 9052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9051] <... openat resumed>) = 3 [pid 9050] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9049] <... dup resumed>) = 4 [pid 9048] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9052] <... prctl resumed>) = 0 [pid 9051] dup(3 [pid 9050] <... mmap resumed>) = 0x20000000 [pid 9049] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9048] <... mmap resumed>) = 0x20000000 [pid 9052] setpgid(0, 0) = 0 [pid 9051] <... dup resumed>) = 4 [pid 9050] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9049] <... mmap resumed>) = 0x20000000 [pid 9048] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9049] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9049] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9048] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9051] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9050] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9049] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9048] <... madvise resumed>) = 0 [pid 9049] ioctl(4, BLKRRPART [pid 9048] ioctl(4, BLKRRPART [pid 9051] <... mmap resumed>) = 0x20000000 [pid 9050] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9052] <... openat resumed>) = 3 [pid 9051] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9050] ioctl(4, BLKRRPART [pid 9051] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9052] write(3, "1000", 4 [pid 9051] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9050] <... ioctl resumed>) = 0 [pid 9049] <... ioctl resumed>) = 0 [pid 9048] <... ioctl resumed>) = 0 [pid 9052] <... write resumed>) = 4 [pid 9051] <... madvise resumed>) = 0 [pid 9050] exit_group(0 [pid 9048] exit_group(0 [pid 9052] close(3 [pid 9051] ioctl(4, BLKRRPART [pid 9049] exit_group(0 [pid 9048] <... exit_group resumed>) = ? [pid 9052] <... close resumed>) = 0 [pid 9050] <... exit_group resumed>) = ? [pid 9052] write(1, "executing program\n", 18 [pid 9049] <... exit_group resumed>) = ? executing program [pid 9052] <... write resumed>) = 18 [pid 9051] <... ioctl resumed>) = 0 [pid 9048] +++ exited with 0 +++ [pid 9052] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9051] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9052] <... openat resumed>) = 3 [pid 9049] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9050] +++ exited with 0 +++ [pid 9051] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9052] dup(3) = 4 [pid 9052] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9051] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9052] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9052] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9052] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9052] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9053 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9054 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9055 attached [pid 9054] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9054] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9054 [pid 9054] <... setpgid resumed>) = 0 [pid 9055] set_robust_list(0x55555cbbb660, 24 [pid 9054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9056 attached [pid 9055] <... set_robust_list resumed>) = 0 [pid 9055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9054] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9055 [pid 9055] <... prctl resumed>) = 0 [pid 9055] setpgid(0, 0 [pid 9052] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9053 [pid 9053] set_robust_list(0x55555cbbb660, 24 [pid 9056] set_robust_list(0x55555cbbb660, 24 [pid 9053] <... set_robust_list resumed>) = 0 [pid 9056] <... set_robust_list resumed>) = 0 [pid 9055] <... setpgid resumed>) = 0 [pid 9054] write(3, "1000", 4 [pid 9056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9054] <... write resumed>) = 4 [pid 9053] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 9055] <... openat resumed>) = 3 [pid 9054] close(3) = 0 [pid 9054] write(1, "executing program\n", 18) = 18 [pid 9055] write(3, "1000", 4 [pid 9054] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9056] <... prctl resumed>) = 0 [pid 9055] <... write resumed>) = 4 [pid 9053] <... prctl resumed>) = 0 [pid 9056] setpgid(0, 0 [pid 9055] close(3 [pid 9054] <... openat resumed>) = 3 [pid 9052] exit_group(0 [pid 9053] setpgid(0, 0 executing program [pid 9056] <... setpgid resumed>) = 0 [pid 9055] <... close resumed>) = 0 [pid 9053] <... setpgid resumed>) = 0 [pid 9052] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9056 [pid 9055] write(1, "executing program\n", 18 [pid 9054] dup(3 [pid 9056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9055] <... write resumed>) = 18 [pid 9054] <... dup resumed>) = 4 [pid 9055] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9054] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9054] <... mmap resumed>) = 0x20000000 [pid 9055] <... openat resumed>) = 3 [pid 9055] dup(3) = 4 [pid 9055] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9054] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9055] <... mmap resumed>) = 0x20000000 [pid 9052] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9056] <... openat resumed>) = 3 [pid 9054] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9055] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9054] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9056] write(3, "1000", 4 [pid 9054] <... madvise resumed>) = 0 [pid 9055] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9053] <... openat resumed>) = 3 [pid 9055] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9054] ioctl(4, BLKRRPART [pid 9056] <... write resumed>) = 4 [pid 9055] <... madvise resumed>) = 0 [pid 9053] write(3, "1000", 4 [pid 9056] close(3 [pid 9053] <... write resumed>) = 4 [pid 9053] close(3 [pid 9055] ioctl(4, BLKRRPART [pid 9053] <... close resumed>) = 0 [pid 9053] write(1, "executing program\n", 18 [pid 9056] <... close resumed>) = 0 executing program executing program [pid 9056] write(1, "executing program\n", 18) = 18 [pid 9055] <... ioctl resumed>) = 0 [pid 9054] <... ioctl resumed>) = 0 [pid 9053] <... write resumed>) = 18 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9056] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9055] exit_group(0 [pid 9054] exit_group(0 [pid 9053] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9056] <... openat resumed>) = 3 [pid 9055] <... exit_group resumed>) = ? [pid 9054] <... exit_group resumed>) = ? [pid 9053] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9057 attached [pid 9055] +++ exited with 0 +++ [pid 9057] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9056] dup(3 [pid 9054] +++ exited with 0 +++ [pid 9053] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9057] setpgid(0, 0) = 0 [pid 9056] <... dup resumed>) = 4 [pid 9053] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9057 [pid 9056] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9053] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9056] <... mmap resumed>) = 0x20000000 [pid 9057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9053] <... mmap resumed>) = 0x20000000 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9057] <... openat resumed>) = 3 [pid 9056] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9053] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9056] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9056] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9053] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9053] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9057] write(3, "1000", 4 [pid 9056] <... madvise resumed>) = 0 [pid 9053] <... madvise resumed>) = 0 [pid 9057] <... write resumed>) = 4 [pid 9057] close(3executing program [pid 9056] ioctl(4, BLKRRPART [pid 9053] ioctl(4, BLKRRPART [pid 9057] <... close resumed>) = 0 [pid 9057] write(1, "executing program\n", 18) = 18 [pid 9057] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9056] <... ioctl resumed>) = 0 [pid 9057] dup(3) = 4 [pid 9057] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9053] <... ioctl resumed>) = 0 [pid 9056] exit_group(0 [pid 9057] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9056] <... exit_group resumed>) = ? [pid 9053] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9057] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9057] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9057] ioctl(4, BLKRRPART) = 0 [pid 9056] +++ exited with 0 +++ [pid 9053] <... exit_group resumed>) = ? [pid 9057] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9053] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9057] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9058 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9059 attached [pid 9058] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9060 attached [pid 9059] set_robust_list(0x55555cbbb660, 24 [pid 9058] <... prctl resumed>) = 0 [pid 9059] <... set_robust_list resumed>) = 0 [pid 9058] setpgid(0, 0 [pid 9059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9058] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9058 [pid 9059] <... prctl resumed>) = 0 [pid 9058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9059] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9059 [pid 9059] <... setpgid resumed>) = 0 [pid 9058] <... openat resumed>) = 3 [pid 9060] set_robust_list(0x55555cbbb660, 24 [pid 9059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9057] +++ exited with 0 +++ [pid 9060] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9060 [pid 9058] write(3, "1000", 4 [pid 9060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9059] <... openat resumed>) = 3 [pid 9058] <... write resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9060] <... prctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9060] setpgid(0, 0 [pid 9058] close(3 [pid 9060] <... setpgid resumed>) = 0 [pid 9059] write(3, "1000", 4executing program executing program [pid 9058] <... close resumed>) = 0 [pid 9059] <... write resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9059] close(3 [pid 9058] write(1, "executing program\n", 18 [pid 9059] <... close resumed>) = 0 [pid 9058] <... write resumed>) = 18 [pid 9059] write(1, "executing program\n", 18 [pid 9058] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9061 attached [pid 9059] <... write resumed>) = 18 [pid 9058] <... openat resumed>) = 3 [pid 9059] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9058] dup(3./strace-static-x86_64: Process 9062 attached [pid 9061] set_robust_list(0x55555cbbb660, 24 [pid 9060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9059] <... openat resumed>) = 3 [pid 9062] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9058] <... dup resumed>) = 4 [pid 9061] <... set_robust_list resumed>) = 0 [pid 9062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9058] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9062 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9061 [pid 9062] <... prctl resumed>) = 0 [pid 9061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9062] setpgid(0, 0) = 0 [pid 9062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9058] <... mmap resumed>) = 0x20000000 [pid 9059] dup(3 [pid 9060] <... openat resumed>) = 3 [pid 9059] <... dup resumed>) = 4 [pid 9061] <... prctl resumed>) = 0 [pid 9060] write(3, "1000", 4 [pid 9059] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9062] <... openat resumed>) = 3 [pid 9061] setpgid(0, 0 [pid 9060] <... write resumed>) = 4 [pid 9059] <... mmap resumed>) = 0x20000000 [pid 9058] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9061] <... setpgid resumed>) = 0 [pid 9060] close(3 [pid 9058] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9060] <... close resumed>) = 0 [pid 9058] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9062] write(3, "1000", 4) = 4 [pid 9059] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9058] <... madvise resumed>) = 0 [pid 9062] close(3) = 0 [pid 9061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9060] write(1, "executing program\n", 18 [pid 9059] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9058] ioctl(4, BLKRRPART [pid 9062] write(1, "executing program\n", 18executing program ) = 18 [pid 9062] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program ) = 3 [pid 9062] dup(3 [pid 9060] <... write resumed>) = 18 [pid 9062] <... dup resumed>) = 4 [pid 9062] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9059] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9060] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9059] <... madvise resumed>) = 0 [pid 9062] <... mmap resumed>) = 0x20000000 [pid 9061] <... openat resumed>) = 3 [pid 9060] <... openat resumed>) = 3 [pid 9059] ioctl(4, BLKRRPART [pid 9058] <... ioctl resumed>) = 0 [pid 9062] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9061] write(3, "1000", 4 [pid 9060] dup(3 [pid 9062] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9061] <... write resumed>) = 4 [pid 9060] <... dup resumed>) = 4 [pid 9062] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9061] close(3 [pid 9060] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9062] <... madvise resumed>) = 0 [pid 9061] <... close resumed>) = 0 [pid 9060] <... mmap resumed>) = 0x20000000 [pid 9059] <... ioctl resumed>) = 0 [pid 9058] exit_group(0executing program [pid 9061] write(1, "executing program\n", 18 [pid 9062] ioctl(4, BLKRRPART [pid 9061] <... write resumed>) = 18 [pid 9060] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9059] exit_group(0 [pid 9058] <... exit_group resumed>) = ? [pid 9061] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9060] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9060] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9060] ioctl(4, BLKRRPART [pid 9062] <... ioctl resumed>) = 0 [pid 9061] <... openat resumed>) = 3 [pid 9059] <... exit_group resumed>) = ? [pid 9058] +++ exited with 0 +++ [pid 9062] exit_group(0 [pid 9061] dup(3 [pid 9060] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9062] <... exit_group resumed>) = ? [pid 9061] <... dup resumed>) = 4 [pid 9060] exit_group(0 [pid 9059] +++ exited with 0 +++ [pid 9061] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9060] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9062] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9061] <... mmap resumed>) = 0x20000000 [pid 9061] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9060] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9061] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9061] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9061] <... madvise resumed>) = 0 [pid 9061] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9063 attached [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9063 [pid 9063] set_robust_list(0x55555cbbb660, 24 [pid 9061] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9063] <... set_robust_list resumed>) = 0 [pid 9063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9061] exit_group(0) = ? [pid 9063] <... prctl resumed>) = 0 [pid 9063] setpgid(0, 0) = 0 [pid 9063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9063] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9064 attached [pid 9063] write(3, "1000", 4 [pid 9061] +++ exited with 0 +++ [pid 9064] set_robust_list(0x55555cbbb660, 24 [pid 9063] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9065 attached [pid 9064] <... set_robust_list resumed>) = 0 [pid 9063] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9064 [pid 9065] set_robust_list(0x55555cbbb660, 24 [pid 9064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9063] <... close resumed>) = 0 ./strace-static-x86_64: Process 9066 attached [pid 9065] <... set_robust_list resumed>) = 0 [pid 9064] <... prctl resumed>) = 0 [pid 9063] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9065 [pid 9066] set_robust_list(0x55555cbbb660, 24executing program [pid 9065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9064] setpgid(0, 0 [pid 9063] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9066 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9066] <... set_robust_list resumed>) = 0 [pid 9065] <... prctl resumed>) = 0 [pid 9064] <... setpgid resumed>) = 0 [pid 9063] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9065] setpgid(0, 0 [pid 9064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9063] <... openat resumed>) = 3 [pid 9066] <... prctl resumed>) = 0 [pid 9065] <... setpgid resumed>) = 0 [pid 9064] <... openat resumed>) = 3 [pid 9063] dup(3./strace-static-x86_64: Process 9067 attached [pid 9066] setpgid(0, 0 [pid 9065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9066] <... setpgid resumed>) = 0 [pid 9067] set_robust_list(0x55555cbbb660, 24 [pid 9066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9064] write(3, "1000", 4 [pid 9063] <... dup resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9067 [pid 9067] <... set_robust_list resumed>) = 0 [pid 9063] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9065] <... openat resumed>) = 3 [pid 9064] <... write resumed>) = 4 [pid 9063] <... mmap resumed>) = 0x20000000 [pid 9067] <... prctl resumed>) = 0 [pid 9066] <... openat resumed>) = 3 [pid 9064] close(3 [pid 9067] setpgid(0, 0 [pid 9065] write(3, "1000", 4 [pid 9063] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9064] <... close resumed>) = 0 [pid 9066] write(3, "1000", 4executing program [pid 9067] <... setpgid resumed>) = 0 [pid 9065] <... write resumed>) = 4 [pid 9064] write(1, "executing program\n", 18 [pid 9066] <... write resumed>) = 4 [pid 9067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9065] close(3 [pid 9064] <... write resumed>) = 18 [pid 9066] close(3 [pid 9063] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9065] <... close resumed>) = 0 [pid 9064] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9063] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9066] <... close resumed>) = 0 [pid 9065] write(1, "executing program\n", 18 [pid 9063] <... madvise resumed>) = 0 [pid 9064] <... openat resumed>) = 3 [pid 9063] ioctl(4, BLKRRPARTexecuting program [pid 9066] write(1, "executing program\n", 18 [pid 9067] <... openat resumed>) = 3 [pid 9066] <... write resumed>) = 18 [pid 9065] <... write resumed>) = 18 [pid 9064] dup(3 [pid 9066] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9065] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9067] write(3, "1000", 4 [pid 9065] <... openat resumed>) = 3 [pid 9064] <... dup resumed>) = 4 [pid 9063] <... ioctl resumed>) = 0 [pid 9067] <... write resumed>) = 4 [pid 9066] <... openat resumed>) = 3 [pid 9065] dup(3 [pid 9064] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9063] exit_group(0 [pid 9067] close(3 [pid 9065] <... dup resumed>) = 4 [pid 9065] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9067] <... close resumed>) = 0 [pid 9066] dup(3 [pid 9063] <... exit_group resumed>) = ? [pid 9067] write(1, "executing program\n", 18) = 18 [pid 9065] <... mmap resumed>) = 0x20000000 [pid 9065] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9065] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9065] ioctl(4, BLKRRPART [pid 9067] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9066] <... dup resumed>) = 4 [pid 9064] <... mmap resumed>) = 0x20000000 [pid 9067] <... openat resumed>) = 3 [pid 9066] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9065] <... ioctl resumed>) = 0 [pid 9064] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9063] +++ exited with 0 +++ [pid 9066] <... mmap resumed>) = 0x20000000 [pid 9064] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9063, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 9064] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9067] dup(3 [pid 9066] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9067] <... dup resumed>) = 4 [pid 9066] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9067] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9066] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9064] <... madvise resumed>) = 0 [pid 9067] <... mmap resumed>) = 0x20000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9066] ioctl(4, BLKRRPART [pid 9065] exit_group(0 [pid 9064] ioctl(4, BLKRRPART [pid 9067] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9065] <... exit_group resumed>) = ? [pid 9067] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9067] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9067] ioctl(4, BLKRRPART [pid 9066] <... ioctl resumed>) = 0 [pid 9066] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9066] <... exit_group resumed>) = ? [pid 9064] <... ioctl resumed>) = 0 [pid 9064] exit_group(0) = ? [pid 9065] +++ exited with 0 +++ ./strace-static-x86_64: Process 9068 attached [pid 9067] <... ioctl resumed>) = 0 [pid 9064] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9068] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9066] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9068 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9067] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 9068] <... prctl resumed>) = 0 [pid 9067] <... exit_group resumed>) = ? [pid 9068] setpgid(0, 0) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9070 attached ./strace-static-x86_64: Process 9069 attached [pid 9067] +++ exited with 0 +++ ./strace-static-x86_64: Process 9071 attached [pid 9071] set_robust_list(0x55555cbbb660, 24 [pid 9070] set_robust_list(0x55555cbbb660, 24 [pid 9069] set_robust_list(0x55555cbbb660, 24 [pid 9068] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9070 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9069 [pid 9071] <... set_robust_list resumed>) = 0 [pid 9070] <... set_robust_list resumed>) = 0 [pid 9069] <... set_robust_list resumed>) = 0 [pid 9068] write(3, "1000", 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9071 [pid 9071] <... prctl resumed>) = 0 [pid 9070] <... prctl resumed>) = 0 [pid 9069] <... prctl resumed>) = 0 [pid 9068] <... write resumed>) = 4 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9071] setpgid(0, 0 [pid 9070] setpgid(0, 0 [pid 9069] setpgid(0, 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9070] <... setpgid resumed>) = 0 [pid 9068] close(3 [pid 9071] <... setpgid resumed>) = 0 [pid 9070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9069] <... setpgid resumed>) = 0 [pid 9071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9068] <... close resumed>) = 0 executing program executing program [pid 9071] <... openat resumed>) = 3 [pid 9070] <... openat resumed>) = 3 [pid 9069] <... openat resumed>) = 3 [pid 9068] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9068] <... write resumed>) = 18 [pid 9071] write(3, "1000", 4) = 4 [pid 9069] write(3, "1000", 4 [pid 9071] close(3 [pid 9069] <... write resumed>) = 4 [pid 9071] <... close resumed>) = 0 [pid 9069] close(3 [pid 9071] write(1, "executing program\n", 18 [pid 9069] <... close resumed>) = 0 [pid 9071] <... write resumed>) = 18 ./strace-static-x86_64: Process 9072 attached [pid 9071] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9069] write(1, "executing program\n", 18 [pid 9070] write(3, "1000", 4 [pid 9068] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9072] set_robust_list(0x55555cbbb660, 24 [pid 9071] <... openat resumed>) = 3 [pid 9069] <... write resumed>) = 18 [pid 9072] <... set_robust_list resumed>) = 0 [pid 9071] dup(3 [pid 9069] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9071] <... dup resumed>) = 4 [pid 9069] <... openat resumed>) = 3 [pid 9072] <... prctl resumed>) = 0 [pid 9071] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9072] setpgid(0, 0 [pid 9071] <... mmap resumed>) = 0x20000000 [pid 9072] <... setpgid resumed>) = 0 [pid 9069] dup(3) = 4 [pid 9072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9071] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9070] <... write resumed>) = 4 [pid 9069] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9068] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9072 [pid 9072] <... openat resumed>) = 3 [pid 9071] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9070] close(3 [pid 9069] <... mmap resumed>) = 0x20000000 [pid 9068] dup(3 [pid 9070] <... close resumed>) = 0 [pid 9068] <... dup resumed>) = 4 [pid 9070] write(1, "executing program\n", 18 [pid 9068] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9070] <... write resumed>) = 18 [pid 9071] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9070] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9069] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9071] <... madvise resumed>) = 0 [pid 9070] <... openat resumed>) = 3 [pid 9069] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9071] ioctl(4, BLKRRPART [pid 9070] dup(3 [pid 9069] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9068] <... mmap resumed>) = 0x20000000 [pid 9072] write(3, "1000", 4 [pid 9070] <... dup resumed>) = 4 [pid 9069] <... madvise resumed>) = 0 [pid 9072] <... write resumed>) = 4 [pid 9070] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9069] ioctl(4, BLKRRPART [pid 9068] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9072] close(3 [pid 9070] <... mmap resumed>) = 0x20000000 [pid 9072] <... close resumed>) = 0 [pid 9070] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9068] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9072] write(1, "executing program\n", 18 [pid 9070] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9068] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9072] <... write resumed>) = 18 [pid 9071] <... ioctl resumed>) = 0 [pid 9070] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9069] <... ioctl resumed>) = 0 [pid 9068] <... madvise resumed>) = 0 [pid 9072] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9070] <... madvise resumed>) = 0 [pid 9068] ioctl(4, BLKRRPART [pid 9072] <... openat resumed>) = 3 [pid 9071] exit_group(0 [pid 9070] ioctl(4, BLKRRPART [pid 9071] <... exit_group resumed>) = ? [pid 9072] dup(3) = 4 [pid 9069] exit_group(0 [pid 9072] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9069] <... exit_group resumed>) = ? [pid 9072] <... mmap resumed>) = 0x20000000 [pid 9071] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9072] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9070] <... ioctl resumed>) = 0 [pid 9069] +++ exited with 0 +++ [pid 9068] <... ioctl resumed>) = 0 [pid 9072] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9070] exit_group(0 [pid 9068] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9072] <... madvise resumed>) = 0 [pid 9070] <... exit_group resumed>) = ? [pid 9068] <... exit_group resumed>) = ? [pid 9072] ioctl(4, BLKRRPART [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9073 ./strace-static-x86_64: Process 9073 attached [pid 9073] set_robust_list(0x55555cbbb660, 24 [pid 9072] <... ioctl resumed>) = 0 [pid 9070] +++ exited with 0 +++ [pid 9068] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9073] <... set_robust_list resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9070, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9072] exit_group(0./strace-static-x86_64: Process 9074 attached [pid 9073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9073] <... prctl resumed>) = 0 [pid 9072] <... exit_group resumed>) = ? [pid 9074] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9074 [pid 9073] setpgid(0, 0 [pid 9074] <... set_robust_list resumed>) = 0 [pid 9073] <... setpgid resumed>) = 0 [pid 9074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9072] +++ exited with 0 +++ [pid 9074] <... prctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9073] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9074] setpgid(0, 0 [pid 9073] write(3, "1000", 4 [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9075 attached [pid 9074] <... setpgid resumed>) = 0 [pid 9073] <... write resumed>) = 4 ./strace-static-x86_64: Process 9076 attached [pid 9075] set_robust_list(0x55555cbbb660, 24 [pid 9074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9073] close(3) = 0 [pid 9075] <... set_robust_list resumed>) = 0 executing program [pid 9073] write(1, "executing program\n", 18 [pid 9076] set_robust_list(0x55555cbbb660, 24 [pid 9075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9073] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9076 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9075 [pid 9076] <... set_robust_list resumed>) = 0 [pid 9073] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9074] <... openat resumed>) = 3 [pid 9073] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9076] <... prctl resumed>) = 0 [pid 9075] <... prctl resumed>) = 0 [pid 9073] dup(3 [pid 9076] setpgid(0, 0 [pid 9075] setpgid(0, 0 [pid 9073] <... dup resumed>) = 4 [pid 9075] <... setpgid resumed>) = 0 [pid 9073] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9076] <... setpgid resumed>) = 0 [pid 9075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9074] write(3, "1000", 4 [pid 9073] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9074] <... write resumed>) = 4 ./strace-static-x86_64: Process 9077 attached [pid 9076] <... openat resumed>) = 3 [pid 9075] <... openat resumed>) = 3 [pid 9074] close(3 [pid 9073] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9077] set_robust_list(0x55555cbbb660, 24 [pid 9076] write(3, "1000", 4 [pid 9075] write(3, "1000", 4 [pid 9074] <... close resumed>) = 0 [pid 9073] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9077] <... set_robust_list resumed>) = 0 [pid 9076] <... write resumed>) = 4 [pid 9075] <... write resumed>) = 4 [pid 9074] write(1, "executing program\n", 18executing program [pid 9073] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9076] close(3 [pid 9075] close(3 [pid 9074] <... write resumed>) = 18 [pid 9073] <... madvise resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9077 [pid 9077] <... prctl resumed>) = 0 [pid 9076] <... close resumed>) = 0 [pid 9075] <... close resumed>) = 0 [pid 9074] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9073] ioctl(4, BLKRRPART [pid 9077] setpgid(0, 0 [pid 9076] write(1, "executing program\n", 18 executing program [pid 9075] write(1, "executing program\n", 18 [pid 9077] <... setpgid resumed>) = 0 executing program [pid 9075] <... write resumed>) = 18 [pid 9077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9076] <... write resumed>) = 18 [pid 9075] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9076] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9077] <... openat resumed>) = 3 [pid 9077] write(3, "1000", 4) = 4 [pid 9077] close(3 [pid 9076] <... openat resumed>) = 3 [pid 9075] <... openat resumed>) = 3 [pid 9074] <... openat resumed>) = 3 [pid 9073] <... ioctl resumed>) = 0 [pid 9076] dup(3 [pid 9075] dup(3 [pid 9077] <... close resumed>) = 0 [pid 9076] <... dup resumed>) = 4 [pid 9075] <... dup resumed>) = 4 [pid 9074] dup(3 executing program [pid 9077] write(1, "executing program\n", 18 [pid 9076] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9075] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9074] <... dup resumed>) = 4 [pid 9073] exit_group(0 [pid 9077] <... write resumed>) = 18 [pid 9075] <... mmap resumed>) = 0x20000000 [pid 9074] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9073] <... exit_group resumed>) = ? [pid 9076] <... mmap resumed>) = 0x20000000 [pid 9076] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9077] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9076] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9075] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9074] <... mmap resumed>) = 0x20000000 [pid 9073] +++ exited with 0 +++ [pid 9077] <... openat resumed>) = 3 [pid 9076] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9075] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9074] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9077] dup(3 [pid 9076] <... madvise resumed>) = 0 [pid 9075] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9077] <... dup resumed>) = 4 [pid 9076] ioctl(4, BLKRRPART [pid 9075] <... madvise resumed>) = 0 [pid 9074] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9074] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9074] ioctl(4, BLKRRPART [pid 9077] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9075] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9077] <... mmap resumed>) = 0x20000000 [pid 9074] <... ioctl resumed>) = 0 [pid 9074] exit_group(0./strace-static-x86_64: Process 9078 attached [pid 9077] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9076] <... ioctl resumed>) = 0 [pid 9075] <... ioctl resumed>) = 0 [pid 9077] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9078 [pid 9077] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9078] set_robust_list(0x55555cbbb660, 24 [pid 9076] exit_group(0 [pid 9075] exit_group(0 [pid 9074] <... exit_group resumed>) = ? [pid 9078] <... set_robust_list resumed>) = 0 [pid 9077] <... madvise resumed>) = 0 [pid 9076] <... exit_group resumed>) = ? [pid 9075] <... exit_group resumed>) = ? [pid 9078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9077] ioctl(4, BLKRRPART [pid 9078] <... prctl resumed>) = 0 [pid 9078] setpgid(0, 0) = 0 [pid 9078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9077] <... ioctl resumed>) = 0 [pid 9076] +++ exited with 0 +++ [pid 9078] <... openat resumed>) = 3 [pid 9075] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9076, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9078] write(3, "1000", 4) = 4 [pid 9077] exit_group(0 [pid 9074] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9078] close(3 [pid 9077] <... exit_group resumed>) = ? [pid 9078] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9078] write(1, "executing program\n", 18 [pid 9077] +++ exited with 0 +++ executing program [pid 9078] <... write resumed>) = 18 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9078] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9079 attached [pid 9078] <... openat resumed>) = 3 [pid 9079] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9081 attached ./strace-static-x86_64: Process 9080 attached ) = 0 [pid 9078] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9079 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9080 [pid 9081] set_robust_list(0x55555cbbb660, 24 [pid 9080] set_robust_list(0x55555cbbb660, 24 [pid 9079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9081] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9081 [pid 9079] <... prctl resumed>) = 0 [pid 9078] <... dup resumed>) = 4 [pid 9081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9080] <... set_robust_list resumed>) = 0 [pid 9079] setpgid(0, 0 [pid 9078] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9081] <... prctl resumed>) = 0 [pid 9080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9081] setpgid(0, 0 [pid 9080] <... prctl resumed>) = 0 [pid 9079] <... setpgid resumed>) = 0 [pid 9078] <... mmap resumed>) = 0x20000000 [pid 9081] <... setpgid resumed>) = 0 [pid 9080] setpgid(0, 0 [pid 9081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9080] <... setpgid resumed>) = 0 [pid 9081] <... openat resumed>) = 3 [pid 9080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9081] write(3, "1000", 4 [pid 9080] <... openat resumed>) = 3 [pid 9079] <... openat resumed>) = 3 [pid 9078] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9081] <... write resumed>) = 4 ./strace-static-x86_64: Process 9082 attached [pid 9081] close(3 [pid 9080] write(3, "1000", 4 [pid 9079] write(3, "1000", 4 [pid 9078] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9082] set_robust_list(0x55555cbbb660, 24 [pid 9081] <... close resumed>) = 0 executing program executing program executing program [pid 9080] <... write resumed>) = 4 [pid 9079] <... write resumed>) = 4 [pid 9078] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9082 [pid 9080] close(3 [pid 9079] close(3 [pid 9080] <... close resumed>) = 0 [pid 9079] <... close resumed>) = 0 [pid 9080] write(1, "executing program\n", 18 [pid 9081] write(1, "executing program\n", 18 [pid 9079] write(1, "executing program\n", 18 [pid 9078] <... madvise resumed>) = 0 [pid 9080] <... write resumed>) = 18 [pid 9081] <... write resumed>) = 18 [pid 9079] <... write resumed>) = 18 [pid 9082] <... set_robust_list resumed>) = 0 [pid 9081] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9079] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9082] <... prctl resumed>) = 0 [pid 9082] setpgid(0, 0 [pid 9081] <... openat resumed>) = 3 [pid 9080] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9079] <... openat resumed>) = 3 [pid 9078] ioctl(4, BLKRRPART [pid 9082] <... setpgid resumed>) = 0 [pid 9081] dup(3 [pid 9080] <... openat resumed>) = 3 [pid 9079] dup(3 [pid 9082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9079] <... dup resumed>) = 4 [pid 9081] <... dup resumed>) = 4 [pid 9080] dup(3 [pid 9079] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9082] <... openat resumed>) = 3 [pid 9081] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9079] <... mmap resumed>) = 0x20000000 [pid 9080] <... dup resumed>) = 4 [pid 9082] write(3, "1000", 4 [pid 9081] <... mmap resumed>) = 0x20000000 [pid 9080] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9078] <... ioctl resumed>) = 0 [pid 9080] <... mmap resumed>) = 0x20000000 [pid 9079] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9082] <... write resumed>) = 4 [pid 9081] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9080] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9082] close(3 [pid 9079] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9082] <... close resumed>) = 0 [pid 9081] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9080] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9079] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9078] exit_group(0 executing program [pid 9082] write(1, "executing program\n", 18 [pid 9081] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9079] <... madvise resumed>) = 0 [pid 9079] ioctl(4, BLKRRPART [pid 9082] <... write resumed>) = 18 [pid 9081] <... madvise resumed>) = 0 [pid 9080] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9078] <... exit_group resumed>) = ? [pid 9082] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9081] ioctl(4, BLKRRPART [pid 9080] <... madvise resumed>) = 0 [pid 9079] <... ioctl resumed>) = 0 [pid 9078] +++ exited with 0 +++ [pid 9080] ioctl(4, BLKRRPART [pid 9082] <... openat resumed>) = 3 [pid 9081] <... ioctl resumed>) = 0 [pid 9080] <... ioctl resumed>) = 0 [pid 9079] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9082] dup(3 [pid 9080] exit_group(0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9082] <... dup resumed>) = 4 [pid 9081] exit_group(0 [pid 9080] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 9082] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9081] <... exit_group resumed>) = ? [pid 9079] <... exit_group resumed>) = ? [pid 9082] <... mmap resumed>) = 0x20000000 [pid 9080] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9083 attached [pid 9082] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9079] +++ exited with 0 +++ [pid 9082] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9082] ioctl(4, BLKRRPART [pid 9083] set_robust_list(0x55555cbbb660, 24 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9083] <... set_robust_list resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9083] setpgid(0, 0) = 0 [pid 9083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9083 [pid 9083] <... openat resumed>) = 3 [pid 9083] write(3, "1000", 4 [pid 9082] <... ioctl resumed>) = 0 [pid 9081] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9081, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9083] <... write resumed>) = 4 [pid 9083] close(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9083] <... close resumed>) = 0 [pid 9082] exit_group(0executing program [pid 9083] write(1, "executing program\n", 18 [pid 9082] <... exit_group resumed>) = ? [pid 9083] <... write resumed>) = 18 ./strace-static-x86_64: Process 9084 attached [pid 9084] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9084 [pid 9084] <... set_robust_list resumed>) = 0 [pid 9084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9083] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9084] setpgid(0, 0) = 0 [pid 9084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9086 attached ./strace-static-x86_64: Process 9085 attached [pid 9083] <... openat resumed>) = 3 [pid 9082] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9086 [pid 9086] set_robust_list(0x55555cbbb660, 24 [pid 9085] set_robust_list(0x55555cbbb660, 24 [pid 9084] write(3, "1000", 4 [pid 9083] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9085 [pid 9086] <... set_robust_list resumed>) = 0 [pid 9085] <... set_robust_list resumed>) = 0 [pid 9084] <... write resumed>) = 4 [pid 9083] <... dup resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9084] close(3 [pid 9083] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9085] <... prctl resumed>) = 0 [pid 9084] <... close resumed>) = 0 [pid 9083] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9087 attached [pid 9086] <... prctl resumed>) = 0 [pid 9087] set_robust_list(0x55555cbbb660, 24 [pid 9086] setpgid(0, 0 [pid 9085] setpgid(0, 0 [pid 9084] write(1, "executing program\n", 18executing program [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9087 [pid 9087] <... set_robust_list resumed>) = 0 [pid 9086] <... setpgid resumed>) = 0 [pid 9085] <... setpgid resumed>) = 0 [pid 9084] <... write resumed>) = 18 [pid 9083] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9084] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9087] <... prctl resumed>) = 0 [pid 9084] <... openat resumed>) = 3 [pid 9087] setpgid(0, 0 [pid 9086] <... openat resumed>) = 3 [pid 9085] <... openat resumed>) = 3 [pid 9084] dup(3 [pid 9083] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9087] <... setpgid resumed>) = 0 [pid 9086] write(3, "1000", 4 [pid 9085] write(3, "1000", 4 [pid 9084] <... dup resumed>) = 4 [pid 9085] <... write resumed>) = 4 [pid 9084] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9083] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9086] <... write resumed>) = 4 [pid 9085] close(3 [pid 9084] <... mmap resumed>) = 0x20000000 [pid 9083] <... madvise resumed>) = 0 [pid 9087] <... openat resumed>) = 3 [pid 9086] close(3 [pid 9085] <... close resumed>) = 0 [pid 9083] ioctl(4, BLKRRPART [pid 9087] write(3, "1000", 4 [pid 9086] <... close resumed>) = 0 [pid 9085] write(1, "executing program\n", 18 [pid 9084] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9087] <... write resumed>) = 4 [pid 9086] write(1, "executing program\n", 18executing program [pid 9087] close(3 [pid 9086] <... write resumed>) = 18 [pid 9087] <... close resumed>) = 0 [pid 9086] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9087] write(1, "executing program\n", 18) = 18 [pid 9087] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9085] <... write resumed>) = 18 [pid 9084] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9085] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9084] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9087] <... openat resumed>) = 3 [pid 9086] <... openat resumed>) = 3 [pid 9085] <... openat resumed>) = 3 [pid 9084] <... madvise resumed>) = 0 [pid 9083] <... ioctl resumed>) = 0 [pid 9085] dup(3 [pid 9084] ioctl(4, BLKRRPART [pid 9085] <... dup resumed>) = 4 [pid 9085] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9087] dup(3 [pid 9086] dup(3 [pid 9083] exit_group(0 [pid 9086] <... dup resumed>) = 4 [pid 9087] <... dup resumed>) = 4 [pid 9083] <... exit_group resumed>) = ? [pid 9086] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9087] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9085] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9084] <... ioctl resumed>) = 0 [pid 9087] <... mmap resumed>) = 0x20000000 [pid 9086] <... mmap resumed>) = 0x20000000 [pid 9083] +++ exited with 0 +++ [pid 9087] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9085] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9084] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9085] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9084] <... exit_group resumed>) = ? [pid 9087] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9086] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9085] <... madvise resumed>) = 0 [pid 9087] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9086] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9085] ioctl(4, BLKRRPART [pid 9087] <... madvise resumed>) = 0 [pid 9086] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9087] ioctl(4, BLKRRPART [pid 9086] <... madvise resumed>) = 0 [pid 9086] ioctl(4, BLKRRPART [pid 9084] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9088 ./strace-static-x86_64: Process 9088 attached [pid 9087] <... ioctl resumed>) = 0 [pid 9086] <... ioctl resumed>) = 0 [pid 9085] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9085] exit_group(0 [pid 9088] set_robust_list(0x55555cbbb660, 24 [pid 9086] exit_group(0 [pid 9088] <... set_robust_list resumed>) = 0 [pid 9085] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9087] exit_group(0 [pid 9086] <... exit_group resumed>) = ? [pid 9088] <... prctl resumed>) = 0 [pid 9087] <... exit_group resumed>) = ? [pid 9086] +++ exited with 0 +++ ./strace-static-x86_64: Process 9089 attached [pid 9088] setpgid(0, 0 [pid 9085] +++ exited with 0 +++ [pid 9089] set_robust_list(0x55555cbbb660, 24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9089] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9089 [pid 9089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9089] setpgid(0, 0) = 0 [pid 9089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9089] write(3, "1000", 4 [pid 9088] <... setpgid resumed>) = 0 [pid 9087] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9089] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9089] close(3 [pid 9088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 9089] <... close resumed>) = 0 [pid 9089] write(1, "executing program\n", 18executing program ) = 18 [pid 9089] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9090 attached [pid 9089] <... openat resumed>) = 3 [pid 9088] <... openat resumed>) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9090] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9089] dup(3 [pid 9088] write(3, "1000", 4 [pid 9090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9090 [pid 9090] setpgid(0, 0 [pid 9088] <... write resumed>) = 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9089] <... dup resumed>) = 4 [pid 9088] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9090] <... setpgid resumed>) = 0 [pid 9090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9092 attached ./strace-static-x86_64: Process 9091 attached [pid 9089] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9088] <... close resumed>) = 0 [pid 9092] set_robust_list(0x55555cbbb660, 24 [pid 9091] set_robust_list(0x55555cbbb660, 24 [pid 9090] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9092 [pid 9092] <... set_robust_list resumed>) = 0 [pid 9091] <... set_robust_list resumed>) = 0 [pid 9090] <... write resumed>) = 4 [pid 9089] <... mmap resumed>) = 0x20000000 [pid 9088] write(1, "executing program\n", 18 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9091 executing program [pid 9092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9090] close(3executing program [pid 9088] <... write resumed>) = 18 [pid 9092] <... prctl resumed>) = 0 [pid 9091] <... prctl resumed>) = 0 [pid 9090] <... close resumed>) = 0 [pid 9088] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9090] write(1, "executing program\n", 18) = 18 [pid 9092] setpgid(0, 0 [pid 9091] setpgid(0, 0 [pid 9090] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9088] <... openat resumed>) = 3 [pid 9092] <... setpgid resumed>) = 0 [pid 9091] <... setpgid resumed>) = 0 [pid 9089] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9090] <... openat resumed>) = 3 [pid 9091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9090] dup(3 [pid 9089] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9088] dup(3 [pid 9092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9089] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9090] <... dup resumed>) = 4 [pid 9089] <... madvise resumed>) = 0 [pid 9088] <... dup resumed>) = 4 [pid 9092] <... openat resumed>) = 3 [pid 9091] <... openat resumed>) = 3 [pid 9090] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9088] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9092] write(3, "1000", 4 [pid 9090] <... mmap resumed>) = 0x20000000 [pid 9089] ioctl(4, BLKRRPART [pid 9092] <... write resumed>) = 4 [pid 9091] write(3, "1000", 4 [pid 9088] <... mmap resumed>) = 0x20000000 [pid 9092] close(3) = 0 executing program [pid 9092] write(1, "executing program\n", 18) = 18 [pid 9092] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9091] <... write resumed>) = 4 executing program [pid 9090] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9089] <... ioctl resumed>) = 0 [pid 9091] close(3 [pid 9088] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9091] <... close resumed>) = 0 [pid 9091] write(1, "executing program\n", 18) = 18 [pid 9088] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9092] <... openat resumed>) = 3 [pid 9091] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9090] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9088] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9089] exit_group(0 [pid 9092] dup(3 [pid 9090] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9092] <... dup resumed>) = 4 [pid 9090] <... madvise resumed>) = 0 [pid 9088] <... madvise resumed>) = 0 [pid 9092] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9091] <... openat resumed>) = 3 [pid 9090] ioctl(4, BLKRRPART [pid 9089] <... exit_group resumed>) = ? [pid 9088] ioctl(4, BLKRRPART [pid 9092] <... mmap resumed>) = 0x20000000 [pid 9090] <... ioctl resumed>) = 0 [pid 9089] +++ exited with 0 +++ [pid 9091] dup(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9092] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9092] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9092] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9091] <... dup resumed>) = 4 [pid 9092] ioctl(4, BLKRRPART [pid 9090] exit_group(0 [pid 9092] <... ioctl resumed>) = 0 [pid 9091] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9088] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9091] <... mmap resumed>) = 0x20000000 [pid 9090] <... exit_group resumed>) = ? [pid 9088] exit_group(0 [pid 9092] exit_group(0 [pid 9091] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9090] +++ exited with 0 +++ [pid 9092] <... exit_group resumed>) = ? [pid 9091] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9088] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9091] <... madvise resumed>) = 0 [pid 9088] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9093 attached [pid 9092] +++ exited with 0 +++ [pid 9091] ioctl(4, BLKRRPART [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9093] set_robust_list(0x55555cbbb660, 24 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9093] <... set_robust_list resumed>) = 0 [pid 9093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9093 [pid 9093] setpgid(0, 0) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9091] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9091] exit_group(0 [pid 9093] <... openat resumed>) = 3 [pid 9093] write(3, "1000", 4 [pid 9091] <... exit_group resumed>) = ? [pid 9093] <... write resumed>) = 4 executing program [pid 9093] close(3) = 0 [pid 9093] write(1, "executing program\n", 18) = 18 [pid 9093] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9091] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9093] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9094 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9094] set_robust_list(0x55555cbbb660, 24 [pid 9093] dup(3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9094] <... set_robust_list resumed>) = 0 [pid 9093] <... dup resumed>) = 4 [pid 9094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9093] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9094 ./strace-static-x86_64: Process 9095 attached [pid 9094] <... prctl resumed>) = 0 [pid 9093] <... mmap resumed>) = 0x20000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9095] set_robust_list(0x55555cbbb660, 24 [pid 9094] setpgid(0, 0 [pid 9093] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9093] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9096 attached [pid 9095] <... set_robust_list resumed>) = 0 [pid 9094] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9095 ./strace-static-x86_64: Process 9097 attached [pid 9096] set_robust_list(0x55555cbbb660, 24 [pid 9095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9093] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9096 [pid 9097] set_robust_list(0x55555cbbb660, 24 [pid 9096] <... set_robust_list resumed>) = 0 [pid 9093] <... madvise resumed>) = 0 [pid 9097] <... set_robust_list resumed>) = 0 [pid 9096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9095] <... prctl resumed>) = 0 [pid 9093] ioctl(4, BLKRRPART [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9097 [pid 9097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9096] <... prctl resumed>) = 0 [pid 9095] setpgid(0, 0 [pid 9094] <... openat resumed>) = 3 [pid 9096] setpgid(0, 0 [pid 9095] <... setpgid resumed>) = 0 [pid 9094] write(3, "1000", 4 [pid 9097] <... prctl resumed>) = 0 [pid 9096] <... setpgid resumed>) = 0 [pid 9095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9094] <... write resumed>) = 4 [pid 9093] <... ioctl resumed>) = 0 [pid 9094] close(3 [pid 9097] setpgid(0, 0 [pid 9096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9095] <... openat resumed>) = 3 [pid 9094] <... close resumed>) = 0 [pid 9093] exit_group(0 [pid 9097] <... setpgid resumed>) = 0 executing program [pid 9094] write(1, "executing program\n", 18executing program executing program [pid 9097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9096] <... openat resumed>) = 3 [pid 9095] write(3, "1000", 4 [pid 9094] <... write resumed>) = 18 [pid 9093] <... exit_group resumed>) = ? [pid 9096] write(3, "1000", 4 [pid 9095] <... write resumed>) = 4 [pid 9094] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9096] <... write resumed>) = 4 [pid 9095] close(3 [pid 9096] close(3 [pid 9095] <... close resumed>) = 0 [pid 9094] <... openat resumed>) = 3 [pid 9096] <... close resumed>) = 0 [pid 9095] write(1, "executing program\n", 18 [pid 9096] write(1, "executing program\n", 18 [pid 9095] <... write resumed>) = 18 [pid 9096] <... write resumed>) = 18 [pid 9095] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9094] dup(3 [pid 9096] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9094] <... dup resumed>) = 4 [pid 9093] +++ exited with 0 +++ [pid 9096] <... openat resumed>) = 3 [pid 9095] <... openat resumed>) = 3 [pid 9094] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9097] <... openat resumed>) = 3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9096] dup(3 [pid 9094] <... mmap resumed>) = 0x20000000 [pid 9095] dup(3 [pid 9097] write(3, "1000", 4 [pid 9096] <... dup resumed>) = 4 [pid 9096] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9097] <... write resumed>) = 4 [pid 9096] <... mmap resumed>) = 0x20000000 [pid 9095] <... dup resumed>) = 4 [pid 9094] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9097] close(3 [pid 9096] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9097] <... close resumed>) = 0 [pid 9095] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9094] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9095] <... mmap resumed>) = 0x20000000 [pid 9094] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9097] write(1, "executing program\n", 18 [pid 9096] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9097] <... write resumed>) = 18 [pid 9095] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9096] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9097] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9095] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9094] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9095] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9096] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9098 attached [pid 9097] <... openat resumed>) = 3 [pid 9096] ioctl(4, BLKRRPART [pid 9095] <... madvise resumed>) = 0 [pid 9094] ioctl(4, BLKRRPART [pid 9095] ioctl(4, BLKRRPART [pid 9097] dup(3 [pid 9098] set_robust_list(0x55555cbbb660, 24 [pid 9097] <... dup resumed>) = 4 [pid 9098] <... set_robust_list resumed>) = 0 [pid 9097] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9097] <... mmap resumed>) = 0x20000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9098 [pid 9098] <... prctl resumed>) = 0 [pid 9097] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9096] <... ioctl resumed>) = 0 [pid 9095] <... ioctl resumed>) = 0 [pid 9094] <... ioctl resumed>) = 0 [pid 9098] setpgid(0, 0 [pid 9097] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9095] exit_group(0 [pid 9098] <... setpgid resumed>) = 0 [pid 9097] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9096] exit_group(0 [pid 9094] exit_group(0) = ? [pid 9096] <... exit_group resumed>) = ? [pid 9098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9097] <... madvise resumed>) = 0 [pid 9095] <... exit_group resumed>) = ? [pid 9094] +++ exited with 0 +++ [pid 9096] +++ exited with 0 +++ [pid 9098] <... openat resumed>) = 3 [pid 9097] ioctl(4, BLKRRPART [pid 9095] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9094, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9098] write(3, "1000", 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9098] <... write resumed>) = 4 [pid 9098] close(3) = 0 executing program [pid 9098] write(1, "executing program\n", 18) = 18 [pid 9097] <... ioctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9098] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... restart_syscall resumed>) = 0 [pid 9097] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9097] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9100 attached ./strace-static-x86_64: Process 9099 attached [pid 9098] <... openat resumed>) = 3 [pid 9097] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9100 ./strace-static-x86_64: Process 9101 attached [pid 9100] set_robust_list(0x55555cbbb660, 24 [pid 9099] set_robust_list(0x55555cbbb660, 24 [pid 9098] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9099 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9098] <... dup resumed>) = 4 [pid 9101] set_robust_list(0x55555cbbb660, 24 [pid 9100] <... set_robust_list resumed>) = 0 [pid 9099] <... set_robust_list resumed>) = 0 [pid 9098] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9101] <... set_robust_list resumed>) = 0 [pid 9099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9098] <... mmap resumed>) = 0x20000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9099] <... prctl resumed>) = 0 [pid 9101] <... prctl resumed>) = 0 [pid 9100] <... prctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9101 [pid 9099] setpgid(0, 0 [pid 9101] setpgid(0, 0 [pid 9100] setpgid(0, 0 [pid 9099] <... setpgid resumed>) = 0 [pid 9101] <... setpgid resumed>) = 0 [pid 9100] <... setpgid resumed>) = 0 [pid 9099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9102 attached [pid 9101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9098] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9102 [pid 9098] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9102] set_robust_list(0x55555cbbb660, 24 [pid 9100] <... openat resumed>) = 3 [pid 9099] <... openat resumed>) = 3 [pid 9098] <... madvise resumed>) = 0 [pid 9102] <... set_robust_list resumed>) = 0 [pid 9101] <... openat resumed>) = 3 [pid 9100] write(3, "1000", 4 [pid 9099] write(3, "1000", 4 [pid 9098] ioctl(4, BLKRRPART [pid 9102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9101] write(3, "1000", 4 [pid 9100] <... write resumed>) = 4 [pid 9099] <... write resumed>) = 4 [pid 9102] <... prctl resumed>) = 0 [pid 9101] <... write resumed>) = 4 [pid 9102] setpgid(0, 0 [pid 9101] close(3 [pid 9100] close(3 [pid 9099] close(3executing program executing program [pid 9102] <... setpgid resumed>) = 0 [pid 9101] <... close resumed>) = 0 [pid 9100] <... close resumed>) = 0 [pid 9099] <... close resumed>) = 0 [pid 9098] <... ioctl resumed>) = 0 [pid 9101] write(1, "executing program\n", 18 [pid 9099] write(1, "executing program\n", 18 [pid 9102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9101] <... write resumed>) = 18 [pid 9100] write(1, "executing program\n", 18 [pid 9099] <... write resumed>) = 18 [pid 9101] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9099] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9101] <... openat resumed>) = 3 [pid 9099] <... openat resumed>) = 3 [pid 9098] exit_group(0 [pid 9100] <... write resumed>) = 18 [pid 9102] <... openat resumed>) = 3 [pid 9101] dup(3) = 4 [pid 9100] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9099] dup(3 [pid 9098] <... exit_group resumed>) = ? [pid 9102] write(3, "1000", 4 [pid 9101] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9100] <... openat resumed>) = 3 [pid 9101] <... mmap resumed>) = 0x20000000 [pid 9099] <... dup resumed>) = 4 [pid 9099] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9102] <... write resumed>) = 4 [pid 9101] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9100] dup(3 [pid 9098] +++ exited with 0 +++ [pid 9102] close(3 [pid 9100] <... dup resumed>) = 4 [pid 9102] <... close resumed>) = 0 [pid 9101] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9100] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9099] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9102] write(1, "executing program\n", 18 [pid 9101] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9099] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9100] <... mmap resumed>) = 0x20000000 [pid 9102] <... write resumed>) = 18 [pid 9101] <... madvise resumed>) = 0 [pid 9100] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9099] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9102] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9101] ioctl(4, BLKRRPART [pid 9100] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9099] <... madvise resumed>) = 0 [pid 9100] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9100] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9103 attached [pid 9100] ioctl(4, BLKRRPART [pid 9099] ioctl(4, BLKRRPART [pid 9103] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9102] <... openat resumed>) = 3 [pid 9101] <... ioctl resumed>) = 0 [pid 9100] <... ioctl resumed>) = 0 [pid 9099] <... ioctl resumed>) = 0 [pid 9103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9102] dup(3 [pid 9101] exit_group(0 [pid 9100] exit_group(0 [pid 9099] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9103 [pid 9103] setpgid(0, 0 [pid 9102] <... dup resumed>) = 4 [pid 9102] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9101] <... exit_group resumed>) = ? [pid 9103] <... setpgid resumed>) = 0 [pid 9100] <... exit_group resumed>) = ? [pid 9103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9102] <... mmap resumed>) = 0x20000000 [pid 9100] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9099] <... exit_group resumed>) = ? [pid 9103] <... openat resumed>) = 3 [pid 9102] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9101] +++ exited with 0 +++ [pid 9103] write(3, "1000", 4 [pid 9102] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9103] <... write resumed>) = 4 [pid 9102] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9103] close(3 [pid 9102] <... madvise resumed>) = 0 [pid 9099] +++ exited with 0 +++ [pid 9103] <... close resumed>) = 0 [pid 9102] ioctl(4, BLKRRPARTexecuting program [pid 9103] write(1, "executing program\n", 18) = 18 [pid 9103] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9102] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 9103] <... openat resumed>) = 3 [pid 9102] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9103] dup(3 [pid 9102] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9103] <... dup resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9104 attached [pid 9104] set_robust_list(0x55555cbbb660, 24 [pid 9103] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9102] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9104 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9104] <... set_robust_list resumed>) = 0 [pid 9104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9103] <... mmap resumed>) = 0x20000000 [pid 9104] <... prctl resumed>) = 0 [pid 9104] setpgid(0, 0) = 0 [pid 9104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9105 attached [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9105 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9106 attached [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9105] set_robust_list(0x55555cbbb660, 24 [pid 9103] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9106] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9103] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9105] <... set_robust_list resumed>) = 0 [pid 9104] <... openat resumed>) = 3 [pid 9103] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9106 [pid 9106] <... prctl resumed>) = 0 [pid 9105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9104] write(3, "1000", 4 [pid 9103] <... madvise resumed>) = 0 [pid 9106] setpgid(0, 0 [pid 9105] setpgid(0, 0 [pid 9104] <... write resumed>) = 4 [pid 9105] <... setpgid resumed>) = 0 [pid 9104] close(3 [pid 9103] ioctl(4, BLKRRPART [pid 9106] <... setpgid resumed>) = 0 [pid 9105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9104] <... close resumed>) = 0 executing program [pid 9106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9105] <... openat resumed>) = 3 [pid 9104] write(1, "executing program\n", 18) = 18 [pid 9104] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9106] <... openat resumed>) = 3 [pid 9105] write(3, "1000", 4) = 4 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9105] close(3) = 0 executing program [pid 9105] write(1, "executing program\n", 18 [pid 9106] write(3, "1000", 4 [pid 9105] <... write resumed>) = 18 [pid 9104] <... openat resumed>) = 3 [pid 9103] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9106] <... write resumed>) = 4 [pid 9105] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9106] close(3) = 0 [pid 9106] write(1, "executing program\n", 18) = 18 [pid 9106] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program ./strace-static-x86_64: Process 9107 attached ) = 3 [pid 9107] set_robust_list(0x55555cbbb660, 24 [pid 9105] <... openat resumed>) = 3 [pid 9104] dup(3 [pid 9103] exit_group(0 [pid 9106] dup(3 [pid 9107] <... set_robust_list resumed>) = 0 [pid 9103] <... exit_group resumed>) = ? [pid 9104] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9107 [pid 9107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9106] <... dup resumed>) = 4 [pid 9105] dup(3 [pid 9106] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9105] <... dup resumed>) = 4 [pid 9104] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9106] <... mmap resumed>) = 0x20000000 [pid 9105] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9106] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9105] <... mmap resumed>) = 0x20000000 [pid 9106] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9106] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9107] <... prctl resumed>) = 0 [pid 9105] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9104] <... mmap resumed>) = 0x20000000 [pid 9103] +++ exited with 0 +++ [pid 9107] setpgid(0, 0 [pid 9106] ioctl(4, BLKRRPART [pid 9105] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9105] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9104] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9105] <... madvise resumed>) = 0 [pid 9107] <... setpgid resumed>) = 0 [pid 9105] ioctl(4, BLKRRPART [pid 9107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9106] <... ioctl resumed>) = 0 [pid 9105] <... ioctl resumed>) = 0 [pid 9104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9107] write(3, "1000", 4 [pid 9106] exit_group(0 [pid 9104] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9107] <... write resumed>) = 4 [pid 9106] <... exit_group resumed>) = ? [pid 9107] close(3 [pid 9105] exit_group(0 [pid 9104] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9107] <... close resumed>) = 0 [pid 9106] +++ exited with 0 +++ [pid 9105] <... exit_group resumed>) = ? [pid 9107] write(1, "executing program\n", 18 [pid 9104] ioctl(4, BLKRRPARTexecuting program [pid 9107] <... write resumed>) = 18 [pid 9104] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9107] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9105] +++ exited with 0 +++ [pid 9104] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9108 attached [pid 9107] <... openat resumed>) = 3 [pid 9104] <... exit_group resumed>) = ? [pid 9108] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9108 [pid 9108] <... set_robust_list resumed>) = 0 [pid 9107] dup(3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9107] <... dup resumed>) = 4 [pid 9107] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9107] <... mmap resumed>) = 0x20000000 [pid 9108] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9107] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9108] setpgid(0, 0) = 0 [pid 9108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9110 attached ./strace-static-x86_64: Process 9109 attached [pid 9110] set_robust_list(0x55555cbbb660, 24 [pid 9109] set_robust_list(0x55555cbbb660, 24 [pid 9108] write(3, "1000", 4 [pid 9107] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9104] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9110 [pid 9110] <... set_robust_list resumed>) = 0 [pid 9109] <... set_robust_list resumed>) = 0 [pid 9107] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9108] <... write resumed>) = 4 [pid 9107] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9109 [pid 9110] <... prctl resumed>) = 0 [pid 9109] <... prctl resumed>) = 0 [pid 9108] close(3 [pid 9107] ioctl(4, BLKRRPART [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9110] setpgid(0, 0 [pid 9109] setpgid(0, 0 [pid 9108] <... close resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9110] <... setpgid resumed>) = 0 [pid 9109] <... setpgid resumed>) = 0 [pid 9108] write(1, "executing program\n", 18 [pid 9110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9107] <... ioctl resumed>) = 0 [pid 9109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9108] <... write resumed>) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9108] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9107] exit_group(0) = ? [pid 9110] <... openat resumed>) = 3 [pid 9109] <... openat resumed>) = 3 [pid 9108] <... openat resumed>) = 3 [pid 9108] dup(3 [pid 9110] write(3, "1000", 4 [pid 9109] write(3, "1000", 4 [pid 9108] <... dup resumed>) = 4 [pid 9107] +++ exited with 0 +++ ./strace-static-x86_64: Process 9111 attached [pid 9110] <... write resumed>) = 4 [pid 9109] <... write resumed>) = 4 [pid 9108] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9111 [pid 9110] close(3 [pid 9109] close(3 [pid 9111] set_robust_list(0x55555cbbb660, 24 [pid 9109] <... close resumed>) = 0 [pid 9111] <... set_robust_list resumed>) = 0 executing program [pid 9110] <... close resumed>) = 0 [pid 9109] write(1, "executing program\n", 18 [pid 9108] <... mmap resumed>) = 0x20000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9111] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 9110] write(1, "executing program\n", 18 [pid 9109] <... write resumed>) = 18 [pid 9110] <... write resumed>) = 18 [pid 9108] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9111] <... prctl resumed>) = 0 [pid 9109] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9108] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9111] setpgid(0, 0) = 0 [pid 9110] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9108] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... restart_syscall resumed>) = 0 [pid 9111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9110] <... openat resumed>) = 3 [pid 9109] <... openat resumed>) = 3 [pid 9108] <... madvise resumed>) = 0 [pid 9109] dup(3 [pid 9111] <... openat resumed>) = 3 [pid 9110] dup(3 [pid 9109] <... dup resumed>) = 4 [pid 9108] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9109] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9111] write(3, "1000", 4 [pid 9110] <... dup resumed>) = 4 [pid 9109] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9112 attached [pid 9111] <... write resumed>) = 4 executing program [pid 9110] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9112] set_robust_list(0x55555cbbb660, 24 [pid 9111] close(3 [pid 9110] <... mmap resumed>) = 0x20000000 [pid 9112] <... set_robust_list resumed>) = 0 [pid 9111] <... close resumed>) = 0 [pid 9110] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9112 [pid 9112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9111] write(1, "executing program\n", 18 [pid 9110] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9111] <... write resumed>) = 18 [pid 9111] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9110] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9112] <... prctl resumed>) = 0 [pid 9110] <... madvise resumed>) = 0 [pid 9112] setpgid(0, 0 [pid 9111] <... openat resumed>) = 3 [pid 9110] ioctl(4, BLKRRPART [pid 9108] <... ioctl resumed>) = 0 [pid 9112] <... setpgid resumed>) = 0 [pid 9109] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9109] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9108] exit_group(0 [pid 9112] <... openat resumed>) = 3 [pid 9111] dup(3 [pid 9109] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9108] <... exit_group resumed>) = ? [pid 9112] write(3, "1000", 4 [pid 9110] <... ioctl resumed>) = 0 [pid 9111] <... dup resumed>) = 4 [pid 9109] <... madvise resumed>) = 0 [pid 9109] ioctl(4, BLKRRPART [pid 9112] <... write resumed>) = 4 [pid 9111] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9110] exit_group(0 [pid 9109] <... ioctl resumed>) = 0 [pid 9108] +++ exited with 0 +++ [pid 9112] close(3 [pid 9109] exit_group(0 [pid 9112] <... close resumed>) = 0 [pid 9111] <... mmap resumed>) = 0x20000000 [pid 9110] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9108, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 9112] write(1, "executing program\n", 18 [pid 9109] <... exit_group resumed>) = ? [pid 9112] <... write resumed>) = 18 [pid 9110] +++ exited with 0 +++ [pid 9109] +++ exited with 0 +++ [pid 9111] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9112] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9111] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9111] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9112] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9113 attached [pid 9112] dup(3 [pid 9111] <... madvise resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9113 [pid 9113] set_robust_list(0x55555cbbb660, 24 [pid 9112] <... dup resumed>) = 4 [pid 9111] ioctl(4, BLKRRPART [pid 9113] <... set_robust_list resumed>) = 0 [pid 9112] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9111] <... ioctl resumed>) = 0 [pid 9113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9112] <... mmap resumed>) = 0x20000000 [pid 9112] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9111] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9113] <... prctl resumed>) = 0 [pid 9111] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9114 attached [pid 9113] setpgid(0, 0 [pid 9112] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9114] set_robust_list(0x55555cbbb660, 24 [pid 9112] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9114 [pid 9114] <... set_robust_list resumed>) = 0 [pid 9112] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9115 attached [pid 9114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9115] set_robust_list(0x55555cbbb660, 24 [pid 9114] <... prctl resumed>) = 0 [pid 9113] <... setpgid resumed>) = 0 [pid 9112] <... ioctl resumed>) = 0 [pid 9111] +++ exited with 0 +++ [pid 9115] <... set_robust_list resumed>) = 0 [pid 9113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9115 [pid 9115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9112] exit_group(0 [pid 9115] <... prctl resumed>) = 0 [pid 9114] setpgid(0, 0 [pid 9113] <... openat resumed>) = 3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9115] setpgid(0, 0 [pid 9114] <... setpgid resumed>) = 0 [pid 9113] write(3, "1000", 4 [pid 9112] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 9115] <... setpgid resumed>) = 0 [pid 9114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9114] <... openat resumed>) = 3 [pid 9113] <... write resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9115] <... openat resumed>) = 3 [pid 9114] write(3, "1000", 4executing program ./strace-static-x86_64: Process 9116 attached ) = 4 [pid 9113] close(3 [pid 9114] close(3 [pid 9115] write(3, "1000", 4 [pid 9114] <... close resumed>) = 0 [pid 9113] <... close resumed>) = 0 [pid 9114] write(1, "executing program\n", 18 [pid 9116] set_robust_list(0x55555cbbb660, 24 [pid 9114] <... write resumed>) = 18 [pid 9113] write(1, "executing program\n", 18executing program [pid 9116] <... set_robust_list resumed>) = 0 [pid 9115] <... write resumed>) = 4 [pid 9114] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9113] <... write resumed>) = 18 [pid 9112] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9116 [pid 9116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9115] close(3 [pid 9113] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9114] <... openat resumed>) = 3 [pid 9115] <... close resumed>) = 0 [pid 9113] <... openat resumed>) = 3 [pid 9116] <... prctl resumed>) = 0 [pid 9115] write(1, "executing program\n", 18 executing program [pid 9114] dup(3 [pid 9113] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9116] setpgid(0, 0 [pid 9115] <... write resumed>) = 18 [pid 9114] <... dup resumed>) = 4 [pid 9113] <... dup resumed>) = 4 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9116] <... setpgid resumed>) = 0 [pid 9114] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9113] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9115] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9114] <... mmap resumed>) = 0x20000000 [pid 9113] <... mmap resumed>) = 0x20000000 [pid 9116] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9116] write(3, "1000", 4 [pid 9114] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9115] <... openat resumed>) = 3 [pid 9115] dup(3 [pid 9114] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9113] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9116] <... write resumed>) = 4 [pid 9113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9117 attached [pid 9115] <... dup resumed>) = 4 [pid 9114] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9116] close(3 [pid 9113] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9117] set_robust_list(0x55555cbbb660, 24 [pid 9114] <... madvise resumed>) = 0 [pid 9117] <... set_robust_list resumed>) = 0 [pid 9115] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9114] ioctl(4, BLKRRPART [pid 9113] <... madvise resumed>) = 0 [pid 9116] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9117 [pid 9117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9116] write(1, "executing program\n", 18 [pid 9115] <... mmap resumed>) = 0x20000000 [pid 9114] <... ioctl resumed>) = 0 [pid 9113] ioctl(4, BLKRRPARTexecuting program [pid 9116] <... write resumed>) = 18 [pid 9117] <... prctl resumed>) = 0 [pid 9115] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9114] exit_group(0 [pid 9113] <... ioctl resumed>) = 0 [pid 9117] setpgid(0, 0 [pid 9116] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9115] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9114] <... exit_group resumed>) = ? [pid 9113] exit_group(0 [pid 9117] <... setpgid resumed>) = 0 [pid 9116] <... openat resumed>) = 3 [pid 9115] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9116] dup(3 [pid 9115] <... madvise resumed>) = 0 [pid 9113] <... exit_group resumed>) = ? [pid 9117] <... openat resumed>) = 3 [pid 9116] <... dup resumed>) = 4 [pid 9115] ioctl(4, BLKRRPART [pid 9116] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9117] write(3, "1000", 4 [pid 9116] <... mmap resumed>) = 0x20000000 [pid 9115] <... ioctl resumed>) = 0 [pid 9114] +++ exited with 0 +++ [pid 9117] <... write resumed>) = 4 [pid 9117] close(3 [pid 9116] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9117] <... close resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9116] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9117] write(1, "executing program\n", 18 [pid 9116] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9115] exit_group(0 [pid 9113] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 executing program [pid 9116] <... madvise resumed>) = 0 [pid 9117] <... write resumed>) = 18 [pid 9115] <... exit_group resumed>) = ? [pid 9117] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9116] ioctl(4, BLKRRPART [pid 9117] <... openat resumed>) = 3 [pid 9117] dup(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9117] <... dup resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 9118 attached [pid 9117] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9116] <... ioctl resumed>) = 0 [pid 9115] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9118] set_robust_list(0x55555cbbb660, 24 [pid 9117] <... mmap resumed>) = 0x20000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9118 [pid 9117] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9118] <... set_robust_list resumed>) = 0 [pid 9117] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9117] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9117] ioctl(4, BLKRRPART [pid 9118] <... prctl resumed>) = 0 [pid 9118] setpgid(0, 0) = 0 [pid 9118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9119 attached [pid 9117] <... ioctl resumed>) = 0 [pid 9116] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9119] set_robust_list(0x55555cbbb660, 24 [pid 9118] write(3, "1000", 4 [pid 9117] exit_group(0 [pid 9118] <... write resumed>) = 4 [pid 9116] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9118] close(3 [pid 9117] <... exit_group resumed>) = ? executing program [pid 9119] <... set_robust_list resumed>) = 0 [pid 9118] <... close resumed>) = 0 [pid 9117] +++ exited with 0 +++ [pid 9116] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 9118] write(1, "executing program\n", 18 [pid 9119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9118] <... write resumed>) = 18 [pid 9119] <... prctl resumed>) = 0 [pid 9118] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9119] setpgid(0, 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9119] <... setpgid resumed>) = 0 [pid 9118] <... openat resumed>) = 3 [pid 9118] dup(3) = 4 ./strace-static-x86_64: Process 9120 attached [pid 9119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9118] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9119 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9120] set_robust_list(0x55555cbbb660, 24 [pid 9119] <... openat resumed>) = 3 [pid 9120] <... set_robust_list resumed>) = 0 [pid 9118] <... mmap resumed>) = 0x20000000 [pid 9120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9121 attached [pid 9120] <... prctl resumed>) = 0 [pid 9119] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9120 ./strace-static-x86_64: Process 9122 attached [pid 9121] set_robust_list(0x55555cbbb660, 24 [pid 9120] setpgid(0, 0 [pid 9119] <... write resumed>) = 4 [pid 9118] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9121] <... set_robust_list resumed>) = 0 [pid 9120] <... setpgid resumed>) = 0 [pid 9119] close(3) = 0 [pid 9122] set_robust_list(0x55555cbbb660, 24 [pid 9121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9119] write(1, "executing program\n", 18 [pid 9118] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9121 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9122 [pid 9122] <... set_robust_list resumed>) = 0 [pid 9121] <... prctl resumed>) = 0 [pid 9119] <... write resumed>) = 18 [pid 9122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9121] setpgid(0, 0 [pid 9120] <... openat resumed>) = 3 [pid 9119] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9118] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9122] <... prctl resumed>) = 0 [pid 9121] <... setpgid resumed>) = 0 [pid 9122] setpgid(0, 0 [pid 9121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9119] <... openat resumed>) = 3 [pid 9122] <... setpgid resumed>) = 0 [pid 9118] <... madvise resumed>) = 0 [pid 9122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9121] <... openat resumed>) = 3 [pid 9120] write(3, "1000", 4 [pid 9119] dup(3 executing program [pid 9120] <... write resumed>) = 4 [pid 9120] close(3) = 0 [pid 9120] write(1, "executing program\n", 18 [pid 9119] <... dup resumed>) = 4 [pid 9121] write(3, "1000", 4 [pid 9120] <... write resumed>) = 18 [pid 9119] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9121] <... write resumed>) = 4 [pid 9120] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9119] <... mmap resumed>) = 0x20000000 [pid 9118] ioctl(4, BLKRRPART [pid 9121] close(3 [pid 9122] <... openat resumed>) = 3 [pid 9121] <... close resumed>) = 0 executing program [pid 9122] write(3, "1000", 4 [pid 9121] write(1, "executing program\n", 18 [pid 9122] <... write resumed>) = 4 [pid 9121] <... write resumed>) = 18 [pid 9119] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9121] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9119] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9119] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9119] ioctl(4, BLKRRPART [pid 9120] <... openat resumed>) = 3 executing program [pid 9122] close(3 [pid 9121] <... openat resumed>) = 3 [pid 9119] <... ioctl resumed>) = 0 [pid 9118] <... ioctl resumed>) = 0 [pid 9122] <... close resumed>) = 0 [pid 9122] write(1, "executing program\n", 18 [pid 9119] exit_group(0 [pid 9118] exit_group(0 [pid 9122] <... write resumed>) = 18 [pid 9121] dup(3 [pid 9120] dup(3 [pid 9119] <... exit_group resumed>) = ? [pid 9122] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9121] <... dup resumed>) = 4 [pid 9120] <... dup resumed>) = 4 [pid 9118] <... exit_group resumed>) = ? [pid 9122] <... openat resumed>) = 3 [pid 9121] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9119] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9120] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9121] <... mmap resumed>) = 0x20000000 [pid 9120] <... mmap resumed>) = 0x20000000 [pid 9122] dup(3 [pid 9121] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9118] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 9122] <... dup resumed>) = 4 [pid 9121] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9120] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9122] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9120] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9122] <... mmap resumed>) = 0x20000000 [pid 9121] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9120] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9122] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9121] <... madvise resumed>) = 0 [pid 9120] <... madvise resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9123 attached [pid 9122] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9121] ioctl(4, BLKRRPART [pid 9120] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9124 attached [pid 9123] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9123 [pid 9124] set_robust_list(0x55555cbbb660, 24 [pid 9123] <... set_robust_list resumed>) = 0 [pid 9122] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9121] <... ioctl resumed>) = 0 [pid 9120] <... ioctl resumed>) = 0 [pid 9124] <... set_robust_list resumed>) = 0 [pid 9123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9122] <... madvise resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9124 [pid 9124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9123] <... prctl resumed>) = 0 [pid 9122] ioctl(4, BLKRRPART [pid 9121] exit_group(0 [pid 9120] exit_group(0 [pid 9124] <... prctl resumed>) = 0 [pid 9123] setpgid(0, 0 [pid 9121] <... exit_group resumed>) = ? [pid 9120] <... exit_group resumed>) = ? [pid 9124] setpgid(0, 0) = 0 [pid 9122] <... ioctl resumed>) = 0 [pid 9123] <... setpgid resumed>) = 0 [pid 9122] exit_group(0 [pid 9124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9121] +++ exited with 0 +++ [pid 9120] +++ exited with 0 +++ [pid 9124] <... openat resumed>) = 3 [pid 9123] <... openat resumed>) = 3 [pid 9122] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9124] write(3, "1000", 4 [pid 9123] write(3, "1000", 4 [pid 9124] <... write resumed>) = 4 [pid 9123] <... write resumed>) = 4 [pid 9124] close(3 [pid 9123] close(3 [pid 9124] <... close resumed>) = 0 [pid 9123] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 9124] write(1, "executing program\n", 18 [pid 9123] write(1, "executing program\n", 18 [pid 9124] <... write resumed>) = 18 [pid 9123] <... write resumed>) = 18 [pid 9124] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9123] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9124] <... openat resumed>) = 3 [pid 9123] <... openat resumed>) = 3 [pid 9123] dup(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9125 attached [pid 9124] dup(3 [pid 9123] <... dup resumed>) = 4 [pid 9124] <... dup resumed>) = 4 [pid 9123] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9124] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9123] <... mmap resumed>) = 0x20000000 [pid 9124] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9126 attached [pid 9125] set_robust_list(0x55555cbbb660, 24 [pid 9123] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9122] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9125 [pid 9126] set_robust_list(0x55555cbbb660, 24 [pid 9125] <... set_robust_list resumed>) = 0 [pid 9124] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9123] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9126] <... set_robust_list resumed>) = 0 [pid 9125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9123] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9124] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9123] <... madvise resumed>) = 0 [pid 9126] <... prctl resumed>) = 0 [pid 9125] <... prctl resumed>) = 0 [pid 9124] <... madvise resumed>) = 0 [pid 9123] ioctl(4, BLKRRPART [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9126 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9126] setpgid(0, 0 [pid 9125] setpgid(0, 0 [pid 9124] ioctl(4, BLKRRPART [pid 9125] <... setpgid resumed>) = 0 [pid 9126] <... setpgid resumed>) = 0 [pid 9125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9123] <... ioctl resumed>) = 0 [pid 9126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9126] write(3, "1000", 4 [pid 9125] <... openat resumed>) = 3 [pid 9124] <... ioctl resumed>) = 0 [pid 9123] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9126] <... write resumed>) = 4 [pid 9126] close(3 [pid 9125] write(3, "1000", 4 [pid 9124] exit_group(0 [pid 9123] <... exit_group resumed>) = ? [pid 9126] <... close resumed>) = 0 [pid 9125] <... write resumed>) = 4 [pid 9126] write(1, "executing program\n", 18 [pid 9125] close(3executing program [pid 9124] <... exit_group resumed>) = ? [pid 9126] <... write resumed>) = 18 [pid 9126] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9125] <... close resumed>) = 0 executing program [pid 9124] +++ exited with 0 +++ [pid 9125] write(1, "executing program\n", 18 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9125] <... write resumed>) = 18 ./strace-static-x86_64: Process 9127 attached [pid 9126] <... openat resumed>) = 3 [pid 9125] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9123] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9127] set_robust_list(0x55555cbbb660, 24 [pid 9126] dup(3 [pid 9125] <... openat resumed>) = 3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9127 [pid 9126] <... dup resumed>) = 4 [pid 9125] dup(3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9126] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9127] <... set_robust_list resumed>) = 0 [pid 9126] <... mmap resumed>) = 0x20000000 [pid 9125] <... dup resumed>) = 4 [pid 9125] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9126] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9125] <... mmap resumed>) = 0x20000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9127] <... prctl resumed>) = 0 [pid 9127] setpgid(0, 0 [pid 9126] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9125] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9127] <... setpgid resumed>) = 0 [pid 9126] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9125] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9126] <... madvise resumed>) = 0 [pid 9125] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9126] ioctl(4, BLKRRPART [pid 9125] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9127] <... openat resumed>) = 3 [pid 9125] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9128 ./strace-static-x86_64: Process 9129 attached ./strace-static-x86_64: Process 9128 attached [pid 9127] write(3, "1000", 4 [pid 9126] <... ioctl resumed>) = 0 [pid 9125] <... ioctl resumed>) = 0 [pid 9129] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9128] set_robust_list(0x55555cbbb660, 24 [pid 9127] <... write resumed>) = 4 [pid 9126] exit_group(0 [pid 9125] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9129 [pid 9128] <... set_robust_list resumed>) = 0 [pid 9127] close(3 [pid 9126] <... exit_group resumed>) = ? [pid 9125] <... exit_group resumed>) = ? [pid 9129] <... prctl resumed>) = 0 [pid 9128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9127] <... close resumed>) = 0 [pid 9129] setpgid(0, 0) = 0 executing program [pid 9129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9126] +++ exited with 0 +++ [pid 9128] <... prctl resumed>) = 0 [pid 9127] write(1, "executing program\n", 18 [pid 9128] setpgid(0, 0 [pid 9127] <... write resumed>) = 18 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9129] <... openat resumed>) = 3 [pid 9128] <... setpgid resumed>) = 0 [pid 9127] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9125] +++ exited with 0 +++ [pid 9129] write(3, "1000", 4 [pid 9127] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9129] <... write resumed>) = 4 [pid 9127] dup(3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9129] close(3 [pid 9127] <... dup resumed>) = 4 [pid 9129] <... close resumed>) = 0 [pid 9128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9127] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9129] write(1, "executing program\n", 18) = 18 [pid 9129] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9127] <... mmap resumed>) = 0x20000000 [pid 9129] <... openat resumed>) = 3 [pid 9128] <... openat resumed>) = 3 [pid 9129] dup(3) = 4 [pid 9128] write(3, "1000", 4 [pid 9127] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9129] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9128] <... write resumed>) = 4 [pid 9127] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9129] <... mmap resumed>) = 0x20000000 [pid 9128] close(3 [pid 9127] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 9128] <... close resumed>) = 0 [pid 9127] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9128] write(1, "executing program\n", 18 [pid 9129] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9128] <... write resumed>) = 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9129] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9128] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9127] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9130 attached ./strace-static-x86_64: Process 9131 attached [pid 9128] <... openat resumed>) = 3 [pid 9131] set_robust_list(0x55555cbbb660, 24 [pid 9130] set_robust_list(0x55555cbbb660, 24 [pid 9129] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9127] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9130 [pid 9131] <... set_robust_list resumed>) = 0 [pid 9130] <... set_robust_list resumed>) = 0 [pid 9129] <... madvise resumed>) = 0 [pid 9128] dup(3 [pid 9127] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9131 [pid 9131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9129] ioctl(4, BLKRRPART [pid 9128] <... dup resumed>) = 4 [pid 9127] <... exit_group resumed>) = ? [pid 9131] <... prctl resumed>) = 0 [pid 9130] <... prctl resumed>) = 0 [pid 9129] <... ioctl resumed>) = 0 [pid 9128] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9127] +++ exited with 0 +++ [pid 9131] setpgid(0, 0 [pid 9130] setpgid(0, 0 [pid 9128] <... mmap resumed>) = 0x20000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9131] <... setpgid resumed>) = 0 [pid 9130] <... setpgid resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9128] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9129] exit_group(0 [pid 9128] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... restart_syscall resumed>) = 0 [pid 9128] <... madvise resumed>) = 0 [pid 9128] ioctl(4, BLKRRPART [pid 9130] <... openat resumed>) = 3 [pid 9129] <... exit_group resumed>) = ? [pid 9131] <... openat resumed>) = 3 [pid 9128] <... ioctl resumed>) = 0 [pid 9131] write(3, "1000", 4 [pid 9130] write(3, "1000", 4 [pid 9129] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9131] <... write resumed>) = 4 [pid 9130] <... write resumed>) = 4 [pid 9128] exit_group(0 [pid 9131] close(3 [pid 9130] close(3 [pid 9128] <... exit_group resumed>) = ? [pid 9131] <... close resumed>) = 0 [pid 9130] <... close resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program ./strace-static-x86_64: Process 9132 attached [pid 9131] write(1, "executing program\n", 18 [pid 9130] write(1, "executing program\n", 18 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9132] set_robust_list(0x55555cbbb660, 24 [pid 9131] <... write resumed>) = 18 [pid 9130] <... write resumed>) = 18 [pid 9130] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9132] <... set_robust_list resumed>) = 0 [pid 9131] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9132 [pid 9132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9130] <... openat resumed>) = 3 [pid 9132] <... prctl resumed>) = 0 [pid 9131] <... openat resumed>) = 3 [pid 9132] setpgid(0, 0 [pid 9131] dup(3 [pid 9130] dup(3 [pid 9128] +++ exited with 0 +++ [pid 9132] <... setpgid resumed>) = 0 [pid 9131] <... dup resumed>) = 4 [pid 9132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9131] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9130] <... dup resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9131] <... mmap resumed>) = 0x20000000 [pid 9132] <... openat resumed>) = 3 [pid 9130] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9132] write(3, "1000", 4 [pid 9130] <... mmap resumed>) = 0x20000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9132] <... write resumed>) = 4 [pid 9132] close(3 [pid 9131] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9130] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9132] <... close resumed>) = 0 [pid 9131] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9130] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9131] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9130] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9132] write(1, "executing program\n", 18executing program [pid 9130] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9133 attached [pid 9132] <... write resumed>) = 18 [pid 9131] <... madvise resumed>) = 0 [pid 9130] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9132] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9131] ioctl(4, BLKRRPART [pid 9132] <... openat resumed>) = 3 [pid 9132] dup(3) = 4 ./strace-static-x86_64: Process 9134 attached [pid 9133] set_robust_list(0x55555cbbb660, 24 [pid 9131] <... ioctl resumed>) = 0 [pid 9130] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9133 [pid 9134] set_robust_list(0x55555cbbb660, 24 [pid 9130] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9134 [pid 9134] <... set_robust_list resumed>) = 0 [pid 9134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9130] <... exit_group resumed>) = ? [pid 9134] <... prctl resumed>) = 0 [pid 9133] <... set_robust_list resumed>) = 0 [pid 9132] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9131] exit_group(0 [pid 9134] setpgid(0, 0 [pid 9133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9132] <... mmap resumed>) = 0x20000000 [pid 9131] <... exit_group resumed>) = ? [pid 9130] +++ exited with 0 +++ [pid 9134] <... setpgid resumed>) = 0 [pid 9133] <... prctl resumed>) = 0 [pid 9132] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9133] setpgid(0, 0 [pid 9134] <... openat resumed>) = 3 [pid 9132] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9131] +++ exited with 0 +++ [pid 9133] <... setpgid resumed>) = 0 [pid 9132] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9134] write(3, "1000", 4 [pid 9132] <... madvise resumed>) = 0 [pid 9132] ioctl(4, BLKRRPART [pid 9134] <... write resumed>) = 4 [pid 9133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9134] close(3) = 0 [pid 9133] <... openat resumed>) = 3 [pid 9132] <... ioctl resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...>executing program [pid 9134] write(1, "executing program\n", 18 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9134] <... write resumed>) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9134] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9133] write(3, "1000", 4 [pid 9132] exit_group(0 [pid 9133] <... write resumed>) = 4 [pid 9133] close(3./strace-static-x86_64: Process 9135 attached [pid 9134] <... openat resumed>) = 3 [pid 9133] <... close resumed>) = 0 [pid 9132] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9135 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9136 attached [pid 9133] write(1, "executing program\n", 18executing program [pid 9134] dup(3 [pid 9133] <... write resumed>) = 18 [pid 9136] set_robust_list(0x55555cbbb660, 24 [pid 9135] set_robust_list(0x55555cbbb660, 24 [pid 9134] <... dup resumed>) = 4 [pid 9133] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9136] <... set_robust_list resumed>) = 0 [pid 9135] <... set_robust_list resumed>) = 0 [pid 9134] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9133] <... openat resumed>) = 3 [pid 9136] <... prctl resumed>) = 0 [pid 9135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9132] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9136 [pid 9136] setpgid(0, 0 [pid 9135] <... prctl resumed>) = 0 [pid 9134] <... mmap resumed>) = 0x20000000 [pid 9133] dup(3 [pid 9136] <... setpgid resumed>) = 0 [pid 9135] setpgid(0, 0 [pid 9136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9135] <... setpgid resumed>) = 0 [pid 9133] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9133] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9133] <... mmap resumed>) = 0x20000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9136] <... openat resumed>) = 3 [pid 9135] <... openat resumed>) = 3 [pid 9134] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9136] write(3, "1000", 4 [pid 9135] write(3, "1000", 4 [pid 9134] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9133] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9136] <... write resumed>) = 4 [pid 9135] <... write resumed>) = 4 [pid 9134] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9136] close(3 [pid 9135] close(3 [pid 9134] <... madvise resumed>) = 0 [pid 9133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9136] <... close resumed>) = 0 [pid 9135] <... close resumed>) = 0 [pid 9133] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program executing program [pid 9136] write(1, "executing program\n", 18 [pid 9135] write(1, "executing program\n", 18 [pid 9133] <... madvise resumed>) = 0 [pid 9136] <... write resumed>) = 18 [pid 9135] <... write resumed>) = 18 [pid 9136] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9135] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9133] ioctl(4, BLKRRPART [pid 9136] <... openat resumed>) = 3 [pid 9135] <... openat resumed>) = 3 [pid 9133] <... ioctl resumed>) = 0 [pid 9134] ioctl(4, BLKRRPART [pid 9136] dup(3 [pid 9135] dup(3 [pid 9136] <... dup resumed>) = 4 [pid 9135] <... dup resumed>) = 4 [pid 9136] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9135] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9136] <... mmap resumed>) = 0x20000000 [pid 9135] <... mmap resumed>) = 0x20000000 [pid 9135] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9136] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9135] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9136] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9136] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9135] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9136] <... madvise resumed>) = 0 [pid 9135] <... madvise resumed>) = 0 [pid 9135] ioctl(4, BLKRRPART [pid 9134] <... ioctl resumed>) = 0 [pid 9136] ioctl(4, BLKRRPART [pid 9133] exit_group(0) = ? ./strace-static-x86_64: Process 9137 attached [pid 9137] set_robust_list(0x55555cbbb660, 24 [pid 9135] <... ioctl resumed>) = 0 [pid 9134] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9137 [pid 9137] <... set_robust_list resumed>) = 0 [pid 9133] +++ exited with 0 +++ [pid 9135] exit_group(0 [pid 9137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9136] <... ioctl resumed>) = 0 [pid 9135] <... exit_group resumed>) = ? [pid 9134] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9137] <... prctl resumed>) = 0 [pid 9136] exit_group(0) = ? [pid 9137] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9137] <... setpgid resumed>) = 0 [pid 9137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9136] +++ exited with 0 +++ [pid 9134] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9137] <... openat resumed>) = 3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9137] write(3, "1000", 4./strace-static-x86_64: Process 9138 attached ) = 4 [pid 9138] set_robust_list(0x55555cbbb660, 24 [pid 9137] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9138 [pid 9137] <... close resumed>) = 0 [pid 9138] <... set_robust_list resumed>) = 0 [pid 9135] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 executing program [pid 9138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9137] write(1, "executing program\n", 18 [pid 9138] <... prctl resumed>) = 0 [pid 9137] <... write resumed>) = 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9138] setpgid(0, 0 [pid 9137] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9138] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9137] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9137] dup(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9138] <... openat resumed>) = 3 [pid 9137] <... dup resumed>) = 4 ./strace-static-x86_64: Process 9139 attached ./strace-static-x86_64: Process 9140 attached [pid 9139] set_robust_list(0x55555cbbb660, 24 [pid 9138] write(3, "1000", 4 [pid 9137] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9139 [pid 9140] set_robust_list(0x55555cbbb660, 24 [pid 9139] <... set_robust_list resumed>) = 0 [pid 9138] <... write resumed>) = 4 [pid 9137] <... mmap resumed>) = 0x20000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9140 [pid 9140] <... set_robust_list resumed>) = 0 [pid 9139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9138] close(3 [pid 9140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9138] <... close resumed>) = 0 ./strace-static-x86_64: Process 9141 attached [pid 9141] set_robust_list(0x55555cbbb660, 24 [pid 9139] <... prctl resumed>) = 0 [pid 9138] write(1, "executing program\n", 18 executing program [pid 9141] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9141 [pid 9141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9140] <... prctl resumed>) = 0 [pid 9139] setpgid(0, 0 [pid 9138] <... write resumed>) = 18 [pid 9137] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9140] setpgid(0, 0 [pid 9141] <... prctl resumed>) = 0 [pid 9140] <... setpgid resumed>) = 0 [pid 9139] <... setpgid resumed>) = 0 [pid 9138] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9137] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9141] setpgid(0, 0 [pid 9140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9138] <... openat resumed>) = 3 [pid 9141] <... setpgid resumed>) = 0 [pid 9139] <... openat resumed>) = 3 [pid 9138] dup(3 [pid 9137] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9139] write(3, "1000", 4 [pid 9138] <... dup resumed>) = 4 [pid 9139] <... write resumed>) = 4 [pid 9138] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9139] close(3 [pid 9138] <... mmap resumed>) = 0x20000000 [pid 9141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9139] <... close resumed>) = 0 executing program [pid 9139] write(1, "executing program\n", 18 [pid 9138] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9137] <... madvise resumed>) = 0 [pid 9139] <... write resumed>) = 18 [pid 9138] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9140] <... openat resumed>) = 3 [pid 9139] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9138] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9141] <... openat resumed>) = 3 [pid 9137] ioctl(4, BLKRRPART [pid 9139] <... openat resumed>) = 3 [pid 9138] <... madvise resumed>) = 0 [pid 9137] <... ioctl resumed>) = 0 [pid 9138] ioctl(4, BLKRRPART [pid 9141] write(3, "1000", 4 [pid 9140] write(3, "1000", 4 [pid 9139] dup(3 [pid 9138] <... ioctl resumed>) = 0 [pid 9137] exit_group(0 [pid 9141] <... write resumed>) = 4 [pid 9141] close(3) = 0 [pid 9140] <... write resumed>) = 4 [pid 9139] <... dup resumed>) = 4 [pid 9138] exit_group(0 [pid 9137] <... exit_group resumed>) = ? executing program [pid 9141] write(1, "executing program\n", 18 [pid 9140] close(3 [pid 9139] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9138] <... exit_group resumed>) = ? [pid 9141] <... write resumed>) = 18 [pid 9140] <... close resumed>) = 0 executing program [pid 9141] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9139] <... mmap resumed>) = 0x20000000 [pid 9141] <... openat resumed>) = 3 [pid 9140] write(1, "executing program\n", 18 [pid 9139] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9141] dup(3 [pid 9140] <... write resumed>) = 18 [pid 9139] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9138] +++ exited with 0 +++ [pid 9141] <... dup resumed>) = 4 [pid 9140] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9139] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9141] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9140] <... openat resumed>) = 3 [pid 9139] <... madvise resumed>) = 0 [pid 9139] ioctl(4, BLKRRPART [pid 9141] <... mmap resumed>) = 0x20000000 [pid 9140] dup(3 [pid 9137] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9141] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9140] <... dup resumed>) = 4 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9141] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9140] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9139] <... ioctl resumed>) = 0 [pid 9141] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9140] <... mmap resumed>) = 0x20000000 [pid 9139] exit_group(0 [pid 9140] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9141] <... madvise resumed>) = 0 [pid 9140] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9139] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9141] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9140] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 ./strace-static-x86_64: Process 9143 attached ./strace-static-x86_64: Process 9142 attached [pid 9140] ioctl(4, BLKRRPART [pid 9143] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9143 [pid 9143] <... set_robust_list resumed>) = 0 [pid 9142] set_robust_list(0x55555cbbb660, 24 [pid 9143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9142] <... set_robust_list resumed>) = 0 [pid 9143] <... prctl resumed>) = 0 [pid 9142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9143] setpgid(0, 0 [pid 9142] <... prctl resumed>) = 0 [pid 9142] setpgid(0, 0 [pid 9143] <... setpgid resumed>) = 0 [pid 9142] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9142 [pid 9143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9142] write(3, "1000", 4) = 4 [pid 9143] <... openat resumed>) = 3 [pid 9142] close(3) = 0 executing program [pid 9142] write(1, "executing program\n", 18 [pid 9143] write(3, "1000", 4 [pid 9142] <... write resumed>) = 18 [pid 9143] <... write resumed>) = 4 [pid 9142] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9143] close(3) = 0 executing program [pid 9143] write(1, "executing program\n", 18) = 18 [ 170.660453][ T9141] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523 [ 170.670392][ T9141] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 9141, name: syz-executor179 [ 170.684901][ T9141] preempt_count: 0, expected: 0 [ 170.689807][ T9141] RCU nest depth: 1, expected: 0 [ 170.695456][ T9141] 2 locks held by syz-executor179/9141: [ 170.701265][ T9141] #0: ffff8880260a34c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xf0/0xc50 [ 170.710730][ T9141] #1: ffffffff8e938960 (rcu_read_lock){....}-{1:3}, at: blk_mq_flush_plug_list+0x282/0x1870 [ 170.721068][ T9141] CPU: 1 UID: 0 PID: 9141 Comm: syz-executor179 Not tainted 6.14.0-rc1-next-20250204-syzkaller #0 [ 170.721087][ T9141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 170.721101][ T9141] Call Trace: [ 170.721108][ T9141] [ 170.721115][ T9141] dump_stack_lvl+0x241/0x360 [ 170.721139][ T9141] ? __pfx_dump_stack_lvl+0x10/0x10 [ 170.721157][ T9141] ? __pfx__printk+0x10/0x10 [ 170.721196][ T9141] __might_resched+0x5d4/0x780 [ 170.721222][ T9141] ? __pfx___might_resched+0x10/0x10 [ 170.721259][ T9141] down_read+0x8e/0xa40 [ 170.721280][ T9141] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 170.721297][ T9141] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 170.721317][ T9141] ? mark_lock+0x9a/0x360 [ 170.721340][ T9141] ? __pfx_down_read+0x10/0x10 [ 170.721358][ T9141] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 170.721383][ T9141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 170.721404][ T9141] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 170.721426][ T9141] ? __folio_end_writeback+0x7b4/0xb80 [ 170.721455][ T9141] unmap_mapping_folio+0x284/0x3b0 [ 170.721481][ T9141] ? __pfx_unmap_mapping_folio+0x10/0x10 [ 170.721503][ T9141] ? folio_mapped+0xe2/0x210 [ 170.721528][ T9141] folio_unmap_invalidate+0x122/0x510 [ 170.721558][ T9141] folio_end_writeback+0x430/0x560 [ 170.721582][ T9141] ? __pfx_end_buffer_async_write+0x10/0x10 [ 170.721605][ T9141] end_bio_bh_io_sync+0xbf/0x120 [ 170.721626][ T9141] blk_update_request+0x5e5/0x1160 [ 170.721660][ T9141] blk_mq_end_request+0x3e/0x70 [ 170.721678][ T9141] null_queue_rq+0xbb1/0xd60 [ 170.721712][ T9141] null_queue_rqs+0x1e7/0x370 [ 170.721738][ T9141] ? __pfx_null_queue_rqs+0x10/0x10 [ 170.721765][ T9141] ? rcu_is_watching+0x15/0xb0 [ 170.721780][ T9141] ? blk_mq_flush_plug_list+0x282/0x1870 [ 170.721801][ T9141] ? blk_mq_flush_plug_list+0x282/0x1870 [ 170.721824][ T9141] blk_mq_flush_plug_list+0x56a/0x1870 [ 170.721849][ T9141] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 170.721876][ T9141] ? mlock_drain_local+0x79/0x490 [ 170.721899][ T9141] ? mlock_drain_local+0x79/0x490 [ 170.721922][ T9141] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 170.721950][ T9141] ? writeback_iter+0xdf6/0x12b0 [ 170.721984][ T9141] __blk_flush_plug+0x420/0x500 [ 170.722011][ T9141] ? write_cache_pages+0x19d/0x230 [ 170.722034][ T9141] ? __pfx___blk_flush_plug+0x10/0x10 [ 170.722065][ T9141] ? __pfx_blkdev_get_block+0x10/0x10 [ 170.722079][ T9141] ? __pfx_write_cache_pages+0x10/0x10 [ 170.722109][ T9141] blk_finish_plug+0x5e/0x80 [ 170.722130][ T9141] blkdev_writepages+0xb4/0x100 [ 170.722153][ T9141] ? __pfx_blkdev_writepages+0x10/0x10 [ 170.722189][ T9141] ? __pfx_blkdev_writepages+0x10/0x10 [ 170.722214][ T9141] do_writepages+0x35f/0x880 [ 170.722246][ T9141] ? __pfx_do_writepages+0x10/0x10 [ 170.722269][ T9141] ? wbc_attach_and_unlock_inode+0x313/0x580 [ 170.722294][ T9141] ? __pfx_lock_release+0x10/0x10 [ 170.722315][ T9141] ? do_raw_spin_lock+0x14f/0x370 [ 170.722336][ T9141] ? do_raw_spin_unlock+0x13c/0x8b0 [ 170.722360][ T9141] ? _raw_spin_unlock+0x28/0x50 [ 170.722378][ T9141] ? wbc_attach_and_unlock_inode+0x365/0x580 [ 170.722408][ T9141] filemap_write_and_wait_range+0x283/0x3a0 [ 170.722428][ T9141] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 170.722484][ T9141] ? __pfx___mutex_trylock_common+0x10/0x10 [ 170.722511][ T9141] bdev_disk_changed+0x1f9/0x13f0 [ 170.722531][ T9141] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 170.722565][ T9141] ? __pfx_bdev_disk_changed+0x10/0x10 [ 170.722592][ T9141] blkdev_get_whole+0x2d2/0x450 [ 170.722620][ T9141] bdev_open+0x2d4/0xc50 [ 170.722653][ T9141] bdev_file_open_by_dev+0x1b0/0x220 [ 170.722678][ T9141] disk_scan_partitions+0x1be/0x2b0 [ 170.722704][ T9141] blkdev_common_ioctl+0x13cf/0x2460 [ 170.722731][ T9141] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 170.722841][ T9141] ? tomoyo_path_number_perm+0x206/0x860 [ 170.722889][ T9141] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 170.722950][ T9141] ? file_to_blk_mode+0xcc/0x140 [ 170.722984][ T9141] blkdev_ioctl+0x4ca/0x6a0 [ 170.723010][ T9141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 170.723031][ T9141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 170.723057][ T9141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 170.723079][ T9141] __se_sys_ioctl+0xf5/0x170 [ 170.723102][ T9141] do_syscall_64+0xf3/0x230 [ 170.723119][ T9141] ? clear_bhb_loop+0x35/0x90 [ 170.723146][ T9141] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.723168][ T9141] RIP: 0033:0x7ff8ff244ba9 [ 170.723191][ T9141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 170.723203][ T9141] RSP: 002b:00007ffe3d9b7178 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.723219][ T9141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8ff244ba9 [ 170.723229][ T9141] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000004 [ 170.723237][ T9141] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 170.723245][ T9141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000029a0b [ 170.723254][ T9141] R13: 00007ffe3d9b719c R14: 00007ffe3d9b71b0 R15: 00007ffe3d9b71a0 [ 170.723281][ T9141] [ 170.723292][ T9141] [ 171.219904][ T9141] ============================= [ 171.224749][ T9141] [ BUG: Invalid wait context ] [ 171.229591][ T9141] 6.14.0-rc1-next-20250204-syzkaller #0 Tainted: G W [ 171.237645][ T9141] ----------------------------- [ 171.242482][ T9141] syz-executor179/9141 is trying to lock: [ 171.248189][ T9141] ffff888023423870 (&mapping->i_mmap_rwsem){++++}-{4:4}, at: unmap_mapping_folio+0x284/0x3b0 [ 171.258373][ T9141] other info that might help us debug this: [ 171.264338][ T9141] context-{5:5} [ 171.267800][ T9141] 2 locks held by syz-executor179/9141: [ 171.273336][ T9141] #0: ffff8880260a34c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xf0/0xc50 [ 171.282578][ T9141] #1: ffffffff8e938960 (rcu_read_lock){....}-{1:3}, at: blk_mq_flush_plug_list+0x282/0x1870 [ 171.292769][ T9141] stack backtrace: [ 171.296482][ T9141] CPU: 1 UID: 0 PID: 9141 Comm: syz-executor179 Tainted: G W 6.14.0-rc1-next-20250204-syzkaller #0 [ 171.296504][ T9141] Tainted: [W]=WARN [ 171.296510][ T9141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 171.296520][ T9141] Call Trace: [ 171.296528][ T9141] [ 171.296536][ T9141] dump_stack_lvl+0x241/0x360 [ 171.296557][ T9141] ? __pfx_dump_stack_lvl+0x10/0x10 [ 171.296574][ T9141] ? __pfx__printk+0x10/0x10 [ 171.296601][ T9141] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 171.296631][ T9141] __lock_acquire+0x15a8/0x2100 [ 171.296661][ T9141] lock_acquire+0x1ed/0x550 [ 171.296683][ T9141] ? unmap_mapping_folio+0x284/0x3b0 [ 171.296710][ T9141] ? __pfx_lock_acquire+0x10/0x10 [ 171.296734][ T9141] ? __pfx___might_resched+0x10/0x10 [ 171.296761][ T9141] down_read+0xb1/0xa40 [ 171.296779][ T9141] ? unmap_mapping_folio+0x284/0x3b0 [ 171.296797][ T9141] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 171.296816][ T9141] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 171.296835][ T9141] ? mark_lock+0x9a/0x360 [ 171.296859][ T9141] ? __pfx_down_read+0x10/0x10 [ 171.296877][ T9141] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 171.296901][ T9141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 171.296924][ T9141] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 171.296944][ T9141] ? __folio_end_writeback+0x7b4/0xb80 [ 171.296974][ T9141] unmap_mapping_folio+0x284/0x3b0 [ 171.296995][ T9141] ? __pfx_unmap_mapping_folio+0x10/0x10 [ 171.297016][ T9141] ? folio_mapped+0xe2/0x210 [ 171.297052][ T9141] folio_unmap_invalidate+0x122/0x510 [ 171.297079][ T9141] folio_end_writeback+0x430/0x560 [ 171.297099][ T9141] ? __pfx_end_buffer_async_write+0x10/0x10 [ 171.297124][ T9141] end_bio_bh_io_sync+0xbf/0x120 [ 171.297144][ T9141] blk_update_request+0x5e5/0x1160 [ 171.297168][ T9141] blk_mq_end_request+0x3e/0x70 [ 171.297186][ T9141] null_queue_rq+0xbb1/0xd60 [ 171.297213][ T9141] null_queue_rqs+0x1e7/0x370 [ 171.297235][ T9141] ? __pfx_null_queue_rqs+0x10/0x10 [ 171.297258][ T9141] ? rcu_is_watching+0x15/0xb0 [ 171.297273][ T9141] ? blk_mq_flush_plug_list+0x282/0x1870 [ 171.297294][ T9141] ? blk_mq_flush_plug_list+0x282/0x1870 [ 171.297317][ T9141] blk_mq_flush_plug_list+0x56a/0x1870 [ 171.297340][ T9141] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 171.297363][ T9141] ? mlock_drain_local+0x79/0x490 [ 171.297387][ T9141] ? mlock_drain_local+0x79/0x490 [ 171.297411][ T9141] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 171.297435][ T9141] ? writeback_iter+0xdf6/0x12b0 [ 171.297462][ T9141] __blk_flush_plug+0x420/0x500 [ 171.297486][ T9141] ? write_cache_pages+0x19d/0x230 [ 171.297510][ T9141] ? __pfx___blk_flush_plug+0x10/0x10 [ 171.297531][ T9141] ? __pfx_blkdev_get_block+0x10/0x10 [ 171.297547][ T9141] ? __pfx_write_cache_pages+0x10/0x10 [ 171.297574][ T9141] blk_finish_plug+0x5e/0x80 [ 171.297596][ T9141] blkdev_writepages+0xb4/0x100 [ 171.297621][ T9141] ? __pfx_blkdev_writepages+0x10/0x10 [ 171.297652][ T9141] ? __pfx_blkdev_writepages+0x10/0x10 [ 171.297689][ T9141] do_writepages+0x35f/0x880 [ 171.297722][ T9141] ? __pfx_do_writepages+0x10/0x10 [ 171.297747][ T9141] ? wbc_attach_and_unlock_inode+0x313/0x580 [ 171.297774][ T9141] ? __pfx_lock_release+0x10/0x10 [ 171.297796][ T9141] ? do_raw_spin_lock+0x14f/0x370 [ 171.297816][ T9141] ? do_raw_spin_unlock+0x13c/0x8b0 [ 171.297838][ T9141] ? _raw_spin_unlock+0x28/0x50 [ 171.297860][ T9141] ? wbc_attach_and_unlock_inode+0x365/0x580 [ 171.297888][ T9141] filemap_write_and_wait_range+0x283/0x3a0 [ 171.297908][ T9141] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 171.297943][ T9141] ? __pfx___mutex_trylock_common+0x10/0x10 [ 171.297966][ T9141] bdev_disk_changed+0x1f9/0x13f0 [ 171.297986][ T9141] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 171.298014][ T9141] ? __pfx_bdev_disk_changed+0x10/0x10 [ 171.298036][ T9141] blkdev_get_whole+0x2d2/0x450 [ 171.298063][ T9141] bdev_open+0x2d4/0xc50 [ 171.298090][ T9141] bdev_file_open_by_dev+0x1b0/0x220 [ 171.298116][ T9141] disk_scan_partitions+0x1be/0x2b0 [ 171.298141][ T9141] blkdev_common_ioctl+0x13cf/0x2460 [ 171.298166][ T9141] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 171.298187][ T9141] ? tomoyo_path_number_perm+0x206/0x860 [ 171.298208][ T9141] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 171.298244][ T9141] ? file_to_blk_mode+0xcc/0x140 [ 171.298270][ T9141] blkdev_ioctl+0x4ca/0x6a0 [ 171.298292][ T9141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 171.298313][ T9141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 171.298336][ T9141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 171.298357][ T9141] __se_sys_ioctl+0xf5/0x170 [ 171.298378][ T9141] do_syscall_64+0xf3/0x230 [ 171.298395][ T9141] ? clear_bhb_loop+0x35/0x90 [ 171.298419][ T9141] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.298442][ T9141] RIP: 0033:0x7ff8ff244ba9 [ 171.298457][ T9141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 171.298471][ T9141] RSP: 002b:00007ffe3d9b7178 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.298486][ T9141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8ff244ba9 [ 171.298497][ T9141] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000004 [ 171.298506][ T9141] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 171.298516][ T9141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000029a0b [pid 9143] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9142] <... openat resumed>) = 3 [pid 9139] +++ exited with 0 +++ [pid 9143] dup(3 [pid 9142] dup(3 [pid 9141] <... ioctl resumed>) = 0 [ 171.298525][ T9141] R13: 00007ffe3d9b719c R14: 00007ffe3d9b71b0 R15: 00007ffe3d9b71a0 [ 171.298544][ T9141] [ 171.822940][ T9141] BUG: sleeping function called from invalid context at ./include/linux/mmu_notifier.h:434 [ 171.833332][ T9141] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 9141, name: syz-executor179 [ 171.842903][ T9141] preempt_count: 0, expected: 0 [ 171.847869][ T9141] RCU nest depth: 1, expected: 0 [ 171.852815][ T9141] INFO: lockdep is turned off. [pid 9140] <... ioctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9142] <... dup resumed>) = 4 [pid 9142] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [ 171.857600][ T9141] CPU: 0 UID: 0 PID: 9141 Comm: syz-executor179 Tainted: G W 6.14.0-rc1-next-20250204-syzkaller #0 [ 171.857625][ T9141] Tainted: [W]=WARN [ 171.857648][ T9141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 171.857658][ T9141] Call Trace: [ 171.857665][ T9141] [ 171.857672][ T9141] dump_stack_lvl+0x241/0x360 [ 171.857697][ T9141] ? __pfx_dump_stack_lvl+0x10/0x10 [ 171.857716][ T9141] ? __pfx__printk+0x10/0x10 [ 171.857754][ T9141] ? rcu_is_watching+0x15/0xb0 [ 171.857777][ T9141] __might_resched+0x5d4/0x780 [ 171.857801][ T9141] ? down_read+0xbf/0xa40 [ 171.857822][ T9141] ? __pfx___might_resched+0x10/0x10 [ 171.857844][ T9141] ? lock_acquire+0x264/0x550 [ 171.857874][ T9141] ? tlb_gather_mmu+0x250/0x320 [ 171.857905][ T9141] zap_page_range_single+0x386/0x630 [ 171.857930][ T9141] ? __pfx_zap_page_range_single+0x10/0x10 [ 171.857952][ T9141] ? down_read+0x82b/0xa40 [ 171.857977][ T9141] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 171.858006][ T9141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 171.858031][ T9141] ? vma_interval_tree_iter_first+0x234/0x260 [ 171.858063][ T9141] unmap_mapping_range_tree+0xd7/0x120 [ 171.858087][ T9141] unmap_mapping_folio+0x30e/0x3b0 [ 171.858112][ T9141] ? __pfx_unmap_mapping_folio+0x10/0x10 [ 171.858136][ T9141] ? folio_mapped+0xe2/0x210 [ 171.858164][ T9141] folio_unmap_invalidate+0x122/0x510 [ 171.858195][ T9141] folio_end_writeback+0x430/0x560 [ 171.858220][ T9141] ? __pfx_end_buffer_async_write+0x10/0x10 [ 171.858248][ T9141] end_bio_bh_io_sync+0xbf/0x120 [ 171.858271][ T9141] blk_update_request+0x5e5/0x1160 [ 171.858300][ T9141] blk_mq_end_request+0x3e/0x70 [ 171.858319][ T9141] null_queue_rq+0xbb1/0xd60 [ 171.858351][ T9141] null_queue_rqs+0x1e7/0x370 [ 171.858378][ T9141] ? __pfx_null_queue_rqs+0x10/0x10 [ 171.858405][ T9141] ? rcu_is_watching+0x15/0xb0 [ 171.858424][ T9141] ? blk_mq_flush_plug_list+0x282/0x1870 [ 171.858449][ T9141] ? blk_mq_flush_plug_list+0x282/0x1870 [ 171.858476][ T9141] blk_mq_flush_plug_list+0x56a/0x1870 [ 171.858503][ T9141] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 171.858531][ T9141] ? mlock_drain_local+0x79/0x490 [ 171.858560][ T9141] ? mlock_drain_local+0x79/0x490 [ 171.858588][ T9141] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 171.858618][ T9141] ? writeback_iter+0xdf6/0x12b0 [ 171.858650][ T9141] __blk_flush_plug+0x420/0x500 [ 171.858679][ T9141] ? write_cache_pages+0x19d/0x230 [ 171.858708][ T9141] ? __pfx___blk_flush_plug+0x10/0x10 [ 171.858742][ T9141] ? __pfx_blkdev_get_block+0x10/0x10 [ 171.858761][ T9141] ? __pfx_write_cache_pages+0x10/0x10 [ 171.858794][ T9141] blk_finish_plug+0x5e/0x80 [ 171.858820][ T9141] blkdev_writepages+0xb4/0x100 [ 171.858850][ T9141] ? __pfx_blkdev_writepages+0x10/0x10 [ 171.858887][ T9141] ? __pfx_blkdev_writepages+0x10/0x10 [ 171.858917][ T9141] do_writepages+0x35f/0x880 [ 171.858952][ T9141] ? __pfx_do_writepages+0x10/0x10 [ 171.858980][ T9141] ? wbc_attach_and_unlock_inode+0x313/0x580 [ 171.859013][ T9141] ? __pfx_lock_release+0x10/0x10 [ 171.859049][ T9141] ? do_raw_spin_lock+0x14f/0x370 [ 171.859072][ T9141] ? do_raw_spin_unlock+0x13c/0x8b0 [ 171.859096][ T9141] ? _raw_spin_unlock+0x28/0x50 [ 171.859120][ T9141] ? wbc_attach_and_unlock_inode+0x365/0x580 [ 171.859152][ T9141] filemap_write_and_wait_range+0x283/0x3a0 [ 171.859175][ T9141] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 171.859215][ T9141] ? __pfx___mutex_trylock_common+0x10/0x10 [ 171.859240][ T9141] bdev_disk_changed+0x1f9/0x13f0 [ 171.859262][ T9141] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 171.859293][ T9141] ? __pfx_bdev_disk_changed+0x10/0x10 [ 171.859318][ T9141] blkdev_get_whole+0x2d2/0x450 [ 171.859348][ T9141] bdev_open+0x2d4/0xc50 [ 171.859378][ T9141] bdev_file_open_by_dev+0x1b0/0x220 [ 171.859407][ T9141] disk_scan_partitions+0x1be/0x2b0 [ 171.859435][ T9141] blkdev_common_ioctl+0x13cf/0x2460 [ 171.859463][ T9141] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 171.859486][ T9141] ? tomoyo_path_number_perm+0x206/0x860 [ 171.859510][ T9141] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 171.859551][ T9141] ? file_to_blk_mode+0xcc/0x140 [ 171.859581][ T9141] blkdev_ioctl+0x4ca/0x6a0 [ 171.859605][ T9141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 171.859629][ T9141] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 171.859655][ T9141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 171.859679][ T9141] __se_sys_ioctl+0xf5/0x170 [ 171.859703][ T9141] do_syscall_64+0xf3/0x230 [ 171.859727][ T9141] ? clear_bhb_loop+0x35/0x90 [ 171.859755][ T9141] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.859780][ T9141] RIP: 0033:0x7ff8ff244ba9 [ 171.859797][ T9141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 171.859812][ T9141] RSP: 002b:00007ffe3d9b7178 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.859831][ T9141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8ff244ba9 [ 171.859843][ T9141] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000004 [ 171.859854][ T9141] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 171.859864][ T9141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000029a0b [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9144 attached [pid 9143] <... dup resumed>) = 4 [pid 9142] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9141] exit_group(0 [pid 9140] exit_group(0) = ? [pid 9144] set_robust_list(0x55555cbbb660, 24 [pid 9143] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9142] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9141] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9144 [pid 9142] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9140] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9142] <... madvise resumed>) = 0 [pid 9142] ioctl(4, BLKRRPART [pid 9144] <... set_robust_list resumed>) = 0 [pid 9144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9144] setpgid(0, 0) = 0 [pid 9144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9143] <... mmap resumed>) = 0x20000000 [pid 9144] <... openat resumed>) = 3 [pid 9144] write(3, "1000", 4 [pid 9143] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9142] <... ioctl resumed>) = 0 [pid 9143] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9141] +++ exited with 0 +++ [pid 9144] <... write resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9141, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 9144] close(3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9144] <... close resumed>) = 0 executing program [pid 9144] write(1, "executing program\n", 18) = 18 [pid 9144] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9144] dup(3) = 4 [pid 9144] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9144] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9144] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9144] ioctl(4, BLKRRPART [pid 9142] exit_group(0) = ? [pid 9143] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9143] ioctl(4, BLKRRPART [pid 9142] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9143] <... ioctl resumed>) = 0 [pid 9144] <... ioctl resumed>) = 0 [pid 9143] exit_group(0) = ? [pid 9143] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9144] exit_group(0) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9144] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9145 attached ./strace-static-x86_64: Process 9146 attached [pid 9145] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9145 [pid 9146] set_robust_list(0x55555cbbb660, 24 [pid 9145] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9147 attached [pid 9146] <... set_robust_list resumed>) = 0 [pid 9145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9146 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9147 [pid 9147] set_robust_list(0x55555cbbb660, 24 [pid 9146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9145] <... prctl resumed>) = 0 [pid 9147] <... set_robust_list resumed>) = 0 [pid 9146] <... prctl resumed>) = 0 [pid 9145] setpgid(0, 0./strace-static-x86_64: Process 9148 attached [pid 9147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9146] setpgid(0, 0 [pid 9145] <... setpgid resumed>) = 0 [pid 9148] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9148 [pid 9148] <... set_robust_list resumed>) = 0 [pid 9147] <... prctl resumed>) = 0 [pid 9146] <... setpgid resumed>) = 0 [pid 9145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9147] setpgid(0, 0 [pid 9146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9147] <... setpgid resumed>) = 0 [pid 9145] <... openat resumed>) = 3 [pid 9148] <... prctl resumed>) = 0 [pid 9148] setpgid(0, 0 [pid 9147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9146] <... openat resumed>) = 3 [pid 9145] write(3, "1000", 4 [pid 9148] <... setpgid resumed>) = 0 [pid 9147] <... openat resumed>) = 3 [pid 9146] write(3, "1000", 4 [pid 9145] <... write resumed>) = 4 [pid 9148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9147] write(3, "1000", 4executing program executing program [pid 9146] <... write resumed>) = 4 [pid 9145] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9146] close(3 [pid 9145] <... close resumed>) = 0 [pid 9146] <... close resumed>) = 0 [pid 9145] write(1, "executing program\n", 18 [pid 9146] write(1, "executing program\n", 18 [pid 9145] <... write resumed>) = 18 [pid 9146] <... write resumed>) = 18 [pid 9145] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9149 attached [pid 9146] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9145] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9149 [pid 9149] set_robust_list(0x55555cbbb660, 24 [pid 9148] <... openat resumed>) = 3 [pid 9147] <... write resumed>) = 4 [pid 9146] <... openat resumed>) = 3 [pid 9145] dup(3 [pid 9148] write(3, "1000", 4 [pid 9147] close(3 [pid 9148] <... write resumed>) = 4 [pid 9147] <... close resumed>) = 0 [pid 9148] close(3 [pid 9147] write(1, "executing program\n", 18 [pid 9148] <... close resumed>) = 0 [pid 9149] <... set_robust_list resumed>) = 0 [pid 9146] dup(3 [pid 9145] <... dup resumed>) = 4 [pid 9149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9146] <... dup resumed>) = 4 [ 171.859875][ T9141] R13: 00007ffe3d9b719c R14: 00007ffe3d9b71b0 R15: 00007ffe3d9b71a0 [ 171.859896][ T9141] [pid 9145] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9149] <... prctl resumed>) = 0 [pid 9146] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9145] <... mmap resumed>) = 0x20000000 executing program executing program [pid 9149] setpgid(0, 0 [pid 9148] write(1, "executing program\n", 18 [pid 9147] <... write resumed>) = 18 [pid 9146] <... mmap resumed>) = 0x20000000 [pid 9148] <... write resumed>) = 18 [pid 9147] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9149] <... setpgid resumed>) = 0 [pid 9148] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9147] <... openat resumed>) = 3 [pid 9146] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9145] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9148] <... openat resumed>) = 3 [pid 9147] dup(3 [pid 9148] dup(3 [pid 9147] <... dup resumed>) = 4 [pid 9148] <... dup resumed>) = 4 [pid 9147] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9146] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9145] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9149] <... openat resumed>) = 3 [pid 9148] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9147] <... mmap resumed>) = 0x20000000 [pid 9149] write(3, "1000", 4 [pid 9146] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9145] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9149] <... write resumed>) = 4 [pid 9148] <... mmap resumed>) = 0x20000000 [pid 9147] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9146] <... madvise resumed>) = 0 [pid 9145] <... madvise resumed>) = 0 [pid 9149] close(3 [pid 9147] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9146] ioctl(4, BLKRRPART [pid 9145] ioctl(4, BLKRRPART [pid 9147] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9149] <... close resumed>) = 0 [pid 9148] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9147] <... madvise resumed>) = 0 [pid 9148] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9148] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9147] ioctl(4, BLKRRPARTexecuting program [pid 9149] write(1, "executing program\n", 18 [pid 9146] <... ioctl resumed>) = 0 [pid 9149] <... write resumed>) = 18 [pid 9148] <... madvise resumed>) = 0 [pid 9146] exit_group(0 [pid 9148] ioctl(4, BLKRRPART [pid 9149] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9146] <... exit_group resumed>) = ? [pid 9149] <... openat resumed>) = 3 [pid 9146] +++ exited with 0 +++ [pid 9149] dup(3 [pid 9147] <... ioctl resumed>) = 0 [pid 9145] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9148] <... ioctl resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9149] <... dup resumed>) = 4 [pid 9147] exit_group(0 [pid 9149] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9148] exit_group(0 [pid 9147] <... exit_group resumed>) = ? [pid 9145] exit_group(0) = ? [pid 9149] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9148] <... exit_group resumed>) = ? [pid 9147] +++ exited with 0 +++ [pid 9145] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9149] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9149] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9148] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9149] ioctl(4, BLKRRPART [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9150 attached ./strace-static-x86_64: Process 9151 attached ./strace-static-x86_64: Process 9152 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9150 [pid 9152] set_robust_list(0x55555cbbb660, 24 [pid 9151] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9151 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9152] <... set_robust_list resumed>) = 0 [pid 9151] <... set_robust_list resumed>) = 0 [pid 9150] set_robust_list(0x55555cbbb660, 24 [pid 9149] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9152 ./strace-static-x86_64: Process 9153 attached [pid 9152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9150] <... set_robust_list resumed>) = 0 [pid 9151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9153 [pid 9153] set_robust_list(0x55555cbbb660, 24 [pid 9152] <... prctl resumed>) = 0 [pid 9150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9149] exit_group(0 [pid 9153] <... set_robust_list resumed>) = 0 [pid 9152] setpgid(0, 0 [pid 9151] <... prctl resumed>) = 0 [pid 9150] <... prctl resumed>) = 0 [pid 9152] <... setpgid resumed>) = 0 [pid 9153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9150] setpgid(0, 0 [pid 9149] <... exit_group resumed>) = ? [pid 9151] setpgid(0, 0 [pid 9150] <... setpgid resumed>) = 0 [pid 9153] <... prctl resumed>) = 0 [pid 9152] <... openat resumed>) = 3 [pid 9150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9153] setpgid(0, 0 [pid 9152] write(3, "1000", 4 [pid 9151] <... setpgid resumed>) = 0 [pid 9150] <... openat resumed>) = 3 [pid 9149] +++ exited with 0 +++ [pid 9153] <... setpgid resumed>) = 0 [pid 9152] <... write resumed>) = 4 [pid 9151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9150] write(3, "1000", 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9152] close(3) = 0 [pid 9150] <... write resumed>) = 4 [pid 9153] <... openat resumed>) = 3 [pid 9152] write(1, "executing program\n", 18 executing program executing program executing program [pid 9151] <... openat resumed>) = 3 [pid 9150] close(3 [pid 9153] write(3, "1000", 4) = 4 [pid 9152] <... write resumed>) = 18 [pid 9153] close(3 [pid 9152] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9150] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9153] <... close resumed>) = 0 [pid 9152] <... openat resumed>) = 3 [pid 9151] write(3, "1000", 4 [pid 9153] write(1, "executing program\n", 18 [pid 9152] dup(3 [pid 9153] <... write resumed>) = 18 [pid 9153] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9152] <... dup resumed>) = 4 [pid 9150] write(1, "executing program\n", 18 [pid 9153] <... openat resumed>) = 3 [pid 9152] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9153] dup(3 [pid 9152] <... mmap resumed>) = 0x20000000 [pid 9153] <... dup resumed>) = 4 [pid 9151] <... write resumed>) = 4 ./strace-static-x86_64: Process 9154 attached [pid 9154] set_robust_list(0x55555cbbb660, 24 [pid 9153] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9154] <... set_robust_list resumed>) = 0 [pid 9153] <... mmap resumed>) = 0x20000000 [pid 9151] close(3 [pid 9150] <... write resumed>) = 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9154 [pid 9154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9153] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9152] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9151] <... close resumed>) = 0 [pid 9150] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9154] setpgid(0, 0 [pid 9152] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9153] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9151] write(1, "executing program\n", 18 [pid 9154] <... setpgid resumed>) = 0 [pid 9153] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9151] <... write resumed>) = 18 [pid 9150] <... openat resumed>) = 3 [pid 9152] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9152] ioctl(4, BLKRRPART [pid 9154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9153] <... madvise resumed>) = 0 [pid 9151] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9150] dup(3 [pid 9152] <... ioctl resumed>) = 0 [pid 9150] <... dup resumed>) = 4 [pid 9152] exit_group(0) = ? [pid 9154] <... openat resumed>) = 3 [pid 9153] ioctl(4, BLKRRPART [pid 9151] <... openat resumed>) = 3 [pid 9150] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9154] write(3, "1000", 4 [pid 9152] +++ exited with 0 +++ [pid 9154] <... write resumed>) = 4 [pid 9150] <... mmap resumed>) = 0x20000000 [pid 9151] dup(3) = 4 [pid 9151] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 executing program [pid 9153] <... ioctl resumed>) = 0 [pid 9151] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9154] close(3 [pid 9150] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9154] <... close resumed>) = 0 [pid 9150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9154] write(1, "executing program\n", 18 [pid 9150] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9154] <... write resumed>) = 18 [pid 9153] exit_group(0 [pid 9150] <... madvise resumed>) = 0 [pid 9151] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9151] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9151] ioctl(4, BLKRRPART [pid 9154] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9153] <... exit_group resumed>) = ? [pid 9150] ioctl(4, BLKRRPART [pid 9154] <... openat resumed>) = 3 [pid 9151] <... ioctl resumed>) = 0 [pid 9151] exit_group(0) = ? [pid 9154] dup(3 [pid 9151] +++ exited with 0 +++ [pid 9150] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9154] <... dup resumed>) = 4 [pid 9153] +++ exited with 0 +++ [pid 9150] exit_group(0./strace-static-x86_64: Process 9155 attached [pid 9154] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9150] <... exit_group resumed>) = ? [pid 9155] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9155 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9155] <... set_robust_list resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9154] <... mmap resumed>) = 0x20000000 [pid 9155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9154] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9155] <... prctl resumed>) = 0 [pid 9155] setpgid(0, 0) = 0 [pid 9155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9155] write(3, "1000", 4) = 4 [pid 9155] close(3executing program ) = 0 [pid 9155] write(1, "executing program\n", 18) = 18 [pid 9155] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9155] dup(3) = 4 [pid 9155] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9155] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9155] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9155] ioctl(4, BLKRRPART [pid 9154] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9154] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9156 attached [pid 9155] <... ioctl resumed>) = 0 [pid 9150] +++ exited with 0 +++ [pid 9155] exit_group(0 [pid 9154] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9156] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9155] <... exit_group resumed>) = ? [pid 9154] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9156 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9154] <... exit_group resumed>) = ? [pid 9156] <... prctl resumed>) = 0 [pid 9155] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 9156] setpgid(0, 0 [pid 9154] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9156] <... setpgid resumed>) = 0 [pid 9156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9157 attached [pid 9156] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9158 attached [pid 9157] set_robust_list(0x55555cbbb660, 24 [pid 9156] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9157 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9158 [pid 9158] set_robust_list(0x55555cbbb660, 24 [pid 9157] <... set_robust_list resumed>) = 0 [pid 9156] <... write resumed>) = 4 [pid 9158] <... set_robust_list resumed>) = 0 executing program [pid 9158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9156] close(3 [pid 9157] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9156] <... close resumed>) = 0 [pid 9157] setpgid(0, 0 [pid 9156] write(1, "executing program\n", 18 [pid 9158] <... prctl resumed>) = 0 [pid 9156] <... write resumed>) = 18 [pid 9157] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9158] setpgid(0, 0 [pid 9156] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9158] <... setpgid resumed>) = 0 [pid 9158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9158] <... openat resumed>) = 3 [pid 9158] write(3, "1000", 4executing program ) = 4 ./strace-static-x86_64: Process 9159 attached [pid 9158] close(3 [pid 9159] set_robust_list(0x55555cbbb660, 24 [pid 9158] <... close resumed>) = 0 [pid 9159] <... set_robust_list resumed>) = 0 [pid 9158] write(1, "executing program\n", 18 [pid 9159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9158] <... write resumed>) = 18 [pid 9159] <... prctl resumed>) = 0 [pid 9158] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9160 attached [pid 9159] setpgid(0, 0 [pid 9158] <... openat resumed>) = 3 [pid 9159] <... setpgid resumed>) = 0 [pid 9158] dup(3 [pid 9156] <... openat resumed>) = 3 [pid 9159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9158] <... dup resumed>) = 4 [pid 9157] <... openat resumed>) = 3 [pid 9156] dup(3 [pid 9159] <... openat resumed>) = 3 [pid 9158] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9156] <... dup resumed>) = 4 [pid 9160] set_robust_list(0x55555cbbb660, 24 [pid 9159] write(3, "1000", 4 [pid 9158] <... mmap resumed>) = 0x20000000 [pid 9157] write(3, "1000", 4 [pid 9156] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9159 [pid 9160] <... set_robust_list resumed>) = 0 [pid 9159] <... write resumed>) = 4 [pid 9157] <... write resumed>) = 4 [pid 9156] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9160 [pid 9160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9157] close(3) = 0 [pid 9156] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9160] <... prctl resumed>) = 0 executing program [pid 9157] write(1, "executing program\n", 18 [pid 9156] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9160] setpgid(0, 0 [pid 9157] <... write resumed>) = 18 [pid 9156] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9160] <... setpgid resumed>) = 0 [pid 9159] close(3 [pid 9158] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9157] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9156] <... madvise resumed>) = 0 [pid 9160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9157] <... openat resumed>) = 3 [pid 9156] ioctl(4, BLKRRPART [pid 9157] dup(3) = 4 [pid 9157] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9157] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9160] <... openat resumed>) = 3 [pid 9159] <... close resumed>) = 0 [pid 9158] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9156] <... ioctl resumed>) = 0 [pid 9157] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9157] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9160] write(3, "1000", 4 [pid 9159] write(1, "executing program\n", 18 [pid 9158] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9157] <... madvise resumed>) = 0 [pid 9156] exit_group(0 [pid 9158] <... madvise resumed>) = 0 executing program [pid 9158] ioctl(4, BLKRRPART [pid 9157] ioctl(4, BLKRRPART [pid 9156] <... exit_group resumed>) = ? [pid 9160] <... write resumed>) = 4 [pid 9159] <... write resumed>) = 18 [pid 9160] close(3 [pid 9159] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9160] <... close resumed>) = 0 [pid 9160] write(1, "executing program\n", 18executing program ) = 18 [pid 9160] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9159] <... openat resumed>) = 3 [pid 9158] <... ioctl resumed>) = 0 [pid 9157] <... ioctl resumed>) = 0 [pid 9156] +++ exited with 0 +++ [pid 9160] <... openat resumed>) = 3 [pid 9159] dup(3 [pid 9158] exit_group(0 [pid 9157] exit_group(0 [pid 9159] <... dup resumed>) = 4 [pid 9159] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9158] <... exit_group resumed>) = ? [pid 9157] <... exit_group resumed>) = ? [pid 9160] dup(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9160] <... dup resumed>) = 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9160] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9160] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9157] +++ exited with 0 +++ [pid 9160] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9160] ioctl(4, BLKRRPART [pid 9159] <... mmap resumed>) = 0x20000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9159] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9160] <... ioctl resumed>) = 0 [pid 9159] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9160] exit_group(0 [pid 9159] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9158] +++ exited with 0 +++ [pid 9160] <... exit_group resumed>) = ? [pid 9159] <... madvise resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9160] +++ exited with 0 +++ [pid 9159] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9161 attached , child_tidptr=0x55555cbbb650) = 9162 [pid 9159] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9162 attached [pid 9161] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9161 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9161] <... set_robust_list resumed>) = 0 [pid 9162] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9161] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9163 attached [pid 9162] <... set_robust_list resumed>) = 0 [pid 9161] <... prctl resumed>) = 0 [pid 9162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9161] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9163 [pid 9162] <... prctl resumed>) = 0 [pid 9161] <... setpgid resumed>) = 0 [pid 9163] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9164 attached [pid 9162] setpgid(0, 0 [pid 9161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9163] <... set_robust_list resumed>) = 0 [pid 9159] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9164 [pid 9162] <... setpgid resumed>) = 0 [pid 9164] set_robust_list(0x55555cbbb660, 24 [pid 9161] <... openat resumed>) = 3 [pid 9164] <... set_robust_list resumed>) = 0 [pid 9164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9164] setpgid(0, 0) = 0 [pid 9164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9164] write(3, "1000", 4) = 4 [pid 9164] close(3) = 0 executing program [pid 9164] write(1, "executing program\n", 18) = 18 [pid 9164] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9164] dup(3) = 4 [pid 9164] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9164] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9164] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9164] ioctl(4, BLKRRPART [pid 9163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9159] <... exit_group resumed>) = ? [pid 9164] <... ioctl resumed>) = 0 [pid 9163] <... prctl resumed>) = 0 [pid 9164] exit_group(0 [pid 9163] setpgid(0, 0 [pid 9159] +++ exited with 0 +++ [pid 9161] write(3, "1000", 4 [pid 9164] <... exit_group resumed>) = ? [pid 9163] <... setpgid resumed>) = 0 [pid 9163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9162] <... openat resumed>) = 3 [pid 9161] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9164] +++ exited with 0 +++ [pid 9162] write(3, "1000", 4 [pid 9161] close(3 [pid 9162] <... write resumed>) = 4 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9162] close(3 [pid 9161] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9163] <... openat resumed>) = 3 [pid 9162] <... close resumed>) = 0 [pid 9161] write(1, "executing program\n", 18 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9163] write(3, "1000", 4 [pid 9161] <... write resumed>) = 18 [pid 9163] <... write resumed>) = 4 [pid 9163] close(3 [pid 9161] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9162] write(1, "executing program\n", 18 [pid 9163] <... close resumed>) = 0 [pid 9162] <... write resumed>) = 18 [pid 9161] <... openat resumed>) = 3 [pid 9163] write(1, "executing program\n", 18) = 18 [pid 9163] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9163] dup(3) = 4 [pid 9163] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9162] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9161] dup(3executing program executing program executing program [pid 9163] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9161] <... dup resumed>) = 4 [pid 9161] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9163] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9163] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9161] <... mmap resumed>) = 0x20000000 [pid 9163] <... madvise resumed>) = 0 [pid 9161] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9163] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9162] <... openat resumed>) = 3 [pid 9163] <... ioctl resumed>) = 0 [pid 9161] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9162] dup(3) = 4 [pid 9162] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9162] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9162] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9162] ioctl(4, BLKRRPART [pid 9161] <... madvise resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9165 attached [pid 9165] set_robust_list(0x55555cbbb660, 24 [pid 9163] exit_group(0 [pid 9161] ioctl(4, BLKRRPART [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9165 [pid 9165] <... set_robust_list resumed>) = 0 [pid 9163] <... exit_group resumed>) = ? [pid 9162] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9166 attached [pid 9165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9163] +++ exited with 0 +++ [pid 9161] <... ioctl resumed>) = 0 [pid 9162] exit_group(0 [pid 9165] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9166 [pid 9165] setpgid(0, 0) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9166] set_robust_list(0x55555cbbb660, 24 [pid 9165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9162] <... exit_group resumed>) = ? [pid 9161] exit_group(0 [pid 9166] <... set_robust_list resumed>) = 0 [pid 9166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9166] setpgid(0, 0) = 0 [pid 9166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9166] write(3, "1000", 4) = 4 [pid 9166] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9166] <... close resumed>) = 0 [pid 9166] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9167 [pid 9166] <... write resumed>) = 18 [pid 9166] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9166] dup(3 [pid 9162] +++ exited with 0 +++ ./strace-static-x86_64: Process 9167 attached [pid 9166] <... dup resumed>) = 4 [pid 9161] <... exit_group resumed>) = ? [pid 9166] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9165] <... openat resumed>) = 3 [pid 9166] <... mmap resumed>) = 0x20000000 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9166] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9166] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9166] ioctl(4, BLKRRPART [pid 9167] set_robust_list(0x55555cbbb660, 24 [pid 9165] write(3, "1000", 4 [pid 9167] <... set_robust_list resumed>) = 0 [pid 9165] <... write resumed>) = 4 [pid 9167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9165] close(3 [pid 9167] <... prctl resumed>) = 0 [pid 9165] <... close resumed>) = 0 [pid 9167] setpgid(0, 0 [pid 9166] <... ioctl resumed>) = 0 executing program [pid 9165] write(1, "executing program\n", 18 [pid 9161] +++ exited with 0 +++ [pid 9167] <... setpgid resumed>) = 0 [pid 9165] <... write resumed>) = 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9166] exit_group(0 [pid 9165] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9166] <... exit_group resumed>) = ? [pid 9165] <... openat resumed>) = 3 [pid 9167] <... openat resumed>) = 3 [pid 9165] dup(3 [pid 9167] write(3, "1000", 4 [pid 9165] <... dup resumed>) = 4 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9167] <... write resumed>) = 4 [pid 9165] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9167] close(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9168 attached [pid 9167] <... close resumed>) = 0 [pid 9166] +++ exited with 0 +++ [pid 9165] <... mmap resumed>) = 0x20000000 executing program [pid 9167] write(1, "executing program\n", 18 [pid 9165] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9168] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9168 [pid 9167] <... write resumed>) = 18 [pid 9165] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9168] <... set_robust_list resumed>) = 0 [pid 9165] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9167] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9165] <... madvise resumed>) = 0 [pid 9168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9167] <... openat resumed>) = 3 [pid 9165] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 9168] <... prctl resumed>) = 0 [pid 9168] setpgid(0, 0) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9167] dup(3) = 4 [pid 9167] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9169 attached [pid 9168] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9169 [pid 9167] <... mmap resumed>) = 0x20000000 [pid 9168] write(3, "1000", 4 [pid 9169] set_robust_list(0x55555cbbb660, 24 [pid 9168] <... write resumed>) = 4 [pid 9167] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9169] <... set_robust_list resumed>) = 0 [pid 9168] close(3 [pid 9167] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9168] <... close resumed>) = 0 [pid 9167] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9165] <... ioctl resumed>) = 0 [pid 9169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9168] write(1, "executing program\n", 18 [pid 9165] exit_group(0 [pid 9167] <... madvise resumed>) = 0 [pid 9169] setpgid(0, 0) = 0 [pid 9169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9169] write(3, "1000", 4) = 4 [pid 9169] close(3executing program ) = 0 [pid 9169] write(1, "executing program\n", 18) = 18 [pid 9169] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9169] dup(3) = 4 [pid 9169] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9169] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9169] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program ) = 0 [pid 9169] ioctl(4, BLKRRPART [pid 9168] <... write resumed>) = 18 [pid 9167] ioctl(4, BLKRRPART [pid 9165] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 9169] <... ioctl resumed>) = 0 [pid 9168] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9169] exit_group(0) = ? [pid 9169] +++ exited with 0 +++ [pid 9168] <... openat resumed>) = 3 [pid 9167] <... ioctl resumed>) = 0 [pid 9165] +++ exited with 0 +++ [pid 9168] dup(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 9170 attached [pid 9168] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9170 [pid 9170] set_robust_list(0x55555cbbb660, 24 [pid 9168] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9170] <... set_robust_list resumed>) = 0 [pid 9168] <... mmap resumed>) = 0x20000000 [pid 9167] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9167] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9168] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9170] <... prctl resumed>) = 0 [pid 9170] setpgid(0, 0./strace-static-x86_64: Process 9171 attached ) = 0 [pid 9168] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9168] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9171 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9167] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9171] set_robust_list(0x55555cbbb660, 24 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9168] <... madvise resumed>) = 0 [pid 9170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9168] ioctl(4, BLKRRPART [pid 9171] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9172 attached [pid 9171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9170] <... openat resumed>) = 3 [pid 9172] set_robust_list(0x55555cbbb660, 24 [pid 9171] <... prctl resumed>) = 0 [pid 9172] <... set_robust_list resumed>) = 0 [pid 9171] setpgid(0, 0 [pid 9168] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9172 [pid 9172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9171] <... setpgid resumed>) = 0 [pid 9170] write(3, "1000", 4 [pid 9168] exit_group(0) = ? [pid 9172] <... prctl resumed>) = 0 [pid 9171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9170] <... write resumed>) = 4 [pid 9172] setpgid(0, 0) = 0 [pid 9172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9170] close(3 [pid 9168] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 9170] <... close resumed>) = 0 [pid 9172] write(3, "1000", 4 [pid 9171] <... openat resumed>) = 3 [pid 9172] <... write resumed>) = 4 [pid 9171] write(3, "1000", 4 executing program [pid 9170] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9172] close(3 [pid 9171] <... write resumed>) = 4 [pid 9170] <... write resumed>) = 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9172] <... close resumed>) = 0 [pid 9171] close(3 [pid 9170] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... restart_syscall resumed>) = 0 [pid 9172] write(1, "executing program\n", 18 [pid 9171] <... close resumed>) = 0 [pid 9172] <... write resumed>) = 18 ./strace-static-x86_64: Process 9173 attached executing program [pid 9172] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9171] write(1, "executing program\n", 18 [pid 9170] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9173 [pid 9173] set_robust_list(0x55555cbbb660, 24 [pid 9172] <... openat resumed>) = 3 [pid 9171] <... write resumed>) = 18 ./strace-static-x86_64: Process 9174 attached [pid 9173] <... set_robust_list resumed>) = 0 [pid 9172] dup(3 [pid 9171] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9170] dup(3 [pid 9173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9172] <... dup resumed>) = 4 [pid 9174] set_robust_list(0x55555cbbb660, 24 [pid 9170] <... dup resumed>) = 4 [pid 9172] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9170] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9174 [pid 9172] <... mmap resumed>) = 0x20000000 [pid 9173] <... prctl resumed>) = 0 [pid 9173] setpgid(0, 0 [pid 9170] <... mmap resumed>) = 0x20000000 [pid 9174] <... set_robust_list resumed>) = 0 [pid 9173] <... setpgid resumed>) = 0 [pid 9171] <... openat resumed>) = 3 [pid 9174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9171] dup(3 [pid 9174] <... prctl resumed>) = 0 [pid 9171] <... dup resumed>) = 4 [pid 9174] setpgid(0, 0 [pid 9173] <... openat resumed>) = 3 [pid 9171] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9174] <... setpgid resumed>) = 0 [pid 9173] write(3, "1000", 4 [pid 9171] <... mmap resumed>) = 0x20000000 [pid 9174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9173] <... write resumed>) = 4 [pid 9173] close(3) = 0 [pid 9172] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9171] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9170] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9174] <... openat resumed>) = 3 [pid 9173] write(1, "executing program\n", 18 [pid 9172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9171] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9170] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9172] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9171] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9172] <... madvise resumed>) = 0 [pid 9171] <... madvise resumed>) = 0 [pid 9174] write(3, "1000", 4 [pid 9172] ioctl(4, BLKRRPARTexecuting program [pid 9171] ioctl(4, BLKRRPART [pid 9170] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9174] <... write resumed>) = 4 [pid 9173] <... write resumed>) = 18 [pid 9173] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9170] <... madvise resumed>) = 0 [pid 9174] close(3 [pid 9170] ioctl(4, BLKRRPART [pid 9174] <... close resumed>) = 0 executing program [pid 9174] write(1, "executing program\n", 18) = 18 [pid 9174] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9173] <... openat resumed>) = 3 [pid 9174] dup(3) = 4 [pid 9174] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9173] dup(3 [pid 9170] <... ioctl resumed>) = 0 [pid 9174] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9173] <... dup resumed>) = 4 [pid 9173] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9174] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9174] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9174] ioctl(4, BLKRRPART [pid 9171] <... ioctl resumed>) = 0 [pid 9173] <... mmap resumed>) = 0x20000000 [pid 9173] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9171] exit_group(0 [pid 9170] exit_group(0 [pid 9174] <... ioctl resumed>) = 0 [pid 9173] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9172] <... ioctl resumed>) = 0 [pid 9174] exit_group(0 [pid 9173] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9174] <... exit_group resumed>) = ? [pid 9172] exit_group(0 [pid 9173] <... madvise resumed>) = 0 [pid 9171] <... exit_group resumed>) = ? [pid 9172] <... exit_group resumed>) = ? [pid 9173] ioctl(4, BLKRRPART [pid 9170] <... exit_group resumed>) = ? [pid 9174] +++ exited with 0 +++ [pid 9172] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9173] <... ioctl resumed>) = 0 [pid 9170] +++ exited with 0 +++ [pid 9171] +++ exited with 0 +++ [pid 9173] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9173] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9175 attached ./strace-static-x86_64: Process 9176 attached [pid 9175] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9175 [pid 9175] <... set_robust_list resumed>) = 0 [pid 9176] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9176] <... set_robust_list resumed>) = 0 [pid 9175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9177 attached [pid 9175] setpgid(0, 0 [pid 9177] set_robust_list(0x55555cbbb660, 24 [pid 9176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9175] <... setpgid resumed>) = 0 [pid 9177] <... set_robust_list resumed>) = 0 [pid 9175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9176] <... prctl resumed>) = 0 [pid 9173] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9176 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9177 [pid 9177] <... prctl resumed>) = 0 [pid 9176] setpgid(0, 0 [pid 9175] <... openat resumed>) = 3 [pid 9177] setpgid(0, 0 [pid 9176] <... setpgid resumed>) = 0 [pid 9175] write(3, "1000", 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9177] <... setpgid resumed>) = 0 [pid 9176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9175] <... write resumed>) = 4 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9175] close(3./strace-static-x86_64: Process 9178 attached [pid 9177] <... openat resumed>) = 3 [pid 9176] <... openat resumed>) = 3 [pid 9175] <... close resumed>) = 0 [pid 9178] set_robust_list(0x55555cbbb660, 24 [pid 9177] write(3, "1000", 4 [pid 9176] write(3, "1000", 4 [pid 9175] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9178 [pid 5839] <... restart_syscall resumed>) = 0 executing program [pid 9178] <... set_robust_list resumed>) = 0 [pid 9176] <... write resumed>) = 4 [pid 9175] <... write resumed>) = 18 [pid 9178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9177] <... write resumed>) = 4 [pid 9176] close(3 [pid 9175] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9178] <... prctl resumed>) = 0 [pid 9177] close(3 [pid 9176] <... close resumed>) = 0 [pid 9175] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9178] setpgid(0, 0 [pid 9176] write(1, "executing program\n", 18 [pid 9178] <... setpgid resumed>) = 0 [pid 9177] <... close resumed>) = 0 [pid 9176] <... write resumed>) = 18 [pid 9175] dup(3 [pid 9178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9176] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9179 attached ) = 3 [pid 9179] set_robust_list(0x55555cbbb660, 24 [pid 9178] <... openat resumed>) = 3 [pid 9177] write(1, "executing program\n", 18 [pid 9175] <... dup resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9179 [pid 9178] write(3, "1000", 4executing program ) = 4 [pid 9179] <... set_robust_list resumed>) = 0 [pid 9178] close(3 [pid 9177] <... write resumed>) = 18 [pid 9176] dup(3 [pid 9175] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9178] <... close resumed>) = 0 executing program [pid 9178] write(1, "executing program\n", 18) = 18 [pid 9178] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9177] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9176] <... dup resumed>) = 4 [pid 9175] <... mmap resumed>) = 0x20000000 [pid 9179] <... prctl resumed>) = 0 [pid 9178] dup(3 [pid 9177] <... openat resumed>) = 3 [pid 9176] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9179] setpgid(0, 0 [pid 9178] <... dup resumed>) = 4 [pid 9179] <... setpgid resumed>) = 0 [pid 9178] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9177] dup(3 [pid 9176] <... mmap resumed>) = 0x20000000 [pid 9177] <... dup resumed>) = 4 [pid 9176] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9175] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9178] <... mmap resumed>) = 0x20000000 [pid 9177] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9176] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9178] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9176] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9175] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9178] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9177] <... mmap resumed>) = 0x20000000 [pid 9178] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9175] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9178] <... madvise resumed>) = 0 [pid 9176] <... madvise resumed>) = 0 [pid 9178] ioctl(4, BLKRRPART [pid 9175] <... madvise resumed>) = 0 [pid 9176] ioctl(4, BLKRRPART [pid 9179] <... openat resumed>) = 3 executing program [pid 9179] write(3, "1000", 4 [pid 9177] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9175] ioctl(4, BLKRRPART [pid 9179] <... write resumed>) = 4 [pid 9179] close(3 [pid 9177] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9179] <... close resumed>) = 0 [pid 9177] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9179] write(1, "executing program\n", 18 [pid 9177] <... madvise resumed>) = 0 [pid 9179] <... write resumed>) = 18 [pid 9177] ioctl(4, BLKRRPART [pid 9179] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9178] <... ioctl resumed>) = 0 [pid 9176] <... ioctl resumed>) = 0 [pid 9175] <... ioctl resumed>) = 0 [pid 9178] exit_group(0 [pid 9176] exit_group(0 [pid 9175] exit_group(0 [pid 9178] <... exit_group resumed>) = ? [pid 9175] <... exit_group resumed>) = ? [pid 9179] <... openat resumed>) = 3 [pid 9178] +++ exited with 0 +++ [pid 9177] <... ioctl resumed>) = 0 [pid 9176] <... exit_group resumed>) = ? [pid 9179] dup(3 [pid 9175] +++ exited with 0 +++ [pid 9179] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9179] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9177] exit_group(0 [pid 9179] <... mmap resumed>) = 0x20000000 [pid 9177] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9179] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9176] +++ exited with 0 +++ [pid 9179] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9177] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9179] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9179] <... madvise resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9179] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9179] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9181 attached ./strace-static-x86_64: Process 9180 attached [pid 9179] exit_group(0 [pid 9180] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9181 [pid 9180] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9182 attached [pid 9180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9180] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9183 attached [pid 9182] set_robust_list(0x55555cbbb660, 24 [pid 9181] set_robust_list(0x55555cbbb660, 24 executing program [pid 9180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9179] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9180 [pid 9182] <... set_robust_list resumed>) = 0 [pid 9181] <... set_robust_list resumed>) = 0 [pid 9183] set_robust_list(0x55555cbbb660, 24 [pid 9180] <... openat resumed>) = 3 [pid 9183] <... set_robust_list resumed>) = 0 [pid 9180] write(3, "1000", 4 [pid 9183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9180] <... write resumed>) = 4 [pid 9183] <... prctl resumed>) = 0 [pid 9180] close(3 [pid 9183] setpgid(0, 0 [pid 9180] <... close resumed>) = 0 [pid 9183] <... setpgid resumed>) = 0 [pid 9180] write(1, "executing program\n", 18 [pid 9179] +++ exited with 0 +++ [pid 9183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9180] <... write resumed>) = 18 [pid 9182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9181] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9182 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9182] <... prctl resumed>) = 0 [pid 9181] setpgid(0, 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9182] setpgid(0, 0 [pid 9181] <... setpgid resumed>) = 0 [pid 9182] <... setpgid resumed>) = 0 [pid 9183] <... openat resumed>) = 3 [pid 9182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9183 [pid 9180] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9183] write(3, "1000", 4) = 4 [pid 9183] close(3) = 0 executing program [pid 9183] write(1, "executing program\n", 18) = 18 [pid 9183] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9183] dup(3) = 4 [pid 9183] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9182] <... openat resumed>) = 3 [pid 9181] <... openat resumed>) = 3 [pid 9180] <... openat resumed>) = 3 [pid 9182] write(3, "1000", 4 [pid 9181] write(3, "1000", 4 [pid 9180] dup(3 [pid 9183] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9182] <... write resumed>) = 4 [pid 9181] <... write resumed>) = 4 [pid 9180] <... dup resumed>) = 4 [pid 9182] close(3 [pid 9181] close(3 [pid 9180] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9182] <... close resumed>) = 0 [pid 9181] <... close resumed>) = 0 [pid 9180] <... mmap resumed>) = 0x20000000 [pid 9183] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 9182] write(1, "executing program\n", 18 [pid 9181] write(1, "executing program\n", 18 [pid 9180] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9182] <... write resumed>) = 18 [pid 9181] <... write resumed>) = 18 [pid 9180] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9182] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9181] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9180] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 9183] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9182] <... openat resumed>) = 3 [pid 9183] <... madvise resumed>) = 0 [pid 9181] <... openat resumed>) = 3 [pid 9180] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9182] dup(3 [pid 9183] ioctl(4, BLKRRPART [pid 9182] <... dup resumed>) = 4 [pid 9180] ioctl(4, BLKRRPART [pid 9181] dup(3./strace-static-x86_64: Process 9184 attached [pid 9182] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9181] <... dup resumed>) = 4 [pid 9184] set_robust_list(0x55555cbbb660, 24 [pid 9182] <... mmap resumed>) = 0x20000000 [pid 9181] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9184 [pid 9184] <... set_robust_list resumed>) = 0 [pid 9183] <... ioctl resumed>) = 0 [pid 9182] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9183] exit_group(0) = ? [pid 9184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9182] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9181] <... mmap resumed>) = 0x20000000 [pid 9180] <... ioctl resumed>) = 0 [pid 9184] <... prctl resumed>) = 0 [pid 9182] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9184] setpgid(0, 0 [pid 9183] +++ exited with 0 +++ [pid 9181] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9184] <... setpgid resumed>) = 0 [pid 9182] ioctl(4, BLKRRPART [pid 9181] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9181] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9180] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9181] <... madvise resumed>) = 0 [pid 9184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9181] ioctl(4, BLKRRPART [pid 9180] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9184] <... openat resumed>) = 3 [pid 9182] <... ioctl resumed>) = 0 [pid 9181] <... ioctl resumed>) = 0 [pid 9180] +++ exited with 0 +++ [pid 9184] write(3, "1000", 4) = 4 [pid 9184] close(3 [pid 9182] exit_group(0 [pid 9181] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9184] <... close resumed>) = 0 executing program [pid 9184] write(1, "executing program\n", 18 [pid 9182] <... exit_group resumed>) = ? [pid 9184] <... write resumed>) = 18 [pid 9181] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9184] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9182] +++ exited with 0 +++ [pid 9181] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9184] <... openat resumed>) = 3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9184] dup(3) = 4 [pid 9184] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9184] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9188 attached ./strace-static-x86_64: Process 9187 attached ./strace-static-x86_64: Process 9186 attached ./strace-static-x86_64: Process 9185 attached [pid 9184] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9188] set_robust_list(0x55555cbbb660, 24 [pid 9187] set_robust_list(0x55555cbbb660, 24 [pid 9186] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9185 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9187 [pid 9185] set_robust_list(0x55555cbbb660, 24 [pid 9184] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9186 [pid 9186] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9188 [pid 9188] <... set_robust_list resumed>) = 0 [pid 9187] <... set_robust_list resumed>) = 0 [pid 9185] <... set_robust_list resumed>) = 0 [pid 9186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9188] <... prctl resumed>) = 0 [pid 9187] <... prctl resumed>) = 0 [pid 9188] setpgid(0, 0 [pid 9187] setpgid(0, 0 [pid 9188] <... setpgid resumed>) = 0 [pid 9187] <... setpgid resumed>) = 0 [pid 9188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9184] ioctl(4, BLKRRPART [pid 9185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9188] <... openat resumed>) = 3 [pid 9186] <... prctl resumed>) = 0 [pid 9185] <... prctl resumed>) = 0 [pid 9188] write(3, "1000", 4 [pid 9187] <... openat resumed>) = 3 [pid 9186] setpgid(0, 0 [pid 9185] setpgid(0, 0 [pid 9186] <... setpgid resumed>) = 0 [pid 9185] <... setpgid resumed>) = 0 [pid 9188] <... write resumed>) = 4 [pid 9187] write(3, "1000", 4 [pid 9186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9184] <... ioctl resumed>) = 0 [pid 9188] close(3 [pid 9187] <... write resumed>) = 4 [pid 9186] <... openat resumed>) = 3 [pid 9185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9184] exit_group(0 [pid 9188] <... close resumed>) = 0 [pid 9187] close(3 [pid 9186] write(3, "1000", 4 [pid 9184] <... exit_group resumed>) = ? executing program executing program [pid 9188] write(1, "executing program\n", 18 [pid 9187] <... close resumed>) = 0 [pid 9186] <... write resumed>) = 4 [pid 9185] <... openat resumed>) = 3 [pid 9188] <... write resumed>) = 18 [pid 9187] write(1, "executing program\n", 18 [pid 9185] write(3, "1000", 4 [pid 9188] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9187] <... write resumed>) = 18 [pid 9185] <... write resumed>) = 4 [pid 9188] <... openat resumed>) = 3 [pid 9187] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9185] close(3 [pid 9184] +++ exited with 0 +++ [pid 9188] dup(3 [pid 9185] <... close resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9188] <... dup resumed>) = 4 [pid 9187] <... openat resumed>) = 3 executing program [pid 9185] write(1, "executing program\n", 18 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9188] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9187] dup(3 [pid 9186] close(3 [pid 9185] <... write resumed>) = 18 [pid 9186] <... close resumed>) = 0 [pid 9186] write(1, "executing program\n", 18executing program [pid 9188] <... mmap resumed>) = 0x20000000 [pid 9186] <... write resumed>) = 18 [pid 9188] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9187] <... dup resumed>) = 4 [pid 9186] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9185] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9188] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9187] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9185] <... openat resumed>) = 3 [pid 9186] <... openat resumed>) = 3 [pid 9188] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9187] <... mmap resumed>) = 0x20000000 [pid 9186] dup(3 [pid 9185] dup(3 [pid 9188] ioctl(4, BLKRRPART [pid 9187] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9186] <... dup resumed>) = 4 [pid 9186] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9187] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9186] <... mmap resumed>) = 0x20000000 [pid 9185] <... dup resumed>) = 4 [pid 9187] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9185] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9186] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9185] <... mmap resumed>) = 0x20000000 [pid 9187] <... madvise resumed>) = 0 [pid 9187] ioctl(4, BLKRRPART [pid 9186] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9186] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9185] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9186] <... madvise resumed>) = 0 [pid 9186] ioctl(4, BLKRRPART [pid 9188] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9189 attached [pid 9185] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9189] set_robust_list(0x55555cbbb660, 24 [pid 9188] exit_group(0 [pid 9186] <... ioctl resumed>) = 0 [pid 9185] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9189 [pid 9185] <... madvise resumed>) = 0 [pid 9189] <... set_robust_list resumed>) = 0 [pid 9186] exit_group(0 [pid 9185] ioctl(4, BLKRRPART [pid 9186] <... exit_group resumed>) = ? [pid 9189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9188] <... exit_group resumed>) = ? [pid 9189] <... prctl resumed>) = 0 [pid 9189] setpgid(0, 0) = 0 [pid 9189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9189] write(3, "1000", 4) = 4 [pid 9188] +++ exited with 0 +++ [pid 9187] <... ioctl resumed>) = 0 [pid 9186] +++ exited with 0 +++ [pid 9185] <... ioctl resumed>) = 0 [pid 9189] close(3 [pid 9187] exit_group(0 [pid 9185] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9189] <... close resumed>) = 0 [pid 9187] <... exit_group resumed>) = ? [pid 9189] write(1, "executing program\n", 18 [pid 9185] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...>executing program [pid 9189] <... write resumed>) = 18 [pid 9189] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9187] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9185] +++ exited with 0 +++ [pid 9189] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9189] dup(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9189] <... dup resumed>) = 4 ./strace-static-x86_64: Process 9190 attached ./strace-static-x86_64: Process 9191 attached [pid 9189] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9191 [pid 9189] <... mmap resumed>) = 0x20000000 [pid 9191] set_robust_list(0x55555cbbb660, 24 [pid 9190] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9190 [pid 9191] <... set_robust_list resumed>) = 0 [pid 9190] <... set_robust_list resumed>) = 0 [pid 9191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9191] <... prctl resumed>) = 0 [pid 9191] setpgid(0, 0 [pid 9190] <... prctl resumed>) = 0 [pid 9191] <... setpgid resumed>) = 0 [pid 9190] setpgid(0, 0 [pid 9191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9190] <... setpgid resumed>) = 0 [pid 9190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9189] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9191] <... openat resumed>) = 3 [pid 9189] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9189] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9191] write(3, "1000", 4 [pid 9190] <... openat resumed>) = 3 [pid 9189] <... madvise resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9191] <... write resumed>) = 4 [pid 9191] close(3 [pid 9190] write(3, "1000", 4 [pid 9189] ioctl(4, BLKRRPART [pid 9191] <... close resumed>) = 0 [pid 9190] <... write resumed>) = 4 executing program [pid 9191] write(1, "executing program\n", 18 [pid 9190] close(3 [pid 9191] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9190] <... close resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9192 attached executing program [pid 9190] write(1, "executing program\n", 18) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9193 [pid 9190] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9191] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9193 attached ) = 3 [pid 9189] <... ioctl resumed>) = 0 [pid 9192] set_robust_list(0x55555cbbb660, 24 [pid 9191] dup(3 [pid 9192] <... set_robust_list resumed>) = 0 [pid 9193] set_robust_list(0x55555cbbb660, 24 [pid 9191] <... dup resumed>) = 4 [pid 9191] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9191] <... mmap resumed>) = 0x20000000 [pid 9191] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9191] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9191] ioctl(4, BLKRRPART [pid 9193] <... set_robust_list resumed>) = 0 [pid 9192] <... prctl resumed>) = 0 [pid 9189] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9192 [pid 9193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9192] setpgid(0, 0 [pid 9191] <... ioctl resumed>) = 0 [pid 9190] <... openat resumed>) = 3 [pid 9193] <... prctl resumed>) = 0 [pid 9192] <... setpgid resumed>) = 0 [pid 9193] setpgid(0, 0 [pid 9191] exit_group(0 [pid 9190] dup(3 [pid 9189] <... exit_group resumed>) = ? [pid 9193] <... setpgid resumed>) = 0 [pid 9192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9192] <... openat resumed>) = 3 [pid 9191] <... exit_group resumed>) = ? [pid 9190] <... dup resumed>) = 4 executing program executing program [pid 9189] +++ exited with 0 +++ [pid 9193] <... openat resumed>) = 3 [pid 9192] write(3, "1000", 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9193] write(3, "1000", 4 [pid 9192] <... write resumed>) = 4 [pid 9193] <... write resumed>) = 4 [pid 9192] close(3 [pid 9193] close(3 [pid 9192] <... close resumed>) = 0 [pid 9193] <... close resumed>) = 0 [pid 9192] write(1, "executing program\n", 18 [pid 9193] write(1, "executing program\n", 18 [pid 9192] <... write resumed>) = 18 [pid 9193] <... write resumed>) = 18 [pid 9192] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9191] +++ exited with 0 +++ [pid 9190] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9193] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9192] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9193] <... openat resumed>) = 3 [pid 9192] dup(3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9193] dup(3 [pid 9192] <... dup resumed>) = 4 [pid 9190] <... mmap resumed>) = 0x20000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9193] <... dup resumed>) = 4 [pid 9192] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9190] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9193] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9192] <... mmap resumed>) = 0x20000000 [pid 9190] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9193] <... mmap resumed>) = 0x20000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9192] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9192] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9192] ioctl(4, BLKRRPART [pid 9193] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9190] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9193] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9192] <... ioctl resumed>) = 0 [pid 9190] <... madvise resumed>) = 0 [pid 9190] ioctl(4, BLKRRPART [pid 9192] exit_group(0./strace-static-x86_64: Process 9195 attached ./strace-static-x86_64: Process 9194 attached [pid 9193] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9190] <... ioctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9194 [pid 9195] set_robust_list(0x55555cbbb660, 24 [pid 9194] set_robust_list(0x55555cbbb660, 24 [pid 9193] <... madvise resumed>) = 0 [pid 9192] <... exit_group resumed>) = ? [pid 9190] exit_group(0 [pid 9195] <... set_robust_list resumed>) = 0 [pid 9194] <... set_robust_list resumed>) = 0 [pid 9193] ioctl(4, BLKRRPART [pid 9194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9195 [pid 9195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9194] <... prctl resumed>) = 0 [pid 9193] <... ioctl resumed>) = 0 [pid 9192] +++ exited with 0 +++ [pid 9190] <... exit_group resumed>) = ? [pid 9195] <... prctl resumed>) = 0 [pid 9194] setpgid(0, 0 [pid 9193] exit_group(0 [pid 9195] setpgid(0, 0 [pid 9194] <... setpgid resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9190] +++ exited with 0 +++ [pid 9195] <... setpgid resumed>) = 0 [pid 9193] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9194] write(3, "1000", 4) = 4 [pid 9194] close(3) = 0 executing program [pid 9194] write(1, "executing program\n", 18 [pid 9195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9194] <... write resumed>) = 18 [pid 9193] +++ exited with 0 +++ [pid 9195] <... openat resumed>) = 3 [pid 9194] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9195] write(3, "1000", 4 [pid 9194] <... openat resumed>) = 3 [pid 9195] <... write resumed>) = 4 [pid 9195] close(3 [pid 9194] dup(3./strace-static-x86_64: Process 9196 attached ./strace-static-x86_64: Process 9197 attached [pid 9195] <... close resumed>) = 0 [pid 9194] <... dup resumed>) = 4 [pid 9195] write(1, "executing program\n", 18 [pid 9194] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9195] <... write resumed>) = 18 [pid 9194] <... mmap resumed>) = 0x20000000 [pid 9195] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9196 [pid 9197] set_robust_list(0x55555cbbb660, 24 [pid 9196] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9197 [pid 9197] <... set_robust_list resumed>) = 0 [pid 9196] <... set_robust_list resumed>) = 0 [pid 9195] dup(3 [pid 9194] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9195] <... dup resumed>) = 4 [pid 9195] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9194] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9197] <... prctl resumed>) = 0 [pid 9196] <... prctl resumed>) = 0 [pid 9197] setpgid(0, 0 [pid 9196] setpgid(0, 0 [pid 9195] <... mmap resumed>) = 0x20000000 [pid 9194] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9197] <... setpgid resumed>) = 0 [pid 9196] <... setpgid resumed>) = 0 [pid 9195] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9194] <... madvise resumed>) = 0 [pid 9197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9195] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9194] ioctl(4, BLKRRPART [pid 9196] <... openat resumed>) = 3 [pid 9195] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9195] ioctl(4, BLKRRPART [pid 9197] <... openat resumed>) = 3 [pid 9196] write(3, "1000", 4 [pid 9195] <... ioctl resumed>) = 0 [pid 9194] <... ioctl resumed>) = 0 [pid 9197] write(3, "1000", 4 [pid 9196] <... write resumed>) = 4 [pid 9197] <... write resumed>) = 4 [pid 9196] close(3 [pid 9197] close(3executing program [pid 9196] <... close resumed>) = 0 [pid 9197] <... close resumed>) = 0 [pid 9196] write(1, "executing program\n", 18executing program [pid 9197] write(1, "executing program\n", 18 [pid 9196] <... write resumed>) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9197] <... write resumed>) = 18 [pid 9196] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9195] exit_group(0 [pid 9194] exit_group(0./strace-static-x86_64: Process 9198 attached [pid 9197] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9195] <... exit_group resumed>) = ? [pid 9194] <... exit_group resumed>) = ? [pid 9198] set_robust_list(0x55555cbbb660, 24 [pid 9197] <... openat resumed>) = 3 [pid 9196] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9198 [pid 9198] <... set_robust_list resumed>) = 0 [pid 9197] dup(3 [pid 9196] dup(3 [pid 9198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9197] <... dup resumed>) = 4 [pid 9196] <... dup resumed>) = 4 [pid 9198] <... prctl resumed>) = 0 [pid 9197] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9195] +++ exited with 0 +++ [pid 9198] setpgid(0, 0 [pid 9197] <... mmap resumed>) = 0x20000000 [pid 9196] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9194] +++ exited with 0 +++ [pid 9198] <... setpgid resumed>) = 0 [pid 9197] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9196] <... mmap resumed>) = 0x20000000 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9198] <... openat resumed>) = 3 [pid 9197] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9196] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9198] write(3, "1000", 4) = 4 [pid 9197] <... madvise resumed>) = 0 [pid 9196] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9197] ioctl(4, BLKRRPART [pid 9196] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9198] close(3) = 0 [pid 9196] <... madvise resumed>) = 0 [pid 9198] write(1, "executing program\n", 18executing program ) = 18 [pid 9196] ioctl(4, BLKRRPART [pid 9198] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9197] <... ioctl resumed>) = 0 [pid 9198] <... openat resumed>) = 3 [pid 9196] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9197] exit_group(0 [pid 9196] exit_group(0 [pid 9198] dup(3 [pid 9197] <... exit_group resumed>) = ? [pid 9198] <... dup resumed>) = 4 [pid 9196] <... exit_group resumed>) = ? [pid 9197] +++ exited with 0 +++ [pid 9196] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9198] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9199 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9200 attached [pid 9199] set_robust_list(0x55555cbbb660, 24 [pid 9198] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9199 [pid 9200] set_robust_list(0x55555cbbb660, 24 [pid 9199] <... set_robust_list resumed>) = 0 [pid 9200] <... set_robust_list resumed>) = 0 [pid 9199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9198] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9200 [pid 9199] <... prctl resumed>) = 0 [pid 9198] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9199] setpgid(0, 0 [pid 9198] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9199] <... setpgid resumed>) = 0 [pid 9200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9198] <... madvise resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9198] ioctl(4, BLKRRPART [pid 9200] <... prctl resumed>) = 0 [pid 9199] <... openat resumed>) = 3 [pid 9200] setpgid(0, 0) = 0 [pid 9199] write(3, "1000", 4 [pid 9200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9199] <... write resumed>) = 4 [pid 9200] <... openat resumed>) = 3 [pid 9199] close(3 [pid 9198] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9199] <... close resumed>) = 0 [pid 9199] write(1, "executing program\n", 18 [pid 9200] write(3, "1000", 4 [pid 9199] <... write resumed>) = 18 [pid 9200] <... write resumed>) = 4 [pid 9199] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9200] close(3) = 0 ./strace-static-x86_64: Process 9201 attached [pid 9200] write(1, "executing program\n", 18 [pid 9201] set_robust_list(0x55555cbbb660, 24 [pid 9200] <... write resumed>) = 18 [pid 9199] <... openat resumed>) = 3 [pid 9201] <... set_robust_list resumed>) = 0 [pid 9200] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9199] dup(3 [pid 9201] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9202 attached [pid 9200] <... openat resumed>) = 3 [pid 9199] <... dup resumed>) = 4 [pid 9198] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9201 [pid 9201] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9202 [pid 9202] set_robust_list(0x55555cbbb660, 24 [pid 9201] setpgid(0, 0 [pid 9200] dup(3 [pid 9199] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9198] <... exit_group resumed>) = ? [pid 9199] <... mmap resumed>) = 0x20000000 [pid 9202] <... set_robust_list resumed>) = 0 [pid 9202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9202] setpgid(0, 0 [pid 9201] <... setpgid resumed>) = 0 [pid 9200] <... dup resumed>) = 4 [pid 9199] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9198] +++ exited with 0 +++ [pid 9202] <... setpgid resumed>) = 0 [pid 9201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9200] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9199] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9200] <... mmap resumed>) = 0x20000000 [pid 9199] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9201] <... openat resumed>) = 3 [pid 9202] <... openat resumed>) = 3 [pid 9199] <... madvise resumed>) = 0 [pid 9202] write(3, "1000", 4 [pid 9200] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9199] ioctl(4, BLKRRPART [pid 9201] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9202] <... write resumed>) = 4 [pid 9202] close(3./strace-static-x86_64: Process 9203 attached ) = 0 [pid 9201] <... write resumed>) = 4 [pid 9200] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9201] close(3 [pid 9200] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9203] set_robust_list(0x55555cbbb660, 24 [pid 9202] write(1, "executing program\n", 18 [pid 9201] <... close resumed>) = 0 executing program [pid 9200] ioctl(4, BLKRRPARTexecuting program [pid 9199] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9203 [pid 9203] <... set_robust_list resumed>) = 0 [pid 9202] <... write resumed>) = 18 [pid 9201] write(1, "executing program\n", 18) = 18 [pid 9199] exit_group(0 [pid 9202] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9201] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9199] <... exit_group resumed>) = ? [pid 9202] <... openat resumed>) = 3 [pid 9201] <... openat resumed>) = 3 [pid 9200] <... ioctl resumed>) = 0 [pid 9203] <... prctl resumed>) = 0 [pid 9202] dup(3 [pid 9201] dup(3 [pid 9200] exit_group(0 [pid 9199] +++ exited with 0 +++ [pid 9203] setpgid(0, 0 [pid 9202] <... dup resumed>) = 4 [pid 9201] <... dup resumed>) = 4 [pid 9202] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9201] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9203] <... setpgid resumed>) = 0 [pid 9203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9202] <... mmap resumed>) = 0x20000000 [pid 9201] <... mmap resumed>) = 0x20000000 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9202] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9201] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9200] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9203] <... openat resumed>) = 3 [pid 9202] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9201] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9202] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9201] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9203] write(3, "1000", 4 [pid 9201] <... madvise resumed>) = 0 [pid 9202] <... madvise resumed>) = 0 [pid 9203] <... write resumed>) = 4 [pid 9201] ioctl(4, BLKRRPART [pid 9200] +++ exited with 0 +++ [pid 9203] close(3 [pid 9202] ioctl(4, BLKRRPART [pid 9203] <... close resumed>) = 0 [pid 9203] write(1, "executing program\n", 18executing program ) = 18 [pid 9203] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9201] <... ioctl resumed>) = 0 [pid 9203] <... openat resumed>) = 3 [pid 9202] <... ioctl resumed>) = 0 [pid 9201] exit_group(0 [pid 9203] dup(3 [pid 9202] exit_group(0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9202] <... exit_group resumed>) = ? [pid 9201] <... exit_group resumed>) = ? [pid 9203] <... dup resumed>) = 4 [pid 9202] +++ exited with 0 +++ [pid 9203] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9201] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9204 attached [pid 9204] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9206 attached ./strace-static-x86_64: Process 9205 attached ) = 0 [pid 9203] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9204 [pid 9204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9203] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9206 [pid 9204] setpgid(0, 0 [pid 9203] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9204] <... setpgid resumed>) = 0 [pid 9203] <... madvise resumed>) = 0 [pid 9204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9203] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9207 attached [pid 9206] set_robust_list(0x55555cbbb660, 24 [pid 9205] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9205 [pid 9206] <... set_robust_list resumed>) = 0 [pid 9205] <... set_robust_list resumed>) = 0 [pid 9206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9206] <... prctl resumed>) = 0 [pid 9205] <... prctl resumed>) = 0 [pid 9206] setpgid(0, 0 [pid 9205] setpgid(0, 0 [pid 9203] <... ioctl resumed>) = 0 [pid 9206] <... setpgid resumed>) = 0 [pid 9205] <... setpgid resumed>) = 0 [pid 9204] <... openat resumed>) = 3 [pid 9207] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9204] write(3, "1000", 4 [pid 9207] <... prctl resumed>) = 0 [pid 9206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9207] setpgid(0, 0 [pid 9204] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9207 [pid 9207] <... setpgid resumed>) = 0 [pid 9205] <... openat resumed>) = 3 [pid 9204] close(3 [pid 9203] exit_group(0 [pid 9207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9203] <... exit_group resumed>) = ? [pid 9207] write(3, "1000", 4 [pid 9206] <... openat resumed>) = 3 [pid 9205] write(3, "1000", 4 [pid 9204] <... close resumed>) = 0 [pid 9207] <... write resumed>) = 4 [pid 9206] write(3, "1000", 4 [pid 9205] <... write resumed>) = 4 executing program [pid 9204] write(1, "executing program\n", 18 [pid 9203] +++ exited with 0 +++ [pid 9207] close(3 [pid 9206] <... write resumed>) = 4 [pid 9205] close(3 [pid 9204] <... write resumed>) = 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9207] <... close resumed>) = 0 [pid 9206] close(3 [pid 9205] <... close resumed>) = 0 [pid 9204] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] restart_syscall(<... resuming interrupted clone ...> executing program [pid 9207] write(1, "executing program\n", 18 [pid 9206] <... close resumed>) = 0 executing program [pid 9205] write(1, "executing program\n", 18 [pid 9204] <... openat resumed>) = 3 executing program [pid 9207] <... write resumed>) = 18 [pid 9206] write(1, "executing program\n", 18 [pid 9205] <... write resumed>) = 18 [pid 9204] dup(3 [pid 9207] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9206] <... write resumed>) = 18 [pid 9205] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9204] <... dup resumed>) = 4 [pid 9206] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9205] <... openat resumed>) = 3 [pid 9204] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9207] <... openat resumed>) = 3 [pid 9205] dup(3 [pid 9207] dup(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9207] <... dup resumed>) = 4 [pid 9206] <... openat resumed>) = 3 [pid 9205] <... dup resumed>) = 4 [pid 9204] <... mmap resumed>) = 0x20000000 [pid 9207] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9205] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9207] <... mmap resumed>) = 0x20000000 [pid 9205] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9206] dup(3./strace-static-x86_64: Process 9208 attached [pid 9207] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9205] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9206] <... dup resumed>) = 4 [pid 9204] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9208] set_robust_list(0x55555cbbb660, 24 [pid 9207] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9205] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9204] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9207] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9206] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9205] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9204] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9208] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9208 [pid 9207] <... madvise resumed>) = 0 [pid 9205] <... madvise resumed>) = 0 [pid 9204] <... madvise resumed>) = 0 [pid 9208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9207] ioctl(4, BLKRRPART [pid 9205] ioctl(4, BLKRRPART [pid 9204] ioctl(4, BLKRRPART [pid 9206] <... mmap resumed>) = 0x20000000 [pid 9208] <... prctl resumed>) = 0 [pid 9208] setpgid(0, 0 [pid 9207] <... ioctl resumed>) = 0 [pid 9206] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9205] <... ioctl resumed>) = 0 [pid 9204] <... ioctl resumed>) = 0 [pid 9208] <... setpgid resumed>) = 0 [pid 9206] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9205] exit_group(0 [pid 9204] exit_group(0 [pid 9208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9206] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9207] exit_group(0 [pid 9206] <... madvise resumed>) = 0 [pid 9208] <... openat resumed>) = 3 [pid 9204] <... exit_group resumed>) = ? [pid 9205] <... exit_group resumed>) = ? [pid 9207] <... exit_group resumed>) = ? [pid 9207] +++ exited with 0 +++ [pid 9206] ioctl(4, BLKRRPART [pid 9204] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9208] write(3, "1000", 4 [pid 9206] <... ioctl resumed>) = 0 [pid 9205] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9208] <... write resumed>) = 4 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9208] close(3 [pid 9206] exit_group(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9208] <... close resumed>) = 0 executing program [pid 9208] write(1, "executing program\n", 18 [pid 9206] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9209 attached [pid 9208] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9209 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9208] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9211 attached ./strace-static-x86_64: Process 9210 attached [pid 9206] +++ exited with 0 +++ [pid 9209] set_robust_list(0x55555cbbb660, 24 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9208] <... openat resumed>) = 3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9209] <... set_robust_list resumed>) = 0 [pid 9208] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9210 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9211 [pid 9211] set_robust_list(0x55555cbbb660, 24 [pid 9210] set_robust_list(0x55555cbbb660, 24 [pid 9209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9208] <... dup resumed>) = 4 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9209] <... prctl resumed>) = 0 [pid 9208] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9210] <... set_robust_list resumed>) = 0 [pid 9209] setpgid(0, 0 [pid 9211] <... set_robust_list resumed>) = 0 [pid 9210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9209] <... setpgid resumed>) = 0 [pid 9210] <... prctl resumed>) = 0 [pid 9210] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9210] <... setpgid resumed>) = 0 [pid 9209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9208] <... mmap resumed>) = 0x20000000 [pid 9211] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9212 attached ) = 0 [pid 9210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9209] <... openat resumed>) = 3 [pid 9211] setpgid(0, 0 [pid 9210] <... openat resumed>) = 3 [pid 9212] set_robust_list(0x55555cbbb660, 24 [pid 9211] <... setpgid resumed>) = 0 [pid 9210] write(3, "1000", 4 [pid 9209] write(3, "1000", 4 [pid 9208] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9212 [pid 9212] <... set_robust_list resumed>) = 0 [pid 9211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9210] <... write resumed>) = 4 [pid 9212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9209] <... write resumed>) = 4 [pid 9210] close(3 [pid 9209] close(3 [pid 9212] <... prctl resumed>) = 0 [pid 9211] <... openat resumed>) = 3 [pid 9210] <... close resumed>) = 0 [pid 9209] <... close resumed>) = 0 [pid 9208] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9212] setpgid(0, 0 [pid 9208] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9212] <... setpgid resumed>) = 0 executing program executing program [pid 9210] write(1, "executing program\n", 18 [pid 9209] write(1, "executing program\n", 18 [pid 9212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9211] write(3, "1000", 4 [pid 9210] <... write resumed>) = 18 [pid 9209] <... write resumed>) = 18 [pid 9208] <... madvise resumed>) = 0 [pid 9211] <... write resumed>) = 4 [pid 9210] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9209] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9211] close(3 [pid 9212] <... openat resumed>) = 3 [pid 9211] <... close resumed>) = 0 [pid 9210] <... openat resumed>) = 3 [pid 9209] <... openat resumed>) = 3 executing program [pid 9208] ioctl(4, BLKRRPART [pid 9211] write(1, "executing program\n", 18) = 18 [pid 9209] dup(3 [pid 9211] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9210] dup(3 [pid 9212] write(3, "1000", 4 [pid 9211] <... openat resumed>) = 3 [pid 9210] <... dup resumed>) = 4 [pid 9209] <... dup resumed>) = 4 [pid 9208] <... ioctl resumed>) = 0 [pid 9212] <... write resumed>) = 4 [pid 9209] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9210] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9212] close(3 [pid 9209] <... mmap resumed>) = 0x20000000 [pid 9212] <... close resumed>) = 0 [pid 9211] dup(3 [pid 9210] <... mmap resumed>) = 0x20000000 executing program [pid 9209] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9208] exit_group(0 [pid 9212] write(1, "executing program\n", 18) = 18 [pid 9211] <... dup resumed>) = 4 [pid 9210] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9209] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9212] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9211] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9210] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9209] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9212] <... openat resumed>) = 3 [pid 9211] <... mmap resumed>) = 0x20000000 [pid 9208] <... exit_group resumed>) = ? [pid 9212] dup(3 [pid 9211] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9210] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9209] <... madvise resumed>) = 0 [pid 9212] <... dup resumed>) = 4 [pid 9211] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9212] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9211] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9210] <... madvise resumed>) = 0 [pid 9209] ioctl(4, BLKRRPART [pid 9208] +++ exited with 0 +++ [pid 9212] <... mmap resumed>) = 0x20000000 [pid 9211] <... madvise resumed>) = 0 [pid 9210] ioctl(4, BLKRRPART [pid 9211] ioctl(4, BLKRRPART [pid 9212] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9211] <... ioctl resumed>) = 0 [pid 9210] <... ioctl resumed>) = 0 [pid 9209] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9212] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9210] exit_group(0 [pid 9212] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9212] ioctl(4, BLKRRPART [pid 9211] exit_group(0 [pid 9210] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 9209] exit_group(0 [pid 9212] <... ioctl resumed>) = 0 [pid 9209] <... exit_group resumed>) = ? [pid 9212] exit_group(0 [pid 9211] <... exit_group resumed>) = ? [pid 9210] +++ exited with 0 +++ [pid 9209] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9212] <... exit_group resumed>) = ? [pid 9211] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9213 attached [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9213] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9212] +++ exited with 0 +++ [pid 9213] <... prctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 9213] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9213 [pid 9213] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9214 attached ./strace-static-x86_64: Process 9215 attached [pid 9214] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9215 [pid 9215] set_robust_list(0x55555cbbb660, 24 [pid 9214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9213] <... openat resumed>) = 3 [pid 9215] <... set_robust_list resumed>) = 0 [pid 9215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9214] <... prctl resumed>) = 0 [pid 9215] <... prctl resumed>) = 0 [pid 9214] setpgid(0, 0./strace-static-x86_64: Process 9216 attached [pid 9215] setpgid(0, 0 [pid 9214] <... setpgid resumed>) = 0 [pid 9216] set_robust_list(0x55555cbbb660, 24 [pid 9215] <... setpgid resumed>) = 0 [pid 9214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9217 attached [pid 9216] <... set_robust_list resumed>) = 0 [pid 9215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9213] write(3, "1000", 4 [pid 9217] set_robust_list(0x55555cbbb660, 24 [pid 9216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9214] <... openat resumed>) = 3 [pid 9213] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9216 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9214 [pid 9217] <... set_robust_list resumed>) = 0 [pid 9215] <... openat resumed>) = 3 [pid 9214] write(3, "1000", 4 [pid 9213] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9217 [pid 9216] <... prctl resumed>) = 0 [pid 9215] write(3, "1000", 4 [pid 9214] <... write resumed>) = 4 [pid 9213] <... close resumed>) = 0 [pid 9216] setpgid(0, 0 [pid 9215] <... write resumed>) = 4 [pid 9214] close(3 [pid 9217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9216] <... setpgid resumed>) = 0 executing program [pid 9215] close(3 [pid 9214] <... close resumed>) = 0 [pid 9213] write(1, "executing program\n", 18 [pid 9217] <... prctl resumed>) = 0 [pid 9216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9215] <... close resumed>) = 0 executing program [pid 9214] write(1, "executing program\n", 18 [pid 9213] <... write resumed>) = 18 [pid 9217] setpgid(0, 0 [pid 9216] <... openat resumed>) = 3 executing program [pid 9215] write(1, "executing program\n", 18 [pid 9214] <... write resumed>) = 18 [pid 9217] <... setpgid resumed>) = 0 [pid 9216] write(3, "1000", 4 [pid 9215] <... write resumed>) = 18 [pid 9214] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9213] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9216] <... write resumed>) = 4 [pid 9215] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9214] <... openat resumed>) = 3 [pid 9213] <... openat resumed>) = 3 [pid 9216] close(3 [pid 9215] <... openat resumed>) = 3 [pid 9216] <... close resumed>) = 0 [pid 9215] dup(3 [pid 9214] dup(3 [pid 9213] dup(3executing program [pid 9217] <... openat resumed>) = 3 [pid 9216] write(1, "executing program\n", 18 [pid 9215] <... dup resumed>) = 4 [pid 9214] <... dup resumed>) = 4 [pid 9213] <... dup resumed>) = 4 [pid 9216] <... write resumed>) = 18 [pid 9215] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9214] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9213] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9215] <... mmap resumed>) = 0x20000000 [pid 9216] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9213] <... mmap resumed>) = 0x20000000 [pid 9217] write(3, "1000", 4 [pid 9216] <... openat resumed>) = 3 [pid 9215] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9214] <... mmap resumed>) = 0x20000000 [pid 9213] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9217] <... write resumed>) = 4 [pid 9215] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9213] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9217] close(3 [pid 9215] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9213] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9217] <... close resumed>) = 0 [pid 9215] <... madvise resumed>) = 0 executing program [pid 9213] <... madvise resumed>) = 0 [pid 9217] write(1, "executing program\n", 18 [pid 9215] ioctl(4, BLKRRPART [pid 9213] ioctl(4, BLKRRPART [pid 9217] <... write resumed>) = 18 [pid 9217] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9216] dup(3) = 4 [pid 9214] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9216] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9217] <... openat resumed>) = 3 [pid 9216] <... mmap resumed>) = 0x20000000 [pid 9215] <... ioctl resumed>) = 0 [pid 9214] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9213] <... ioctl resumed>) = 0 [pid 9213] exit_group(0 [pid 9217] dup(3 [pid 9216] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9215] exit_group(0 [pid 9214] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9217] <... dup resumed>) = 4 [pid 9216] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9213] <... exit_group resumed>) = ? [pid 9214] <... madvise resumed>) = 0 [pid 9217] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9216] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9215] <... exit_group resumed>) = ? [pid 9214] ioctl(4, BLKRRPART [pid 9216] <... madvise resumed>) = 0 [pid 9217] <... mmap resumed>) = 0x20000000 [pid 9216] ioctl(4, BLKRRPART [pid 9213] +++ exited with 0 +++ [pid 9215] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9214] <... ioctl resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9217] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9214] exit_group(0 [pid 9217] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9217] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9214] <... exit_group resumed>) = ? [pid 9217] <... madvise resumed>) = 0 [pid 9216] <... ioctl resumed>) = 0 [pid 9217] ioctl(4, BLKRRPART [pid 9216] exit_group(0 [pid 9217] <... ioctl resumed>) = 0 [pid 9214] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9216] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9217] exit_group(0) = ? [pid 9216] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9217] +++ exited with 0 +++ ./strace-static-x86_64: Process 9218 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9219 attached [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9219] set_robust_list(0x55555cbbb660, 24 [pid 9218] set_robust_list(0x55555cbbb660, 24 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9219 [pid 9219] <... set_robust_list resumed>) = 0 [pid 9219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9220 attached [pid 9218] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9218 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9220] set_robust_list(0x55555cbbb660, 24 [pid 9219] setpgid(0, 0) = 0 [pid 9218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9220] <... set_robust_list resumed>) = 0 [pid 9219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9218] <... prctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9220 [pid 9220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9219] <... openat resumed>) = 3 [pid 9218] setpgid(0, 0 [pid 9220] <... prctl resumed>) = 0 [pid 9219] write(3, "1000", 4 [pid 9218] <... setpgid resumed>) = 0 [pid 9220] setpgid(0, 0 [pid 9219] <... write resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9220] <... setpgid resumed>) = 0 [pid 9218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 9221 attached [pid 9220] <... openat resumed>) = 3 [pid 9219] close(3 [pid 9218] <... openat resumed>) = 3 [pid 9219] <... close resumed>) = 0 [pid 9219] write(1, "executing program\n", 18) = 18 [pid 9218] write(3, "1000", 4./strace-static-x86_64: Process 9222 attached [pid 9220] write(3, "1000", 4 [pid 9219] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9218] <... write resumed>) = 4 [pid 9220] <... write resumed>) = 4 [pid 9220] close(3 [pid 9218] close(3 [pid 9219] <... openat resumed>) = 3 [pid 9218] <... close resumed>) = 0 executing program executing program [pid 9220] <... close resumed>) = 0 [pid 9218] write(1, "executing program\n", 18 [pid 9220] write(1, "executing program\n", 18 [pid 9219] dup(3 [pid 9218] <... write resumed>) = 18 [pid 9220] <... write resumed>) = 18 [pid 9219] <... dup resumed>) = 4 [pid 9218] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9221 [pid 9220] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9219] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9218] <... openat resumed>) = 3 [pid 9220] <... openat resumed>) = 3 [pid 9219] <... mmap resumed>) = 0x20000000 [pid 9218] dup(3 [pid 9220] dup(3 [pid 9222] set_robust_list(0x55555cbbb660, 24 [pid 9221] set_robust_list(0x55555cbbb660, 24 [pid 9219] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9218] <... dup resumed>) = 4 [pid 9222] <... set_robust_list resumed>) = 0 [pid 9221] <... set_robust_list resumed>) = 0 [pid 9220] <... dup resumed>) = 4 [pid 9219] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9218] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9222 [pid 9222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9220] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9219] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9218] <... mmap resumed>) = 0x20000000 [pid 9222] <... prctl resumed>) = 0 [pid 9221] <... prctl resumed>) = 0 [pid 9220] <... mmap resumed>) = 0x20000000 [pid 9219] <... madvise resumed>) = 0 [pid 9221] setpgid(0, 0 [pid 9222] setpgid(0, 0 [pid 9221] <... setpgid resumed>) = 0 [pid 9220] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9219] ioctl(4, BLKRRPART [pid 9218] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9222] <... setpgid resumed>) = 0 [pid 9221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9220] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9220] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9218] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9220] <... madvise resumed>) = 0 [pid 9218] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9221] <... openat resumed>) = 3 [pid 9220] ioctl(4, BLKRRPART [pid 9218] <... madvise resumed>) = 0 [pid 9222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9221] write(3, "1000", 4 [pid 9218] ioctl(4, BLKRRPART [pid 9222] <... openat resumed>) = 3 [pid 9221] <... write resumed>) = 4 [pid 9222] write(3, "1000", 4) = 4 [pid 9222] close(3 [pid 9221] close(3 [pid 9220] <... ioctl resumed>) = 0 [pid 9219] <... ioctl resumed>) = 0 [pid 9218] <... ioctl resumed>) = 0 [pid 9222] <... close resumed>) = 0 [pid 9221] <... close resumed>) = 0 executing program executing program [pid 9222] write(1, "executing program\n", 18 [pid 9221] write(1, "executing program\n", 18 [pid 9220] exit_group(0 [pid 9219] exit_group(0 [pid 9222] <... write resumed>) = 18 [pid 9221] <... write resumed>) = 18 [pid 9220] <... exit_group resumed>) = ? [pid 9219] <... exit_group resumed>) = ? [pid 9218] exit_group(0 [pid 9222] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9221] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9218] <... exit_group resumed>) = ? [pid 9219] +++ exited with 0 +++ [pid 9218] +++ exited with 0 +++ [pid 9221] <... openat resumed>) = 3 [pid 9222] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9220] +++ exited with 0 +++ [pid 9222] dup(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9222] <... dup resumed>) = 4 [pid 9221] dup(3 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9222] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9221] <... dup resumed>) = 4 [pid 9222] <... mmap resumed>) = 0x20000000 [pid 9221] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9222] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9222] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9221] <... mmap resumed>) = 0x20000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9222] <... madvise resumed>) = 0 [pid 9221] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9223 attached [pid 9222] ioctl(4, BLKRRPART [pid 9221] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9223] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9221] <... madvise resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9221] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9225 attached [pid 9223] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9224 attached ) = 0 [pid 9225] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9224 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9223 [pid 9225] <... set_robust_list resumed>) = 0 [pid 9223] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9225 [pid 9225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9224] set_robust_list(0x55555cbbb660, 24 [pid 9223] <... setpgid resumed>) = 0 [pid 9225] <... prctl resumed>) = 0 [pid 9223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9225] setpgid(0, 0 [pid 9224] <... set_robust_list resumed>) = 0 [pid 9223] <... openat resumed>) = 3 [pid 9224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9221] <... ioctl resumed>) = 0 [pid 9225] <... setpgid resumed>) = 0 [pid 9223] write(3, "1000", 4 [pid 9222] <... ioctl resumed>) = 0 [pid 9225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9224] <... prctl resumed>) = 0 [pid 9223] <... write resumed>) = 4 [pid 9224] setpgid(0, 0 [pid 9223] close(3 [pid 9222] exit_group(0 [pid 9225] <... openat resumed>) = 3 [pid 9224] <... setpgid resumed>) = 0 [pid 9223] <... close resumed>) = 0 [pid 9222] <... exit_group resumed>) = ? [pid 9221] exit_group(0 [pid 9225] write(3, "1000", 4 executing program [pid 9224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9223] write(1, "executing program\n", 18 [pid 9221] <... exit_group resumed>) = ? [pid 9225] <... write resumed>) = 4 [pid 9224] <... openat resumed>) = 3 [pid 9223] <... write resumed>) = 18 [pid 9222] +++ exited with 0 +++ [pid 9225] close(3) = 0 executing program [pid 9224] write(3, "1000", 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9225] write(1, "executing program\n", 18) = 18 [pid 9224] <... write resumed>) = 4 [pid 9223] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9221] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9225] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9224] close(3 [pid 9223] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9225] <... openat resumed>) = 3 [pid 9224] <... close resumed>) = 0 [pid 9225] dup(3 [pid 9224] write(1, "executing program\n", 18executing program [pid 9223] dup(3 [pid 9225] <... dup resumed>) = 4 [pid 9224] <... write resumed>) = 18 [pid 9225] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9223] <... dup resumed>) = 4 [pid 9224] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9223] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9225] <... mmap resumed>) = 0x20000000 [pid 9223] <... mmap resumed>) = 0x20000000 [pid 9224] <... openat resumed>) = 3 [pid 9224] dup(3) = 4 [pid 9224] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9225] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9224] <... mmap resumed>) = 0x20000000 [pid 9223] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9225] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9225] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9223] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9225] <... madvise resumed>) = 0 [pid 9223] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9225] ioctl(4, BLKRRPART [pid 9223] ioctl(4, BLKRRPART [pid 9224] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9224] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9224] ioctl(4, BLKRRPART [pid 9225] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9225] exit_group(0 [pid 9224] <... ioctl resumed>) = 0 [pid 9223] <... ioctl resumed>) = 0 [pid 9225] <... exit_group resumed>) = ? [pid 9224] exit_group(0 [pid 9223] exit_group(0 [pid 9225] +++ exited with 0 +++ [pid 9223] <... exit_group resumed>) = ? [pid 9224] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9224] +++ exited with 0 +++ [pid 9223] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 9226 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9226] set_robust_list(0x55555cbbb660, 24) = 0 ./strace-static-x86_64: Process 9227 attached [pid 9226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9226 [pid 9227] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9227 [pid 9227] <... set_robust_list resumed>) = 0 [pid 9227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9226] <... prctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9227] setpgid(0, 0 [pid 9226] setpgid(0, 0 [pid 9227] <... setpgid resumed>) = 0 [pid 9226] <... setpgid resumed>) = 0 [pid 9227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9227] <... openat resumed>) = 3 [pid 9226] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9229 attached ./strace-static-x86_64: Process 9228 attached [pid 9227] write(3, "1000", 4 [pid 9226] write(3, "1000", 4./strace-static-x86_64: Process 9230 attached [pid 9229] set_robust_list(0x55555cbbb660, 24 [pid 9228] set_robust_list(0x55555cbbb660, 24 [pid 9227] <... write resumed>) = 4 [pid 9226] <... write resumed>) = 4 [pid 9226] close(3) = 0 [pid 9229] <... set_robust_list resumed>) = 0 [pid 9227] close(3 [pid 9229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9228] <... set_robust_list resumed>) = 0 executing program [pid 9227] <... close resumed>) = 0 [pid 9226] write(1, "executing program\n", 18 [pid 9228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9226] <... write resumed>) = 18 executing program [pid 9229] <... prctl resumed>) = 0 [pid 9228] <... prctl resumed>) = 0 [pid 9227] write(1, "executing program\n", 18 [pid 9226] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9229 [pid 9229] setpgid(0, 0 [pid 9228] setpgid(0, 0 [pid 9227] <... write resumed>) = 18 [pid 9226] <... openat resumed>) = 3 [pid 9229] <... setpgid resumed>) = 0 [pid 9227] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9230] set_robust_list(0x55555cbbb660, 24 [pid 9228] <... setpgid resumed>) = 0 [pid 9227] <... openat resumed>) = 3 [pid 9226] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9228 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9230 [pid 9230] <... set_robust_list resumed>) = 0 [pid 9230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9230] <... prctl resumed>) = 0 [pid 9230] setpgid(0, 0 [pid 9229] <... openat resumed>) = 3 [pid 9228] <... openat resumed>) = 3 [pid 9227] dup(3 [pid 9226] <... dup resumed>) = 4 [pid 9230] <... setpgid resumed>) = 0 [pid 9226] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9227] <... dup resumed>) = 4 [pid 9226] <... mmap resumed>) = 0x20000000 [pid 9229] write(3, "1000", 4 [pid 9228] write(3, "1000", 4 [pid 9227] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9230] <... openat resumed>) = 3 [pid 9230] write(3, "1000", 4 [pid 9229] <... write resumed>) = 4 [pid 9228] <... write resumed>) = 4 [pid 9227] <... mmap resumed>) = 0x20000000 [pid 9230] <... write resumed>) = 4 [pid 9229] close(3 [pid 9228] close(3 [pid 9230] close(3) = 0 executing program [pid 9230] write(1, "executing program\n", 18) = 18 [pid 9229] <... close resumed>) = 0 [pid 9228] <... close resumed>) = 0 [pid 9227] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9226] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9230] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9229] write(1, "executing program\n", 18executing program executing program [pid 9228] write(1, "executing program\n", 18 [pid 9230] <... openat resumed>) = 3 [pid 9229] <... write resumed>) = 18 [pid 9228] <... write resumed>) = 18 [pid 9227] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9226] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9229] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9228] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9227] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9226] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9229] <... openat resumed>) = 3 [pid 9227] <... madvise resumed>) = 0 [pid 9226] <... madvise resumed>) = 0 [pid 9228] <... openat resumed>) = 3 [pid 9227] ioctl(4, BLKRRPART [pid 9229] dup(3 [pid 9228] dup(3 [pid 9226] ioctl(4, BLKRRPART [pid 9229] <... dup resumed>) = 4 [pid 9228] <... dup resumed>) = 4 [pid 9229] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9228] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9229] <... mmap resumed>) = 0x20000000 [pid 9228] <... mmap resumed>) = 0x20000000 [pid 9230] dup(3) = 4 [pid 9229] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9230] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9228] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9227] <... ioctl resumed>) = 0 [pid 9226] <... ioctl resumed>) = 0 [pid 9227] exit_group(0 [pid 9230] <... mmap resumed>) = 0x20000000 [pid 9228] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9230] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9228] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9227] <... exit_group resumed>) = ? [pid 9230] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9229] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9228] <... madvise resumed>) = 0 [pid 9226] exit_group(0 [pid 9230] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9229] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9228] ioctl(4, BLKRRPART [pid 9226] <... exit_group resumed>) = ? [pid 9230] <... madvise resumed>) = 0 [pid 9229] <... madvise resumed>) = 0 [pid 9227] +++ exited with 0 +++ [pid 9230] ioctl(4, BLKRRPART [pid 9229] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9228] <... ioctl resumed>) = 0 [pid 9226] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9228] exit_group(0 [pid 9230] <... ioctl resumed>) = 0 [pid 9229] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9230] exit_group(0 [pid 9229] exit_group(0 [pid 9228] <... exit_group resumed>) = ? [pid 9230] <... exit_group resumed>) = ? [pid 9229] <... exit_group resumed>) = ? [pid 9228] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9230] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9231 attached [pid 9231] set_robust_list(0x55555cbbb660, 24 [pid 9229] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9231 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9231] <... set_robust_list resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9232 attached [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 9231] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9232 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9232] set_robust_list(0x55555cbbb660, 24 [pid 9231] <... setpgid resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9232] <... set_robust_list resumed>) = 0 [pid 9231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9234 attached ./strace-static-x86_64: Process 9233 attached [pid 9232] <... prctl resumed>) = 0 [pid 9231] <... openat resumed>) = 3 [pid 9232] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9235 attached [pid 9232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9234 [pid 9235] set_robust_list(0x55555cbbb660, 24 [pid 9234] set_robust_list(0x55555cbbb660, 24 [pid 9233] set_robust_list(0x55555cbbb660, 24 [pid 9231] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9235 [pid 9234] <... set_robust_list resumed>) = 0 [pid 9233] <... set_robust_list resumed>) = 0 [pid 9232] <... openat resumed>) = 3 [pid 9231] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9233 [pid 9235] <... set_robust_list resumed>) = 0 [pid 9234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9232] write(3, "1000", 4 [pid 9231] close(3 [pid 9235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9234] <... prctl resumed>) = 0 [pid 9233] <... prctl resumed>) = 0 [pid 9232] <... write resumed>) = 4 [pid 9231] <... close resumed>) = 0 [pid 9235] <... prctl resumed>) = 0 [pid 9234] setpgid(0, 0 [pid 9233] setpgid(0, 0 [pid 9232] close(3 executing program [pid 9231] write(1, "executing program\n", 18 [pid 9235] setpgid(0, 0 [pid 9234] <... setpgid resumed>) = 0 [pid 9233] <... setpgid resumed>) = 0 [pid 9232] <... close resumed>) = 0 [pid 9231] <... write resumed>) = 18 [pid 9235] <... setpgid resumed>) = 0 [pid 9235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9231] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9232] write(1, "executing program\n", 18executing program [pid 9235] <... openat resumed>) = 3 [pid 9235] write(3, "1000", 4 [pid 9234] <... openat resumed>) = 3 [pid 9233] <... openat resumed>) = 3 [pid 9232] <... write resumed>) = 18 [pid 9231] <... openat resumed>) = 3 [pid 9235] <... write resumed>) = 4 [pid 9234] write(3, "1000", 4 [pid 9233] write(3, "1000", 4 [pid 9232] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9231] dup(3 [pid 9235] close(3 [pid 9234] <... write resumed>) = 4 [pid 9233] <... write resumed>) = 4 [pid 9231] <... dup resumed>) = 4 [pid 9235] <... close resumed>) = 0 [pid 9233] close(3 [pid 9231] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9235] write(1, "executing program\n", 18executing program [pid 9234] close(3 [pid 9233] <... close resumed>) = 0 [pid 9232] <... openat resumed>) = 3 [pid 9231] <... mmap resumed>) = 0x20000000 [pid 9235] <... write resumed>) = 18 [pid 9234] <... close resumed>) = 0 executing program [pid 9232] dup(3 [pid 9234] write(1, "executing program\n", 18) = 18 [pid 9232] <... dup resumed>) = 4 [pid 9235] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9234] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9233] write(1, "executing program\n", 18 [pid 9232] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9235] <... openat resumed>) = 3 [pid 9233] <... write resumed>) = 18 [pid 9235] dup(3 [pid 9233] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9231] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9235] <... dup resumed>) = 4 [pid 9233] <... openat resumed>) = 3 [pid 9235] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9234] <... openat resumed>) = 3 [pid 9233] dup(3 [pid 9232] <... mmap resumed>) = 0x20000000 [pid 9231] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9235] <... mmap resumed>) = 0x20000000 [pid 9233] <... dup resumed>) = 4 [pid 9234] dup(3 [pid 9233] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9231] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9235] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9233] <... mmap resumed>) = 0x20000000 [pid 9231] <... madvise resumed>) = 0 [pid 9234] <... dup resumed>) = 4 [pid 9235] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9234] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9232] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9235] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9231] ioctl(4, BLKRRPART [pid 9235] <... madvise resumed>) = 0 [pid 9234] <... mmap resumed>) = 0x20000000 [pid 9233] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9232] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9235] ioctl(4, BLKRRPART [pid 9233] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9232] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9234] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9233] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9232] <... madvise resumed>) = 0 [pid 9234] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9233] <... madvise resumed>) = 0 [pid 9232] ioctl(4, BLKRRPART [pid 9234] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9234] ioctl(4, BLKRRPART [pid 9235] <... ioctl resumed>) = 0 [pid 9233] ioctl(4, BLKRRPART [pid 9235] exit_group(0) = ? [pid 9231] <... ioctl resumed>) = 0 [pid 9231] exit_group(0) = ? [pid 9232] <... ioctl resumed>) = 0 [pid 9234] <... ioctl resumed>) = 0 [pid 9234] exit_group(0) = ? [pid 9231] +++ exited with 0 +++ [pid 9235] +++ exited with 0 +++ [pid 9232] exit_group(0) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9233] <... ioctl resumed>) = 0 [pid 9234] +++ exited with 0 +++ [pid 9232] +++ exited with 0 +++ ./strace-static-x86_64: Process 9236 attached [pid 9233] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9236] set_robust_list(0x55555cbbb660, 24 [pid 9233] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9236 [pid 9236] <... set_robust_list resumed>) = 0 [pid 9233] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9236] <... prctl resumed>) = 0 [pid 9236] setpgid(0, 0) = 0 [pid 9236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9236] write(3, "1000", 4) = 4 [pid 9236] close(3) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9236] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 9237 attached ) = 18 [pid 9236] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9237] set_robust_list(0x55555cbbb660, 24 [pid 9236] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9237 ./strace-static-x86_64: Process 9238 attached [pid 9237] <... set_robust_list resumed>) = 0 [pid 9238] set_robust_list(0x55555cbbb660, 24 [pid 9237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9238] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9238 [pid 9238] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9240 attached ./strace-static-x86_64: Process 9239 attached [pid 9237] <... prctl resumed>) = 0 [pid 9236] dup(3 [pid 9240] set_robust_list(0x55555cbbb660, 24 [pid 9237] setpgid(0, 0 [pid 9236] <... dup resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9239 [pid 9240] <... set_robust_list resumed>) = 0 [pid 9239] set_robust_list(0x55555cbbb660, 24 [pid 9238] <... prctl resumed>) = 0 [pid 9237] <... setpgid resumed>) = 0 [pid 9236] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9240 [pid 9240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9239] <... set_robust_list resumed>) = 0 [pid 9238] setpgid(0, 0 [pid 9237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9236] <... mmap resumed>) = 0x20000000 [pid 9240] <... prctl resumed>) = 0 [pid 9239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9238] <... setpgid resumed>) = 0 [pid 9237] <... openat resumed>) = 3 [pid 9240] setpgid(0, 0 [pid 9239] <... prctl resumed>) = 0 [pid 9238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9237] write(3, "1000", 4 [pid 9236] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9240] <... setpgid resumed>) = 0 [pid 9239] setpgid(0, 0 [pid 9238] <... openat resumed>) = 3 [pid 9239] <... setpgid resumed>) = 0 [pid 9240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9237] <... write resumed>) = 4 [pid 9236] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9239] <... openat resumed>) = 3 [pid 9238] write(3, "1000", 4 [pid 9237] close(3 [pid 9238] <... write resumed>) = 4 [pid 9238] close(3) = 0 [pid 9240] <... openat resumed>) = 3 [pid 9239] write(3, "1000", 4 [pid 9237] <... close resumed>) = 0 [pid 9236] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9240] write(3, "1000", 4 [pid 9239] <... write resumed>) = 4 executing program [pid 9238] write(1, "executing program\n", 18executing program [pid 9237] write(1, "executing program\n", 18 [pid 9236] <... madvise resumed>) = 0 [pid 9240] <... write resumed>) = 4 [pid 9239] close(3 [pid 9238] <... write resumed>) = 18 [pid 9237] <... write resumed>) = 18 [pid 9240] close(3 [pid 9239] <... close resumed>) = 0 [pid 9238] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9236] ioctl(4, BLKRRPARTexecuting program executing program [pid 9240] <... close resumed>) = 0 [pid 9239] write(1, "executing program\n", 18 [pid 9237] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9240] write(1, "executing program\n", 18) = 18 [pid 9240] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9239] <... write resumed>) = 18 [pid 9237] <... openat resumed>) = 3 [pid 9236] <... ioctl resumed>) = 0 [pid 9239] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9239] dup(3 [pid 9240] <... openat resumed>) = 3 [pid 9238] <... openat resumed>) = 3 [pid 9237] dup(3 [pid 9236] exit_group(0 [pid 9240] dup(3 [pid 9236] <... exit_group resumed>) = ? [pid 9240] <... dup resumed>) = 4 [pid 9240] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9239] <... dup resumed>) = 4 [pid 9238] dup(3 [pid 9237] <... dup resumed>) = 4 [pid 9239] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9238] <... dup resumed>) = 4 [pid 9237] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9239] <... mmap resumed>) = 0x20000000 [pid 9238] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9237] <... mmap resumed>) = 0x20000000 [pid 9239] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9238] <... mmap resumed>) = 0x20000000 [pid 9237] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9239] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9239] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9238] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9237] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9239] <... madvise resumed>) = 0 [pid 9238] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9237] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9239] ioctl(4, BLKRRPART [pid 9238] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9237] <... madvise resumed>) = 0 [pid 9238] <... madvise resumed>) = 0 [pid 9237] ioctl(4, BLKRRPART [pid 9238] ioctl(4, BLKRRPART [pid 9240] <... mmap resumed>) = 0x20000000 [pid 9240] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9240] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9240] ioctl(4, BLKRRPART [pid 9239] <... ioctl resumed>) = 0 [pid 9239] exit_group(0 [pid 9240] <... ioctl resumed>) = 0 [pid 9238] <... ioctl resumed>) = 0 [pid 9237] <... ioctl resumed>) = 0 [pid 9236] +++ exited with 0 +++ [pid 9239] <... exit_group resumed>) = ? [pid 9237] exit_group(0 [pid 9240] exit_group(0 [pid 9238] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9240] <... exit_group resumed>) = ? [pid 9239] +++ exited with 0 +++ [pid 9238] <... exit_group resumed>) = ? [pid 9237] <... exit_group resumed>) = ? [pid 9240] +++ exited with 0 +++ [pid 9237] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9238] +++ exited with 0 +++ ./strace-static-x86_64: Process 9241 attached [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9241] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9241] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9241 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9244 attached ./strace-static-x86_64: Process 9243 attached ./strace-static-x86_64: Process 9242 attached [pid 9241] setpgid(0, 0 [pid 9242] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9244 ./strace-static-x86_64: Process 9245 attached [pid 9244] set_robust_list(0x55555cbbb660, 24 [pid 9243] set_robust_list(0x55555cbbb660, 24 [pid 9242] <... set_robust_list resumed>) = 0 [pid 9241] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9243 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9242 [pid 9245] set_robust_list(0x55555cbbb660, 24 [pid 9244] <... set_robust_list resumed>) = 0 [pid 9243] <... set_robust_list resumed>) = 0 [pid 9245] <... set_robust_list resumed>) = 0 [pid 9245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9245] <... prctl resumed>) = 0 [pid 9245] setpgid(0, 0 [pid 9242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9245] <... setpgid resumed>) = 0 [pid 9244] <... prctl resumed>) = 0 [pid 9245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9244] setpgid(0, 0 [pid 9243] <... prctl resumed>) = 0 [pid 9242] <... prctl resumed>) = 0 [pid 9241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9245 [pid 9245] <... openat resumed>) = 3 [pid 9244] <... setpgid resumed>) = 0 [pid 9243] setpgid(0, 0 [pid 9242] setpgid(0, 0 [pid 9241] <... openat resumed>) = 3 [pid 9245] write(3, "1000", 4 [pid 9244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9243] <... setpgid resumed>) = 0 [pid 9242] <... setpgid resumed>) = 0 [pid 9245] <... write resumed>) = 4 [pid 9243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9241] write(3, "1000", 4 [pid 9245] close(3 [pid 9244] <... openat resumed>) = 3 [pid 9245] <... close resumed>) = 0 [pid 9241] <... write resumed>) = 4 [pid 9245] write(1, "executing program\n", 18 [pid 9244] write(3, "1000", 4 [pid 9242] <... openat resumed>) = 3 [pid 9241] close(3executing program ) = 0 [pid 9241] write(1, "executing program\n", 18) = 18 executing program [pid 9245] <... write resumed>) = 18 [pid 9244] <... write resumed>) = 4 [pid 9243] <... openat resumed>) = 3 [pid 9242] write(3, "1000", 4 [pid 9241] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9245] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9244] close(3 [pid 9243] write(3, "1000", 4 [pid 9242] <... write resumed>) = 4 [pid 9244] <... close resumed>) = 0 [pid 9243] <... write resumed>) = 4 [pid 9244] write(1, "executing program\n", 18) = 18 [pid 9243] close(3 [pid 9245] <... openat resumed>) = 3 [pid 9243] <... close resumed>) = 0 [pid 9242] close(3 [pid 9241] <... openat resumed>) = 3 [pid 9245] dup(3 executing program executing program [pid 9244] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9243] write(1, "executing program\n", 18 [pid 9242] <... close resumed>) = 0 [pid 9241] dup(3 [pid 9245] <... dup resumed>) = 4 [pid 9244] <... openat resumed>) = 3 [pid 9243] <... write resumed>) = 18 [pid 9242] write(1, "executing program\n", 18 [pid 9245] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9243] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9244] dup(3 [pid 9242] <... write resumed>) = 18 [pid 9241] <... dup resumed>) = 4 [pid 9244] <... dup resumed>) = 4 [pid 9243] <... openat resumed>) = 3 [pid 9242] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9241] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9245] <... mmap resumed>) = 0x20000000 [pid 9244] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9243] dup(3 [pid 9242] <... openat resumed>) = 3 [pid 9243] <... dup resumed>) = 4 [pid 9241] <... mmap resumed>) = 0x20000000 [pid 9242] dup(3 [pid 9245] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9244] <... mmap resumed>) = 0x20000000 [pid 9243] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9241] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9245] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9242] <... dup resumed>) = 4 [pid 9244] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9242] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9241] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9245] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9242] <... mmap resumed>) = 0x20000000 [pid 9241] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9244] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9243] <... mmap resumed>) = 0x20000000 [pid 9243] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9245] <... madvise resumed>) = 0 [pid 9244] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9243] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9242] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9241] <... madvise resumed>) = 0 [pid 9245] ioctl(4, BLKRRPART [pid 9244] <... madvise resumed>) = 0 [pid 9243] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9244] ioctl(4, BLKRRPART [pid 9243] <... madvise resumed>) = 0 [pid 9242] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9241] ioctl(4, BLKRRPART [pid 9243] ioctl(4, BLKRRPART [pid 9242] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9242] ioctl(4, BLKRRPART [pid 9245] <... ioctl resumed>) = 0 [pid 9244] <... ioctl resumed>) = 0 [pid 9243] <... ioctl resumed>) = 0 [pid 9241] <... ioctl resumed>) = 0 [pid 9244] exit_group(0 [pid 9243] exit_group(0 [pid 9241] exit_group(0 [pid 9242] <... ioctl resumed>) = 0 [pid 9245] exit_group(0 [pid 9244] <... exit_group resumed>) = ? [pid 9243] <... exit_group resumed>) = ? [pid 9242] exit_group(0 [pid 9241] <... exit_group resumed>) = ? [pid 9245] <... exit_group resumed>) = ? [pid 9243] +++ exited with 0 +++ [pid 9242] <... exit_group resumed>) = ? [pid 9241] +++ exited with 0 +++ [pid 9244] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9245] +++ exited with 0 +++ [pid 9242] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9246 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9246] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9246 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9246] <... set_robust_list resumed>) = 0 [pid 9246] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9249 attached ./strace-static-x86_64: Process 9247 attached ) = 0 [pid 9246] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9247 [pid 9249] set_robust_list(0x55555cbbb660, 24 [pid 9246] <... setpgid resumed>) = 0 [pid 9249] <... set_robust_list resumed>) = 0 [pid 9246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9250 attached ./strace-static-x86_64: Process 9248 attached [pid 9249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9247] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9249 [pid 9250] set_robust_list(0x55555cbbb660, 24 [pid 9249] <... prctl resumed>) = 0 [pid 9248] set_robust_list(0x55555cbbb660, 24 [pid 9247] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9248 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9250 [pid 9250] <... set_robust_list resumed>) = 0 [pid 9249] setpgid(0, 0 [pid 9248] <... set_robust_list resumed>) = 0 [pid 9247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9249] <... setpgid resumed>) = 0 [pid 9248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9247] <... prctl resumed>) = 0 [pid 9248] <... prctl resumed>) = 0 [pid 9247] setpgid(0, 0 [pid 9250] <... prctl resumed>) = 0 [pid 9249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9248] setpgid(0, 0 [pid 9247] <... setpgid resumed>) = 0 [pid 9250] setpgid(0, 0 [pid 9246] <... openat resumed>) = 3 [pid 9250] <... setpgid resumed>) = 0 [pid 9249] <... openat resumed>) = 3 [pid 9246] write(3, "1000", 4 [pid 9249] write(3, "1000", 4) = 4 [pid 9250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9249] close(3 [pid 9246] <... write resumed>) = 4 [pid 9249] <... close resumed>) = 0 [pid 9246] close(3 [pid 9249] write(1, "executing program\n", 18executing program ) = 18 [pid 9249] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9250] <... openat resumed>) = 3 [pid 9249] <... openat resumed>) = 3 [pid 9248] <... setpgid resumed>) = 0 [pid 9247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9246] <... close resumed>) = 0 [pid 9250] write(3, "1000", 4 [pid 9246] write(1, "executing program\n", 18 [pid 9250] <... write resumed>) = 4 [pid 9246] <... write resumed>) = 18 [pid 9250] close(3 [pid 9248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9246] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9250] <... close resumed>) = 0 [pid 9247] <... openat resumed>) = 3 [pid 9246] <... openat resumed>) = 3 [pid 9249] dup(3) = 4 [pid 9248] <... openat resumed>) = 3 [pid 9247] write(3, "1000", 4 [pid 9246] dup(3executing program [pid 9250] write(1, "executing program\n", 18 [pid 9249] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9248] write(3, "1000", 4 [pid 9247] <... write resumed>) = 4 [pid 9246] <... dup resumed>) = 4 [pid 9250] <... write resumed>) = 18 [pid 9249] <... mmap resumed>) = 0x20000000 [pid 9248] <... write resumed>) = 4 [pid 9247] close(3 [pid 9248] close(3 [pid 9247] <... close resumed>) = 0 [pid 9250] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9246] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9250] dup(3 [pid 9246] <... mmap resumed>) = 0x20000000 [pid 9250] <... dup resumed>) = 4 [pid 9249] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9248] <... close resumed>) = 0 [pid 9247] write(1, "executing program\n", 18executing program [pid 9250] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9246] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9250] <... mmap resumed>) = 0x20000000 [pid 9249] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9248] write(1, "executing program\n", 18 [pid 9247] <... write resumed>) = 18 [pid 9246] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 9249] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9248] <... write resumed>) = 18 [pid 9247] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9246] <... madvise resumed>) = 0 [pid 9249] <... madvise resumed>) = 0 [pid 9248] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9249] ioctl(4, BLKRRPART [pid 9246] ioctl(4, BLKRRPART [pid 9250] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9250] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9250] ioctl(4, BLKRRPART [pid 9248] <... openat resumed>) = 3 [pid 9247] <... openat resumed>) = 3 [pid 9246] <... ioctl resumed>) = 0 [pid 9247] dup(3 [pid 9249] <... ioctl resumed>) = 0 [pid 9248] dup(3 [pid 9247] <... dup resumed>) = 4 [pid 9246] exit_group(0 [pid 9249] exit_group(0 [pid 9248] <... dup resumed>) = 4 [pid 9247] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9250] <... ioctl resumed>) = 0 [pid 9249] <... exit_group resumed>) = ? [pid 9248] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9247] <... mmap resumed>) = 0x20000000 [pid 9246] <... exit_group resumed>) = ? [pid 9248] <... mmap resumed>) = 0x20000000 [pid 9248] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9247] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9248] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9247] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9248] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9247] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9248] <... madvise resumed>) = 0 [pid 9247] <... madvise resumed>) = 0 [pid 9248] ioctl(4, BLKRRPART [pid 9247] ioctl(4, BLKRRPART [pid 9250] exit_group(0 [pid 9248] <... ioctl resumed>) = 0 [pid 9250] <... exit_group resumed>) = ? [pid 9248] exit_group(0 [pid 9247] <... ioctl resumed>) = 0 [pid 9248] <... exit_group resumed>) = ? [pid 9250] +++ exited with 0 +++ [pid 9249] +++ exited with 0 +++ [pid 9248] +++ exited with 0 +++ [pid 9247] exit_group(0 [pid 9246] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9247] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9247] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9251 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9252 attached ./strace-static-x86_64: Process 9253 attached [pid 9251] set_robust_list(0x55555cbbb660, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9251 [pid 9253] set_robust_list(0x55555cbbb660, 24 [pid 9252] set_robust_list(0x55555cbbb660, 24 [pid 9251] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9253 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9252 [pid 9253] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9254 attached [pid 9253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9252] <... set_robust_list resumed>) = 0 [pid 9251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9253] <... prctl resumed>) = 0 [pid 9254] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9253] setpgid(0, 0 [pid 9252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9251] <... prctl resumed>) = 0 [pid 9253] <... setpgid resumed>) = 0 [pid 9252] <... prctl resumed>) = 0 [pid 9251] setpgid(0, 0 [pid 9254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9251] <... setpgid resumed>) = 0 [pid 9254] <... prctl resumed>) = 0 [pid 9253] <... openat resumed>) = 3 [pid 9252] setpgid(0, 0 [pid 9251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9254] setpgid(0, 0 [pid 9252] <... setpgid resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9254 [pid 9254] <... setpgid resumed>) = 0 [pid 9253] write(3, "1000", 4 [pid 9252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9253] <... write resumed>) = 4 [pid 9251] <... openat resumed>) = 3 [pid 9254] <... openat resumed>) = 3 [pid 9253] close(3 [pid 9252] <... openat resumed>) = 3 executing program [pid 9251] write(3, "1000", 4 [pid 9253] <... close resumed>) = 0 [pid 9253] write(1, "executing program\n", 18 [pid 9251] <... write resumed>) = 4 [pid 9253] <... write resumed>) = 18 [pid 9254] write(3, "1000", 4 [pid 9252] write(3, "1000", 4 [pid 9251] close(3 [pid 9254] <... write resumed>) = 4 [pid 9253] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9252] <... write resumed>) = 4 [pid 9251] <... close resumed>) = 0 executing program [pid 9254] close(3 [pid 9253] <... openat resumed>) = 3 [pid 9252] close(3 [pid 9251] write(1, "executing program\n", 18 [pid 9254] <... close resumed>) = 0 [pid 9253] dup(3 [pid 9252] <... close resumed>) = 0 [pid 9251] <... write resumed>) = 18 executing program [pid 9254] write(1, "executing program\n", 18 [pid 9253] <... dup resumed>) = 4 [pid 9254] <... write resumed>) = 18 executing program [pid 9254] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9253] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9252] write(1, "executing program\n", 18 [pid 9251] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9252] <... write resumed>) = 18 [pid 9252] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9251] <... openat resumed>) = 3 [pid 9253] <... mmap resumed>) = 0x20000000 [pid 9252] <... openat resumed>) = 3 [pid 9254] <... openat resumed>) = 3 [pid 9252] dup(3 [pid 9251] dup(3 [pid 9254] dup(3 [pid 9252] <... dup resumed>) = 4 [pid 9251] <... dup resumed>) = 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9254] <... dup resumed>) = 4 [pid 9253] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9255 attached [pid 9254] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9255] set_robust_list(0x55555cbbb660, 24 [pid 9254] <... mmap resumed>) = 0x20000000 [pid 9253] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9252] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9251] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9255] <... set_robust_list resumed>) = 0 [pid 9254] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9253] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9254] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9252] <... mmap resumed>) = 0x20000000 [pid 9254] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9251] <... mmap resumed>) = 0x20000000 [pid 9255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9254] <... madvise resumed>) = 0 [pid 9254] ioctl(4, BLKRRPART [pid 9253] <... madvise resumed>) = 0 [pid 9255] <... prctl resumed>) = 0 [pid 9254] <... ioctl resumed>) = 0 [pid 9252] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9251] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9255 [pid 9253] ioctl(4, BLKRRPART [pid 9255] setpgid(0, 0 [pid 9252] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9251] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9254] exit_group(0 [pid 9255] <... setpgid resumed>) = 0 [pid 9253] <... ioctl resumed>) = 0 [pid 9252] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9251] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9254] <... exit_group resumed>) = ? [pid 9253] exit_group(0 [pid 9252] <... madvise resumed>) = 0 [pid 9255] <... openat resumed>) = 3 [pid 9254] +++ exited with 0 +++ [pid 9253] <... exit_group resumed>) = ? [pid 9252] ioctl(4, BLKRRPART [pid 9251] <... madvise resumed>) = 0 [pid 9251] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9255] write(3, "1000", 4 [pid 9253] +++ exited with 0 +++ [pid 9252] <... ioctl resumed>) = 0 [pid 9255] <... write resumed>) = 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9252] exit_group(0) = ? [pid 9255] close(3 [pid 9251] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9255] <... close resumed>) = 0 executing program [pid 9255] write(1, "executing program\n", 18 [pid 9252] +++ exited with 0 +++ [pid 9255] <... write resumed>) = 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9251] exit_group(0 [pid 9255] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9251] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9257 attached ./strace-static-x86_64: Process 9256 attached [pid 9255] <... openat resumed>) = 3 [pid 9251] +++ exited with 0 +++ [pid 9255] dup(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9257] set_robust_list(0x55555cbbb660, 24 [pid 9256] set_robust_list(0x55555cbbb660, 24 [pid 9255] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9257 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9256 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9257] <... set_robust_list resumed>) = 0 [pid 9256] <... set_robust_list resumed>) = 0 [pid 9255] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9255] <... mmap resumed>) = 0x20000000 [pid 9257] <... prctl resumed>) = 0 [pid 9257] setpgid(0, 0 [pid 9256] <... prctl resumed>) = 0 [pid 9255] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9257] <... setpgid resumed>) = 0 [pid 9256] setpgid(0, 0 [pid 9257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9256] <... setpgid resumed>) = 0 [pid 9255] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9257] write(3, "1000", 4 [pid 9256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9255] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9257] <... write resumed>) = 4 [pid 9255] <... madvise resumed>) = 0 [pid 9257] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9257] <... close resumed>) = 0 executing program [pid 9256] <... openat resumed>) = 3 [pid 9255] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9257] write(1, "executing program\n", 18./strace-static-x86_64: Process 9258 attached ) = 18 [pid 9256] write(3, "1000", 4 [pid 9258] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9258 [pid 9258] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9259 attached [pid 9258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9258] setpgid(0, 0) = 0 [pid 9258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9257] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9256] <... write resumed>) = 4 [pid 9255] <... ioctl resumed>) = 0 [pid 9259] set_robust_list(0x55555cbbb660, 24executing program ) = 0 [pid 9258] write(3, "1000", 4 [pid 9257] <... openat resumed>) = 3 [pid 9256] close(3 [pid 9255] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9259 [pid 9257] dup(3 [pid 9256] <... close resumed>) = 0 [pid 9256] write(1, "executing program\n", 18 [pid 9258] <... write resumed>) = 4 [pid 9257] <... dup resumed>) = 4 [pid 9255] <... exit_group resumed>) = ? [pid 9256] <... write resumed>) = 18 [pid 9258] close(3 [pid 9257] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9256] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9258] <... close resumed>) = 0 [pid 9257] <... mmap resumed>) = 0x20000000 [pid 9258] write(1, "executing program\n", 18 [pid 9256] <... openat resumed>) = 3 [pid 9258] <... write resumed>) = 18 [pid 9257] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9256] dup(3 [pid 9258] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9257] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9256] <... dup resumed>) = 4 [pid 9259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9258] <... openat resumed>) = 3 [pid 9257] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9256] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9259] setpgid(0, 0 [pid 9257] <... madvise resumed>) = 0 [pid 9259] <... setpgid resumed>) = 0 [pid 9258] dup(3 [pid 9259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9258] <... dup resumed>) = 4 [pid 9257] ioctl(4, BLKRRPART [pid 9256] <... mmap resumed>) = 0x20000000 [pid 9258] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9259] <... openat resumed>) = 3 [pid 9258] <... mmap resumed>) = 0x20000000 [pid 9258] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9259] write(3, "1000", 4 [pid 9258] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9256] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9259] <... write resumed>) = 4 [pid 9258] <... madvise resumed>) = 0 [pid 9259] close(3 [pid 9258] ioctl(4, BLKRRPART [pid 9256] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9259] <... close resumed>) = 0 [pid 9257] <... ioctl resumed>) = 0 [pid 9255] +++ exited with 0 +++ [pid 9259] write(1, "executing program\n", 18 [pid 9256] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9259] <... write resumed>) = 18 [pid 9256] <... madvise resumed>) = 0 [pid 9259] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9256] ioctl(4, BLKRRPARTexecuting program [pid 9259] <... openat resumed>) = 3 [pid 9258] <... ioctl resumed>) = 0 [pid 9259] dup(3) = 4 [pid 9259] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9258] exit_group(0 [pid 9257] exit_group(0 [pid 9256] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9258] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9259] <... mmap resumed>) = 0x20000000 [pid 9257] <... exit_group resumed>) = ? [pid 9256] exit_group(0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9258] +++ exited with 0 +++ [pid 9257] +++ exited with 0 +++ [pid 9259] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9256] <... exit_group resumed>) = ? [pid 9259] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9259] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9260 attached [pid 9259] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9259] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9260 ./strace-static-x86_64: Process 9261 attached [pid 9256] +++ exited with 0 +++ ./strace-static-x86_64: Process 9262 attached [pid 9260] set_robust_list(0x55555cbbb660, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9260] <... set_robust_list resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9262 [pid 9260] <... prctl resumed>) = 0 [pid 9262] set_robust_list(0x55555cbbb660, 24 [pid 9261] set_robust_list(0x55555cbbb660, 24 [pid 9260] setpgid(0, 0 [pid 9262] <... set_robust_list resumed>) = 0 [pid 9260] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9261 [pid 9262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9262] <... prctl resumed>) = 0 [pid 9262] setpgid(0, 0 [pid 9260] <... openat resumed>) = 3 [pid 9262] <... setpgid resumed>) = 0 [pid 9261] <... set_robust_list resumed>) = 0 [pid 9259] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9260] write(3, "1000", 4 [pid 9261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9261] setpgid(0, 0 [pid 9262] <... openat resumed>) = 3 [pid 9260] <... write resumed>) = 4 [pid 9259] exit_group(0 [pid 9262] write(3, "1000", 4 [pid 9261] <... setpgid resumed>) = 0 [pid 9260] close(3 [pid 9259] <... exit_group resumed>) = ? [pid 9262] <... write resumed>) = 4 [pid 9260] <... close resumed>) = 0 executing program [pid 9262] close(3 [pid 9261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9260] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9262] <... close resumed>) = 0 [pid 9260] <... write resumed>) = 18 [pid 9259] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9262] write(1, "executing program\n", 18 [pid 9260] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9263 attached [pid 9262] <... write resumed>) = 18 [pid 9260] <... openat resumed>) = 3 [pid 9263] set_robust_list(0x55555cbbb660, 24 [pid 9262] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9263] <... set_robust_list resumed>) = 0 [pid 9262] <... openat resumed>) = 3 [pid 9260] dup(3 [pid 9263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9260] <... dup resumed>) = 4 [pid 9262] dup(3 [pid 9260] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9263] <... prctl resumed>) = 0 [pid 9262] <... dup resumed>) = 4 [pid 9260] <... mmap resumed>) = 0x20000000 [pid 9263] setpgid(0, 0 [pid 9262] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9261] <... openat resumed>) = 3 [pid 9263] <... setpgid resumed>) = 0 [pid 9261] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9263 [pid 9263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9262] <... mmap resumed>) = 0x20000000 [pid 9261] <... write resumed>) = 4 [pid 9261] close(3 [pid 9263] <... openat resumed>) = 3 [pid 9261] <... close resumed>) = 0 [pid 9263] write(3, "1000", 4 executing program [pid 9261] write(1, "executing program\n", 18 [pid 9262] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9260] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9261] <... write resumed>) = 18 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9263] <... write resumed>) = 4 [pid 9262] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9260] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9263] close(3 [pid 9262] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9261] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9260] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9263] <... close resumed>) = 0 [pid 9262] <... madvise resumed>) = 0 [pid 9261] <... openat resumed>) = 3 [pid 9260] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9263] write(1, "executing program\n", 18 [pid 9262] ioctl(4, BLKRRPART [pid 9261] dup(3 [pid 9260] ioctl(4, BLKRRPART [pid 9261] <... dup resumed>) = 4 executing program ./strace-static-x86_64: Process 9264 attached [pid 9263] <... write resumed>) = 18 [pid 9261] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9263] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9261] <... mmap resumed>) = 0x20000000 [pid 9264] set_robust_list(0x55555cbbb660, 24 [pid 9261] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9262] <... ioctl resumed>) = 0 [pid 9261] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9263] <... openat resumed>) = 3 [pid 9261] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9261] ioctl(4, BLKRRPART [pid 9260] <... ioctl resumed>) = 0 [pid 9264] <... set_robust_list resumed>) = 0 [pid 9263] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9264 [pid 9264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9263] <... dup resumed>) = 4 [pid 9262] exit_group(0 [pid 9260] exit_group(0 [pid 9264] <... prctl resumed>) = 0 [pid 9263] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9264] setpgid(0, 0 [pid 9263] <... mmap resumed>) = 0x20000000 [pid 9262] <... exit_group resumed>) = ? [pid 9261] <... ioctl resumed>) = 0 [pid 9260] <... exit_group resumed>) = ? [pid 9264] <... setpgid resumed>) = 0 [pid 9263] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9263] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9263] ioctl(4, BLKRRPART [pid 9261] exit_group(0 [pid 9262] +++ exited with 0 +++ [pid 9261] <... exit_group resumed>) = ? [pid 9264] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9264] write(3, "1000", 4) = 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9264] close(3) = 0 [pid 9264] write(1, "executing program\n", 18) = 18 [pid 9264] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9263] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9264] <... openat resumed>) = 3 [pid 9261] +++ exited with 0 +++ [pid 9260] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9264] dup(3 [pid 9263] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9264] <... dup resumed>) = 4 [pid 9264] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9263] <... exit_group resumed>) = ? [pid 9264] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9264] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9263] +++ exited with 0 +++ ./strace-static-x86_64: Process 9265 attached [pid 9264] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9264] ioctl(4, BLKRRPART [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9264] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9267 attached ./strace-static-x86_64: Process 9266 attached [pid 9265] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9265 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9266] set_robust_list(0x55555cbbb660, 24 [pid 9265] <... set_robust_list resumed>) = 0 [pid 9264] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9267 [pid 9266] <... set_robust_list resumed>) = 0 [pid 9265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9264] <... exit_group resumed>) = ? [pid 9266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9267] set_robust_list(0x55555cbbb660, 24 [pid 9266] <... prctl resumed>) = 0 [pid 9265] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9266 [pid 9267] <... set_robust_list resumed>) = 0 [pid 9266] setpgid(0, 0 [pid 9265] setpgid(0, 0 [pid 9264] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9266] <... setpgid resumed>) = 0 [pid 9265] <... setpgid resumed>) = 0 [pid 9267] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9268 attached [pid 9267] setpgid(0, 0 [pid 9266] <... openat resumed>) = 3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9267] <... setpgid resumed>) = 0 [pid 9266] write(3, "1000", 4 [pid 9265] write(3, "1000", 4 [pid 9268] set_robust_list(0x55555cbbb660, 24 [pid 9267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9266] <... write resumed>) = 4 [pid 9265] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9268 [pid 9268] <... set_robust_list resumed>) = 0 [pid 9268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9265] close(3 [pid 9268] <... prctl resumed>) = 0 [pid 9266] close(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9268] setpgid(0, 0 [pid 9267] <... openat resumed>) = 3 [pid 9266] <... close resumed>) = 0 [pid 9265] <... close resumed>) = 0 [pid 9268] <... setpgid resumed>) = 0 [pid 9268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program ) = 3 ./strace-static-x86_64: Process 9269 attached [pid 9267] write(3, "1000", 4 [pid 9266] write(1, "executing program\n", 18 [pid 9265] write(1, "executing program\n", 18 [pid 9267] <... write resumed>) = 4 [pid 9266] <... write resumed>) = 18 [pid 9265] <... write resumed>) = 18 [pid 9269] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9267] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9269 [pid 9268] write(3, "1000", 4 [pid 9269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9268] <... write resumed>) = 4 [pid 9267] <... close resumed>) = 0 [pid 9266] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9269] <... prctl resumed>) = 0 executing program executing program [pid 9268] close(3 [pid 9267] write(1, "executing program\n", 18 [pid 9265] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9268] <... close resumed>) = 0 [pid 9267] <... write resumed>) = 18 [pid 9268] write(1, "executing program\n", 18 [pid 9266] <... openat resumed>) = 3 [pid 9268] <... write resumed>) = 18 [pid 9267] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9269] setpgid(0, 0 [pid 9268] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9266] dup(3 [pid 9265] <... openat resumed>) = 3 [pid 9269] <... setpgid resumed>) = 0 [pid 9268] <... openat resumed>) = 3 [pid 9267] <... openat resumed>) = 3 [pid 9266] <... dup resumed>) = 4 [pid 9269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9268] dup(3 [pid 9265] dup(3 [pid 9268] <... dup resumed>) = 4 [pid 9269] <... openat resumed>) = 3 [pid 9268] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9267] dup(3 [pid 9266] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9265] <... dup resumed>) = 4 [pid 9265] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9269] write(3, "1000", 4 [pid 9268] <... mmap resumed>) = 0x20000000 [pid 9267] <... dup resumed>) = 4 [pid 9265] <... mmap resumed>) = 0x20000000 [pid 9266] <... mmap resumed>) = 0x20000000 [pid 9267] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9269] <... write resumed>) = 4 [pid 9269] close(3 [pid 9267] <... mmap resumed>) = 0x20000000 [pid 9269] <... close resumed>) = 0 executing program [pid 9269] write(1, "executing program\n", 18) = 18 [pid 9269] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9268] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9266] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9267] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9268] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9265] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9269] <... openat resumed>) = 3 [pid 9266] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9265] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9269] dup(3 [pid 9265] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9269] <... dup resumed>) = 4 [pid 9268] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9267] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9266] <... madvise resumed>) = 0 [pid 9265] <... madvise resumed>) = 0 [pid 9269] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9268] <... madvise resumed>) = 0 [pid 9267] <... madvise resumed>) = 0 [pid 9266] ioctl(4, BLKRRPART [pid 9265] ioctl(4, BLKRRPART [pid 9268] ioctl(4, BLKRRPART [pid 9267] ioctl(4, BLKRRPART [pid 9269] <... mmap resumed>) = 0x20000000 [pid 9269] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9269] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9265] <... ioctl resumed>) = 0 [pid 9269] <... madvise resumed>) = 0 [pid 9269] ioctl(4, BLKRRPART) = 0 [pid 9268] <... ioctl resumed>) = 0 [pid 9267] <... ioctl resumed>) = 0 [pid 9266] <... ioctl resumed>) = 0 [pid 9265] exit_group(0 [pid 9269] exit_group(0 [pid 9265] <... exit_group resumed>) = ? [pid 9269] <... exit_group resumed>) = ? [pid 9268] exit_group(0 [pid 9267] exit_group(0 [pid 9266] exit_group(0 [pid 9268] <... exit_group resumed>) = ? [pid 9267] <... exit_group resumed>) = ? [pid 9266] <... exit_group resumed>) = ? [pid 9265] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9269] +++ exited with 0 +++ [pid 9268] +++ exited with 0 +++ [pid 9267] +++ exited with 0 +++ [pid 9266] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9272 attached ./strace-static-x86_64: Process 9271 attached ./strace-static-x86_64: Process 9273 attached ./strace-static-x86_64: Process 9270 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9270 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9271 [pid 9271] set_robust_list(0x55555cbbb660, 24 [pid 9270] set_robust_list(0x55555cbbb660, 24 [pid 9271] <... set_robust_list resumed>) = 0 [pid 9270] <... set_robust_list resumed>) = 0 [pid 9270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9271] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9274 attached [pid 9273] set_robust_list(0x55555cbbb660, 24 [pid 9272] set_robust_list(0x55555cbbb660, 24 [pid 9270] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9273 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9272 [pid 9273] <... set_robust_list resumed>) = 0 [pid 9270] setpgid(0, 0) = 0 [pid 9274] set_robust_list(0x55555cbbb660, 24 [pid 9273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9272] <... set_robust_list resumed>) = 0 [pid 9271] <... prctl resumed>) = 0 [pid 9274] <... set_robust_list resumed>) = 0 [pid 9272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9271] setpgid(0, 0 [pid 9270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9272] <... prctl resumed>) = 0 [pid 9271] <... setpgid resumed>) = 0 [pid 9274] <... prctl resumed>) = 0 [pid 9272] setpgid(0, 0 [pid 9271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9274] setpgid(0, 0 [pid 9272] <... setpgid resumed>) = 0 [pid 9274] <... setpgid resumed>) = 0 [pid 9273] <... prctl resumed>) = 0 [pid 9272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9271] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9274 [pid 9274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9273] setpgid(0, 0 [pid 9270] <... openat resumed>) = 3 [pid 9273] <... setpgid resumed>) = 0 [pid 9270] write(3, "1000", 4 [pid 9272] <... openat resumed>) = 3 [pid 9274] <... openat resumed>) = 3 [pid 9273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9271] write(3, "1000", 4 [pid 9270] <... write resumed>) = 4 [pid 9270] close(3 [pid 9274] write(3, "1000", 4 [pid 9272] write(3, "1000", 4 [pid 9271] <... write resumed>) = 4 [pid 9270] <... close resumed>) = 0 [pid 9274] <... write resumed>) = 4 [pid 9273] <... openat resumed>) = 3 [pid 9272] <... write resumed>) = 4 [pid 9271] close(3 [pid 9270] write(1, "executing program\n", 18executing program executing program [pid 9274] close(3 [pid 9272] close(3 [pid 9271] <... close resumed>) = 0 [pid 9270] <... write resumed>) = 18 [pid 9273] write(3, "1000", 4 [pid 9274] <... close resumed>) = 0 [pid 9272] <... close resumed>) = 0 [pid 9271] write(1, "executing program\n", 18 [pid 9270] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9274] write(1, "executing program\n", 18 [pid 9273] <... write resumed>) = 4 executing program [pid 9272] write(1, "executing program\n", 18 [pid 9271] <... write resumed>) = 18 [pid 9274] <... write resumed>) = 18 [pid 9272] <... write resumed>) = 18 [pid 9271] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9274] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9273] close(3 [pid 9272] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9270] <... openat resumed>) = 3 [pid 9273] <... close resumed>) = 0 [pid 9274] <... openat resumed>) = 3 executing program [pid 9273] write(1, "executing program\n", 18 [pid 9272] <... openat resumed>) = 3 [pid 9271] <... openat resumed>) = 3 [pid 9270] dup(3 [pid 9274] dup(3 [pid 9273] <... write resumed>) = 18 [pid 9270] <... dup resumed>) = 4 [pid 9274] <... dup resumed>) = 4 [pid 9272] dup(3 [pid 9271] dup(3 [pid 9270] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9274] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9272] <... dup resumed>) = 4 [pid 9274] <... mmap resumed>) = 0x20000000 [pid 9272] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9271] <... dup resumed>) = 4 [pid 9273] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9272] <... mmap resumed>) = 0x20000000 [pid 9270] <... mmap resumed>) = 0x20000000 [pid 9271] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9273] <... openat resumed>) = 3 [pid 9271] <... mmap resumed>) = 0x20000000 [pid 9274] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9273] dup(3 [pid 9272] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9271] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9270] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9274] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9273] <... dup resumed>) = 4 [pid 9272] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9271] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9270] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9274] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9273] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9272] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9271] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9270] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9274] <... madvise resumed>) = 0 [pid 9271] <... madvise resumed>) = 0 [pid 9270] <... madvise resumed>) = 0 [pid 9272] <... madvise resumed>) = 0 [pid 9274] ioctl(4, BLKRRPART [pid 9273] <... mmap resumed>) = 0x20000000 [pid 9272] ioctl(4, BLKRRPART [pid 9271] ioctl(4, BLKRRPART [pid 9270] ioctl(4, BLKRRPART [pid 9273] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9273] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9273] ioctl(4, BLKRRPART [pid 9272] <... ioctl resumed>) = 0 [pid 9274] <... ioctl resumed>) = 0 [pid 9273] <... ioctl resumed>) = 0 [pid 9271] <... ioctl resumed>) = 0 [pid 9270] <... ioctl resumed>) = 0 [pid 9274] exit_group(0 [pid 9273] exit_group(0 [pid 9272] exit_group(0 [pid 9271] exit_group(0 [pid 9270] exit_group(0 [pid 9274] <... exit_group resumed>) = ? [pid 9273] <... exit_group resumed>) = ? [pid 9271] <... exit_group resumed>) = ? [pid 9270] <... exit_group resumed>) = ? [pid 9272] <... exit_group resumed>) = ? [pid 9274] +++ exited with 0 +++ [pid 9272] +++ exited with 0 +++ [pid 9271] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9273] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9270] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9275 attached [pid 9275] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9277 attached ./strace-static-x86_64: Process 9276 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9275 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9278 attached [pid 9277] set_robust_list(0x55555cbbb660, 24 [pid 9276] set_robust_list(0x55555cbbb660, 24 [pid 9275] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9279 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9277 [pid 9275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9279] set_robust_list(0x55555cbbb660, 24 [pid 9278] set_robust_list(0x55555cbbb660, 24 [pid 9277] <... set_robust_list resumed>) = 0 [pid 9276] <... set_robust_list resumed>) = 0 [pid 9275] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9276 [pid 9279] <... set_robust_list resumed>) = 0 [pid 9278] <... set_robust_list resumed>) = 0 [pid 9277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9275] setpgid(0, 0 [pid 9279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9278 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9279 [pid 9279] <... prctl resumed>) = 0 [pid 9277] <... prctl resumed>) = 0 [pid 9276] <... prctl resumed>) = 0 [pid 9275] <... setpgid resumed>) = 0 [pid 9278] <... prctl resumed>) = 0 [pid 9278] setpgid(0, 0 [pid 9279] setpgid(0, 0 [pid 9277] setpgid(0, 0 [pid 9276] setpgid(0, 0 [pid 9275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9277] <... setpgid resumed>) = 0 [pid 9279] <... setpgid resumed>) = 0 [pid 9278] <... setpgid resumed>) = 0 [pid 9276] <... setpgid resumed>) = 0 [pid 9279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9275] <... openat resumed>) = 3 [pid 9278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9277] <... openat resumed>) = 3 [pid 9276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9275] write(3, "1000", 4 [pid 9279] <... openat resumed>) = 3 [pid 9275] <... write resumed>) = 4 [pid 9278] <... openat resumed>) = 3 [pid 9276] <... openat resumed>) = 3 [pid 9275] close(3 [pid 9279] write(3, "1000", 4 [pid 9278] write(3, "1000", 4 [pid 9276] write(3, "1000", 4 [pid 9279] <... write resumed>) = 4 [pid 9278] <... write resumed>) = 4 [pid 9277] write(3, "1000", 4 [pid 9276] <... write resumed>) = 4 [pid 9279] close(3 [pid 9275] <... close resumed>) = 0 executing program [pid 9275] write(1, "executing program\n", 18) = 18 [pid 9275] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9278] close(3 [pid 9275] dup(3 [pid 9277] <... write resumed>) = 4 [pid 9276] close(3 [pid 9275] <... dup resumed>) = 4 [pid 9279] <... close resumed>) = 0 [pid 9278] <... close resumed>) = 0 [pid 9277] close(3 [pid 9276] <... close resumed>) = 0 [pid 9275] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9279] write(1, "executing program\n", 18executing program executing program executing program [pid 9278] write(1, "executing program\n", 18 [pid 9277] <... close resumed>) = 0 [pid 9276] write(1, "executing program\n", 18 [pid 9275] <... mmap resumed>) = 0x20000000 [pid 9279] <... write resumed>) = 18 [pid 9278] <... write resumed>) = 18 executing program [pid 9277] write(1, "executing program\n", 18 [pid 9276] <... write resumed>) = 18 [pid 9279] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9278] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9277] <... write resumed>) = 18 [pid 9276] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9279] <... openat resumed>) = 3 [pid 9278] <... openat resumed>) = 3 [pid 9277] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9276] <... openat resumed>) = 3 [pid 9279] dup(3 [pid 9278] dup(3 [pid 9276] dup(3 [pid 9275] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9279] <... dup resumed>) = 4 [pid 9278] <... dup resumed>) = 4 [pid 9277] <... openat resumed>) = 3 [pid 9276] <... dup resumed>) = 4 [pid 9275] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9279] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9278] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9277] dup(3 [pid 9276] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9279] <... mmap resumed>) = 0x20000000 [pid 9278] <... mmap resumed>) = 0x20000000 [pid 9277] <... dup resumed>) = 4 [pid 9276] <... mmap resumed>) = 0x20000000 [pid 9275] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9277] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9275] <... madvise resumed>) = 0 [pid 9279] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9275] ioctl(4, BLKRRPART [pid 9278] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9277] <... mmap resumed>) = 0x20000000 [pid 9276] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9278] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9278] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9276] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9278] <... madvise resumed>) = 0 [pid 9276] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9279] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9278] ioctl(4, BLKRRPART [pid 9277] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9275] <... ioctl resumed>) = 0 [pid 9279] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9276] ioctl(4, BLKRRPART [pid 9275] exit_group(0 [pid 9279] <... madvise resumed>) = 0 [pid 9277] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9279] ioctl(4, BLKRRPART [pid 9277] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9275] <... exit_group resumed>) = ? [pid 9278] <... ioctl resumed>) = 0 [pid 9277] <... madvise resumed>) = 0 [pid 9275] +++ exited with 0 +++ [pid 9278] exit_group(0 [pid 9279] <... ioctl resumed>) = 0 [pid 9277] ioctl(4, BLKRRPART [pid 9276] <... ioctl resumed>) = 0 [pid 9278] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9279] exit_group(0 [pid 9276] exit_group(0 [pid 9279] <... exit_group resumed>) = ? [pid 9279] +++ exited with 0 +++ [pid 9278] +++ exited with 0 +++ [pid 9277] <... ioctl resumed>) = 0 [pid 9276] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9277] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9277] <... exit_group resumed>) = ? [pid 9277] +++ exited with 0 +++ [pid 9276] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9280 attached [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9280 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9282 attached ./strace-static-x86_64: Process 9281 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9283 attached [pid 9282] set_robust_list(0x55555cbbb660, 24 [pid 9281] set_robust_list(0x55555cbbb660, 24 [pid 9280] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9281] <... set_robust_list resumed>) = 0 [pid 9280] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9282 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9281 [pid 9283] set_robust_list(0x55555cbbb660, 24 [pid 9282] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9283 [pid 9280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9283] <... set_robust_list resumed>) = 0 [pid 9282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9280] setpgid(0, 0 [pid 9283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9280] <... setpgid resumed>) = 0 [pid 9283] <... prctl resumed>) = 0 [pid 9281] <... prctl resumed>) = 0 [pid 9280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9283] setpgid(0, 0) = 0 [pid 9282] <... prctl resumed>) = 0 [pid 9281] setpgid(0, 0 [pid 9283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9282] setpgid(0, 0 [pid 9281] <... setpgid resumed>) = 0 [pid 9280] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9284 attached [pid 9282] <... setpgid resumed>) = 0 [pid 9281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9284] set_robust_list(0x55555cbbb660, 24 [pid 9282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9280] write(3, "1000", 4 [pid 9284] <... set_robust_list resumed>) = 0 [pid 9283] <... openat resumed>) = 3 [pid 9281] <... openat resumed>) = 3 [pid 9280] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9284 [pid 9284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9283] write(3, "1000", 4 [pid 9282] <... openat resumed>) = 3 [pid 9281] write(3, "1000", 4 [pid 9280] close(3 [pid 9284] <... prctl resumed>) = 0 [pid 9283] <... write resumed>) = 4 [pid 9280] <... close resumed>) = 0 [pid 9284] setpgid(0, 0 [pid 9283] close(3 [pid 9282] write(3, "1000", 4 [pid 9281] <... write resumed>) = 4 executing program executing program [pid 9280] write(1, "executing program\n", 18 [pid 9284] <... setpgid resumed>) = 0 [pid 9283] <... close resumed>) = 0 [pid 9282] <... write resumed>) = 4 [pid 9281] close(3 [pid 9283] write(1, "executing program\n", 18 [pid 9282] close(3 [pid 9281] <... close resumed>) = 0 [pid 9280] <... write resumed>) = 18 [pid 9284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9283] <... write resumed>) = 18 [pid 9282] <... close resumed>) = 0 [pid 9280] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9283] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9281] write(1, "executing program\n", 18executing program [pid 9283] <... openat resumed>) = 3 [pid 9282] write(1, "executing program\n", 18 [pid 9281] <... write resumed>) = 18 [pid 9284] <... openat resumed>) = 3 [pid 9283] dup(3 [pid 9282] <... write resumed>) = 18 [pid 9281] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9280] <... openat resumed>) = 3 [pid 9284] write(3, "1000", 4 [pid 9282] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9280] dup(3 [pid 9284] <... write resumed>) = 4 [pid 9283] <... dup resumed>) = 4 [pid 9281] <... openat resumed>) = 3 [pid 9280] <... dup resumed>) = 4 [pid 9284] close(3 [pid 9280] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9284] <... close resumed>) = 0 [pid 9283] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9282] <... openat resumed>) = 3 [pid 9281] dup(3 [pid 9280] <... mmap resumed>) = 0x20000000 [pid 9284] write(1, "executing program\n", 18) = 18 [pid 9282] dup(3 [pid 9283] <... mmap resumed>) = 0x20000000 [pid 9282] <... dup resumed>) = 4 [pid 9281] <... dup resumed>) = 4 [pid 9280] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9284] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9282] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9284] <... openat resumed>) = 3 [pid 9283] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9282] <... mmap resumed>) = 0x20000000 [pid 9281] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9280] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] dup(3 [pid 9283] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9280] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9284] <... dup resumed>) = 4 [pid 9283] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9281] <... mmap resumed>) = 0x20000000 [pid 9280] <... madvise resumed>) = 0 [pid 9284] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9283] <... madvise resumed>) = 0 [pid 9280] ioctl(4, BLKRRPART [pid 9284] <... mmap resumed>) = 0x20000000 [pid 9283] ioctl(4, BLKRRPART [pid 9282] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9281] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9284] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9282] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9281] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9282] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9284] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9282] <... madvise resumed>) = 0 [pid 9281] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9284] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9282] ioctl(4, BLKRRPART [pid 9281] <... madvise resumed>) = 0 [pid 9284] <... madvise resumed>) = 0 [pid 9281] ioctl(4, BLKRRPART [pid 9284] ioctl(4, BLKRRPART [pid 9283] <... ioctl resumed>) = 0 [pid 9283] exit_group(0) = ? [pid 9282] <... ioctl resumed>) = 0 [pid 9280] <... ioctl resumed>) = 0 [pid 9282] exit_group(0 [pid 9284] <... ioctl resumed>) = 0 [pid 9283] +++ exited with 0 +++ [pid 9282] <... exit_group resumed>) = ? [pid 9281] <... ioctl resumed>) = 0 [pid 9280] exit_group(0 [pid 9284] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9284] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9284] +++ exited with 0 +++ [pid 9282] +++ exited with 0 +++ [pid 9281] exit_group(0 [pid 9280] <... exit_group resumed>) = ? [pid 9281] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9281] +++ exited with 0 +++ [pid 9280] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9285 attached [pid 9285] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9286 attached ) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9285 [pid 9285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9286] set_robust_list(0x55555cbbb660, 24 [pid 9285] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9286 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9287 attached [pid 9286] <... set_robust_list resumed>) = 0 [pid 9285] setpgid(0, 0./strace-static-x86_64: Process 9289 attached ./strace-static-x86_64: Process 9288 attached [pid 9287] set_robust_list(0x55555cbbb660, 24 [pid 9286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9285] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9287 [pid 9289] set_robust_list(0x55555cbbb660, 24 [pid 9288] set_robust_list(0x55555cbbb660, 24 [pid 9287] <... set_robust_list resumed>) = 0 [pid 9286] <... prctl resumed>) = 0 [pid 9285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9286] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9288 [pid 9286] <... setpgid resumed>) = 0 [pid 9287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9289] <... set_robust_list resumed>) = 0 [pid 9288] <... set_robust_list resumed>) = 0 [pid 9286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9285] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9289 [pid 9287] <... prctl resumed>) = 0 [pid 9288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9287] setpgid(0, 0 [pid 9289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9287] <... setpgid resumed>) = 0 [pid 9285] write(3, "1000", 4 [pid 9288] <... prctl resumed>) = 0 [pid 9287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9285] <... write resumed>) = 4 [pid 9289] <... prctl resumed>) = 0 [pid 9286] <... openat resumed>) = 3 [pid 9288] setpgid(0, 0 [pid 9289] setpgid(0, 0) = 0 [pid 9288] <... setpgid resumed>) = 0 [pid 9286] write(3, "1000", 4 [pid 9285] close(3 [pid 9289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9287] <... openat resumed>) = 3 [pid 9285] <... close resumed>) = 0 executing program [pid 9289] <... openat resumed>) = 3 [pid 9287] write(3, "1000", 4 [pid 9286] <... write resumed>) = 4 [pid 9285] write(1, "executing program\n", 18 [pid 9287] <... write resumed>) = 4 [pid 9285] <... write resumed>) = 18 [pid 9289] write(3, "1000", 4 [pid 9288] <... openat resumed>) = 3 [pid 9287] close(3 [pid 9286] close(3 [pid 9289] <... write resumed>) = 4 [pid 9287] <... close resumed>) = 0 [pid 9286] <... close resumed>) = 0 executing program [pid 9289] close(3 [pid 9288] write(3, "1000", 4 [pid 9286] write(1, "executing program\n", 18 [pid 9289] <... close resumed>) = 0 [pid 9288] <... write resumed>) = 4 executing program executing program [pid 9287] write(1, "executing program\n", 18 [pid 9286] <... write resumed>) = 18 [pid 9285] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9289] write(1, "executing program\n", 18 [pid 9288] close(3 [pid 9287] <... write resumed>) = 18 [pid 9286] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9289] <... write resumed>) = 18 [pid 9288] <... close resumed>) = 0 [pid 9289] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9288] write(1, "executing program\n", 18 [pid 9287] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9286] <... openat resumed>) = 3 [pid 9285] <... openat resumed>) = 3 executing program [pid 9289] <... openat resumed>) = 3 [pid 9288] <... write resumed>) = 18 [pid 9287] <... openat resumed>) = 3 [pid 9286] dup(3 [pid 9285] dup(3 [pid 9289] dup(3 [pid 9288] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9287] dup(3 [pid 9285] <... dup resumed>) = 4 [pid 9287] <... dup resumed>) = 4 [pid 9285] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9287] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9289] <... dup resumed>) = 4 [pid 9288] <... openat resumed>) = 3 [pid 9286] <... dup resumed>) = 4 [pid 9289] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9288] dup(3 [pid 9286] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9289] <... mmap resumed>) = 0x20000000 [pid 9288] <... dup resumed>) = 4 [pid 9286] <... mmap resumed>) = 0x20000000 [pid 9287] <... mmap resumed>) = 0x20000000 [pid 9289] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9288] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9286] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9285] <... mmap resumed>) = 0x20000000 [pid 9289] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9288] <... mmap resumed>) = 0x20000000 [pid 9287] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9289] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9288] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9287] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9286] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9285] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9289] ioctl(4, BLKRRPART [pid 9288] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9287] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9286] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9285] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9288] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9286] <... madvise resumed>) = 0 [pid 9288] <... madvise resumed>) = 0 [pid 9286] ioctl(4, BLKRRPART [pid 9288] ioctl(4, BLKRRPART [pid 9289] <... ioctl resumed>) = 0 [pid 9287] <... madvise resumed>) = 0 [pid 9286] <... ioctl resumed>) = 0 [pid 9285] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9287] ioctl(4, BLKRRPART [pid 9286] exit_group(0 [pid 9285] <... madvise resumed>) = 0 [pid 9288] <... ioctl resumed>) = 0 [pid 9285] ioctl(4, BLKRRPART [pid 9289] exit_group(0 [pid 9288] exit_group(0 [pid 9286] <... exit_group resumed>) = ? [pid 9289] <... exit_group resumed>) = ? [pid 9287] <... ioctl resumed>) = 0 [pid 9289] +++ exited with 0 +++ [pid 9288] <... exit_group resumed>) = ? [pid 9285] <... ioctl resumed>) = 0 [pid 9287] exit_group(0 [pid 9286] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9288] +++ exited with 0 +++ [pid 9287] <... exit_group resumed>) = ? [pid 9285] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... restart_syscall resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9287] +++ exited with 0 +++ [pid 9285] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9290 attached ./strace-static-x86_64: Process 9291 attached [pid 9290] set_robust_list(0x55555cbbb660, 24 [pid 9291] set_robust_list(0x55555cbbb660, 24 [pid 9290] <... set_robust_list resumed>) = 0 [pid 9291] <... set_robust_list resumed>) = 0 [pid 9290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9291 [pid 9291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9285] +++ exited with 0 +++ [pid 9290] <... prctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9291] <... prctl resumed>) = 0 [pid 9290] setpgid(0, 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9291] setpgid(0, 0 [pid 9290] <... setpgid resumed>) = 0 [pid 9291] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9292 attached [pid 9291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9290 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9292] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9291] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9292 [pid 9292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9291] write(3, "1000", 4 [pid 9290] <... openat resumed>) = 3 [pid 9292] setpgid(0, 0 [pid 9291] <... write resumed>) = 4 [pid 9291] close(3 [pid 9290] write(3, "1000", 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9292] <... setpgid resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9291] <... close resumed>) = 0 [pid 9290] <... write resumed>) = 4 ./strace-static-x86_64: Process 9293 attached [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9293 ./strace-static-x86_64: Process 9294 attached [pid 9293] set_robust_list(0x55555cbbb660, 24 [pid 9292] <... openat resumed>) = 3 [pid 9291] write(1, "executing program\n", 18 [pid 9290] close(3executing program [pid 9293] <... set_robust_list resumed>) = 0 [pid 9292] write(3, "1000", 4 [pid 9291] <... write resumed>) = 18 [pid 9290] <... close resumed>) = 0 executing program [pid 9293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9292] <... write resumed>) = 4 [pid 9291] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9290] write(1, "executing program\n", 18 [pid 9293] <... prctl resumed>) = 0 [pid 9292] close(3 [pid 9290] <... write resumed>) = 18 [pid 9293] setpgid(0, 0 [pid 9292] <... close resumed>) = 0 [pid 9291] <... openat resumed>) = 3 [pid 9290] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9293] <... setpgid resumed>) = 0 executing program [pid 9292] write(1, "executing program\n", 18 [pid 9294] set_robust_list(0x55555cbbb660, 24 [pid 9293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9292] <... write resumed>) = 18 [pid 9291] dup(3 [pid 9290] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9294 [pid 9294] <... set_robust_list resumed>) = 0 [pid 9291] <... dup resumed>) = 4 [pid 9294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9293] <... openat resumed>) = 3 [pid 9292] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9291] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9290] dup(3 [pid 9294] <... prctl resumed>) = 0 [pid 9293] write(3, "1000", 4 [pid 9292] <... openat resumed>) = 3 [pid 9291] <... mmap resumed>) = 0x20000000 [pid 9290] <... dup resumed>) = 4 [pid 9294] setpgid(0, 0 [pid 9293] <... write resumed>) = 4 [pid 9294] <... setpgid resumed>) = 0 [pid 9293] close(3 [pid 9292] dup(3 [pid 9290] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9293] <... close resumed>) = 0 [pid 9292] <... dup resumed>) = 4 [pid 9290] <... mmap resumed>) = 0x20000000 [pid 9294] <... openat resumed>) = 3 [pid 9292] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9291] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9294] write(3, "1000", 4 [pid 9293] write(1, "executing program\n", 18executing program [pid 9292] <... mmap resumed>) = 0x20000000 [pid 9290] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9294] <... write resumed>) = 4 [pid 9293] <... write resumed>) = 18 [pid 9291] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9294] close(3 [pid 9290] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9293] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9294] <... close resumed>) = 0 [pid 9292] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9291] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9290] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9292] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9292] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9291] <... madvise resumed>) = 0 [pid 9292] ioctl(4, BLKRRPART [pid 9294] write(1, "executing program\n", 18 [pid 9293] <... openat resumed>) = 3 executing program [pid 9292] <... ioctl resumed>) = 0 [pid 9291] ioctl(4, BLKRRPART [pid 9290] <... madvise resumed>) = 0 [pid 9294] <... write resumed>) = 18 [pid 9294] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9293] dup(3 [pid 9292] exit_group(0 [pid 9291] <... ioctl resumed>) = 0 [pid 9290] ioctl(4, BLKRRPART [pid 9294] <... openat resumed>) = 3 [pid 9294] dup(3 [pid 9293] <... dup resumed>) = 4 [pid 9292] <... exit_group resumed>) = ? [pid 9291] exit_group(0 [pid 9294] <... dup resumed>) = 4 [pid 9293] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9292] +++ exited with 0 +++ [pid 9290] <... ioctl resumed>) = 0 [pid 9294] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9293] <... mmap resumed>) = 0x20000000 [pid 9291] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9294] <... mmap resumed>) = 0x20000000 [pid 9294] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9293] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9294] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9293] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9294] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9290] exit_group(0 [pid 9294] ioctl(4, BLKRRPART) = 0 [pid 9291] +++ exited with 0 +++ [pid 9293] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9290] <... exit_group resumed>) = ? [pid 9294] exit_group(0 [pid 9293] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9293] ioctl(4, BLKRRPART [pid 9294] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9293] <... ioctl resumed>) = 0 [pid 9290] +++ exited with 0 +++ [pid 9293] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9293] <... exit_group resumed>) = ? [pid 9294] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9293] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9296 attached ./strace-static-x86_64: Process 9295 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9295 [pid 9296] set_robust_list(0x55555cbbb660, 24 [pid 9295] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9296 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9296] <... set_robust_list resumed>) = 0 [pid 9295] <... set_robust_list resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9297 attached [pid 9297] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9297 ./strace-static-x86_64: Process 9299 attached ./strace-static-x86_64: Process 9298 attached [pid 9297] <... set_robust_list resumed>) = 0 [pid 9296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9299] set_robust_list(0x55555cbbb660, 24 [pid 9297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9299] <... set_robust_list resumed>) = 0 [pid 9297] <... prctl resumed>) = 0 [pid 9296] <... prctl resumed>) = 0 [pid 9295] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9298 [pid 9299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9298] set_robust_list(0x55555cbbb660, 24 [pid 9297] setpgid(0, 0 [pid 9296] setpgid(0, 0 [pid 9295] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9299 [pid 9299] <... prctl resumed>) = 0 [pid 9298] <... set_robust_list resumed>) = 0 [pid 9297] <... setpgid resumed>) = 0 [pid 9296] <... setpgid resumed>) = 0 [pid 9295] <... setpgid resumed>) = 0 [pid 9299] setpgid(0, 0 [pid 9298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9298] <... prctl resumed>) = 0 [pid 9295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9299] <... setpgid resumed>) = 0 [pid 9298] setpgid(0, 0 [pid 9297] <... openat resumed>) = 3 [pid 9296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9297] write(3, "1000", 4 [pid 9298] <... setpgid resumed>) = 0 [pid 9298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9297] <... write resumed>) = 4 [pid 9296] <... openat resumed>) = 3 [pid 9295] <... openat resumed>) = 3 [pid 9299] <... openat resumed>) = 3 [pid 9297] close(3 [pid 9299] write(3, "1000", 4 [pid 9298] <... openat resumed>) = 3 executing program [pid 9297] <... close resumed>) = 0 [pid 9299] <... write resumed>) = 4 [pid 9298] write(3, "1000", 4 [pid 9297] write(1, "executing program\n", 18 [pid 9299] close(3 [pid 9298] <... write resumed>) = 4 [pid 9296] write(3, "1000", 4 [pid 9295] write(3, "1000", 4 [pid 9297] <... write resumed>) = 18 [pid 9299] <... close resumed>) = 0 [pid 9295] <... write resumed>) = 4 [pid 9298] close(3executing program [pid 9299] write(1, "executing program\n", 18 [pid 9298] <... close resumed>) = 0 executing program [pid 9297] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9296] <... write resumed>) = 4 [pid 9295] close(3 [pid 9299] <... write resumed>) = 18 [pid 9298] write(1, "executing program\n", 18) = 18 [pid 9298] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9295] <... close resumed>) = 0 [pid 9299] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9297] <... openat resumed>) = 3 [pid 9296] close(3 [pid 9295] write(1, "executing program\n", 18 [pid 9298] dup(3) = 4 [pid 9298] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program ) = 0x20000000 [pid 9297] dup(3 [pid 9296] <... close resumed>) = 0 executing program [pid 9295] <... write resumed>) = 18 [pid 9299] <... openat resumed>) = 3 [pid 9297] <... dup resumed>) = 4 [pid 9296] write(1, "executing program\n", 18 [pid 9299] dup(3 [pid 9297] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9299] <... dup resumed>) = 4 [pid 9296] <... write resumed>) = 18 [pid 9295] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9297] <... mmap resumed>) = 0x20000000 [pid 9299] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9296] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9298] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9295] <... openat resumed>) = 3 [pid 9298] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9299] <... mmap resumed>) = 0x20000000 [pid 9298] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9297] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9296] <... openat resumed>) = 3 [pid 9295] dup(3 [pid 9298] <... madvise resumed>) = 0 [pid 9297] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... dup resumed>) = 4 [pid 9298] ioctl(4, BLKRRPART [pid 9297] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9296] dup(3 [pid 9299] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9295] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9299] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9297] <... madvise resumed>) = 0 [pid 9296] <... dup resumed>) = 4 [pid 9295] <... mmap resumed>) = 0x20000000 [pid 9298] <... ioctl resumed>) = 0 [pid 9297] ioctl(4, BLKRRPART [pid 9299] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9296] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9299] <... madvise resumed>) = 0 [pid 9298] exit_group(0 [pid 9296] <... mmap resumed>) = 0x20000000 [pid 9295] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9299] ioctl(4, BLKRRPART [pid 9295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9296] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9295] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9296] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... madvise resumed>) = 0 [pid 9296] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9295] ioctl(4, BLKRRPART [pid 9296] <... madvise resumed>) = 0 [pid 9296] ioctl(4, BLKRRPART [pid 9298] <... exit_group resumed>) = ? [pid 9297] <... ioctl resumed>) = 0 [pid 9298] +++ exited with 0 +++ [pid 9297] exit_group(0 [pid 9296] <... ioctl resumed>) = 0 [pid 9295] <... ioctl resumed>) = 0 [pid 9296] exit_group(0 [pid 9297] <... exit_group resumed>) = ? [pid 9299] <... ioctl resumed>) = 0 [pid 9296] <... exit_group resumed>) = ? [pid 9295] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9297] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9299] exit_group(0) = ? [pid 9296] +++ exited with 0 +++ [pid 9295] <... exit_group resumed>) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9299] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9295] +++ exited with 0 +++ ./strace-static-x86_64: Process 9300 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9300] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9300] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9300 ./strace-static-x86_64: Process 9301 attached [pid 9300] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9302 attached [pid 9301] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9301 [pid 9300] <... prctl resumed>) = 0 [pid 9300] setpgid(0, 0./strace-static-x86_64: Process 9303 attached ) = 0 [pid 9302] set_robust_list(0x55555cbbb660, 24 [pid 9301] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9303 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9302 [pid 9302] <... set_robust_list resumed>) = 0 [pid 9301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9303] set_robust_list(0x55555cbbb660, 24 [pid 9302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9303] <... set_robust_list resumed>) = 0 [pid 9301] <... prctl resumed>) = 0 [pid 9302] <... prctl resumed>) = 0 [pid 9301] setpgid(0, 0 [pid 9303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9302] setpgid(0, 0 [pid 9301] <... setpgid resumed>) = 0 [pid 9303] <... prctl resumed>) = 0 [pid 9302] <... setpgid resumed>) = 0 [pid 9301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9300] <... openat resumed>) = 3 [pid 9303] setpgid(0, 0) = 0 [pid 9303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9300] write(3, "1000", 4 [pid 9303] <... openat resumed>) = 3 [pid 9301] <... openat resumed>) = 3 [pid 9300] <... write resumed>) = 4 [pid 9300] close(3 [pid 9303] write(3, "1000", 4 [pid 9302] <... openat resumed>) = 3 [pid 9301] write(3, "1000", 4 [pid 9300] <... close resumed>) = 0 executing program [pid 9301] <... write resumed>) = 4 [pid 9303] <... write resumed>) = 4 [pid 9302] write(3, "1000", 4 [pid 9300] write(1, "executing program\n", 18 [pid 9303] close(3 [pid 9302] <... write resumed>) = 4 [pid 9300] <... write resumed>) = 18 [pid 9303] <... close resumed>) = 0 [pid 9302] close(3 [pid 9300] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9303] write(1, "executing program\n", 18 [pid 9302] <... close resumed>) = 0 executing program [pid 9303] <... write resumed>) = 18 [pid 9302] write(1, "executing program\n", 18 [pid 9300] <... openat resumed>) = 3 [pid 9303] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9302] <... write resumed>) = 18 [pid 9302] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9300] dup(3 [pid 9301] close(3 [pid 9303] <... openat resumed>) = 3 [pid 9302] <... openat resumed>) = 3 [pid 9301] <... close resumed>) = 0 [pid 9300] <... dup resumed>) = 4 [pid 9303] dup(3 [pid 9302] dup(3 executing program [pid 9301] write(1, "executing program\n", 18 [pid 9300] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9301] <... write resumed>) = 18 [pid 9303] <... dup resumed>) = 4 [pid 9302] <... dup resumed>) = 4 [pid 9301] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9300] <... mmap resumed>) = 0x20000000 [pid 9303] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9302] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9304 attached [pid 9303] <... mmap resumed>) = 0x20000000 [pid 9302] <... mmap resumed>) = 0x20000000 [pid 9301] <... openat resumed>) = 3 [pid 9304] set_robust_list(0x55555cbbb660, 24 [pid 9301] dup(3) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9304 [pid 9304] <... set_robust_list resumed>) = 0 [pid 9301] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9300] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9304] <... prctl resumed>) = 0 [pid 9301] <... mmap resumed>) = 0x20000000 [pid 9300] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9304] setpgid(0, 0 [pid 9303] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9302] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9301] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9300] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9304] <... setpgid resumed>) = 0 [pid 9303] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9302] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9301] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9303] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9302] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9301] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9300] <... madvise resumed>) = 0 [pid 9301] <... madvise resumed>) = 0 [pid 9304] <... openat resumed>) = 3 [pid 9303] <... madvise resumed>) = 0 [pid 9302] <... madvise resumed>) = 0 [pid 9301] ioctl(4, BLKRRPART [pid 9304] write(3, "1000", 4 [pid 9303] ioctl(4, BLKRRPART [pid 9302] ioctl(4, BLKRRPART [pid 9300] ioctl(4, BLKRRPART [pid 9304] <... write resumed>) = 4 [pid 9304] close(3) = 0 executing program [pid 9304] write(1, "executing program\n", 18) = 18 [pid 9301] <... ioctl resumed>) = 0 [pid 9301] exit_group(0 [pid 9304] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9303] <... ioctl resumed>) = 0 [pid 9302] <... ioctl resumed>) = 0 [pid 9300] <... ioctl resumed>) = 0 [pid 9304] <... openat resumed>) = 3 [pid 9303] exit_group(0 [pid 9302] exit_group(0 [pid 9301] <... exit_group resumed>) = ? [pid 9300] exit_group(0 [pid 9304] dup(3 [pid 9303] <... exit_group resumed>) = ? [pid 9302] <... exit_group resumed>) = ? [pid 9304] <... dup resumed>) = 4 [pid 9300] <... exit_group resumed>) = ? [pid 9304] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9302] +++ exited with 0 +++ [pid 9301] +++ exited with 0 +++ [pid 9300] +++ exited with 0 +++ [pid 9304] <... mmap resumed>) = 0x20000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9304] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9303] +++ exited with 0 +++ [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9304] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9304] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9304] ioctl(4, BLKRRPART [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9304] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9306 attached ./strace-static-x86_64: Process 9305 attached [pid 9304] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9305 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9305] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9306 ./strace-static-x86_64: Process 9307 attached [pid 9306] set_robust_list(0x55555cbbb660, 24 [pid 9304] <... exit_group resumed>) = ? [pid 9306] <... set_robust_list resumed>) = 0 [pid 9305] <... set_robust_list resumed>) = 0 [pid 9307] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9304] +++ exited with 0 +++ [pid 9307] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9308 attached executing program [pid 9307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9307 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9308 [pid 9306] <... prctl resumed>) = 0 [pid 9305] <... prctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9306] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9308] set_robust_list(0x55555cbbb660, 24 [pid 9306] <... setpgid resumed>) = 0 [pid 9305] setpgid(0, 0 [pid 9307] <... openat resumed>) = 3 [pid 9306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9307] write(3, "1000", 4) = 4 [pid 9307] close(3) = 0 [pid 9307] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 9309 attached [pid 9308] <... set_robust_list resumed>) = 0 [pid 9307] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9305] <... setpgid resumed>) = 0 [pid 9309] set_robust_list(0x55555cbbb660, 24 [pid 9308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9307] <... openat resumed>) = 3 [pid 9309] <... set_robust_list resumed>) = 0 [pid 9306] <... openat resumed>) = 3 [pid 9309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9308] <... prctl resumed>) = 0 [pid 9306] write(3, "1000", 4 [pid 9305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9308] setpgid(0, 0 [pid 9306] <... write resumed>) = 4 [pid 9309] <... prctl resumed>) = 0 [pid 9308] <... setpgid resumed>) = 0 [pid 9307] dup(3 [pid 9306] close(3 [pid 9309] setpgid(0, 0 [pid 9307] <... dup resumed>) = 4 [pid 9309] <... setpgid resumed>) = 0 [pid 9307] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9306] <... close resumed>) = 0 executing program [pid 9309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9306] write(1, "executing program\n", 18 [pid 9305] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9309 [pid 9308] <... openat resumed>) = 3 [pid 9306] <... write resumed>) = 18 [pid 9309] <... openat resumed>) = 3 executing program [pid 9307] <... mmap resumed>) = 0x20000000 [pid 9306] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9305] write(3, "1000", 4 [pid 9308] write(3, "1000", 4 [pid 9309] write(3, "1000", 4 [pid 9306] <... openat resumed>) = 3 [pid 9309] <... write resumed>) = 4 [pid 9305] <... write resumed>) = 4 [pid 9309] close(3 [pid 9308] <... write resumed>) = 4 [pid 9305] close(3 [pid 9309] <... close resumed>) = 0 [pid 9308] close(3 [pid 9309] write(1, "executing program\n", 18 [pid 9305] <... close resumed>) = 0 [pid 9309] <... write resumed>) = 18 [pid 9308] <... close resumed>) = 0 [pid 9305] write(1, "executing program\n", 18executing program [pid 9309] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9308] write(1, "executing program\n", 18executing program [pid 9306] dup(3 [pid 9305] <... write resumed>) = 18 [pid 9309] <... openat resumed>) = 3 [pid 9308] <... write resumed>) = 18 [pid 9307] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9306] <... dup resumed>) = 4 [pid 9305] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9309] dup(3 [pid 9308] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9307] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9306] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9305] <... openat resumed>) = 3 [pid 9309] <... dup resumed>) = 4 [pid 9308] <... openat resumed>) = 3 [pid 9309] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9307] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9305] dup(3 [pid 9309] <... mmap resumed>) = 0x20000000 [pid 9308] dup(3 [pid 9307] <... madvise resumed>) = 0 [pid 9306] <... mmap resumed>) = 0x20000000 [pid 9305] <... dup resumed>) = 4 [pid 9308] <... dup resumed>) = 4 [pid 9307] ioctl(4, BLKRRPART [pid 9305] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9309] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9308] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9306] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9305] <... mmap resumed>) = 0x20000000 [pid 9309] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9308] <... mmap resumed>) = 0x20000000 [pid 9306] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9309] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9305] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9309] <... madvise resumed>) = 0 [pid 9308] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9305] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9309] ioctl(4, BLKRRPART [pid 9308] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9305] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9308] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9305] <... madvise resumed>) = 0 [pid 9308] <... madvise resumed>) = 0 [pid 9307] <... ioctl resumed>) = 0 [pid 9306] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9305] ioctl(4, BLKRRPART [pid 9308] ioctl(4, BLKRRPART [pid 9307] exit_group(0 [pid 9306] <... madvise resumed>) = 0 [pid 9307] <... exit_group resumed>) = ? [pid 9306] ioctl(4, BLKRRPART [pid 9305] <... ioctl resumed>) = 0 [pid 9309] <... ioctl resumed>) = 0 [pid 9309] exit_group(0 [pid 9307] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9309] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9305] exit_group(0 [pid 9309] +++ exited with 0 +++ [pid 9308] <... ioctl resumed>) = 0 [pid 9306] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9308] exit_group(0 [pid 9305] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9306] exit_group(0 [pid 9308] <... exit_group resumed>) = ? [pid 9308] +++ exited with 0 +++ [pid 9305] +++ exited with 0 +++ [pid 9306] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9306] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9310 attached ./strace-static-x86_64: Process 9313 attached ./strace-static-x86_64: Process 9312 attached ./strace-static-x86_64: Process 9311 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9310 [pid 9310] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9313] set_robust_list(0x55555cbbb660, 24 [pid 9312] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9312 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9311 [pid 9313] <... set_robust_list resumed>) = 0 [pid 9312] <... set_robust_list resumed>) = 0 [pid 9313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9313 [pid 9311] set_robust_list(0x55555cbbb660, 24 [pid 9310] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9314 attached [pid 9313] <... prctl resumed>) = 0 [pid 9312] <... prctl resumed>) = 0 [pid 9314] set_robust_list(0x55555cbbb660, 24 [pid 9313] setpgid(0, 0 [pid 9312] setpgid(0, 0 [pid 9314] <... set_robust_list resumed>) = 0 [pid 9313] <... setpgid resumed>) = 0 [pid 9312] <... setpgid resumed>) = 0 [pid 9313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9311] <... set_robust_list resumed>) = 0 [pid 9310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9314 [pid 9314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9313] <... openat resumed>) = 3 [pid 9312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9310] <... prctl resumed>) = 0 [pid 9314] <... prctl resumed>) = 0 [pid 9311] <... prctl resumed>) = 0 [pid 9314] setpgid(0, 0 [pid 9313] write(3, "1000", 4 [pid 9311] setpgid(0, 0 [pid 9310] setpgid(0, 0 [pid 9313] <... write resumed>) = 4 [pid 9311] <... setpgid resumed>) = 0 [pid 9314] <... setpgid resumed>) = 0 [pid 9313] close(3 [pid 9312] <... openat resumed>) = 3 [pid 9310] <... setpgid resumed>) = 0 [pid 9313] <... close resumed>) = 0 [pid 9311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9311] <... openat resumed>) = 3 [pid 9314] <... openat resumed>) = 3 [pid 9313] write(1, "executing program\n", 18 [pid 9312] write(3, "1000", 4 executing program [pid 9310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9314] write(3, "1000", 4 [pid 9313] <... write resumed>) = 18 [pid 9312] <... write resumed>) = 4 [pid 9311] write(3, "1000", 4 [pid 9314] <... write resumed>) = 4 [pid 9313] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9312] close(3 [pid 9311] <... write resumed>) = 4 [pid 9310] <... openat resumed>) = 3 [pid 9314] close(3 [pid 9313] <... openat resumed>) = 3 [pid 9312] <... close resumed>) = 0 [pid 9311] close(3 [pid 9310] write(3, "1000", 4 [pid 9314] <... close resumed>) = 0 [pid 9313] dup(3 [pid 9312] write(1, "executing program\n", 18executing program [pid 9311] <... close resumed>) = 0 [pid 9310] <... write resumed>) = 4 executing program executing program [pid 9314] write(1, "executing program\n", 18 [pid 9313] <... dup resumed>) = 4 [pid 9312] <... write resumed>) = 18 [pid 9311] write(1, "executing program\n", 18 [pid 9310] close(3 [pid 9314] <... write resumed>) = 18 [pid 9313] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9312] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9311] <... write resumed>) = 18 [pid 9310] <... close resumed>) = 0 [pid 9314] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9310] write(1, "executing program\n", 18executing program ) = 18 [pid 9310] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9313] <... mmap resumed>) = 0x20000000 [pid 9311] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9312] <... openat resumed>) = 3 [pid 9314] <... openat resumed>) = 3 [pid 9314] dup(3 [pid 9312] dup(3 [pid 9311] <... openat resumed>) = 3 [pid 9310] <... openat resumed>) = 3 [pid 9314] <... dup resumed>) = 4 [pid 9312] <... dup resumed>) = 4 [pid 9311] dup(3 [pid 9310] dup(3 [pid 9314] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9312] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9311] <... dup resumed>) = 4 [pid 9310] <... dup resumed>) = 4 [pid 9310] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9312] <... mmap resumed>) = 0x20000000 [pid 9311] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9314] <... mmap resumed>) = 0x20000000 [pid 9310] <... mmap resumed>) = 0x20000000 [pid 9313] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9310] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9314] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9313] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9312] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9311] <... mmap resumed>) = 0x20000000 [pid 9310] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9314] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9312] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9310] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9314] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9313] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9312] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9311] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9310] <... madvise resumed>) = 0 [pid 9314] <... madvise resumed>) = 0 [pid 9313] <... madvise resumed>) = 0 [pid 9312] <... madvise resumed>) = 0 [pid 9311] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9311] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9313] ioctl(4, BLKRRPART [pid 9311] <... madvise resumed>) = 0 [pid 9314] ioctl(4, BLKRRPART [pid 9312] ioctl(4, BLKRRPART [pid 9310] ioctl(4, BLKRRPART [pid 9311] ioctl(4, BLKRRPART [pid 9313] <... ioctl resumed>) = 0 [pid 9313] exit_group(0) = ? [pid 9313] +++ exited with 0 +++ [pid 9312] <... ioctl resumed>) = 0 [pid 9310] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9312] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9312] <... exit_group resumed>) = ? [pid 9310] exit_group(0 [pid 9314] <... ioctl resumed>) = 0 [pid 9312] +++ exited with 0 +++ [pid 9311] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9314] exit_group(0 [pid 9311] exit_group(0 [pid 9310] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9315 attached [pid 9314] <... exit_group resumed>) = ? [pid 9311] <... exit_group resumed>) = ? [pid 9310] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9315] set_robust_list(0x55555cbbb660, 24 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9315] <... set_robust_list resumed>) = 0 [pid 9315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9315] setpgid(0, 0 [pid 9314] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9315] <... setpgid resumed>) = 0 [pid 9315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9316 attached [pid 9311] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9315 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9315] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9316 [pid 9316] set_robust_list(0x55555cbbb660, 24 [pid 9315] <... write resumed>) = 4 [pid 9316] <... set_robust_list resumed>) = 0 [pid 9315] close(3 [pid 9316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9315] <... close resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9315] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9316] <... prctl resumed>) = 0 [pid 9315] <... write resumed>) = 18 [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9318 attached ./strace-static-x86_64: Process 9317 attached [pid 9316] setpgid(0, 0) = 0 [pid 9318] set_robust_list(0x55555cbbb660, 24 [pid 9317] set_robust_list(0x55555cbbb660, 24 [pid 9316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9315] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9317 [pid 9318] <... set_robust_list resumed>) = 0 [pid 9317] <... set_robust_list resumed>) = 0 [pid 9315] <... openat resumed>) = 3 [pid 9318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9316] <... openat resumed>) = 3 [pid 9315] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9318 [pid 9318] <... prctl resumed>) = 0 [pid 9317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9316] write(3, "1000", 4 [pid 9315] <... dup resumed>) = 4 [pid 9318] setpgid(0, 0 [pid 9317] <... prctl resumed>) = 0 [pid 9316] <... write resumed>) = 4 [pid 9315] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9318] <... setpgid resumed>) = 0 [pid 9317] setpgid(0, 0 [pid 9316] close(3 [pid 9318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9317] <... setpgid resumed>) = 0 [pid 9316] <... close resumed>) = 0 [pid 9315] <... mmap resumed>) = 0x20000000 executing program [pid 9316] write(1, "executing program\n", 18 [pid 9317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9318] <... openat resumed>) = 3 [pid 9316] <... write resumed>) = 18 [pid 9315] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9317] <... openat resumed>) = 3 [pid 9316] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9315] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9318] write(3, "1000", 4 [pid 9315] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9318] <... write resumed>) = 4 [pid 9317] write(3, "1000", 4 [pid 9316] <... openat resumed>) = 3 [pid 9315] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9318] close(3 [pid 9317] <... write resumed>) = 4 [pid 9316] dup(3 [pid 9315] ioctl(4, BLKRRPART [pid 9318] <... close resumed>) = 0 executing program [pid 9316] <... dup resumed>) = 4 [pid 9318] write(1, "executing program\n", 18 [pid 9317] close(3 [pid 9316] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9319 attached [pid 9318] <... write resumed>) = 18 [pid 9319] set_robust_list(0x55555cbbb660, 24 [pid 9318] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9317] <... close resumed>) = 0 [pid 9316] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9319 executing program [pid 9318] <... openat resumed>) = 3 [pid 9317] write(1, "executing program\n", 18 [pid 9319] <... set_robust_list resumed>) = 0 [pid 9317] <... write resumed>) = 18 [pid 9316] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9315] <... ioctl resumed>) = 0 [pid 9319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9318] dup(3 [pid 9317] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9318] <... dup resumed>) = 4 [pid 9318] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9316] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9317] <... openat resumed>) = 3 [pid 9319] <... prctl resumed>) = 0 [pid 9316] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9319] setpgid(0, 0 [pid 9318] <... mmap resumed>) = 0x20000000 [pid 9316] <... madvise resumed>) = 0 [pid 9315] exit_group(0 [pid 9319] <... setpgid resumed>) = 0 [pid 9316] ioctl(4, BLKRRPART [pid 9318] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9317] dup(3 [pid 9315] <... exit_group resumed>) = ? [pid 9319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9318] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9317] <... dup resumed>) = 4 [pid 9316] <... ioctl resumed>) = 0 [pid 9315] +++ exited with 0 +++ [pid 9318] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9317] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9318] <... madvise resumed>) = 0 [pid 9317] <... mmap resumed>) = 0x20000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9319] <... openat resumed>) = 3 [pid 9316] exit_group(0 [pid 9319] write(3, "1000", 4 [pid 9318] ioctl(4, BLKRRPART [pid 9317] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9316] <... exit_group resumed>) = ? [pid 9319] <... write resumed>) = 4 [pid 9317] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9319] close(3 [pid 9318] <... ioctl resumed>) = 0 executing program [pid 9317] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9316] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 9319] <... close resumed>) = 0 [pid 9319] write(1, "executing program\n", 18) = 18 [pid 9319] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9317] <... madvise resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9319] <... openat resumed>) = 3 [pid 9317] ioctl(4, BLKRRPART [pid 9319] dup(3) = 4 [pid 9319] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9320 attached [pid 9319] <... mmap resumed>) = 0x20000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9318] exit_group(0) = ? ./strace-static-x86_64: Process 9321 attached [pid 9321] set_robust_list(0x55555cbbb660, 24 [pid 9320] set_robust_list(0x55555cbbb660, 24 [pid 9317] <... ioctl resumed>) = 0 [pid 9320] <... set_robust_list resumed>) = 0 [pid 9320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9317] exit_group(0 [pid 9320] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9320 [pid 9320] <... setpgid resumed>) = 0 [pid 9317] <... exit_group resumed>) = ? [pid 9321] <... set_robust_list resumed>) = 0 [pid 9320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9319] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9318] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9321 [pid 9321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9317] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9320] <... openat resumed>) = 3 [pid 9319] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9320] write(3, "1000", 4 [pid 9319] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9321] <... prctl resumed>) = 0 [pid 9320] <... write resumed>) = 4 [pid 9319] <... madvise resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9321] setpgid(0, 0) = 0 [pid 9320] close(3executing program [pid 9319] ioctl(4, BLKRRPART [pid 9321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9320] <... close resumed>) = 0 [pid 9320] write(1, "executing program\n", 18) = 18 [pid 9321] <... openat resumed>) = 3 [pid 9320] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9319] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9321] write(3, "1000", 4 [pid 9320] <... openat resumed>) = 3 [pid 9319] exit_group(0 [pid 9321] <... write resumed>) = 4 [pid 9321] close(3executing program ) = 0 [pid 9320] dup(3 [pid 9319] <... exit_group resumed>) = ? [pid 9321] write(1, "executing program\n", 18 [pid 9320] <... dup resumed>) = 4 [pid 9321] <... write resumed>) = 18 [pid 9320] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9321] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9320] <... mmap resumed>) = 0x20000000 [pid 9321] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9323 attached ./strace-static-x86_64: Process 9322 attached [pid 9320] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9321] dup(3 [pid 9319] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9323 [pid 9323] set_robust_list(0x55555cbbb660, 24 [pid 9321] <... dup resumed>) = 4 [pid 9320] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9323] <... set_robust_list resumed>) = 0 [pid 9322] set_robust_list(0x55555cbbb660, 24 [pid 9321] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9320] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9322 [pid 9323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9322] <... set_robust_list resumed>) = 0 [pid 9321] <... mmap resumed>) = 0x20000000 [pid 9320] <... madvise resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9320] ioctl(4, BLKRRPART [pid 9323] <... prctl resumed>) = 0 [pid 9322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9323] setpgid(0, 0 [pid 9322] <... prctl resumed>) = 0 [pid 9321] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9320] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9322] setpgid(0, 0 [pid 9321] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9322] <... setpgid resumed>) = 0 [pid 9321] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9323] <... setpgid resumed>) = 0 [pid 9320] exit_group(0 [pid 9323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9321] <... madvise resumed>) = 0 [pid 9320] <... exit_group resumed>) = ? [pid 9323] <... openat resumed>) = 3 [pid 9322] <... openat resumed>) = 3 [pid 9321] ioctl(4, BLKRRPART [pid 9323] write(3, "1000", 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9323] <... write resumed>) = 4 [pid 9322] write(3, "1000", 4 [pid 9321] <... ioctl resumed>) = 0 [pid 9323] close(3./strace-static-x86_64: Process 9324 attached [pid 9322] <... write resumed>) = 4 [pid 9320] +++ exited with 0 +++ [pid 9323] <... close resumed>) = 0 executing program [pid 9323] write(1, "executing program\n", 18 [pid 9322] close(3 [pid 9321] exit_group(0 [pid 9324] set_robust_list(0x55555cbbb660, 24 [pid 9323] <... write resumed>) = 18 [pid 9322] <... close resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9324] <... set_robust_list resumed>) = 0 [pid 9323] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9322] write(1, "executing program\n", 18 [pid 9321] <... exit_group resumed>) = ? [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9324 [pid 9324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9323] <... openat resumed>) = 3 [pid 9322] <... write resumed>) = 18 [pid 9324] <... prctl resumed>) = 0 [pid 9323] dup(3 [pid 9322] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9324] setpgid(0, 0 [pid 9323] <... dup resumed>) = 4 [pid 9322] <... openat resumed>) = 3 [pid 9321] +++ exited with 0 +++ ./strace-static-x86_64: Process 9325 attached [pid 9324] <... setpgid resumed>) = 0 [pid 9323] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9322] dup(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9322] <... dup resumed>) = 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9325] set_robust_list(0x55555cbbb660, 24 [pid 9323] <... mmap resumed>) = 0x20000000 [pid 9322] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9325 [pid 9324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9322] <... mmap resumed>) = 0x20000000 [pid 9325] <... set_robust_list resumed>) = 0 [pid 9322] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9324] <... openat resumed>) = 3 [pid 9323] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9325] <... prctl resumed>) = 0 [pid 9324] write(3, "1000", 4 [pid 9325] setpgid(0, 0 [pid 9323] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9322] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9325] <... setpgid resumed>) = 0 [pid 9324] <... write resumed>) = 4 [pid 9323] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9322] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9324] close(3 [pid 9323] <... madvise resumed>) = 0 [pid 9322] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9325] <... openat resumed>) = 3 [pid 9324] <... close resumed>) = 0 [pid 9323] ioctl(4, BLKRRPART [pid 9322] ioctl(4, BLKRRPART [pid 9324] write(1, "executing program\n", 18) = 18 [pid 9325] write(3, "1000", 4 [pid 9324] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9325] <... write resumed>) = 4 [pid 9325] close(3./strace-static-x86_64: Process 9326 attached [pid 9324] <... openat resumed>) = 3 [pid 9323] <... ioctl resumed>) = 0 [pid 9322] <... ioctl resumed>) = 0 [pid 9326] set_robust_list(0x55555cbbb660, 24executing program ) = 0 [pid 9325] <... close resumed>) = 0 [pid 9324] dup(3 [pid 9323] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9326 [pid 9325] write(1, "executing program\n", 18 [pid 9324] <... dup resumed>) = 4 [pid 9322] exit_group(0 [pid 9326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9325] <... write resumed>) = 18 [pid 9324] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9323] <... exit_group resumed>) = ? [pid 9322] <... exit_group resumed>) = ? [pid 9326] <... prctl resumed>) = 0 [pid 9326] setpgid(0, 0 [pid 9324] <... mmap resumed>) = 0x20000000 [pid 9323] +++ exited with 0 +++ [pid 9322] +++ exited with 0 +++ [pid 9326] <... setpgid resumed>) = 0 [pid 9325] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9324] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9325] <... openat resumed>) = 3 [pid 9324] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9326] <... openat resumed>) = 3 [pid 9324] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9325] dup(3 [pid 9326] write(3, "1000", 4) = 4 [pid 9325] <... dup resumed>) = 4 [pid 9324] <... madvise resumed>) = 0 [pid 9326] close(3 [pid 9325] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9326] <... close resumed>) = 0 [pid 9326] write(1, "executing program\n", 18 [pid 9325] <... mmap resumed>) = 0x20000000 [pid 9324] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9325] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9325] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9325] <... madvise resumed>) = 0 [pid 9325] ioctl(4, BLKRRPARTexecuting program ./strace-static-x86_64: Process 9327 attached [pid 9326] <... write resumed>) = 18 [pid 9327] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9326] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9327 [ 174.936615][ T9324] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523 [ 174.947043][ T9324] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 9324, name: syz-executor179 [ 174.956661][ T9324] preempt_count: 0, expected: 0 [ 174.961560][ T9324] RCU nest depth: 1, expected: 0 [ 174.966557][ T9324] INFO: lockdep is turned off. [ 174.971335][ T9324] CPU: 0 UID: 0 PID: 9324 Comm: syz-executor179 Tainted: G W 6.14.0-rc1-next-20250204-syzkaller #0 [ 174.971357][ T9324] Tainted: [W]=WARN [ 174.971362][ T9324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 174.971371][ T9324] Call Trace: [ 174.971377][ T9324] [ 174.971383][ T9324] dump_stack_lvl+0x241/0x360 [ 174.971405][ T9324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 174.971422][ T9324] ? __pfx__printk+0x10/0x10 [ 174.971447][ T9324] ? unwind_next_frame+0xb8/0x2380 [ 174.971470][ T9324] ? deref_stack_reg+0x17c/0x210 [ 174.971502][ T9324] __might_resched+0x5d4/0x780 [ 174.971523][ T9324] ? __pfx___might_resched+0x10/0x10 [ 174.971543][ T9324] ? rcu_is_watching+0x15/0xb0 [ 174.971559][ T9324] ? lock_release+0xbf/0xa30 [ 174.971582][ T9324] down_read+0x8e/0xa40 [ 174.971599][ T9324] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 174.971617][ T9324] ? __pfx_lock_release+0x10/0x10 [ 174.971639][ T9324] ? __pfx_down_read+0x10/0x10 [ 174.971661][ T9324] ? rcu_is_watching+0x15/0xb0 [ 174.971678][ T9324] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 174.971698][ T9324] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 174.971717][ T9324] ? rcu_is_watching+0x15/0xb0 [ 174.971732][ T9324] unmap_mapping_folio+0x284/0x3b0 [ 174.971753][ T9324] ? __pfx_unmap_mapping_folio+0x10/0x10 [ 174.971772][ T9324] ? folio_mapped+0xe2/0x210 [ 174.971794][ T9324] folio_unmap_invalidate+0x122/0x510 [ 174.971820][ T9324] folio_end_writeback+0x430/0x560 [ 174.971840][ T9324] ? __pfx_end_buffer_async_write+0x10/0x10 [ 174.971864][ T9324] end_bio_bh_io_sync+0xbf/0x120 [ 174.971882][ T9324] blk_update_request+0x5e5/0x1160 [ 174.971906][ T9324] blk_mq_end_request+0x3e/0x70 [ 174.971923][ T9324] null_queue_rq+0xbb1/0xd60 [ 174.971945][ T9324] ? lock_acquire+0xe3/0x550 [ 174.971968][ T9324] null_queue_rqs+0x1e7/0x370 [ 174.971990][ T9324] ? __pfx_null_queue_rqs+0x10/0x10 [ 174.972008][ T9324] ? lock_release+0xbf/0xa30 [ 174.972030][ T9324] ? rcu_is_watching+0x15/0xb0 [ 174.972045][ T9324] ? blk_mq_flush_plug_list+0x282/0x1870 [ 174.972067][ T9324] blk_mq_flush_plug_list+0x56a/0x1870 [ 174.972089][ T9324] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 174.972112][ T9324] ? mlock_drain_local+0x79/0x490 [ 174.972134][ T9324] ? mlock_drain_local+0x79/0x490 [ 174.972157][ T9324] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 174.972181][ T9324] ? writeback_iter+0xdf6/0x12b0 [ 174.972207][ T9324] __blk_flush_plug+0x420/0x500 [ 174.972230][ T9324] ? write_cache_pages+0x19d/0x230 [ 174.972253][ T9324] ? __pfx___blk_flush_plug+0x10/0x10 [ 174.972273][ T9324] ? __pfx_blkdev_get_block+0x10/0x10 [ 174.972289][ T9324] ? __pfx_write_cache_pages+0x10/0x10 [ 174.972326][ T9324] blk_finish_plug+0x5e/0x80 [ 174.972347][ T9324] blkdev_writepages+0xb4/0x100 [ 174.972370][ T9324] ? __pfx_blkdev_writepages+0x10/0x10 [ 174.972396][ T9324] ? __pfx_lock_release+0x10/0x10 [ 174.972416][ T9324] ? deref_stack_reg+0x17c/0x210 [ 174.972437][ T9324] ? __pfx_blkdev_writepages+0x10/0x10 [ 174.972461][ T9324] do_writepages+0x35f/0x880 [ 174.972487][ T9324] ? __pfx_do_writepages+0x10/0x10 [ 174.972510][ T9324] ? __pfx_lock_acquire+0x10/0x10 [ 174.972530][ T9324] ? __pfx_lock_release+0x10/0x10 [ 174.972561][ T9324] ? do_raw_spin_lock+0x14f/0x370 [ 174.972578][ T9324] ? do_raw_spin_unlock+0x13c/0x8b0 [ 174.972596][ T9324] ? _raw_spin_unlock+0x28/0x50 [ 174.972614][ T9324] ? wbc_attach_and_unlock_inode+0x365/0x580 [ 174.972639][ T9324] filemap_write_and_wait_range+0x283/0x3a0 [ 174.972661][ T9324] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 174.972710][ T9324] ? __pfx___mutex_trylock_common+0x10/0x10 [ 174.972727][ T9324] ? rcu_is_watching+0x15/0xb0 [ 174.972743][ T9324] bdev_disk_changed+0x1f9/0x13f0 [ 174.972761][ T9324] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 174.972787][ T9324] ? __pfx_bdev_disk_changed+0x10/0x10 [ 174.972807][ T9324] blkdev_get_whole+0x2d2/0x450 [ 174.972831][ T9324] bdev_open+0x2d4/0xc50 [ 174.972857][ T9324] bdev_file_open_by_dev+0x1b0/0x220 [ 174.972881][ T9324] disk_scan_partitions+0x1be/0x2b0 [ 174.972903][ T9324] blkdev_common_ioctl+0x13cf/0x2460 [ 174.972932][ T9324] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 174.972956][ T9324] ? tomoyo_path_number_perm+0x206/0x860 [ 174.972981][ T9324] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 174.973004][ T9324] ? rcu_is_watching+0x15/0xb0 [ 174.973026][ T9324] ? _raw_spin_lock_irq+0xdf/0x120 [ 174.973064][ T9324] ? file_to_blk_mode+0xcc/0x140 [ 174.973087][ T9324] blkdev_ioctl+0x4ca/0x6a0 [ 174.973107][ T9324] ? __pfx_blkdev_ioctl+0x10/0x10 [ 174.973128][ T9324] ? __pfx_blkdev_ioctl+0x10/0x10 [ 174.973147][ T9324] __se_sys_ioctl+0xf5/0x170 [ 174.973167][ T9324] do_syscall_64+0xf3/0x230 [ 174.973181][ T9324] ? clear_bhb_loop+0x35/0x90 [ 174.973204][ T9324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.973224][ T9324] RIP: 0033:0x7ff8ff244ba9 [ 174.973244][ T9324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 174.973261][ T9324] RSP: 002b:00007ffe3d9b7178 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.973281][ T9324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8ff244ba9 [ 174.973293][ T9324] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000004 [ 174.973303][ T9324] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [pid 9327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9327] setpgid(0, 0) = 0 [pid 9327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 9327] write(3, "1000", 4) = 4 [pid 9327] close(3) = 0 [pid 9327] write(1, "executing program\n", 18) = 18 [pid 9327] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9328 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9328 [pid 9328] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9328] setpgid(0, 0) = 0 [pid 9328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9328] write(3, "1000", 4) = 4 [pid 9328] close(3) = 0 [pid 9328] write(1, "executing program\n", 18executing program ) = 18 [pid 9328] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9327] <... openat resumed>) = 3 [pid 9326] <... openat resumed>) = 3 [pid 9324] <... ioctl resumed>) = 0 [pid 9324] exit_group(0) = ? [pid 9328] <... openat resumed>) = 3 [pid 9327] dup(3 [pid 9326] dup(3 [pid 9325] <... ioctl resumed>) = 0 [pid 9328] dup(3 [pid 9327] <... dup resumed>) = 4 [pid 9326] <... dup resumed>) = 4 [pid 9324] +++ exited with 0 +++ [pid 9327] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9326] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9325] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9324, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 9328] <... dup resumed>) = 4 [pid 9327] <... mmap resumed>) = 0x20000000 [pid 9326] <... mmap resumed>) = 0x20000000 [pid 9325] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9328] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9327] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9326] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9326] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9327] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9326] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9329 attached [pid 9327] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9328] <... mmap resumed>) = 0x20000000 [pid 9326] ioctl(4, BLKRRPART [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9329 [pid 9327] <... madvise resumed>) = 0 [pid 9329] set_robust_list(0x55555cbbb660, 24 [pid 9328] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9327] ioctl(4, BLKRRPART [pid 9328] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9329] <... set_robust_list resumed>) = 0 [pid 9328] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9326] <... ioctl resumed>) = 0 [pid 9325] +++ exited with 0 +++ [pid 9329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9328] <... madvise resumed>) = 0 [pid 9328] ioctl(4, BLKRRPART [pid 9326] exit_group(0 [pid 9329] <... prctl resumed>) = 0 [pid 9327] <... ioctl resumed>) = 0 [pid 9327] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9327] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9329] setpgid(0, 0 [pid 9328] <... ioctl resumed>) = 0 [pid 9326] <... exit_group resumed>) = ? [pid 9329] <... setpgid resumed>) = 0 [pid 9328] exit_group(0 [pid 9327] +++ exited with 0 +++ [pid 9328] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9330 attached [pid 9328] +++ exited with 0 +++ [pid 9330] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9330 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9330] <... set_robust_list resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9326] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 9330] <... prctl resumed>) = 0 [pid 9330] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9330] <... setpgid resumed>) = 0 [pid 9329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9331 attached [pid 9331] set_robust_list(0x55555cbbb660, 24 [pid 9329] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9332 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9331 [pid 9332] set_robust_list(0x55555cbbb660, 24 [pid 9331] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9332 ./strace-static-x86_64: Process 9333 attached [pid 9332] <... set_robust_list resumed>) = 0 [pid 9331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9329] write(3, "1000", 4 [pid 9333] set_robust_list(0x55555cbbb660, 24 [pid 9332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9331] <... prctl resumed>) = 0 [pid 9329] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9333 [pid 9333] <... set_robust_list resumed>) = 0 [pid 9332] <... prctl resumed>) = 0 [pid 9331] setpgid(0, 0 [pid 9329] close(3 [pid 9333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9332] setpgid(0, 0 [pid 9330] <... openat resumed>) = 3 [pid 9332] <... setpgid resumed>) = 0 [pid 9330] write(3, "1000", 4 [pid 9333] <... prctl resumed>) = 0 [pid 9332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9331] <... setpgid resumed>) = 0 [pid 9330] <... write resumed>) = 4 [pid 9329] <... close resumed>) = 0 [pid 9333] setpgid(0, 0 [pid 9332] <... openat resumed>) = 3 [pid 9331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9330] close(3 executing program [pid 9329] write(1, "executing program\n", 18 [pid 9333] <... setpgid resumed>) = 0 [pid 9332] write(3, "1000", 4 [pid 9330] <... close resumed>) = 0 [pid 9329] <... write resumed>) = 18 [pid 9333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9332] <... write resumed>) = 4 executing program [pid 9331] <... openat resumed>) = 3 [pid 9330] write(1, "executing program\n", 18 [pid 9329] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9331] write(3, "1000", 4 [pid 9330] <... write resumed>) = 18 [pid 9333] <... openat resumed>) = 3 [pid 9332] close(3 [pid 9331] <... write resumed>) = 4 [pid 9330] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9333] write(3, "1000", 4 [pid 9332] <... close resumed>) = 0 [pid 9331] close(3 [pid 9329] <... openat resumed>) = 3 [pid 9333] <... write resumed>) = 4 [pid 9332] write(1, "executing program\n", 18 [pid 9330] <... openat resumed>) = 3 [pid 9331] <... close resumed>) = 0 executing program [pid 9333] close(3 [pid 9332] <... write resumed>) = 18 executing program [pid 9331] write(1, "executing program\n", 18 [pid 9330] dup(3 [pid 9329] dup(3 [pid 9333] <... close resumed>) = 0 [pid 9331] <... write resumed>) = 18 [pid 9332] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9330] <... dup resumed>) = 4 [pid 9329] <... dup resumed>) = 4 executing program [pid 9333] write(1, "executing program\n", 18 [pid 9331] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9330] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9333] <... write resumed>) = 18 [pid 9332] <... openat resumed>) = 3 [pid 9329] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9333] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9331] <... openat resumed>) = 3 [pid 9330] <... mmap resumed>) = 0x20000000 [pid 9329] <... mmap resumed>) = 0x20000000 [pid 9333] <... openat resumed>) = 3 [pid 9332] dup(3 [pid 9331] dup(3 [pid 9333] dup(3 [pid 9332] <... dup resumed>) = 4 [pid 9331] <... dup resumed>) = 4 [pid 9332] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9331] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9330] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9333] <... dup resumed>) = 4 [pid 9331] <... mmap resumed>) = 0x20000000 [pid 9329] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9332] <... mmap resumed>) = 0x20000000 [pid 9331] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9331] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9329] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9333] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9332] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9331] ioctl(4, BLKRRPART [ 174.973314][ T9324] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000002aac3 [ 174.973325][ T9324] R13: 00007ffe3d9b719c R14: 00007ffe3d9b71b0 R15: 00007ffe3d9b71a0 [ 174.973346][ T9324] [pid 9329] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9333] <... mmap resumed>) = 0x20000000 [pid 9332] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9330] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9329] <... madvise resumed>) = 0 [pid 9332] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9329] ioctl(4, BLKRRPART [pid 9333] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9331] <... ioctl resumed>) = 0 [pid 9330] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9333] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9333] ioctl(4, BLKRRPART [pid 9332] <... madvise resumed>) = 0 [pid 9331] exit_group(0 [pid 9330] <... madvise resumed>) = 0 [pid 9329] <... ioctl resumed>) = 0 [pid 9332] ioctl(4, BLKRRPART [pid 9333] <... ioctl resumed>) = 0 [pid 9331] <... exit_group resumed>) = ? [pid 9330] ioctl(4, BLKRRPART [pid 9329] exit_group(0 [pid 9333] exit_group(0 [pid 9331] +++ exited with 0 +++ [pid 9330] <... ioctl resumed>) = 0 [pid 9329] <... exit_group resumed>) = ? [pid 9333] <... exit_group resumed>) = ? [pid 9332] <... ioctl resumed>) = 0 [pid 9330] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9329] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9330] <... exit_group resumed>) = ? [pid 9333] +++ exited with 0 +++ [pid 9332] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9332] <... exit_group resumed>) = ? [pid 9330] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 9332] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9336 attached ./strace-static-x86_64: Process 9334 attached ./strace-static-x86_64: Process 9335 attached ./strace-static-x86_64: Process 9337 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9334 ./strace-static-x86_64: Process 9338 attached [pid 9337] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9338 [pid 9337] <... set_robust_list resumed>) = 0 [pid 9336] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9336 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9335 [pid 9334] set_robust_list(0x55555cbbb660, 24 [pid 9335] set_robust_list(0x55555cbbb660, 24 [pid 9338] set_robust_list(0x55555cbbb660, 24 [pid 9337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9336] <... set_robust_list resumed>) = 0 [pid 9334] <... set_robust_list resumed>) = 0 [pid 9335] <... set_robust_list resumed>) = 0 [pid 9338] <... set_robust_list resumed>) = 0 [pid 9337] <... prctl resumed>) = 0 [pid 9336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9337 [pid 9338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9337] setpgid(0, 0 [pid 9336] <... prctl resumed>) = 0 [pid 9334] <... prctl resumed>) = 0 [pid 9335] <... prctl resumed>) = 0 [pid 9336] setpgid(0, 0 [pid 9338] <... prctl resumed>) = 0 [pid 9338] setpgid(0, 0) = 0 [pid 9338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9337] <... setpgid resumed>) = 0 [pid 9334] setpgid(0, 0 [pid 9335] setpgid(0, 0 [pid 9338] <... openat resumed>) = 3 [pid 9337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9336] <... setpgid resumed>) = 0 [pid 9334] <... setpgid resumed>) = 0 [pid 9335] <... setpgid resumed>) = 0 [pid 9338] write(3, "1000", 4) = 4 [pid 9337] <... openat resumed>) = 3 [pid 9334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9338] close(3 [pid 9337] write(3, "1000", 4 [pid 9334] <... openat resumed>) = 3 [pid 9335] <... openat resumed>) = 3 [pid 9336] <... openat resumed>) = 3 [pid 9335] write(3, "1000", 4 [pid 9338] <... close resumed>) = 0 [pid 9337] <... write resumed>) = 4 [pid 9336] write(3, "1000", 4 [pid 9334] write(3, "1000", 4executing program [pid 9338] write(1, "executing program\n", 18 [pid 9337] close(3 [pid 9336] <... write resumed>) = 4 [pid 9334] <... write resumed>) = 4 [pid 9335] <... write resumed>) = 4 [pid 9338] <... write resumed>) = 18 [pid 9337] <... close resumed>) = 0 [pid 9336] close(3 [pid 9334] close(3 [pid 9335] close(3 [pid 9338] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9337] write(1, "executing program\n", 18 [pid 9336] <... close resumed>) = 0 [pid 9334] <... close resumed>) = 0 executing program [pid 9335] <... close resumed>) = 0 [pid 9338] <... openat resumed>) = 3 [pid 9337] <... write resumed>) = 18 [pid 9336] write(1, "executing program\n", 18 [pid 9334] write(1, "executing program\n", 18 executing program executing program executing program [pid 9335] write(1, "executing program\n", 18 [pid 9338] dup(3 [pid 9337] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9336] <... write resumed>) = 18 [pid 9334] <... write resumed>) = 18 [pid 9335] <... write resumed>) = 18 [pid 9338] <... dup resumed>) = 4 [pid 9337] <... openat resumed>) = 3 [pid 9336] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9334] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9335] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9338] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9334] <... openat resumed>) = 3 [pid 9337] dup(3 [pid 9336] <... openat resumed>) = 3 [pid 9337] <... dup resumed>) = 4 [pid 9336] dup(3 [pid 9334] dup(3 [pid 9335] <... openat resumed>) = 3 [pid 9338] <... mmap resumed>) = 0x20000000 [pid 9337] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9336] <... dup resumed>) = 4 [pid 9334] <... dup resumed>) = 4 [pid 9335] dup(3 [pid 9337] <... mmap resumed>) = 0x20000000 [pid 9336] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9334] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9338] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9336] <... mmap resumed>) = 0x20000000 [pid 9334] <... mmap resumed>) = 0x20000000 [pid 9335] <... dup resumed>) = 4 [pid 9337] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9336] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9334] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9337] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9336] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9334] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9337] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9336] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9334] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9337] <... madvise resumed>) = 0 [pid 9336] <... madvise resumed>) = 0 [pid 9334] <... madvise resumed>) = 0 [pid 9335] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9337] ioctl(4, BLKRRPART [pid 9336] ioctl(4, BLKRRPART [pid 9334] ioctl(4, BLKRRPART [pid 9335] <... mmap resumed>) = 0x20000000 [pid 9335] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9335] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9338] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9335] <... madvise resumed>) = 0 [pid 9338] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9335] ioctl(4, BLKRRPART [pid 9337] <... ioctl resumed>) = 0 [pid 9338] <... madvise resumed>) = 0 [pid 9338] ioctl(4, BLKRRPART [pid 9337] exit_group(0 [pid 9334] <... ioctl resumed>) = 0 [pid 9334] exit_group(0 [pid 9338] <... ioctl resumed>) = 0 [pid 9337] <... exit_group resumed>) = ? [pid 9336] <... ioctl resumed>) = 0 [pid 9335] <... ioctl resumed>) = 0 [pid 9338] exit_group(0 [pid 9336] exit_group(0 [pid 9334] <... exit_group resumed>) = ? [pid 9335] exit_group(0 [pid 9336] <... exit_group resumed>) = ? [pid 9338] <... exit_group resumed>) = ? [pid 9337] +++ exited with 0 +++ [pid 9336] +++ exited with 0 +++ [pid 9334] +++ exited with 0 +++ [pid 9335] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9338] +++ exited with 0 +++ [pid 9335] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9339 attached [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9339 [pid 9339] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9342 attached ./strace-static-x86_64: Process 9343 attached ./strace-static-x86_64: Process 9340 attached ./strace-static-x86_64: Process 9341 attached [pid 9339] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9340 [pid 9340] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9342] set_robust_list(0x55555cbbb660, 24 [pid 9340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9341] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9343] set_robust_list(0x55555cbbb660, 24 [pid 9341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9339] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9342 [pid 9343] <... set_robust_list resumed>) = 0 [pid 9342] <... set_robust_list resumed>) = 0 [pid 9339] <... setpgid resumed>) = 0 [pid 9340] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9341 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9343 [pid 9341] <... prctl resumed>) = 0 [pid 9341] setpgid(0, 0 [pid 9343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9341] <... setpgid resumed>) = 0 [pid 9342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9340] setpgid(0, 0 [pid 9343] <... prctl resumed>) = 0 [pid 9342] <... prctl resumed>) = 0 [pid 9341] <... openat resumed>) = 3 [pid 9340] <... setpgid resumed>) = 0 [pid 9339] <... openat resumed>) = 3 [pid 9341] write(3, "1000", 4 [pid 9343] setpgid(0, 0 [pid 9342] setpgid(0, 0 [pid 9340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9339] write(3, "1000", 4 [pid 9343] <... setpgid resumed>) = 0 [pid 9342] <... setpgid resumed>) = 0 [pid 9341] <... write resumed>) = 4 [pid 9339] <... write resumed>) = 4 [pid 9341] close(3 [pid 9343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9341] <... close resumed>) = 0 [pid 9342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9339] close(3 [pid 9343] <... openat resumed>) = 3 [pid 9342] <... openat resumed>) = 3 [pid 9340] <... openat resumed>) = 3 executing program [pid 9341] write(1, "executing program\n", 18 [pid 9339] <... close resumed>) = 0 [pid 9343] write(3, "1000", 4 [pid 9340] write(3, "1000", 4 [pid 9341] <... write resumed>) = 18 [pid 9343] <... write resumed>) = 4 [pid 9342] write(3, "1000", 4 [pid 9340] <... write resumed>) = 4 [pid 9341] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9339] write(1, "executing program\n", 18executing program [pid 9343] close(3 [pid 9342] <... write resumed>) = 4 [pid 9340] close(3 [pid 9341] <... openat resumed>) = 3 [pid 9339] <... write resumed>) = 18 [pid 9343] <... close resumed>) = 0 executing program executing program [pid 9340] <... close resumed>) = 0 [pid 9343] write(1, "executing program\n", 18 [pid 9342] close(3 [pid 9340] write(1, "executing program\n", 18 [pid 9341] dup(3 [pid 9339] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9343] <... write resumed>) = 18 [pid 9340] <... write resumed>) = 18 [pid 9343] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9342] <... close resumed>) = 0 [pid 9340] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9341] <... dup resumed>) = 4 [pid 9339] <... openat resumed>) = 3 [pid 9343] <... openat resumed>) = 3 [pid 9342] write(1, "executing program\n", 18 [pid 9340] <... openat resumed>) = 3 [pid 9341] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9343] dup(3 [pid 9342] <... write resumed>) = 18 [pid 9341] <... mmap resumed>) = 0x20000000 [pid 9339] dup(3 [pid 9340] dup(3 [pid 9343] <... dup resumed>) = 4 [pid 9343] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9340] <... dup resumed>) = 4 [pid 9343] <... mmap resumed>) = 0x20000000 [pid 9342] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9340] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9339] <... dup resumed>) = 4 [pid 9340] <... mmap resumed>) = 0x20000000 [pid 9340] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9343] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9342] <... openat resumed>) = 3 [pid 9341] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9339] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9343] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9342] dup(3 [pid 9340] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9341] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9343] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9342] <... dup resumed>) = 4 [pid 9340] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9343] <... madvise resumed>) = 0 [pid 9342] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9340] <... madvise resumed>) = 0 [pid 9341] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9339] <... mmap resumed>) = 0x20000000 [pid 9340] ioctl(4, BLKRRPART [pid 9342] <... mmap resumed>) = 0x20000000 [pid 9341] <... madvise resumed>) = 0 [pid 9339] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9341] ioctl(4, BLKRRPART [pid 9343] ioctl(4, BLKRRPART [pid 9342] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9342] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9340] <... ioctl resumed>) = 0 [pid 9339] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9339] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9343] <... ioctl resumed>) = 0 [pid 9342] <... madvise resumed>) = 0 [pid 9340] exit_group(0 [pid 9341] <... ioctl resumed>) = 0 [pid 9339] <... madvise resumed>) = 0 [pid 9343] exit_group(0 [pid 9342] ioctl(4, BLKRRPART [pid 9340] <... exit_group resumed>) = ? [pid 9339] ioctl(4, BLKRRPART [pid 9341] exit_group(0) = ? [pid 9343] <... exit_group resumed>) = ? [pid 9343] +++ exited with 0 +++ [pid 9342] <... ioctl resumed>) = 0 [pid 9342] exit_group(0 [pid 9340] +++ exited with 0 +++ [pid 9341] +++ exited with 0 +++ [pid 9339] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9339] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9340, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9342] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9339] <... exit_group resumed>) = ? [pid 9342] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 9339] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9344 attached ./strace-static-x86_64: Process 9345 attached [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9345 ./strace-static-x86_64: Process 9346 attached [pid 9345] set_robust_list(0x55555cbbb660, 24 [pid 9344] set_robust_list(0x55555cbbb660, 24 [pid 9346] set_robust_list(0x55555cbbb660, 24 [pid 9345] <... set_robust_list resumed>) = 0 [pid 9346] <... set_robust_list resumed>) = 0 [pid 9345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9344] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9344 [pid 9346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9346 [pid 9345] <... prctl resumed>) = 0 [pid 9345] setpgid(0, 0) = 0 [pid 9345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9346] <... prctl resumed>) = 0 [pid 9346] setpgid(0, 0 [pid 9344] <... prctl resumed>) = 0 [pid 9346] <... setpgid resumed>) = 0 [pid 9344] setpgid(0, 0 [pid 9346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9344] <... setpgid resumed>) = 0 [pid 9345] <... openat resumed>) = 3 [pid 9344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9346] <... openat resumed>) = 3 [pid 9346] write(3, "1000", 4) = 4 [pid 9345] write(3, "1000", 4 [pid 9344] <... openat resumed>) = 3 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9346] close(3 [pid 9344] write(3, "1000", 4 [pid 9346] <... close resumed>) = 0 [pid 9345] <... write resumed>) = 4 [pid 9344] <... write resumed>) = 4 [pid 9346] write(1, "executing program\n", 18 [pid 9344] close(3 [pid 9345] close(3executing program ) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9346] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9344] <... close resumed>) = 0 ./strace-static-x86_64: Process 9347 attached [pid 9346] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program executing program [pid 9345] write(1, "executing program\n", 18 [pid 9344] write(1, "executing program\n", 18 [pid 9345] <... write resumed>) = 18 [pid 9344] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9347 [pid 9345] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9345] dup(3) = 4 [pid 9345] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 ./strace-static-x86_64: Process 9348 attached [pid 9347] set_robust_list(0x55555cbbb660, 24 [pid 9346] <... openat resumed>) = 3 [pid 9344] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9348 [pid 9348] set_robust_list(0x55555cbbb660, 24 [pid 9347] <... set_robust_list resumed>) = 0 [pid 9346] dup(3 [pid 9345] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9344] <... openat resumed>) = 3 [pid 9347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9346] <... dup resumed>) = 4 [pid 9344] dup(3 [pid 9347] <... prctl resumed>) = 0 [pid 9346] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9344] <... dup resumed>) = 4 [pid 9348] <... set_robust_list resumed>) = 0 [pid 9345] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9347] setpgid(0, 0 [pid 9346] <... mmap resumed>) = 0x20000000 [pid 9344] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9347] <... setpgid resumed>) = 0 [pid 9348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9345] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9348] <... prctl resumed>) = 0 [pid 9345] <... madvise resumed>) = 0 [pid 9348] setpgid(0, 0 [pid 9345] ioctl(4, BLKRRPART [pid 9344] <... mmap resumed>) = 0x20000000 [pid 9348] <... setpgid resumed>) = 0 [pid 9347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9346] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9344] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9346] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9347] <... openat resumed>) = 3 [pid 9346] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9344] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9346] <... madvise resumed>) = 0 [pid 9344] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9346] ioctl(4, BLKRRPART [pid 9344] <... madvise resumed>) = 0 [pid 9345] <... ioctl resumed>) = 0 [pid 9344] ioctl(4, BLKRRPART [pid 9348] <... openat resumed>) = 3 [pid 9347] write(3, "1000", 4 [pid 9345] exit_group(0 [pid 9348] write(3, "1000", 4 [pid 9347] <... write resumed>) = 4 [pid 9345] <... exit_group resumed>) = ? [pid 9348] <... write resumed>) = 4 [pid 9347] close(3 [pid 9348] close(3 [pid 9347] <... close resumed>) = 0 [pid 9346] <... ioctl resumed>) = 0 [pid 9345] +++ exited with 0 +++ [pid 9344] <... ioctl resumed>) = 0 executing program executing program [pid 9348] <... close resumed>) = 0 [pid 9347] write(1, "executing program\n", 18 [pid 9346] exit_group(0 [pid 9344] exit_group(0 [pid 9348] write(1, "executing program\n", 18 [pid 9347] <... write resumed>) = 18 [pid 9346] <... exit_group resumed>) = ? [pid 9344] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9348] <... write resumed>) = 18 [pid 9347] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9348] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9347] <... openat resumed>) = 3 [pid 9346] +++ exited with 0 +++ [pid 9344] +++ exited with 0 +++ [pid 9348] <... openat resumed>) = 3 [pid 9347] dup(3) = 4 [pid 9347] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9348] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9348] <... dup resumed>) = 4 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9348] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9347] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9347] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9347] ioctl(4, BLKRRPART [pid 9348] <... mmap resumed>) = 0x20000000 [pid 9348] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9348] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9347] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9347] exit_group(0 [pid 9348] <... madvise resumed>) = 0 [pid 9347] <... exit_group resumed>) = ? [pid 9348] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9348] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9349 attached ./strace-static-x86_64: Process 9350 attached [pid 9348] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9349] set_robust_list(0x55555cbbb660, 24 [pid 9350] set_robust_list(0x55555cbbb660, 24 [pid 9348] <... exit_group resumed>) = ? [pid 9347] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9350 ./strace-static-x86_64: Process 9351 attached [pid 9351] set_robust_list(0x55555cbbb660, 24 [pid 9349] <... set_robust_list resumed>) = 0 [pid 9350] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9351 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9349 [pid 9351] <... set_robust_list resumed>) = 0 [pid 9348] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9349] <... prctl resumed>) = 0 [pid 9350] <... prctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9351] <... prctl resumed>) = 0 [pid 9351] setpgid(0, 0) = 0 [pid 9349] setpgid(0, 0 [pid 9350] setpgid(0, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9349] <... setpgid resumed>) = 0 [pid 9350] <... setpgid resumed>) = 0 [pid 9351] <... openat resumed>) = 3 [pid 9349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9351] write(3, "1000", 4) = 4 [pid 9351] close(3) = 0 executing program [pid 9351] write(1, "executing program\n", 18) = 18 [pid 9349] <... openat resumed>) = 3 [pid 9350] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9351] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9349] write(3, "1000", 4) = 4 [pid 9351] <... openat resumed>) = 3 [pid 9349] close(3 [pid 9350] write(3, "1000", 4 [pid 9351] dup(3 [pid 9349] <... close resumed>) = 0 [pid 9350] <... write resumed>) = 4 [pid 9351] <... dup resumed>) = 4 executing program [pid 9349] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9351] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9350] close(3 [pid 9349] <... write resumed>) = 18 [pid 9350] <... close resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9352 attached [pid 9350] write(1, "executing program\n", 18 [pid 9351] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9353 attached executing program [pid 9349] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9350] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9353 [pid 9349] <... openat resumed>) = 3 [pid 9350] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9351] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9350] dup(3 [pid 9353] set_robust_list(0x55555cbbb660, 24 [pid 9352] set_robust_list(0x55555cbbb660, 24 [pid 9351] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9349] dup(3 [pid 9353] <... set_robust_list resumed>) = 0 [pid 9350] <... dup resumed>) = 4 [pid 9350] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9352] <... set_robust_list resumed>) = 0 [pid 9351] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9349] <... dup resumed>) = 4 [pid 9350] <... mmap resumed>) = 0x20000000 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9352 [pid 9353] <... prctl resumed>) = 0 [pid 9352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9350] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9353] setpgid(0, 0 [pid 9352] setpgid(0, 0 [pid 9349] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9353] <... setpgid resumed>) = 0 [pid 9352] <... setpgid resumed>) = 0 [pid 9351] <... madvise resumed>) = 0 [pid 9350] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9349] <... mmap resumed>) = 0x20000000 [pid 9350] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9351] ioctl(4, BLKRRPART [pid 9349] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9350] <... madvise resumed>) = 0 [pid 9350] ioctl(4, BLKRRPART [pid 9353] <... openat resumed>) = 3 [pid 9353] write(3, "1000", 4) = 4 [pid 9353] close(3) = 0 [pid 9353] write(1, "executing program\n", 18 [pid 9351] <... ioctl resumed>) = 0 [pid 9349] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9353] <... write resumed>) = 18 [pid 9353] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9352] <... openat resumed>) = 3 [pid 9349] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9352] write(3, "1000", 4 [pid 9349] <... madvise resumed>) = 0 [pid 9352] <... write resumed>) = 4 [pid 9349] ioctl(4, BLKRRPART [pid 9352] close(3executing program ) = 0 [pid 9351] exit_group(0 [pid 9352] write(1, "executing program\n", 18 [pid 9351] <... exit_group resumed>) = ? [pid 9352] <... write resumed>) = 18 [pid 9352] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9353] <... openat resumed>) = 3 [pid 9351] +++ exited with 0 +++ [pid 9350] <... ioctl resumed>) = 0 [pid 9353] dup(3 [pid 9352] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9353] <... dup resumed>) = 4 [pid 9352] dup(3 [pid 9350] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9353] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9352] <... dup resumed>) = 4 [pid 9352] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9350] <... exit_group resumed>) = ? [pid 9353] <... mmap resumed>) = 0x20000000 [pid 9352] <... mmap resumed>) = 0x20000000 [pid 9349] <... ioctl resumed>) = 0 [pid 9350] +++ exited with 0 +++ [pid 9349] exit_group(0 [pid 9353] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9352] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9349] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9353] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9352] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9353] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9352] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9353] <... madvise resumed>) = 0 [pid 9352] <... madvise resumed>) = 0 [pid 9353] ioctl(4, BLKRRPART [pid 9352] ioctl(4, BLKRRPART [pid 9349] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9353] <... ioctl resumed>) = 0 [pid 9353] exit_group(0) = ? [pid 9352] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9352] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9353] +++ exited with 0 +++ [pid 9352] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9354 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9354] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9355 attached ) = 0 [pid 9352] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9354 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9355] set_robust_list(0x55555cbbb660, 24 [pid 9354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9355 [pid 9354] <... prctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9355] <... set_robust_list resumed>) = 0 [pid 9354] setpgid(0, 0) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9356 attached [pid 9355] <... prctl resumed>) = 0 [pid 9354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9356] set_robust_list(0x55555cbbb660, 24 [pid 9355] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9356 [pid 9356] <... set_robust_list resumed>) = 0 [pid 9355] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9357 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9357] set_robust_list(0x55555cbbb660, 24 [pid 9356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9354] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9358 attached [pid 9357] <... set_robust_list resumed>) = 0 [pid 9356] <... prctl resumed>) = 0 [pid 9354] write(3, "1000", 4 [pid 9355] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9357 [pid 9358] set_robust_list(0x55555cbbb660, 24 [pid 9357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9356] setpgid(0, 0 [pid 9355] write(3, "1000", 4 [pid 9354] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9358 [pid 9358] <... set_robust_list resumed>) = 0 [pid 9354] close(3 [pid 9357] <... prctl resumed>) = 0 [pid 9356] <... setpgid resumed>) = 0 [pid 9355] <... write resumed>) = 4 [pid 9354] <... close resumed>) = 0 [pid 9358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9357] setpgid(0, 0 [pid 9355] close(3 [pid 9354] write(1, "executing program\n", 18 [pid 9358] <... prctl resumed>) = 0 executing program [pid 9356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9358] setpgid(0, 0 [pid 9357] <... setpgid resumed>) = 0 [pid 9355] <... close resumed>) = 0 [pid 9354] <... write resumed>) = 18 [pid 9358] <... setpgid resumed>) = 0 executing program [pid 9357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9356] <... openat resumed>) = 3 [pid 9355] write(1, "executing program\n", 18 [pid 9354] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9356] write(3, "1000", 4 [pid 9355] <... write resumed>) = 18 [pid 9354] <... openat resumed>) = 3 [pid 9358] <... openat resumed>) = 3 [pid 9356] <... write resumed>) = 4 [pid 9356] close(3 [pid 9355] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9358] write(3, "1000", 4 [pid 9357] <... openat resumed>) = 3 [pid 9354] dup(3executing program [pid 9356] <... close resumed>) = 0 [pid 9356] write(1, "executing program\n", 18) = 18 [pid 9355] <... openat resumed>) = 3 [pid 9358] <... write resumed>) = 4 [pid 9354] <... dup resumed>) = 4 [pid 9358] close(3 [pid 9357] write(3, "1000", 4 [pid 9354] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9358] <... close resumed>) = 0 [pid 9357] <... write resumed>) = 4 [pid 9355] dup(3 [pid 9358] write(1, "executing program\n", 18 [pid 9357] close(3 [pid 9356] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9354] <... mmap resumed>) = 0x20000000 [pid 9355] <... dup resumed>) = 4 executing program executing program [pid 9358] <... write resumed>) = 18 [pid 9357] <... close resumed>) = 0 [pid 9356] <... openat resumed>) = 3 [pid 9355] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9357] write(1, "executing program\n", 18 [pid 9356] dup(3 [pid 9357] <... write resumed>) = 18 [pid 9356] <... dup resumed>) = 4 [pid 9354] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9357] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9356] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9355] <... mmap resumed>) = 0x20000000 [pid 9357] <... openat resumed>) = 3 [pid 9356] <... mmap resumed>) = 0x20000000 [pid 9358] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9357] dup(3 [pid 9356] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9357] <... dup resumed>) = 4 [pid 9356] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9357] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9356] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9355] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9358] <... openat resumed>) = 3 [pid 9357] <... mmap resumed>) = 0x20000000 [pid 9356] <... madvise resumed>) = 0 [pid 9355] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9354] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9358] dup(3 [pid 9355] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9358] <... dup resumed>) = 4 [pid 9357] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9356] ioctl(4, BLKRRPART [pid 9355] <... madvise resumed>) = 0 [pid 9354] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9358] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9357] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9355] ioctl(4, BLKRRPART [pid 9354] <... madvise resumed>) = 0 [pid 9358] <... mmap resumed>) = 0x20000000 [pid 9354] ioctl(4, BLKRRPART [pid 9358] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9357] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9356] <... ioctl resumed>) = 0 [pid 9355] <... ioctl resumed>) = 0 [pid 9354] <... ioctl resumed>) = 0 [pid 9358] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9357] <... madvise resumed>) = 0 [pid 9358] ioctl(4, BLKRRPART [pid 9357] ioctl(4, BLKRRPART [pid 9356] exit_group(0 [pid 9354] exit_group(0 [pid 9355] exit_group(0 [pid 9356] <... exit_group resumed>) = ? [pid 9355] <... exit_group resumed>) = ? [pid 9354] <... exit_group resumed>) = ? [pid 9358] <... ioctl resumed>) = 0 [pid 9357] <... ioctl resumed>) = 0 [pid 9356] +++ exited with 0 +++ [pid 9355] +++ exited with 0 +++ [pid 9358] exit_group(0 [pid 9354] +++ exited with 0 +++ [pid 9357] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9354, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9357] <... exit_group resumed>) = ? [pid 9358] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9358] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9357] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9359 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9359] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9359] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9360 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9359 [pid 9359] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9360 [pid 9359] <... setpgid resumed>) = 0 [pid 9359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9361 attached ) = 3 [pid 9361] set_robust_list(0x55555cbbb660, 24 [pid 9359] write(3, "1000", 4./strace-static-x86_64: Process 9362 attached [pid 9361] <... set_robust_list resumed>) = 0 [pid 9359] <... write resumed>) = 4 [pid 9360] set_robust_list(0x55555cbbb660, 24 executing program [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9359] close(3 [pid 9361] <... prctl resumed>) = 0 [pid 9359] <... close resumed>) = 0 [pid 9361] setpgid(0, 0 [pid 9359] write(1, "executing program\n", 18 [pid 9361] <... setpgid resumed>) = 0 [pid 9359] <... write resumed>) = 18 [pid 9361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9360] <... set_robust_list resumed>) = 0 [pid 9359] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9361] <... openat resumed>) = 3 [pid 9360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9359] <... openat resumed>) = 3 [pid 9361] write(3, "1000", 4 [pid 9359] dup(3./strace-static-x86_64: Process 9363 attached [pid 9361] <... write resumed>) = 4 [pid 9359] <... dup resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9362 [pid 9362] set_robust_list(0x55555cbbb660, 24 [pid 9360] <... prctl resumed>) = 0 [pid 9363] set_robust_list(0x55555cbbb660, 24 [pid 9362] <... set_robust_list resumed>) = 0 [pid 9361] close(3 [pid 9360] setpgid(0, 0 [pid 9359] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9363] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9361 [pid 9362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9362] <... prctl resumed>) = 0 [pid 9361] <... close resumed>) = 0 [pid 9360] <... setpgid resumed>) = 0 [pid 9359] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9363 [pid 9363] <... prctl resumed>) = 0 [pid 9362] setpgid(0, 0 [pid 9361] write(1, "executing program\n", 18 [pid 9363] setpgid(0, 0 [pid 9362] <... setpgid resumed>) = 0 [pid 9363] <... setpgid resumed>) = 0 executing program [pid 9363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9361] <... write resumed>) = 18 [pid 9360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9359] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9363] <... openat resumed>) = 3 [pid 9361] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9363] write(3, "1000", 4 [pid 9360] <... openat resumed>) = 3 [pid 9359] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9363] <... write resumed>) = 4 [pid 9362] <... openat resumed>) = 3 [pid 9363] close(3 [pid 9362] write(3, "1000", 4 [pid 9361] <... openat resumed>) = 3 [pid 9360] write(3, "1000", 4 [pid 9359] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9363] <... close resumed>) = 0 [pid 9362] <... write resumed>) = 4 executing program [pid 9363] write(1, "executing program\n", 18 [pid 9362] close(3 [pid 9360] <... write resumed>) = 4 [pid 9363] <... write resumed>) = 18 [pid 9361] dup(3 [pid 9359] <... madvise resumed>) = 0 [pid 9362] <... close resumed>) = 0 [pid 9363] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9362] write(1, "executing program\n", 18executing program [pid 9361] <... dup resumed>) = 4 [pid 9360] close(3 [pid 9359] ioctl(4, BLKRRPART [pid 9362] <... write resumed>) = 18 [pid 9361] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9362] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9361] <... mmap resumed>) = 0x20000000 [pid 9360] <... close resumed>) = 0 [pid 9360] write(1, "executing program\n", 18 [pid 9362] <... openat resumed>) = 3 [pid 9360] <... write resumed>) = 18 [pid 9359] <... ioctl resumed>) = 0 [pid 9363] <... openat resumed>) = 3 [pid 9360] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9363] dup(3 [pid 9359] exit_group(0 [pid 9363] <... dup resumed>) = 4 [pid 9362] dup(3 [pid 9361] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9360] <... openat resumed>) = 3 [pid 9359] <... exit_group resumed>) = ? [pid 9360] dup(3) = 4 [pid 9360] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9363] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9362] <... dup resumed>) = 4 [pid 9361] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9360] <... mmap resumed>) = 0x20000000 [pid 9360] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9363] <... mmap resumed>) = 0x20000000 [pid 9362] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9361] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9359] +++ exited with 0 +++ [pid 9362] <... mmap resumed>) = 0x20000000 [pid 9361] <... madvise resumed>) = 0 [pid 9360] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9363] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9362] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9361] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9363] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9360] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9363] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9360] <... madvise resumed>) = 0 [pid 9363] <... madvise resumed>) = 0 [pid 9362] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9360] ioctl(4, BLKRRPART [pid 9363] ioctl(4, BLKRRPART [pid 9361] <... ioctl resumed>) = 0 [pid 9362] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9361] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9362] ioctl(4, BLKRRPART [pid 9361] <... exit_group resumed>) = ? [pid 9361] +++ exited with 0 +++ [pid 9360] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9364 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9364 [pid 9360] exit_group(0 [pid 9364] set_robust_list(0x55555cbbb660, 24 [pid 9360] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9364] <... set_robust_list resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9362] <... ioctl resumed>) = 0 [pid 9363] <... ioctl resumed>) = 0 [pid 9363] exit_group(0 [pid 9364] <... prctl resumed>) = 0 [pid 9363] <... exit_group resumed>) = ? [pid 9362] exit_group(0 [pid 9360] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 9364] setpgid(0, 0 [pid 9362] <... exit_group resumed>) = ? [pid 9364] <... setpgid resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9362] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9365 ./strace-static-x86_64: Process 9365 attached [pid 9365] set_robust_list(0x55555cbbb660, 24 [pid 9363] +++ exited with 0 +++ [pid 9365] <... set_robust_list resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9364] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9364] write(3, "1000", 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9364] <... write resumed>) = 4 [pid 9364] close(3) = 0 ./strace-static-x86_64: Process 9366 attached [pid 9365] setpgid(0, 0 [pid 9364] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9366] set_robust_list(0x55555cbbb660, 24 [pid 9365] <... setpgid resumed>) = 0 [pid 9364] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9366 ./strace-static-x86_64: Process 9367 attached [pid 9366] <... set_robust_list resumed>) = 0 [pid 9365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9364] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9367] set_robust_list(0x55555cbbb660, 24 [pid 9366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9365] <... openat resumed>) = 3 [pid 9364] <... openat resumed>) = 3 [pid 9366] <... prctl resumed>) = 0 [pid 9366] setpgid(0, 0) = 0 [pid 9367] <... set_robust_list resumed>) = 0 [pid 9366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9365] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9367 [pid 9364] dup(3) = 4 [pid 9367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9366] <... openat resumed>) = 3 [pid 9365] <... write resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9366] write(3, "1000", 4 [pid 9364] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9366] <... write resumed>) = 4 [pid 9364] <... mmap resumed>) = 0x20000000 [pid 9366] close(3 [pid 9367] <... prctl resumed>) = 0 [pid 9366] <... close resumed>) = 0 [pid 9365] close(3./strace-static-x86_64: Process 9368 attached [pid 9367] setpgid(0, 0 [pid 9366] write(1, "executing program\n", 18executing program [pid 9365] <... close resumed>) = 0 [pid 9364] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9368] set_robust_list(0x55555cbbb660, 24 [pid 9366] <... write resumed>) = 18 [pid 9367] <... setpgid resumed>) = 0 [pid 9365] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9368 [pid 9367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9366] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9368] <... set_robust_list resumed>) = 0 [pid 9366] <... openat resumed>) = 3 [pid 9365] <... write resumed>) = 18 [pid 9368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9368] setpgid(0, 0 [pid 9367] <... openat resumed>) = 3 [pid 9366] dup(3 [pid 9368] <... setpgid resumed>) = 0 [pid 9366] <... dup resumed>) = 4 [pid 9366] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9365] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9367] write(3, "1000", 4 [pid 9366] <... mmap resumed>) = 0x20000000 [pid 9364] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9364] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9368] <... openat resumed>) = 3 [pid 9367] <... write resumed>) = 4 [pid 9366] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9365] <... openat resumed>) = 3 [pid 9364] <... madvise resumed>) = 0 [pid 9368] write(3, "1000", 4 [pid 9367] close(3 [pid 9366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9365] dup(3 [pid 9367] <... close resumed>) = 0 [pid 9366] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9368] <... write resumed>) = 4 [pid 9367] write(1, "executing program\n", 18 [pid 9365] <... dup resumed>) = 4 [pid 9364] ioctl(4, BLKRRPART [pid 9368] close(3 [pid 9366] <... madvise resumed>) = 0 executing program [pid 9367] <... write resumed>) = 18 [pid 9367] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9365] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9368] <... close resumed>) = 0 [pid 9365] <... mmap resumed>) = 0x20000000 [pid 9366] ioctl(4, BLKRRPARTexecuting program [pid 9368] write(1, "executing program\n", 18 [pid 9365] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9368] <... write resumed>) = 18 [pid 9365] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9368] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9365] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9365] ioctl(4, BLKRRPART [pid 9368] <... openat resumed>) = 3 [pid 9367] <... openat resumed>) = 3 [pid 9367] dup(3) = 4 [pid 9367] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9368] dup(3 [pid 9367] <... mmap resumed>) = 0x20000000 [pid 9366] <... ioctl resumed>) = 0 [pid 9368] <... dup resumed>) = 4 [pid 9367] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9367] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9367] ioctl(4, BLKRRPART [pid 9366] exit_group(0) = ? [pid 9368] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9366] +++ exited with 0 +++ [pid 9365] <... ioctl resumed>) = 0 [pid 9364] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9368] <... mmap resumed>) = 0x20000000 [pid 9368] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9365] exit_group(0 [pid 9364] exit_group(0 [pid 9368] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9364] <... exit_group resumed>) = ? [pid 9368] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9365] <... exit_group resumed>) = ? [pid 9367] <... ioctl resumed>) = 0 [pid 9367] exit_group(0) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 9368] <... madvise resumed>) = 0 [pid 9367] +++ exited with 0 +++ [pid 9365] +++ exited with 0 +++ [pid 9368] ioctl(4, BLKRRPART [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9364] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9370 attached ./strace-static-x86_64: Process 9369 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9369 ./strace-static-x86_64: Process 9371 attached [pid 9370] set_robust_list(0x55555cbbb660, 24 [pid 9369] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9370] <... set_robust_list resumed>) = 0 [pid 9369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9371] set_robust_list(0x55555cbbb660, 24 [pid 9370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9369] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9371 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9370 [pid 9371] <... set_robust_list resumed>) = 0 [pid 9370] <... prctl resumed>) = 0 [pid 9369] setpgid(0, 0 [pid 9368] <... ioctl resumed>) = 0 [pid 9370] setpgid(0, 0 [pid 9371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9370] <... setpgid resumed>) = 0 [pid 9369] <... setpgid resumed>) = 0 [pid 9368] exit_group(0) = ? [pid 9371] <... prctl resumed>) = 0 [pid 9370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9371] setpgid(0, 0) = 0 [pid 9371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9370] <... openat resumed>) = 3 [pid 9369] <... openat resumed>) = 3 [pid 9368] +++ exited with 0 +++ [pid 9371] <... openat resumed>) = 3 [pid 9370] write(3, "1000", 4 [pid 9369] write(3, "1000", 4 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9369] <... write resumed>) = 4 [pid 9371] write(3, "1000", 4 [pid 9370] <... write resumed>) = 4 [pid 9369] close(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9369] <... close resumed>) = 0 [pid 9369] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9371] <... write resumed>) = 4 [pid 9370] close(3 [pid 9369] <... write resumed>) = 18 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9371] close(3 [pid 9370] <... close resumed>) = 0 [pid 9369] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] <... restart_syscall resumed>) = 0 [pid 9371] <... close resumed>) = 0 [pid 9370] write(1, "executing program\n", 18 [pid 9369] <... openat resumed>) = 3 executing program ./strace-static-x86_64: Process 9372 attached [pid 9371] write(1, "executing program\n", 18 [pid 9370] <... write resumed>) = 18 [pid 9369] dup(3executing program [pid 9372] set_robust_list(0x55555cbbb660, 24 [pid 9371] <... write resumed>) = 18 [pid 9369] <... dup resumed>) = 4 [pid 9370] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9372 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9372] <... set_robust_list resumed>) = 0 [pid 9369] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9372] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9373 attached [pid 9371] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9370] <... openat resumed>) = 3 [pid 9369] <... mmap resumed>) = 0x20000000 [pid 9372] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9373 [pid 9373] set_robust_list(0x55555cbbb660, 24 [pid 9372] setpgid(0, 0 [pid 9371] <... openat resumed>) = 3 [pid 9370] dup(3 [pid 9372] <... setpgid resumed>) = 0 [pid 9372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9373] <... set_robust_list resumed>) = 0 [pid 9371] dup(3 [pid 9370] <... dup resumed>) = 4 [pid 9373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9371] <... dup resumed>) = 4 [pid 9370] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9373] <... prctl resumed>) = 0 [pid 9372] <... openat resumed>) = 3 [pid 9371] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9370] <... mmap resumed>) = 0x20000000 [pid 9369] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9372] write(3, "1000", 4) = 4 [pid 9372] close(3) = 0 [pid 9372] write(1, "executing program\n", 18executing program ) = 18 [pid 9372] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9373] setpgid(0, 0 [pid 9369] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9373] <... setpgid resumed>) = 0 [pid 9372] dup(3 [pid 9371] <... mmap resumed>) = 0x20000000 [pid 9370] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9369] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9372] <... dup resumed>) = 4 [pid 9370] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9370] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9369] <... madvise resumed>) = 0 [pid 9373] <... openat resumed>) = 3 [pid 9372] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9371] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9370] <... madvise resumed>) = 0 [pid 9369] ioctl(4, BLKRRPART [pid 9373] write(3, "1000", 4 [pid 9372] <... mmap resumed>) = 0x20000000 [pid 9371] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9370] ioctl(4, BLKRRPART [pid 9372] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9373] <... write resumed>) = 4 [pid 9372] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9371] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9370] <... ioctl resumed>) = 0 [pid 9369] <... ioctl resumed>) = 0 [pid 9373] close(3 [pid 9372] <... madvise resumed>) = 0 [pid 9371] <... madvise resumed>) = 0 [pid 9369] exit_group(0 [pid 9373] <... close resumed>) = 0 [pid 9372] ioctl(4, BLKRRPART [pid 9371] ioctl(4, BLKRRPART [pid 9370] exit_group(0 [pid 9369] <... exit_group resumed>) = ? [pid 9373] write(1, "executing program\n", 18 [pid 9370] <... exit_group resumed>) = ? executing program [pid 9373] <... write resumed>) = 18 [pid 9372] <... ioctl resumed>) = 0 [pid 9371] <... ioctl resumed>) = 0 [pid 9369] +++ exited with 0 +++ [pid 9373] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9369, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9371] exit_group(0 [pid 9373] <... openat resumed>) = 3 [pid 9372] exit_group(0 [pid 9371] <... exit_group resumed>) = ? [pid 9370] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9373] dup(3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9372] <... exit_group resumed>) = ? [pid 9373] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9373] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9373] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9374 attached [pid 9371] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9374] set_robust_list(0x55555cbbb660, 24 [pid 9372] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9374] <... set_robust_list resumed>) = 0 [pid 9374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9373] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9374] <... prctl resumed>) = 0 [pid 9374] setpgid(0, 0./strace-static-x86_64: Process 9375 attached [pid 9373] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9373] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9375] set_robust_list(0x55555cbbb660, 24 [pid 9374] <... setpgid resumed>) = 0 [pid 9373] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9374 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9375 [pid 9375] <... set_robust_list resumed>) = 0 [pid 9374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9373] ioctl(4, BLKRRPART [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9374] <... openat resumed>) = 3 [pid 9374] write(3, "1000", 4 [pid 9375] <... prctl resumed>) = 0 [pid 9373] <... ioctl resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9374] <... write resumed>) = 4 [pid 9373] exit_group(0 [pid 9375] setpgid(0, 0) = 0 [pid 9374] close(3) = 0 [pid 9375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9374] write(1, "executing program\n", 18 [pid 9373] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9374] <... write resumed>) = 18 [pid 9375] <... openat resumed>) = 3 [pid 9374] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9373] +++ exited with 0 +++ ./strace-static-x86_64: Process 9376 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9375] write(3, "1000", 4 [pid 9374] <... openat resumed>) = 3 [pid 9374] dup(3) = 4 [pid 9374] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9375] <... write resumed>) = 4 [pid 9374] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9377 attached [pid 9375] close(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9377] set_robust_list(0x55555cbbb660, 24 [pid 9376] set_robust_list(0x55555cbbb660, 24 [pid 9375] <... close resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9376 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9377] <... set_robust_list resumed>) = 0 executing program [pid 9376] <... set_robust_list resumed>) = 0 [pid 9375] write(1, "executing program\n", 18 [pid 9374] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9377 [pid 9377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9375] <... write resumed>) = 18 [pid 9377] <... prctl resumed>) = 0 [pid 9376] <... prctl resumed>) = 0 [pid 9377] setpgid(0, 0 [pid 9376] setpgid(0, 0 [pid 9377] <... setpgid resumed>) = 0 [pid 9376] <... setpgid resumed>) = 0 [pid 9375] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9374] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9375] <... openat resumed>) = 3 [pid 9374] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9375] dup(3 [pid 9374] <... madvise resumed>) = 0 [pid 9377] <... openat resumed>) = 3 [pid 9376] <... openat resumed>) = 3 [pid 9375] <... dup resumed>) = 4 [pid 9374] ioctl(4, BLKRRPART [pid 9377] write(3, "1000", 4 [pid 9376] write(3, "1000", 4 [pid 9375] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9377] <... write resumed>) = 4 [pid 9376] <... write resumed>) = 4 [pid 9375] <... mmap resumed>) = 0x20000000 [pid 9377] close(3) = 0 [pid 9377] write(1, "executing program\n", 18 [pid 9376] close(3executing program executing program ) = 0 [pid 9377] <... write resumed>) = 18 [pid 9376] write(1, "executing program\n", 18 [pid 9377] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9376] <... write resumed>) = 18 [pid 9375] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9374] <... ioctl resumed>) = 0 [pid 9375] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9376] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9375] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9377] <... openat resumed>) = 3 [pid 9376] <... openat resumed>) = 3 [pid 9375] ioctl(4, BLKRRPART [pid 9374] exit_group(0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9377] dup(3 [pid 9376] dup(3 [pid 9374] <... exit_group resumed>) = ? [pid 9377] <... dup resumed>) = 4 [pid 9376] <... dup resumed>) = 4 [pid 9376] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9376] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9377] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9375] <... ioctl resumed>) = 0 [pid 9374] +++ exited with 0 +++ [pid 9376] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9377] <... mmap resumed>) = 0x20000000 [pid 9376] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9375] exit_group(0./strace-static-x86_64: Process 9378 attached [pid 9377] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9376] <... madvise resumed>) = 0 [pid 9375] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9377] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9376] ioctl(4, BLKRRPART [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9378] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9378 [pid 9378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9377] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9376] <... ioctl resumed>) = 0 [pid 9375] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 9377] <... madvise resumed>) = 0 [pid 9377] ioctl(4, BLKRRPART [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9378] setpgid(0, 0 [pid 9376] exit_group(0 [pid 9378] <... setpgid resumed>) = 0 [pid 9378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9377] <... ioctl resumed>) = 0 [pid 9376] <... exit_group resumed>) = ? [pid 9378] <... openat resumed>) = 3 [pid 9377] exit_group(0 [pid 9378] write(3, "1000", 4 [pid 9377] <... exit_group resumed>) = ? [pid 9376] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9379 attached [pid 9378] <... write resumed>) = 4 [pid 9377] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9378] close(3./strace-static-x86_64: Process 9380 attached [pid 9379] set_robust_list(0x55555cbbb660, 24 [pid 9378] <... close resumed>) = 0 executing program [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9379 [pid 9380] set_robust_list(0x55555cbbb660, 24 [pid 9379] <... set_robust_list resumed>) = 0 [pid 9378] write(1, "executing program\n", 18 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9380] <... set_robust_list resumed>) = 0 [pid 9379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9378] <... write resumed>) = 18 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9380 [pid 9380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9379] <... prctl resumed>) = 0 [pid 9378] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9379] setpgid(0, 0 [pid 9380] <... prctl resumed>) = 0 [pid 9379] <... setpgid resumed>) = 0 [pid 9378] <... openat resumed>) = 3 [pid 9380] setpgid(0, 0 [pid 9379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9378] dup(3 [pid 9380] <... setpgid resumed>) = 0 [pid 9380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9378] <... dup resumed>) = 4 [pid 9379] <... openat resumed>) = 3 [pid 9380] <... openat resumed>) = 3 [pid 9378] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9380] write(3, "1000", 4 [pid 9379] write(3, "1000", 4 [pid 9380] <... write resumed>) = 4 [pid 9379] <... write resumed>) = 4 [pid 9378] <... mmap resumed>) = 0x20000000 executing program executing program [pid 9380] close(3 [pid 9379] close(3) = 0 [pid 9380] <... close resumed>) = 0 [pid 9380] write(1, "executing program\n", 18 [pid 9379] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9380] <... write resumed>) = 18 [pid 9379] <... write resumed>) = 18 [pid 9378] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9381 attached ) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9382 attached [pid 9381] set_robust_list(0x55555cbbb660, 24 [pid 9380] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9379] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9378] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9381] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9381 [pid 9382] set_robust_list(0x55555cbbb660, 24 [pid 9378] <... madvise resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9382 [pid 9382] <... set_robust_list resumed>) = 0 [pid 9380] <... openat resumed>) = 3 [pid 9382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9379] <... openat resumed>) = 3 [pid 9378] ioctl(4, BLKRRPART [pid 9382] <... prctl resumed>) = 0 [pid 9380] dup(3 [pid 9382] setpgid(0, 0) = 0 [pid 9381] <... prctl resumed>) = 0 [pid 9380] <... dup resumed>) = 4 [pid 9379] dup(3 [pid 9378] <... ioctl resumed>) = 0 [pid 9380] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9381] setpgid(0, 0 [pid 9380] <... mmap resumed>) = 0x20000000 [pid 9379] <... dup resumed>) = 4 [pid 9378] exit_group(0 [pid 9382] <... openat resumed>) = 3 [pid 9381] <... setpgid resumed>) = 0 [pid 9380] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9379] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9378] <... exit_group resumed>) = ? [pid 9382] write(3, "1000", 4 [pid 9381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9382] <... write resumed>) = 4 [pid 9380] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9379] <... mmap resumed>) = 0x20000000 [pid 9382] close(3 [pid 9380] <... madvise resumed>) = 0 [pid 9382] <... close resumed>) = 0 [pid 9382] write(1, "executing program\n", 18 [pid 9380] ioctl(4, BLKRRPART [pid 9382] <... write resumed>) = 18 [pid 9382] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9381] <... openat resumed>) = 3 [pid 9379] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9382] <... openat resumed>) = 3 [pid 9381] write(3, "1000", 4 [pid 9380] <... ioctl resumed>) = 0 [pid 9379] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9378] +++ exited with 0 +++ [pid 9382] dup(3 [pid 9381] <... write resumed>) = 4 [pid 9380] exit_group(0 [pid 9379] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9382] <... dup resumed>) = 4 [pid 9381] close(3 [pid 9379] ioctl(4, BLKRRPART [pid 9380] <... exit_group resumed>) = ? [pid 9382] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9381] <... close resumed>) = 0 [pid 9382] <... mmap resumed>) = 0x20000000 [pid 9382] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9381] write(1, "executing program\n", 18 [pid 9380] +++ exited with 0 +++ [pid 9379] <... ioctl resumed>) = 0 [pid 9382] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9382] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program ) = 0 [pid 9381] <... write resumed>) = 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9382] ioctl(4, BLKRRPART [pid 9381] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9381] <... openat resumed>) = 3 [pid 9382] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9383 attached [pid 9381] dup(3 [pid 9379] exit_group(0 [pid 9382] exit_group(0 [pid 9381] <... dup resumed>) = 4 [pid 9379] <... exit_group resumed>) = ? [pid 9383] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9383 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9383] <... set_robust_list resumed>) = 0 [pid 9381] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9379] +++ exited with 0 +++ [pid 9383] setpgid(0, 0 [pid 9382] <... exit_group resumed>) = ? [pid 9383] <... setpgid resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9383] <... openat resumed>) = 3 [pid 9382] +++ exited with 0 +++ [pid 9383] write(3, "1000", 4./strace-static-x86_64: Process 9384 attached [pid 9381] <... mmap resumed>) = 0x20000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9384] set_robust_list(0x55555cbbb660, 24 [pid 9383] <... write resumed>) = 4 [pid 9384] <... set_robust_list resumed>) = 0 [pid 9383] close(3 [pid 9384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9383] <... close resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9384 executing program [pid 9381] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9384] <... prctl resumed>) = 0 [pid 9383] write(1, "executing program\n", 18 [pid 9384] setpgid(0, 0 [pid 9383] <... write resumed>) = 18 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9384] <... setpgid resumed>) = 0 [pid 9383] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9383] <... openat resumed>) = 3 [pid 9384] <... openat resumed>) = 3 [pid 9383] dup(3 [pid 9381] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9384] write(3, "1000", 4 [pid 9383] <... dup resumed>) = 4 [pid 9384] <... write resumed>) = 4 [pid 9383] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9381] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9384] close(3 [pid 9383] <... mmap resumed>) = 0x20000000 [pid 9381] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9385 attached [pid 9384] <... close resumed>) = 0 executing program [pid 9384] write(1, "executing program\n", 18) = 18 [pid 9383] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9381] ioctl(4, BLKRRPART [pid 9384] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9385] set_robust_list(0x55555cbbb660, 24 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9385] <... set_robust_list resumed>) = 0 [pid 9384] <... openat resumed>) = 3 [pid 9383] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9381] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9385 [pid 9385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9383] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 9386 attached [pid 9385] <... prctl resumed>) = 0 [pid 9384] dup(3 [pid 9383] <... madvise resumed>) = 0 [pid 9381] exit_group(0 [pid 9386] set_robust_list(0x55555cbbb660, 24 [pid 9385] setpgid(0, 0 [pid 9384] <... dup resumed>) = 4 [pid 9383] ioctl(4, BLKRRPART [pid 9381] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9386 [pid 9386] <... set_robust_list resumed>) = 0 [pid 9385] <... setpgid resumed>) = 0 [pid 9384] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9384] <... mmap resumed>) = 0x20000000 [pid 9386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9385] <... openat resumed>) = 3 [pid 9384] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9386] <... prctl resumed>) = 0 [pid 9381] +++ exited with 0 +++ [pid 9383] <... ioctl resumed>) = 0 [pid 9383] exit_group(0 [pid 9386] setpgid(0, 0 [pid 9385] write(3, "1000", 4 [pid 9384] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9386] <... setpgid resumed>) = 0 [pid 9385] <... write resumed>) = 4 [pid 9384] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9383] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9385] close(3 [pid 9384] <... madvise resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9385] <... close resumed>) = 0 [pid 9384] ioctl(4, BLKRRPART [pid 9385] write(1, "executing program\n", 18executing program [pid 9386] <... openat resumed>) = 3 [pid 9383] +++ exited with 0 +++ [pid 9385] <... write resumed>) = 18 [pid 9386] write(3, "1000", 4 [pid 9385] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9386] <... write resumed>) = 4 [pid 9385] <... openat resumed>) = 3 [pid 9384] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9386] close(3 [pid 9385] dup(3 [pid 9386] <... close resumed>) = 0 [pid 9385] <... dup resumed>) = 4 [pid 9384] exit_group(0./strace-static-x86_64: Process 9387 attached executing program [pid 9386] write(1, "executing program\n", 18 [pid 9385] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9386] <... write resumed>) = 18 [pid 9384] <... exit_group resumed>) = ? [pid 9387] set_robust_list(0x55555cbbb660, 24 [pid 9386] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9385] <... mmap resumed>) = 0x20000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9387 [pid 9387] <... set_robust_list resumed>) = 0 [pid 9386] <... openat resumed>) = 3 [pid 9387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9385] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9384] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 9387] <... prctl resumed>) = 0 [pid 9386] dup(3 [pid 9385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9387] setpgid(0, 0 [pid 9386] <... dup resumed>) = 4 [pid 9385] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9387] <... setpgid resumed>) = 0 [pid 9386] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9385] <... madvise resumed>) = 0 [pid 9387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9385] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9386] <... mmap resumed>) = 0x20000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9386] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9389 attached ./strace-static-x86_64: Process 9388 attached [pid 9387] <... openat resumed>) = 3 [pid 9386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9385] <... ioctl resumed>) = 0 [pid 9388] set_robust_list(0x55555cbbb660, 24 [pid 9386] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9386] ioctl(4, BLKRRPART [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9388 [pid 9388] <... set_robust_list resumed>) = 0 [pid 9388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9387] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9389 [pid 9389] set_robust_list(0x55555cbbb660, 24 [pid 9387] <... write resumed>) = 4 [pid 9389] <... set_robust_list resumed>) = 0 [pid 9387] close(3 [pid 9389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9387] <... close resumed>) = 0 [pid 9385] exit_group(0 [pid 9388] <... prctl resumed>) = 0 executing program [pid 9387] write(1, "executing program\n", 18 [pid 9386] <... ioctl resumed>) = 0 [pid 9388] setpgid(0, 0 [pid 9389] <... prctl resumed>) = 0 [pid 9388] <... setpgid resumed>) = 0 [pid 9387] <... write resumed>) = 18 [pid 9385] <... exit_group resumed>) = ? [pid 9388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9387] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9388] <... openat resumed>) = 3 [pid 9386] exit_group(0 [pid 9388] write(3, "1000", 4 [pid 9389] setpgid(0, 0 [pid 9388] <... write resumed>) = 4 [pid 9386] <... exit_group resumed>) = ? [pid 9385] +++ exited with 0 +++ [pid 9387] <... openat resumed>) = 3 [pid 9389] <... setpgid resumed>) = 0 [pid 9388] close(3 [pid 9387] dup(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9388] <... close resumed>) = 0 [pid 9387] <... dup resumed>) = 4 [pid 9386] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9387] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9388] write(1, "executing program\n", 18 [pid 9387] <... mmap resumed>) = 0x20000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9389] <... openat resumed>) = 3 [pid 9388] <... write resumed>) = 18 [pid 9387] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9389] write(3, "1000", 4 [pid 9388] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9387] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9389] <... write resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9388] <... openat resumed>) = 3 [pid 9389] close(3 [pid 9387] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9388] dup(3./strace-static-x86_64: Process 9390 attached ) = 4 [pid 9389] <... close resumed>) = 0 [pid 9388] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9387] <... madvise resumed>) = 0 [pid 9389] write(1, "executing program\n", 18 [pid 9390] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9389] <... write resumed>) = 18 [pid 9387] ioctl(4, BLKRRPART [pid 9390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9389] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9388] <... mmap resumed>) = 0x20000000 [pid 9390] <... prctl resumed>) = 0 [pid 9388] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9390 ./strace-static-x86_64: Process 9391 attached [pid 9390] setpgid(0, 0 [pid 9389] <... openat resumed>) = 3 [pid 9387] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9391 [pid 9389] dup(3 [pid 9390] <... setpgid resumed>) = 0 [pid 9391] set_robust_list(0x55555cbbb660, 24 [pid 9390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9389] <... dup resumed>) = 4 [pid 9391] <... set_robust_list resumed>) = 0 [pid 9390] <... openat resumed>) = 3 [pid 9389] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9388] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9387] exit_group(0 [pid 9391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9391] setpgid(0, 0 [pid 9390] write(3, "1000", 4 [pid 9391] <... setpgid resumed>) = 0 [pid 9390] <... write resumed>) = 4 [pid 9389] <... mmap resumed>) = 0x20000000 [pid 9388] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9387] <... exit_group resumed>) = ? executing program [pid 9388] <... madvise resumed>) = 0 [pid 9391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9390] close(3) = 0 [pid 9390] write(1, "executing program\n", 18) = 18 [pid 9391] <... openat resumed>) = 3 [pid 9390] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9387] +++ exited with 0 +++ [pid 9391] write(3, "1000", 4) = 4 [pid 9390] <... openat resumed>) = 3 [pid 9389] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9388] ioctl(4, BLKRRPART [pid 9391] close(3 [pid 9390] dup(3) = 4 [pid 9390] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9389] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9389] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9391] <... close resumed>) = 0 executing program [pid 9391] write(1, "executing program\n", 18 [pid 9389] <... madvise resumed>) = 0 [pid 9391] <... write resumed>) = 18 [pid 9389] ioctl(4, BLKRRPART [pid 9391] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9390] <... mmap resumed>) = 0x20000000 [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9391] <... openat resumed>) = 3 [pid 9390] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9389] <... ioctl resumed>) = 0 [pid 9388] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9391] dup(3 [pid 9390] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9391] <... dup resumed>) = 4 [pid 9390] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9391] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9390] <... madvise resumed>) = 0 [pid 9391] <... mmap resumed>) = 0x20000000 [pid 9390] ioctl(4, BLKRRPART [pid 9389] exit_group(0 [pid 9391] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9392 attached [pid 9390] <... ioctl resumed>) = 0 [pid 9389] <... exit_group resumed>) = ? [pid 9388] exit_group(0 [pid 9392] set_robust_list(0x55555cbbb660, 24 [pid 9391] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9390] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9392 [pid 9392] <... set_robust_list resumed>) = 0 [pid 9391] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9390] <... exit_group resumed>) = ? [pid 9389] +++ exited with 0 +++ [pid 9388] <... exit_group resumed>) = ? [pid 9392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9391] <... madvise resumed>) = 0 [pid 9390] +++ exited with 0 +++ [pid 9388] +++ exited with 0 +++ [pid 9391] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9392] <... prctl resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9392] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9392] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9393 attached [pid 9392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9393] set_robust_list(0x55555cbbb660, 24 [pid 9392] write(3, "1000", 4 [pid 9391] <... ioctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9393 [pid 9393] <... set_robust_list resumed>) = 0 [pid 9392] <... write resumed>) = 4 [pid 9393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9392] close(3) = 0 [pid 9393] <... prctl resumed>) = 0 [pid 9392] write(1, "executing program\n", 18executing program [pid 9393] setpgid(0, 0 [pid 9392] <... write resumed>) = 18 [pid 9393] <... setpgid resumed>) = 0 [pid 9392] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9392] <... openat resumed>) = 3 [pid 9391] exit_group(0) = ? [pid 9393] <... openat resumed>) = 3 [pid 9393] write(3, "1000", 4 [pid 9392] dup(3 [pid 9391] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9393] <... write resumed>) = 4 [pid 9392] <... dup resumed>) = 4 [pid 9393] close(3 [pid 9392] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9393] <... close resumed>) = 0 [pid 9392] <... mmap resumed>) = 0x20000000 [pid 9393] write(1, "executing program\n", 18) = 18 [pid 9393] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9392] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9393] <... openat resumed>) = 3 [pid 9392] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9394 attached [pid 9393] dup(3 [pid 9392] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9393] <... dup resumed>) = 4 [pid 9392] <... madvise resumed>) = 0 [pid 9394] set_robust_list(0x55555cbbb660, 24 [pid 9393] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9392] ioctl(4, BLKRRPART [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9394 [pid 9394] <... set_robust_list resumed>) = 0 [pid 9393] <... mmap resumed>) = 0x20000000 [pid 9394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9393] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9394] <... prctl resumed>) = 0 [pid 9393] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 9395 attached [pid 9394] setpgid(0, 0 [pid 9393] <... madvise resumed>) = 0 [pid 9394] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9396 attached [pid 9395] set_robust_list(0x55555cbbb660, 24 [pid 9393] ioctl(4, BLKRRPART [pid 9392] <... ioctl resumed>) = 0 [pid 9395] <... set_robust_list resumed>) = 0 [pid 9394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9396 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9395 [pid 9395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9393] <... ioctl resumed>) = 0 [pid 9396] set_robust_list(0x55555cbbb660, 24 [pid 9395] <... prctl resumed>) = 0 [pid 9392] exit_group(0 [pid 9396] <... set_robust_list resumed>) = 0 [pid 9395] setpgid(0, 0 [pid 9394] <... openat resumed>) = 3 [pid 9393] exit_group(0 [pid 9392] <... exit_group resumed>) = ? [pid 9396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9395] <... setpgid resumed>) = 0 [pid 9394] write(3, "1000", 4 [pid 9396] <... prctl resumed>) = 0 [pid 9394] <... write resumed>) = 4 [pid 9393] <... exit_group resumed>) = ? [pid 9396] setpgid(0, 0 [pid 9395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9395] write(3, "1000", 4 [pid 9396] <... setpgid resumed>) = 0 [pid 9394] close(3 [pid 9393] +++ exited with 0 +++ [pid 9392] +++ exited with 0 +++ [pid 9395] <... write resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9395] close(3executing program executing program [pid 9394] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9395] <... close resumed>) = 0 [pid 9394] write(1, "executing program\n", 18 [pid 9395] write(1, "executing program\n", 18 [pid 9394] <... write resumed>) = 18 [pid 9395] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9396] <... openat resumed>) = 3 [pid 9395] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9394] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9398 attached ./strace-static-x86_64: Process 9397 attached [pid 9396] write(3, "1000", 4 [pid 9395] <... openat resumed>) = 3 [pid 9398] set_robust_list(0x55555cbbb660, 24 [pid 9397] set_robust_list(0x55555cbbb660, 24 [pid 9396] <... write resumed>) = 4 [pid 9395] dup(3 [pid 9394] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9397 [pid 9398] <... set_robust_list resumed>) = 0 [pid 9397] <... set_robust_list resumed>) = 0 [pid 9396] close(3 [pid 9395] <... dup resumed>) = 4 [pid 9394] dup(3 [pid 9398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9397] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 9396] <... close resumed>) = 0 [pid 9394] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9398 [pid 9398] <... prctl resumed>) = 0 [pid 9396] write(1, "executing program\n", 18 [pid 9394] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9398] setpgid(0, 0 [pid 9396] <... write resumed>) = 18 [pid 9395] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9394] <... mmap resumed>) = 0x20000000 [pid 9397] <... prctl resumed>) = 0 [pid 9396] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9398] <... setpgid resumed>) = 0 [pid 9397] setpgid(0, 0 [pid 9395] <... mmap resumed>) = 0x20000000 [pid 9397] <... setpgid resumed>) = 0 [pid 9398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9396] <... openat resumed>) = 3 [pid 9394] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9395] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9396] dup(3 [pid 9398] <... openat resumed>) = 3 [pid 9396] <... dup resumed>) = 4 [pid 9395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9394] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9398] write(3, "1000", 4 [pid 9396] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9395] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9397] <... openat resumed>) = 3 [pid 9398] <... write resumed>) = 4 [pid 9396] <... mmap resumed>) = 0x20000000 [pid 9394] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9398] close(3executing program [pid 9395] <... madvise resumed>) = 0 [pid 9396] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9394] <... madvise resumed>) = 0 [pid 9398] <... close resumed>) = 0 [pid 9395] ioctl(4, BLKRRPART [pid 9398] write(1, "executing program\n", 18 [pid 9397] write(3, "1000", 4 [pid 9396] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9397] <... write resumed>) = 4 [pid 9396] madvise(0x20000000, 6291456, MADV_PAGEOUT executing program [pid 9398] <... write resumed>) = 18 [pid 9397] close(3 [pid 9396] <... madvise resumed>) = 0 [pid 9398] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9397] <... close resumed>) = 0 [pid 9396] ioctl(4, BLKRRPART [pid 9397] write(1, "executing program\n", 18) = 18 [pid 9397] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9395] <... ioctl resumed>) = 0 [pid 9394] ioctl(4, BLKRRPART [pid 9396] <... ioctl resumed>) = 0 [pid 9398] <... openat resumed>) = 3 [pid 9397] dup(3 [pid 9396] exit_group(0 [pid 9395] exit_group(0 [pid 9394] <... ioctl resumed>) = 0 [pid 9398] dup(3 [pid 9397] <... dup resumed>) = 4 [pid 9396] <... exit_group resumed>) = ? [pid 9395] <... exit_group resumed>) = ? [pid 9398] <... dup resumed>) = 4 [pid 9397] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9394] exit_group(0) = ? [pid 9395] +++ exited with 0 +++ [pid 9394] +++ exited with 0 +++ [pid 9398] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9397] <... mmap resumed>) = 0x20000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9396] +++ exited with 0 +++ [pid 9397] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9398] <... mmap resumed>) = 0x20000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9397] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9398] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9397] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 9397] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9398] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9397] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9398] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 9399 attached ) = 0 [pid 9398] ioctl(4, BLKRRPART [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9400 attached [pid 9399] set_robust_list(0x55555cbbb660, 24 [pid 9397] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9401 attached [pid 9400] set_robust_list(0x55555cbbb660, 24 [pid 9399] <... set_robust_list resumed>) = 0 [pid 9397] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9399 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9400 [pid 9400] <... set_robust_list resumed>) = 0 [pid 9399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9399] <... prctl resumed>) = 0 [pid 9397] <... exit_group resumed>) = ? [pid 9398] <... ioctl resumed>) = 0 [pid 9401] set_robust_list(0x55555cbbb660, 24 [pid 9399] setpgid(0, 0 [pid 9398] exit_group(0 [pid 9401] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9401 [pid 9401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9400] <... prctl resumed>) = 0 [pid 9399] <... setpgid resumed>) = 0 [pid 9398] <... exit_group resumed>) = ? [pid 9397] +++ exited with 0 +++ [pid 9401] <... prctl resumed>) = 0 [pid 9400] setpgid(0, 0 [pid 9401] setpgid(0, 0 [pid 9400] <... setpgid resumed>) = 0 [pid 9399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9401] <... setpgid resumed>) = 0 [pid 9400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9400] <... openat resumed>) = 3 [pid 9399] <... openat resumed>) = 3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9400] write(3, "1000", 4) = 4 [pid 9400] close(3executing program [pid 9401] <... openat resumed>) = 3 [pid 9400] <... close resumed>) = 0 [pid 9399] write(3, "1000", 4 [pid 9398] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 9401] write(3, "1000", 4 [pid 9400] write(1, "executing program\n", 18 [pid 9399] <... write resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9401] <... write resumed>) = 4 [pid 9400] <... write resumed>) = 18 [pid 9399] close(3 [pid 9401] close(3 [pid 9400] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9399] <... close resumed>) = 0 [pid 9401] <... close resumed>) = 0 executing program [pid 9401] write(1, "executing program\n", 18 [pid 9400] <... openat resumed>) = 3 [pid 9399] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9401] <... write resumed>) = 18 executing program [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9401] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9400] dup(3 [pid 9399] <... write resumed>) = 18 ./strace-static-x86_64: Process 9402 attached [pid 9399] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9401] <... openat resumed>) = 3 [pid 9400] <... dup resumed>) = 4 ./strace-static-x86_64: Process 9403 attached [pid 9401] dup(3 [pid 9400] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9399] <... openat resumed>) = 3 [pid 9403] set_robust_list(0x55555cbbb660, 24 [pid 9402] set_robust_list(0x55555cbbb660, 24 [pid 9401] <... dup resumed>) = 4 [pid 9400] <... mmap resumed>) = 0x20000000 [pid 9399] dup(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9402 [pid 9403] <... set_robust_list resumed>) = 0 [pid 9402] <... set_robust_list resumed>) = 0 [pid 9401] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9403 [pid 9403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9400] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9399] <... dup resumed>) = 4 [pid 9401] <... mmap resumed>) = 0x20000000 [pid 9400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9399] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9403] <... prctl resumed>) = 0 [pid 9402] <... prctl resumed>) = 0 [pid 9401] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9400] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9399] <... mmap resumed>) = 0x20000000 [pid 9403] setpgid(0, 0 [pid 9402] setpgid(0, 0 [pid 9401] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9400] <... madvise resumed>) = 0 [pid 9399] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9401] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9402] <... setpgid resumed>) = 0 [pid 9400] ioctl(4, BLKRRPART [pid 9403] <... setpgid resumed>) = 0 [pid 9402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9401] <... madvise resumed>) = 0 [pid 9399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9402] <... openat resumed>) = 3 [pid 9401] ioctl(4, BLKRRPART [pid 9399] madvise(0x20000000, 6291456, MADV_PAGEOUT executing program [pid 9403] write(3, "1000", 4 [pid 9400] <... ioctl resumed>) = 0 [pid 9399] <... madvise resumed>) = 0 [pid 9402] write(3, "1000", 4 [pid 9403] <... write resumed>) = 4 [pid 9403] close(3) = 0 [pid 9403] write(1, "executing program\n", 18) = 18 [pid 9403] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9401] <... ioctl resumed>) = 0 [pid 9403] <... openat resumed>) = 3 [pid 9403] dup(3 [pid 9402] <... write resumed>) = 4 [pid 9401] exit_group(0 [pid 9400] exit_group(0 [pid 9399] ioctl(4, BLKRRPART [pid 9402] close(3 [pid 9401] <... exit_group resumed>) = ? [pid 9403] <... dup resumed>) = 4 [pid 9402] <... close resumed>) = 0 [pid 9400] <... exit_group resumed>) = ? executing program [pid 9403] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9402] write(1, "executing program\n", 18 [pid 9401] +++ exited with 0 +++ [pid 9400] +++ exited with 0 +++ [pid 9399] <... ioctl resumed>) = 0 [pid 9403] <... mmap resumed>) = 0x20000000 [pid 9402] <... write resumed>) = 18 [pid 9399] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9403] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9402] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9399] <... exit_group resumed>) = ? [pid 9403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9403] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9402] <... openat resumed>) = 3 [pid 9403] <... madvise resumed>) = 0 [pid 9403] ioctl(4, BLKRRPART [pid 9402] dup(3 [pid 9399] +++ exited with 0 +++ [pid 9402] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9402] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9404 attached [pid 9403] <... ioctl resumed>) = 0 [pid 9402] <... mmap resumed>) = 0x20000000 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9404] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9404 [pid 9404] <... set_robust_list resumed>) = 0 [pid 9404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9405 attached [pid 9403] exit_group(0 [pid 9402] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9405] set_robust_list(0x55555cbbb660, 24 [pid 9404] setpgid(0, 0 [pid 9403] <... exit_group resumed>) = ? [pid 9402] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9405 ./strace-static-x86_64: Process 9406 attached [pid 9405] <... set_robust_list resumed>) = 0 [pid 9404] <... setpgid resumed>) = 0 [pid 9403] +++ exited with 0 +++ [pid 9402] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9402] <... madvise resumed>) = 0 [pid 9406] set_robust_list(0x55555cbbb660, 24 [pid 9405] <... prctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9406 [pid 9406] <... set_robust_list resumed>) = 0 [pid 9405] setpgid(0, 0 [pid 9406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9405] <... setpgid resumed>) = 0 [pid 9404] <... openat resumed>) = 3 [pid 9402] ioctl(4, BLKRRPART [pid 9405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9404] write(3, "1000", 4) = 4 [pid 9405] <... openat resumed>) = 3 [pid 9406] <... prctl resumed>) = 0 [pid 9404] close(3 [pid 9406] setpgid(0, 0 [pid 9404] <... close resumed>) = 0 executing program [pid 9406] <... setpgid resumed>) = 0 [pid 9405] write(3, "1000", 4 [pid 9404] write(1, "executing program\n", 18 [pid 9406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9405] <... write resumed>) = 4 [pid 9404] <... write resumed>) = 18 [pid 9402] <... ioctl resumed>) = 0 [pid 9402] exit_group(0 [pid 9406] <... openat resumed>) = 3 executing program [pid 9405] close(3 [pid 9404] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9405] <... close resumed>) = 0 [pid 9405] write(1, "executing program\n", 18 [pid 9406] write(3, "1000", 4 [pid 9402] <... exit_group resumed>) = ? [pid 9406] <... write resumed>) = 4 [pid 9405] <... write resumed>) = 18 [pid 9404] <... openat resumed>) = 3 [pid 9406] close(3 [pid 9405] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9402] +++ exited with 0 +++ executing program [pid 9406] <... close resumed>) = 0 [pid 9406] write(1, "executing program\n", 18) = 18 [pid 9406] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9405] <... openat resumed>) = 3 [pid 9404] dup(3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9404] <... dup resumed>) = 4 [pid 9406] dup(3 [pid 9405] dup(3 [pid 9404] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9407 attached [pid 9406] <... dup resumed>) = 4 [pid 9405] <... dup resumed>) = 4 [pid 9404] <... mmap resumed>) = 0x20000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9402, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9406] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9405] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9404] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9407] set_robust_list(0x55555cbbb660, 24 [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9407] <... set_robust_list resumed>) = 0 [pid 9406] <... mmap resumed>) = 0x20000000 [pid 9405] <... mmap resumed>) = 0x20000000 [pid 9404] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9407 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9404] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9406] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9408 attached [pid 9407] <... prctl resumed>) = 0 [pid 9405] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9404] <... madvise resumed>) = 0 [pid 9408] set_robust_list(0x55555cbbb660, 24 [pid 9407] setpgid(0, 0 [pid 9406] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9404] ioctl(4, BLKRRPART [pid 9408] <... set_robust_list resumed>) = 0 [pid 9407] <... setpgid resumed>) = 0 [pid 9406] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9405] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9408 [pid 9408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9406] <... madvise resumed>) = 0 [pid 9405] <... madvise resumed>) = 0 [pid 9408] <... prctl resumed>) = 0 [pid 9405] ioctl(4, BLKRRPART [pid 9408] setpgid(0, 0 [pid 9406] ioctl(4, BLKRRPART [pid 9404] <... ioctl resumed>) = 0 [pid 9408] <... setpgid resumed>) = 0 [pid 9408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9407] <... openat resumed>) = 3 [pid 9408] <... openat resumed>) = 3 [pid 9407] write(3, "1000", 4 [pid 9408] write(3, "1000", 4) = 4 [pid 9408] close(3) = 0 [pid 9408] write(1, "executing program\n", 18executing program [pid 9407] <... write resumed>) = 4 [pid 9408] <... write resumed>) = 18 [pid 9408] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9407] close(3 [pid 9404] exit_group(0 [pid 9407] <... close resumed>) = 0 [pid 9404] <... exit_group resumed>) = ? [pid 9407] write(1, "executing program\n", 18) = 18 [pid 9408] <... openat resumed>) = 3 [pid 9408] dup(3) = 4 [pid 9408] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9408] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9407] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9406] <... ioctl resumed>) = 0 [pid 9405] <... ioctl resumed>) = 0 [pid 9404] +++ exited with 0 +++ [pid 9408] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9407] <... openat resumed>) = 3 [pid 9405] exit_group(0 [pid 9406] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9408] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9407] dup(3 [pid 9408] <... madvise resumed>) = 0 [pid 9407] <... dup resumed>) = 4 [pid 9406] <... exit_group resumed>) = ? [pid 9405] <... exit_group resumed>) = ? [pid 9408] ioctl(4, BLKRRPART [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9409 attached [pid 9408] <... ioctl resumed>) = 0 [pid 9407] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9406] +++ exited with 0 +++ [pid 9405] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9407] <... mmap resumed>) = 0x20000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9409] set_robust_list(0x55555cbbb660, 24 [pid 9407] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9408] exit_group(0 [pid 9407] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9409] <... set_robust_list resumed>) = 0 [pid 9407] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9409 [pid 9409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9408] <... exit_group resumed>) = ? [pid 9407] <... madvise resumed>) = 0 [pid 9409] <... prctl resumed>) = 0 [pid 9409] setpgid(0, 0) = 0 [pid 9409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9408] +++ exited with 0 +++ [pid 9407] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9409] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9409] write(3, "1000", 4 [pid 9407] <... ioctl resumed>) = 0 [pid 9409] <... write resumed>) = 4 [pid 9409] close(3 [pid 9407] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9409] <... close resumed>) = 0 [pid 9407] <... exit_group resumed>) = ? [pid 9409] write(1, "executing program\n", 18 [pid 9407] +++ exited with 0 +++ ./strace-static-x86_64: Process 9411 attached executing program ./strace-static-x86_64: Process 9410 attached [pid 9411] set_robust_list(0x55555cbbb660, 24 [pid 9409] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9410 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9410] set_robust_list(0x55555cbbb660, 24 [pid 9411] <... set_robust_list resumed>) = 0 [pid 9410] <... set_robust_list resumed>) = 0 [pid 9409] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9411 [pid 9411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9410] setpgid(0, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9411] <... prctl resumed>) = 0 [pid 9409] <... openat resumed>) = 3 [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9412 attached [pid 9410] <... setpgid resumed>) = 0 [pid 9412] set_robust_list(0x55555cbbb660, 24 [pid 9410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9412] <... set_robust_list resumed>) = 0 [pid 9412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9410] <... openat resumed>) = 3 [pid 9412] setpgid(0, 0 [pid 9411] setpgid(0, 0) = 0 [pid 9409] dup(3 [pid 9412] <... setpgid resumed>) = 0 [pid 9410] write(3, "1000", 4 [pid 9412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 9411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9410] <... write resumed>) = 4 [pid 9409] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9412 [pid 9409] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9412] <... openat resumed>) = 3 [pid 9410] close(3 [pid 9409] <... mmap resumed>) = 0x20000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9410] <... close resumed>) = 0 [pid 9411] <... openat resumed>) = 3 [pid 9410] write(1, "executing program\n", 18 [pid 9412] write(3, "1000", 4 [pid 9410] <... write resumed>) = 18 [pid 9412] <... write resumed>) = 4 [pid 9410] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9412] close(3) = 0 ./strace-static-x86_64: Process 9413 attached [pid 9411] write(3, "1000", 4 [pid 9410] <... openat resumed>) = 3 [pid 9409] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9413] set_robust_list(0x55555cbbb660, 24 [pid 9411] <... write resumed>) = 4 executing program [pid 9409] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9409] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9413 [pid 9413] <... set_robust_list resumed>) = 0 [pid 9411] close(3 [pid 9412] write(1, "executing program\n", 18 [pid 9411] <... close resumed>) = 0 [pid 9410] dup(3 [pid 9409] <... madvise resumed>) = 0 [pid 9413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9412] <... write resumed>) = 18 [pid 9410] <... dup resumed>) = 4 [pid 9412] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9410] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9412] <... openat resumed>) = 3 [pid 9410] <... mmap resumed>) = 0x20000000 [pid 9413] <... prctl resumed>) = 0 [pid 9412] dup(3 [pid 9411] write(1, "executing program\n", 18executing program [pid 9410] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9409] ioctl(4, BLKRRPART [pid 9413] setpgid(0, 0 [pid 9412] <... dup resumed>) = 4 [pid 9411] <... write resumed>) = 18 [pid 9410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9412] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9410] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9413] <... setpgid resumed>) = 0 [pid 9412] <... mmap resumed>) = 0x20000000 [pid 9411] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9410] <... madvise resumed>) = 0 [pid 9410] ioctl(4, BLKRRPART [pid 9413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9412] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9413] <... openat resumed>) = 3 [pid 9411] <... openat resumed>) = 3 [pid 9410] <... ioctl resumed>) = 0 [pid 9409] <... ioctl resumed>) = 0 [pid 9413] write(3, "1000", 4 [pid 9412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9411] dup(3 [pid 9409] exit_group(0 [pid 9410] exit_group(0 [pid 9413] <... write resumed>) = 4 [pid 9412] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9411] <... dup resumed>) = 4 [pid 9410] <... exit_group resumed>) = ? [pid 9409] <... exit_group resumed>) = ? [pid 9413] close(3 [pid 9412] <... madvise resumed>) = 0 [pid 9411] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9410] +++ exited with 0 +++ [pid 9409] +++ exited with 0 +++ [pid 9413] <... close resumed>) = 0 [pid 9412] ioctl(4, BLKRRPART [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9413] write(1, "executing program\n", 18 [pid 9411] <... mmap resumed>) = 0x20000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9413] <... write resumed>) = 18 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9413] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9412] <... ioctl resumed>) = 0 [pid 9411] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9413] <... openat resumed>) = 3 [pid 9413] dup(3) = 4 [pid 9413] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9412] exit_group(0) = ? [pid 9411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9413] <... mmap resumed>) = 0x20000000 [pid 9413] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9413] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9413] ioctl(4, BLKRRPART [pid 9412] +++ exited with 0 +++ [pid 9411] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9411] ioctl(4, BLKRRPART [pid 9413] <... ioctl resumed>) = 0 [pid 9413] exit_group(0 [pid 9411] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9413] <... exit_group resumed>) = ? [pid 9411] exit_group(0) = ? [pid 9413] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9414 attached [pid 9411] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9416 attached ./strace-static-x86_64: Process 9415 attached [pid 9414] set_robust_list(0x55555cbbb660, 24 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9414] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9414 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9416] set_robust_list(0x55555cbbb660, 24 [pid 9415] set_robust_list(0x55555cbbb660, 24 [pid 9414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9415 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9416 [pid 9416] <... set_robust_list resumed>) = 0 [pid 9415] <... set_robust_list resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9414] <... prctl resumed>) = 0 [pid 9416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9415] <... prctl resumed>) = 0 [pid 9414] setpgid(0, 0 [pid 9416] <... prctl resumed>) = 0 [pid 9415] setpgid(0, 0 [pid 9414] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9416] setpgid(0, 0 [pid 9415] <... setpgid resumed>) = 0 [pid 9414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9417 attached [pid 9416] <... setpgid resumed>) = 0 [pid 9415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9414] <... openat resumed>) = 3 [pid 9416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9417] set_robust_list(0x55555cbbb660, 24 [pid 9414] write(3, "1000", 4./strace-static-x86_64: Process 9418 attached [pid 9417] <... set_robust_list resumed>) = 0 [pid 9414] <... write resumed>) = 4 [pid 9417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9414] close(3 [pid 9415] <... openat resumed>) = 3 [pid 9414] <... close resumed>) = 0 [pid 9417] <... prctl resumed>) = 0 [pid 9416] <... openat resumed>) = 3 executing program [pid 9414] write(1, "executing program\n", 18 [pid 9418] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9417] setpgid(0, 0 [pid 9416] write(3, "1000", 4 [pid 9415] write(3, "1000", 4 [pid 9414] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9417 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9418 [pid 9418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9417] <... setpgid resumed>) = 0 [pid 9416] <... write resumed>) = 4 [pid 9415] <... write resumed>) = 4 [pid 9414] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9418] <... prctl resumed>) = 0 [pid 9417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9416] close(3 [pid 9415] close(3 [pid 9414] <... openat resumed>) = 3 [pid 9418] setpgid(0, 0 [pid 9416] <... close resumed>) = 0 [pid 9415] <... close resumed>) = 0 [pid 9418] <... setpgid resumed>) = 0 [pid 9416] write(1, "executing program\n", 18 [pid 9415] write(1, "executing program\n", 18executing program executing program [pid 9418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9416] <... write resumed>) = 18 [pid 9415] <... write resumed>) = 18 [pid 9416] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9415] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9418] <... openat resumed>) = 3 [pid 9417] <... openat resumed>) = 3 [pid 9416] <... openat resumed>) = 3 [pid 9415] <... openat resumed>) = 3 [pid 9414] dup(3 [pid 9417] write(3, "1000", 4) = 4 [pid 9417] close(3 [pid 9418] write(3, "1000", 4 [pid 9417] <... close resumed>) = 0 [pid 9416] dup(3 [pid 9415] dup(3 [pid 9414] <... dup resumed>) = 4 [pid 9418] <... write resumed>) = 4 executing program [pid 9417] write(1, "executing program\n", 18 [pid 9416] <... dup resumed>) = 4 [pid 9415] <... dup resumed>) = 4 [pid 9414] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9418] close(3 [pid 9417] <... write resumed>) = 18 [pid 9416] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9415] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9414] <... mmap resumed>) = 0x20000000 [pid 9418] <... close resumed>) = 0 [pid 9417] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9416] <... mmap resumed>) = 0x20000000 [pid 9415] <... mmap resumed>) = 0x20000000 [pid 9418] write(1, "executing program\n", 18 [pid 9417] <... openat resumed>) = 3 executing program [pid 9417] dup(3) = 4 [pid 9418] <... write resumed>) = 18 [pid 9417] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9416] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9415] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9414] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9418] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9418] <... openat resumed>) = 3 [pid 9416] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9415] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9414] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9418] dup(3 [pid 9417] <... mmap resumed>) = 0x20000000 [pid 9416] <... madvise resumed>) = 0 [pid 9415] <... madvise resumed>) = 0 [pid 9414] <... madvise resumed>) = 0 [pid 9418] <... dup resumed>) = 4 [pid 9416] ioctl(4, BLKRRPART [pid 9415] ioctl(4, BLKRRPART [pid 9414] ioctl(4, BLKRRPART [pid 9418] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9417] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9417] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9418] <... mmap resumed>) = 0x20000000 [pid 9417] ioctl(4, BLKRRPART [pid 9416] <... ioctl resumed>) = 0 [pid 9415] <... ioctl resumed>) = 0 [pid 9414] <... ioctl resumed>) = 0 [pid 9418] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9414] exit_group(0 [pid 9418] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9417] <... ioctl resumed>) = 0 [pid 9416] exit_group(0 [pid 9415] exit_group(0 [pid 9414] <... exit_group resumed>) = ? [pid 9418] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9417] exit_group(0 [pid 9416] <... exit_group resumed>) = ? [pid 9415] <... exit_group resumed>) = ? [pid 9418] <... madvise resumed>) = 0 [pid 9418] ioctl(4, BLKRRPART [pid 9417] <... exit_group resumed>) = ? [pid 9418] <... ioctl resumed>) = 0 [pid 9415] +++ exited with 0 +++ [pid 9414] +++ exited with 0 +++ [pid 9418] exit_group(0 [pid 9417] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9418] <... exit_group resumed>) = ? [pid 9416] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9418] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9420 attached ./strace-static-x86_64: Process 9419 attached ./strace-static-x86_64: Process 9422 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9419] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9421 attached [pid 9421] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9419] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9423 attached [pid 9421] setpgid(0, 0 [pid 9419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9421] <... setpgid resumed>) = 0 [pid 9419] <... prctl resumed>) = 0 [pid 9422] set_robust_list(0x55555cbbb660, 24 [pid 9421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9420] set_robust_list(0x55555cbbb660, 24 [pid 9419] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9422 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9420 [pid 9423] set_robust_list(0x55555cbbb660, 24 [pid 9422] <... set_robust_list resumed>) = 0 [pid 9420] <... set_robust_list resumed>) = 0 [pid 9423] <... set_robust_list resumed>) = 0 [pid 9422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9421] <... openat resumed>) = 3 [pid 9420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9419] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9419 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9421 [pid 9423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9422] <... prctl resumed>) = 0 [pid 9421] write(3, "1000", 4 [pid 9420] <... prctl resumed>) = 0 [pid 9419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9423] <... prctl resumed>) = 0 [pid 9422] setpgid(0, 0 [pid 9421] <... write resumed>) = 4 [pid 9420] setpgid(0, 0 [pid 9419] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9423 [pid 9423] setpgid(0, 0 [pid 9422] <... setpgid resumed>) = 0 [pid 9421] close(3executing program [pid 9420] <... setpgid resumed>) = 0 [pid 9423] <... setpgid resumed>) = 0 [pid 9422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9419] write(3, "1000", 4 [pid 9421] <... close resumed>) = 0 [pid 9419] <... write resumed>) = 4 [pid 9421] write(1, "executing program\n", 18 [pid 9420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9419] close(3 [pid 9423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9421] <... write resumed>) = 18 executing program [pid 9419] <... close resumed>) = 0 [pid 9419] write(1, "executing program\n", 18) = 18 [pid 9422] <... openat resumed>) = 3 [pid 9419] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9420] <... openat resumed>) = 3 [pid 9423] <... openat resumed>) = 3 [pid 9421] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9419] <... openat resumed>) = 3 [pid 9423] write(3, "1000", 4 [pid 9422] write(3, "1000", 4 [pid 9420] write(3, "1000", 4 [pid 9423] <... write resumed>) = 4 [pid 9422] <... write resumed>) = 4 [pid 9420] <... write resumed>) = 4 [pid 9423] close(3 [pid 9422] close(3 [pid 9421] <... openat resumed>) = 3 [pid 9420] close(3executing program executing program executing program [pid 9423] <... close resumed>) = 0 [pid 9422] <... close resumed>) = 0 [pid 9420] <... close resumed>) = 0 [pid 9419] dup(3 [pid 9423] write(1, "executing program\n", 18 [pid 9422] write(1, "executing program\n", 18 [pid 9420] write(1, "executing program\n", 18 [pid 9423] <... write resumed>) = 18 [pid 9422] <... write resumed>) = 18 [pid 9420] <... write resumed>) = 18 [pid 9423] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9422] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9420] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9422] <... openat resumed>) = 3 [pid 9419] <... dup resumed>) = 4 [pid 9421] dup(3 [pid 9423] <... openat resumed>) = 3 [pid 9421] <... dup resumed>) = 4 [pid 9420] <... openat resumed>) = 3 [pid 9419] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9421] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9423] dup(3 [pid 9422] dup(3 [pid 9420] dup(3 [pid 9423] <... dup resumed>) = 4 [pid 9422] <... dup resumed>) = 4 [pid 9420] <... dup resumed>) = 4 [pid 9419] <... mmap resumed>) = 0x20000000 [pid 9423] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9422] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9421] <... mmap resumed>) = 0x20000000 [pid 9420] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9423] <... mmap resumed>) = 0x20000000 [pid 9422] <... mmap resumed>) = 0x20000000 [pid 9420] <... mmap resumed>) = 0x20000000 [pid 9423] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9422] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9421] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9420] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9419] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9421] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9423] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9422] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9420] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9423] <... madvise resumed>) = 0 [pid 9422] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9420] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9423] ioctl(4, BLKRRPART [pid 9422] <... madvise resumed>) = 0 [pid 9420] <... madvise resumed>) = 0 [pid 9421] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9421] <... madvise resumed>) = 0 [pid 9419] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9421] ioctl(4, BLKRRPART [pid 9420] ioctl(4, BLKRRPART [pid 9419] ioctl(4, BLKRRPART [pid 9422] ioctl(4, BLKRRPART [pid 9423] <... ioctl resumed>) = 0 [pid 9421] <... ioctl resumed>) = 0 [pid 9420] <... ioctl resumed>) = 0 [pid 9419] <... ioctl resumed>) = 0 [pid 9422] <... ioctl resumed>) = 0 [pid 9419] exit_group(0 [pid 9423] exit_group(0 [pid 9421] exit_group(0 [pid 9420] exit_group(0 [pid 9419] <... exit_group resumed>) = ? [pid 9423] <... exit_group resumed>) = ? [pid 9422] exit_group(0 [pid 9421] <... exit_group resumed>) = ? [pid 9420] <... exit_group resumed>) = ? [pid 9419] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9423] +++ exited with 0 +++ [pid 9422] <... exit_group resumed>) = ? [pid 9421] +++ exited with 0 +++ [pid 9420] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9422] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9424 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9426 attached ./strace-static-x86_64: Process 9425 attached [pid 9424] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9424 [pid 9424] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9427 attached [pid 9426] set_robust_list(0x55555cbbb660, 24 [pid 9425] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9425 ./strace-static-x86_64: Process 9428 attached [pid 9427] set_robust_list(0x55555cbbb660, 24 [pid 9426] <... set_robust_list resumed>) = 0 [pid 9425] <... set_robust_list resumed>) = 0 [pid 9428] set_robust_list(0x55555cbbb660, 24 [pid 9427] <... set_robust_list resumed>) = 0 [pid 9426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9426 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9427 [pid 9428] <... set_robust_list resumed>) = 0 [pid 9427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9424] <... prctl resumed>) = 0 [pid 9428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9427] <... prctl resumed>) = 0 [pid 9426] <... prctl resumed>) = 0 [pid 9425] <... prctl resumed>) = 0 [pid 9424] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9428 [pid 9428] <... prctl resumed>) = 0 [pid 9427] setpgid(0, 0 [pid 9426] setpgid(0, 0 [pid 9425] setpgid(0, 0 [pid 9424] <... setpgid resumed>) = 0 [pid 9428] setpgid(0, 0 [pid 9427] <... setpgid resumed>) = 0 [pid 9426] <... setpgid resumed>) = 0 [pid 9425] <... setpgid resumed>) = 0 [pid 9428] <... setpgid resumed>) = 0 [pid 9424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9424] <... openat resumed>) = 3 [pid 9428] <... openat resumed>) = 3 [pid 9426] <... openat resumed>) = 3 [pid 9427] <... openat resumed>) = 3 [pid 9424] write(3, "1000", 4 [pid 9428] write(3, "1000", 4 [pid 9424] <... write resumed>) = 4 [pid 9425] <... openat resumed>) = 3 [pid 9428] <... write resumed>) = 4 [pid 9424] close(3 [pid 9428] close(3 [pid 9427] write(3, "1000", 4 [pid 9426] write(3, "1000", 4 [pid 9425] write(3, "1000", 4 [pid 9424] <... close resumed>) = 0 [pid 9428] <... close resumed>) = 0 [pid 9427] <... write resumed>) = 4 [pid 9426] <... write resumed>) = 4 [pid 9425] <... write resumed>) = 4 executing program executing program [pid 9428] write(1, "executing program\n", 18 [pid 9426] close(3 [pid 9424] write(1, "executing program\n", 18 [pid 9428] <... write resumed>) = 18 [pid 9427] close(3 [pid 9426] <... close resumed>) = 0 [pid 9425] close(3 [pid 9424] <... write resumed>) = 18 [pid 9428] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9427] <... close resumed>) = 0 executing program [pid 9426] write(1, "executing program\n", 18 [pid 9425] <... close resumed>) = 0 [pid 9424] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9426] <... write resumed>) = 18 executing program executing program [pid 9428] <... openat resumed>) = 3 [pid 9427] write(1, "executing program\n", 18 [pid 9425] write(1, "executing program\n", 18 [pid 9424] <... openat resumed>) = 3 [pid 9427] <... write resumed>) = 18 [pid 9426] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9425] <... write resumed>) = 18 [pid 9428] dup(3 [pid 9427] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9424] dup(3 [pid 9428] <... dup resumed>) = 4 [pid 9426] <... openat resumed>) = 3 [pid 9425] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9424] <... dup resumed>) = 4 [pid 9428] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9424] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9428] <... mmap resumed>) = 0x20000000 [pid 9427] <... openat resumed>) = 3 [pid 9426] dup(3 [pid 9425] <... openat resumed>) = 3 [pid 9424] <... mmap resumed>) = 0x20000000 [pid 9426] <... dup resumed>) = 4 [pid 9427] dup(3 [pid 9426] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9427] <... dup resumed>) = 4 [pid 9426] <... mmap resumed>) = 0x20000000 [pid 9427] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9425] dup(3) = 4 [pid 9428] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9426] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9425] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9428] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9427] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9426] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9424] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9428] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9425] <... mmap resumed>) = 0x20000000 [pid 9428] <... madvise resumed>) = 0 [pid 9427] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9426] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9428] ioctl(4, BLKRRPART [pid 9427] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9426] <... madvise resumed>) = 0 [pid 9424] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9427] <... madvise resumed>) = 0 [pid 9426] ioctl(4, BLKRRPART [pid 9425] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9424] <... madvise resumed>) = 0 [pid 9427] ioctl(4, BLKRRPART [pid 9425] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9424] ioctl(4, BLKRRPART [pid 9425] <... madvise resumed>) = 0 [pid 9425] ioctl(4, BLKRRPART [pid 9428] <... ioctl resumed>) = 0 [pid 9427] <... ioctl resumed>) = 0 [pid 9426] <... ioctl resumed>) = 0 [pid 9424] <... ioctl resumed>) = 0 [pid 9428] exit_group(0 [pid 9427] exit_group(0 [pid 9426] exit_group(0 [pid 9424] exit_group(0 [pid 9428] <... exit_group resumed>) = ? [pid 9427] <... exit_group resumed>) = ? [pid 9426] <... exit_group resumed>) = ? [pid 9425] <... ioctl resumed>) = 0 [pid 9424] <... exit_group resumed>) = ? [pid 9427] +++ exited with 0 +++ [pid 9424] +++ exited with 0 +++ [pid 9426] +++ exited with 0 +++ [pid 9425] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9425] <... exit_group resumed>) = ? [pid 9428] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9425] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9430 attached ./strace-static-x86_64: Process 9429 attached [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9431 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9431] set_robust_list(0x55555cbbb660, 24 [pid 9430] set_robust_list(0x55555cbbb660, 24 [pid 9429] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9429 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9430 ./strace-static-x86_64: Process 9432 attached ./strace-static-x86_64: Process 9433 attached [pid 9431] <... set_robust_list resumed>) = 0 [pid 9430] <... set_robust_list resumed>) = 0 [pid 9429] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9431 [pid 9432] set_robust_list(0x55555cbbb660, 24 [pid 9431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9433 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9432 [pid 9433] set_robust_list(0x55555cbbb660, 24 [pid 9432] <... set_robust_list resumed>) = 0 [pid 9431] <... prctl resumed>) = 0 [pid 9429] <... prctl resumed>) = 0 [pid 9430] <... prctl resumed>) = 0 [pid 9433] <... set_robust_list resumed>) = 0 [pid 9431] setpgid(0, 0 [pid 9433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9430] setpgid(0, 0 [pid 9429] setpgid(0, 0 [pid 9432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9433] <... prctl resumed>) = 0 [pid 9431] <... setpgid resumed>) = 0 [pid 9430] <... setpgid resumed>) = 0 [pid 9429] <... setpgid resumed>) = 0 [pid 9433] setpgid(0, 0 [pid 9432] <... prctl resumed>) = 0 [pid 9433] <... setpgid resumed>) = 0 [pid 9433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9432] setpgid(0, 0 [pid 9431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9433] <... openat resumed>) = 3 [pid 9432] <... setpgid resumed>) = 0 [pid 9430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9431] <... openat resumed>) = 3 [pid 9429] <... openat resumed>) = 3 [pid 9433] write(3, "1000", 4) = 4 [pid 9432] <... openat resumed>) = 3 [pid 9433] close(3 [pid 9430] <... openat resumed>) = 3 [pid 9433] <... close resumed>) = 0 executing program [pid 9433] write(1, "executing program\n", 18) = 18 [pid 9432] write(3, "1000", 4 [pid 9433] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9432] <... write resumed>) = 4 [pid 9432] close(3 [pid 9433] <... openat resumed>) = 3 [pid 9432] <... close resumed>) = 0 [pid 9431] write(3, "1000", 4 [pid 9430] write(3, "1000", 4 [pid 9429] write(3, "1000", 4 [pid 9433] dup(3 [pid 9432] write(1, "executing program\n", 18executing program [pid 9431] <... write resumed>) = 4 [pid 9430] <... write resumed>) = 4 [pid 9429] <... write resumed>) = 4 [pid 9433] <... dup resumed>) = 4 [pid 9432] <... write resumed>) = 18 [pid 9431] close(3 [pid 9430] close(3 [pid 9429] close(3 [pid 9433] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9432] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9431] <... close resumed>) = 0 [pid 9430] <... close resumed>) = 0 [pid 9429] <... close resumed>) = 0 executing program [pid 9433] <... mmap resumed>) = 0x20000000 [pid 9430] write(1, "executing program\n", 18 [pid 9431] write(1, "executing program\n", 18 executing program executing program [pid 9429] write(1, "executing program\n", 18 [pid 9430] <... write resumed>) = 18 [pid 9432] <... openat resumed>) = 3 [pid 9432] dup(3 [pid 9433] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9431] <... write resumed>) = 18 [pid 9430] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9429] <... write resumed>) = 18 [pid 9433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9432] <... dup resumed>) = 4 [pid 9431] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9429] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9433] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9432] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9430] <... openat resumed>) = 3 [pid 9433] <... madvise resumed>) = 0 [pid 9431] <... openat resumed>) = 3 [pid 9430] dup(3 [pid 9429] <... openat resumed>) = 3 [pid 9433] ioctl(4, BLKRRPART [pid 9432] <... mmap resumed>) = 0x20000000 [pid 9429] dup(3 [pid 9431] dup(3 [pid 9430] <... dup resumed>) = 4 [pid 9429] <... dup resumed>) = 4 [pid 9432] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9431] <... dup resumed>) = 4 [pid 9430] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9429] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9432] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9431] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9430] <... mmap resumed>) = 0x20000000 [pid 9429] <... mmap resumed>) = 0x20000000 [pid 9431] <... mmap resumed>) = 0x20000000 [pid 9429] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9433] <... ioctl resumed>) = 0 [pid 9432] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9431] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9430] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9432] <... madvise resumed>) = 0 [pid 9431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9430] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9433] exit_group(0 [pid 9429] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9432] ioctl(4, BLKRRPART [pid 9431] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9430] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9429] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9433] <... exit_group resumed>) = ? [pid 9430] <... madvise resumed>) = 0 [pid 9429] <... madvise resumed>) = 0 [pid 9431] <... madvise resumed>) = 0 [pid 9429] ioctl(4, BLKRRPART [pid 9430] ioctl(4, BLKRRPART [pid 9433] +++ exited with 0 +++ [pid 9431] ioctl(4, BLKRRPART [pid 9429] <... ioctl resumed>) = 0 [pid 9430] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9429] exit_group(0 [pid 9432] <... ioctl resumed>) = 0 [pid 9431] <... ioctl resumed>) = 0 [pid 9430] exit_group(0 [pid 9429] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 9432] exit_group(0 [pid 9431] exit_group(0 [pid 9430] <... exit_group resumed>) = ? [pid 9432] <... exit_group resumed>) = ? [pid 9431] <... exit_group resumed>) = ? [pid 9430] +++ exited with 0 +++ [pid 9429] +++ exited with 0 +++ [pid 9431] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9432] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9434 attached [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9434 [pid 9434] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9435 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9435] set_robust_list(0x55555cbbb660, 24 [pid 9434] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9435 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9435] <... set_robust_list resumed>) = 0 [pid 9434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 9435] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9436 attached [pid 9434] <... prctl resumed>) = 0 [pid 9435] <... prctl resumed>) = 0 [pid 9434] setpgid(0, 0 [pid 9436] set_robust_list(0x55555cbbb660, 24 [pid 9435] setpgid(0, 0) = 0 [pid 9436] <... set_robust_list resumed>) = 0 [pid 9435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9434] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9436 ./strace-static-x86_64: Process 9437 attached [pid 9436] <... prctl resumed>) = 0 [pid 9435] <... openat resumed>) = 3 [pid 9434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9437 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9437] set_robust_list(0x55555cbbb660, 24 [pid 9436] setpgid(0, 0 [pid 9437] <... set_robust_list resumed>) = 0 [pid 9437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9434] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9438 attached [pid 9437] <... prctl resumed>) = 0 [pid 9436] <... setpgid resumed>) = 0 [pid 9435] write(3, "1000", 4 [pid 9434] write(3, "1000", 4 [pid 9438] set_robust_list(0x55555cbbb660, 24 [pid 9437] setpgid(0, 0 [pid 9436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9435] <... write resumed>) = 4 [pid 9434] <... write resumed>) = 4 [pid 9438] <... set_robust_list resumed>) = 0 [pid 9437] <... setpgid resumed>) = 0 [pid 9435] close(3 [pid 9434] close(3 [pid 9436] <... openat resumed>) = 3 [pid 9438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9435] <... close resumed>) = 0 [pid 9434] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9438 [pid 9436] write(3, "1000", 4 [pid 9435] write(1, "executing program\n", 18executing program [pid 9438] <... prctl resumed>) = 0 [pid 9437] <... openat resumed>) = 3 [pid 9436] <... write resumed>) = 4 [pid 9435] <... write resumed>) = 18 [pid 9434] write(1, "executing program\n", 18 [pid 9438] setpgid(0, 0 [pid 9437] write(3, "1000", 4 [pid 9436] close(3 [pid 9435] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9438] <... setpgid resumed>) = 0 [pid 9437] <... write resumed>) = 4 [pid 9436] <... close resumed>) = 0 [pid 9435] <... openat resumed>) = 3 [pid 9434] <... write resumed>) = 18 [pid 9437] close(3 [pid 9435] dup(3executing program [pid 9438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9437] <... close resumed>) = 0 [pid 9436] write(1, "executing program\n", 18 [pid 9435] <... dup resumed>) = 4 [pid 9437] write(1, "executing program\n", 18 [pid 9436] <... write resumed>) = 18 [pid 9435] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9434] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9438] <... openat resumed>) = 3 [pid 9437] <... write resumed>) = 18 [pid 9436] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9435] <... mmap resumed>) = 0x20000000 [pid 9436] <... openat resumed>) = 3 [pid 9434] <... openat resumed>) = 3 [pid 9437] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9438] write(3, "1000", 4 [pid 9434] dup(3 [pid 9438] <... write resumed>) = 4 [pid 9437] <... openat resumed>) = 3 [pid 9436] dup(3 [pid 9434] <... dup resumed>) = 4 [pid 9438] close(3 [pid 9436] <... dup resumed>) = 4 [pid 9438] <... close resumed>) = 0 [pid 9437] dup(3 [pid 9436] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9434] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9438] write(1, "executing program\n", 18 [pid 9436] <... mmap resumed>) = 0x20000000 [pid 9435] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9438] <... write resumed>) = 18 [pid 9437] <... dup resumed>) = 4 [pid 9435] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9438] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9437] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9435] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9436] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9435] <... madvise resumed>) = 0 [pid 9434] <... mmap resumed>) = 0x20000000 [pid 9436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9435] ioctl(4, BLKRRPART [pid 9437] <... mmap resumed>) = 0x20000000 [pid 9436] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9434] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9437] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9434] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9437] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9436] <... madvise resumed>) = 0 [pid 9434] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9437] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9434] <... madvise resumed>) = 0 [pid 9437] ioctl(4, BLKRRPART [pid 9434] ioctl(4, BLKRRPART [pid 9436] ioctl(4, BLKRRPART [pid 9435] <... ioctl resumed>) = 0 [pid 9435] exit_group(0) = ? [pid 9438] <... openat resumed>) = 3 [pid 9437] <... ioctl resumed>) = 0 [pid 9436] <... ioctl resumed>) = 0 [pid 9436] exit_group(0 [pid 9438] dup(3 [pid 9437] exit_group(0 [pid 9435] +++ exited with 0 +++ [pid 9434] <... ioctl resumed>) = 0 [pid 9438] <... dup resumed>) = 4 [pid 9438] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9437] <... exit_group resumed>) = ? [pid 9438] <... mmap resumed>) = 0x20000000 [pid 9436] <... exit_group resumed>) = ? [pid 9434] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9438] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9437] +++ exited with 0 +++ [pid 9436] +++ exited with 0 +++ [pid 9434] <... exit_group resumed>) = ? [pid 9438] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9438] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9438] <... madvise resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9438] ioctl(4, BLKRRPART [pid 9434] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9439 attached ./strace-static-x86_64: Process 9440 attached , child_tidptr=0x55555cbbb650) = 9440 [pid 9440] set_robust_list(0x55555cbbb660, 24 [pid 9439] set_robust_list(0x55555cbbb660, 24 [pid 9438] <... ioctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9439] <... set_robust_list resumed>) = 0 [pid 9438] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9439 [pid 9439] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9441 attached ) = 0 [pid 9439] setpgid(0, 0 [pid 9438] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9441] set_robust_list(0x55555cbbb660, 24 [pid 9440] <... set_robust_list resumed>) = 0 [pid 9441] <... set_robust_list resumed>) = 0 [pid 9440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9440] <... prctl resumed>) = 0 [pid 9439] <... setpgid resumed>) = 0 [pid 9438] +++ exited with 0 +++ [pid 9441] <... prctl resumed>) = 0 [pid 9440] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9441 ./strace-static-x86_64: Process 9442 attached [pid 9441] setpgid(0, 0 [pid 9440] <... setpgid resumed>) = 0 [pid 9439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9442] set_robust_list(0x55555cbbb660, 24 [pid 9441] <... setpgid resumed>) = 0 [pid 9440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9442] <... set_robust_list resumed>) = 0 [pid 9441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9440] <... openat resumed>) = 3 [pid 9439] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9442 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9440] write(3, "1000", 4 [pid 9442] <... prctl resumed>) = 0 [pid 9440] <... write resumed>) = 4 [pid 9439] write(3, "1000", 4 [pid 9442] setpgid(0, 0 [pid 9441] <... openat resumed>) = 3 [pid 9440] close(3 [pid 9439] <... write resumed>) = 4 [pid 9442] <... setpgid resumed>) = 0 executing program executing program [pid 9441] write(3, "1000", 4 [pid 9440] <... close resumed>) = 0 [pid 9442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9441] <... write resumed>) = 4 [pid 9440] write(1, "executing program\n", 18 [pid 9439] close(3 [pid 9441] close(3 [pid 9440] <... write resumed>) = 18 [pid 9441] <... close resumed>) = 0 [pid 9440] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9441] write(1, "executing program\n", 18) = 18 [pid 9441] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9440] <... openat resumed>) = 3 [pid 9441] <... openat resumed>) = 3 [pid 9442] <... openat resumed>) = 3 executing program [pid 9440] dup(3 [pid 9439] <... close resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9439] write(1, "executing program\n", 18) = 18 [pid 9442] write(3, "1000", 4 [pid 9441] dup(3 [pid 9440] <... dup resumed>) = 4 [pid 9439] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9442] <... write resumed>) = 4 [pid 9441] <... dup resumed>) = 4 [pid 9440] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9442] close(3 [pid 9441] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9439] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9442] <... close resumed>) = 0 [pid 9441] <... mmap resumed>) = 0x20000000 [pid 9440] <... mmap resumed>) = 0x20000000 [pid 9439] dup(3 [pid 9442] write(1, "executing program\n", 18 [pid 9439] <... dup resumed>) = 4 executing program ./strace-static-x86_64: Process 9443 attached [pid 9439] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9443] set_robust_list(0x55555cbbb660, 24 [pid 9439] <... mmap resumed>) = 0x20000000 [pid 9443] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9443 [pid 9443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9443] setpgid(0, 0 [pid 9442] <... write resumed>) = 18 [pid 9440] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9439] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9441] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9442] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9443] <... setpgid resumed>) = 0 [pid 9439] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9442] <... openat resumed>) = 3 [pid 9439] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9443] <... openat resumed>) = 3 [pid 9442] dup(3 [pid 9441] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9440] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9443] write(3, "1000", 4 [pid 9442] <... dup resumed>) = 4 [pid 9441] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9439] ioctl(4, BLKRRPART [pid 9442] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9441] <... madvise resumed>) = 0 [pid 9443] <... write resumed>) = 4 [pid 9442] <... mmap resumed>) = 0x20000000 [pid 9441] ioctl(4, BLKRRPART [pid 9440] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9443] close(3 [pid 9440] <... madvise resumed>) = 0 [pid 9439] <... ioctl resumed>) = 0 [pid 9443] <... close resumed>) = 0 [pid 9440] ioctl(4, BLKRRPART [pid 9439] exit_group(0 [pid 9441] <... ioctl resumed>) = 0 executing program [pid 9443] write(1, "executing program\n", 18) = 18 [pid 9439] <... exit_group resumed>) = ? [pid 9443] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9442] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9441] exit_group(0 [pid 9440] <... ioctl resumed>) = 0 [pid 9442] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9443] <... openat resumed>) = 3 [pid 9442] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9441] <... exit_group resumed>) = ? [pid 9443] dup(3 [pid 9442] <... madvise resumed>) = 0 [pid 9443] <... dup resumed>) = 4 [pid 9442] ioctl(4, BLKRRPART [pid 9443] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9440] exit_group(0 [pid 9443] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9442] <... ioctl resumed>) = 0 [pid 9441] +++ exited with 0 +++ [pid 9439] +++ exited with 0 +++ [pid 9443] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9442] exit_group(0 [pid 9440] <... exit_group resumed>) = ? [pid 9443] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9442] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9443] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9444 attached [pid 9443] ioctl(4, BLKRRPART [pid 9442] +++ exited with 0 +++ [pid 9440] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9444] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9445 attached ) = 0 [pid 9443] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9444 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9445] set_robust_list(0x55555cbbb660, 24 [pid 9443] exit_group(0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9445] <... set_robust_list resumed>) = 0 [pid 9444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9445 [pid 9445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9444] <... prctl resumed>) = 0 [pid 9443] <... exit_group resumed>) = ? [pid 9445] <... prctl resumed>) = 0 [pid 9444] setpgid(0, 0 [pid 9445] setpgid(0, 0 [pid 9444] <... setpgid resumed>) = 0 [pid 9445] <... setpgid resumed>) = 0 [pid 9443] +++ exited with 0 +++ [pid 9444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9444] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9446 attached ./strace-static-x86_64: Process 9447 attached ./strace-static-x86_64: Process 9448 attached [pid 9445] <... openat resumed>) = 3 [pid 9444] write(3, "1000", 4 [pid 9447] set_robust_list(0x55555cbbb660, 24 [pid 9446] set_robust_list(0x55555cbbb660, 24 [pid 9445] write(3, "1000", 4 [pid 9444] <... write resumed>) = 4 [pid 9444] close(3) = 0 [pid 9444] write(1, "executing program\n", 18 [pid 9448] set_robust_list(0x55555cbbb660, 24executing program ) = 0 [pid 9447] <... set_robust_list resumed>) = 0 [pid 9445] <... write resumed>) = 4 [pid 9446] <... set_robust_list resumed>) = 0 [pid 9444] <... write resumed>) = 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9446 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9447 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9448 [pid 9445] close(3 [pid 9447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9445] <... close resumed>) = 0 [pid 9446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9445] write(1, "executing program\n", 18 [pid 9446] <... prctl resumed>) = 0 [pid 9445] <... write resumed>) = 18 [pid 9448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9446] setpgid(0, 0 [pid 9445] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9444] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9448] <... prctl resumed>) = 0 [pid 9447] <... prctl resumed>) = 0 [pid 9446] <... setpgid resumed>) = 0 [pid 9448] setpgid(0, 0 [pid 9447] setpgid(0, 0 [pid 9445] <... openat resumed>) = 3 [pid 9445] dup(3) = 4 [pid 9448] <... setpgid resumed>) = 0 [pid 9447] <... setpgid resumed>) = 0 [pid 9446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9445] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9444] <... openat resumed>) = 3 [pid 9447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9445] <... mmap resumed>) = 0x20000000 [pid 9448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9447] <... openat resumed>) = 3 [pid 9448] <... openat resumed>) = 3 [pid 9448] write(3, "1000", 4 [pid 9447] write(3, "1000", 4 [pid 9444] dup(3 [pid 9448] <... write resumed>) = 4 [pid 9447] <... write resumed>) = 4 [pid 9444] <... dup resumed>) = 4 [pid 9448] close(3 [pid 9447] close(3 [pid 9444] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9448] <... close resumed>) = 0 [pid 9447] <... close resumed>) = 0 [pid 9448] write(1, "executing program\n", 18 [pid 9447] write(1, "executing program\n", 18 [pid 9445] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program executing program [pid 9444] <... mmap resumed>) = 0x20000000 [pid 9448] <... write resumed>) = 18 [pid 9447] <... write resumed>) = 18 [pid 9446] <... openat resumed>) = 3 [pid 9445] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9447] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9445] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9448] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9446] write(3, "1000", 4 [pid 9445] <... madvise resumed>) = 0 [pid 9447] <... openat resumed>) = 3 [pid 9448] <... openat resumed>) = 3 [pid 9446] <... write resumed>) = 4 [pid 9447] dup(3 [pid 9446] close(3 [pid 9445] ioctl(4, BLKRRPART [pid 9446] <... close resumed>) = 0 [pid 9447] <... dup resumed>) = 4 [pid 9448] dup(3executing program ) = 4 [pid 9447] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9446] write(1, "executing program\n", 18 [pid 9444] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9448] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9447] <... mmap resumed>) = 0x20000000 [pid 9446] <... write resumed>) = 18 [pid 9444] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9448] <... mmap resumed>) = 0x20000000 [pid 9446] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9444] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9448] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9447] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9446] <... openat resumed>) = 3 [pid 9445] <... ioctl resumed>) = 0 [pid 9444] <... madvise resumed>) = 0 [pid 9446] dup(3 [pid 9444] ioctl(4, BLKRRPART [pid 9448] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9445] exit_group(0 [pid 9448] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9447] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9446] <... dup resumed>) = 4 [pid 9445] <... exit_group resumed>) = ? [pid 9448] <... madvise resumed>) = 0 [pid 9447] <... madvise resumed>) = 0 [pid 9446] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9444] <... ioctl resumed>) = 0 [pid 9448] ioctl(4, BLKRRPART [pid 9447] ioctl(4, BLKRRPART [pid 9446] <... mmap resumed>) = 0x20000000 [pid 9446] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9444] exit_group(0 [pid 9446] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9444] <... exit_group resumed>) = ? [pid 9446] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9447] <... ioctl resumed>) = 0 [pid 9446] <... madvise resumed>) = 0 [pid 9445] +++ exited with 0 +++ [pid 9448] <... ioctl resumed>) = 0 [pid 9447] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9448] exit_group(0 [pid 9447] <... exit_group resumed>) = ? [pid 9446] ioctl(4, BLKRRPART [pid 9444] +++ exited with 0 +++ [pid 9446] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9444, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9447] +++ exited with 0 +++ [pid 9448] <... exit_group resumed>) = ? [pid 9446] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9446] <... exit_group resumed>) = ? [pid 9448] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9449 attached [pid 9446] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9449] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9449] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9450 attached [pid 9449] setpgid(0, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9449 [pid 9449] <... setpgid resumed>) = 0 [pid 9449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9451 attached ) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9451] set_robust_list(0x55555cbbb660, 24 [pid 9450] set_robust_list(0x55555cbbb660, 24 [pid 9449] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9450 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9452 attached [pid 9451] <... set_robust_list resumed>) = 0 [pid 9450] <... set_robust_list resumed>) = 0 [pid 9452] set_robust_list(0x55555cbbb660, 24 [pid 9451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9452] <... set_robust_list resumed>) = 0 [pid 9450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9451 [pid 9452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9452 [pid 9452] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9453 attached [pid 9452] setpgid(0, 0 [pid 9451] <... prctl resumed>) = 0 [pid 9450] <... prctl resumed>) = 0 [pid 9449] <... write resumed>) = 4 [pid 9452] <... setpgid resumed>) = 0 [pid 9450] setpgid(0, 0 [pid 9453] set_robust_list(0x55555cbbb660, 24 [pid 9452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9450] <... setpgid resumed>) = 0 [pid 9449] close(3 [pid 9453] <... set_robust_list resumed>) = 0 [pid 9451] setpgid(0, 0 [pid 9453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9452] <... openat resumed>) = 3 [pid 9450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9451] <... setpgid resumed>) = 0 [pid 9449] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9453 [pid 9453] <... prctl resumed>) = 0 [pid 9453] setpgid(0, 0) = 0 [pid 9453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9452] write(3, "1000", 4 [pid 9451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9449] write(1, "executing program\n", 18 [pid 9452] <... write resumed>) = 4 [pid 9452] close(3 [pid 9453] <... openat resumed>) = 3 [pid 9452] <... close resumed>) = 0 [pid 9450] <... openat resumed>) = 3 executing program executing program [pid 9452] write(1, "executing program\n", 18 [pid 9453] write(3, "1000", 4 [pid 9452] <... write resumed>) = 18 [pid 9451] <... openat resumed>) = 3 [pid 9450] write(3, "1000", 4 [pid 9449] <... write resumed>) = 18 [pid 9453] <... write resumed>) = 4 [pid 9452] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9451] write(3, "1000", 4 [pid 9450] <... write resumed>) = 4 [pid 9449] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9453] close(3 [pid 9452] <... openat resumed>) = 3 [pid 9451] <... write resumed>) = 4 [pid 9450] close(3 [pid 9449] <... openat resumed>) = 3 [pid 9453] <... close resumed>) = 0 [pid 9452] dup(3 [pid 9451] close(3 [pid 9450] <... close resumed>) = 0 [pid 9449] dup(3 [pid 9453] write(1, "executing program\n", 18 [pid 9452] <... dup resumed>) = 4 [pid 9451] <... close resumed>) = 0 [pid 9450] write(1, "executing program\n", 18 [pid 9449] <... dup resumed>) = 4 executing program executing program [pid 9453] <... write resumed>) = 18 [pid 9452] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9451] write(1, "executing program\n", 18executing program [pid 9450] <... write resumed>) = 18 [pid 9453] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9452] <... mmap resumed>) = 0x20000000 [pid 9451] <... write resumed>) = 18 [pid 9450] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9449] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9453] <... openat resumed>) = 3 [pid 9451] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9450] <... openat resumed>) = 3 [pid 9449] <... mmap resumed>) = 0x20000000 [pid 9449] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9451] <... openat resumed>) = 3 [pid 9453] dup(3 [pid 9449] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9450] dup(3 [pid 9449] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9453] <... dup resumed>) = 4 [pid 9451] dup(3 [pid 9453] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9451] <... dup resumed>) = 4 [pid 9449] <... madvise resumed>) = 0 [pid 9453] <... mmap resumed>) = 0x20000000 [pid 9451] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9453] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9452] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9451] <... mmap resumed>) = 0x20000000 [pid 9453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9452] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9451] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9453] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9452] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9453] <... madvise resumed>) = 0 [pid 9452] <... madvise resumed>) = 0 [pid 9451] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9453] ioctl(4, BLKRRPART [pid 9450] <... dup resumed>) = 4 [pid 9449] ioctl(4, BLKRRPART [pid 9451] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9452] ioctl(4, BLKRRPART [pid 9450] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9450] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9450] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9450] ioctl(4, BLKRRPART [pid 9451] <... madvise resumed>) = 0 [pid 9453] <... ioctl resumed>) = 0 [pid 9453] exit_group(0 [pid 9451] ioctl(4, BLKRRPART [pid 9453] <... exit_group resumed>) = ? [pid 9449] <... ioctl resumed>) = 0 [pid 9453] +++ exited with 0 +++ [pid 9449] exit_group(0 [pid 9450] <... ioctl resumed>) = 0 [pid 9449] <... exit_group resumed>) = ? [pid 9452] <... ioctl resumed>) = 0 [pid 9451] <... ioctl resumed>) = 0 [pid 9450] exit_group(0 [pid 9449] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9450] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9452] exit_group(0 [pid 9451] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 9450] +++ exited with 0 +++ [pid 9452] <... exit_group resumed>) = ? [pid 9451] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9454 attached [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9454] set_robust_list(0x55555cbbb660, 24 [pid 9452] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 9454] <... set_robust_list resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9454 ./strace-static-x86_64: Process 9455 attached [pid 9454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9451] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9455] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9454] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... restart_syscall resumed>) = 0 [pid 9455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9454] setpgid(0, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9455 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9455] <... prctl resumed>) = 0 [pid 9455] setpgid(0, 0 [pid 9454] <... setpgid resumed>) = 0 [pid 9455] <... setpgid resumed>) = 0 [pid 9455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9456 attached executing program [pid 9454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9456] set_robust_list(0x55555cbbb660, 24 [pid 9455] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9456 [pid 9456] <... set_robust_list resumed>) = 0 [pid 9455] <... write resumed>) = 4 ./strace-static-x86_64: Process 9457 attached [pid 9456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9455] close(3 [pid 9457] set_robust_list(0x55555cbbb660, 24 [pid 9455] <... close resumed>) = 0 [pid 9457] <... set_robust_list resumed>) = 0 [pid 9456] <... prctl resumed>) = 0 [pid 9455] write(1, "executing program\n", 18./strace-static-x86_64: Process 9458 attached [pid 9457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9456] setpgid(0, 0 [pid 9455] <... write resumed>) = 18 [pid 9456] <... setpgid resumed>) = 0 [pid 9455] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9457] <... prctl resumed>) = 0 [pid 9456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9457] setpgid(0, 0 [pid 9455] <... openat resumed>) = 3 [pid 9457] <... setpgid resumed>) = 0 [pid 9458] set_robust_list(0x55555cbbb660, 24 [pid 9457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9456] <... openat resumed>) = 3 [pid 9455] dup(3 [pid 9454] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9457 [pid 9454] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9458 [pid 9458] <... set_robust_list resumed>) = 0 [pid 9457] <... openat resumed>) = 3 [pid 9456] write(3, "1000", 4 [pid 9455] <... dup resumed>) = 4 [pid 9454] <... write resumed>) = 4 [pid 9458] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 9457] write(3, "1000", 4 [pid 9456] <... write resumed>) = 4 [pid 9455] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9454] close(3 [pid 9458] <... prctl resumed>) = 0 [pid 9457] <... write resumed>) = 4 [pid 9456] close(3 [pid 9454] <... close resumed>) = 0 [pid 9458] setpgid(0, 0 [pid 9456] <... close resumed>) = 0 [pid 9454] write(1, "executing program\n", 18 [pid 9458] <... setpgid resumed>) = 0 [pid 9457] close(3 [pid 9456] write(1, "executing program\n", 18 [pid 9454] <... write resumed>) = 18 [pid 9458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9454] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program executing program [pid 9457] <... close resumed>) = 0 [pid 9454] <... openat resumed>) = 3 [pid 9454] dup(3) = 4 [pid 9454] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9457] write(1, "executing program\n", 18 [pid 9456] <... write resumed>) = 18 [pid 9455] <... mmap resumed>) = 0x20000000 [pid 9454] <... mmap resumed>) = 0x20000000 [pid 9458] <... openat resumed>) = 3 [pid 9457] <... write resumed>) = 18 [pid 9456] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9458] write(3, "1000", 4 [pid 9457] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9456] <... openat resumed>) = 3 [pid 9458] <... write resumed>) = 4 [pid 9457] <... openat resumed>) = 3 [pid 9455] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9454] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9458] close(3 [pid 9457] dup(3 [pid 9456] dup(3 [pid 9455] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9454] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9457] <... dup resumed>) = 4 [pid 9456] <... dup resumed>) = 4 [pid 9455] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9458] <... close resumed>) = 0 [pid 9457] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9456] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9455] <... madvise resumed>) = 0 [pid 9454] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9458] write(1, "executing program\n", 18 [pid 9454] <... madvise resumed>) = 0 [pid 9458] <... write resumed>) = 18 [pid 9457] <... mmap resumed>) = 0x20000000 [pid 9454] ioctl(4, BLKRRPART [pid 9458] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9457] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9456] <... mmap resumed>) = 0x20000000 [pid 9455] ioctl(4, BLKRRPART [pid 9457] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9456] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9458] <... openat resumed>) = 3 [pid 9457] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9454] <... ioctl resumed>) = 0 [pid 9458] dup(3) = 4 [pid 9457] <... madvise resumed>) = 0 [pid 9454] exit_group(0 [pid 9458] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9456] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9457] ioctl(4, BLKRRPART [pid 9458] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9455] <... ioctl resumed>) = 0 [pid 9454] <... exit_group resumed>) = ? [pid 9458] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9456] <... madvise resumed>) = 0 [pid 9458] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9457] <... ioctl resumed>) = 0 [pid 9456] ioctl(4, BLKRRPART [pid 9455] exit_group(0 [pid 9454] +++ exited with 0 +++ [pid 9458] ioctl(4, BLKRRPART [pid 9457] exit_group(0 [pid 9455] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9457] <... exit_group resumed>) = ? [pid 9458] <... ioctl resumed>) = 0 [pid 9456] <... ioctl resumed>) = 0 [pid 9455] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9458] exit_group(0 [pid 9457] +++ exited with 0 +++ [pid 9458] <... exit_group resumed>) = ? [pid 9456] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9456] <... exit_group resumed>) = ? [pid 9458] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9456] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9459 attached ./strace-static-x86_64: Process 9460 attached [pid 9459] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9459 [pid 9459] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9460 [pid 9459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9460] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9459] <... prctl resumed>) = 0 [pid 9460] <... set_robust_list resumed>) = 0 [pid 9459] setpgid(0, 0) = 0 [pid 9460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9460] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9460] <... setpgid resumed>) = 0 [pid 9460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9462 attached ./strace-static-x86_64: Process 9463 attached ./strace-static-x86_64: Process 9461 attached [pid 9462] set_robust_list(0x55555cbbb660, 24 [pid 9460] <... openat resumed>) = 3 [pid 9463] set_robust_list(0x55555cbbb660, 24 [pid 9462] <... set_robust_list resumed>) = 0 [pid 9461] set_robust_list(0x55555cbbb660, 24 [pid 9460] write(3, "1000", 4 [pid 9459] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9463 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9462 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9461 [pid 9463] <... set_robust_list resumed>) = 0 [pid 9461] <... set_robust_list resumed>) = 0 [pid 9460] <... write resumed>) = 4 [pid 9463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9459] write(3, "1000", 4 [pid 9462] <... prctl resumed>) = 0 [pid 9460] close(3 [pid 9459] <... write resumed>) = 4 [pid 9463] <... prctl resumed>) = 0 [pid 9462] setpgid(0, 0 [pid 9461] <... prctl resumed>) = 0 [pid 9459] close(3 [pid 9460] <... close resumed>) = 0 [pid 9463] setpgid(0, 0 [pid 9461] setpgid(0, 0 [pid 9459] <... close resumed>) = 0 [pid 9463] <... setpgid resumed>) = 0 [pid 9461] <... setpgid resumed>) = 0 [pid 9459] write(1, "executing program\n", 18executing program executing program [pid 9463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9462] <... setpgid resumed>) = 0 [pid 9461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9460] write(1, "executing program\n", 18 [pid 9459] <... write resumed>) = 18 [pid 9462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9460] <... write resumed>) = 18 [pid 9459] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9463] <... openat resumed>) = 3 [pid 9462] <... openat resumed>) = 3 [pid 9461] <... openat resumed>) = 3 [pid 9460] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9463] write(3, "1000", 4 [pid 9462] write(3, "1000", 4 [pid 9461] write(3, "1000", 4 [pid 9460] <... openat resumed>) = 3 [pid 9459] <... openat resumed>) = 3 [pid 9463] <... write resumed>) = 4 [pid 9462] <... write resumed>) = 4 [pid 9461] <... write resumed>) = 4 [pid 9463] close(3 [pid 9462] close(3 [pid 9461] close(3 [pid 9460] dup(3 [pid 9459] dup(3 [pid 9463] <... close resumed>) = 0 [pid 9462] <... close resumed>) = 0 [pid 9461] <... close resumed>) = 0 [pid 9460] <... dup resumed>) = 4 [pid 9459] <... dup resumed>) = 4 [pid 9463] write(1, "executing program\n", 18 [pid 9462] write(1, "executing program\n", 18 [pid 9461] write(1, "executing program\n", 18 [pid 9460] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9459] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program executing program executing program [pid 9463] <... write resumed>) = 18 [pid 9462] <... write resumed>) = 18 [pid 9461] <... write resumed>) = 18 [pid 9460] <... mmap resumed>) = 0x20000000 [pid 9463] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9462] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9459] <... mmap resumed>) = 0x20000000 [pid 9461] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9463] <... openat resumed>) = 3 [pid 9463] dup(3 [pid 9462] <... openat resumed>) = 3 [pid 9461] <... openat resumed>) = 3 [pid 9463] <... dup resumed>) = 4 [pid 9463] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9461] dup(3 [pid 9460] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9459] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9462] dup(3 [pid 9460] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9460] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9460] ioctl(4, BLKRRPART [pid 9463] <... mmap resumed>) = 0x20000000 [pid 9462] <... dup resumed>) = 4 [pid 9461] <... dup resumed>) = 4 [pid 9459] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9463] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9462] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9461] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9459] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9459] <... madvise resumed>) = 0 [pid 9463] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9462] <... mmap resumed>) = 0x20000000 [pid 9461] <... mmap resumed>) = 0x20000000 [pid 9459] ioctl(4, BLKRRPART [pid 9463] ioctl(4, BLKRRPART [pid 9462] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9461] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9460] <... ioctl resumed>) = 0 [pid 9462] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9462] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9460] exit_group(0 [pid 9462] <... madvise resumed>) = 0 [pid 9462] ioctl(4, BLKRRPART [pid 9461] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9463] <... ioctl resumed>) = 0 [pid 9462] <... ioctl resumed>) = 0 [pid 9460] <... exit_group resumed>) = ? [pid 9459] <... ioctl resumed>) = 0 [pid 9463] exit_group(0 [pid 9462] exit_group(0 [pid 9461] <... madvise resumed>) = 0 [pid 9459] exit_group(0 [pid 9462] <... exit_group resumed>) = ? [pid 9461] ioctl(4, BLKRRPART [pid 9460] +++ exited with 0 +++ [pid 9463] <... exit_group resumed>) = ? [pid 9462] +++ exited with 0 +++ [pid 9461] <... ioctl resumed>) = 0 [pid 9459] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9464 attached [pid 9459] +++ exited with 0 +++ [pid 9464] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9463] +++ exited with 0 +++ [pid 9461] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9464 [pid 9464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9461] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9464] <... prctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9464] setpgid(0, 0) = 0 [pid 9464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9464] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9465 attached [pid 9464] write(3, "1000", 4 [pid 9461] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9465 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9465] set_robust_list(0x55555cbbb660, 24 [pid 9464] <... write resumed>) = 4 [pid 9465] <... set_robust_list resumed>) = 0 [pid 9464] close(3executing program [pid 9465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9464] <... close resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9464] write(1, "executing program\n", 18./strace-static-x86_64: Process 9466 attached ) = 18 [pid 9465] <... prctl resumed>) = 0 [pid 9464] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9466] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9467 attached [pid 9465] setpgid(0, 0 [pid 9464] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9466 ./strace-static-x86_64: Process 9468 attached [pid 9466] <... set_robust_list resumed>) = 0 [pid 9465] <... setpgid resumed>) = 0 [pid 9468] set_robust_list(0x55555cbbb660, 24 [pid 9467] set_robust_list(0x55555cbbb660, 24 [pid 9466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9464] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9467 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9468 [pid 9467] <... set_robust_list resumed>) = 0 [pid 9466] <... prctl resumed>) = 0 [pid 9468] <... set_robust_list resumed>) = 0 [pid 9467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9466] setpgid(0, 0 [pid 9465] <... openat resumed>) = 3 [pid 9464] <... dup resumed>) = 4 [pid 9466] <... setpgid resumed>) = 0 [pid 9464] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9467] <... prctl resumed>) = 0 [pid 9466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9464] <... mmap resumed>) = 0x20000000 [pid 9465] write(3, "1000", 4) = 4 [pid 9465] close(3 [pid 9468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9467] setpgid(0, 0 [pid 9466] <... openat resumed>) = 3 [pid 9465] <... close resumed>) = 0 [pid 9468] <... prctl resumed>) = 0 [pid 9467] <... setpgid resumed>) = 0 [pid 9466] write(3, "1000", 4 [pid 9465] write(1, "executing program\n", 18executing program [pid 9464] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9468] setpgid(0, 0 [pid 9467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9466] <... write resumed>) = 4 [pid 9465] <... write resumed>) = 18 [pid 9468] <... setpgid resumed>) = 0 [pid 9466] close(3 [pid 9465] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9464] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9467] <... openat resumed>) = 3 [pid 9466] <... close resumed>) = 0 [pid 9464] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9465] <... openat resumed>) = 3 [pid 9464] <... madvise resumed>) = 0 [pid 9465] dup(3 [pid 9464] ioctl(4, BLKRRPART [pid 9465] <... dup resumed>) = 4 [pid 9465] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9468] <... openat resumed>) = 3 [pid 9465] <... mmap resumed>) = 0x20000000 [pid 9465] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 9468] write(3, "1000", 4 [pid 9467] write(3, "1000", 4 [pid 9466] write(1, "executing program\n", 18 [pid 9465] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9464] <... ioctl resumed>) = 0 [pid 9466] <... write resumed>) = 18 [pid 9468] <... write resumed>) = 4 [pid 9467] <... write resumed>) = 4 [pid 9466] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9465] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9464] exit_group(0 [pid 9468] close(3 [pid 9467] close(3 [pid 9466] <... openat resumed>) = 3 [pid 9465] <... madvise resumed>) = 0 [pid 9468] <... close resumed>) = 0 [pid 9467] <... close resumed>) = 0 [pid 9466] dup(3 [pid 9465] ioctl(4, BLKRRPART [pid 9464] <... exit_group resumed>) = ? executing program [pid 9468] write(1, "executing program\n", 18 [pid 9467] write(1, "executing program\n", 18executing program [pid 9466] <... dup resumed>) = 4 [pid 9465] <... ioctl resumed>) = 0 [pid 9464] +++ exited with 0 +++ [pid 9468] <... write resumed>) = 18 [pid 9467] <... write resumed>) = 18 [pid 9466] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9468] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9467] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9468] <... openat resumed>) = 3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9467] <... openat resumed>) = 3 [pid 9468] dup(3 [pid 9466] <... mmap resumed>) = 0x20000000 [pid 9465] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9465] <... exit_group resumed>) = ? [pid 9468] <... dup resumed>) = 4 [pid 9467] dup(3 [pid 9466] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9468] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9467] <... dup resumed>) = 4 [pid 9468] <... mmap resumed>) = 0x20000000 [pid 9467] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9466] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9466] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 9469 attached [pid 9467] <... mmap resumed>) = 0x20000000 [pid 9466] <... madvise resumed>) = 0 [pid 9465] +++ exited with 0 +++ [pid 9469] set_robust_list(0x55555cbbb660, 24 [pid 9466] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9469] <... set_robust_list resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9468] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9467] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9466] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9469] <... prctl resumed>) = 0 [pid 9467] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9469 [pid 9469] setpgid(0, 0 [pid 9468] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9467] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9466] exit_group(0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9469] <... setpgid resumed>) = 0 [pid 9468] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9467] <... madvise resumed>) = 0 [pid 9469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9467] ioctl(4, BLKRRPART [pid 9469] <... openat resumed>) = 3 [pid 9469] write(3, "1000", 4./strace-static-x86_64: Process 9470 attached [pid 9468] <... madvise resumed>) = 0 [pid 9467] <... ioctl resumed>) = 0 [pid 9466] <... exit_group resumed>) = ? [pid 9470] set_robust_list(0x55555cbbb660, 24 [pid 9469] <... write resumed>) = 4 [pid 9468] ioctl(4, BLKRRPART [pid 9467] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9470 [pid 9470] <... set_robust_list resumed>) = 0 [pid 9470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9466] +++ exited with 0 +++ [pid 9470] <... prctl resumed>) = 0 [pid 9469] close(3 [pid 9470] setpgid(0, 0 [pid 9469] <... close resumed>) = 0 [pid 9467] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9470] <... setpgid resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9468] <... ioctl resumed>) = 0 [pid 9470] <... openat resumed>) = 3 executing program [pid 9469] write(1, "executing program\n", 18 [pid 9468] exit_group(0 [pid 9467] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 9470] write(3, "1000", 4 [pid 9469] <... write resumed>) = 18 [pid 9468] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9470] <... write resumed>) = 4 [pid 9469] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9470] close(3 [pid 9469] <... openat resumed>) = 3 [pid 9470] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9470] write(1, "executing program\n", 18 [pid 9468] +++ exited with 0 +++ [pid 9469] dup(3executing program [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9471 attached [pid 9470] <... write resumed>) = 18 [pid 9469] <... dup resumed>) = 4 [pid 9469] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9471] set_robust_list(0x55555cbbb660, 24 [pid 9470] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9469] <... mmap resumed>) = 0x20000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9471 ./strace-static-x86_64: Process 9472 attached [pid 9471] <... set_robust_list resumed>) = 0 [pid 9470] <... openat resumed>) = 3 [pid 9472] set_robust_list(0x55555cbbb660, 24 [pid 9470] dup(3 [pid 9469] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9472 [pid 9471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9470] <... dup resumed>) = 4 [pid 9471] <... prctl resumed>) = 0 [pid 9470] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9472] <... set_robust_list resumed>) = 0 [pid 9469] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9471] setpgid(0, 0 [pid 9470] <... mmap resumed>) = 0x20000000 [pid 9469] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9472] <... prctl resumed>) = 0 [pid 9471] <... setpgid resumed>) = 0 [pid 9469] <... madvise resumed>) = 0 [pid 9472] setpgid(0, 0 [pid 9469] ioctl(4, BLKRRPART [pid 9470] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9472] <... setpgid resumed>) = 0 [pid 9472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9470] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9471] <... openat resumed>) = 3 [pid 9470] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9469] <... ioctl resumed>) = 0 [pid 9472] <... openat resumed>) = 3 [pid 9471] write(3, "1000", 4 [pid 9472] write(3, "1000", 4 [pid 9470] ioctl(4, BLKRRPART [pid 9469] exit_group(0 [pid 9471] <... write resumed>) = 4 [pid 9472] <... write resumed>) = 4 [pid 9471] close(3 [pid 9469] <... exit_group resumed>) = ? [pid 9471] <... close resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 executing program executing program [pid 9472] close(3 [pid 9471] write(1, "executing program\n", 18) = 18 [pid 9472] <... close resumed>) = 0 [pid 9472] write(1, "executing program\n", 18 [pid 9471] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9472] <... write resumed>) = 18 [pid 9471] <... openat resumed>) = 3 [pid 9470] <... ioctl resumed>) = 0 [pid 9469] +++ exited with 0 +++ [pid 9472] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9471] dup(3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9473 attached [pid 9472] <... openat resumed>) = 3 [pid 9471] <... dup resumed>) = 4 [pid 9470] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9473 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9471] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9470] <... exit_group resumed>) = ? [pid 9471] <... mmap resumed>) = 0x20000000 [pid 9472] dup(3 [pid 9473] set_robust_list(0x55555cbbb660, 24 [pid 9471] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9470] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 9472] <... dup resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9473] <... set_robust_list resumed>) = 0 [pid 9472] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9474 attached [pid 9473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9472] <... mmap resumed>) = 0x20000000 [pid 9471] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9473] <... prctl resumed>) = 0 [pid 9474] set_robust_list(0x55555cbbb660, 24 [pid 9473] setpgid(0, 0 [pid 9472] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9471] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9474] <... set_robust_list resumed>) = 0 [pid 9473] <... setpgid resumed>) = 0 [pid 9472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9472] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9474 [pid 9474] <... prctl resumed>) = 0 [pid 9472] <... madvise resumed>) = 0 [pid 9474] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9475 attached [pid 9474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9472] ioctl(4, BLKRRPART [pid 9471] ioctl(4, BLKRRPART [pid 9475] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9475 [pid 9475] <... set_robust_list resumed>) = 0 [pid 9473] <... openat resumed>) = 3 [pid 9475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9475] setpgid(0, 0 [pid 9474] <... openat resumed>) = 3 [pid 9475] <... setpgid resumed>) = 0 [pid 9475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9474] write(3, "1000", 4 [pid 9473] write(3, "1000", 4 [pid 9472] <... ioctl resumed>) = 0 [pid 9471] <... ioctl resumed>) = 0 [pid 9475] write(3, "1000", 4 [pid 9474] <... write resumed>) = 4 [pid 9473] <... write resumed>) = 4 [pid 9472] exit_group(0 [pid 9475] <... write resumed>) = 4 [pid 9474] close(3 [pid 9473] close(3 [pid 9472] <... exit_group resumed>) = ? [pid 9471] exit_group(0 [pid 9475] close(3 [pid 9474] <... close resumed>) = 0 [pid 9473] <... close resumed>) = 0 executing program executing program [pid 9475] <... close resumed>) = 0 [pid 9474] write(1, "executing program\n", 18 [pid 9473] write(1, "executing program\n", 18executing program [pid 9475] write(1, "executing program\n", 18 [pid 9474] <... write resumed>) = 18 [pid 9473] <... write resumed>) = 18 [pid 9472] +++ exited with 0 +++ [pid 9471] <... exit_group resumed>) = ? [pid 9475] <... write resumed>) = 18 [pid 9474] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9473] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9475] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9474] <... openat resumed>) = 3 [pid 9475] <... openat resumed>) = 3 [pid 9473] <... openat resumed>) = 3 [pid 9471] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 9475] dup(3 [pid 9474] dup(3 [pid 9473] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9475] <... dup resumed>) = 4 [pid 9474] <... dup resumed>) = 4 [pid 9473] <... dup resumed>) = 4 [pid 9475] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9474] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9473] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9475] <... mmap resumed>) = 0x20000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9475] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9474] <... mmap resumed>) = 0x20000000 [pid 9473] <... mmap resumed>) = 0x20000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9475] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9476 attached [pid 9475] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9474] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9475] <... madvise resumed>) = 0 [pid 9473] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9475] ioctl(4, BLKRRPART [pid 9474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9473] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9476] set_robust_list(0x55555cbbb660, 24 [pid 9474] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 9477 attached [pid 9476] <... set_robust_list resumed>) = 0 [pid 9474] <... madvise resumed>) = 0 [pid 9473] <... madvise resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9476 [pid 9473] ioctl(4, BLKRRPART [pid 9477] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9475] <... ioctl resumed>) = 0 [pid 9474] ioctl(4, BLKRRPART [pid 9473] <... ioctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9477 [pid 9477] setpgid(0, 0 [pid 9476] <... prctl resumed>) = 0 [pid 9475] exit_group(0 [pid 9477] <... setpgid resumed>) = 0 [pid 9476] setpgid(0, 0 [pid 9477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9476] <... setpgid resumed>) = 0 [pid 9475] <... exit_group resumed>) = ? [pid 9473] exit_group(0 [pid 9477] <... openat resumed>) = 3 [pid 9476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9474] <... ioctl resumed>) = 0 [pid 9473] <... exit_group resumed>) = ? [pid 9476] <... openat resumed>) = 3 [pid 9475] +++ exited with 0 +++ [pid 9476] write(3, "1000", 4) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9476] close(3) = 0 executing program [pid 9476] write(1, "executing program\n", 18 [pid 9477] write(3, "1000", 4 [pid 9474] exit_group(0 [pid 9473] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9477] <... write resumed>) = 4 [pid 9476] <... write resumed>) = 18 [pid 9474] <... exit_group resumed>) = ? [pid 5846] <... restart_syscall resumed>) = 0 [pid 9477] close(3 [pid 9476] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9477] <... close resumed>) = 0 [pid 9476] <... openat resumed>) = 3 [pid 9474] +++ exited with 0 +++ executing program [pid 9477] write(1, "executing program\n", 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9477] <... write resumed>) = 18 [pid 9476] dup(3 [pid 9477] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9476] <... dup resumed>) = 4 ./strace-static-x86_64: Process 9478 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9478 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9477] dup(3 [pid 9476] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9478] set_robust_list(0x55555cbbb660, 24 [pid 9477] <... dup resumed>) = 4 [pid 9476] <... mmap resumed>) = 0x20000000 [pid 9477] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9476] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9479 attached [pid 9478] <... set_robust_list resumed>) = 0 [pid 9477] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9476] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9477] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9476] <... madvise resumed>) = 0 [pid 9478] <... prctl resumed>) = 0 [pid 9477] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9476] ioctl(4, BLKRRPART [pid 9479] set_robust_list(0x55555cbbb660, 24 [pid 9478] setpgid(0, 0 [pid 9477] <... madvise resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9479 [pid 9479] <... set_robust_list resumed>) = 0 [pid 9478] <... setpgid resumed>) = 0 [pid 9478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9477] ioctl(4, BLKRRPART [pid 9476] <... ioctl resumed>) = 0 [pid 9479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9478] <... openat resumed>) = 3 [pid 9477] <... ioctl resumed>) = 0 [pid 9476] exit_group(0) = ? [pid 9479] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9478] write(3, "1000", 4 [pid 9479] setpgid(0, 0 [pid 9478] <... write resumed>) = 4 ./strace-static-x86_64: Process 9480 attached [pid 9479] <... setpgid resumed>) = 0 [pid 9478] close(3 [pid 9476] +++ exited with 0 +++ [pid 9478] <... close resumed>) = 0 [pid 9477] exit_group(0executing program [pid 9478] write(1, "executing program\n", 18 [pid 9477] <... exit_group resumed>) = ? [pid 9480] set_robust_list(0x55555cbbb660, 24 [pid 9479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9478] <... write resumed>) = 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9480 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9480] <... set_robust_list resumed>) = 0 [pid 9479] <... openat resumed>) = 3 [pid 9477] +++ exited with 0 +++ [pid 9478] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9478] <... openat resumed>) = 3 [pid 9480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9479] write(3, "1000", 4 [pid 9478] dup(3) = 4 [pid 9479] <... write resumed>) = 4 [pid 9480] <... prctl resumed>) = 0 [pid 9478] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9479] close(3 [pid 9480] setpgid(0, 0) = 0 [pid 9480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9479] <... close resumed>) = 0 [pid 9478] <... mmap resumed>) = 0x20000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9479] write(1, "executing program\n", 18executing program [pid 9480] <... openat resumed>) = 3 [pid 9479] <... write resumed>) = 18 [pid 9479] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9480] write(3, "1000", 4 [pid 9479] <... openat resumed>) = 3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9478] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 9480] <... write resumed>) = 4 [pid 9479] dup(3 [pid 9478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9481 attached [pid 9480] close(3 [pid 9481] set_robust_list(0x55555cbbb660, 24 [pid 9480] <... close resumed>) = 0 [pid 9481] <... set_robust_list resumed>) = 0 [pid 9480] write(1, "executing program\n", 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9481 ./strace-static-x86_64: Process 9482 attached [pid 9481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9480] <... write resumed>) = 18 [pid 9482] set_robust_list(0x55555cbbb660, 24 [pid 9481] <... prctl resumed>) = 0 [pid 9480] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9479] <... dup resumed>) = 4 [pid 9478] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9482 [pid 9479] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9482] <... set_robust_list resumed>) = 0 [pid 9480] <... openat resumed>) = 3 [pid 9478] <... madvise resumed>) = 0 [pid 9482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9480] dup(3 [pid 9479] <... mmap resumed>) = 0x20000000 [pid 9478] ioctl(4, BLKRRPART [pid 9481] setpgid(0, 0 [pid 9482] <... prctl resumed>) = 0 [pid 9480] <... dup resumed>) = 4 [pid 9482] setpgid(0, 0 [pid 9480] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9482] <... setpgid resumed>) = 0 [pid 9480] <... mmap resumed>) = 0x20000000 [pid 9482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9481] <... setpgid resumed>) = 0 [pid 9479] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9480] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9482] <... openat resumed>) = 3 [pid 9481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9479] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9478] <... ioctl resumed>) = 0 [pid 9480] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9479] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9480] <... madvise resumed>) = 0 [pid 9482] write(3, "1000", 4 [pid 9480] ioctl(4, BLKRRPART [pid 9482] <... write resumed>) = 4 [pid 9478] exit_group(0 [pid 9479] <... madvise resumed>) = 0 [pid 9482] close(3) = 0 [pid 9482] write(1, "executing program\n", 18 [pid 9481] <... openat resumed>) = 3 [pid 9480] <... ioctl resumed>) = 0 [pid 9479] ioctl(4, BLKRRPART [pid 9478] <... exit_group resumed>) = ? executing program [pid 9482] <... write resumed>) = 18 [pid 9480] exit_group(0 [pid 9482] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9480] <... exit_group resumed>) = ? [pid 9481] write(3, "1000", 4 [pid 9482] <... openat resumed>) = 3 [pid 9480] +++ exited with 0 +++ [pid 9479] <... ioctl resumed>) = 0 [pid 9478] +++ exited with 0 +++ [pid 9479] exit_group(0 [pid 9482] dup(3 [pid 9481] <... write resumed>) = 4 [pid 9479] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9480, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9482] <... dup resumed>) = 4 [pid 9481] close(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9482] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9481] <... close resumed>) = 0 executing program [pid 9482] <... mmap resumed>) = 0x20000000 [pid 9481] write(1, "executing program\n", 18 [pid 9479] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9481] <... write resumed>) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9481] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9482] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9483 attached ) = -1 EBADF (Bad file descriptor) [pid 9482] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9484 attached [pid 9483] set_robust_list(0x55555cbbb660, 24 [pid 9482] <... madvise resumed>) = 0 [pid 9481] <... openat resumed>) = 3 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9484 [pid 9483] <... set_robust_list resumed>) = 0 [pid 9481] dup(3 [pid 9484] set_robust_list(0x55555cbbb660, 24 [pid 9482] ioctl(4, BLKRRPART [pid 9484] <... set_robust_list resumed>) = 0 [pid 9483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9481] <... dup resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9483 [pid 9484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9483] <... prctl resumed>) = 0 [pid 9481] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9484] <... prctl resumed>) = 0 [pid 9483] setpgid(0, 0 [pid 9484] setpgid(0, 0 [pid 9483] <... setpgid resumed>) = 0 [pid 9482] <... ioctl resumed>) = 0 [pid 9481] <... mmap resumed>) = 0x20000000 [pid 9484] <... setpgid resumed>) = 0 [pid 9484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9484] <... openat resumed>) = 3 [pid 9483] <... openat resumed>) = 3 [pid 9482] exit_group(0 [pid 9481] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9482] <... exit_group resumed>) = ? [pid 9484] write(3, "1000", 4 [pid 9483] write(3, "1000", 4 [pid 9481] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9484] <... write resumed>) = 4 [pid 9483] <... write resumed>) = 4 [pid 9482] +++ exited with 0 +++ [pid 9481] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9484] close(3 [pid 9483] close(3 [pid 9481] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9484] <... close resumed>) = 0 [pid 9483] <... close resumed>) = 0 [pid 9481] ioctl(4, BLKRRPART [pid 9484] write(1, "executing program\n", 18 [pid 9483] write(1, "executing program\n", 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program ./strace-static-x86_64: Process 9485 attached [pid 9484] <... write resumed>) = 18 [pid 9483] <... write resumed>) = 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9485] set_robust_list(0x55555cbbb660, 24 [pid 9484] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9483] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9481] <... ioctl resumed>) = 0 [pid 9485] <... set_robust_list resumed>) = 0 [pid 9484] <... openat resumed>) = 3 [pid 9483] <... openat resumed>) = 3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9485 [pid 9484] dup(3./strace-static-x86_64: Process 9486 attached [pid 9485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9484] <... dup resumed>) = 4 [pid 9483] dup(3 [pid 9481] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9486 [pid 9486] set_robust_list(0x55555cbbb660, 24 [pid 9485] <... prctl resumed>) = 0 [pid 9484] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9483] <... dup resumed>) = 4 [pid 9481] <... exit_group resumed>) = ? [pid 9486] <... set_robust_list resumed>) = 0 [pid 9485] setpgid(0, 0 [pid 9484] <... mmap resumed>) = 0x20000000 [pid 9483] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9485] <... setpgid resumed>) = 0 [pid 9485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9486] <... prctl resumed>) = 0 [pid 9484] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9483] <... mmap resumed>) = 0x20000000 [pid 9481] +++ exited with 0 +++ [pid 9486] setpgid(0, 0 [pid 9485] <... openat resumed>) = 3 [pid 9484] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9486] <... setpgid resumed>) = 0 [pid 9485] write(3, "1000", 4 [pid 9483] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9484] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9485] <... write resumed>) = 4 [pid 9484] <... madvise resumed>) = 0 [pid 9483] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9484] ioctl(4, BLKRRPART [pid 9486] write(3, "1000", 4 [pid 9485] close(3 [pid 9483] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9486] <... write resumed>) = 4 [pid 9485] <... close resumed>) = 0 [pid 9483] <... madvise resumed>) = 0 executing program [pid 9486] close(3 [pid 9485] write(1, "executing program\n", 18 [pid 9483] ioctl(4, BLKRRPART [pid 9486] <... close resumed>) = 0 [pid 9485] <... write resumed>) = 18 executing program [pid 9486] write(1, "executing program\n", 18 [pid 9485] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9486] <... write resumed>) = 18 [pid 9486] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9485] <... openat resumed>) = 3 [pid 9484] <... ioctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9485] dup(3 [pid 9483] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9487 attached [pid 9485] <... dup resumed>) = 4 [pid 9483] exit_group(0 [pid 9485] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9484] exit_group(0 [pid 9483] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9487 [pid 9487] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9485] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9487] <... prctl resumed>) = 0 [pid 9486] <... openat resumed>) = 3 [pid 9485] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9484] <... exit_group resumed>) = ? [pid 9483] +++ exited with 0 +++ [pid 9487] setpgid(0, 0 [pid 9486] dup(3 [pid 9485] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9484] +++ exited with 0 +++ [pid 9487] <... setpgid resumed>) = 0 [pid 9486] <... dup resumed>) = 4 [pid 9485] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9486] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9485] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9488 attached [pid 9487] <... openat resumed>) = 3 [pid 9486] <... mmap resumed>) = 0x20000000 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9485] <... ioctl resumed>) = 0 [pid 9488] set_robust_list(0x55555cbbb660, 24 [pid 9487] write(3, "1000", 4 [pid 9486] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9489 attached [pid 9487] <... write resumed>) = 4 [pid 9486] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9488 [pid 9489] set_robust_list(0x55555cbbb660, 24 [pid 9488] <... set_robust_list resumed>) = 0 [pid 9487] close(3 [pid 9486] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9485] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9489 [pid 9489] <... set_robust_list resumed>) = 0 [pid 9488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9487] <... close resumed>) = 0 [pid 9486] <... madvise resumed>) = 0 [pid 9485] <... exit_group resumed>) = ? [pid 9489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9486] ioctl(4, BLKRRPART [pid 9489] <... prctl resumed>) = 0 [pid 9487] write(1, "executing program\n", 18 [pid 9489] setpgid(0, 0) = 0 [pid 9489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 9488] <... prctl resumed>) = 0 [pid 9487] <... write resumed>) = 18 [pid 9486] <... ioctl resumed>) = 0 [pid 9485] +++ exited with 0 +++ [pid 9488] setpgid(0, 0 [pid 9489] write(3, "1000", 4 [pid 9488] <... setpgid resumed>) = 0 [pid 9487] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9489] <... write resumed>) = 4 [pid 9486] exit_group(0 [pid 9489] close(3executing program [pid 9488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9487] <... openat resumed>) = 3 [pid 9486] <... exit_group resumed>) = ? [pid 9489] <... close resumed>) = 0 [pid 9489] write(1, "executing program\n", 18) = 18 [pid 9489] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9490 attached [pid 9489] <... openat resumed>) = 3 [pid 9488] <... openat resumed>) = 3 [pid 9487] dup(3 [pid 9486] +++ exited with 0 +++ [pid 9487] <... dup resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9487] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9489] dup(3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9489] <... dup resumed>) = 4 [pid 9490] set_robust_list(0x55555cbbb660, 24 [pid 9489] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9490] <... set_robust_list resumed>) = 0 [pid 9489] <... mmap resumed>) = 0x20000000 [pid 9488] write(3, "1000", 4 [pid 9487] <... mmap resumed>) = 0x20000000 [pid 9490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9489] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9488] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9490 [pid 9489] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9488] close(3 [pid 9490] <... prctl resumed>) = 0 [pid 9489] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9487] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9490] setpgid(0, 0 [pid 9489] <... madvise resumed>) = 0 [pid 9488] <... close resumed>) = 0 [pid 9487] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9490] <... setpgid resumed>) = 0 [pid 9489] ioctl(4, BLKRRPART [pid 9487] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9488] write(1, "executing program\n", 18executing program ) = 18 [pid 9487] <... madvise resumed>) = 0 [pid 9490] <... openat resumed>) = 3 [pid 9488] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9487] ioctl(4, BLKRRPART [pid 9490] write(3, "1000", 4 [pid 9489] <... ioctl resumed>) = 0 [pid 9488] <... openat resumed>) = 3 [pid 9487] <... ioctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9490] <... write resumed>) = 4 [pid 9489] exit_group(0 [pid 9488] dup(3 [pid 9490] close(3 [pid 9487] exit_group(0 [pid 9490] <... close resumed>) = 0 [pid 9489] <... exit_group resumed>) = ? [pid 9488] <... dup resumed>) = 4 executing program [pid 9490] write(1, "executing program\n", 18 [pid 9488] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9487] <... exit_group resumed>) = ? [pid 9490] <... write resumed>) = 18 [pid 9489] +++ exited with 0 +++ [pid 9488] <... mmap resumed>) = 0x20000000 [pid 9490] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9487] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9490] <... openat resumed>) = 3 [pid 9488] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9490] dup(3 [pid 9488] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9490] <... dup resumed>) = 4 [pid 9490] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9488] madvise(0x20000000, 6291456, MADV_PAGEOUT./strace-static-x86_64: Process 9491 attached [pid 9490] <... mmap resumed>) = 0x20000000 [pid 9488] <... madvise resumed>) = 0 [pid 9488] ioctl(4, BLKRRPART [pid 9491] set_robust_list(0x55555cbbb660, 24 [pid 9490] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9491 [pid 9491] <... set_robust_list resumed>) = 0 [pid 9490] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9490] <... madvise resumed>) = 0 [pid 9488] <... ioctl resumed>) = 0 [pid 9491] <... prctl resumed>) = 0 [pid 9490] ioctl(4, BLKRRPART [pid 9488] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9491] setpgid(0, 0 [pid 9490] <... ioctl resumed>) = 0 [pid 9488] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9493 attached ./strace-static-x86_64: Process 9492 attached [pid 9491] <... setpgid resumed>) = 0 [pid 9490] exit_group(0 [pid 9493] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9490] <... exit_group resumed>) = ? [pid 9493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9492] set_robust_list(0x55555cbbb660, 24 [pid 9491] <... openat resumed>) = 3 [pid 9490] +++ exited with 0 +++ [pid 9488] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9492 [pid 9493] setpgid(0, 0 [pid 9491] write(3, "1000", 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9493] <... setpgid resumed>) = 0 [pid 9492] <... set_robust_list resumed>) = 0 [pid 9491] <... write resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9493 [pid 9493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9491] close(3 [pid 9493] <... openat resumed>) = 3 [pid 9492] <... prctl resumed>) = 0 executing program [pid 9491] <... close resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9491] write(1, "executing program\n", 18 [pid 9493] write(3, "1000", 4 [pid 9491] <... write resumed>) = 18 [pid 9493] <... write resumed>) = 4 [pid 9493] close(3) = 0 [pid 9493] write(1, "executing program\n", 18executing program ) = 18 [pid 9493] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9495 attached ./strace-static-x86_64: Process 9494 attached [pid 9492] setpgid(0, 0 [pid 9491] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9492] <... setpgid resumed>) = 0 [pid 9495] set_robust_list(0x55555cbbb660, 24 [pid 9494] set_robust_list(0x55555cbbb660, 24 [pid 9493] <... openat resumed>) = 3 [pid 9492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9491] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9495 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9494 [pid 9495] <... set_robust_list resumed>) = 0 [pid 9494] <... set_robust_list resumed>) = 0 [pid 9493] dup(3 [pid 9495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9492] <... openat resumed>) = 3 [pid 9491] dup(3) = 4 [pid 9491] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9492] write(3, "1000", 4 [pid 9495] <... prctl resumed>) = 0 [pid 9494] <... prctl resumed>) = 0 [pid 9493] <... dup resumed>) = 4 [pid 9495] setpgid(0, 0 [pid 9494] setpgid(0, 0 [pid 9493] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9491] <... mmap resumed>) = 0x20000000 [pid 9495] <... setpgid resumed>) = 0 [pid 9494] <... setpgid resumed>) = 0 [pid 9493] <... mmap resumed>) = 0x20000000 [pid 9492] <... write resumed>) = 4 [pid 9495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9492] close(3executing program [pid 9495] <... openat resumed>) = 3 [pid 9494] <... openat resumed>) = 3 [pid 9492] <... close resumed>) = 0 [pid 9495] write(3, "1000", 4 [pid 9492] write(1, "executing program\n", 18 [pid 9495] <... write resumed>) = 4 [pid 9492] <... write resumed>) = 18 [pid 9495] close(3) = 0 [pid 9494] write(3, "1000", 4 [pid 9492] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9495] write(1, "executing program\n", 18 [pid 9494] <... write resumed>) = 4 [pid 9495] <... write resumed>) = 18 executing program [pid 9494] close(3 [pid 9493] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9495] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9494] <... close resumed>) = 0 [pid 9493] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9494] write(1, "executing program\n", 18 [pid 9493] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 9495] <... openat resumed>) = 3 [pid 9494] <... write resumed>) = 18 [pid 9493] <... madvise resumed>) = 0 [pid 9492] <... openat resumed>) = 3 [pid 9494] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9492] dup(3 [pid 9491] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9492] <... dup resumed>) = 4 [pid 9491] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9492] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9491] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9495] dup(3 [pid 9494] <... openat resumed>) = 3 [pid 9493] ioctl(4, BLKRRPART [pid 9495] <... dup resumed>) = 4 [pid 9494] dup(3 [pid 9492] <... mmap resumed>) = 0x20000000 [pid 9491] <... madvise resumed>) = 0 [pid 9495] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9494] <... dup resumed>) = 4 [pid 9491] ioctl(4, BLKRRPART [pid 9495] <... mmap resumed>) = 0x20000000 [pid 9494] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9492] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9492] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9493] <... ioctl resumed>) = 0 [pid 9492] <... madvise resumed>) = 0 [pid 9494] <... mmap resumed>) = 0x20000000 [pid 9495] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9494] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9495] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9495] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9493] exit_group(0 [pid 9492] ioctl(4, BLKRRPART [pid 9495] <... madvise resumed>) = 0 [pid 9494] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9493] <... exit_group resumed>) = ? [pid 9495] ioctl(4, BLKRRPART [pid 9494] <... madvise resumed>) = 0 [pid 9494] ioctl(4, BLKRRPART [pid 9493] +++ exited with 0 +++ [pid 9492] <... ioctl resumed>) = 0 [pid 9491] <... ioctl resumed>) = 0 [pid 9492] exit_group(0 [pid 9491] exit_group(0 [pid 9495] <... ioctl resumed>) = 0 [pid 9492] <... exit_group resumed>) = ? [pid 9491] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9494] <... ioctl resumed>) = 0 [pid 9495] exit_group(0) = ? [pid 9494] exit_group(0 [pid 9495] +++ exited with 0 +++ [pid 9492] +++ exited with 0 +++ [pid 9491] +++ exited with 0 +++ [pid 9494] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9494] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9496 attached [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9496] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9496 [pid 9496] <... set_robust_list resumed>) = 0 [pid 9496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9496] <... prctl resumed>) = 0 [pid 9496] setpgid(0, 0) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9498 attached ./strace-static-x86_64: Process 9497 attached ./strace-static-x86_64: Process 9499 attached [pid 9497] set_robust_list(0x55555cbbb660, 24 [pid 9499] set_robust_list(0x55555cbbb660, 24 [pid 9497] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9500 attached [pid 9499] <... set_robust_list resumed>) = 0 [pid 9497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9497] <... prctl resumed>) = 0 [pid 9496] <... openat resumed>) = 3 [pid 9497] setpgid(0, 0 [pid 9499] <... prctl resumed>) = 0 [pid 9497] <... setpgid resumed>) = 0 [pid 9499] setpgid(0, 0 [pid 9497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9497 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9499 [pid 9500] set_robust_list(0x55555cbbb660, 24 [pid 9499] <... setpgid resumed>) = 0 [pid 9498] set_robust_list(0x55555cbbb660, 24 [pid 9497] <... openat resumed>) = 3 [pid 9496] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9498 [pid 9500] <... set_robust_list resumed>) = 0 [pid 9499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9498] <... set_robust_list resumed>) = 0 [pid 9496] <... write resumed>) = 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9500 [pid 9500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9499] <... openat resumed>) = 3 [pid 9498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9497] write(3, "1000", 4 [pid 9496] close(3executing program [pid 9500] <... prctl resumed>) = 0 [pid 9499] write(3, "1000", 4 [pid 9498] <... prctl resumed>) = 0 [pid 9497] <... write resumed>) = 4 [pid 9496] <... close resumed>) = 0 [pid 9500] setpgid(0, 0 [pid 9499] <... write resumed>) = 4 [pid 9498] setpgid(0, 0 [pid 9497] close(3 [pid 9496] write(1, "executing program\n", 18 [pid 9500] <... setpgid resumed>) = 0 [pid 9499] close(3 [pid 9498] <... setpgid resumed>) = 0 [pid 9497] <... close resumed>) = 0 executing program executing program [pid 9496] <... write resumed>) = 18 [pid 9500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9499] <... close resumed>) = 0 [pid 9498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9497] write(1, "executing program\n", 18 [pid 9499] write(1, "executing program\n", 18 [pid 9497] <... write resumed>) = 18 [pid 9496] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9500] <... openat resumed>) = 3 [pid 9499] <... write resumed>) = 18 [pid 9497] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9499] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9497] <... openat resumed>) = 3 [pid 9496] <... openat resumed>) = 3 [pid 9497] dup(3 [pid 9500] write(3, "1000", 4 [pid 9499] <... openat resumed>) = 3 [pid 9498] <... openat resumed>) = 3 [pid 9497] <... dup resumed>) = 4 [pid 9496] dup(3 [pid 9500] <... write resumed>) = 4 [pid 9499] dup(3 [pid 9498] write(3, "1000", 4 [pid 9497] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9496] <... dup resumed>) = 4 [pid 9500] close(3 [pid 9499] <... dup resumed>) = 4 [pid 9498] <... write resumed>) = 4 [pid 9497] <... mmap resumed>) = 0x20000000 [pid 9496] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9500] <... close resumed>) = 0 [pid 9499] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9498] close(3 [pid 9497] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9496] <... mmap resumed>) = 0x20000000 [pid 9500] write(1, "executing program\n", 18 [pid 9499] <... mmap resumed>) = 0x20000000 [pid 9498] <... close resumed>) = 0 [pid 9497] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9496] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program executing program [pid 9498] write(1, "executing program\n", 18 [pid 9500] <... write resumed>) = 18 [pid 9499] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9497] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9500] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9499] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9498] <... write resumed>) = 18 [pid 9497] <... madvise resumed>) = 0 [pid 9496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9500] <... openat resumed>) = 3 [pid 9499] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9497] ioctl(4, BLKRRPART [pid 9498] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9496] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9500] dup(3 [pid 9499] <... madvise resumed>) = 0 [pid 9498] <... openat resumed>) = 3 [pid 9497] <... ioctl resumed>) = 0 [pid 9496] <... madvise resumed>) = 0 [pid 9500] <... dup resumed>) = 4 [pid 9499] ioctl(4, BLKRRPART [pid 9500] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9498] dup(3 [pid 9497] exit_group(0 [pid 9496] ioctl(4, BLKRRPART [pid 9500] <... mmap resumed>) = 0x20000000 [pid 9499] <... ioctl resumed>) = 0 [pid 9500] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9499] exit_group(0 [pid 9500] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9500] ioctl(4, BLKRRPART [pid 9499] <... exit_group resumed>) = ? [pid 9498] <... dup resumed>) = 4 [pid 9497] <... exit_group resumed>) = ? [pid 9496] <... ioctl resumed>) = 0 [pid 9498] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9499] +++ exited with 0 +++ [pid 9498] <... mmap resumed>) = 0x20000000 [pid 9496] exit_group(0 [pid 9498] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9500] <... ioctl resumed>) = 0 [pid 9497] +++ exited with 0 +++ [pid 9496] <... exit_group resumed>) = ? [pid 9498] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9500] exit_group(0 [pid 9498] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9500] <... exit_group resumed>) = ? [pid 9498] <... madvise resumed>) = 0 [pid 9496] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 9498] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9501 attached [pid 9501] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9501] <... set_robust_list resumed>) = 0 [pid 9501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9501] setpgid(0, 0./strace-static-x86_64: Process 9502 attached ) = 0 [pid 9500] +++ exited with 0 +++ [pid 9498] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9501 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9498] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9501] <... openat resumed>) = 3 [pid 9498] <... exit_group resumed>) = ? [pid 9502] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9502 [pid 9502] <... set_robust_list resumed>) = 0 [pid 9502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9502] setpgid(0, 0) = 0 [pid 9498] +++ exited with 0 +++ [pid 9502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9501] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9502] <... openat resumed>) = 3 [pid 9501] <... write resumed>) = 4 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9502] write(3, "1000", 4 [pid 9501] close(3executing program [pid 9502] <... write resumed>) = 4 [pid 9502] close(3 [pid 9501] <... close resumed>) = 0 [pid 9502] <... close resumed>) = 0 [pid 9501] write(1, "executing program\n", 18 [pid 9502] write(1, "executing program\n", 18) = 18 executing program [pid 9502] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9504 attached ./strace-static-x86_64: Process 9503 attached [pid 9501] <... write resumed>) = 18 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9502] <... openat resumed>) = 3 [pid 9504] set_robust_list(0x55555cbbb660, 24 [pid 9501] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9504 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9503 [pid 9504] <... set_robust_list resumed>) = 0 [pid 9503] set_robust_list(0x55555cbbb660, 24 [pid 9502] dup(3 [pid 9501] <... openat resumed>) = 3 [pid 9504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9503] <... set_robust_list resumed>) = 0 [pid 9502] <... dup resumed>) = 4 [pid 9501] dup(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9504] <... prctl resumed>) = 0 [pid 9503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9502] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9501] <... dup resumed>) = 4 [pid 9504] setpgid(0, 0 [pid 9501] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9503] <... prctl resumed>) = 0 [pid 9501] <... mmap resumed>) = 0x20000000 [pid 9504] <... setpgid resumed>) = 0 [pid 9503] setpgid(0, 0./strace-static-x86_64: Process 9505 attached [pid 9504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9503] <... setpgid resumed>) = 0 [pid 9501] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9502] <... mmap resumed>) = 0x20000000 [pid 9503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9502] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9505] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9504] <... openat resumed>) = 3 [pid 9502] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9501] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9504] write(3, "1000", 4 [pid 9505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9503] <... openat resumed>) = 3 [pid 9502] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9501] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9505 [pid 9505] <... prctl resumed>) = 0 [pid 9502] <... madvise resumed>) = 0 [pid 9504] <... write resumed>) = 4 [pid 9503] write(3, "1000", 4 [pid 9505] setpgid(0, 0) = 0 [pid 9504] close(3 [pid 9503] <... write resumed>) = 4 [pid 9502] ioctl(4, BLKRRPART [pid 9501] <... madvise resumed>) = 0 [pid 9505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9504] <... close resumed>) = 0 executing program [pid 9503] close(3 [pid 9504] write(1, "executing program\n", 18 [pid 9503] <... close resumed>) = 0 [pid 9504] <... write resumed>) = 18 executing program [pid 9503] write(1, "executing program\n", 18 [pid 9504] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9503] <... write resumed>) = 18 [pid 9504] <... openat resumed>) = 3 [pid 9503] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9504] dup(3 [pid 9505] <... openat resumed>) = 3 [pid 9504] <... dup resumed>) = 4 [pid 9503] <... openat resumed>) = 3 [pid 9502] <... ioctl resumed>) = 0 [pid 9501] ioctl(4, BLKRRPART [pid 9505] write(3, "1000", 4 [pid 9504] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9505] <... write resumed>) = 4 [pid 9504] <... mmap resumed>) = 0x20000000 [pid 9503] dup(3 [pid 9502] exit_group(0 [pid 9505] close(3) = 0 [pid 9503] <... dup resumed>) = 4 executing program [pid 9505] write(1, "executing program\n", 18 [pid 9503] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9505] <... write resumed>) = 18 [pid 9504] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9503] <... mmap resumed>) = 0x20000000 [pid 9505] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9504] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9504] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9503] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9504] <... madvise resumed>) = 0 [pid 9504] ioctl(4, BLKRRPART [pid 9503] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9503] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9505] <... openat resumed>) = 3 [pid 9504] <... ioctl resumed>) = 0 [pid 9503] ioctl(4, BLKRRPART [pid 9502] <... exit_group resumed>) = ? [pid 9501] <... ioctl resumed>) = 0 [pid 9505] dup(3 [pid 9504] exit_group(0 [pid 9501] exit_group(0) = ? [pid 9505] <... dup resumed>) = 4 [pid 9504] <... exit_group resumed>) = ? [pid 9502] +++ exited with 0 +++ [pid 9505] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9504] +++ exited with 0 +++ [pid 9503] <... ioctl resumed>) = 0 [pid 9501] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9505] <... mmap resumed>) = 0x20000000 [pid 9503] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9503] <... exit_group resumed>) = ? [pid 9505] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9505] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9505] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9503] +++ exited with 0 +++ ./strace-static-x86_64: Process 9506 attached [pid 9505] <... madvise resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9506] set_robust_list(0x55555cbbb660, 24 [pid 9505] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9507 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9506 [pid 9507] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9506] <... set_robust_list resumed>) = 0 [pid 9505] <... ioctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9507 [pid 9507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9506] setpgid(0, 0 [pid 9507] <... prctl resumed>) = 0 [pid 9506] <... setpgid resumed>) = 0 [pid 9507] setpgid(0, 0 [pid 9506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9505] exit_group(0 [pid 9507] <... setpgid resumed>) = 0 [pid 9507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9506] <... openat resumed>) = 3 [pid 9505] <... exit_group resumed>) = ? [pid 9507] <... openat resumed>) = 3 [pid 9506] write(3, "1000", 4) = 4 [pid 9507] write(3, "1000", 4 [pid 9506] close(3 [pid 9507] <... write resumed>) = 4 [pid 9505] +++ exited with 0 +++ [pid 9507] close(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9507] <... close resumed>) = 0 [pid 9506] <... close resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>executing program executing program [pid 9507] write(1, "executing program\n", 18 [pid 9506] write(1, "executing program\n", 18 [pid 9507] <... write resumed>) = 18 [pid 9506] <... write resumed>) = 18 [pid 9506] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9507] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9506] <... openat resumed>) = 3 [pid 9507] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9507] dup(3) = 4 [pid 9506] dup(3) = 4 [pid 9507] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9506] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9507] <... mmap resumed>) = 0x20000000 [pid 9506] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9508 attached [pid 9507] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9508] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9506] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9509 attached ./strace-static-x86_64: Process 9510 attached [pid 9508] <... prctl resumed>) = 0 [pid 9507] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9506] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9508 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9509 [pid 9509] set_robust_list(0x55555cbbb660, 24 [pid 9510] set_robust_list(0x55555cbbb660, 24 [pid 9508] setpgid(0, 0 [pid 9510] <... set_robust_list resumed>) = 0 [pid 9508] <... setpgid resumed>) = 0 [pid 9509] <... set_robust_list resumed>) = 0 [pid 9507] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9506] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9510 [pid 9510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9507] <... madvise resumed>) = 0 [pid 9506] <... madvise resumed>) = 0 [pid 9509] <... prctl resumed>) = 0 [pid 9509] setpgid(0, 0) = 0 [pid 9510] <... prctl resumed>) = 0 [pid 9509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9507] ioctl(4, BLKRRPART [pid 9506] ioctl(4, BLKRRPART [pid 9510] setpgid(0, 0) = 0 [pid 9508] <... openat resumed>) = 3 [pid 9510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9509] <... openat resumed>) = 3 [pid 9508] write(3, "1000", 4 [pid 9509] write(3, "1000", 4 [pid 9508] <... write resumed>) = 4 [pid 9509] <... write resumed>) = 4 [pid 9508] close(3 [pid 9509] close(3 [pid 9508] <... close resumed>) = 0 [pid 9510] <... openat resumed>) = 3 executing program [pid 9509] <... close resumed>) = 0 [pid 9508] write(1, "executing program\n", 18executing program [pid 9509] write(1, "executing program\n", 18 [pid 9508] <... write resumed>) = 18 [pid 9509] <... write resumed>) = 18 [pid 9508] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9509] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9510] write(3, "1000", 4) = 4 [pid 9510] close(3) = 0 executing program [pid 9510] write(1, "executing program\n", 18) = 18 [pid 9510] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9508] <... openat resumed>) = 3 [pid 9506] <... ioctl resumed>) = 0 [pid 9509] <... openat resumed>) = 3 [pid 9509] dup(3 [pid 9508] dup(3 [pid 9506] exit_group(0 [pid 9509] <... dup resumed>) = 4 [pid 9507] <... ioctl resumed>) = 0 [pid 9506] <... exit_group resumed>) = ? [pid 9510] <... openat resumed>) = 3 [pid 9509] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9508] <... dup resumed>) = 4 [pid 9507] exit_group(0 [pid 9510] dup(3 [pid 9508] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9507] <... exit_group resumed>) = ? [pid 9509] <... mmap resumed>) = 0x20000000 [pid 9510] <... dup resumed>) = 4 [pid 9508] <... mmap resumed>) = 0x20000000 [pid 9509] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9508] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9506] +++ exited with 0 +++ [pid 9510] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9509] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9507] +++ exited with 0 +++ [pid 9508] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9509] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9508] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9510] <... mmap resumed>) = 0x20000000 [pid 9509] <... madvise resumed>) = 0 [pid 9508] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9509] ioctl(4, BLKRRPART [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9510] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9508] ioctl(4, BLKRRPART [pid 9510] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9510] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9510] ioctl(4, BLKRRPART [pid 5841] <... restart_syscall resumed>) = 0 [pid 9509] <... ioctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9512 attached [pid 9509] exit_group(0) = ? ./strace-static-x86_64: Process 9511 attached [pid 9512] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9511 [pid 9512] <... set_robust_list resumed>) = 0 [pid 9511] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9512 [pid 9512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9511] <... set_robust_list resumed>) = 0 [pid 9509] +++ exited with 0 +++ [pid 9511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9512] <... prctl resumed>) = 0 [pid 9511] <... prctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9512] setpgid(0, 0 [pid 9511] setpgid(0, 0 [pid 9508] <... ioctl resumed>) = 0 [pid 9512] <... setpgid resumed>) = 0 [pid 9511] <... setpgid resumed>) = 0 [pid 9511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9510] <... ioctl resumed>) = 0 [pid 9508] exit_group(0 [pid 9512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9511] <... openat resumed>) = 3 [pid 9510] exit_group(0) = ? [pid 9508] <... exit_group resumed>) = ? [pid 9512] <... openat resumed>) = 3 [pid 9511] write(3, "1000", 4) = 4 [pid 9512] write(3, "1000", 4 [pid 9511] close(3 [pid 9512] <... write resumed>) = 4 [pid 9511] <... close resumed>) = 0 [pid 9512] close(3executing program [pid 9511] write(1, "executing program\n", 18 [pid 9508] +++ exited with 0 +++ [pid 9512] <... close resumed>) = 0 [pid 9511] <... write resumed>) = 18 [pid 9512] write(1, "executing program\n", 18 [pid 9510] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 9512] <... write resumed>) = 18 [pid 9511] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9512] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9511] <... openat resumed>) = 3 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9512] <... openat resumed>) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9512] dup(3 [pid 9511] dup(3 [pid 9512] <... dup resumed>) = 4 [pid 9511] <... dup resumed>) = 4 [pid 9512] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9511] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9512] <... mmap resumed>) = 0x20000000 [pid 9511] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9513 attached [pid 9511] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9514 attached [pid 9513] set_robust_list(0x55555cbbb660, 24 [pid 9512] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9511] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9514] set_robust_list(0x55555cbbb660, 24 [pid 9513] <... set_robust_list resumed>) = 0 [pid 9514] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9514 [pid 9514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9512] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9511] <... madvise resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9513 [pid 9514] <... prctl resumed>) = 0 [pid 9514] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9515 attached [pid 9513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9512] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9511] ioctl(4, BLKRRPART [pid 9515] set_robust_list(0x55555cbbb660, 24 [pid 9514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9513] <... prctl resumed>) = 0 [pid 9512] <... madvise resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9515 [pid 9515] <... set_robust_list resumed>) = 0 [pid 9514] <... openat resumed>) = 3 [pid 9513] setpgid(0, 0 [pid 9512] ioctl(4, BLKRRPART [pid 9511] <... ioctl resumed>) = 0 [pid 9515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9514] write(3, "1000", 4executing program [pid 9515] <... prctl resumed>) = 0 [pid 9514] <... write resumed>) = 4 [pid 9515] setpgid(0, 0 [pid 9514] close(3 [pid 9513] <... setpgid resumed>) = 0 [pid 9511] exit_group(0 [pid 9515] <... setpgid resumed>) = 0 [pid 9514] <... close resumed>) = 0 [pid 9515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9514] write(1, "executing program\n", 18 [pid 9513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9511] <... exit_group resumed>) = ? [pid 9514] <... write resumed>) = 18 [pid 9514] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9515] <... openat resumed>) = 3 [pid 9514] <... openat resumed>) = 3 [pid 9513] <... openat resumed>) = 3 [pid 9512] <... ioctl resumed>) = 0 [pid 9511] +++ exited with 0 +++ [pid 9515] write(3, "1000", 4 [pid 9514] dup(3 [pid 9513] write(3, "1000", 4 [pid 9515] <... write resumed>) = 4 [pid 9514] <... dup resumed>) = 4 [pid 9513] <... write resumed>) = 4 [pid 9512] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9515] close(3 [pid 9514] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9513] close(3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9515] <... close resumed>) = 0 [pid 9514] <... mmap resumed>) = 0x20000000 [pid 9513] <... close resumed>) = 0 [pid 9512] <... exit_group resumed>) = ? [pid 9513] write(1, "executing program\n", 18 [pid 9515] write(1, "executing program\n", 18executing program ) = 18 [pid 9515] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 executing program [pid 9513] <... write resumed>) = 18 [pid 9512] +++ exited with 0 +++ [pid 9515] dup(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9514] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9513] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9515] <... dup resumed>) = 4 [pid 9515] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9514] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9515] <... mmap resumed>) = 0x20000000 [pid 9514] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9513] <... openat resumed>) = 3 [pid 9514] <... madvise resumed>) = 0 [pid 9515] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9514] ioctl(4, BLKRRPART [pid 9515] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9513] dup(3 [pid 9515] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9513] <... dup resumed>) = 4 [pid 9515] ioctl(4, BLKRRPART [pid 9513] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9513] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9515] <... ioctl resumed>) = 0 [pid 9514] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9513] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9515] exit_group(0 [pid 9514] exit_group(0 [pid 9513] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9515] <... exit_group resumed>) = ? [pid 9514] <... exit_group resumed>) = ? [pid 9513] <... madvise resumed>) = 0 [pid 9513] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9514] +++ exited with 0 +++ ./strace-static-x86_64: Process 9516 attached [pid 9515] +++ exited with 0 +++ [pid 9513] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9516 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9513] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9516] set_robust_list(0x55555cbbb660, 24 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9513] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9517 attached [pid 9516] <... set_robust_list resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9517] set_robust_list(0x55555cbbb660, 24 [pid 9516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9517] <... set_robust_list resumed>) = 0 [pid 9513] +++ exited with 0 +++ [pid 9516] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9517 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9516] setpgid(0, 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9518 attached [pid 9517] <... prctl resumed>) = 0 [pid 9516] <... setpgid resumed>) = 0 [pid 9518] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9519 attached ) = 0 [pid 9517] setpgid(0, 0 [pid 9516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... restart_syscall resumed>) = 0 [pid 9519] set_robust_list(0x55555cbbb660, 24 [pid 9518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9519] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9519 [pid 9519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9518] <... prctl resumed>) = 0 [pid 9517] <... setpgid resumed>) = 0 [pid 9516] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9518 [pid 9518] setpgid(0, 0 [pid 9517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9518] <... setpgid resumed>) = 0 [pid 9519] <... prctl resumed>) = 0 [pid 9518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9517] <... openat resumed>) = 3 [pid 9516] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9519] setpgid(0, 0 [pid 9518] <... openat resumed>) = 3 [pid 9516] <... write resumed>) = 4 [pid 9517] write(3, "1000", 4 [pid 9516] close(3 [pid 9518] write(3, "1000", 4 [pid 9517] <... write resumed>) = 4 [pid 9516] <... close resumed>) = 0 [pid 9518] <... write resumed>) = 4 [pid 9517] close(3 [pid 9516] write(1, "executing program\n", 18./strace-static-x86_64: Process 9520 attached executing program executing program [pid 9519] <... setpgid resumed>) = 0 [pid 9518] close(3 [pid 9517] <... close resumed>) = 0 [pid 9520] set_robust_list(0x55555cbbb660, 24 [pid 9518] <... close resumed>) = 0 [pid 9517] write(1, "executing program\n", 18 [pid 9516] <... write resumed>) = 18 [pid 9520] <... set_robust_list resumed>) = 0 executing program [pid 9519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9518] write(1, "executing program\n", 18 [pid 9517] <... write resumed>) = 18 [pid 9516] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9519] <... openat resumed>) = 3 [pid 9518] <... write resumed>) = 18 [pid 9517] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9519] write(3, "1000", 4 [pid 9520] <... prctl resumed>) = 0 [pid 9519] <... write resumed>) = 4 [pid 9518] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9517] <... openat resumed>) = 3 [pid 9516] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9520 [pid 9520] setpgid(0, 0 [pid 9519] close(3 [pid 9518] <... openat resumed>) = 3 [pid 9516] dup(3 [pid 9519] <... close resumed>) = 0 [pid 9520] <... setpgid resumed>) = 0 executing program [pid 9519] write(1, "executing program\n", 18 [pid 9518] dup(3 [pid 9517] dup(3 [pid 9516] <... dup resumed>) = 4 [pid 9520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9519] <... write resumed>) = 18 [pid 9518] <... dup resumed>) = 4 [pid 9517] <... dup resumed>) = 4 [pid 9516] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9520] <... openat resumed>) = 3 [pid 9519] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9518] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9517] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9516] <... mmap resumed>) = 0x20000000 [pid 9520] write(3, "1000", 4 [pid 9519] <... openat resumed>) = 3 [pid 9519] dup(3 [pid 9518] <... mmap resumed>) = 0x20000000 [pid 9520] <... write resumed>) = 4 [pid 9519] <... dup resumed>) = 4 [pid 9517] <... mmap resumed>) = 0x20000000 [pid 9519] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9520] close(3 [pid 9519] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9518] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9516] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9517] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9520] <... close resumed>) = 0 [pid 9518] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9519] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9519] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9519] ioctl(4, BLKRRPARTexecuting program [pid 9520] write(1, "executing program\n", 18 [pid 9518] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9517] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9520] <... write resumed>) = 18 [pid 9518] <... madvise resumed>) = 0 [pid 9517] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9520] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9518] ioctl(4, BLKRRPART [pid 9517] <... madvise resumed>) = 0 [pid 9516] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9520] <... openat resumed>) = 3 [pid 9519] <... ioctl resumed>) = 0 [pid 9517] ioctl(4, BLKRRPART [pid 9516] <... madvise resumed>) = 0 [pid 9518] <... ioctl resumed>) = 0 [pid 9516] ioctl(4, BLKRRPART [pid 9518] exit_group(0 [pid 9519] exit_group(0 [pid 9520] dup(3 [pid 9518] <... exit_group resumed>) = ? [pid 9517] <... ioctl resumed>) = 0 [pid 9520] <... dup resumed>) = 4 [pid 9519] <... exit_group resumed>) = ? [pid 9520] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9519] +++ exited with 0 +++ [pid 9518] +++ exited with 0 +++ [pid 9517] exit_group(0 [pid 9516] <... ioctl resumed>) = 0 [pid 9520] <... mmap resumed>) = 0x20000000 [pid 9517] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9516] exit_group(0) = ? [pid 9520] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9517] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 9520] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9520] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9516] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9520] <... madvise resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9522 attached ./strace-static-x86_64: Process 9521 attached [pid 9521] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9523 attached [pid 9522] set_robust_list(0x55555cbbb660, 24 [pid 9521] <... set_robust_list resumed>) = 0 [pid 9520] ioctl(4, BLKRRPART [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9522 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9521 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9522] <... set_robust_list resumed>) = 0 [pid 9521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9523] set_robust_list(0x55555cbbb660, 24 [pid 9522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9523 [pid 9523] <... set_robust_list resumed>) = 0 [pid 9521] <... prctl resumed>) = 0 [pid 9523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9520] <... ioctl resumed>) = 0 [pid 9522] <... prctl resumed>) = 0 [pid 9521] setpgid(0, 0 [pid 9523] setpgid(0, 0) = 0 [pid 9523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9521] <... setpgid resumed>) = 0 [pid 9522] setpgid(0, 0./strace-static-x86_64: Process 9524 attached ) = 0 [pid 9521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9520] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9524 [pid 9524] set_robust_list(0x55555cbbb660, 24 [pid 9523] <... openat resumed>) = 3 [pid 9522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9521] <... openat resumed>) = 3 [pid 9520] <... exit_group resumed>) = ? [pid 9524] <... set_robust_list resumed>) = 0 [pid 9523] write(3, "1000", 4 [pid 9522] <... openat resumed>) = 3 [pid 9521] write(3, "1000", 4 [pid 9524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9522] write(3, "1000", 4 [pid 9521] <... write resumed>) = 4 [pid 9522] <... write resumed>) = 4 [pid 9521] close(3 [pid 9522] close(3 [pid 9521] <... close resumed>) = 0 [pid 9524] <... prctl resumed>) = 0 [pid 9523] <... write resumed>) = 4 [pid 9522] <... close resumed>) = 0 executing program [pid 9521] write(1, "executing program\n", 18 [pid 9520] +++ exited with 0 +++ [pid 9524] setpgid(0, 0executing program [pid 9523] close(3 [pid 9522] write(1, "executing program\n", 18 [pid 9521] <... write resumed>) = 18 [pid 9524] <... setpgid resumed>) = 0 [pid 9523] <... close resumed>) = 0 [pid 9522] <... write resumed>) = 18 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9523] write(1, "executing program\n", 18 [pid 9521] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9522] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9521] <... openat resumed>) = 3 [pid 9523] <... write resumed>) = 18 [pid 9524] <... openat resumed>) = 3 [pid 9523] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9522] <... openat resumed>) = 3 [pid 9521] dup(3 [pid 9524] write(3, "1000", 4 [pid 9523] <... openat resumed>) = 3 [pid 9522] dup(3 [pid 9521] <... dup resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9524] <... write resumed>) = 4 [pid 9521] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9524] close(3 [pid 9522] <... dup resumed>) = 4 [pid 9521] <... mmap resumed>) = 0x20000000 [pid 9522] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9525 attached [pid 9524] <... close resumed>) = 0 [pid 9523] dup(3 [pid 9522] <... mmap resumed>) = 0x20000000 executing program [pid 9524] write(1, "executing program\n", 18 [pid 9523] <... dup resumed>) = 4 [pid 9521] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9524] <... write resumed>) = 18 [pid 9523] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9525 [pid 9525] set_robust_list(0x55555cbbb660, 24 [pid 9524] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9522] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9521] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9523] <... mmap resumed>) = 0x20000000 [pid 9522] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9521] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9522] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9521] <... madvise resumed>) = 0 [pid 9522] <... madvise resumed>) = 0 [pid 9521] ioctl(4, BLKRRPART [pid 9525] <... set_robust_list resumed>) = 0 [pid 9524] <... openat resumed>) = 3 [pid 9523] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9522] ioctl(4, BLKRRPART [pid 9525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9524] dup(3 [pid 9523] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9525] <... prctl resumed>) = 0 [pid 9524] <... dup resumed>) = 4 [pid 9523] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9525] setpgid(0, 0 [pid 9524] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9523] <... madvise resumed>) = 0 [pid 9525] <... setpgid resumed>) = 0 [pid 9523] ioctl(4, BLKRRPART [pid 9522] <... ioctl resumed>) = 0 [pid 9521] <... ioctl resumed>) = 0 [pid 9524] <... mmap resumed>) = 0x20000000 [pid 9525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9524] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9522] exit_group(0 [pid 9521] exit_group(0 [pid 9522] <... exit_group resumed>) = ? [pid 9525] <... openat resumed>) = 3 [pid 9524] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9523] <... ioctl resumed>) = 0 [pid 9521] <... exit_group resumed>) = ? [pid 9522] +++ exited with 0 +++ [pid 9524] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9523] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9521] +++ exited with 0 +++ [pid 9525] write(3, "1000", 4 [pid 9524] <... madvise resumed>) = 0 [pid 9523] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9525] <... write resumed>) = 4 [pid 9524] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9526 attached [pid 9523] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9525] close(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9523, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9525] <... close resumed>) = 0 [pid 9526] set_robust_list(0x55555cbbb660, 24executing program ) = 0 [pid 9525] write(1, "executing program\n", 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9526 [pid 9526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9525] <... write resumed>) = 18 [pid 9526] <... prctl resumed>) = 0 [pid 9526] setpgid(0, 0) = 0 [pid 9525] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9524] <... ioctl resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9525] <... openat resumed>) = 3 [pid 9524] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9526] <... openat resumed>) = 3 [pid 9525] dup(3 [pid 9524] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9527 attached [pid 9526] write(3, "1000", 4 [pid 9525] <... dup resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9527] set_robust_list(0x55555cbbb660, 24 [pid 9526] <... write resumed>) = 4 [pid 9525] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9524] +++ exited with 0 +++ [pid 9527] <... set_robust_list resumed>) = 0 [pid 9526] close(3 [pid 9525] <... mmap resumed>) = 0x20000000 [pid 9527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9526] <... close resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9527 executing program ./strace-static-x86_64: Process 9528 attached [pid 9526] write(1, "executing program\n", 18 [pid 9525] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9527] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9528 [pid 9528] set_robust_list(0x55555cbbb660, 24 [pid 9527] setpgid(0, 0 [pid 9526] <... write resumed>) = 18 [pid 9525] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9528] <... set_robust_list resumed>) = 0 [pid 9527] <... setpgid resumed>) = 0 [pid 9526] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9526] <... openat resumed>) = 3 [pid 9525] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9528] <... prctl resumed>) = 0 [pid 9527] <... openat resumed>) = 3 [pid 9525] <... madvise resumed>) = 0 [pid 9526] dup(3 [pid 9528] setpgid(0, 0 [pid 9527] write(3, "1000", 4 [pid 9526] <... dup resumed>) = 4 [pid 9525] ioctl(4, BLKRRPART [pid 9528] <... setpgid resumed>) = 0 executing program [pid 9527] <... write resumed>) = 4 [pid 9526] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9527] close(3 [pid 9526] <... mmap resumed>) = 0x20000000 [pid 9527] <... close resumed>) = 0 [pid 9527] write(1, "executing program\n", 18 [pid 9528] <... openat resumed>) = 3 [pid 9527] <... write resumed>) = 18 [pid 9526] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9527] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9525] <... ioctl resumed>) = 0 [pid 9526] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9526] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9528] write(3, "1000", 4 [pid 9527] <... openat resumed>) = 3 [pid 9526] <... madvise resumed>) = 0 [pid 9525] exit_group(0 [pid 9528] <... write resumed>) = 4 [pid 9526] ioctl(4, BLKRRPART [pid 9528] close(3 [pid 9525] <... exit_group resumed>) = ? executing program [pid 9528] <... close resumed>) = 0 [pid 9527] dup(3 [pid 9528] write(1, "executing program\n", 18 [pid 9527] <... dup resumed>) = 4 [pid 9526] <... ioctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9528] <... write resumed>) = 18 [pid 9527] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9528] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9525] +++ exited with 0 +++ [pid 9527] <... mmap resumed>) = 0x20000000 [pid 9528] <... openat resumed>) = 3 [pid 9527] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9526] exit_group(0 [pid 9528] dup(3 [pid 9527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9526] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9528] <... dup resumed>) = 4 [pid 9528] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9527] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9526] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9530 attached [pid 9528] <... mmap resumed>) = 0x20000000 [pid 9527] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9529 attached [pid 9528] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9527] ioctl(4, BLKRRPART [pid 9529] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9530 [pid 9529] <... set_robust_list resumed>) = 0 [pid 9530] set_robust_list(0x55555cbbb660, 24 [pid 9528] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9529 [pid 9530] <... set_robust_list resumed>) = 0 [pid 9527] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9528] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9527] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9531 attached [pid 9529] <... prctl resumed>) = 0 [pid 9530] <... prctl resumed>) = 0 [pid 9528] <... madvise resumed>) = 0 [pid 9529] setpgid(0, 0 [pid 9530] setpgid(0, 0 [pid 9529] <... setpgid resumed>) = 0 [pid 9530] <... setpgid resumed>) = 0 [pid 9528] ioctl(4, BLKRRPART [pid 9531] set_robust_list(0x55555cbbb660, 24 [pid 9529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9527] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9531 [pid 9531] <... set_robust_list resumed>) = 0 [pid 9531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9531] setpgid(0, 0) = 0 [pid 9528] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9529] <... openat resumed>) = 3 [pid 9530] <... openat resumed>) = 3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9530] write(3, "1000", 4 [pid 9528] exit_group(0 [pid 9529] write(3, "1000", 4 [pid 9530] <... write resumed>) = 4 [pid 9529] <... write resumed>) = 4 [pid 9528] <... exit_group resumed>) = ? [pid 9530] close(3 [pid 9529] close(3 [pid 9531] <... openat resumed>) = 3 [pid 9531] write(3, "1000", 4) = 4 [pid 9531] close(3) = 0 [pid 9529] <... close resumed>) = 0 [pid 9530] <... close resumed>) = 0 [pid 9528] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 9531] write(1, "executing program\n", 18executing program executing program executing program [pid 9529] write(1, "executing program\n", 18 [pid 9530] write(1, "executing program\n", 18 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9531] <... write resumed>) = 18 [pid 9529] <... write resumed>) = 18 [pid 9530] <... write resumed>) = 18 [pid 9531] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9529] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9530] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9531] <... openat resumed>) = 3 [pid 9529] <... openat resumed>) = 3 [pid 9530] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9531] dup(3 [pid 9529] dup(3./strace-static-x86_64: Process 9532 attached [pid 9532] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9532] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9533 attached [pid 9531] <... dup resumed>) = 4 [pid 9529] <... dup resumed>) = 4 [pid 9530] dup(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9532 [pid 9533] set_robust_list(0x55555cbbb660, 24 [pid 9531] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9529] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9530] <... dup resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9533 [pid 9533] <... set_robust_list resumed>) = 0 [pid 9532] <... prctl resumed>) = 0 [pid 9533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9532] setpgid(0, 0) = 0 [pid 9529] <... mmap resumed>) = 0x20000000 [pid 9530] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9531] <... mmap resumed>) = 0x20000000 [pid 9533] <... prctl resumed>) = 0 [pid 9532] <... openat resumed>) = 3 [pid 9533] setpgid(0, 0 [pid 9532] write(3, "1000", 4 [pid 9531] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9529] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9530] <... mmap resumed>) = 0x20000000 [pid 9533] <... setpgid resumed>) = 0 [pid 9532] <... write resumed>) = 4 [pid 9529] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9532] close(3 [pid 9531] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9529] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9532] <... close resumed>) = 0 [pid 9531] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9529] <... madvise resumed>) = 0 [pid 9530] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9533] <... openat resumed>) = 3 executing program [pid 9531] <... madvise resumed>) = 0 [pid 9530] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9533] write(3, "1000", 4 [pid 9531] ioctl(4, BLKRRPART [pid 9530] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9533] <... write resumed>) = 4 [pid 9532] write(1, "executing program\n", 18 [pid 9529] ioctl(4, BLKRRPART [pid 9532] <... write resumed>) = 18 [pid 9532] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9531] <... ioctl resumed>) = 0 [pid 9530] <... madvise resumed>) = 0 [pid 9529] <... ioctl resumed>) = 0 [pid 9533] close(3 [pid 9532] dup(3 [pid 9531] exit_group(0 [pid 9530] ioctl(4, BLKRRPART [pid 9533] <... close resumed>) = 0 [pid 9532] <... dup resumed>) = 4 [pid 9531] <... exit_group resumed>) = ? executing program [pid 9529] exit_group(0 [pid 9533] write(1, "executing program\n", 18 [pid 9532] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9530] <... ioctl resumed>) = 0 [pid 9531] +++ exited with 0 +++ [pid 9533] <... write resumed>) = 18 [pid 9532] <... mmap resumed>) = 0x20000000 [pid 9529] <... exit_group resumed>) = ? [pid 9530] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9533] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9530] <... exit_group resumed>) = ? [pid 9532] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9529] +++ exited with 0 +++ [pid 9533] <... openat resumed>) = 3 [pid 9530] +++ exited with 0 +++ [pid 9532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9533] dup(3 [pid 9532] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9533] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9532] <... madvise resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9533] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9532] ioctl(4, BLKRRPART [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... restart_syscall resumed>) = 0 [pid 9533] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9534 attached ) = -1 EBADF (Bad file descriptor) [pid 9534] set_robust_list(0x55555cbbb660, 24 [pid 9533] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9534] <... set_robust_list resumed>) = 0 [pid 9534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9533] <... madvise resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9534 [pid 9534] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9534] setpgid(0, 0 [pid 9533] ioctl(4, BLKRRPART [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9535 attached [pid 9534] <... setpgid resumed>) = 0 [pid 9532] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9536 attached [pid 9536] set_robust_list(0x55555cbbb660, 24 [pid 9535] set_robust_list(0x55555cbbb660, 24 [pid 9534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9533] <... ioctl resumed>) = 0 [pid 9532] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9535 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9536 [pid 9536] <... set_robust_list resumed>) = 0 [pid 9535] <... set_robust_list resumed>) = 0 [pid 9534] <... openat resumed>) = 3 [pid 9532] <... exit_group resumed>) = ? [pid 9536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9533] exit_group(0) = ? [pid 9536] <... prctl resumed>) = 0 [pid 9535] <... prctl resumed>) = 0 [pid 9534] write(3, "1000", 4 [pid 9533] +++ exited with 0 +++ [pid 9532] +++ exited with 0 +++ [pid 9536] setpgid(0, 0 [pid 9535] setpgid(0, 0 [pid 9534] <... write resumed>) = 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9536] <... setpgid resumed>) = 0 [pid 9535] <... setpgid resumed>) = 0 [pid 9534] close(3 [pid 9536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9534] <... close resumed>) = 0 executing program [pid 9535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9536] <... openat resumed>) = 3 [pid 9534] write(1, "executing program\n", 18) = 18 [pid 9536] write(3, "1000", 4 [pid 9535] <... openat resumed>) = 3 [pid 9534] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9536] <... write resumed>) = 4 [pid 9536] close(3) = 0 [pid 9535] write(3, "1000", 4 [pid 9534] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9536] write(1, "executing program\n", 18 [pid 9535] <... write resumed>) = 4 [pid 9534] dup(3executing program [pid 9536] <... write resumed>) = 18 [pid 9535] close(3 [pid 9534] <... dup resumed>) = 4 [pid 9536] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9535] <... close resumed>) = 0 [pid 9534] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9536] <... openat resumed>) = 3 [pid 9534] <... mmap resumed>) = 0x20000000 [pid 9535] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9536] dup(3) = 4 [pid 9536] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program ) = 0x20000000 [pid 9535] <... write resumed>) = 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9537 attached [pid 9535] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9536] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9538 attached [pid 9537] set_robust_list(0x55555cbbb660, 24 [pid 9536] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] <... openat resumed>) = 3 [pid 9534] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9537 [pid 9537] <... set_robust_list resumed>) = 0 [pid 9538] set_robust_list(0x55555cbbb660, 24 [pid 9536] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9535] dup(3 [pid 9534] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9538 [pid 9538] <... set_robust_list resumed>) = 0 [pid 9537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9536] <... madvise resumed>) = 0 [pid 9535] <... dup resumed>) = 4 [pid 9534] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9535] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9537] <... prctl resumed>) = 0 [pid 9536] ioctl(4, BLKRRPART [pid 9535] <... mmap resumed>) = 0x20000000 [pid 9534] <... madvise resumed>) = 0 [pid 9538] <... prctl resumed>) = 0 [pid 9537] setpgid(0, 0 [pid 9535] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9538] setpgid(0, 0 [pid 9537] <... setpgid resumed>) = 0 [pid 9535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9534] ioctl(4, BLKRRPART [pid 9538] <... setpgid resumed>) = 0 [pid 9538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9535] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9538] <... openat resumed>) = 3 [pid 9537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9536] <... ioctl resumed>) = 0 [pid 9535] ioctl(4, BLKRRPART [pid 9534] <... ioctl resumed>) = 0 [pid 9538] write(3, "1000", 4 [pid 9537] <... openat resumed>) = 3 [pid 9536] exit_group(0 [pid 9534] exit_group(0 [pid 9536] <... exit_group resumed>) = ? [pid 9538] <... write resumed>) = 4 [pid 9537] write(3, "1000", 4 [pid 9535] <... ioctl resumed>) = 0 [pid 9534] <... exit_group resumed>) = ? [pid 9538] close(3) = 0 [pid 9537] <... write resumed>) = 4 [pid 9538] write(1, "executing program\n", 18 [pid 9537] close(3 [pid 9534] +++ exited with 0 +++ [pid 9536] +++ exited with 0 +++ [pid 9537] <... close resumed>) = 0 executing program executing program [pid 9537] write(1, "executing program\n", 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9538] <... write resumed>) = 18 [pid 9537] <... write resumed>) = 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9538] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9537] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9535] exit_group(0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9538] <... openat resumed>) = 3 [pid 9537] <... openat resumed>) = 3 [pid 9538] dup(3 [pid 9537] dup(3 [pid 9538] <... dup resumed>) = 4 [pid 9537] <... dup resumed>) = 4 [pid 9535] <... exit_group resumed>) = ? [pid 9538] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9537] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9538] <... mmap resumed>) = 0x20000000 [pid 9537] <... mmap resumed>) = 0x20000000 [pid 9537] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9538] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9537] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9538] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9537] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9538] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9537] <... madvise resumed>) = 0 [pid 9538] <... madvise resumed>) = 0 [pid 9537] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9538] ioctl(4, BLKRRPART [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9540 attached [pid 9540] set_robust_list(0x55555cbbb660, 24 [pid 9537] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9539 attached [pid 9540] <... set_robust_list resumed>) = 0 [pid 9540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9540 ./strace-static-x86_64: Process 9541 attached [pid 9540] setpgid(0, 0 [pid 9539] set_robust_list(0x55555cbbb660, 24 [pid 9540] <... setpgid resumed>) = 0 [pid 9540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9539] <... set_robust_list resumed>) = 0 [pid 9538] <... ioctl resumed>) = 0 [pid 9540] <... openat resumed>) = 3 [pid 9539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9537] exit_group(0 [pid 9541] set_robust_list(0x55555cbbb660, 24 [pid 9539] <... prctl resumed>) = 0 [pid 9537] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9539 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9541 [pid 9541] <... set_robust_list resumed>) = 0 [pid 9541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9540] write(3, "1000", 4 [pid 9539] setpgid(0, 0 [pid 9541] <... prctl resumed>) = 0 [pid 9540] <... write resumed>) = 4 [pid 9539] <... setpgid resumed>) = 0 [pid 9538] exit_group(0 [pid 9541] setpgid(0, 0) = 0 [pid 9540] close(3 [pid 9539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9538] <... exit_group resumed>) = ? [pid 9541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9540] <... close resumed>) = 0 [pid 9540] write(1, "executing program\n", 18executing program [pid 9537] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9540] <... write resumed>) = 18 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9540] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9538] +++ exited with 0 +++ [pid 9541] <... openat resumed>) = 3 [pid 9540] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9541] write(3, "1000", 4 [pid 9539] <... openat resumed>) = 3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9541] <... write resumed>) = 4 [pid 9540] <... dup resumed>) = 4 [pid 9539] write(3, "1000", 4 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9541] close(3 [pid 9540] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9539] <... write resumed>) = 4 [pid 9541] <... close resumed>) = 0 [pid 9540] <... mmap resumed>) = 0x20000000 [pid 9539] close(3executing program executing program [pid 9541] write(1, "executing program\n", 18 [pid 9539] <... close resumed>) = 0 [pid 9541] <... write resumed>) = 18 [pid 9539] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9541] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9540] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9539] <... write resumed>) = 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9542 attached [pid 9539] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9541] <... openat resumed>) = 3 [pid 9540] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9542] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9542 [pid 9539] <... openat resumed>) = 3 [pid 9541] dup(3 [pid 9542] <... set_robust_list resumed>) = 0 [pid 9541] <... dup resumed>) = 4 [pid 9540] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9539] dup(3 [pid 9542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9541] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9540] <... madvise resumed>) = 0 [pid 9539] <... dup resumed>) = 4 ./strace-static-x86_64: Process 9543 attached [pid 9542] <... prctl resumed>) = 0 [pid 9541] <... mmap resumed>) = 0x20000000 [pid 9539] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9543] set_robust_list(0x55555cbbb660, 24 [pid 9542] setpgid(0, 0 [pid 9540] ioctl(4, BLKRRPART [pid 9543] <... set_robust_list resumed>) = 0 [pid 9539] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9543 [pid 9543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9542] <... setpgid resumed>) = 0 [pid 9541] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9543] <... prctl resumed>) = 0 [pid 9542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9539] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9543] setpgid(0, 0 [pid 9541] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9542] <... openat resumed>) = 3 [pid 9540] <... ioctl resumed>) = 0 [pid 9539] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] <... setpgid resumed>) = 0 [pid 9541] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9542] write(3, "1000", 4 [pid 9541] ioctl(4, BLKRRPART [pid 9539] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 9542] <... write resumed>) = 4 [pid 9539] <... madvise resumed>) = 0 [pid 9540] exit_group(0 [pid 9542] close(3 [pid 9539] ioctl(4, BLKRRPART [pid 9542] <... close resumed>) = 0 [pid 9543] <... openat resumed>) = 3 [pid 9542] write(1, "executing program\n", 18 [pid 9540] <... exit_group resumed>) = ? [pid 9542] <... write resumed>) = 18 [pid 9543] write(3, "1000", 4 [pid 9542] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9539] <... ioctl resumed>) = 0 [pid 9543] <... write resumed>) = 4 [pid 9543] close(3 [pid 9540] +++ exited with 0 +++ [pid 9543] <... close resumed>) = 0 executing program [pid 9541] <... ioctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9540, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9541] exit_group(0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9543] write(1, "executing program\n", 18 [pid 9541] <... exit_group resumed>) = ? [pid 9543] <... write resumed>) = 18 [pid 9543] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9539] exit_group(0 [pid 9542] <... openat resumed>) = 3 [pid 9543] <... openat resumed>) = 3 [pid 9542] dup(3 [pid 9539] <... exit_group resumed>) = ? [pid 9543] dup(3 [pid 9542] <... dup resumed>) = 4 [pid 9542] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9542] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9539] +++ exited with 0 +++ [pid 9543] <... dup resumed>) = 4 [pid 9543] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9542] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9542] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... restart_syscall resumed>) = 0 [pid 9542] <... madvise resumed>) = 0 [pid 9541] +++ exited with 0 +++ [pid 9543] <... mmap resumed>) = 0x20000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9542] ioctl(4, BLKRRPART [pid 9543] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9543] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9543] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9542] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9544 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9544] set_robust_list(0x55555cbbb660, 24 [pid 9543] <... madvise resumed>) = 0 [pid 9542] exit_group(0./strace-static-x86_64: Process 9545 attached [pid 9544] <... set_robust_list resumed>) = 0 [pid 9543] ioctl(4, BLKRRPART [pid 9542] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9544 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9545] set_robust_list(0x55555cbbb660, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9545 [pid 9545] <... set_robust_list resumed>) = 0 [pid 9544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9546 attached [pid 9545] <... prctl resumed>) = 0 [pid 9545] setpgid(0, 0) = 0 [pid 9545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9546] set_robust_list(0x55555cbbb660, 24 [pid 9545] <... openat resumed>) = 3 [pid 9544] <... prctl resumed>) = 0 [pid 9543] <... ioctl resumed>) = 0 [pid 9542] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9546 [pid 9546] <... set_robust_list resumed>) = 0 [pid 9545] write(3, "1000", 4 [pid 9544] setpgid(0, 0 [pid 9543] exit_group(0) = ? [pid 9546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9545] <... write resumed>) = 4 [pid 9544] <... setpgid resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9546] <... prctl resumed>) = 0 [pid 9545] close(3 [pid 9544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9546] setpgid(0, 0 [pid 9545] <... close resumed>) = 0 [pid 9544] <... openat resumed>) = 3 [pid 9543] +++ exited with 0 +++ executing program [pid 9545] write(1, "executing program\n", 18 [pid 9546] <... setpgid resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9545] <... write resumed>) = 18 [pid 9544] write(3, "1000", 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9545] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9546] <... openat resumed>) = 3 [pid 9544] <... write resumed>) = 4 [pid 9546] write(3, "1000", 4./strace-static-x86_64: Process 9547 attached [pid 9545] <... openat resumed>) = 3 [pid 9544] close(3 [pid 9547] set_robust_list(0x55555cbbb660, 24 [pid 9546] <... write resumed>) = 4 [pid 9545] dup(3 [pid 9544] <... close resumed>) = 0 [pid 9547] <... set_robust_list resumed>) = 0 [pid 9546] close(3 [pid 9545] <... dup resumed>) = 4 [pid 9544] write(1, "executing program\n", 18executing program [pid 9547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9546] <... close resumed>) = 0 [pid 9545] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9544] <... write resumed>) = 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9547 [pid 9547] <... prctl resumed>) = 0 [pid 9546] write(1, "executing program\n", 18executing program [pid 9545] <... mmap resumed>) = 0x20000000 [pid 9544] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9547] setpgid(0, 0 [pid 9546] <... write resumed>) = 18 [pid 9547] <... setpgid resumed>) = 0 [pid 9546] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9544] <... openat resumed>) = 3 [pid 9547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9546] <... openat resumed>) = 3 [pid 9545] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9544] dup(3 [pid 9547] <... openat resumed>) = 3 [pid 9545] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9545] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9544] <... dup resumed>) = 4 [pid 9547] write(3, "1000", 4 [pid 9546] dup(3 [pid 9545] <... madvise resumed>) = 0 [pid 9544] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9547] <... write resumed>) = 4 [pid 9546] <... dup resumed>) = 4 [pid 9545] ioctl(4, BLKRRPART [pid 9544] <... mmap resumed>) = 0x20000000 [pid 9547] close(3 [pid 9546] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9544] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56executing program [pid 9547] <... close resumed>) = 0 [pid 9544] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9547] write(1, "executing program\n", 18 [pid 9546] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9547] <... write resumed>) = 18 [pid 9544] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 9544] <... madvise resumed>) = 0 [pid 9544] ioctl(4, BLKRRPART [pid 9546] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9547] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9545] <... ioctl resumed>) = 0 [pid 9544] <... ioctl resumed>) = 0 [pid 9546] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9545] exit_group(0 [pid 9547] <... openat resumed>) = 3 [pid 9546] <... madvise resumed>) = 0 [pid 9545] <... exit_group resumed>) = ? [pid 9544] exit_group(0 [pid 9547] dup(3 [pid 9546] ioctl(4, BLKRRPART [pid 9547] <... dup resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9547] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9546] <... ioctl resumed>) = 0 [pid 9545] +++ exited with 0 +++ [pid 9544] <... exit_group resumed>) = ? [pid 9547] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 9548 attached [pid 9547] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9548] set_robust_list(0x55555cbbb660, 24 [pid 9547] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9548] <... set_robust_list resumed>) = 0 [pid 9547] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9547] <... madvise resumed>) = 0 [pid 9544] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9548 [pid 9548] <... prctl resumed>) = 0 [pid 9547] ioctl(4, BLKRRPART [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9548] setpgid(0, 0 [pid 9546] exit_group(0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9546] <... exit_group resumed>) = ? [pid 9548] <... setpgid resumed>) = 0 [pid 9547] <... ioctl resumed>) = 0 [pid 9548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9546] +++ exited with 0 +++ [pid 9548] write(3, "1000", 4 [pid 9547] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9547] <... exit_group resumed>) = ? [pid 9548] <... write resumed>) = 4 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9548] close(3executing program ) = 0 [pid 9548] write(1, "executing program\n", 18) = 18 [pid 9548] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9547] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9548] <... openat resumed>) = 3 [pid 9548] dup(3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9548] <... dup resumed>) = 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9548] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9549 attached ./strace-static-x86_64: Process 9551 attached ./strace-static-x86_64: Process 9550 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9551] set_robust_list(0x55555cbbb660, 24 [pid 9550] set_robust_list(0x55555cbbb660, 24 [pid 9549] set_robust_list(0x55555cbbb660, 24 [pid 9548] <... mmap resumed>) = 0x20000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9550 ./strace-static-x86_64: Process 9552 attached [pid 9551] <... set_robust_list resumed>) = 0 [pid 9550] <... set_robust_list resumed>) = 0 [pid 9549] <... set_robust_list resumed>) = 0 [pid 9552] set_robust_list(0x55555cbbb660, 24 [pid 9549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9551 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9552 [pid 9552] <... set_robust_list resumed>) = 0 [pid 9551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9549] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9549 [pid 9552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9551] <... prctl resumed>) = 0 [pid 9550] <... prctl resumed>) = 0 [pid 9549] setpgid(0, 0 [pid 9548] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9551] setpgid(0, 0 [pid 9550] setpgid(0, 0 [pid 9549] <... setpgid resumed>) = 0 [pid 9548] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] <... setpgid resumed>) = 0 [pid 9550] <... setpgid resumed>) = 0 [pid 9549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9548] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9552] <... prctl resumed>) = 0 [pid 9551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9552] setpgid(0, 0) = 0 [pid 9552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9550] <... openat resumed>) = 3 [pid 9548] <... madvise resumed>) = 0 [pid 9552] write(3, "1000", 4) = 4 [pid 9549] <... openat resumed>) = 3 [pid 9552] close(3) = 0 executing program [pid 9551] <... openat resumed>) = 3 [pid 9548] ioctl(4, BLKRRPART [pid 9552] write(1, "executing program\n", 18 [pid 9550] write(3, "1000", 4 [pid 9549] write(3, "1000", 4 [pid 9552] <... write resumed>) = 18 [pid 9552] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9551] write(3, "1000", 4) = 4 [pid 9552] <... openat resumed>) = 3 [pid 9551] close(3 [pid 9550] <... write resumed>) = 4 [pid 9549] <... write resumed>) = 4 [pid 9548] <... ioctl resumed>) = 0 [pid 9550] close(3 [pid 9549] close(3 [pid 9552] dup(3 [pid 9549] <... close resumed>) = 0 [pid 9552] <... dup resumed>) = 4 executing program [pid 9550] <... close resumed>) = 0 [pid 9549] write(1, "executing program\n", 18executing program [pid 9552] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9551] <... close resumed>) = 0 [pid 9550] write(1, "executing program\n", 18 [pid 9549] <... write resumed>) = 18 [pid 9548] exit_group(0 [pid 9551] write(1, "executing program\n", 18executing program [pid 9549] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9552] <... mmap resumed>) = 0x20000000 [pid 9551] <... write resumed>) = 18 [pid 9550] <... write resumed>) = 18 [pid 9548] <... exit_group resumed>) = ? [pid 9552] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9551] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9550] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9549] <... openat resumed>) = 3 [pid 9552] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] <... openat resumed>) = 3 [pid 9550] <... openat resumed>) = 3 [pid 9549] dup(3 [pid 9552] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9548] +++ exited with 0 +++ [pid 9551] dup(3 [pid 9552] <... madvise resumed>) = 0 [pid 9551] <... dup resumed>) = 4 [pid 9550] dup(3 [pid 9549] <... dup resumed>) = 4 [pid 9551] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9549] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9552] ioctl(4, BLKRRPART [pid 9551] <... mmap resumed>) = 0x20000000 [pid 9550] <... dup resumed>) = 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9551] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9552] <... ioctl resumed>) = 0 [pid 9550] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9549] <... mmap resumed>) = 0x20000000 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9552] exit_group(0 [pid 9551] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9550] <... mmap resumed>) = 0x20000000 [pid 9551] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9550] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9549] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9552] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 9551] <... madvise resumed>) = 0 [pid 9550] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9549] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] ioctl(4, BLKRRPART [pid 9550] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9549] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9550] <... madvise resumed>) = 0 [pid 9549] ioctl(4, BLKRRPART [pid 9550] ioctl(4, BLKRRPART [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9553 ./strace-static-x86_64: Process 9553 attached [pid 9552] +++ exited with 0 +++ [pid 9551] <... ioctl resumed>) = 0 [pid 9550] <... ioctl resumed>) = 0 [pid 9549] <... ioctl resumed>) = 0 [pid 9553] set_robust_list(0x55555cbbb660, 24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9553] <... set_robust_list resumed>) = 0 [pid 9550] exit_group(0 [pid 9553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9551] exit_group(0 [pid 9550] <... exit_group resumed>) = ? [pid 9549] exit_group(0 [pid 9553] <... prctl resumed>) = 0 [pid 9551] <... exit_group resumed>) = ? [pid 9549] <... exit_group resumed>) = ? [pid 9551] +++ exited with 0 +++ [pid 9549] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9553] setpgid(0, 0) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9554 attached [pid 9554] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9554 [pid 9554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9553] <... openat resumed>) = 3 [pid 9550] +++ exited with 0 +++ [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9553] write(3, "1000", 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9553] <... write resumed>) = 4 [pid 9554] <... prctl resumed>) = 0 [pid 9554] setpgid(0, 0) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9553] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9555 attached [pid 9554] <... openat resumed>) = 3 [pid 9553] <... close resumed>) = 0 [pid 9555] set_robust_list(0x55555cbbb660, 24 [pid 9554] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9555 ./strace-static-x86_64: Process 9556 attached [pid 9555] <... set_robust_list resumed>) = 0 executing program [pid 9554] <... write resumed>) = 4 [pid 9553] write(1, "executing program\n", 18./strace-static-x86_64: Process 9557 attached [pid 9556] set_robust_list(0x55555cbbb660, 24 [pid 9555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9554] close(3 [pid 9553] <... write resumed>) = 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9557 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9556 [pid 9557] set_robust_list(0x55555cbbb660, 24 [pid 9556] <... set_robust_list resumed>) = 0 [pid 9553] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9555] <... prctl resumed>) = 0 [pid 9554] <... close resumed>) = 0 [pid 9557] <... set_robust_list resumed>) = 0 executing program [pid 9555] setpgid(0, 0 [pid 9554] write(1, "executing program\n", 18 [pid 9556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9553] <... openat resumed>) = 3 [pid 9557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9556] <... prctl resumed>) = 0 [pid 9555] <... setpgid resumed>) = 0 [pid 9554] <... write resumed>) = 18 [pid 9557] <... prctl resumed>) = 0 [pid 9556] setpgid(0, 0 [pid 9555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9554] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9553] dup(3 [pid 9557] setpgid(0, 0 [pid 9556] <... setpgid resumed>) = 0 [pid 9553] <... dup resumed>) = 4 [pid 9557] <... setpgid resumed>) = 0 [pid 9556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9553] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9555] <... openat resumed>) = 3 [pid 9554] <... openat resumed>) = 3 [pid 9556] <... openat resumed>) = 3 [pid 9557] <... openat resumed>) = 3 [pid 9555] write(3, "1000", 4 [pid 9554] dup(3 [pid 9553] <... mmap resumed>) = 0x20000000 [pid 9557] write(3, "1000", 4 [pid 9556] write(3, "1000", 4 [pid 9555] <... write resumed>) = 4 executing program [pid 9554] <... dup resumed>) = 4 [pid 9555] close(3 [pid 9554] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9557] <... write resumed>) = 4 [pid 9555] <... close resumed>) = 0 [pid 9554] <... mmap resumed>) = 0x20000000 [pid 9555] write(1, "executing program\n", 18) = 18 [pid 9557] close(3 [pid 9556] <... write resumed>) = 4 [pid 9554] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9553] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9557] <... close resumed>) = 0 [pid 9554] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] close(3 [pid 9555] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9557] write(1, "executing program\n", 18 [pid 9556] <... close resumed>) = 0 executing program [pid 9555] <... openat resumed>) = 3 [pid 9554] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 9553] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] <... write resumed>) = 18 [pid 9556] write(1, "executing program\n", 18 [pid 9555] dup(3 [pid 9554] <... madvise resumed>) = 0 [pid 9553] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9557] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9556] <... write resumed>) = 18 [pid 9555] <... dup resumed>) = 4 [pid 9553] <... madvise resumed>) = 0 [pid 9557] <... openat resumed>) = 3 [pid 9556] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9555] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9554] ioctl(4, BLKRRPART [pid 9553] ioctl(4, BLKRRPART [pid 9557] dup(3) = 4 [pid 9556] <... openat resumed>) = 3 [pid 9555] <... mmap resumed>) = 0x20000000 [pid 9557] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9556] dup(3) = 4 [pid 9556] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9555] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9557] <... mmap resumed>) = 0x20000000 [pid 9556] <... mmap resumed>) = 0x20000000 [pid 9555] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9555] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9556] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9555] ioctl(4, BLKRRPART [pid 9556] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9557] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9555] <... ioctl resumed>) = 0 [pid 9554] <... ioctl resumed>) = 0 [pid 9553] <... ioctl resumed>) = 0 [pid 9557] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] ioctl(4, BLKRRPART [pid 9555] exit_group(0 [pid 9553] exit_group(0 [pid 9557] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9555] <... exit_group resumed>) = ? [pid 9554] exit_group(0 [pid 9557] <... madvise resumed>) = 0 [pid 9553] <... exit_group resumed>) = ? [pid 9557] ioctl(4, BLKRRPART [pid 9556] <... ioctl resumed>) = 0 [pid 9555] +++ exited with 0 +++ [pid 9554] <... exit_group resumed>) = ? [pid 9553] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9557] <... ioctl resumed>) = 0 [pid 9556] exit_group(0) = ? [pid 9557] exit_group(0 [pid 9554] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9557] <... exit_group resumed>) = ? [pid 9556] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9557] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9561 attached ./strace-static-x86_64: Process 9560 attached ./strace-static-x86_64: Process 9559 attached ./strace-static-x86_64: Process 9558 attached [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9558 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9559 [pid 9561] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9562 attached ) = 0 [pid 9560] set_robust_list(0x55555cbbb660, 24 [pid 9559] set_robust_list(0x55555cbbb660, 24 [pid 9558] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9560 [pid 9562] set_robust_list(0x55555cbbb660, 24 [pid 9559] <... set_robust_list resumed>) = 0 [pid 9558] <... set_robust_list resumed>) = 0 [pid 9560] <... set_robust_list resumed>) = 0 [pid 9560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9561 [pid 9562] <... set_robust_list resumed>) = 0 [pid 9561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9560] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9562 [pid 9562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9561] <... prctl resumed>) = 0 [pid 9559] <... prctl resumed>) = 0 [pid 9559] setpgid(0, 0) = 0 [pid 9559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9560] setpgid(0, 0 [pid 9558] <... prctl resumed>) = 0 [pid 9562] <... prctl resumed>) = 0 [pid 9561] setpgid(0, 0 [pid 9558] setpgid(0, 0 [pid 9562] setpgid(0, 0 executing program [pid 9561] <... setpgid resumed>) = 0 [pid 9560] <... setpgid resumed>) = 0 [pid 9562] <... setpgid resumed>) = 0 [pid 9558] <... setpgid resumed>) = 0 [pid 9559] <... openat resumed>) = 3 [pid 9558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9559] write(3, "1000", 4 [pid 9562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9559] <... write resumed>) = 4 [pid 9559] close(3) = 0 [pid 9559] write(1, "executing program\n", 18) = 18 [pid 9561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9559] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9559] <... openat resumed>) = 3 [pid 9562] <... openat resumed>) = 3 [pid 9561] <... openat resumed>) = 3 [pid 9560] <... openat resumed>) = 3 [pid 9558] <... openat resumed>) = 3 [pid 9561] write(3, "1000", 4 [pid 9559] dup(3 [pid 9561] <... write resumed>) = 4 [pid 9560] write(3, "1000", 4 [pid 9559] <... dup resumed>) = 4 [pid 9562] write(3, "1000", 4 [pid 9561] close(3 [pid 9560] <... write resumed>) = 4 [pid 9559] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9558] write(3, "1000", 4 [pid 9562] <... write resumed>) = 4 [pid 9561] <... close resumed>) = 0 [pid 9560] close(3 [pid 9559] <... mmap resumed>) = 0x20000000 executing program [pid 9558] <... write resumed>) = 4 [pid 9562] close(3 [pid 9561] write(1, "executing program\n", 18 [pid 9562] <... close resumed>) = 0 [pid 9561] <... write resumed>) = 18 [pid 9560] <... close resumed>) = 0 executing program [pid 9558] close(3 [pid 9562] write(1, "executing program\n", 18 [pid 9561] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9560] write(1, "executing program\n", 18 [pid 9562] <... write resumed>) = 18 [pid 9558] <... close resumed>) = 0 executing program [pid 9561] <... openat resumed>) = 3 [pid 9559] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9562] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9560] <... write resumed>) = 18 [pid 9558] write(1, "executing program\n", 18 [pid 9561] dup(3 [pid 9560] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9559] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... write resumed>) = 18 [pid 9562] <... openat resumed>) = 3 [pid 9561] <... dup resumed>) = 4 [pid 9559] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9561] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9559] <... madvise resumed>) = 0 [pid 9558] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9561] <... mmap resumed>) = 0x20000000 [pid 9560] <... openat resumed>) = 3 [pid 9562] dup(3 [pid 9559] ioctl(4, BLKRRPART [pid 9562] <... dup resumed>) = 4 [pid 9561] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9560] dup(3 [pid 9558] <... openat resumed>) = 3 [pid 9562] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9561] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9560] <... dup resumed>) = 4 [pid 9558] dup(3 [pid 9562] <... mmap resumed>) = 0x20000000 [pid 9561] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9560] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9561] <... madvise resumed>) = 0 [pid 9558] <... dup resumed>) = 4 [pid 9560] <... mmap resumed>) = 0x20000000 [pid 9562] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9561] ioctl(4, BLKRRPART [pid 9559] <... ioctl resumed>) = 0 [pid 9558] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9560] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9559] exit_group(0 [pid 9562] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9560] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... mmap resumed>) = 0x20000000 [pid 9562] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9560] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9562] <... madvise resumed>) = 0 [pid 9560] <... madvise resumed>) = 0 [pid 9560] ioctl(4, BLKRRPART [pid 9562] ioctl(4, BLKRRPART [pid 9559] <... exit_group resumed>) = ? [pid 9562] <... ioctl resumed>) = 0 [pid 9561] <... ioctl resumed>) = 0 [pid 9559] +++ exited with 0 +++ [pid 9558] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9560] <... ioctl resumed>) = 0 [pid 9558] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9561] exit_group(0 [pid 9558] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9562] exit_group(0 [pid 9561] <... exit_group resumed>) = ? [pid 9558] <... madvise resumed>) = 0 [pid 9560] exit_group(0 [pid 9562] <... exit_group resumed>) = ? [pid 9558] ioctl(4, BLKRRPART [pid 9561] +++ exited with 0 +++ [pid 9558] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9560] <... exit_group resumed>) = ? [pid 9562] +++ exited with 0 +++ [pid 9558] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9558] <... exit_group resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9560] +++ exited with 0 +++ [pid 9558] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9563 attached [pid 9563] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9564 attached ) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9564] set_robust_list(0x55555cbbb660, 24 [pid 9563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9564 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9563 ./strace-static-x86_64: Process 9565 attached [pid 9565] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9566 attached [pid 9564] <... set_robust_list resumed>) = 0 [pid 9563] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9565 [pid 9566] set_robust_list(0x55555cbbb660, 24 [pid 9565] <... set_robust_list resumed>) = 0 [pid 9564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9566 [pid 9566] <... set_robust_list resumed>) = 0 [pid 9565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9564] <... prctl resumed>) = 0 [pid 9566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9565] <... prctl resumed>) = 0 [pid 9563] setpgid(0, 0 [pid 9564] setpgid(0, 0 [pid 9566] <... prctl resumed>) = 0 [pid 9565] setpgid(0, 0 [pid 9563] <... setpgid resumed>) = 0 [pid 9566] setpgid(0, 0 [pid 9565] <... setpgid resumed>) = 0 [pid 9564] <... setpgid resumed>) = 0 [pid 9566] <... setpgid resumed>) = 0 [pid 9565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9565] <... openat resumed>) = 3 [pid 9564] <... openat resumed>) = 3 [pid 9566] <... openat resumed>) = 3 [pid 9565] write(3, "1000", 4) = 4 [pid 9566] write(3, "1000", 4 [pid 9565] close(3 [pid 9564] write(3, "1000", 4 [pid 9566] <... write resumed>) = 4 [pid 9565] <... close resumed>) = 0 [pid 9564] <... write resumed>) = 4 [pid 9566] close(3 [pid 9565] write(1, "executing program\n", 18 [pid 9564] close(3executing program [pid 9566] <... close resumed>) = 0 [pid 9565] <... write resumed>) = 18 [pid 9564] <... close resumed>) = 0 [pid 9565] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program executing program [pid 9566] write(1, "executing program\n", 18 [pid 9564] write(1, "executing program\n", 18 [pid 9566] <... write resumed>) = 18 [pid 9565] <... openat resumed>) = 3 [pid 9564] <... write resumed>) = 18 [pid 9566] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9564] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME./strace-static-x86_64: Process 9567 attached [pid 9566] <... openat resumed>) = 3 [pid 9565] dup(3 [pid 9564] <... openat resumed>) = 3 [pid 9563] <... openat resumed>) = 3 [pid 9567] set_robust_list(0x55555cbbb660, 24 [pid 9566] dup(3 [pid 9565] <... dup resumed>) = 4 [pid 9564] dup(3 [pid 9563] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9567 [pid 9567] <... set_robust_list resumed>) = 0 [pid 9566] <... dup resumed>) = 4 [pid 9565] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9564] <... dup resumed>) = 4 [pid 9563] <... write resumed>) = 4 [pid 9567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9566] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9565] <... mmap resumed>) = 0x20000000 [pid 9564] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9563] close(3 [pid 9567] <... prctl resumed>) = 0 [pid 9566] <... mmap resumed>) = 0x20000000 [pid 9564] <... mmap resumed>) = 0x20000000 [pid 9563] <... close resumed>) = 0 executing program [pid 9563] write(1, "executing program\n", 18 [pid 9567] setpgid(0, 0 [pid 9566] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9565] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9564] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9563] <... write resumed>) = 18 [pid 9567] <... setpgid resumed>) = 0 [pid 9566] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9564] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9563] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9566] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9565] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9564] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9567] <... openat resumed>) = 3 [pid 9566] <... madvise resumed>) = 0 [pid 9565] <... madvise resumed>) = 0 [pid 9563] <... openat resumed>) = 3 [pid 9564] <... madvise resumed>) = 0 [pid 9565] ioctl(4, BLKRRPART [pid 9567] write(3, "1000", 4 [pid 9566] ioctl(4, BLKRRPART [pid 9564] ioctl(4, BLKRRPART [pid 9563] dup(3 [pid 9567] <... write resumed>) = 4 [pid 9563] <... dup resumed>) = 4 [pid 9567] close(3 [pid 9563] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9567] <... close resumed>) = 0 [pid 9566] <... ioctl resumed>) = 0 [pid 9567] write(1, "executing program\n", 18 [pid 9565] <... ioctl resumed>) = 0 [pid 9564] <... ioctl resumed>) = 0 [pid 9563] <... mmap resumed>) = 0x20000000 executing program [pid 9567] <... write resumed>) = 18 [pid 9566] exit_group(0 [pid 9563] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9567] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9566] <... exit_group resumed>) = ? [pid 9563] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9563] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9567] <... openat resumed>) = 3 [pid 9564] exit_group(0 [pid 9563] <... madvise resumed>) = 0 [pid 9565] exit_group(0 [pid 9564] <... exit_group resumed>) = ? [pid 9567] dup(3 [pid 9566] +++ exited with 0 +++ [pid 9565] <... exit_group resumed>) = ? [pid 9564] +++ exited with 0 +++ [pid 9563] ioctl(4, BLKRRPART [pid 9567] <... dup resumed>) = 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9567] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9563] <... ioctl resumed>) = 0 [pid 9567] <... mmap resumed>) = 0x20000000 [pid 9565] +++ exited with 0 +++ [pid 9563] exit_group(0) = ? [pid 9567] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9567] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9567] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9567] <... madvise resumed>) = 0 [pid 9563] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 9567] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9569 attached ./strace-static-x86_64: Process 9568 attached [pid 9569] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9567] <... ioctl resumed>) = 0 [pid 9569] <... prctl resumed>) = 0 [pid 9569] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9569 [pid 9569] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9570 attached [pid 9569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9568] set_robust_list(0x55555cbbb660, 24 [pid 9567] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9568] <... set_robust_list resumed>) = 0 [pid 9567] <... exit_group resumed>) = ? [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9568 [pid 9569] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9571 attached [pid 9570] set_robust_list(0x55555cbbb660, 24 [pid 9568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9567] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9570 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9571 [pid 9570] <... set_robust_list resumed>) = 0 [pid 9569] write(3, "1000", 4 [pid 9568] <... prctl resumed>) = 0 [pid 9571] set_robust_list(0x55555cbbb660, 24 [pid 9570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9569] <... write resumed>) = 4 [pid 9568] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9571] <... set_robust_list resumed>) = 0 [pid 9570] <... prctl resumed>) = 0 [pid 9569] close(3 [pid 9568] <... setpgid resumed>) = 0 executing program [pid 9571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9570] setpgid(0, 0 [pid 9569] <... close resumed>) = 0 [pid 9568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9571] <... prctl resumed>) = 0 [pid 9569] write(1, "executing program\n", 18 [pid 9571] setpgid(0, 0 [pid 9570] <... setpgid resumed>) = 0 [pid 9569] <... write resumed>) = 18 [pid 9568] <... openat resumed>) = 3 [pid 9571] <... setpgid resumed>) = 0 [pid 9570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9569] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9570] <... openat resumed>) = 3 [pid 9569] <... openat resumed>) = 3 [pid 9568] write(3, "1000", 4) = 4 [pid 9570] write(3, "1000", 4 [pid 9568] close(3 [pid 9570] <... write resumed>) = 4 [pid 9569] dup(3 [pid 9568] <... close resumed>) = 0 [pid 9570] close(3 [pid 9569] <... dup resumed>) = 4 [pid 9568] write(1, "executing program\n", 18 [pid 9570] <... close resumed>) = 0 executing program executing program [pid 9570] write(1, "executing program\n", 18 [pid 9569] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9568] <... write resumed>) = 18 [pid 9570] <... write resumed>) = 18 [pid 9569] <... mmap resumed>) = 0x20000000 [pid 9568] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9570] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9568] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9572 attached executing program [pid 9571] <... openat resumed>) = 3 [pid 9570] <... openat resumed>) = 3 [pid 9569] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9572] set_robust_list(0x55555cbbb660, 24 [pid 9571] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9572 [pid 9572] <... set_robust_list resumed>) = 0 [pid 9571] <... write resumed>) = 4 [pid 9568] dup(3 [pid 9571] close(3 [pid 9568] <... dup resumed>) = 4 [pid 9571] <... close resumed>) = 0 [pid 9568] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9571] write(1, "executing program\n", 18 [pid 9570] dup(3 [pid 9569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9571] <... write resumed>) = 18 [pid 9570] <... dup resumed>) = 4 [pid 9569] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9568] <... mmap resumed>) = 0x20000000 [pid 9571] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9570] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9569] <... madvise resumed>) = 0 [pid 9572] <... prctl resumed>) = 0 [pid 9571] <... openat resumed>) = 3 [pid 9570] <... mmap resumed>) = 0x20000000 [pid 9569] ioctl(4, BLKRRPART [pid 9568] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9572] setpgid(0, 0 [pid 9571] dup(3 [pid 9570] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9568] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9572] <... setpgid resumed>) = 0 [pid 9571] <... dup resumed>) = 4 [pid 9570] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9568] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9571] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9568] <... madvise resumed>) = 0 [pid 9571] <... mmap resumed>) = 0x20000000 [pid 9568] ioctl(4, BLKRRPART [pid 9571] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9570] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9569] <... ioctl resumed>) = 0 [pid 9568] <... ioctl resumed>) = 0 [pid 9571] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9570] <... madvise resumed>) = 0 [pid 9568] exit_group(0 [pid 9572] <... openat resumed>) = 3 [pid 9571] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9570] ioctl(4, BLKRRPART [pid 9571] <... madvise resumed>) = 0 [pid 9568] <... exit_group resumed>) = ? [pid 9572] write(3, "1000", 4 [pid 9571] ioctl(4, BLKRRPART [pid 9570] <... ioctl resumed>) = 0 [pid 9569] exit_group(0 [pid 9572] <... write resumed>) = 4 executing program [pid 9568] +++ exited with 0 +++ [pid 9572] close(3) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9572] write(1, "executing program\n", 18 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9572] <... write resumed>) = 18 [pid 9569] <... exit_group resumed>) = ? [pid 9572] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9571] <... ioctl resumed>) = 0 [pid 9570] exit_group(0 [pid 9569] +++ exited with 0 +++ [pid 9572] <... openat resumed>) = 3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9572] dup(3 [pid 9570] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9572] <... dup resumed>) = 4 [pid 9571] exit_group(0 [pid 9572] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9570] +++ exited with 0 +++ [pid 9571] <... exit_group resumed>) = ? [pid 9572] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9572] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9572] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9572] <... madvise resumed>) = 0 [pid 9572] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9573 attached ./strace-static-x86_64: Process 9574 attached ./strace-static-x86_64: Process 9575 attached ./strace-static-x86_64: Process 9576 attached [pid 9575] set_robust_list(0x55555cbbb660, 24 [pid 9574] set_robust_list(0x55555cbbb660, 24 [pid 9573] set_robust_list(0x55555cbbb660, 24 [pid 9572] <... ioctl resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9573 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9575 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9574 [pid 9576] set_robust_list(0x55555cbbb660, 24 [pid 9575] <... set_robust_list resumed>) = 0 [pid 9574] <... set_robust_list resumed>) = 0 [pid 9573] <... set_robust_list resumed>) = 0 [pid 9576] <... set_robust_list resumed>) = 0 [pid 9576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9572] exit_group(0 [pid 9575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9574] <... prctl resumed>) = 0 [pid 9573] <... prctl resumed>) = 0 [pid 9572] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9576 [pid 9576] <... prctl resumed>) = 0 [pid 9575] <... prctl resumed>) = 0 [pid 9576] setpgid(0, 0 [pid 9575] setpgid(0, 0 [pid 9574] setpgid(0, 0 [pid 9576] <... setpgid resumed>) = 0 [pid 9576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9576] write(3, "1000", 4 [pid 9575] <... setpgid resumed>) = 0 [pid 9574] <... setpgid resumed>) = 0 [pid 9573] setpgid(0, 0 [pid 9572] +++ exited with 0 +++ [pid 9576] <... write resumed>) = 4 [pid 9575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9573] <... setpgid resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9576] close(3 [pid 9575] <... openat resumed>) = 3 [pid 9574] <... openat resumed>) = 3 [pid 9573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 9576] <... close resumed>) = 0 [pid 9576] write(1, "executing program\n", 18) = 18 [pid 9575] write(3, "1000", 4 [pid 9574] write(3, "1000", 4 [pid 9573] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9576] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9575] <... write resumed>) = 4 [pid 9574] <... write resumed>) = 4 executing program [pid 9574] close(3 [pid 9573] write(3, "1000", 4 [pid 9574] <... close resumed>) = 0 [pid 9574] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 9577 attached [pid 9576] <... openat resumed>) = 3 [pid 9575] close(3 [pid 9574] <... write resumed>) = 18 [pid 9573] <... write resumed>) = 4 [pid 9576] dup(3 [pid 9575] <... close resumed>) = 0 [pid 9573] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9577 [pid 9576] <... dup resumed>) = 4 [pid 9575] write(1, "executing program\n", 18 [pid 9573] <... close resumed>) = 0 [pid 9577] set_robust_list(0x55555cbbb660, 24 [pid 9576] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9575] <... write resumed>) = 18 [pid 9573] write(1, "executing program\n", 18 [pid 9575] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9574] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9575] <... openat resumed>) = 3 [pid 9574] <... openat resumed>) = 3 [pid 9574] dup(3) = 4 [pid 9574] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9576] <... mmap resumed>) = 0x20000000 [pid 9575] dup(3 [pid 9574] <... mmap resumed>) = 0x20000000 [pid 9577] <... set_robust_list resumed>) = 0 [pid 9575] <... dup resumed>) = 4 [pid 9574] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9573] <... write resumed>) = 18 [pid 9576] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9575] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9574] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9575] <... mmap resumed>) = 0x20000000 [pid 9573] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9577] <... prctl resumed>) = 0 [pid 9576] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9575] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9573] <... openat resumed>) = 3 [pid 9577] setpgid(0, 0 [pid 9576] <... madvise resumed>) = 0 [pid 9575] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] dup(3 [pid 9577] <... setpgid resumed>) = 0 [pid 9576] ioctl(4, BLKRRPART [pid 9575] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9573] <... dup resumed>) = 4 [pid 9577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9573] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9575] <... madvise resumed>) = 0 [pid 9574] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9573] <... mmap resumed>) = 0x20000000 [pid 9577] <... openat resumed>) = 3 [pid 9575] ioctl(4, BLKRRPART [pid 9574] <... madvise resumed>) = 0 [pid 9577] write(3, "1000", 4 [pid 9573] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9577] <... write resumed>) = 4 [pid 9573] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9577] close(3) = 0 [pid 9573] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9577] write(1, "executing program\n", 18 [pid 9573] <... madvise resumed>) = 0 executing program [pid 9577] <... write resumed>) = 18 [pid 9577] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9573] ioctl(4, BLKRRPART [pid 9574] ioctl(4, BLKRRPART [pid 9577] <... openat resumed>) = 3 [pid 9576] <... ioctl resumed>) = 0 [pid 9576] exit_group(0) = ? [pid 9575] <... ioctl resumed>) = 0 [pid 9577] dup(3 [pid 9576] +++ exited with 0 +++ [pid 9574] <... ioctl resumed>) = 0 [pid 9573] <... ioctl resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9577] <... dup resumed>) = 4 [pid 9575] exit_group(0 [pid 9573] exit_group(0 [pid 9575] <... exit_group resumed>) = ? [pid 9577] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9574] exit_group(0 [pid 9573] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 9574] <... exit_group resumed>) = ? [pid 9577] <... mmap resumed>) = 0x20000000 [pid 9574] +++ exited with 0 +++ [pid 9573] +++ exited with 0 +++ [pid 9577] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9575] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9577] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9579 attached ./strace-static-x86_64: Process 9578 attached [pid 9579] set_robust_list(0x55555cbbb660, 24 [pid 9578] set_robust_list(0x55555cbbb660, 24 [pid 9577] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9579 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9578 [pid 9579] <... set_robust_list resumed>) = 0 [pid 9578] <... set_robust_list resumed>) = 0 [pid 9577] <... madvise resumed>) = 0 [pid 9579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9577] ioctl(4, BLKRRPART [pid 9579] <... prctl resumed>) = 0 [pid 9578] <... prctl resumed>) = 0 [pid 9579] setpgid(0, 0 [pid 9578] setpgid(0, 0) = 0 [pid 9579] <... setpgid resumed>) = 0 [pid 9577] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9577] exit_group(0 [pid 9579] <... openat resumed>) = 3 [pid 9578] <... openat resumed>) = 3 [pid 9577] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9580 attached [pid 9580] set_robust_list(0x55555cbbb660, 24 [pid 9579] write(3, "1000", 4 [pid 9578] write(3, "1000", 4 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9580 [pid 9580] <... set_robust_list resumed>) = 0 [pid 9580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9579] <... write resumed>) = 4 [pid 9578] <... write resumed>) = 4 [pid 9579] close(3 [pid 9578] close(3 [pid 9580] <... prctl resumed>) = 0 [pid 9579] <... close resumed>) = 0 [pid 9580] setpgid(0, 0 [pid 9578] <... close resumed>) = 0 executing program executing program [pid 9579] write(1, "executing program\n", 18 [pid 9578] write(1, "executing program\n", 18./strace-static-x86_64: Process 9581 attached [pid 9580] <... setpgid resumed>) = 0 [pid 9579] <... write resumed>) = 18 [pid 9578] <... write resumed>) = 18 [pid 9577] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9581 [pid 9581] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9578] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9579] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9581] <... prctl resumed>) = 0 [pid 9578] <... openat resumed>) = 3 [pid 9581] setpgid(0, 0 [pid 9579] <... openat resumed>) = 3 [pid 9581] <... setpgid resumed>) = 0 [pid 9581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9580] <... openat resumed>) = 3 [pid 9579] dup(3 [pid 9578] dup(3) = 4 [pid 9579] <... dup resumed>) = 4 [pid 9580] write(3, "1000", 4 [pid 9579] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9578] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9580] <... write resumed>) = 4 [pid 9581] <... openat resumed>) = 3 [pid 9579] <... mmap resumed>) = 0x20000000 [pid 9581] write(3, "1000", 4) = 4 [pid 9581] close(3) = 0 [pid 9578] <... mmap resumed>) = 0x20000000 executing program [pid 9581] write(1, "executing program\n", 18) = 18 [pid 9580] close(3 [pid 9579] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9578] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9581] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9578] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... openat resumed>) = 3 [pid 9580] <... close resumed>) = 0 [pid 9579] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9581] dup(3 [pid 9579] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9578] <... madvise resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9581] <... dup resumed>) = 4 [pid 9580] write(1, "executing program\n", 18 [pid 9579] <... madvise resumed>) = 0 [pid 9578] ioctl(4, BLKRRPART [pid 9581] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9580] <... write resumed>) = 18 [pid 9579] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9582 attached [pid 9581] <... mmap resumed>) = 0x20000000 [pid 9580] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9582] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9580] <... openat resumed>) = 3 [pid 9579] <... ioctl resumed>) = 0 [pid 9581] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9578] <... ioctl resumed>) = 0 [pid 9582] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9582 [pid 9581] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] setpgid(0, 0 [pid 9581] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9580] dup(3 [pid 9579] exit_group(0 [pid 9578] exit_group(0 [pid 9582] <... setpgid resumed>) = 0 [pid 9581] <... madvise resumed>) = 0 [pid 9582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9581] ioctl(4, BLKRRPART [pid 9580] <... dup resumed>) = 4 [pid 9579] <... exit_group resumed>) = ? [pid 9582] <... openat resumed>) = 3 [pid 9578] <... exit_group resumed>) = ? [pid 9582] write(3, "1000", 4 [pid 9580] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9582] <... write resumed>) = 4 [pid 9580] <... mmap resumed>) = 0x20000000 [pid 9582] close(3executing program ) = 0 [pid 9582] write(1, "executing program\n", 18) = 18 [pid 9582] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9581] <... ioctl resumed>) = 0 [pid 9580] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9578] +++ exited with 0 +++ [pid 9582] dup(3 [pid 9581] exit_group(0 [pid 9580] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9582] <... dup resumed>) = 4 [pid 9581] <... exit_group resumed>) = ? [pid 9580] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9582] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9580] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9580] ioctl(4, BLKRRPART [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9582] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9581] +++ exited with 0 +++ [pid 9580] <... ioctl resumed>) = 0 [pid 9582] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9582] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9580] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9582] <... madvise resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9582] ioctl(4, BLKRRPART [pid 9580] <... exit_group resumed>) = ? [pid 9582] <... ioctl resumed>) = 0 [pid 9580] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9582] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9584 attached ./strace-static-x86_64: Process 9583 attached [pid 9582] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9585 attached [pid 9585] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9584 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9585 [pid 9585] <... set_robust_list resumed>) = 0 [pid 9582] +++ exited with 0 +++ [pid 9585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9584] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9583 [pid 9583] set_robust_list(0x55555cbbb660, 24 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9584] <... set_robust_list resumed>) = 0 [pid 9583] <... set_robust_list resumed>) = 0 [pid 9585] <... prctl resumed>) = 0 [pid 9584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9583] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9586 attached [pid 9585] setpgid(0, 0 [pid 9584] <... prctl resumed>) = 0 [pid 9583] <... prctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9586] set_robust_list(0x55555cbbb660, 24 [pid 9585] <... setpgid resumed>) = 0 [pid 9584] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9583] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9586 [pid 9586] <... set_robust_list resumed>) = 0 [pid 9584] <... setpgid resumed>) = 0 [pid 9585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9586] <... prctl resumed>) = 0 [pid 9586] setpgid(0, 0 [pid 9584] <... openat resumed>) = 3 [pid 9583] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9587 attached [pid 9586] <... setpgid resumed>) = 0 [pid 9587] set_robust_list(0x55555cbbb660, 24 [pid 9586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9584] write(3, "1000", 4 [pid 9583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9587] <... set_robust_list resumed>) = 0 [pid 9587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9586] <... openat resumed>) = 3 [pid 9585] <... openat resumed>) = 3 [pid 9584] <... write resumed>) = 4 [pid 9583] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9587 [pid 9587] <... prctl resumed>) = 0 [pid 9585] write(3, "1000", 4 [pid 9583] write(3, "1000", 4 [pid 9585] <... write resumed>) = 4 [pid 9583] <... write resumed>) = 4 [pid 9585] close(3 [pid 9583] close(3executing program [pid 9585] <... close resumed>) = 0 [pid 9583] <... close resumed>) = 0 [pid 9585] write(1, "executing program\n", 18 executing program [pid 9583] write(1, "executing program\n", 18 [pid 9585] <... write resumed>) = 18 [pid 9583] <... write resumed>) = 18 [pid 9585] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9583] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9585] <... openat resumed>) = 3 [pid 9583] <... openat resumed>) = 3 [pid 9585] dup(3 [pid 9583] dup(3) = 4 [pid 9585] <... dup resumed>) = 4 [pid 9583] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9585] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9583] <... mmap resumed>) = 0x20000000 [pid 9585] <... mmap resumed>) = 0x20000000 [pid 9587] setpgid(0, 0 [pid 9584] close(3 [pid 9587] <... setpgid resumed>) = 0 [pid 9586] write(3, "1000", 4 [pid 9587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9586] <... write resumed>) = 4 [pid 9584] <... close resumed>) = 0 [pid 9587] <... openat resumed>) = 3 [pid 9586] close(3 [pid 9585] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9584] write(1, "executing program\n", 18 [pid 9583] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9586] <... close resumed>) = 0 executing program executing program [pid 9587] write(3, "1000", 4 [pid 9586] write(1, "executing program\n", 18 [pid 9584] <... write resumed>) = 18 [pid 9587] <... write resumed>) = 4 [pid 9586] <... write resumed>) = 18 [pid 9585] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9584] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9583] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(3 [pid 9586] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9585] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9583] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9587] <... close resumed>) = 0 [pid 9586] <... openat resumed>) = 3 [pid 9585] <... madvise resumed>) = 0 [pid 9584] <... openat resumed>) = 3 [pid 9583] <... madvise resumed>) = 0 [pid 9587] write(1, "executing program\n", 18 [pid 9586] dup(3executing program [pid 9585] ioctl(4, BLKRRPART [pid 9584] dup(3 [pid 9583] ioctl(4, BLKRRPART [pid 9587] <... write resumed>) = 18 [pid 9586] <... dup resumed>) = 4 [pid 9584] <... dup resumed>) = 4 [pid 9587] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9586] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9584] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9586] <... mmap resumed>) = 0x20000000 [pid 9586] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9584] <... mmap resumed>) = 0x20000000 [pid 9586] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9586] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9584] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9586] <... madvise resumed>) = 0 [pid 9586] ioctl(4, BLKRRPART [pid 9587] <... openat resumed>) = 3 [pid 9585] <... ioctl resumed>) = 0 [pid 9584] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9583] <... ioctl resumed>) = 0 [pid 9587] dup(3 [pid 9585] exit_group(0 [pid 9584] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9583] exit_group(0 [pid 9587] <... dup resumed>) = 4 [pid 9586] <... ioctl resumed>) = 0 [pid 9587] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9586] exit_group(0 [pid 9585] <... exit_group resumed>) = ? [pid 9584] <... madvise resumed>) = 0 [pid 9583] <... exit_group resumed>) = ? [pid 9586] <... exit_group resumed>) = ? [pid 9586] +++ exited with 0 +++ [pid 9585] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9587] <... mmap resumed>) = 0x20000000 [pid 9584] ioctl(4, BLKRRPART [pid 9583] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9587] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9587] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9584] <... ioctl resumed>) = 0 [pid 9587] ioctl(4, BLKRRPART) = 0 [pid 9584] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9588 attached [pid 9588] set_robust_list(0x55555cbbb660, 24 [pid 9587] exit_group(0 [pid 9584] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9588 [pid 9588] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9590 attached ./strace-static-x86_64: Process 9589 attached [pid 9588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9587] <... exit_group resumed>) = ? [pid 9584] +++ exited with 0 +++ [pid 9588] <... prctl resumed>) = 0 [pid 9588] setpgid(0, 0) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9587] +++ exited with 0 +++ [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9590 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9589 [pid 9590] set_robust_list(0x55555cbbb660, 24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9590] <... set_robust_list resumed>) = 0 [pid 9589] set_robust_list(0x55555cbbb660, 24 [pid 9588] <... openat resumed>) = 3 [pid 9590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9589] <... set_robust_list resumed>) = 0 [pid 9590] <... prctl resumed>) = 0 [pid 9588] write(3, "1000", 4 [pid 9589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9590] setpgid(0, 0 [pid 9589] setpgid(0, 0 [pid 9588] <... write resumed>) = 4 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9590] <... setpgid resumed>) = 0 [pid 9589] <... setpgid resumed>) = 0 [pid 9588] close(3 [pid 9590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9588] <... close resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9590] <... openat resumed>) = 3 [pid 9589] <... openat resumed>) = 3 [pid 9588] write(1, "executing program\n", 18./strace-static-x86_64: Process 9591 attached executing program [pid 9591] set_robust_list(0x55555cbbb660, 24 [pid 9588] <... write resumed>) = 18 ./strace-static-x86_64: Process 9592 attached [pid 9591] <... set_robust_list resumed>) = 0 [pid 9590] write(3, "1000", 4 [pid 9589] write(3, "1000", 4 [pid 9588] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9591 [pid 9592] set_robust_list(0x55555cbbb660, 24 [pid 9591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9588] <... openat resumed>) = 3 [pid 9592] <... set_robust_list resumed>) = 0 [pid 9591] <... prctl resumed>) = 0 [pid 9590] <... write resumed>) = 4 [pid 9589] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9592 [pid 9592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9591] setpgid(0, 0 [pid 9590] close(3 [pid 9589] close(3 [pid 9588] dup(3 [pid 9591] <... setpgid resumed>) = 0 [pid 9590] <... close resumed>) = 0 [pid 9592] <... prctl resumed>) = 0 [pid 9589] <... close resumed>) = 0 [pid 9591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9590] write(1, "executing program\n", 18 [pid 9589] write(1, "executing program\n", 18 [pid 9588] <... dup resumed>) = 4 [pid 9592] setpgid(0, 0executing program executing program [pid 9588] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9592] <... setpgid resumed>) = 0 [pid 9590] <... write resumed>) = 18 [pid 9589] <... write resumed>) = 18 [pid 9588] <... mmap resumed>) = 0x20000000 [pid 9592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9590] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9591] <... openat resumed>) = 3 [pid 9592] <... openat resumed>) = 3 [pid 9590] <... openat resumed>) = 3 [pid 9589] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9588] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9592] write(3, "1000", 4 [pid 9591] write(3, "1000", 4 [pid 9590] dup(3 [pid 9589] <... openat resumed>) = 3 [pid 9592] <... write resumed>) = 4 [pid 9591] <... write resumed>) = 4 [pid 9590] <... dup resumed>) = 4 [pid 9589] dup(3 [pid 9588] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9592] close(3 [pid 9591] close(3 [pid 9590] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9589] <... dup resumed>) = 4 [pid 9588] <... madvise resumed>) = 0 [pid 9592] <... close resumed>) = 0 [pid 9591] <... close resumed>) = 0 [pid 9590] <... mmap resumed>) = 0x20000000 [pid 9589] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9588] ioctl(4, BLKRRPART [pid 9592] write(1, "executing program\n", 18 [pid 9591] write(1, "executing program\n", 18 [pid 9590] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9589] <... mmap resumed>) = 0x20000000 executing program executing program [pid 9589] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9592] <... write resumed>) = 18 [pid 9591] <... write resumed>) = 18 [pid 9590] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9588] <... ioctl resumed>) = 0 [pid 9591] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9590] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9589] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9591] <... openat resumed>) = 3 [pid 9590] <... madvise resumed>) = 0 [pid 9589] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9588] exit_group(0 [pid 9592] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9590] ioctl(4, BLKRRPART [pid 9589] <... madvise resumed>) = 0 [pid 9588] <... exit_group resumed>) = ? [pid 9591] dup(3 [pid 9589] ioctl(4, BLKRRPART [pid 9592] <... openat resumed>) = 3 [pid 9590] <... ioctl resumed>) = 0 [pid 9591] <... dup resumed>) = 4 [pid 9589] <... ioctl resumed>) = 0 [pid 9588] +++ exited with 0 +++ [pid 9592] dup(3) = 4 [pid 9592] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9591] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9590] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9592] <... mmap resumed>) = 0x20000000 [pid 9589] exit_group(0 [pid 9592] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9591] <... mmap resumed>) = 0x20000000 [pid 9590] <... exit_group resumed>) = ? [pid 9589] <... exit_group resumed>) = ? [pid 9592] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9592] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9592] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9593 attached [pid 9592] ioctl(4, BLKRRPART [pid 9590] +++ exited with 0 +++ [pid 9593] set_robust_list(0x55555cbbb660, 24 [pid 9592] <... ioctl resumed>) = 0 [pid 9591] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9589] +++ exited with 0 +++ [pid 9593] <... set_robust_list resumed>) = 0 [pid 9591] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9593 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9592] exit_group(0 [pid 9591] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] <... restart_syscall resumed>) = 0 [pid 9593] <... prctl resumed>) = 0 [pid 9592] <... exit_group resumed>) = ? [pid 9593] setpgid(0, 0 [pid 9591] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9593] <... setpgid resumed>) = 0 [pid 9591] ioctl(4, BLKRRPART [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... restart_syscall resumed>) = 0 [pid 9593] <... openat resumed>) = 3 [pid 9592] +++ exited with 0 +++ [pid 9591] <... ioctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9593] write(3, "1000", 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9593] <... write resumed>) = 4 [pid 9591] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9593] close(3 [pid 9591] <... exit_group resumed>) = ? executing program [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9594 attached [pid 9593] <... close resumed>) = 0 [pid 9593] write(1, "executing program\n", 18 [pid 9594] set_robust_list(0x55555cbbb660, 24 [pid 9593] <... write resumed>) = 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9594 [pid 9594] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9595 attached [pid 9594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9594] setpgid(0, 0) = 0 [pid 9594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9591] +++ exited with 0 +++ [pid 9595] set_robust_list(0x55555cbbb660, 24 [pid 9593] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9595] <... set_robust_list resumed>) = 0 [pid 9593] <... openat resumed>) = 3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9594] <... openat resumed>) = 3 [pid 9595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9594] write(3, "1000", 4 [pid 9593] dup(3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9595 [pid 9595] <... prctl resumed>) = 0 [pid 9594] <... write resumed>) = 4 [pid 9593] <... dup resumed>) = 4 [pid 9594] close(3 [pid 9593] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9595] setpgid(0, 0 [pid 9594] <... close resumed>) = 0 [pid 9595] <... setpgid resumed>) = 0 [pid 9593] <... mmap resumed>) = 0x20000000 executing program [pid 9594] write(1, "executing program\n", 18 [pid 9595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9594] <... write resumed>) = 18 [pid 9595] <... openat resumed>) = 3 [pid 9594] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9593] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9595] write(3, "1000", 4 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9594] <... openat resumed>) = 3 [pid 9593] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [pid 9593] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9595] <... write resumed>) = 4 [pid 9594] dup(3 [pid 9595] close(3 [pid 9594] <... dup resumed>) = 4 [pid 9595] <... close resumed>) = 0 [pid 9594] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9595] write(1, "executing program\n", 18 [pid 9594] <... mmap resumed>) = 0x20000000 [pid 9595] <... write resumed>) = 18 [pid 9595] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9593] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9593] ioctl(4, BLKRRPART [pid 9595] dup(3 [pid 9594] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9595] <... dup resumed>) = 4 [pid 9594] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9595] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9594] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9595] <... mmap resumed>) = 0x20000000 [pid 9594] <... madvise resumed>) = 0 [pid 9594] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9597 attached ./strace-static-x86_64: Process 9596 attached [pid 9595] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9593] <... ioctl resumed>) = 0 [pid 9597] set_robust_list(0x55555cbbb660, 24 [pid 9596] set_robust_list(0x55555cbbb660, 24 [pid 9595] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9596 [pid 9597] <... set_robust_list resumed>) = 0 [pid 9596] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9597 [pid 9597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9595] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9593] exit_group(0 [pid 9597] <... prctl resumed>) = 0 [pid 9596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9595] <... madvise resumed>) = 0 [pid 9594] <... ioctl resumed>) = 0 [pid 9593] <... exit_group resumed>) = ? [pid 9597] setpgid(0, 0 [pid 9596] <... prctl resumed>) = 0 [pid 9595] ioctl(4, BLKRRPART [pid 9597] <... setpgid resumed>) = 0 [pid 9596] setpgid(0, 0 [pid 9597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9594] exit_group(0 [pid 9597] <... openat resumed>) = 3 [pid 9596] <... setpgid resumed>) = 0 [pid 9596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9597] write(3, "1000", 4 [pid 9595] <... ioctl resumed>) = 0 [pid 9594] <... exit_group resumed>) = ? [pid 9593] +++ exited with 0 +++ [pid 9595] exit_group(0) = ? [pid 9597] <... write resumed>) = 4 [pid 9596] <... openat resumed>) = 3 [pid 9595] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9597] close(3 [pid 9596] write(3, "1000", 4 [pid 9594] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9595, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9597] <... close resumed>) = 0 [pid 9596] <... write resumed>) = 4 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9597] write(1, "executing program\n", 18 executing program [pid 9596] close(3 [pid 9597] <... write resumed>) = 18 [pid 9596] <... close resumed>) = 0 [pid 9597] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9596] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 9598 attached [pid 9597] <... openat resumed>) = 3 [pid 9596] <... write resumed>) = 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9597] dup(3 [pid 9596] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9598 ./strace-static-x86_64: Process 9599 attached [pid 9598] set_robust_list(0x55555cbbb660, 24 [pid 9597] <... dup resumed>) = 4 [pid 9596] <... openat resumed>) = 3 [pid 9599] set_robust_list(0x55555cbbb660, 24 [pid 9598] <... set_robust_list resumed>) = 0 [pid 9597] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9599] <... set_robust_list resumed>) = 0 [pid 9598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9597] <... mmap resumed>) = 0x20000000 [pid 9596] dup(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9599 [pid 9598] <... prctl resumed>) = 0 [pid 9596] <... dup resumed>) = 4 [pid 9598] setpgid(0, 0 [pid 9596] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9598] <... setpgid resumed>) = 0 [pid 9596] <... mmap resumed>) = 0x20000000 [pid 9598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9599] <... prctl resumed>) = 0 [pid 9599] setpgid(0, 0) = 0 [pid 9599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9598] <... openat resumed>) = 3 [pid 9597] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9596] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9597] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9599] <... openat resumed>) = 3 [pid 9598] write(3, "1000", 4 [pid 9597] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9596] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9599] write(3, "1000", 4 [pid 9598] <... write resumed>) = 4 [pid 9597] <... madvise resumed>) = 0 [pid 9596] <... madvise resumed>) = 0 [pid 9599] <... write resumed>) = 4 [pid 9599] close(3 [pid 9598] close(3 [pid 9597] ioctl(4, BLKRRPART [pid 9596] ioctl(4, BLKRRPART [pid 9599] <... close resumed>) = 0 [pid 9598] <... close resumed>) = 0 executing program executing program [pid 9599] write(1, "executing program\n", 18 [pid 9598] write(1, "executing program\n", 18 [pid 9599] <... write resumed>) = 18 [pid 9598] <... write resumed>) = 18 [pid 9598] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9599] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9597] <... ioctl resumed>) = 0 [pid 9598] <... openat resumed>) = 3 [pid 9599] dup(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9598] dup(3 [pid 9597] exit_group(0 [pid 9598] <... dup resumed>) = 4 [pid 9597] <... exit_group resumed>) = ? [pid 9598] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9596] <... ioctl resumed>) = 0 [pid 9599] <... dup resumed>) = 4 [pid 9597] +++ exited with 0 +++ [pid 9596] exit_group(0 [pid 9599] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9596] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9600 attached [pid 9598] <... mmap resumed>) = 0x20000000 [pid 9600] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9599] <... mmap resumed>) = 0x20000000 [pid 9598] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9600 [pid 9600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9599] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9598] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9599] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] +++ exited with 0 +++ [pid 9600] setpgid(0, 0) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9599] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9598] <... madvise resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9599] <... madvise resumed>) = 0 [pid 9598] ioctl(4, BLKRRPART [pid 9599] ioctl(4, BLKRRPART [pid 9600] <... openat resumed>) = 3 [pid 9600] write(3, "1000", 4 [pid 9599] <... ioctl resumed>) = 0 [pid 9598] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9600] <... write resumed>) = 4 [pid 9599] exit_group(0 [pid 9600] close(3) = 0 [pid 9600] write(1, "executing program\n", 18 [pid 9599] <... exit_group resumed>) = ? executing program [pid 9600] <... write resumed>) = 18 [pid 9599] +++ exited with 0 +++ [pid 9598] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9600] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9598] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9600] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9600] dup(3) = 4 [pid 9600] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9601 attached ) = 0x20000000 [pid 9598] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9602 attached [pid 9601] set_robust_list(0x55555cbbb660, 24 [pid 9600] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9602] set_robust_list(0x55555cbbb660, 24 [pid 9601] <... set_robust_list resumed>) = 0 [pid 9600] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9602 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9602] <... set_robust_list resumed>) = 0 [pid 9601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9600] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9601 ./strace-static-x86_64: Process 9603 attached [pid 9602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9601] <... prctl resumed>) = 0 [pid 9600] <... madvise resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9603 [pid 9602] <... prctl resumed>) = 0 [pid 9601] setpgid(0, 0 [pid 9603] set_robust_list(0x55555cbbb660, 24 [pid 9602] setpgid(0, 0 [pid 9600] ioctl(4, BLKRRPART [pid 9603] <... set_robust_list resumed>) = 0 [pid 9602] <... setpgid resumed>) = 0 [pid 9601] <... setpgid resumed>) = 0 [pid 9603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9602] <... openat resumed>) = 3 [pid 9601] <... openat resumed>) = 3 [pid 9602] write(3, "1000", 4 [pid 9603] <... prctl resumed>) = 0 [pid 9601] write(3, "1000", 4 [pid 9600] <... ioctl resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 9602] <... write resumed>) = 4 [pid 9601] <... write resumed>) = 4 [pid 9602] close(3 [pid 9601] close(3 [pid 9603] setpgid(0, 0 [pid 9602] <... close resumed>) = 0 [pid 9601] <... close resumed>) = 0 [pid 9600] exit_group(0executing program executing program [pid 9603] <... setpgid resumed>) = 0 [pid 9602] write(1, "executing program\n", 18 [pid 9601] write(1, "executing program\n", 18 [pid 9600] <... exit_group resumed>) = ? [pid 9602] <... write resumed>) = 18 [pid 9601] <... write resumed>) = 18 [pid 9603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9602] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9603] <... openat resumed>) = 3 [pid 9602] <... openat resumed>) = 3 [pid 9601] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9602] dup(3 [pid 9603] write(3, "1000", 4 [pid 9602] <... dup resumed>) = 4 [pid 9601] dup(3 [pid 9600] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9603] <... write resumed>) = 4 [pid 9602] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9601] <... dup resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9601] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0./strace-static-x86_64: Process 9604 attached [pid 9604] set_robust_list(0x55555cbbb660, 24 [pid 9603] close(3 [pid 9601] <... mmap resumed>) = 0x20000000 [pid 9602] <... mmap resumed>) = 0x20000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9604 [pid 9604] <... set_robust_list resumed>) = 0 [pid 9603] <... close resumed>) = 0 executing program [pid 9603] write(1, "executing program\n", 18 [pid 9602] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9603] <... write resumed>) = 18 [pid 9602] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9601] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9602] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9602] ioctl(4, BLKRRPART./strace-static-x86_64: Process 9605 attached [pid 9604] <... prctl resumed>) = 0 [pid 9603] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9601] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9604] setpgid(0, 0 [pid 9601] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9605 [pid 9605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9604] <... setpgid resumed>) = 0 [pid 9601] <... madvise resumed>) = 0 [pid 9605] <... prctl resumed>) = 0 [pid 9603] <... openat resumed>) = 3 [pid 9602] <... ioctl resumed>) = 0 [pid 9601] ioctl(4, BLKRRPART [pid 9605] setpgid(0, 0 [pid 9604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9603] dup(3 [pid 9602] exit_group(0 [pid 9605] <... setpgid resumed>) = 0 [pid 9604] <... openat resumed>) = 3 [pid 9603] <... dup resumed>) = 4 [pid 9602] <... exit_group resumed>) = ? [pid 9601] <... ioctl resumed>) = 0 [pid 9605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9603] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program ) = 0x20000000 [pid 9605] <... openat resumed>) = 3 [pid 9604] write(3, "1000", 4) = 4 [pid 9603] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9604] close(3 [pid 9605] write(3, "1000", 4 [pid 9604] <... close resumed>) = 0 [pid 9603] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] <... write resumed>) = 4 [pid 9604] write(1, "executing program\n", 18 [pid 9603] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9605] close(3 [pid 9604] <... write resumed>) = 18 [pid 9603] <... madvise resumed>) = 0 [pid 9602] +++ exited with 0 +++ [pid 9605] <... close resumed>) = 0 [pid 9604] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9603] ioctl(4, BLKRRPART [pid 9601] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9605] write(1, "executing program\n", 18 [pid 9601] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...>executing program [pid 9605] <... write resumed>) = 18 [pid 9605] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9603] <... ioctl resumed>) = 0 [pid 9605] <... openat resumed>) = 3 [pid 9604] <... openat resumed>) = 3 [pid 9604] dup(3 [pid 9601] +++ exited with 0 +++ [pid 9605] dup(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9605] <... dup resumed>) = 4 [pid 9604] <... dup resumed>) = 4 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9605] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9604] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9603] exit_group(0 [pid 9605] <... mmap resumed>) = 0x20000000 [pid 9604] <... mmap resumed>) = 0x20000000 [pid 9603] <... exit_group resumed>) = ? [pid 9605] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9604] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9605] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9604] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9605] <... madvise resumed>) = 0 [pid 9604] <... madvise resumed>) = 0 [pid 9605] ioctl(4, BLKRRPART [pid 9604] ioctl(4, BLKRRPART [pid 9605] <... ioctl resumed>) = 0 [pid 9604] <... ioctl resumed>) = 0 [pid 9603] +++ exited with 0 +++ [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9605] exit_group(0 [pid 9604] exit_group(0 [pid 9605] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9606 attached [pid 9604] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9606] set_robust_list(0x55555cbbb660, 24 [pid 9605] +++ exited with 0 +++ [pid 9606] <... set_robust_list resumed>) = 0 [pid 9606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9606] <... prctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9606] setpgid(0, 0) = 0 [pid 9606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9607 attached ) = 3 [pid 9604] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9606 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9607 [pid 9607] set_robust_list(0x55555cbbb660, 24 [pid 9606] write(3, "1000", 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9607] <... set_robust_list resumed>) = 0 [pid 9606] <... write resumed>) = 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9606] close(3) = 0 ./strace-static-x86_64: Process 9608 attached executing program [pid 9607] <... prctl resumed>) = 0 [pid 9606] write(1, "executing program\n", 18 [pid 9608] set_robust_list(0x55555cbbb660, 24 [pid 9607] setpgid(0, 0 [pid 9606] <... write resumed>) = 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9608 [pid 9607] <... setpgid resumed>) = 0 [pid 9608] <... set_robust_list resumed>) = 0 [pid 9606] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9606] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9608] <... prctl resumed>) = 0 [pid 9607] <... openat resumed>) = 3 [pid 9606] dup(3) = 4 ./strace-static-x86_64: Process 9610 attached ./strace-static-x86_64: Process 9609 attached [pid 9608] setpgid(0, 0 [pid 9607] write(3, "1000", 4 [pid 9606] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9610] set_robust_list(0x55555cbbb660, 24 [pid 9609] set_robust_list(0x55555cbbb660, 24 [pid 9608] <... setpgid resumed>) = 0 [pid 9607] <... write resumed>) = 4 [pid 9606] <... mmap resumed>) = 0x20000000 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9610 [pid 9609] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9609 [pid 9607] close(3executing program [pid 9609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9607] <... close resumed>) = 0 [pid 9610] <... set_robust_list resumed>) = 0 [pid 9609] <... prctl resumed>) = 0 [pid 9610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9609] setpgid(0, 0 [pid 9608] <... openat resumed>) = 3 [pid 9607] write(1, "executing program\n", 18) = 18 [pid 9610] <... prctl resumed>) = 0 [pid 9609] <... setpgid resumed>) = 0 [pid 9608] write(3, "1000", 4 [pid 9607] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9610] setpgid(0, 0 [pid 9606] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9610] <... setpgid resumed>) = 0 [pid 9609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9608] <... write resumed>) = 4 [pid 9607] <... openat resumed>) = 3 [pid 9606] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9606] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9609] <... openat resumed>) = 3 [pid 9608] close(3 [pid 9607] dup(3 [pid 9606] <... madvise resumed>) = 0 [pid 9608] <... close resumed>) = 0 [pid 9609] write(3, "1000", 4 [pid 9608] write(1, "executing program\n", 18executing program [pid 9607] <... dup resumed>) = 4 [pid 9606] ioctl(4, BLKRRPART [pid 9610] <... openat resumed>) = 3 [pid 9609] <... write resumed>) = 4 [pid 9608] <... write resumed>) = 18 [pid 9607] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9610] write(3, "1000", 4 [pid 9609] close(3 [pid 9608] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9607] <... mmap resumed>) = 0x20000000 executing program [pid 9609] <... close resumed>) = 0 [pid 9609] write(1, "executing program\n", 18) = 18 [pid 9610] <... write resumed>) = 4 [pid 9609] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9610] close(3) = 0 executing program [pid 9610] write(1, "executing program\n", 18) = 18 [pid 9607] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9610] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9609] <... openat resumed>) = 3 [pid 9608] <... openat resumed>) = 3 [pid 9607] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... openat resumed>) = 3 [pid 9609] dup(3 [pid 9608] dup(3 [pid 9607] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9606] <... ioctl resumed>) = 0 [pid 9610] dup(3 [pid 9609] <... dup resumed>) = 4 [pid 9608] <... dup resumed>) = 4 [pid 9610] <... dup resumed>) = 4 [pid 9608] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9607] <... madvise resumed>) = 0 [pid 9610] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9606] exit_group(0 [pid 9608] <... mmap resumed>) = 0x20000000 [pid 9610] <... mmap resumed>) = 0x20000000 [pid 9609] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9607] ioctl(4, BLKRRPART [pid 9606] <... exit_group resumed>) = ? [pid 9610] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9609] <... mmap resumed>) = 0x20000000 [pid 9610] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9610] ioctl(4, BLKRRPART [pid 9609] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9608] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9607] <... ioctl resumed>) = 0 [pid 9606] +++ exited with 0 +++ [pid 9609] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9608] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9607] exit_group(0 [pid 9609] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9608] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9608] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9608] ioctl(4, BLKRRPART [pid 9609] <... madvise resumed>) = 0 [pid 9607] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9611 attached [pid 9610] <... ioctl resumed>) = 0 [pid 9609] ioctl(4, BLKRRPART [pid 9608] <... ioctl resumed>) = 0 [pid 9607] +++ exited with 0 +++ [pid 9611] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9610] exit_group(0 [pid 9611] <... prctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9611] setpgid(0, 0 [pid 9610] <... exit_group resumed>) = ? [pid 9608] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9611 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9611] <... setpgid resumed>) = 0 [pid 9609] <... ioctl resumed>) = 0 [pid 9611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9609] exit_group(0 [pid 9611] <... openat resumed>) = 3 [pid 9610] +++ exited with 0 +++ [pid 9608] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 9611] write(3, "1000", 4 [pid 9609] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9611] <... write resumed>) = 4 [pid 9609] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9611] close(3) = 0 [pid 9611] write(1, "executing program\n", 18 [pid 9608] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 9611] <... write resumed>) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9612 attached [pid 9611] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9612 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9612] set_robust_list(0x55555cbbb660, 24 [pid 9611] <... openat resumed>) = 3 [pid 9612] <... set_robust_list resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9614 attached ./strace-static-x86_64: Process 9613 attached [pid 9612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9613] set_robust_list(0x55555cbbb660, 24 [pid 9612] <... prctl resumed>) = 0 [pid 9612] setpgid(0, 0 [pid 9614] set_robust_list(0x55555cbbb660, 24 [pid 9612] <... setpgid resumed>) = 0 [pid 9614] <... set_robust_list resumed>) = 0 [pid 9613] <... set_robust_list resumed>) = 0 [pid 9612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9615 attached [pid 9611] dup(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9613 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9614 [pid 9615] set_robust_list(0x55555cbbb660, 24 [pid 9613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9612] <... openat resumed>) = 3 [pid 9611] <... dup resumed>) = 4 [pid 9614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9613] <... prctl resumed>) = 0 [pid 9612] write(3, "1000", 4 [pid 9614] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9615 [pid 9613] setpgid(0, 0 [pid 9614] setpgid(0, 0 [pid 9613] <... setpgid resumed>) = 0 [pid 9612] <... write resumed>) = 4 [pid 9615] <... set_robust_list resumed>) = 0 [pid 9611] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9614] <... setpgid resumed>) = 0 [pid 9613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9612] close(3 [pid 9611] <... mmap resumed>) = 0x20000000 [pid 9615] <... prctl resumed>) = 0 [pid 9614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9613] <... openat resumed>) = 3 [pid 9612] <... close resumed>) = 0 [pid 9615] setpgid(0, 0 [pid 9614] <... openat resumed>) = 3 [pid 9612] write(1, "executing program\n", 18 [pid 9611] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9613] write(3, "1000", 4 [pid 9615] <... setpgid resumed>) = 0 executing program [pid 9615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9612] <... write resumed>) = 18 [pid 9614] write(3, "1000", 4 [pid 9613] <... write resumed>) = 4 [pid 9615] write(3, "1000", 4 [pid 9614] <... write resumed>) = 4 [pid 9613] close(3 [pid 9615] <... write resumed>) = 4 [pid 9612] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9611] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(3 [pid 9614] close(3 [pid 9613] <... close resumed>) = 0 [pid 9615] <... close resumed>) = 0 [pid 9614] <... close resumed>) = 0 [pid 9612] <... openat resumed>) = 3 [pid 9611] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9613] write(1, "executing program\n", 18executing program executing program [pid 9615] write(1, "executing program\n", 18 [pid 9614] write(1, "executing program\n", 18executing program [pid 9613] <... write resumed>) = 18 [pid 9612] dup(3 [pid 9611] <... madvise resumed>) = 0 [pid 9615] <... write resumed>) = 18 [pid 9614] <... write resumed>) = 18 [pid 9615] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9613] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9612] <... dup resumed>) = 4 [pid 9614] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9615] <... openat resumed>) = 3 [pid 9613] <... openat resumed>) = 3 [pid 9612] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9611] ioctl(4, BLKRRPART [pid 9615] dup(3 [pid 9614] <... openat resumed>) = 3 [pid 9612] <... mmap resumed>) = 0x20000000 [pid 9615] <... dup resumed>) = 4 [pid 9614] dup(3 [pid 9613] dup(3 [pid 9615] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9614] <... dup resumed>) = 4 [pid 9613] <... dup resumed>) = 4 [pid 9614] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9613] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9615] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9613] <... mmap resumed>) = 0x20000000 [pid 9615] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9614] <... mmap resumed>) = 0x20000000 [pid 9613] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9612] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9611] <... ioctl resumed>) = 0 [pid 9615] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9612] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] ioctl(4, BLKRRPART [pid 9612] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9614] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9613] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9614] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9613] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9614] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9613] <... madvise resumed>) = 0 [pid 9612] <... madvise resumed>) = 0 [pid 9611] exit_group(0 [pid 9614] <... madvise resumed>) = 0 [pid 9613] ioctl(4, BLKRRPART [pid 9612] ioctl(4, BLKRRPART [pid 9611] <... exit_group resumed>) = ? [pid 9615] <... ioctl resumed>) = 0 [pid 9614] ioctl(4, BLKRRPART [pid 9613] <... ioctl resumed>) = 0 [pid 9614] <... ioctl resumed>) = 0 [pid 9611] +++ exited with 0 +++ [pid 9615] exit_group(0 [pid 9613] exit_group(0 [pid 9612] <... ioctl resumed>) = 0 [pid 9614] exit_group(0 [pid 9613] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9615] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9615] +++ exited with 0 +++ [pid 9614] <... exit_group resumed>) = ? [pid 9613] +++ exited with 0 +++ [pid 9612] exit_group(0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9612] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9614] +++ exited with 0 +++ [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9614, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9612] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9616 attached [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9616 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9616] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9616] <... prctl resumed>) = 0 [pid 9616] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9616] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9617 attached [pid 9616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9617 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9618 attached [pid 9617] set_robust_list(0x55555cbbb660, 24 [pid 9616] <... openat resumed>) = 3 [pid 9618] set_robust_list(0x55555cbbb660, 24 [pid 9617] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9618 ./strace-static-x86_64: Process 9619 attached [pid 9618] <... set_robust_list resumed>) = 0 [pid 9617] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9620 attached [pid 9618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9616] write(3, "1000", 4 [pid 9619] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9616] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9620 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9619 [pid 9618] <... prctl resumed>) = 0 [pid 9617] <... prctl resumed>) = 0 [pid 9620] set_robust_list(0x55555cbbb660, 24 [pid 9619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9618] setpgid(0, 0 [pid 9617] setpgid(0, 0 [pid 9616] close(3 [pid 9620] <... set_robust_list resumed>) = 0 [pid 9619] <... prctl resumed>) = 0 [pid 9618] <... setpgid resumed>) = 0 [pid 9617] <... setpgid resumed>) = 0 [pid 9616] <... close resumed>) = 0 [pid 9620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9619] setpgid(0, 0 executing program [pid 9618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9616] write(1, "executing program\n", 18 [pid 9620] <... prctl resumed>) = 0 [pid 9619] <... setpgid resumed>) = 0 [pid 9617] <... openat resumed>) = 3 [pid 9616] <... write resumed>) = 18 [pid 9620] setpgid(0, 0 [pid 9618] <... openat resumed>) = 3 [pid 9617] write(3, "1000", 4 [pid 9616] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9620] <... setpgid resumed>) = 0 [pid 9619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9618] write(3, "1000", 4 [pid 9617] <... write resumed>) = 4 [pid 9616] <... openat resumed>) = 3 [pid 9620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9618] <... write resumed>) = 4 [pid 9617] close(3 [pid 9618] close(3 [pid 9619] <... openat resumed>) = 3 [pid 9618] <... close resumed>) = 0 [pid 9620] <... openat resumed>) = 3 [pid 9617] <... close resumed>) = 0 executing program [pid 9616] dup(3 [pid 9618] write(1, "executing program\n", 18 [pid 9617] write(1, "executing program\n", 18executing program [pid 9620] write(3, "1000", 4 [pid 9619] write(3, "1000", 4 [pid 9618] <... write resumed>) = 18 [pid 9617] <... write resumed>) = 18 [pid 9616] <... dup resumed>) = 4 [pid 9620] <... write resumed>) = 4 [pid 9619] <... write resumed>) = 4 [pid 9618] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9617] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9616] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9620] close(3 [pid 9619] close(3 [pid 9618] <... openat resumed>) = 3 [pid 9617] <... openat resumed>) = 3 [pid 9618] dup(3) = 4 [pid 9617] dup(3 [pid 9616] <... mmap resumed>) = 0x20000000 [pid 9618] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program executing program [pid 9620] <... close resumed>) = 0 [pid 9618] <... mmap resumed>) = 0x20000000 [pid 9619] <... close resumed>) = 0 [pid 9617] <... dup resumed>) = 4 [pid 9620] write(1, "executing program\n", 18 [pid 9619] write(1, "executing program\n", 18 [pid 9620] <... write resumed>) = 18 [pid 9619] <... write resumed>) = 18 [pid 9617] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9620] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9619] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9617] <... mmap resumed>) = 0x20000000 [pid 9619] <... openat resumed>) = 3 [pid 9620] <... openat resumed>) = 3 [pid 9620] dup(3 [pid 9619] dup(3 [pid 9620] <... dup resumed>) = 4 [pid 9618] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9620] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9619] <... dup resumed>) = 4 [pid 9620] <... mmap resumed>) = 0x20000000 [pid 9619] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9618] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9617] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9616] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9618] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9617] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9619] <... mmap resumed>) = 0x20000000 [pid 9618] <... madvise resumed>) = 0 [pid 9617] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9616] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9620] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9619] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9618] ioctl(4, BLKRRPART [pid 9617] <... madvise resumed>) = 0 [pid 9616] <... madvise resumed>) = 0 [pid 9620] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] <... madvise resumed>) = 0 [pid 9619] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9620] ioctl(4, BLKRRPART [pid 9619] <... madvise resumed>) = 0 [pid 9619] ioctl(4, BLKRRPART [pid 9617] ioctl(4, BLKRRPART [pid 9620] <... ioctl resumed>) = 0 [pid 9619] <... ioctl resumed>) = 0 [pid 9618] <... ioctl resumed>) = 0 [pid 9616] ioctl(4, BLKRRPART [pid 9619] exit_group(0 [pid 9620] exit_group(0) = ? [pid 9618] exit_group(0 [pid 9619] <... exit_group resumed>) = ? [pid 9617] <... ioctl resumed>) = 0 [pid 9618] <... exit_group resumed>) = ? [pid 9620] +++ exited with 0 +++ [pid 9619] +++ exited with 0 +++ [pid 9618] +++ exited with 0 +++ [pid 9617] exit_group(0 [pid 9616] <... ioctl resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9619, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9616] exit_group(0) = ? [pid 9617] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9617] +++ exited with 0 +++ [pid 9616] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9623 attached ./strace-static-x86_64: Process 9622 attached ./strace-static-x86_64: Process 9621 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9621] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9625 attached ./strace-static-x86_64: Process 9624 attached [pid 9623] set_robust_list(0x55555cbbb660, 24 [pid 9622] set_robust_list(0x55555cbbb660, 24 [pid 9621] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9621 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9622 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9623 [pid 9625] set_robust_list(0x55555cbbb660, 24 [pid 9624] set_robust_list(0x55555cbbb660, 24 [pid 9623] <... set_robust_list resumed>) = 0 [pid 9622] <... set_robust_list resumed>) = 0 [pid 9621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9625 [pid 9625] <... set_robust_list resumed>) = 0 [pid 9624] <... set_robust_list resumed>) = 0 [pid 9623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9621] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9624 [pid 9625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9623] <... prctl resumed>) = 0 [pid 9622] <... prctl resumed>) = 0 [pid 9625] <... prctl resumed>) = 0 [pid 9623] setpgid(0, 0 [pid 9621] setpgid(0, 0 [pid 9625] setpgid(0, 0 [pid 9624] <... prctl resumed>) = 0 [pid 9623] <... setpgid resumed>) = 0 [pid 9622] setpgid(0, 0 [pid 9621] <... setpgid resumed>) = 0 [pid 9625] <... setpgid resumed>) = 0 [pid 9624] setpgid(0, 0 [pid 9623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9624] <... setpgid resumed>) = 0 [pid 9623] <... openat resumed>) = 3 [pid 9622] <... setpgid resumed>) = 0 [pid 9621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9623] write(3, "1000", 4 [pid 9622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9621] <... openat resumed>) = 3 [pid 9625] <... openat resumed>) = 3 [pid 9623] <... write resumed>) = 4 [pid 9624] <... openat resumed>) = 3 [pid 9625] write(3, "1000", 4 [pid 9623] close(3 [pid 9622] <... openat resumed>) = 3 [pid 9621] write(3, "1000", 4 [pid 9625] <... write resumed>) = 4 [pid 9624] write(3, "1000", 4 [pid 9623] <... close resumed>) = 0 [pid 9621] <... write resumed>) = 4 executing program [pid 9625] close(3 [pid 9624] <... write resumed>) = 4 [pid 9623] write(1, "executing program\n", 18 [pid 9622] write(3, "1000", 4 [pid 9621] close(3 [pid 9625] <... close resumed>) = 0 [pid 9624] close(3 [pid 9623] <... write resumed>) = 18 [pid 9622] <... write resumed>) = 4 [pid 9621] <... close resumed>) = 0 [pid 9623] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9622] close(3executing program [pid 9625] write(1, "executing program\n", 18 [pid 9624] <... close resumed>) = 0 executing program [pid 9622] <... close resumed>) = 0 [pid 9621] write(1, "executing program\n", 18 [pid 9625] <... write resumed>) = 18 [pid 9623] <... openat resumed>) = 3 [pid 9622] write(1, "executing program\n", 18executing program [pid 9621] <... write resumed>) = 18 [pid 9625] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 9624] write(1, "executing program\n", 18 [pid 9622] <... write resumed>) = 18 [pid 9621] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9625] <... openat resumed>) = 3 [pid 9624] <... write resumed>) = 18 [pid 9623] dup(3 [pid 9622] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9621] <... openat resumed>) = 3 [pid 9625] dup(3 [pid 9623] <... dup resumed>) = 4 [pid 9621] dup(3 [pid 9625] <... dup resumed>) = 4 [pid 9621] <... dup resumed>) = 4 [pid 9625] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9621] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9624] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9623] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9622] <... openat resumed>) = 3 [pid 9624] <... openat resumed>) = 3 [pid 9623] <... mmap resumed>) = 0x20000000 [pid 9621] <... mmap resumed>) = 0x20000000 [pid 9622] dup(3 [pid 9625] <... mmap resumed>) = 0x20000000 [pid 9622] <... dup resumed>) = 4 [pid 9622] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9624] dup(3 [pid 9625] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9624] <... dup resumed>) = 4 [pid 9623] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9622] <... mmap resumed>) = 0x20000000 [pid 9621] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9625] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9623] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9622] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9625] <... madvise resumed>) = 0 [pid 9624] <... mmap resumed>) = 0x20000000 [pid 9623] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9625] ioctl(4, BLKRRPART [pid 9624] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9623] <... madvise resumed>) = 0 [pid 9622] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9621] <... madvise resumed>) = 0 [pid 9622] <... madvise resumed>) = 0 [pid 9622] ioctl(4, BLKRRPART [pid 9624] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] <... ioctl resumed>) = 0 [pid 9624] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9623] ioctl(4, BLKRRPART [pid 9622] <... ioctl resumed>) = 0 [pid 9621] ioctl(4, BLKRRPART [pid 9625] exit_group(0 [pid 9624] <... madvise resumed>) = 0 [pid 9622] exit_group(0 [pid 9625] <... exit_group resumed>) = ? [pid 9624] ioctl(4, BLKRRPART [pid 9622] <... exit_group resumed>) = ? [pid 9625] +++ exited with 0 +++ [pid 9623] <... ioctl resumed>) = 0 [pid 9622] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9623] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9623] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9626 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9626 [pid 9626] set_robust_list(0x55555cbbb660, 24 [pid 9624] <... ioctl resumed>) = 0 [pid 9623] +++ exited with 0 +++ [pid 9621] <... ioctl resumed>) = 0 [pid 9626] <... set_robust_list resumed>) = 0 [pid 9624] exit_group(0 [pid 9626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9621] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9624] <... exit_group resumed>) = ? [pid 9626] <... prctl resumed>) = 0 [pid 9626] setpgid(0, 0) = 0 [pid 9626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9621] <... exit_group resumed>) = ? [pid 9626] <... openat resumed>) = 3 [pid 9624] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9626] write(3, "1000", 4 [pid 9621] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9627 attached [pid 9626] <... write resumed>) = 4 ./strace-static-x86_64: Process 9628 attached [pid 9627] set_robust_list(0x55555cbbb660, 24 [pid 9626] close(3 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9627 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9626] <... close resumed>) = 0 [pid 9628] set_robust_list(0x55555cbbb660, 24 [pid 9627] <... set_robust_list resumed>) = 0 executing program [pid 9626] write(1, "executing program\n", 18 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9628 [pid 9628] <... set_robust_list resumed>) = 0 [pid 9627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9626] <... write resumed>) = 18 [pid 9628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9627] <... prctl resumed>) = 0 [pid 9626] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9628] <... prctl resumed>) = 0 [pid 9627] setpgid(0, 0 [pid 9628] setpgid(0, 0 [pid 9626] <... openat resumed>) = 3 [pid 9628] <... setpgid resumed>) = 0 [pid 9627] <... setpgid resumed>) = 0 [pid 9626] dup(3) = 4 [pid 9628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9626] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9628] <... openat resumed>) = 3 [pid 9627] <... openat resumed>) = 3 [pid 9626] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9628] write(3, "1000", 4 [pid 9627] write(3, "1000", 4 [pid 9628] <... write resumed>) = 4 [pid 9627] <... write resumed>) = 4 [pid 9626] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9628] close(3 [pid 9627] close(3executing program executing program [pid 9626] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9628] <... close resumed>) = 0 [pid 9627] <... close resumed>) = 0 [pid 9626] <... madvise resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9626] ioctl(4, BLKRRPART [pid 9628] write(1, "executing program\n", 18 [pid 9627] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9629 attached [pid 9628] <... write resumed>) = 18 [pid 9627] <... write resumed>) = 18 ./strace-static-x86_64: Process 9630 attached [pid 9628] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9627] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9629] set_robust_list(0x55555cbbb660, 24 [pid 9630] set_robust_list(0x55555cbbb660, 24 [pid 9628] <... openat resumed>) = 3 [pid 9627] <... openat resumed>) = 3 [pid 9626] <... ioctl resumed>) = 0 [pid 9630] <... set_robust_list resumed>) = 0 [pid 9629] <... set_robust_list resumed>) = 0 [pid 9626] exit_group(0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9630 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9629 [pid 9627] dup(3 [pid 9629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9627] <... dup resumed>) = 4 [pid 9630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9629] <... prctl resumed>) = 0 [pid 9628] dup(3 [pid 9627] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9626] <... exit_group resumed>) = ? [pid 9630] setpgid(0, 0 [pid 9629] setpgid(0, 0 [pid 9628] <... dup resumed>) = 4 [pid 9627] <... mmap resumed>) = 0x20000000 [pid 9630] <... setpgid resumed>) = 0 [pid 9629] <... setpgid resumed>) = 0 [pid 9628] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9627] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9630] <... openat resumed>) = 3 [pid 9628] <... mmap resumed>) = 0x20000000 [pid 9626] +++ exited with 0 +++ [pid 9630] write(3, "1000", 4 [pid 9629] <... openat resumed>) = 3 [pid 9628] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9627] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9630] <... write resumed>) = 4 [pid 9629] write(3, "1000", 4 [pid 9628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9630] close(3 [pid 9629] <... write resumed>) = 4 [pid 9628] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9627] <... madvise resumed>) = 0 [pid 9630] <... close resumed>) = 0 executing program executing program [pid 9629] close(3 [pid 9628] <... madvise resumed>) = 0 [pid 9627] ioctl(4, BLKRRPART [pid 9629] <... close resumed>) = 0 [pid 9630] write(1, "executing program\n", 18 [pid 9629] write(1, "executing program\n", 18 [pid 9628] ioctl(4, BLKRRPART [pid 9630] <... write resumed>) = 18 [pid 9629] <... write resumed>) = 18 [pid 9630] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9629] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9630] <... openat resumed>) = 3 [pid 9629] <... openat resumed>) = 3 [pid 9627] <... ioctl resumed>) = 0 [pid 9630] dup(3) = 4 [pid 9630] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9629] dup(3 [pid 9630] <... mmap resumed>) = 0x20000000 [pid 9630] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9629] <... dup resumed>) = 4 [pid 9627] exit_group(0 [pid 9630] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9627] <... exit_group resumed>) = ? [pid 9628] <... ioctl resumed>) = 0 [pid 9630] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9629] <... mmap resumed>) = 0x20000000 [pid 9628] exit_group(0 [pid 9630] <... madvise resumed>) = 0 [pid 9628] <... exit_group resumed>) = ? [pid 9630] ioctl(4, BLKRRPART [pid 9628] +++ exited with 0 +++ [pid 9629] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9627] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9629] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9631 attached [pid 9630] <... ioctl resumed>) = 0 [pid 9629] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9631 [pid 9631] set_robust_list(0x55555cbbb660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 [pid 9631] <... set_robust_list resumed>) = 0 [pid 9629] <... madvise resumed>) = 0 [pid 9631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9630] exit_group(0 [pid 9629] ioctl(4, BLKRRPART [pid 9631] <... prctl resumed>) = 0 [pid 9630] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9631] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9632 attached [pid 9631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9629] <... ioctl resumed>) = 0 [pid 9632] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9632 [pid 9630] +++ exited with 0 +++ [pid 9632] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9633 attached [pid 9632] setpgid(0, 0 [pid 9631] <... openat resumed>) = 3 [pid 9633] set_robust_list(0x55555cbbb660, 24 [pid 9632] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9633 [pid 9631] write(3, "1000", 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9631] <... write resumed>) = 4 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9631] close(3 [pid 9629] exit_group(0 [pid 9631] <... close resumed>) = 0 [pid 9629] <... exit_group resumed>) = ? [pid 9631] write(1, "executing program\n", 18executing program [pid 9632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9633] <... set_robust_list resumed>) = 0 [pid 9631] <... write resumed>) = 18 [pid 9633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9632] <... openat resumed>) = 3 [pid 9631] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9633] <... prctl resumed>) = 0 [pid 9633] setpgid(0, 0) = 0 [pid 9632] write(3, "1000", 4 [pid 9631] <... openat resumed>) = 3 [pid 9629] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 9633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9632] <... write resumed>) = 4 [pid 9631] dup(3 [pid 9632] close(3) = 0 [pid 9631] <... dup resumed>) = 4 [pid 9632] write(1, "executing program\n", 18 [pid 9631] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9633] <... openat resumed>) = 3 [pid 9632] <... write resumed>) = 18 [pid 9633] write(3, "1000", 4 [pid 9632] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9631] <... mmap resumed>) = 0x20000000 [pid 9633] <... write resumed>) = 4 [pid 9632] <... openat resumed>) = 3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9633] close(3) = 0 ./strace-static-x86_64: Process 9634 attached [pid 9633] write(1, "executing program\n", 18executing program [pid 9632] dup(3 [pid 9633] <... write resumed>) = 18 [pid 9632] <... dup resumed>) = 4 [pid 9633] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9632] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9633] <... openat resumed>) = 3 [pid 9634] set_robust_list(0x55555cbbb660, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9634] <... set_robust_list resumed>) = 0 [pid 9633] dup(3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9634 [pid 9633] <... dup resumed>) = 4 [pid 9633] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9632] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9635 attached [pid 9634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9633] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9631] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9634] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9635 [pid 9634] setpgid(0, 0 [pid 9633] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9635] set_robust_list(0x55555cbbb660, 24 [pid 9634] <... setpgid resumed>) = 0 [pid 9633] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9632] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9631] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9635] <... set_robust_list resumed>) = 0 [pid 9633] <... madvise resumed>) = 0 [pid 9632] <... madvise resumed>) = 0 [pid 9631] <... madvise resumed>) = 0 [pid 9635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9633] ioctl(4, BLKRRPART [pid 9632] ioctl(4, BLKRRPART [pid 9631] ioctl(4, BLKRRPART [pid 9635] <... prctl resumed>) = 0 [pid 9634] <... openat resumed>) = 3 [pid 9635] setpgid(0, 0 [pid 9634] write(3, "1000", 4 [pid 9635] <... setpgid resumed>) = 0 [pid 9634] <... write resumed>) = 4 [pid 9635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9634] close(3) = 0 [pid 9634] write(1, "executing program\n", 18 [pid 9635] <... openat resumed>) = 3 [pid 9634] <... write resumed>) = 18 executing program [pid 9634] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9631] <... ioctl resumed>) = 0 [pid 9635] write(3, "1000", 4 [pid 9633] <... ioctl resumed>) = 0 [pid 9632] <... ioctl resumed>) = 0 [pid 9635] <... write resumed>) = 4 [pid 9634] <... openat resumed>) = 3 [pid 9631] exit_group(0 [pid 9635] close(3 [pid 9633] exit_group(0 [pid 9632] exit_group(0 [pid 9631] <... exit_group resumed>) = ? [pid 9635] <... close resumed>) = 0 [pid 9634] dup(3 [pid 9633] <... exit_group resumed>) = ? [pid 9632] <... exit_group resumed>) = ? executing program [pid 9635] write(1, "executing program\n", 18 [pid 9634] <... dup resumed>) = 4 [pid 9633] +++ exited with 0 +++ [pid 9631] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9635] <... write resumed>) = 18 [pid 9634] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9634] <... mmap resumed>) = 0x20000000 [pid 9635] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9634] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9635] <... openat resumed>) = 3 [pid 9635] dup(3 [pid 9634] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 9635] <... dup resumed>) = 4 [pid 9634] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9635] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9634] <... madvise resumed>) = 0 [pid 9635] <... mmap resumed>) = 0x20000000 [pid 9635] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9634] ioctl(4, BLKRRPART [pid 9635] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9635] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9634] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 9637 attached ./strace-static-x86_64: Process 9636 attached ./strace-static-x86_64: Process 9638 attached [pid 9635] <... madvise resumed>) = 0 [pid 9634] exit_group(0 [pid 9637] set_robust_list(0x55555cbbb660, 24 [pid 9635] ioctl(4, BLKRRPART [pid 9634] <... exit_group resumed>) = ? [pid 9638] set_robust_list(0x55555cbbb660, 24 [pid 9636] set_robust_list(0x55555cbbb660, 24 [pid 9638] <... set_robust_list resumed>) = 0 [pid 9636] <... set_robust_list resumed>) = 0 [pid 9634] +++ exited with 0 +++ [pid 9637] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9638 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9636 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9637 [pid 9637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9636] <... prctl resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9637] <... prctl resumed>) = 0 [pid 9637] setpgid(0, 0) = 0 [pid 9637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9637] <... openat resumed>) = 3 [pid 9638] <... prctl resumed>) = 0 [pid 9636] setpgid(0, 0 [pid 9635] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 9638] setpgid(0, 0 [pid 9637] write(3, "1000", 4 [pid 9636] <... setpgid resumed>) = 0 [pid 9638] <... setpgid resumed>) = 0 [pid 9637] <... write resumed>) = 4 [pid 9636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9635] exit_group(0 [pid 9638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9637] close(3 [pid 9636] <... openat resumed>) = 3 [pid 9635] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9638] <... openat resumed>) = 3 [pid 9637] <... close resumed>) = 0 ./strace-static-x86_64: Process 9639 attached [pid 9639] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9638] write(3, "1000", 4 [pid 9637] write(1, "executing program\n", 18 [pid 9636] write(3, "1000", 4 [pid 9635] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9639 [pid 9639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9638] <... write resumed>) = 4 [pid 9636] <... write resumed>) = 4 [pid 9639] setpgid(0, 0executing program [pid 9638] close(3 [pid 9636] close(3 [pid 9639] <... setpgid resumed>) = 0 [pid 9638] <... close resumed>) = 0 [pid 9637] <... write resumed>) = 18 [pid 9636] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 9639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9638] write(1, "executing program\n", 18 [pid 9637] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9636] write(1, "executing program\n", 18 [pid 9639] <... openat resumed>) = 3 [pid 9638] <... write resumed>) = 18 executing program [pid 9637] <... openat resumed>) = 3 [pid 9639] write(3, "1000", 4 [pid 9638] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9636] <... write resumed>) = 18 [pid 9637] dup(3 [pid 9636] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9639] <... write resumed>) = 4 [pid 9638] <... openat resumed>) = 3 [pid 9636] <... openat resumed>) = 3 [pid 9638] dup(3 [pid 9639] close(3 [pid 9636] dup(3./strace-static-x86_64: Process 9640 attached [pid 9639] <... close resumed>) = 0 [pid 9638] <... dup resumed>) = 4 executing program [pid 9637] <... dup resumed>) = 4 [pid 9639] write(1, "executing program\n", 18 [pid 9638] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9637] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9636] <... dup resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9640 [pid 9640] set_robust_list(0x55555cbbb660, 24 [pid 9639] <... write resumed>) = 18 [pid 9638] <... mmap resumed>) = 0x20000000 [pid 9636] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9640] <... set_robust_list resumed>) = 0 [pid 9639] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9637] <... mmap resumed>) = 0x20000000 [pid 9640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9636] <... mmap resumed>) = 0x20000000 [pid 9639] <... openat resumed>) = 3 [pid 9640] <... prctl resumed>) = 0 [pid 9639] dup(3 [pid 9638] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9637] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9636] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9640] setpgid(0, 0 [pid 9638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9637] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... setpgid resumed>) = 0 [pid 9638] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9637] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9639] <... dup resumed>) = 4 [pid 9636] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9639] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9638] <... madvise resumed>) = 0 [pid 9637] <... madvise resumed>) = 0 [pid 9636] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9640] <... openat resumed>) = 3 [pid 9639] <... mmap resumed>) = 0x20000000 [pid 9638] ioctl(4, BLKRRPART [pid 9637] ioctl(4, BLKRRPART [pid 9636] <... madvise resumed>) = 0 [pid 9636] ioctl(4, BLKRRPART [pid 9639] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9640] write(3, "1000", 4 [pid 9639] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9638] <... ioctl resumed>) = 0 [pid 9637] <... ioctl resumed>) = 0 [pid 9636] <... ioctl resumed>) = 0 [pid 9640] <... write resumed>) = 4 [pid 9639] <... madvise resumed>) = 0 [pid 9638] exit_group(0 [pid 9636] exit_group(0 [pid 9637] exit_group(0 [pid 9640] close(3 [pid 9639] ioctl(4, BLKRRPART [pid 9640] <... close resumed>) = 0 [pid 9638] <... exit_group resumed>) = ? [pid 9637] <... exit_group resumed>) = ? [pid 9636] <... exit_group resumed>) = ? [pid 9640] write(1, "executing program\n", 18executing program ) = 18 [pid 9639] <... ioctl resumed>) = 0 [pid 9638] +++ exited with 0 +++ [pid 9637] +++ exited with 0 +++ [pid 9640] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9639] exit_group(0 [pid 9636] +++ exited with 0 +++ [pid 9640] <... openat resumed>) = 3 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9640] dup(3 [pid 9639] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9640] <... dup resumed>) = 4 [pid 9640] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9640] <... mmap resumed>) = 0x20000000 [pid 9640] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9639] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9640] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9640] <... madvise resumed>) = 0 [pid 9640] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9641 attached [pid 9640] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9641 [pid 9641] set_robust_list(0x55555cbbb660, 24./strace-static-x86_64: Process 9642 attached ) = 0 [pid 9640] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9642] set_robust_list(0x55555cbbb660, 24 [pid 9641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9640] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9643 attached ./strace-static-x86_64: Process 9644 attached [pid 9642] <... set_robust_list resumed>) = 0 [pid 9641] <... prctl resumed>) = 0 [pid 9640] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9642 [pid 9642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9642] setpgid(0, 0) = 0 [pid 9643] set_robust_list(0x55555cbbb660, 24 [pid 9642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9641] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9643 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9644] set_robust_list(0x55555cbbb660, 24 [pid 9643] <... set_robust_list resumed>) = 0 [pid 9641] <... setpgid resumed>) = 0 [pid 9644] <... set_robust_list resumed>) = 0 [pid 9642] <... openat resumed>) = 3 [pid 9641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9642] write(3, "1000", 4./strace-static-x86_64: Process 9645 attached [pid 9644] <... prctl resumed>) = 0 [pid 9643] <... prctl resumed>) = 0 [pid 9641] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9644 [pid 9645] set_robust_list(0x55555cbbb660, 24 [pid 9644] setpgid(0, 0 [pid 9643] setpgid(0, 0 [pid 9642] <... write resumed>) = 4 [pid 9641] write(3, "1000", 4 [pid 9645] <... set_robust_list resumed>) = 0 [pid 9644] <... setpgid resumed>) = 0 [pid 9643] <... setpgid resumed>) = 0 [pid 9642] close(3 [pid 9641] <... write resumed>) = 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9645 [pid 9645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9642] <... close resumed>) = 0 [pid 9641] close(3 [pid 9645] <... prctl resumed>) = 0 executing program executing program [pid 9643] <... openat resumed>) = 3 [pid 9642] write(1, "executing program\n", 18 [pid 9641] <... close resumed>) = 0 [pid 9645] setpgid(0, 0 [pid 9641] write(1, "executing program\n", 18 [pid 9645] <... setpgid resumed>) = 0 [pid 9644] <... openat resumed>) = 3 [pid 9643] write(3, "1000", 4 [pid 9642] <... write resumed>) = 18 [pid 9641] <... write resumed>) = 18 [pid 9645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9642] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9641] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9644] write(3, "1000", 4 [pid 9643] <... write resumed>) = 4 [pid 9642] <... openat resumed>) = 3 [pid 9645] <... openat resumed>) = 3 [pid 9644] <... write resumed>) = 4 [pid 9643] close(3 [pid 9641] <... openat resumed>) = 3 [pid 9645] write(3, "1000", 4 [pid 9644] close(3 [pid 9643] <... close resumed>) = 0 [pid 9642] dup(3 [pid 9641] dup(3 [pid 9645] <... write resumed>) = 4 [pid 9644] <... close resumed>) = 0 executing program executing program [pid 9643] write(1, "executing program\n", 18 [pid 9642] <... dup resumed>) = 4 [pid 9645] close(3 [pid 9644] write(1, "executing program\n", 18 [pid 9643] <... write resumed>) = 18 [pid 9642] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9641] <... dup resumed>) = 4 [pid 9645] <... close resumed>) = 0 [pid 9644] <... write resumed>) = 18 [pid 9643] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9642] <... mmap resumed>) = 0x20000000 [pid 9645] write(1, "executing program\n", 18 [pid 9644] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9641] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9645] <... write resumed>) = 18 [pid 9643] <... openat resumed>) = 3 [pid 9645] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9644] <... openat resumed>) = 3 [pid 9643] dup(3 [pid 9641] <... mmap resumed>) = 0x20000000 [pid 9645] <... openat resumed>) = 3 [pid 9644] dup(3 [pid 9643] <... dup resumed>) = 4 [pid 9643] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9645] dup(3 [pid 9644] <... dup resumed>) = 4 [pid 9643] <... mmap resumed>) = 0x20000000 [pid 9645] <... dup resumed>) = 4 [pid 9644] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9645] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9644] <... mmap resumed>) = 0x20000000 [pid 9642] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9645] <... mmap resumed>) = 0x20000000 [pid 9643] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9641] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9644] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9645] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9643] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9644] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9642] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9641] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9645] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9644] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9642] <... madvise resumed>) = 0 [pid 9641] <... madvise resumed>) = 0 [pid 9645] <... madvise resumed>) = 0 [pid 9644] <... madvise resumed>) = 0 [pid 9643] <... madvise resumed>) = 0 [pid 9642] ioctl(4, BLKRRPART [pid 9641] ioctl(4, BLKRRPART [pid 9645] ioctl(4, BLKRRPART [pid 9644] ioctl(4, BLKRRPART [pid 9643] ioctl(4, BLKRRPART [pid 9642] <... ioctl resumed>) = 0 [pid 9642] exit_group(0) = ? [pid 9645] <... ioctl resumed>) = 0 [pid 9644] <... ioctl resumed>) = 0 [pid 9643] <... ioctl resumed>) = 0 [pid 9641] <... ioctl resumed>) = 0 [pid 9645] exit_group(0 [pid 9644] exit_group(0 [pid 9641] exit_group(0 [pid 9643] exit_group(0 [pid 9642] +++ exited with 0 +++ [pid 9645] <... exit_group resumed>) = ? [pid 9644] <... exit_group resumed>) = ? [pid 9641] <... exit_group resumed>) = ? [pid 9643] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9644] +++ exited with 0 +++ [pid 9641] +++ exited with 0 +++ [pid 9645] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9643] +++ exited with 0 +++ ./strace-static-x86_64: Process 9646 attached [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9646] set_robust_list(0x55555cbbb660, 24) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9646 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9647 ./strace-static-x86_64: Process 9647 attached [pid 9646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... restart_syscall resumed>) = 0 [pid 9647] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9646] <... prctl resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9647] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9648 attached [pid 9647] setpgid(0, 0 [pid 9646] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9647] <... setpgid resumed>) = 0 [pid 9646] <... setpgid resumed>) = 0 [pid 9647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9650 attached ./strace-static-x86_64: Process 9649 attached [pid 9648] set_robust_list(0x55555cbbb660, 24 [pid 9647] <... openat resumed>) = 3 [pid 9646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9648 [pid 9650] set_robust_list(0x55555cbbb660, 24 [pid 9648] <... set_robust_list resumed>) = 0 [pid 9647] write(3, "1000", 4 [pid 9646] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9649 [pid 9650] <... set_robust_list resumed>) = 0 [pid 9649] set_robust_list(0x55555cbbb660, 24 [pid 9648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9647] <... write resumed>) = 4 [pid 9646] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9650 [pid 9650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9649] <... set_robust_list resumed>) = 0 [pid 9648] <... prctl resumed>) = 0 [pid 9647] close(3 [pid 9646] <... write resumed>) = 4 [pid 9649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9648] setpgid(0, 0) = 0 [pid 9650] <... prctl resumed>) = 0 executing program [pid 9649] <... prctl resumed>) = 0 [pid 9648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9647] <... close resumed>) = 0 [pid 9646] close(3 [pid 9650] setpgid(0, 0 [pid 9649] setpgid(0, 0 [pid 9647] write(1, "executing program\n", 18 [pid 9646] <... close resumed>) = 0 [pid 9650] <... setpgid resumed>) = 0 executing program [pid 9649] <... setpgid resumed>) = 0 [pid 9648] <... openat resumed>) = 3 [pid 9647] <... write resumed>) = 18 [pid 9646] write(1, "executing program\n", 18 [pid 9650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9647] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9646] <... write resumed>) = 18 [pid 9648] write(3, "1000", 4) = 4 [pid 9646] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9648] close(3) = 0 [pid 9650] <... openat resumed>) = 3 [pid 9648] write(1, "executing program\n", 18executing program ) = 18 [pid 9648] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME) = 3 [pid 9650] write(3, "1000", 4 [pid 9649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9648] dup(3 [pid 9647] <... openat resumed>) = 3 [pid 9646] <... openat resumed>) = 3 [pid 9650] <... write resumed>) = 4 [pid 9647] dup(3 [pid 9650] close(3 [pid 9646] dup(3 [pid 9650] <... close resumed>) = 0 [pid 9646] <... dup resumed>) = 4 executing program [pid 9650] write(1, "executing program\n", 18 [pid 9647] <... dup resumed>) = 4 [pid 9646] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9650] <... write resumed>) = 18 [pid 9647] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9649] <... openat resumed>) = 3 [pid 9648] <... dup resumed>) = 4 [pid 9646] <... mmap resumed>) = 0x20000000 [pid 9647] <... mmap resumed>) = 0x20000000 [pid 9650] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9649] write(3, "1000", 4 [pid 9648] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9650] <... openat resumed>) = 3 [pid 9649] <... write resumed>) = 4 [pid 9648] <... mmap resumed>) = 0x20000000 [pid 9649] close(3) = 0 [pid 9649] write(1, "executing program\n", 18 [pid 9650] dup(3executing program [pid 9648] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9647] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9646] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9649] <... write resumed>) = 18 [pid 9648] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] <... dup resumed>) = 4 [pid 9649] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9648] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9647] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9646] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9647] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9646] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9649] <... openat resumed>) = 3 [pid 9648] <... madvise resumed>) = 0 [pid 9647] <... madvise resumed>) = 0 [pid 9646] <... madvise resumed>) = 0 [pid 9650] <... mmap resumed>) = 0x20000000 [pid 9648] ioctl(4, BLKRRPART [pid 9649] dup(3 [pid 9647] ioctl(4, BLKRRPART [pid 9646] ioctl(4, BLKRRPART [pid 9650] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9650] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9649] <... dup resumed>) = 4 [pid 9648] <... ioctl resumed>) = 0 [pid 9647] <... ioctl resumed>) = 0 [pid 9646] <... ioctl resumed>) = 0 [pid 9649] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9650] ioctl(4, BLKRRPART [pid 9649] <... mmap resumed>) = 0x20000000 [pid 9648] exit_group(0 [pid 9646] exit_group(0 [pid 9647] exit_group(0 [pid 9648] <... exit_group resumed>) = ? [pid 9646] <... exit_group resumed>) = ? [pid 9649] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9647] <... exit_group resumed>) = ? [pid 9650] <... ioctl resumed>) = 0 [pid 9649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9647] +++ exited with 0 +++ [pid 9649] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9646] +++ exited with 0 +++ [pid 9648] +++ exited with 0 +++ [pid 9650] exit_group(0 [pid 9649] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9649] ioctl(4, BLKRRPART [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9650] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9649] <... ioctl resumed>) = 0 [pid 9650] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9649] exit_group(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9649] <... exit_group resumed>) = ? [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9651 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9651 ./strace-static-x86_64: Process 9653 attached ./strace-static-x86_64: Process 9652 attached [pid 9651] set_robust_list(0x55555cbbb660, 24 [pid 9649] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9651] <... set_robust_list resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9653 [pid 9651] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9654 attached [pid 9653] set_robust_list(0x55555cbbb660, 24 [pid 9651] <... prctl resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9652 [pid 9652] set_robust_list(0x55555cbbb660, 24 [pid 9654] set_robust_list(0x55555cbbb660, 24 [pid 9651] setpgid(0, 0 [pid 9654] <... set_robust_list resumed>) = 0 [pid 9653] <... set_robust_list resumed>) = 0 [pid 9651] <... setpgid resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9652] <... set_robust_list resumed>) = 0 [pid 9651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9654 ./strace-static-x86_64: Process 9655 attached [pid 9654] <... prctl resumed>) = 0 [pid 9653] <... prctl resumed>) = 0 [pid 9652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9654] setpgid(0, 0 [pid 9653] setpgid(0, 0 [pid 9652] <... prctl resumed>) = 0 [pid 9653] <... setpgid resumed>) = 0 [pid 9652] setpgid(0, 0 [pid 9653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9652] <... setpgid resumed>) = 0 [pid 9652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9655] set_robust_list(0x55555cbbb660, 24 [pid 9654] <... setpgid resumed>) = 0 [pid 9653] <... openat resumed>) = 3 [pid 9651] <... openat resumed>) = 3 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9655 [pid 9655] <... set_robust_list resumed>) = 0 [pid 9655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9653] write(3, "1000", 4 [pid 9652] <... openat resumed>) = 3 [pid 9651] write(3, "1000", 4 [pid 9655] <... prctl resumed>) = 0 [pid 9653] <... write resumed>) = 4 [pid 9652] write(3, "1000", 4 [pid 9651] <... write resumed>) = 4 [pid 9654] <... openat resumed>) = 3 [pid 9653] close(3 [pid 9652] <... write resumed>) = 4 executing program [pid 9655] setpgid(0, 0 [pid 9654] write(3, "1000", 4 [pid 9653] <... close resumed>) = 0 [pid 9652] close(3 [pid 9651] close(3 [pid 9655] <... setpgid resumed>) = 0 [pid 9654] <... write resumed>) = 4 [pid 9653] write(1, "executing program\n", 18 [pid 9651] <... close resumed>) = 0 [pid 9654] close(3 [pid 9653] <... write resumed>) = 18 [pid 9652] <... close resumed>) = 0 [pid 9651] write(1, "executing program\n", 18 [pid 9653] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program executing program [pid 9652] write(1, "executing program\n", 18 [pid 9653] <... openat resumed>) = 3 [pid 9652] <... write resumed>) = 18 [pid 9652] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME executing program [pid 9655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9654] <... close resumed>) = 0 [pid 9653] dup(3 [pid 9651] <... write resumed>) = 18 [pid 9654] write(1, "executing program\n", 18 [pid 9653] <... dup resumed>) = 4 [pid 9652] <... openat resumed>) = 3 [pid 9651] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9655] <... openat resumed>) = 3 [pid 9654] <... write resumed>) = 18 [pid 9653] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9652] dup(3 [pid 9651] <... openat resumed>) = 3 [pid 9655] write(3, "1000", 4 [pid 9654] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9653] <... mmap resumed>) = 0x20000000 [pid 9651] dup(3 [pid 9655] <... write resumed>) = 4 [pid 9651] <... dup resumed>) = 4 [pid 9655] close(3 [pid 9654] <... openat resumed>) = 3 [pid 9652] <... dup resumed>) = 4 [pid 9651] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9655] <... close resumed>) = 0 executing program [pid 9654] dup(3 [pid 9652] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9651] <... mmap resumed>) = 0x20000000 [pid 9655] write(1, "executing program\n", 18) = 18 [pid 9654] <... dup resumed>) = 4 [pid 9653] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9652] <... mmap resumed>) = 0x20000000 [pid 9651] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9655] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9654] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9653] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9652] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9655] <... openat resumed>) = 3 [pid 9651] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] dup(3 [pid 9653] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9652] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9654] <... mmap resumed>) = 0x20000000 [pid 9653] <... madvise resumed>) = 0 [pid 9652] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9651] <... madvise resumed>) = 0 [pid 9654] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9653] ioctl(4, BLKRRPART [pid 9652] <... madvise resumed>) = 0 [pid 9655] <... dup resumed>) = 4 [pid 9651] ioctl(4, BLKRRPART [pid 9655] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9655] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9655] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9654] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9653] <... ioctl resumed>) = 0 [pid 9652] ioctl(4, BLKRRPART [pid 9655] <... madvise resumed>) = 0 [pid 9654] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9654] ioctl(4, BLKRRPART [pid 9653] exit_group(0 [pid 9655] ioctl(4, BLKRRPART [pid 9654] <... ioctl resumed>) = 0 [pid 9652] <... ioctl resumed>) = 0 [pid 9651] <... ioctl resumed>) = 0 [pid 9654] exit_group(0 [pid 9653] <... exit_group resumed>) = ? [pid 9652] exit_group(0) = ? [pid 9651] exit_group(0 [pid 9655] <... ioctl resumed>) = 0 [pid 9654] <... exit_group resumed>) = ? [pid 9653] +++ exited with 0 +++ [pid 9652] +++ exited with 0 +++ [pid 9651] <... exit_group resumed>) = ? [pid 9651] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9654] +++ exited with 0 +++ [pid 9655] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9651, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9655] <... exit_group resumed>) = ? [pid 9655] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9656 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9656] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9656 [pid 9656] <... set_robust_list resumed>) = 0 [pid 9656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9660 attached ./strace-static-x86_64: Process 9659 attached ./strace-static-x86_64: Process 9658 attached ./strace-static-x86_64: Process 9657 attached [pid 9660] set_robust_list(0x55555cbbb660, 24 [pid 9658] set_robust_list(0x55555cbbb660, 24 [pid 9656] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9658 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9660 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9659 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9657 [pid 9660] <... set_robust_list resumed>) = 0 [pid 9659] set_robust_list(0x55555cbbb660, 24 [pid 9658] <... set_robust_list resumed>) = 0 [pid 9657] set_robust_list(0x55555cbbb660, 24 [pid 9656] <... setpgid resumed>) = 0 [pid 9660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9659] <... set_robust_list resumed>) = 0 [pid 9658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9657] <... set_robust_list resumed>) = 0 [pid 9656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9658] <... prctl resumed>) = 0 [pid 9657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9658] setpgid(0, 0) = 0 [pid 9656] <... openat resumed>) = 3 [pid 9658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9656] write(3, "1000", 4 [pid 9660] <... prctl resumed>) = 0 [pid 9659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9658] <... openat resumed>) = 3 [pid 9657] <... prctl resumed>) = 0 [pid 9656] <... write resumed>) = 4 [pid 9659] <... prctl resumed>) = 0 [pid 9660] setpgid(0, 0 [pid 9659] setpgid(0, 0 [pid 9658] write(3, "1000", 4 [pid 9657] setpgid(0, 0 [pid 9656] close(3 [pid 9660] <... setpgid resumed>) = 0 [pid 9659] <... setpgid resumed>) = 0 [pid 9658] <... write resumed>) = 4 [pid 9657] <... setpgid resumed>) = 0 [pid 9656] <... close resumed>) = 0 [pid 9660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9658] close(3 [pid 9657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9656] write(1, "executing program\n", 18 [pid 9659] <... openat resumed>) = 3 [pid 9658] <... close resumed>) = 0 executing program [pid 9660] <... openat resumed>) = 3 [pid 9658] write(1, "executing program\n", 18executing program [pid 9656] <... write resumed>) = 18 [pid 9659] write(3, "1000", 4 [pid 9658] <... write resumed>) = 18 [pid 9657] <... openat resumed>) = 3 [pid 9656] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9660] write(3, "1000", 4 [pid 9659] <... write resumed>) = 4 [pid 9658] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9660] <... write resumed>) = 4 [pid 9659] close(3 [pid 9657] write(3, "1000", 4 [pid 9656] <... openat resumed>) = 3 [pid 9660] close(3 [pid 9659] <... close resumed>) = 0 [pid 9658] <... openat resumed>) = 3 [pid 9657] <... write resumed>) = 4 [pid 9659] write(1, "executing program\n", 18executing program [pid 9660] <... close resumed>) = 0 [pid 9659] <... write resumed>) = 18 [pid 9658] dup(3 [pid 9657] close(3 [pid 9656] dup(3 executing program [pid 9660] write(1, "executing program\n", 18 [pid 9659] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9658] <... dup resumed>) = 4 [pid 9657] <... close resumed>) = 0 [pid 9656] <... dup resumed>) = 4 [pid 9660] <... write resumed>) = 18 [pid 9658] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9657] write(1, "executing program\n", 18executing program [pid 9660] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9658] <... mmap resumed>) = 0x20000000 [pid 9657] <... write resumed>) = 18 [pid 9656] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9659] <... openat resumed>) = 3 [pid 9659] dup(3 [pid 9657] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9660] <... openat resumed>) = 3 [pid 9659] <... dup resumed>) = 4 [pid 9657] <... openat resumed>) = 3 [pid 9656] <... mmap resumed>) = 0x20000000 [pid 9660] dup(3 [pid 9659] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9657] dup(3 [pid 9660] <... dup resumed>) = 4 [pid 9659] <... mmap resumed>) = 0x20000000 [pid 9657] <... dup resumed>) = 4 [pid 9660] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9657] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9659] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9658] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9656] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9660] <... mmap resumed>) = 0x20000000 [pid 9657] <... mmap resumed>) = 0x20000000 [pid 9659] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9658] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9658] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9659] <... madvise resumed>) = 0 [pid 9658] <... madvise resumed>) = 0 [pid 9657] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9656] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9660] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9657] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9656] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9660] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9657] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9660] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9659] ioctl(4, BLKRRPART [pid 9658] ioctl(4, BLKRRPART [pid 9656] <... madvise resumed>) = 0 [pid 9657] <... madvise resumed>) = 0 [pid 9660] <... madvise resumed>) = 0 [pid 9657] ioctl(4, BLKRRPART [pid 9660] ioctl(4, BLKRRPART [pid 9656] ioctl(4, BLKRRPART [pid 9659] <... ioctl resumed>) = 0 [pid 9659] exit_group(0) = ? [pid 9660] <... ioctl resumed>) = 0 [pid 9658] <... ioctl resumed>) = 0 [pid 9657] <... ioctl resumed>) = 0 [pid 9656] <... ioctl resumed>) = 0 [pid 9660] exit_group(0) = ? [pid 9659] +++ exited with 0 +++ [pid 9658] exit_group(0 [pid 9657] exit_group(0 [pid 9656] exit_group(0 [pid 9658] <... exit_group resumed>) = ? [pid 9657] <... exit_group resumed>) = ? [pid 9656] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9657] +++ exited with 0 +++ ./strace-static-x86_64: Process 9661 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9656] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9661] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9661 [pid 9658] +++ exited with 0 +++ [pid 9661] <... prctl resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9661] setpgid(0, 0 [pid 9660] +++ exited with 0 +++ [pid 9661] <... setpgid resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9661] <... openat resumed>) = 3 [pid 9661] write(3, "1000", 4) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9663 attached ./strace-static-x86_64: Process 9662 attached [pid 9661] close(3 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9661] <... close resumed>) = 0 [pid 9663] set_robust_list(0x55555cbbb660, 24 [pid 9661] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9663 ./strace-static-x86_64: Process 9665 attached ./strace-static-x86_64: Process 9664 attached executing program [pid 9662] set_robust_list(0x55555cbbb660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9665 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9662 [pid 9665] set_robust_list(0x55555cbbb660, 24 [pid 9664] set_robust_list(0x55555cbbb660, 24 [pid 9663] <... set_robust_list resumed>) = 0 [pid 9662] <... set_robust_list resumed>) = 0 [pid 9661] <... write resumed>) = 18 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9664 [pid 9665] <... set_robust_list resumed>) = 0 [pid 9664] <... set_robust_list resumed>) = 0 [pid 9663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9661] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9663] <... prctl resumed>) = 0 [pid 9662] <... prctl resumed>) = 0 [pid 9661] <... openat resumed>) = 3 [pid 9663] setpgid(0, 0 [pid 9661] dup(3 [pid 9663] <... setpgid resumed>) = 0 [pid 9661] <... dup resumed>) = 4 [pid 9664] <... prctl resumed>) = 0 [pid 9663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9661] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9665] <... prctl resumed>) = 0 [pid 9664] setpgid(0, 0 [pid 9662] setpgid(0, 0 [pid 9665] setpgid(0, 0 [pid 9664] <... setpgid resumed>) = 0 [pid 9662] <... setpgid resumed>) = 0 [pid 9661] <... mmap resumed>) = 0x20000000 [pid 9665] <... setpgid resumed>) = 0 [pid 9663] <... openat resumed>) = 3 [pid 9663] write(3, "1000", 4 [pid 9665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9663] <... write resumed>) = 4 [pid 9662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9661] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9663] close(3) = 0 [pid 9661] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9663] write(1, "executing program\n", 18executing program [pid 9661] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9663] <... write resumed>) = 18 [pid 9661] <... madvise resumed>) = 0 [pid 9663] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9665] <... openat resumed>) = 3 [pid 9664] <... openat resumed>) = 3 [pid 9662] <... openat resumed>) = 3 [pid 9661] ioctl(4, BLKRRPART [pid 9665] write(3, "1000", 4 [pid 9664] write(3, "1000", 4 [pid 9663] <... openat resumed>) = 3 [pid 9662] write(3, "1000", 4 [pid 9664] <... write resumed>) = 4 [pid 9664] close(3 [pid 9665] <... write resumed>) = 4 [pid 9664] <... close resumed>) = 0 executing program [pid 9662] <... write resumed>) = 4 [pid 9664] write(1, "executing program\n", 18 [pid 9662] close(3 [pid 9664] <... write resumed>) = 18 [pid 9662] <... close resumed>) = 0 [pid 9664] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9662] write(1, "executing program\n", 18executing program [pid 9664] <... openat resumed>) = 3 [pid 9662] <... write resumed>) = 18 [pid 9661] <... ioctl resumed>) = 0 [pid 9665] close(3 [pid 9663] dup(3) = 4 [pid 9665] <... close resumed>) = 0 [pid 9663] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9661] exit_group(0 [pid 9665] write(1, "executing program\n", 18executing program ) = 18 [pid 9664] dup(3 [pid 9663] <... mmap resumed>) = 0x20000000 [pid 9662] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9661] <... exit_group resumed>) = ? [pid 9665] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9664] <... dup resumed>) = 4 [pid 9663] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9665] <... openat resumed>) = 3 [pid 9664] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9663] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... openat resumed>) = 3 [pid 9665] dup(3 [pid 9664] <... mmap resumed>) = 0x20000000 [pid 9663] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9662] dup(3 [pid 9665] <... dup resumed>) = 4 [pid 9663] <... madvise resumed>) = 0 [pid 9665] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9664] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9662] <... dup resumed>) = 4 [pid 9665] <... mmap resumed>) = 0x20000000 [pid 9663] ioctl(4, BLKRRPART [pid 9662] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9664] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... mmap resumed>) = 0x20000000 [pid 9664] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9662] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9662] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9664] ioctl(4, BLKRRPART [pid 9663] <... ioctl resumed>) = 0 [pid 9663] exit_group(0 [pid 9665] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9663] <... exit_group resumed>) = ? [pid 9662] <... madvise resumed>) = 0 [pid 9665] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9662] ioctl(4, BLKRRPART [pid 9661] +++ exited with 0 +++ [pid 9665] <... madvise resumed>) = 0 [pid 9663] +++ exited with 0 +++ [pid 9665] ioctl(4, BLKRRPART [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9665] <... ioctl resumed>) = 0 [pid 9664] <... ioctl resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9664] exit_group(0) = ? [pid 9665] exit_group(0 [pid 9664] +++ exited with 0 +++ [pid 9662] <... ioctl resumed>) = 0 [pid 9665] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9666 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9666] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9667 attached [pid 9666] setpgid(0, 0 [pid 9665] +++ exited with 0 +++ [pid 9662] exit_group(0 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9666 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9667] set_robust_list(0x55555cbbb660, 24 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9667] <... set_robust_list resumed>) = 0 [pid 9666] <... setpgid resumed>) = 0 [pid 9667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9662] <... exit_group resumed>) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9667] <... prctl resumed>) = 0 [pid 9666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9667 [pid 9667] setpgid(0, 0 [pid 9666] <... openat resumed>) = 3 [pid 9662] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9667] <... setpgid resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9668 attached [pid 9667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9666] write(3, "1000", 4./strace-static-x86_64: Process 9669 attached [pid 9668] set_robust_list(0x55555cbbb660, 24 [pid 9667] <... openat resumed>) = 3 [pid 9666] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9668] <... set_robust_list resumed>) = 0 [pid 9666] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9668 [pid 9669] set_robust_list(0x55555cbbb660, 24 [pid 9668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9667] write(3, "1000", 4 [pid 9666] <... close resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9669] <... set_robust_list resumed>) = 0 [pid 9668] <... prctl resumed>) = 0 [pid 9667] <... write resumed>) = 4 executing program [pid 9666] write(1, "executing program\n", 18 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9669 [pid 9668] setpgid(0, 0 [pid 9667] close(3 [pid 9666] <... write resumed>) = 18 [pid 9668] <... setpgid resumed>) = 0 [pid 9667] <... close resumed>) = 0 [pid 9666] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIMEexecuting program [pid 9668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9667] write(1, "executing program\n", 18 [pid 9666] <... openat resumed>) = 3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 9669] <... prctl resumed>) = 0 [pid 9668] <... openat resumed>) = 3 [pid 9667] <... write resumed>) = 18 [pid 9669] setpgid(0, 0 [pid 9668] write(3, "1000", 4 [pid 9667] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9666] dup(3 [pid 9669] <... setpgid resumed>) = 0 [pid 9668] <... write resumed>) = 4 [pid 9668] close(3 [pid 9667] <... openat resumed>) = 3 [pid 9669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9666] <... dup resumed>) = 4 [pid 9668] <... close resumed>) = 0 [pid 9667] dup(3 [pid 9666] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9668] write(1, "executing program\n", 18 [pid 9667] <... dup resumed>) = 4 [pid 9666] <... mmap resumed>) = 0x20000000 [pid 9668] <... write resumed>) = 18 [pid 9668] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9668] <... openat resumed>) = 3 [pid 9667] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9668] dup(3 [pid 9667] <... mmap resumed>) = 0x20000000 [pid 9666] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56./strace-static-x86_64: Process 9670 attached [pid 9669] <... openat resumed>) = 3 [pid 9668] <... dup resumed>) = 4 [pid 9668] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9669] write(3, "1000", 4 [pid 9667] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9670] set_robust_list(0x55555cbbb660, 24 [pid 9668] <... mmap resumed>) = 0x20000000 [pid 9667] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9667] ioctl(4, BLKRRPART [pid 9670] <... set_robust_list resumed>) = 0 [pid 9669] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9670 [pid 9670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9669] close(3 [pid 9668] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9666] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 9670] <... prctl resumed>) = 0 [pid 9669] <... close resumed>) = 0 [pid 9668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] <... ioctl resumed>) = 0 [pid 9666] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9669] write(1, "executing program\n", 18 [pid 9670] setpgid(0, 0 [pid 9669] <... write resumed>) = 18 [pid 9668] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9667] exit_group(0 [pid 9666] <... madvise resumed>) = 0 [pid 9670] <... setpgid resumed>) = 0 [pid 9669] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9668] <... madvise resumed>) = 0 [pid 9667] <... exit_group resumed>) = ? [pid 9666] ioctl(4, BLKRRPART [pid 9670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9669] <... openat resumed>) = 3 [pid 9668] ioctl(4, BLKRRPART [pid 9669] dup(3) = 4 [pid 9670] <... openat resumed>) = 3 [pid 9669] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9667] +++ exited with 0 +++ [pid 9670] write(3, "1000", 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9670] <... write resumed>) = 4 [pid 9669] <... mmap resumed>) = 0x20000000 [pid 9670] close(3 [pid 9669] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9670] <... close resumed>) = 0 [pid 9669] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] <... ioctl resumed>) = 0 [pid 9666] <... ioctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9670] write(1, "executing program\n", 18executing program [pid 9669] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9670] <... write resumed>) = 18 [pid 9669] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 9671 attached [pid 9670] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9669] ioctl(4, BLKRRPART [pid 9668] exit_group(0 [pid 9666] exit_group(0) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9671 [pid 9671] set_robust_list(0x55555cbbb660, 24 [pid 9670] <... openat resumed>) = 3 [pid 9668] <... exit_group resumed>) = ? [pid 9671] <... set_robust_list resumed>) = 0 [pid 9671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9671] setpgid(0, 0) = 0 [pid 9671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9669] <... ioctl resumed>) = 0 [pid 9670] dup(3 [pid 9669] exit_group(0 [pid 9668] +++ exited with 0 +++ [pid 9666] +++ exited with 0 +++ [pid 9671] <... openat resumed>) = 3 [pid 9670] <... dup resumed>) = 4 [pid 9669] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9671] write(3, "1000", 4 [pid 9670] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...>executing program [pid 9671] <... write resumed>) = 4 [pid 9670] <... mmap resumed>) = 0x20000000 [pid 9671] close(3) = 0 [pid 9670] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9671] write(1, "executing program\n", 18 [pid 9670] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] <... write resumed>) = 18 [pid 9670] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9671] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9669] +++ exited with 0 +++ [pid 9671] <... openat resumed>) = 3 [pid 9670] <... madvise resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9671] dup(3 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 9671] <... dup resumed>) = 4 [pid 9670] ioctl(4, BLKRRPART [pid 9671] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0) = 0x20000000 [pid 9671] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9670] <... ioctl resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9671] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9670] exit_group(0 [pid 9671] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9670] <... exit_group resumed>) = ? [pid 9671] ioctl(4, BLKRRPART [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9673 attached ./strace-static-x86_64: Process 9672 attached [pid 9671] <... ioctl resumed>) = 0 [pid 9670] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9672 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9673] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9673 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9671] exit_group(0./strace-static-x86_64: Process 9674 attached [pid 9673] <... set_robust_list resumed>) = 0 [pid 9672] set_robust_list(0x55555cbbb660, 24 [pid 9674] set_robust_list(0x55555cbbb660, 24 [pid 9673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9672] <... set_robust_list resumed>) = 0 [pid 9671] <... exit_group resumed>) = ? [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9674 [pid 9674] <... set_robust_list resumed>) = 0 [pid 9672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9673] <... prctl resumed>) = 0 [pid 9672] <... prctl resumed>) = 0 [pid 9671] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9674] <... prctl resumed>) = 0 [pid 9673] setpgid(0, 0 [pid 9672] setpgid(0, 0 [pid 9674] setpgid(0, 0) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9672] <... setpgid resumed>) = 0 [pid 9673] <... setpgid resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 9674] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9675 attached [pid 9673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... restart_syscall resumed>) = 0 [pid 9674] write(3, "1000", 4 [pid 9675] set_robust_list(0x55555cbbb660, 24 [pid 9672] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9675 [pid 9674] <... write resumed>) = 4 [pid 9673] <... openat resumed>) = 3 [pid 9675] <... set_robust_list resumed>) = 0 [pid 9674] close(3) = 0 executing program [pid 9674] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9674] <... write resumed>) = 18 [pid 9673] write(3, "1000", 4 [pid 9672] write(3, "1000", 4./strace-static-x86_64: Process 9676 attached [pid 9675] <... prctl resumed>) = 0 [pid 9674] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9673] <... write resumed>) = 4 [pid 9672] <... write resumed>) = 4 [pid 9676] set_robust_list(0x55555cbbb660, 24 [pid 9675] setpgid(0, 0 [pid 9674] <... openat resumed>) = 3 [pid 9673] close(3 [pid 9672] close(3 [pid 9675] <... setpgid resumed>) = 0 [pid 9673] <... close resumed>) = 0 [pid 9676] <... set_robust_list resumed>) = 0 [pid 9674] dup(3 [pid 9672] <... close resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9676 [pid 9676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9674] <... dup resumed>) = 4 executing program executing program [pid 9673] write(1, "executing program\n", 18 [pid 9672] write(1, "executing program\n", 18 [pid 9676] <... prctl resumed>) = 0 [pid 9674] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9673] <... write resumed>) = 18 [pid 9672] <... write resumed>) = 18 [pid 9676] setpgid(0, 0 [pid 9674] <... mmap resumed>) = 0x20000000 [pid 9672] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9673] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9676] <... setpgid resumed>) = 0 [pid 9675] <... openat resumed>) = 3 [pid 9676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9673] <... openat resumed>) = 3 [pid 9675] write(3, "1000", 4 [pid 9673] dup(3 [pid 9672] <... openat resumed>) = 3 [pid 9673] <... dup resumed>) = 4 [pid 9675] <... write resumed>) = 4 [pid 9673] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9676] <... openat resumed>) = 3 [pid 9674] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9673] <... mmap resumed>) = 0x20000000 [pid 9676] write(3, "1000", 4 [pid 9672] dup(3 [pid 9675] close(3executing program ) = 0 [pid 9675] write(1, "executing program\n", 18) = 18 [pid 9673] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9676] <... write resumed>) = 4 [pid 9675] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9676] close(3 [pid 9675] <... openat resumed>) = 3 [pid 9673] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9672] <... dup resumed>) = 4 [pid 9676] <... close resumed>) = 0 [pid 9675] dup(3 [pid 9674] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9673] madvise(0x20000000, 6291456, MADV_PAGEOUTexecuting program [pid 9672] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9676] write(1, "executing program\n", 18 [pid 9675] <... dup resumed>) = 4 [pid 9674] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9673] <... madvise resumed>) = 0 [pid 9675] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9676] <... write resumed>) = 18 [pid 9675] <... mmap resumed>) = 0x20000000 [pid 9674] <... madvise resumed>) = 0 [pid 9673] ioctl(4, BLKRRPART [pid 9672] <... mmap resumed>) = 0x20000000 [pid 9676] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9674] ioctl(4, BLKRRPART [pid 9672] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9675] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9675] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9675] ioctl(4, BLKRRPART [pid 9676] <... openat resumed>) = 3 [pid 9674] <... ioctl resumed>) = 0 [pid 9672] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] dup(3 [pid 9674] exit_group(0 [pid 9672] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9676] <... dup resumed>) = 4 [pid 9674] <... exit_group resumed>) = ? [pid 9672] ioctl(4, BLKRRPART [pid 9676] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9674] +++ exited with 0 +++ [pid 9673] <... ioctl resumed>) = 0 [pid 9676] <... mmap resumed>) = 0x20000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 9675] <... ioctl resumed>) = 0 [pid 9676] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56) = -1 EBADF (Bad file descriptor) [pid 9675] exit_group(0 [pid 9673] exit_group(0 [pid 9672] <... ioctl resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 9676] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9675] <... exit_group resumed>) = ? [pid 9673] <... exit_group resumed>) = ? [pid 9672] exit_group(0 [pid 9676] <... madvise resumed>) = 0 [pid 9676] ioctl(4, BLKRRPART [pid 9672] <... exit_group resumed>) = ? [pid 9676] <... ioctl resumed>) = 0 [pid 9675] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9677 attached [pid 9673] +++ exited with 0 +++ [pid 9672] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9677] set_robust_list(0x55555cbbb660, 24 [pid 9676] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9677] <... set_robust_list resumed>) = 0 [pid 9676] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 9677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9677 [pid 9677] <... prctl resumed>) = 0 [pid 9676] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9677] setpgid(0, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9677] <... setpgid resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9678 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9678 [pid 9678] set_robust_list(0x55555cbbb660, 24 [pid 9677] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9679 attached [pid 9679] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9679] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9681 attached ./strace-static-x86_64: Process 9680 attached ) = 0 [pid 9678] <... set_robust_list resumed>) = 0 [pid 9677] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9679 [pid 9680] set_robust_list(0x55555cbbb660, 24 [pid 9679] setpgid(0, 0 [pid 9678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9677] <... write resumed>) = 4 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9681 [pid 9681] set_robust_list(0x55555cbbb660, 24 [pid 9680] <... set_robust_list resumed>) = 0 [pid 9679] <... setpgid resumed>) = 0 [pid 9681] <... set_robust_list resumed>) = 0 [pid 9681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9678] <... prctl resumed>) = 0 [pid 9677] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9680 [pid 9679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9681] <... prctl resumed>) = 0 [pid 9680] <... prctl resumed>) = 0 [pid 9677] <... close resumed>) = 0 [pid 9681] setpgid(0, 0 [pid 9680] setpgid(0, 0 [pid 9679] <... openat resumed>) = 3 executing program [pid 9678] setpgid(0, 0 [pid 9677] write(1, "executing program\n", 18 [pid 9681] <... setpgid resumed>) = 0 [pid 9678] <... setpgid resumed>) = 0 [pid 9680] <... setpgid resumed>) = 0 [pid 9679] write(3, "1000", 4 [pid 9677] <... write resumed>) = 18 [pid 9681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9679] <... write resumed>) = 4 [pid 9678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9677] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9680] <... openat resumed>) = 3 [pid 9679] close(3 [pid 9677] <... openat resumed>) = 3 [pid 9679] <... close resumed>) = 0 [pid 9681] <... openat resumed>) = 3 [pid 9680] write(3, "1000", 4 [pid 9679] write(1, "executing program\n", 18 [pid 9678] <... openat resumed>) = 3 [pid 9677] dup(3executing program [pid 9681] write(3, "1000", 4 [pid 9680] <... write resumed>) = 4 [pid 9679] <... write resumed>) = 18 [pid 9678] write(3, "1000", 4 [pid 9681] <... write resumed>) = 4 [pid 9678] <... write resumed>) = 4 [pid 9680] close(3 [pid 9677] <... dup resumed>) = 4 [pid 9681] close(3 [pid 9680] <... close resumed>) = 0 [pid 9679] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9678] close(3 [pid 9677] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0executing program [pid 9681] <... close resumed>) = 0 [pid 9680] write(1, "executing program\n", 18 [pid 9679] <... openat resumed>) = 3 [pid 9678] <... close resumed>) = 0 [pid 9677] <... mmap resumed>) = 0x20000000 [pid 9681] write(1, "executing program\n", 18executing program executing program [pid 9680] <... write resumed>) = 18 [pid 9679] dup(3 [pid 9678] write(1, "executing program\n", 18 [pid 9681] <... write resumed>) = 18 [pid 9680] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9678] <... write resumed>) = 18 [pid 9679] <... dup resumed>) = 4 [pid 9681] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9679] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9680] <... openat resumed>) = 3 [pid 9679] <... mmap resumed>) = 0x20000000 [pid 9681] <... openat resumed>) = 3 [pid 9678] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME [pid 9681] dup(3 [pid 9680] dup(3 [pid 9679] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9678] <... openat resumed>) = 3 [pid 9677] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9681] <... dup resumed>) = 4 [pid 9681] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9680] <... dup resumed>) = 4 [pid 9679] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9677] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9681] <... mmap resumed>) = 0x20000000 [pid 9680] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9679] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9677] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9680] <... mmap resumed>) = 0x20000000 [pid 9679] <... madvise resumed>) = 0 [pid 9677] <... madvise resumed>) = 0 [pid 9678] dup(3 [pid 9681] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9679] ioctl(4, BLKRRPART [pid 9678] <... dup resumed>) = 4 [pid 9681] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9678] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 4, 0 [pid 9677] ioctl(4, BLKRRPART [pid 9681] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9680] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9678] <... mmap resumed>) = 0x20000000 [pid 9681] <... madvise resumed>) = 0 [pid 9680] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9678] bpf(BPF_MAP_UPDATE_BATCH, 0x20000300, 56 [pid 9681] ioctl(4, BLKRRPART [pid 9680] madvise(0x20000000, 6291456, MADV_PAGEOUT [pid 9678] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 9678] madvise(0x20000000, 6291456, MADV_PAGEOUT) = 0 [pid 9678] ioctl(4, BLKRRPART [pid 9677] <... ioctl resumed>) = 0 [pid 9680] <... madvise resumed>) = 0 [pid 9681] <... ioctl resumed>) = 0 [pid 9680] ioctl(4, BLKRRPART [pid 9681] exit_group(0 [pid 9679] <... ioctl resumed>) = 0 [pid 9677] exit_group(0 [pid 9681] <... exit_group resumed>) = ? [pid 9679] exit_group(0 [pid 9677] <... exit_group resumed>) = ? [pid 9680] <... ioctl resumed>) = 0 [pid 9679] <... exit_group resumed>) = ? [pid 9678] <... ioctl resumed>) = 0 [pid 9677] +++ exited with 0 +++ [pid 9681] +++ exited with 0 +++ [pid 9680] exit_group(0 [pid 9679] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9680] <... exit_group resumed>) = ? [pid 9678] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9678] <... exit_group resumed>) = ? [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9678] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9682 attached [pid 9680] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9682 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9683 attached ./strace-static-x86_64: Process 9684 attached [pid 9682] set_robust_list(0x55555cbbb660, 24 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9682] <... set_robust_list resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 9682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9684] set_robust_list(0x55555cbbb660, 24 [pid 9683] set_robust_list(0x55555cbbb660, 24 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9683 [pid 5839] <... restart_syscall resumed>) = 0 [pid 9684] <... set_robust_list resumed>) = 0 [pid 9683] <... set_robust_list resumed>) = 0 [pid 9682] setpgid(0, 0 [pid 9684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9684 [pid 9684] <... prctl resumed>) = 0 [pid 9683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9682] <... setpgid resumed>) = 0 [pid 9684] setpgid(0, 0) = 0 [pid 9684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9683] <... prctl resumed>) = 0 [pid 9682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9684] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9686 attached ./strace-static-x86_64: Process 9685 attached [pid 9683] setpgid(0, 0 [pid 9682] <... openat resumed>) = 3 [pid 9686] set_robust_list(0x55555cbbb660, 24) = 0 [pid 9685] set_robust_list(0x55555cbbb660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9685 [pid 9684] write(3, "1000", 4 [pid 9683] <... setpgid resumed>) = 0 [pid 9682] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555cbbb650) = 9686 [pid 9686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9685] <... set_robust_list resumed>) = 0 [pid 9684] <... write resumed>) = 4 [pid 9682] <... write resumed>) = 4 [pid 9684] close(3 [pid 9682] close(3) = 0 [pid 9685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9684] <... close resumed>) = 0 [pid 9683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9682] write(1, "executing program\n", 18 [pid 9686] <... prctl resumed>) = 0 executing program [pid 9685] <... prctl resumed>) = 0 [pid 9684] write(1, "executing program\n", 18 [pid 9686] setpgid(0, 0 [pid 9685] setpgid(0, 0 [pid 9683] <... openat resumed>) = 3 [pid 9682] <... write resumed>) = 18 [pid 9686] <... setpgid resumed>) = 0 executing program [pid 9685] <... setpgid resumed>) = 0