./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3834785180 <...> Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts. execve("./syz-executor3834785180", ["./syz-executor3834785180"], 0x7ffc439a2bf0 /* 10 vars */) = 0 brk(NULL) = 0x555555f7f000 brk(0x555555f7fd40) = 0x555555f7fd40 arch_prctl(ARCH_SET_FS, 0x555555f7f3c0) = 0 set_tid_address(0x555555f7f690) = 293 set_robust_list(0x555555f7f6a0, 24) = 0 rseq(0x555555f7fce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3834785180", 4096) = 28 getrandom("\xa7\xff\xdf\xe6\xa8\x6a\x27\x60", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555f7fd40 brk(0x555555fa0d40) = 0x555555fa0d40 brk(0x555555fa1000) = 0x555555fa1000 mprotect(0x7fb28da44000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setpgid(0, 0) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [pid 294] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 294] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 295 attached => {parent_tid=[295]}, 88) = 295 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] getpid() = 294 [pid 295] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 294, 0, -1, 0) = 3 [pid 295] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 294] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[296]}, 88) = 296 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 294] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[297]}, 88) = 297 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 295] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE) = 298 [pid 296] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] close(3./strace-static-x86_64: Process 298 attached ) = 0 [pid 297] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] exit_group(0 [pid 297] <... futex resumed>) = 1 [pid 296] <... futex resumed>) = ? [pid 295] <... futex resumed>) = ? [pid 294] <... exit_group resumed>) = ? [pid 297] +++ exited with 0 +++ [pid 295] +++ exited with 0 +++ [pid 296] +++ exited with 0 +++ [pid 294] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 299] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 300 attached => {parent_tid=[300]}, 88) = 300 [pid 300] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] <... futex resumed>) = 0 [pid 300] getpid() = 299 [pid 299] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] perf_event_open( [pid 299] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 299, 0, -1, 0) = 3 [pid 300] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] <... futex resumed>) = 0 [pid 300] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... futex resumed>) = 0 [pid 300] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 299] <... futex resumed>) = 0 [pid 300] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 299] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 301 attached => {parent_tid=[301]}, 88) = 301 [pid 301] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 299] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 299] <... futex resumed>) = 1 [pid 301] <... clone resumed>) = 302 [pid 301] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] close(3 [pid 299] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 302 attached [pid 300] <... close resumed>) = 0 [pid 300] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... futex resumed>) = 0 [pid 299] exit_group(0 [pid 300] <... futex resumed>) = ? [pid 299] <... exit_group resumed>) = ? [pid 300] +++ exited with 0 +++ [pid 301] <... futex resumed>) = ? [pid 301] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 303] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[304]}, 88) = 304 ./strace-static-x86_64: Process 304 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] getpid() = 303 [pid 304] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 303, 0, -1, 0) = 3 [pid 304] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 303] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 304] bpf(BPF_MAP_CREATE, NULL, 0 [pid 303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} [pid 304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305 ./strace-static-x86_64: Process 305 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 303] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 304] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 305] set_robust_list(0x7fb28d9609a0, 24 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 305] <... set_robust_list resumed>) = 0 [pid 304] <... futex resumed>) = 0 ./strace-static-x86_64: Process 306 attached [pid 303] <... clone3 resumed> => {parent_tid=[306]}, 88) = 306 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 306] set_robust_list(0x7fb28d93f9a0, 24 [pid 304] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 307 attached [pid 306] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] close(3) = 0 [pid 306] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 306] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... clone resumed>) = 307 [pid 305] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] exit_group(0 [pid 305] <... futex resumed>) = ? [pid 303] <... exit_group resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 306] <... futex resumed>) = ? [pid 304] <... futex resumed>) = ? [pid 306] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 308 ./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 308] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[309]}, 88) = 309 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] getpid() = 308 [pid 309] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [ 20.968544][ T30] audit: type=1400 audit(1708124903.085:66): avc: denied { execmem } for pid=293 comm="syz-executor383" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.974879][ T30] audit: type=1400 audit(1708124903.085:67): avc: denied { open } for pid=294 comm="syz-executor383" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 20.978605][ T30] audit: type=1400 audit(1708124903.085:68): avc: denied { perfmon } for pid=294 comm="syz-executor383" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 20.981630][ T30] audit: type=1400 audit(1708124903.085:69): avc: denied { kernel } for pid=294 comm="syz-executor383" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 20.984421][ T30] audit: type=1400 audit(1708124903.095:70): avc: denied { map_create } for pid=294 comm="syz-executor383" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 308] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 308, 0, -1, 0) = 3 [pid 309] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 308] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[310]}, 88) = 310 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 308] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[311]}, 88) = 311 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 309] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 311 attached ) = 312 [pid 310] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] close(3) = 0 [pid 311] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] exit_group(0) = ? [pid 309] <... futex resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 310] <... futex resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 311] <... futex resumed>) = ? ./strace-static-x86_64: Process 312 attached [pid 311] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 313 ./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 313] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[314]}, 88) = 314 ./strace-static-x86_64: Process 314 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] getpid() = 313 [pid 314] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 313, 0, -1, 0) = 3 [pid 314] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 313] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 314] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 314] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[315]}, 88) = 315 ./strace-static-x86_64: Process 315 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] close(3) = 0 [pid 314] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 316 attached ) = 316 [pid 315] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] exit_group(0 [pid 315] <... futex resumed>) = ? [pid 314] <... futex resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 314] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 317 ./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 317] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 318 attached => {parent_tid=[318]}, 88) = 318 [pid 317] rt_sigprocmask(SIG_SETMASK, [], [pid 318] set_robust_list(0x7fb28d9819a0, 24 [pid 317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 317] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] <... set_robust_list resumed>) = 0 [pid 317] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] getpid() = 317 [pid 318] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 317, 0, -1, 0) = 3 [pid 318] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] bpf(BPF_MAP_CREATE, NULL, 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 317] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 318] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} [pid 318] <... futex resumed>) = 0 [pid 317] <... clone3 resumed> => {parent_tid=[319]}, 88) = 319 [pid 318] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 319] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 317] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 320 attached [pid 319] <... clone resumed>) = 320 [pid 319] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... futex resumed>) = 0 [pid 318] close(3 [pid 317] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... close resumed>) = 0 [pid 318] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 318] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] exit_group(0 [pid 319] <... futex resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 318] <... futex resumed>) = ? [pid 317] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 321 attached , child_tidptr=0x555555f7f690) = 321 [pid 321] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 321] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 322 attached => {parent_tid=[322]}, 88) = 322 [pid 322] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 322] getpid() = 321 [pid 322] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 321] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 321, 0, -1, 0) = 3 [pid 322] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 322] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 322] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 322] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 321] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] <... clone resumed>) = 323 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 323 attached [pid 322] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... mmap resumed>) = 0x7fb28d940000 [pid 322] <... futex resumed>) = 0 [pid 321] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE [pid 322] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... mprotect resumed>) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... clone3 resumed> => {parent_tid=[324]}, 88) = 324 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 321] futex(0x7fb28da4a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] close(3) = 0 [pid 324] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0) = ? [pid 322] <... futex resumed>) = ? [pid 324] <... futex resumed>) = ? [pid 324] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 325 ./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 325] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 326 attached => {parent_tid=[326]}, 88) = 326 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] getpid() = 325 [pid 326] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 325] <... futex resumed>) = 0 [pid 326] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 325, 0, -1, 0) = 3 [pid 326] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 325] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 327 attached [pid 326] bpf(BPF_MAP_CREATE, NULL, 0 [pid 325] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 326] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 325] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 326] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... clone3 resumed> => {parent_tid=[328]}, 88) = 328 [pid 327] set_robust_list(0x7fb28d9609a0, 24 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] close(3) = 0 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] <... futex resumed>) = 0 [pid 328] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 326] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 329 attached ) = 329 [pid 327] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] exit_group(0 [pid 328] <... futex resumed>) = ? [pid 325] <... exit_group resumed>) = ? [pid 326] <... futex resumed>) = ? [pid 328] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 327] <... futex resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 330] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 331] getpid() = 330 [pid 331] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 0 [pid 331] perf_event_open( [pid 330] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 330, 0, -1, 0) = 3 [pid 331] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 330] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 331] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] <... futex resumed>) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 330] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 332] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 330] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 330] <... futex resumed>) = 1 [pid 330] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 0 [pid 331] close(3) = 0 [pid 331] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 333 attached [pid 332] <... clone resumed>) = 333 [pid 332] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] exit_group(0) = ? [pid 331] <... futex resumed>) = 231 [pid 332] <... futex resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 334 ./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 334] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[335]}, 88) = 335 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] getpid() = 334 [pid 335] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 334, 0, -1, 0) = 3 [pid 335] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 334] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 336 attached => {parent_tid=[336]}, 88) = 336 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 334] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 336] set_robust_list(0x7fb28d9609a0, 24 [pid 334] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 335] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] close(3 [pid 336] <... set_robust_list resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 337] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 1 [pid 337] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 338 attached ) = 338 [pid 336] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] exit_group(0) = ? [pid 335] <... futex resumed>) = ? [pid 336] <... futex resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 337] <... futex resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 339 attached , child_tidptr=0x555555f7f690) = 339 [pid 339] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 339] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] <... clone3 resumed> => {parent_tid=[340]}, 88) = 340 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 340] getpid() = 339 [pid 340] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] <... futex resumed>) = 0 [pid 339] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 339, 0, -1, 0) = 3 [pid 340] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 340] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 339] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 ./strace-static-x86_64: Process 341 attached [pid 340] bpf(BPF_MAP_CREATE, NULL, 0 [pid 341] set_robust_list(0x7fb28d9609a0, 24 [pid 339] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE [pid 341] <... set_robust_list resumed>) = 0 [pid 339] <... mprotect resumed>) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 341] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 340] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 341] <... clone resumed>) = 343 [pid 339] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 340] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] rt_sigprocmask(SIG_SETMASK, [], [pid 340] <... futex resumed>) = 0 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 343 attached ./strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] close(3) = 0 [pid 344] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 344] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] exit_group(0 [pid 341] <... futex resumed>) = ? [pid 340] <... futex resumed>) = ? [pid 339] <... exit_group resumed>) = ? [pid 341] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ [pid 344] <... futex resumed>) = ? [pid 344] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 345 ./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3) = 0 [pid 345] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 345] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 346 attached => {parent_tid=[346]}, 88) = 346 [pid 346] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 346] getpid() = 345 [pid 346] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] exit(0 [pid 345] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] <... exit resumed>) = ? [pid 345] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] +++ exited with 0 +++ [pid 346] <... futex resumed>) = 0 [pid 346] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 345, 0, -1, 0) = 3 [pid 346] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 346] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] <... futex resumed>) = 0 [pid 346] bpf(BPF_MAP_CREATE, NULL, 0 [pid 345] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 345] <... futex resumed>) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 346] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... mmap resumed>) = 0x7fb28d940000 [pid 345] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE [pid 346] <... futex resumed>) = 0 [pid 345] <... mprotect resumed>) = 0 [pid 346] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 347 attached => {parent_tid=[347]}, 88) = 347 [pid 347] set_robust_list(0x7fb28d9609a0, 24 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 345] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] rt_sigprocmask(SIG_SETMASK, [], [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 346] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 1 [pid 346] close(3 [pid 345] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... close resumed>) = 0 [pid 346] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 346] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 348 attached ) = 348 [pid 347] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] exit_group(0) = ? [pid 346] <... futex resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 347] <... futex resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 349 attached , child_tidptr=0x555555f7f690) = 349 [pid 349] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 349] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 350] getpid() = 349 [pid 350] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 350] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 349, 0, -1, 0) = 3 [pid 349] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 350] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 350] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] exit(0) = ? [pid 349] <... futex resumed>) = 1 [pid 302] +++ exited with 0 +++ [pid 350] <... futex resumed>) = 0 [pid 349] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 349] <... futex resumed>) = 0 [pid 350] <... clone resumed>) = 351 [pid 350] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 351 attached [pid 349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 349] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 352 attached => {parent_tid=[352]}, 88) = 352 [pid 352] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 352] <... futex resumed>) = 0 [pid 352] close(3) = 0 [pid 352] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7fb28da4a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] exit_group(0 [pid 350] <... futex resumed>) = ? [pid 349] <... exit_group resumed>) = ? [pid 350] +++ exited with 0 +++ [pid 352] <... futex resumed>) = ? [pid 352] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 353 ./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3 [pid 307] exit(0) = ? [pid 307] +++ exited with 0 +++ [pid 353] <... close resumed>) = 0 [pid 353] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 353] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[354]}, 88) = 354 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] getpid() = 353 [pid 354] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 353, 0, -1, 0) = 3 [pid 354] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 353] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[355]}, 88) = 355 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 353] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[356]}, 88) = 356 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 354] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] close(3) = 0 [pid 356] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 1 [pid 356] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 357 attached ) = 357 [pid 355] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] exit_group(0) = ? [pid 354] <... futex resumed>) = ? [pid 354] +++ exited with 0 +++ [pid 356] <... futex resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 355] <... futex resumed>) = ? [pid 355] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] exit(0) = ? [pid 312] +++ exited with 0 +++ [pid 293] <... clone resumed>, child_tidptr=0x555555f7f690) = 358 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 358] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[359]}, 88) = 359 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] getpid() = 358 [pid 359] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 358, 0, -1, 0) = 3 [pid 359] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 358] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[360]}, 88) = 360 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 358] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[361]}, 88) = 361 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 359] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 361 attached ) = 362 [pid 360] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 362 attached [pid 361] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] exit(0) = ? [pid 361] close(3 [pid 316] +++ exited with 0 +++ [pid 361] <... close resumed>) = 0 [pid 361] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 358] exit_group(0 [pid 360] <... futex resumed>) = ? [pid 359] <... futex resumed>) = ? [pid 358] <... exit_group resumed>) = ? [pid 360] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 363 ./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 363] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[364]}, 88) = 364 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] getpid() = 363 [pid 364] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 363, 0, -1, 0) = 3 [pid 364] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 363] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[365]}, 88) = 365 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 363] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[366]}, 88) = 366 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 366 attached ./strace-static-x86_64: Process 365 attached [pid 364] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] exit(0 [pid 364] <... futex resumed>) = 0 [pid 320] <... exit resumed>) = ? [pid 364] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 320] +++ exited with 0 +++ [pid 366] set_robust_list(0x7fb28d93f9a0, 24./strace-static-x86_64: Process 367 attached [pid 365] <... clone resumed>) = 367 [pid 365] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] <... set_robust_list resumed>) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] close(3) = 0 [pid 366] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 366] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] exit_group(0 [pid 366] <... futex resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 366] +++ exited with 0 +++ [pid 364] <... futex resumed>) = ? [pid 364] +++ exited with 0 +++ [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 368 attached , child_tidptr=0x555555f7f690) = 368 [pid 368] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] exit(0 [pid 368] <... futex resumed>) = 0 [pid 323] <... exit resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 368] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[369]}, 88) = 369 ./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 0 [pid 369] getpid() = 368 [pid 369] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 368, 0, -1, 0) = 3 [pid 369] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 368] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} [pid 369] bpf(BPF_MAP_CREATE, NULL, 0 [pid 368] <... clone3 resumed> => {parent_tid=[370]}, 88) = 370 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 368] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 369] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 369] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] <... futex resumed>) = 0 ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] close(3) = 0 [pid 371] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 368] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 372 attached [pid 370] <... clone resumed>) = 372 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] exit_group(0 [pid 371] <... futex resumed>) = ? [pid 370] <... futex resumed>) = ? [pid 368] <... exit_group resumed>) = ? [pid 369] <... futex resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 373 attached , child_tidptr=0x555555f7f690) = 373 [pid 373] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] exit(0 [pid 373] <... prctl resumed>) = 0 [pid 373] setpgid(0, 0) = 0 [pid 329] <... exit resumed>) = ? [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] +++ exited with 0 +++ [pid 373] <... openat resumed>) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 373] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[374]}, 88) = 374 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] getpid() = 373 [pid 374] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 373, 0, -1, 0) = 3 [pid 374] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 373] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 374] <... futex resumed>) = 1 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 375 attached => {parent_tid=[375]}, 88) = 375 [pid 375] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], [pid 375] rt_sigprocmask(SIG_SETMASK, [], [pid 373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 373] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] <... clone resumed>) = 376 [pid 375] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 376 attached [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[377]}, 88) = 377 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 377 attached [pid 374] bpf(BPF_MAP_CREATE, NULL, 0 [pid 377] set_robust_list(0x7fb28d93f9a0, 24 [pid 374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 377] <... set_robust_list resumed>) = 0 [pid 374] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] rt_sigprocmask(SIG_SETMASK, [], [pid 374] <... futex resumed>) = 0 [pid 377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 374] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] close(3) = 0 [pid 377] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] <... futex resumed>) = 0 [pid 373] exit_group(0 [pid 375] <... futex resumed>) = ? [pid 373] <... exit_group resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 374] <... futex resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 377] +++ exited with 0 +++ [pid 373] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 378 [pid 333] exit(0) = ? ./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 333] +++ exited with 0 +++ [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 378] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[379]}, 88) = 379 ./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] <... futex resumed>) = 0 [pid 378] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] getpid() = 378 [pid 379] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 378, 0, -1, 0) = 3 [pid 379] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 378] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 379] <... futex resumed>) = 0 [pid 378] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 379] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 338] exit(0 [pid 378] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380 [pid 338] <... exit resumed>) = ? [pid 378] rt_sigprocmask(SIG_SETMASK, [], [pid 338] +++ exited with 0 +++ [pid 378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 378] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] <... futex resumed>) = 0 [pid 379] close(3 [pid 378] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... close resumed>) = 0 [pid 379] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 379] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... clone resumed>) = 381 [pid 380] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 381 attached [pid 378] exit_group(0 [pid 380] <... futex resumed>) = ? [pid 378] <... exit_group resumed>) = ? [pid 380] +++ exited with 0 +++ [pid 379] <... futex resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 382 attached , child_tidptr=0x555555f7f690) = 382 [pid 382] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 382] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 383 attached => {parent_tid=[383]}, 88) = 383 [pid 383] set_robust_list(0x7fb28d9819a0, 24 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 383] <... set_robust_list resumed>) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 382] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] getpid() = 382 [pid 383] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 382, 0, -1, 0) = 3 [pid 383] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 382] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] <... futex resumed>) = 0 [pid 383] bpf(BPF_MAP_CREATE, NULL, 0 [pid 382] <... mmap resumed>) = 0x7fb28d940000 [pid 383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 382] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE [pid 383] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... mprotect resumed>) = 0 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 384 attached => {parent_tid=[384]}, 88) = 384 [pid 384] set_robust_list(0x7fb28d9609a0, 24 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 384] <... set_robust_list resumed>) = 0 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 382] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 382] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = 0 [pid 383] close(3) = 0 [pid 383] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... futex resumed>) = 0 [pid 384] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 385 attached ) = 385 [pid 384] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] exit_group(0 [pid 384] <... futex resumed>) = ? [pid 383] <... futex resumed>) = ? [pid 382] <... exit_group resumed>) = ? [pid 383] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 386 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 386] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[387]}, 88) = 387 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] getpid() = 386 [pid 387] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 386, 0, -1, 0) = 3 [pid 387] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 386] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[388]}, 88) = 388 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 386] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 343] exit(0 [pid 386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 343] <... exit resumed>) = ? [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 343] +++ exited with 0 +++ ./strace-static-x86_64: Process 389 attached [pid 386] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 387] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 389] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 388] <... clone resumed>) = 390 [pid 388] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 390 attached [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] close(3) = 0 [pid 389] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] exit_group(0 [pid 389] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... futex resumed>) = ? [pid 387] <... futex resumed>) = ? [pid 386] <... exit_group resumed>) = ? [pid 389] <... futex resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 391 ./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 391] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 392 attached => {parent_tid=[392]}, 88) = 392 [pid 392] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 392] getpid() = 391 [pid 392] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 392] perf_event_open( [pid 391] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 391, 0, -1, 0) = 3 [pid 392] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 391] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 392] bpf(BPF_MAP_CREATE, NULL, 0 [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[393]}, 88) = 393 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 391] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0}./strace-static-x86_64: Process 394 attached [pid 392] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 393 attached [pid 394] set_robust_list(0x7fb28d93f9a0, 24 [pid 392] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] exit(0 [pid 392] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... exit resumed>) = ? [pid 391] <... clone3 resumed> => {parent_tid=[394]}, 88) = 394 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 348] +++ exited with 0 +++ [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 393] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 394] <... set_robust_list resumed>) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 395 attached NULL, 8) = 0 [pid 394] close(3) = 0 [pid 393] <... clone resumed>) = 395 [pid 394] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 394] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] exit_group(0 [pid 394] <... futex resumed>) = ? [pid 393] <... futex resumed>) = ? [pid 392] <... futex resumed>) = ? [pid 391] <... exit_group resumed>) = ? [pid 393] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 391] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 293] <... clone resumed>, child_tidptr=0x555555f7f690) = 396 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 396] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 351] exit(0) = ? [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 351] +++ exited with 0 +++ [pid 396] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 397] getpid() = 396 [pid 397] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 396] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 396, 0, -1, 0) = 3 [pid 397] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 397] bpf(BPF_MAP_CREATE, NULL, 0 [pid 396] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 396] <... futex resumed>) = 0 [pid 397] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 397] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 396] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 398 attached => {parent_tid=[398]}, 88) = 398 [pid 398] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 398] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 396] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 396] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] close(3 [pid 398] <... clone resumed>) = 399 [pid 397] <... close resumed>) = 0 [pid 398] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 399 attached ) = 1 [pid 396] <... futex resumed>) = 0 [pid 397] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] exit_group(0 [pid 398] <... futex resumed>) = ? [pid 397] <... futex resumed>) = ? [pid 396] <... exit_group resumed>) = ? [pid 398] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 400 ./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] write(3, "1000", 4) = 4 [pid 400] close(3) = 0 [pid 400] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 400] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 401 attached => {parent_tid=[401]}, 88) = 401 [pid 401] set_robust_list(0x7fb28d9819a0, 24 [pid 400] rt_sigprocmask(SIG_SETMASK, [], [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 400] <... futex resumed>) = 0 [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] getpid() = 400 [pid 401] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] exit(0) = ? [pid 401] perf_event_open( [pid 400] <... futex resumed>) = 0 [pid 357] +++ exited with 0 +++ [pid 400] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 400, 0, -1, 0) = 3 [pid 401] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 401] bpf(BPF_MAP_CREATE, NULL, 0 [pid 400] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 400] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 400] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 401] <... futex resumed>) = 0 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 401] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x7fb28d9609a0, 24 [pid 400] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402 [pid 402] <... set_robust_list resumed>) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 400] <... futex resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 400] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 400] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] close(3) = 0 [pid 401] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 401] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... clone resumed>) = 403 [pid 402] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 403 attached [pid 400] exit_group(0 [pid 402] <... futex resumed>) = ? [pid 400] <... exit_group resumed>) = ? [pid 402] +++ exited with 0 +++ [pid 401] <... futex resumed>) = ? [pid 401] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 404 ./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 362] exit(0) = ? [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4 [pid 362] +++ exited with 0 +++ [pid 404] <... write resumed>) = 4 [pid 404] close(3) = 0 [pid 404] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 404] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[405]}, 88) = 405 [pid 404] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 405 attached NULL, 8) = 0 [pid 404] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] set_robust_list(0x7fb28d9819a0, 24 [pid 404] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... set_robust_list resumed>) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] getpid() = 404 [pid 405] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 404, 0, -1, 0) = 3 [pid 405] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 404] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} [pid 405] <... futex resumed>) = 1 ./strace-static-x86_64: Process 406 attached [pid 405] bpf(BPF_MAP_CREATE, NULL, 0 [pid 404] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 406] set_robust_list(0x7fb28d9609a0, 24 [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 406] <... set_robust_list resumed>) = 0 [pid 405] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... mmap resumed>) = 0x7fb28d91f000 [pid 404] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 405] <... futex resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 405] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0}./strace-static-x86_64: Process 407 attached [pid 406] <... clone resumed>) = 407 [pid 404] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7fb28d93f9a0, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] close(3) = 0 [pid 408] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = 1 [pid 408] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] exit_group(0 [pid 406] <... futex resumed>) = ? [pid 405] <... futex resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 408] <... futex resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 409 attached , child_tidptr=0x555555f7f690) = 409 [pid 409] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 367] exit(0) = ? [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 367] +++ exited with 0 +++ [pid 409] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 409] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[410]}, 88) = 410 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] getpid() = 409 [pid 410] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 409, 0, -1, 0) = 3 [pid 410] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 409] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7fb28d9609a0, 24 [pid 409] <... clone3 resumed> => {parent_tid=[411]}, 88) = 411 [pid 411] <... set_robust_list resumed>) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 411] rt_sigprocmask(SIG_SETMASK, [], [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 409] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 412 attached [pid 410] bpf(BPF_MAP_CREATE, NULL, 0 [pid 411] <... clone resumed>) = 412 [pid 411] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[413]}, 88) = 413 ./strace-static-x86_64: Process 413 attached [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] set_robust_list(0x7fb28d93f9a0, 24 [pid 409] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... set_robust_list resumed>) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] close(3) = 0 [pid 413] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 413] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] exit_group(0 [pid 411] <... futex resumed>) = ? [pid 409] <... exit_group resumed>) = ? [pid 411] +++ exited with 0 +++ [pid 410] <... futex resumed>) = ? [pid 413] <... futex resumed>) = ? [pid 410] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 414 ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 414] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0} => {parent_tid=[415]}, 88) = 415 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] getpid() = 414 [pid 415] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 414, 0, -1, 0) = 3 [pid 415] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 414] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} => {parent_tid=[416]}, 88) = 416 [pid 372] exit(0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], [pid 372] <... exit resumed>) = ? ./strace-static-x86_64: Process 416 attached [pid 414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] +++ exited with 0 +++ [pid 414] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 414] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} => {parent_tid=[417]}, 88) = 417 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 415] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 417 attached [pid 416] set_robust_list(0x7fb28d9609a0, 24 [pid 417] set_robust_list(0x7fb28d93f9a0, 24 [pid 416] <... set_robust_list resumed>) = 0 [pid 417] <... set_robust_list resumed>) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], [pid 417] rt_sigprocmask(SIG_SETMASK, [], [pid 416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 416] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 418 attached [pid 417] close(3 [pid 416] <... clone resumed>) = 418 [pid 416] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 416] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] <... close resumed>) = 0 [pid 417] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] exit_group(0) = ? [pid 415] <... futex resumed>) = ? [pid 415] +++ exited with 0 +++ [pid 416] <... futex resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 417] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 419 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 419] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] exit(0) = ? [pid 376] +++ exited with 0 +++ [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 420 attached => {parent_tid=[420]}, 88) = 420 [pid 420] set_robust_list(0x7fb28d9819a0, 24 [pid 419] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... set_robust_list resumed>) = 0 [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], [pid 419] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] <... futex resumed>) = 0 [pid 420] getpid( [pid 419] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... getpid resumed>) = 419 [pid 420] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 420] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 419, 0, -1, 0) = 3 [pid 420] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 419] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x7fb28d9609a0, 24 [pid 419] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 421] <... set_robust_list resumed>) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], [pid 421] rt_sigprocmask(SIG_SETMASK, [], [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d91f000 [pid 419] mprotect(0x7fb28d920000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d93f990, parent_tid=0x7fb28d93f990, exit_signal=0, stack=0x7fb28d91f000, stack_size=0x20300, tls=0x7fb28d93f6c0} [pid 420] bpf(BPF_MAP_CREATE, NULL, 0 [pid 419] <... clone3 resumed> => {parent_tid=[422]}, 88) = 422 ./strace-static-x86_64: Process 422 attached [pid 420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 421] <... clone resumed>) = 423 [pid 419] rt_sigprocmask(SIG_SETMASK, [], [pid 422] set_robust_list(0x7fb28d93f9a0, 24 [pid 421] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... set_robust_list resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 421] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] futex(0x7fb28da4a348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 419] futex(0x7fb28da4a34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] close(3) = 0 [pid 422] futex(0x7fb28da4a34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 1 [pid 422] futex(0x7fb28da4a348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 423 attached [pid 420] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] exit_group(0) = ? [pid 421] <... futex resumed>) = ? [pid 420] <... futex resumed>) = ? [pid 422] <... futex resumed>) = ? [pid 422] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 424 ./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 424] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 425 attached => {parent_tid=[425]}, 88) = 425 [pid 425] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 424] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] getpid( [pid 381] exit(0) = ? [pid 425] <... getpid resumed>) = 424 [pid 425] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] +++ exited with 0 +++ [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 425] perf_event_open( [pid 424] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 424, 0, -1, 0) = 3 [pid 425] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 425] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 425] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 424] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 425] <... clone resumed>) = 426 [pid 425] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 426 attached [pid 424] <... mmap resumed>) = 0x7fb28d940000 [pid 424] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0}./strace-static-x86_64: Process 427 attached => {parent_tid=[427]}, 88) = 427 [pid 427] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] close(3) = 0 [pid 424] futex(0x7fb28da4a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] exit_group(0 [pid 425] <... futex resumed>) = ? [pid 424] <... exit_group resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 427] <... futex resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7f690) = 428 ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x555555f7f6a0, 24) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] rt_sigaction(SIGRT_1, {sa_handler=0x7fb28d9e63a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb28d9d7a20}, NULL, 8) = 0 [pid 428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d961000 [pid 428] mprotect(0x7fb28d962000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d981990, parent_tid=0x7fb28d981990, exit_signal=0, stack=0x7fb28d961000, stack_size=0x20300, tls=0x7fb28d9816c0}./strace-static-x86_64: Process 429 attached => {parent_tid=[429]}, 88) = 429 [pid 429] set_robust_list(0x7fb28d9819a0, 24) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], [pid 428] rt_sigprocmask(SIG_SETMASK, [], [pid 429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 429] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 428] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] exit(0 [pid 428] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... exit resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 429] <... futex resumed>) = 0 [pid 429] getpid() = 428 [pid 429] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 429] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 429] <... futex resumed>) = 0 [pid 428] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS_MAJ, sample_period=0, sample_type=0, read_format=0, inherit=1, precise_ip=0 /* arbitrary skid */, ...}, 428, 0, -1, 0) = 3 [pid 429] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] bpf(BPF_MAP_CREATE, NULL, 0 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7fb28da4a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb28d940000 [pid 428] mprotect(0x7fb28d941000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb28d960990, parent_tid=0x7fb28d960990, exit_signal=0, stack=0x7fb28d940000, stack_size=0x20300, tls=0x7fb28d9606c0} [pid 429] futex(0x7fb28da4a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 430 attached [pid 429] futex(0x7fb28da4a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 430] set_robust_list(0x7fb28d9609a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7fb28da4a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] futex(0x7fb28da4a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 428] futex(0x7fb28da4a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = 1 [pid 430] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE [pid 428] futex(0x7fb28da4a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] close(3 [pid 390] exit(0) = ? [pid 390] +++ exited with 0 +++ [pid 395] exit(0) = ? [pid 395] +++ exited with 0 +++ [pid 428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 21.425261][ T430] general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN [ 21.437059][ T430] KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f] [ 21.446349][ T430] CPU: 1 PID: 430 Comm: syz-executor383 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 21.456417][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 21.466310][ T430] RIP: 0010:inherit_task_group+0x690/0x790 [pid 407] exit(0) = ? [pid 407] +++ exited with 0 +++ [pid 412] exit(0) = ? [pid 412] +++ exited with 0 +++ [ 21.472207][ T430] Code: 8c 00 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 a0 00 00 00 41 8b 5d 00 49 81 c6 8c 00 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 9f 00 00 00 41 89 1e e9 7d fa ff ff e8 [ 21.491650][ T430] RSP: 0018:ffffc90000c37968 EFLAGS: 00010207 [ 21.497549][ T430] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff888106d962c0 [ 21.505363][ T430] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88811ebac520 [ 21.513176][ T430] RBP: ffffc90000c379d0 R08: dffffc0000000000 R09: ffffed103ee27002 [pid 418] exit(0) = ? [pid 418] +++ exited with 0 +++ [pid 423] exit(0) = ? [pid 423] +++ exited with 0 +++ [ 21.520984][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000c37aa0 [ 21.528798][ T430] R13: ffff88811ebac51c R14: 000000000000008c R15: dffffc0000000000 [ 21.536618][ T430] FS: 00007fb28d9606c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.545373][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.551808][ T430] CR2: 00007fb28d960d58 CR3: 000000011ed1a000 CR4: 00000000003506a0 [ 21.559704][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.567507][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [pid 428] exit_group(0) = ? [ 21.575314][ T430] Call Trace: [ 21.578440][ T430] [ 21.581217][ T430] ? __die_body+0x62/0xb0 [ 21.585382][ T430] ? die_addr+0x9f/0xd0 [ 21.589373][ T430] ? exc_general_protection+0x311/0x4b0 [ 21.594766][ T430] ? _free_event+0xb50/0xce0 [ 21.599193][ T430] ? asm_exc_general_protection+0x27/0x30 [ 21.604737][ T430] ? inherit_task_group+0x690/0x790 [ 21.609773][ T430] ? inherit_task_group+0x641/0x790 [ 21.614809][ T430] perf_event_init_task+0x34d/0x7a0 [ 21.619838][ T430] ? memset+0x35/0x40 [ 21.623659][ T430] ? perf_event_attrs+0x30/0x30 [ 21.628345][ T430] ? sched_fork+0x165/0x7c0 [ 21.632683][ T430] copy_process+0xfdf/0x3290 [ 21.637119][ T430] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 21.642057][ T430] ? __kasan_check_write+0x14/0x20 [ 21.647004][ T430] kernel_clone+0x21e/0x9e0 [ 21.651344][ T430] ? _raw_spin_unlock_irq+0x4e/0x70 [ 21.656375][ T430] ? create_io_thread+0x1e0/0x1e0 [ 21.661252][ T430] __x64_sys_clone+0x23f/0x290 [ 21.665837][ T430] ? __do_sys_vfork+0x130/0x130 [ 21.670524][ T430] ? __kasan_check_read+0x11/0x20 [ 21.675385][ T430] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 21.681208][ T430] do_syscall_64+0x3d/0xb0 [ 21.685454][ T430] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.691185][ T430] RIP: 0033:0x7fb28d9c0469 [ 21.695442][ T430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 21.716787][ T430] RSP: 002b:00007fb28d960238 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 21.725027][ T430] RAX: ffffffffffffffda RBX: 00007fb28da4a338 RCX: 00007fb28d9c0469 [ 21.732839][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000002400 [ 21.740654][ T430] RBP: 00007fb28da4a330 R08: 0000000000000000 R09: 00007fb28d9606c0 [ 21.748467][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28da17064 [ 21.756273][ T430] R13: 0000000000000000 R14: 00007fffc3945ef0 R15: 00007fffc3945fd8 [ 21.764091][ T430] [ 21.766947][ T430] Modules linked in: [ 21.771525][ T430] ---[ end trace 295c2de08af2b360 ]--- [pid 426] exit(0 [pid 403] exit(0 [pid 399] exit(0 [pid 426] <... exit resumed>) = ? [pid 403] <... exit resumed>) = ? [pid 399] <... exit resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [ 21.776913][ T430] RIP: 0010:inherit_task_group+0x690/0x790 [ 21.782773][ T430] Code: 8c 00 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 a0 00 00 00 41 8b 5d 00 49 81 c6 8c 00 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 9f 00 00 00 41 89 1e e9 7d fa ff ff e8 [ 21.802664][ T430] RSP: 0018:ffffc90000c37968 EFLAGS: 00010207 [ 21.808730][ T430] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff888106d962c0 [ 21.816644][ T430] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88811ebac520 [ 21.824324][ T430] RBP: ffffc90000c379d0 R08: dffffc0000000000 R09: ffffed103ee27002 [ 21.832329][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000c37aa0 [ 21.840261][ T430] R13: ffff88811ebac51c R14: 000000000000008c R15: dffffc0000000000 [ 21.848185][ T430] FS: 00007fb28d9606c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.857155][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.863625][ T430] CR2: 00007fb28d960d58 CR3: 000000011ed1a000 CR4: 00000000003506a0 [ 21.871605][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.879581][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.887509][ T430] Kernel panic - not syncing: Fatal exception [ 21.893556][ T430] Kernel Offset: disabled [ 21.897700][ T430] Rebooting in 86400 seconds..