./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor658657352

<...>
Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts.
execve("./syz-executor658657352", ["./syz-executor658657352"], 0x7ffcba8af2c0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556207000
brk(0x555556207d40)                     = 0x555556207d40
arch_prctl(ARCH_SET_FS, 0x5555562073c0) = 0
set_tid_address(0x555556207690)         = 293
set_robust_list(0x5555562076a0, 24)     = 0
rseq(0x555556207ce0, 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-executor658657352", 4096) = 27
getrandom("\x69\xd7\xa8\xd3\xc0\xb8\xd3\x1c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556207d40
brk(0x555556228d40)                     = 0x555556228d40
brk(0x555556229000)                     = 0x555556229000
mprotect(0x7fbe860ac000, 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=0x555556207690) = 294
./strace-static-x86_64: Process 294 attached
[pid   294] set_robust_list(0x5555562076a0, 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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   294] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[295]}, 88) = 295
[pid   294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   294] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 295 attached
 <unfinished ...>
[pid   295] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] getpid()                    = 294
[pid   295] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] <... futex resumed>)        = 0
[pid   294] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] perf_event_open( <unfinished ...>
[pid   294] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   295] <... 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 */, ...}, 294, 0, -1, 0) = 3
[pid   295] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] <... futex resumed>)        = 0
[pid   295] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   294] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   294] <... futex resumed>)        = 0
[pid   295] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   294] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   295] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   294] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   295] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   294] <... mprotect resumed>)     = 0
[pid   295] <... futex resumed>)        = 0
[pid   294] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   295] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   294] <... rt_sigprocmask resumed>[], 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 296 attached
 => {parent_tid=[296]}, 88) = 296
[pid   296] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   294] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   296] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   294] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   294] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   295] <... futex resumed>)        = 0
[pid   295] close(3)                    = 0
[pid   296] <... futex resumed>)        = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   295] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] <... futex resumed>)        = 0
[pid   296] <... clone resumed>)        = 297
[pid   296] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 297 attached
 <unfinished ...>
[pid   295] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   294] exit_group(0)               = ?
[pid   296] <... futex resumed>)        = ?
[pid   295] <... futex resumed>)        = ?
[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./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   298] set_robust_list(0x5555562076a0, 24) = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   298] setpgid(0, 0)               = 0
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 298
[pid   298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "1000", 4)         = 4
[pid   298] close(3)                    = 0
[pid   298] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   298] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[299]}, 88) = 299
[pid   298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   298] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 299 attached
 <unfinished ...>
[pid   299] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   299] getpid()                    = 298
[pid   299] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] <... futex resumed>)        = 0
[pid   298] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] <... futex resumed>)        = 1
[pid   299] 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 */, ...}, 298, 0, -1, 0) = 3
[pid   299] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] <... futex resumed>)        = 0
[pid   298] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   298] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 300 attached
 <unfinished ...>
[pid   299] <... futex resumed>)        = 1
[pid   300] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   298] <... clone3 resumed> => {parent_tid=[300]}, 88) = 300
[pid   300] <... set_robust_list resumed>) = 0
[pid   299] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   300] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   298] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   300] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   299] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   300] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   298] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   299] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   300] <... futex resumed>)        = 0
[pid   298] <... futex resumed>)        = 1
[pid   299] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   298] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   298] <... futex resumed>)        = 0
[pid   299] close(3 <unfinished ...>
[pid   298] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] <... close resumed>)        = 0
[pid   299] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   298] <... futex resumed>)        = 0
./strace-static-x86_64: Process 301 attached
[pid   299] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   300] <... clone resumed>)        = 301
[pid   300] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   298] exit_group(0)               = ?
[pid   300] <... futex resumed>)        = ?
[pid   300] +++ exited with 0 +++
[pid   299] <... futex resumed>)        = ?
[pid   299] +++ exited with 0 +++
[pid   298] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, 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=0x555556207690) = 302
./strace-static-x86_64: Process 302 attached
[pid   302] set_robust_list(0x5555562076a0, 24) = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   302] setpgid(0, 0)               = 0
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   302] write(3, "1000", 4)         = 4
[pid   302] close(3)                    = 0
[pid   302] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   302] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   302] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 303 attached
 => {parent_tid=[303]}, 88) = 303
[pid   303] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   302] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   303] <... set_robust_list resumed>) = 0
[pid   302] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   303] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   302] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   302] <... futex resumed>)        = 0
[pid   303] getpid()                    = 302
[pid   302] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   303] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   303] <... futex resumed>)        = 0
[pid   302] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] perf_event_open( <unfinished ...>
[pid   302] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   303] <... 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 */, ...}, 302, 0, -1, 0) = 3
[pid   303] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] <... futex resumed>)        = 0
[pid   303] <... futex resumed>)        = 1
[pid   302] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   302] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   302] <... futex resumed>)        = 0
[pid   303] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   302] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   303] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 304 attached
 <unfinished ...>
[pid   304] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   302] <... clone3 resumed> => {parent_tid=[304]}, 88) = 304
[pid   304] <... set_robust_list resumed>) = 0
[pid   302] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   304] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   302] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   304] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   302] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   302] <... futex resumed>)        = 0
[pid   302] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   303] <... futex resumed>)        = 0
[pid   302] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   303] close(3)                    = 0
[pid   303] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   302] <... futex resumed>)        = 0
[pid   303] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 305 attached
 <unfinished ...>
[pid   304] <... clone resumed>)        = 305
[pid   304] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   304] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] exit_group(0)               = ?
[pid   303] <... futex resumed>)        = ?
[pid   304] <... futex resumed>)        = ?
[pid   303] +++ exited with 0 +++
[pid   304] +++ exited with 0 +++
[pid   302] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, 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=0x555556207690) = 306
./strace-static-x86_64: Process 306 attached
[pid   306] set_robust_list(0x5555562076a0, 24) = 0
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   306] setpgid(0, 0)               = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
[pid   306] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   306] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   306] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 307 attached
 <unfinished ...>
[pid   307] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   306] <... clone3 resumed> => {parent_tid=[307]}, 88) = 307
[pid   307] <... set_robust_list resumed>) = 0
[pid   306] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   307] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   306] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   307] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   306] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] getpid( <unfinished ...>
[pid   306] <... futex resumed>)        = 0
[pid   307] <... getpid resumed>)       = 306
[pid   307] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   307] <... futex resumed>)        = 0
[pid   306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   307] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   306] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   306] <... futex resumed>)        = 0
[pid   306] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   307] 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 */, ...}, 306, 0, -1, 0) = 3
[pid   307] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   306] <... futex resumed>)        = 0
[pid   307] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   306] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   306] <... futex resumed>)        = 0
[pid   307] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   306] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   307] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] <... futex resumed>)        = 0
[pid   307] <... futex resumed>)        = 0
[pid   306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   307] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   306] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   306] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 308 attached
 <unfinished ...>
[pid   308] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   306] <... clone3 resumed> => {parent_tid=[308]}, 88) = 308
[pid   308] <... set_robust_list resumed>) = 0
[pid   306] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   308] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   306] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   308] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   306] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   308] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   306] <... futex resumed>)        = 0
[pid   306] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] <... futex resumed>)        = 0
[pid   306] <... futex resumed>)        = 1
[pid   307] close(3 <unfinished ...>
[pid   306] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   307] <... close resumed>)        = 0
[pid   308] <... clone resumed>)        = 309
[pid   307] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   306] <... futex resumed>)        = 0
[pid   308] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   306] exit_group(0 <unfinished ...>
[pid   308] <... futex resumed>)        = ? <unavailable>
[pid   306] <... exit_group resumed>)   = ?
[pid   307] <... futex resumed>)        = ?
[pid   307] +++ exited with 0 +++
./strace-static-x86_64: Process 309 attached
[pid   308] +++ exited with 0 +++
[pid   306] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, 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 310 attached
 <unfinished ...>
[pid   310] set_robust_list(0x5555562076a0, 24) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 310
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   310] setpgid(0, 0)               = 0
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   310] write(3, "1000", 4)         = 4
[pid   310] close(3)                    = 0
[pid   310] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   310] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   310] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   311] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   310] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311
[pid   311] <... set_robust_list resumed>) = 0
[pid   310] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   310] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   310] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getpid( <unfinished ...>
[pid   310] <... futex resumed>)        = 0
[pid   311] <... getpid resumed>)       = 310
[pid   311] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   310] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... futex resumed>)        = 0
[pid   310] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   310] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   310] <... futex resumed>)        = 0
[pid   310] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] 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 */, ...}, 310, 0, -1, 0) = 3
[pid   311] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   310] <... futex resumed>)        = 0
[pid   311] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   310] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   310] <... futex resumed>)        = 0
[pid   311] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   310] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   310] <... futex resumed>)        = 0
[pid   310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   310] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   311] <... futex resumed>)        = 0
[pid   310] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   310] <... mprotect resumed>)     = 0
[pid   310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 312 attached
 <unfinished ...>
[pid   312] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   310] <... clone3 resumed> => {parent_tid=[312]}, 88) = 312
[pid   312] <... set_robust_list resumed>) = 0
[pid   310] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   310] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   310] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   310] <... futex resumed>)        = 0
[pid   310] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... futex resumed>)        = 0
[pid   310] <... futex resumed>)        = 1
[pid   311] close(3 <unfinished ...>
[   20.056355][   T28] audit: type=1400 audit(1708140418.801:66): avc:  denied  { execmem } for  pid=293 comm="syz-executor658" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.061650][   T28] audit: type=1400 audit(1708140418.811:67): avc:  denied  { open } for  pid=294 comm="syz-executor658" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1
[   20.065670][   T28] audit: type=1400 audit(1708140418.811:68): avc:  denied  { perfmon } for  pid=294 comm="syz-executor658" capability=38  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[   20.070867][   T28] audit: type=1400 audit(1708140418.811:69): avc:  denied  { kernel } for  pid=294 comm="syz-executor658" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1
[   20.074287][   T28] audit: type=1400 audit(1708140418.821:70): avc:  denied  { bpf } for  pid=294 comm="syz-executor658" capability=39  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[   20.077513][   T28] audit: type=1400 audit(1708140418.821:71): avc:  denied  { map_create } for  pid=294 comm="syz-executor658" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[pid   310] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 313 attached
 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... clone resumed>)        = 313
[pid   312] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... futex resumed>)        = 0
[pid   311] <... futex resumed>)        = 1
[pid   310] <... futex resumed>)        = 0
[pid   312] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   311] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   310] exit_group(0 <unfinished ...>
[pid   312] <... futex resumed>)        = ?
[pid   311] <... futex resumed>)        = ?
[pid   310] <... exit_group resumed>)   = ?
[pid   312] +++ exited with 0 +++
[pid   311] +++ exited with 0 +++
[pid   310] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, 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=0x555556207690) = 314
./strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x5555562076a0, 24) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] setpgid(0, 0)               = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "1000", 4)         = 4
[pid   314] close(3)                    = 0
[pid   314] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   314] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 315 attached
 <unfinished ...>
[pid   315] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   314] <... clone3 resumed> => {parent_tid=[315]}, 88) = 315
[pid   315] <... set_robust_list resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   315] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   314] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getpid( <unfinished ...>
[pid   314] <... futex resumed>)        = 0
[pid   315] <... getpid resumed>)       = 314
[pid   315] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   314] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   314] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... futex resumed>)        = 0
[pid   315] perf_event_open( <unfinished ...>
[pid   314] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... 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 */, ...}, 314, 0, -1, 0) = 3
[pid   315] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   314] <... futex resumed>)        = 0
[pid   315] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   314] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   314] <... futex resumed>)        = 0
[pid   315] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   314] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   314] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 316 attached
) = 0x7fbe85fa8000
[pid   315] <... clone resumed>)        = 316
[pid   314] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... mprotect resumed>)     = 0
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 317 attached
 <unfinished ...>
[pid   317] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   314] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317
[pid   317] <... set_robust_list resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   317] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   317] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   317] close(3 <unfinished ...>
[pid   314] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] futex(0x7fbe860b233c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   317] <... close resumed>)        = 0
[pid   317] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   314] <... futex resumed>)        = 0
[pid   317] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   314] exit_group(0)               = ?
[pid   315] <... futex resumed>)        = ?
[pid   317] <... futex resumed>)        = ?
[pid   317] +++ exited with 0 +++
[pid   315] +++ exited with 0 +++
[pid   314] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, 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=0x555556207690) = 318
./strace-static-x86_64: Process 318 attached
[pid   318] set_robust_list(0x5555562076a0, 24) = 0
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   318] setpgid(0, 0)               = 0
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] write(3, "1000", 4)         = 4
[pid   318] close(3)                    = 0
[pid   318] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   318] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 319 attached
 => {parent_tid=[319]}, 88) = 319
[pid   318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   319] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   319] getpid()                    = 318
[pid   319] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   318] <... futex resumed>)        = 0
[pid   319] perf_event_open( <unfinished ...>
[pid   318] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   319] <... 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 */, ...}, 318, 0, -1, 0) = 3
[pid   318] <... futex resumed>)        = 0
[pid   319] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   318] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   319] <... futex resumed>)        = 0
[pid   318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   319] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   318] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   319] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   318] <... futex resumed>)        = 0
[pid   319] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   318] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   319] <... futex resumed>)        = 0
[pid   318] <... futex resumed>)        = 0
[pid   319] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   318] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 320 attached
 => {parent_tid=[320]}, 88) = 320
[pid   318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   319] <... futex resumed>)        = 0
[pid   318] <... futex resumed>)        = 1
[pid   319] close(3 <unfinished ...>
[pid   318] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   319] <... close resumed>)        = 0
[pid   319] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   318] <... futex resumed>)        = 0
[pid   319] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   320] <... set_robust_list resumed>) = 0
[pid   320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   320] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 321 attached
) = 321
[pid   320] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   318] exit_group(0 <unfinished ...>
[pid   319] <... futex resumed>)        = ?
[pid   318] <... exit_group resumed>)   = ?
[pid   320] <... futex resumed>)        = ?
[pid   319] +++ exited with 0 +++
[pid   320] +++ exited with 0 +++
[pid   318] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, 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=0x555556207690) = 322
./strace-static-x86_64: Process 322 attached
[pid   322] set_robust_list(0x5555562076a0, 24) = 0
[pid   322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   322] setpgid(0, 0)               = 0
[pid   322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   322] write(3, "1000", 4)         = 4
[pid   322] close(3)                    = 0
[pid   322] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   322] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   322] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 323 attached
 => {parent_tid=[323]}, 88) = 323
[pid   323] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   323] <... set_robust_list resumed>) = 0
[pid   322] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   322] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   323] getpid()                    = 322
[pid   323] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   322] <... futex resumed>)        = 0
[pid   323] perf_event_open( <unfinished ...>
[pid   322] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] <... 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 */, ...}, 322, 0, -1, 0) = 3
[pid   322] <... futex resumed>)        = 0
[pid   323] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   322] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   322] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   323] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   322] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   322] <... futex resumed>)        = 0
[pid   323] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   322] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   322] <... futex resumed>)        = 0
[pid   323] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   322] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 324 attached
 => {parent_tid=[324]}, 88) = 324
[pid   322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   322] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   322] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   322] <... futex resumed>)        = 1
[pid   323] close(3 <unfinished ...>
[pid   322] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   324] <... set_robust_list resumed>) = 0
[pid   323] <... close resumed>)        = 0
[pid   323] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   323] <... futex resumed>)        = 1
[pid   322] <... futex resumed>)        = 0
[pid   324] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   323] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   324] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 325 attached
) = 325
[pid   324] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   322] exit_group(0 <unfinished ...>
[pid   323] <... futex resumed>)        = ?
[pid   322] <... exit_group resumed>)   = ?
[pid   323] +++ exited with 0 +++
[pid   324] <... futex resumed>)        = ?
[pid   324] +++ exited with 0 +++
[pid   322] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, 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=0x555556207690) = 326
./strace-static-x86_64: Process 326 attached
[pid   326] set_robust_list(0x5555562076a0, 24) = 0
[pid   326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   326] setpgid(0, 0)               = 0
[pid   326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   326] write(3, "1000", 4)         = 4
[pid   326] close(3)                    = 0
[pid   326] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   326] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   326] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 327 attached
 => {parent_tid=[327]}, 88) = 327
[pid   326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   326] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   326] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   327] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   327] getpid()                    = 326
[pid   327] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   326] <... futex resumed>)        = 0
[pid   327] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   326] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   326] <... futex resumed>)        = 0
[pid   327] 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 */, ...}, 326, 0, -1, 0) = 3
[pid   326] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   327] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   326] <... futex resumed>)        = 0
[pid   327] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   326] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   326] <... futex resumed>)        = 0
[pid   327] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   326] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... futex resumed>)        = 0
[pid   326] <... futex resumed>)        = 0
[pid   327] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   326] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 328 attached
 => {parent_tid=[328]}, 88) = 328
[pid   326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   326] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   326] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   328] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   327] <... futex resumed>)        = 0
[pid   326] <... futex resumed>)        = 1
[pid   328] <... set_robust_list resumed>) = 0
[pid   327] close(3 <unfinished ...>
[pid   326] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   328] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   327] <... close resumed>)        = 0
[pid   327] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   326] <... futex resumed>)        = 0
[pid   327] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   328] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   328] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 329 attached
) = 329
[pid   328] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   328] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   326] exit_group(0 <unfinished ...>
[pid   327] <... futex resumed>)        = ?
[pid   326] <... exit_group resumed>)   = ?
[pid   327] +++ exited with 0 +++
[pid   328] <... futex resumed>)        = ?
[pid   328] +++ exited with 0 +++
[pid   326] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, 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=0x555556207690) = 330
./strace-static-x86_64: Process 330 attached
[pid   330] set_robust_list(0x5555562076a0, 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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   330] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[331]}, 88) = 331
./strace-static-x86_64: Process 331 attached
[pid   331] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   330] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   331] <... set_robust_list resumed>) = 0
[pid   331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   331] getpid()                    = 330
[pid   331] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   330] <... futex resumed>)        = 0
[pid   331] perf_event_open( <unfinished ...>
[pid   330] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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   330] <... futex resumed>)        = 0
[pid   331] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   331] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   330] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   330] <... futex resumed>)        = 0
[pid   331] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = 0
[pid   331] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   330] mprotect(0x7fbe85fa9000, 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 332 attached
 => {parent_tid=[332]}, 88) = 332
[pid   332] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   330] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = 1
[pid   331] close(3 <unfinished ...>
[pid   330] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] <... set_robust_list resumed>) = 0
[pid   332] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   331] <... close resumed>)        = 0
[pid   331] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   330] <... futex resumed>)        = 0
[pid   331] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   332] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   332] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 333 attached
) = 333
[pid   332] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   332] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   330] exit_group(0 <unfinished ...>
[pid   331] <... futex resumed>)        = ?
[pid   330] <... exit_group resumed>)   = ?
[pid   331] +++ exited with 0 +++
[pid   332] <... futex resumed>)        = ?
[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] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556207690) = 334
./strace-static-x86_64: Process 334 attached
[pid   334] set_robust_list(0x5555562076a0, 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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   334] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   334] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[335]}, 88) = 335
./strace-static-x86_64: Process 335 attached
[pid   334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   334] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   334] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   335] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   335] getpid()                    = 334
[pid   335] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   334] <... futex resumed>)        = 0
[pid   335] perf_event_open( <unfinished ...>
[pid   334] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   335] <... 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 */, ...}, 334, 0, -1, 0) = 3
[pid   334] <... futex resumed>)        = 0
[pid   335] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   334] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   335] <... futex resumed>)        = 0
[pid   334] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   335] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   334] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   335] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   335] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   334] <... futex resumed>)        = 0
[pid   335] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   334] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   335] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   334] <... futex resumed>)        = 0
[pid   335] <... futex resumed>)        = 0
[pid   334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   335] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   334] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   334] mprotect(0x7fbe85fa9000, 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 336 attached
 => {parent_tid=[336]}, 88) = 336
[pid   334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   334] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   334] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   335] <... futex resumed>)        = 0
[pid   334] <... futex resumed>)        = 1
[pid   335] close(3 <unfinished ...>
[pid   334] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   336] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   335] <... close resumed>)        = 0
[pid   335] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   334] <... futex resumed>)        = 0
[pid   335] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   336] <... set_robust_list resumed>) = 0
[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 337 attached
) = 337
[pid   336] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   334] exit_group(0 <unfinished ...>
[pid   335] <... futex resumed>)        = ?
[pid   334] <... exit_group resumed>)   = ?
[pid   335] +++ exited with 0 +++
[pid   336] <... futex resumed>)        = ?
[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] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556207690) = 338
./strace-static-x86_64: Process 338 attached
[pid   338] set_robust_list(0x5555562076a0, 24) = 0
[pid   338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   338] setpgid(0, 0)               = 0
[pid   338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   338] write(3, "1000", 4)         = 4
[pid   338] close(3)                    = 0
[pid   338] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   338] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[339]}, 88) = 339
[pid   338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   338] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 339 attached
 <unfinished ...>
[pid   339] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   339] getpid()                    = 338
[pid   339] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   338] <... futex resumed>)        = 0
[pid   338] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... futex resumed>)        = 1
[pid   339] 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 */, ...}, 338, 0, -1, 0) = 3
[pid   339] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   338] <... futex resumed>)        = 0
[pid   338] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   338] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 340 attached
 => {parent_tid=[340]}, 88) = 340
[pid   338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   338] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   338] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   338] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   340] <... set_robust_list resumed>) = 0
[pid   338] <... mprotect resumed>)     = 0
[pid   340] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   340] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} <unfinished ...>
[pid   340] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 341 attached
 <unfinished ...>
[pid   338] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341
[pid   338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   338] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... futex resumed>)        = 1
[pid   339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   339] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   339] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   341] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   341] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 342 attached
 <unfinished ...>
[pid   340] <... clone resumed>)        = 342
[pid   340] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   341] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   341] close(3)                    = 0
[pid   341] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   338] <... futex resumed>)        = 0
[pid   338] exit_group(0)               = ?
[pid   340] <... futex resumed>)        = ?
[pid   340] +++ exited with 0 +++
[pid   339] <... futex resumed>)        = ?
[pid   339] +++ exited with 0 +++
[pid   341] <... futex resumed>)        = ?
[pid   341] +++ exited with 0 +++
[pid   338] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, 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=0x555556207690) = 343
./strace-static-x86_64: Process 343 attached
[pid   343] set_robust_list(0x5555562076a0, 24) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   343] setpgid(0, 0)               = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   343] write(3, "1000", 4)         = 4
[pid   343] close(3)                    = 0
[pid   343] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   343] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 344 attached
 => {parent_tid=[344]}, 88) = 344
[pid   343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   344] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   344] getpid()                    = 343
[pid   344] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   344] 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 */, ...}, 343, 0, -1, 0) = 3
[pid   344] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   343] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   344] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   344] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   344] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} <unfinished ...>
[pid   344] <... futex resumed>)        = 0
./strace-static-x86_64: Process 345 attached
[pid   344] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   343] <... clone3 resumed> => {parent_tid=[345]}, 88) = 345
[pid   343] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   345] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   343] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   343] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] <... set_robust_list resumed>) = 0
[pid   345] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   344] <... futex resumed>)        = 0
[pid   344] close(3 <unfinished ...>
[pid   345] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   344] <... close resumed>)        = 0
[pid   345] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   344] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   344] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   343] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 346 attached
[pid   345] <... clone resumed>)        = 346
[pid   345] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   345] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   343] exit_group(0 <unfinished ...>
[pid   344] <... futex resumed>)        = ?
[pid   343] <... exit_group resumed>)   = ?
[pid   344] +++ exited with 0 +++
[pid   345] <... futex resumed>)        = ?
[pid   345] +++ exited with 0 +++
[pid   343] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, 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 347 attached
, child_tidptr=0x555556207690) = 347
[pid   297] exit(0 <unfinished ...>
[pid   347] set_robust_list(0x5555562076a0, 24) = 0
[pid   347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] <... exit resumed>)         = ?
[pid   347] setpgid(0, 0)               = 0
[pid   297] +++ exited with 0 +++
[pid   347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   347] write(3, "1000", 4)         = 4
[pid   347] close(3)                    = 0
[pid   347] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   347] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20},  <unfinished ...>
[pid   301] exit(0)                     = ?
[pid   347] <... rt_sigaction resumed>NULL, 8) = 0
[pid   301] +++ exited with 0 +++
[pid   347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   347] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[348]}, 88) = 348
./strace-static-x86_64: Process 348 attached
[pid   347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   347] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   347] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   348] getpid()                    = 347
[pid   348] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   347] <... futex resumed>)        = 0
[pid   347] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   347] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] 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 */, ...}, 347, 0, -1, 0) = 3
[pid   348] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   347] <... futex resumed>)        = 0
[pid   347] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   347] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   347] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   348] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   347] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   348] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   347] <... rt_sigprocmask resumed>[], 8) = 0
[pid   347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 349 attached
 => {parent_tid=[349]}, 88) = 349
[pid   349] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   349] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   347] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   347] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   348] <... futex resumed>)        = 0
[pid   348] close(3 <unfinished ...>
[pid   349] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   349] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   348] <... close resumed>)        = 0
[pid   348] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   347] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 350 attached
[pid   349] <... clone resumed>)        = 350
[pid   349] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   349] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   347] exit_group(0 <unfinished ...>
[pid   348] <... futex resumed>)        = ?
[pid   347] <... exit_group resumed>)   = ?
[pid   348] +++ exited with 0 +++
[pid   349] <... futex resumed>)        = ?
[pid   349] +++ exited with 0 +++
[pid   347] +++ exited with 0 +++
[pid   305] exit(0 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   305] <... exit resumed>)         = ?
[pid   305] +++ exited with 0 +++
[pid   293] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556207690) = 351
./strace-static-x86_64: Process 351 attached
[pid   351] set_robust_list(0x5555562076a0, 24) = 0
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   351] setpgid(0, 0)               = 0
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   351] write(3, "1000", 4)         = 4
[pid   351] close(3)                    = 0
[pid   351] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   351] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   351] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 352 attached
 => {parent_tid=[352]}, 88) = 352
[pid   352] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   351] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   351] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   352] getpid()                    = 351
[pid   352] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   351] <... futex resumed>)        = 0
[pid   351] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   351] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] 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 */, ...}, 351, 0, -1, 0) = 3
[pid   352] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   351] <... futex resumed>)        = 0
[pid   351] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   351] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   351] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   352] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   352] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   352] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 353 attached
 => {parent_tid=[353]}, 88) = 353
[pid   353] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   351] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   351] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   353] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   351] <... futex resumed>)        = 1
[pid   353] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   352] <... futex resumed>)        = 0
[pid   352] close(3 <unfinished ...>
[pid   353] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   352] <... close resumed>)        = 0
[pid   352] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   352] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   351] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 354 attached
[pid   353] <... clone resumed>)        = 354
[pid   353] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   353] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   351] exit_group(0)               = ?
[pid   352] <... futex resumed>)        = ?
[pid   352] +++ exited with 0 +++
[pid   353] <... futex resumed>)        = ?
[pid   353] +++ exited with 0 +++
[pid   351] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, 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=0x555556207690) = 355
./strace-static-x86_64: Process 355 attached
[pid   355] set_robust_list(0x5555562076a0, 24) = 0
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   355] setpgid(0, 0)               = 0
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   355] write(3, "1000", 4)         = 4
[pid   355] close(3)                    = 0
[pid   355] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   355] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   355] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[356]}, 88) = 356
./strace-static-x86_64: Process 356 attached
[pid   356] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   355] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   356] <... set_robust_list resumed>) = 0
[pid   355] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   356] getpid()                    = 355
[pid   356] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   355] <... futex resumed>)        = 0
[pid   355] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   355] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   356] 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 */, ...}, 355, 0, -1, 0) = 3
[pid   356] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   355] <... futex resumed>)        = 0
[pid   355] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   355] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   355] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] exit(0)                     = ?
[pid   356] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   355] <... mprotect resumed>)     = 0
[pid   356] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   356] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   355] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   356] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] +++ exited with 0 +++
[pid   355] <... rt_sigprocmask resumed>[], 8) = 0
[pid   309] exit(0)                     = ?
[pid   309] +++ exited with 0 +++
[pid   355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 357 attached
 => {parent_tid=[357]}, 88) = 357
[pid   357] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   355] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   357] <... set_robust_list resumed>) = 0
[pid   355] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   357] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   356] <... futex resumed>)        = 0
[pid   356] close(3 <unfinished ...>
[pid   357] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   357] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   356] <... close resumed>)        = 0
[pid   356] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   356] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   355] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 358 attached
[pid   357] <... clone resumed>)        = 358
[pid   357] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   357] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   355] exit_group(0 <unfinished ...>
[pid   357] <... futex resumed>)        = ?
[pid   357] +++ exited with 0 +++
[pid   356] <... futex resumed>)        = ?
[pid   356] +++ exited with 0 +++
[pid   355] <... exit_group resumed>)   = ?
[pid   355] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, 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=0x555556207690) = 359
./strace-static-x86_64: Process 359 attached
[pid   359] set_robust_list(0x5555562076a0, 24) = 0
[pid   359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   359] setpgid(0, 0)               = 0
[pid   359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   359] write(3, "1000", 4)         = 4
[pid   359] close(3)                    = 0
[pid   359] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   359] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   316] exit(0 <unfinished ...>
[pid   359] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   316] <... exit resumed>)         = ?
[pid   359] <... rt_sigprocmask resumed>[], 8) = 0
[pid   359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[360]}, 88) = 360
[pid   359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   359] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   316] +++ exited with 0 +++
./strace-static-x86_64: Process 360 attached
[pid   360] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   360] getpid()                    = 359
[pid   360] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   359] <... futex resumed>)        = 0
[pid   359] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   360] <... futex resumed>)        = 1
[pid   360] 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 */, ...}, 359, 0, -1, 0) = 3
[pid   360] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   359] <... futex resumed>)        = 0
[pid   359] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   359] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 361 attached
 => {parent_tid=[361]}, 88) = 361
[pid   359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   359] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   359] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0}./strace-static-x86_64: Process 362 attached
 <unfinished ...>
[pid   361] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   362] set_robust_list(0x7fbe85fa79a0, 24 <unfinished ...>
[pid   361] <... set_robust_list resumed>) = 0
[pid   359] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362
[pid   359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   359] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   362] <... set_robust_list resumed>) = 0
[pid   361] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   359] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   361] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   361] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   360] <... futex resumed>)        = 1
[pid   360] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   360] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   360] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 363 attached
 <unfinished ...>
[pid   362] close(3 <unfinished ...>
[pid   361] <... clone resumed>)        = 363
[pid   362] <... close resumed>)        = 0
[pid   361] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   362] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   361] <... futex resumed>)        = 0
[pid   361] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   362] <... futex resumed>)        = 1
[pid   362] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   359] <... futex resumed>)        = 0
[pid   359] exit_group(0)               = ?
[pid   361] <... futex resumed>)        = ?
[pid   361] +++ exited with 0 +++
[pid   360] <... futex resumed>)        = ?
[pid   360] +++ exited with 0 +++
[pid   362] <... futex resumed>)        = ?
[pid   362] +++ exited with 0 +++
[pid   359] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, 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 364 attached
, child_tidptr=0x555556207690) = 364
[pid   364] set_robust_list(0x5555562076a0, 24) = 0
[pid   364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   364] setpgid(0, 0)               = 0
[pid   364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   364] write(3, "1000", 4)         = 4
[pid   364] close(3)                    = 0
[pid   364] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   364] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[365]}, 88) = 365
./strace-static-x86_64: Process 365 attached
[pid   364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   364] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   365] getpid()                    = 364
[pid   365] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] perf_event_open( <unfinished ...>
[pid   321] exit(0)                     = ?
[pid   365] <... 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 */, ...}, 364, 0, -1, 0) = 3
[pid   365] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   321] +++ exited with 0 +++
[pid   365] <... futex resumed>)        = 1
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   364] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   365] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   365] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[366]}, 88) = 366
[pid   364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   364] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   365] <... futex resumed>)        = 0
[pid   365] close(3)                    = 0
[pid   365] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   365] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 366 attached
[pid   366] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   366] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 367 attached
) = 367
[pid   366] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] exit_group(0 <unfinished ...>
[pid   365] <... futex resumed>)        = ?
[pid   364] <... exit_group resumed>)   = ?
[pid   365] +++ exited with 0 +++
[pid   366] +++ exited with 0 +++
[pid   364] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, 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
 <unfinished ...>
[pid   368] set_robust_list(0x5555562076a0, 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 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 368
[pid   368] <... openat resumed>)       = 3
[pid   368] write(3, "1000", 4)         = 4
[pid   368] close(3)                    = 0
[pid   368] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   368] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[369]}, 88) = 369
./strace-static-x86_64: Process 369 attached
[pid   368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   368] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   369] getpid()                    = 368
[pid   369] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   368] <... futex resumed>)        = 0
[pid   368] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   368] <... futex resumed>)        = 0
[pid   368] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   368] mprotect(0x7fbe85fa9000, 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[370]}, 88) = 370
[pid   368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   368] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   368] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   369] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 370 attached
 <unfinished ...>
[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=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[371]}, 88) = 371
[pid   368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   368] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   368] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 371 attached
 <unfinished ...>
[pid   371] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] close(3)                    = 0
[pid   371] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] <... futex resumed>)        = 0
[pid   371] <... futex resumed>)        = 1
[pid   371] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   370] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   369] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   370] <... set_robust_list resumed>) = 0
[pid   369] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   325] exit(0 <unfinished ...>
[pid   370] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   325] <... exit resumed>)         = ?
[pid   325] +++ exited with 0 +++
[pid   369] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   370] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   370] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 372 attached
) = 372
[pid   370] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   368] exit_group(0 <unfinished ...>
[pid   371] <... futex resumed>)        = ?
[pid   370] <... futex resumed>)        = ?
[pid   369] <... futex resumed>)        = ?
[pid   368] <... exit_group resumed>)   = ?
[pid   370] +++ exited with 0 +++
[pid   369] +++ exited with 0 +++
[pid   371] +++ 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=0x555556207690) = 373
[pid   373] set_robust_list(0x5555562076a0, 24) = 0
[pid   373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   373] setpgid(0, 0)               = 0
[pid   373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   373] write(3, "1000", 4)         = 4
[pid   373] close(3)                    = 0
[pid   373] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   373] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   373] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 374 attached
 => {parent_tid=[374]}, 88) = 374
[pid   373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   373] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   329] exit(0 <unfinished ...>
[pid   373] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] <... exit resumed>)         = ?
[pid   329] +++ exited with 0 +++
[pid   374] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   374] getpid()                    = 373
[pid   374] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   373] <... futex resumed>)        = 0
[pid   373] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   373] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   373] <... futex resumed>)        = 0
[pid   374] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   373] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   374] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   373] <... futex resumed>)        = 0
[pid   374] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   374] <... futex resumed>)        = 0
[pid   373] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   374] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   373] <... futex resumed>)        = 0
[pid   373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 375 attached
 <unfinished ...>
[pid   374] <... clone resumed>)        = 375
[pid   374] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   374] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   373] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   373] mprotect(0x7fbe85fa9000, 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 376 attached
 <unfinished ...>
[pid   376] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   376] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   373] <... clone3 resumed> => {parent_tid=[376]}, 88) = 376
[pid   373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   373] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   376] <... futex resumed>)        = 0
[pid   376] close(3)                    = 0
[pid   376] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   376] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   373] futex(0x7fbe860b233c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   373] exit_group(0)               = ?
[pid   376] <... futex resumed>)        = ?
[pid   374] <... futex resumed>)        = ?
[pid   374] +++ exited with 0 +++
[pid   376] +++ 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=0x555556207690) = 377
./strace-static-x86_64: Process 377 attached
[pid   377] set_robust_list(0x5555562076a0, 24) = 0
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   377] setpgid(0, 0)               = 0
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   377] write(3, "1000", 4 <unfinished ...>
[pid   333] exit(0 <unfinished ...>
[pid   377] <... write resumed>)        = 4
[pid   333] <... exit resumed>)         = ?
[pid   377] close(3 <unfinished ...>
[pid   333] +++ exited with 0 +++
[pid   377] <... close resumed>)        = 0
[pid   377] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   377] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[378]}, 88) = 378
[pid   377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 378 attached
 <unfinished ...>
[pid   378] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   378] getpid()                    = 377
[pid   378] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   377] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... futex resumed>)        = 1
[pid   378] 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 */, ...}, 377, 0, -1, 0) = 3
[pid   378] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   377] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   377] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[379]}, 88) = 379
[pid   377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   377] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[380]}, 88) = 380
[pid   377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... futex resumed>)        = 1
[pid   378] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   378] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   378] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 379 attached
 <unfinished ...>
[pid   379] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   379] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 380 attached
 <unfinished ...>
[pid   380] set_robust_list(0x7fbe85fa79a0, 24 <unfinished ...>
[pid   379] <... clone resumed>)        = 381
[pid   380] <... set_robust_list resumed>) = 0
[pid   379] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 381 attached
 <unfinished ...>
[pid   380] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   380] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   379] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   380] close(3)                    = 0
[pid   380] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   377] <... futex resumed>)        = 0
[pid   377] exit_group(0)               = ?
[pid   378] <... futex resumed>)        = ?
[pid   378] +++ exited with 0 +++
[pid   379] <... futex resumed>)        = ?
[pid   379] +++ exited with 0 +++
[pid   380] +++ exited with 0 +++
[pid   377] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, 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=0x555556207690) = 382
./strace-static-x86_64: Process 382 attached
[pid   382] set_robust_list(0x5555562076a0, 24) = 0
[pid   337] exit(0 <unfinished ...>
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   337] <... exit resumed>)         = ?
[pid   337] +++ exited with 0 +++
[pid   382] <... prctl resumed>)        = 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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   382] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 383 attached
 => {parent_tid=[383]}, 88) = 383
[pid   383] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   382] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   342] exit(0)                     = ?
[pid   383] <... set_robust_list resumed>) = 0
[pid   382] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   342] +++ exited with 0 +++
[pid   383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   383] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   382] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   383] getpid()                    = 382
[pid   383] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... futex resumed>)        = 1
[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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   382] mprotect(0x7fbe85fa9000, 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[384]}, 88) = 384
[pid   382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   382] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   382] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 384 attached
 <unfinished ...>
[pid   383] <... futex resumed>)        = 1
[pid   382] <... mprotect resumed>)     = 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=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[385]}, 88) = 385
[pid   382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   382] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 385 attached
 <unfinished ...>
[pid   385] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   385] close(3)                    = 0
[pid   385] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   385] <... futex resumed>)        = 1
[pid   385] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   384] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   383] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   384] <... clone resumed>)        = 386
[pid   383] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   383] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   382] exit_group(0 <unfinished ...>
[pid   385] <... futex resumed>)        = ?
[pid   384] <... futex resumed>)        = ?
[pid   382] <... exit_group resumed>)   = ?
[pid   385] +++ exited with 0 +++
[pid   384] +++ exited with 0 +++
[pid   383] <... futex resumed>)        = ?
[pid   383] +++ 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./strace-static-x86_64: Process 387 attached
 <unfinished ...>
[pid   387] set_robust_list(0x5555562076a0, 24) = 0
[pid   387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   387] setpgid(0, 0)               = 0
[pid   387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 387
[pid   346] exit(0)                     = ?
[pid   387] <... openat resumed>)       = 3
[pid   387] write(3, "1000", 4)         = 4
[pid   387] close(3)                    = 0
[pid   387] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] +++ exited with 0 +++
[pid   387] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   387] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[388]}, 88) = 388
[pid   387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   387] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached
 <unfinished ...>
[pid   388] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   388] getpid()                    = 387
[pid   388] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   387] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   388] 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 */, ...}, 387, 0, -1, 0) = 3
[pid   388] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   387] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   387] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   387] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389
[pid   387] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   388] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   387] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   387] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   387] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   388] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   387] <... mprotect resumed>)     = 0
[pid   387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[390]}, 88) = 390
[pid   387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   387] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 390 attached
 <unfinished ...>
[pid   390] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   390] close(3)                    = 0
[pid   390] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   390] <... futex resumed>)        = 1
[pid   390] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 389 attached
 <unfinished ...>
[pid   388] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   389] <... set_robust_list resumed>) = 0
[pid   388] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   389] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 391 attached
) = 391
[pid   389] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   389] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   387] exit_group(0 <unfinished ...>
[pid   389] <... futex resumed>)        = ?
[pid   388] <... futex resumed>)        = ?
[pid   387] <... exit_group resumed>)   = ?
[pid   389] +++ exited with 0 +++
[pid   390] <... futex resumed>)        = ?
[pid   388] +++ exited with 0 +++
[pid   390] +++ exited with 0 +++
[pid   387] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, 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 392 attached
 <unfinished ...>
[pid   392] set_robust_list(0x5555562076a0, 24) = 0
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   392] setpgid(0, 0)               = 0
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 392
[pid   392] <... openat resumed>)       = 3
[pid   392] write(3, "1000", 4)         = 4
[pid   392] close(3)                    = 0
[pid   392] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   392] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   392] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 393 attached
 <unfinished ...>
[pid   393] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   392] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393
[pid   393] <... set_robust_list resumed>) = 0
[pid   392] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   393] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   392] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   393] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   392] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] getpid( <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   393] <... getpid resumed>)       = 392
[pid   392] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   393] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   392] <... futex resumed>)        = 0
[pid   392] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] perf_event_open( <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   392] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   393] <... 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 */, ...}, 392, 0, -1, 0) = 3
[pid   393] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   392] <... futex resumed>)        = 0
[pid   393] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   392] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   393] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   393] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   392] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   392] <... futex resumed>)        = 0
[pid   392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   393] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   392] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   392] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 394 attached
 <unfinished ...>
[pid   394] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   392] <... clone3 resumed> => {parent_tid=[394]}, 88) = 394
[pid   394] <... set_robust_list resumed>) = 0
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   394] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   392] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   392] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... futex resumed>)        = 0
[pid   394] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   393] <... futex resumed>)        = 0
[pid   394] <... clone resumed>)        = 395
[pid   350] exit(0)                     = ?
[pid   394] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   394] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 395 attached
 <unfinished ...>
[pid   350] +++ exited with 0 +++
[pid   393] close(3)                    = 0
[pid   393] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   393] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   392] exit_group(0 <unfinished ...>
[pid   394] <... futex resumed>)        = ?
[pid   392] <... exit_group resumed>)   = ?
[pid   394] +++ exited with 0 +++
[pid   393] <... futex resumed>)        = ?
[pid   393] +++ exited with 0 +++
[pid   392] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, 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=0x555556207690) = 396
./strace-static-x86_64: Process 396 attached
[pid   396] set_robust_list(0x5555562076a0, 24) = 0
[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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   396] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[397]}, 88) = 397
[pid   396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   396] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 397 attached
 <unfinished ...>
[pid   397] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   397] getpid()                    = 396
[pid   397] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   397] <... futex resumed>)        = 1
[pid   396] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   396] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   396] mprotect(0x7fbe85fa9000, 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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} <unfinished ...>
[pid   397] <... futex resumed>)        = 1
[pid   396] <... clone3 resumed> => {parent_tid=[398]}, 88) = 398
[pid   397] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   396] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   397] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   396] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   396] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   396] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 398 attached
 <unfinished ...>
[pid   397] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... mprotect resumed>)     = 0
[pid   397] <... futex resumed>)        = 0
[pid   397] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0}./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x7fbe85fa79a0, 24 <unfinished ...>
[pid   396] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399
[pid   399] <... set_robust_list resumed>) = 0
[pid   396] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   399] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   396] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   399] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   396] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] close(3 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   399] <... close resumed>)        = 0
[pid   396] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   399] <... futex resumed>)        = 0
[pid   399] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE./strace-static-x86_64: Process 400 attached
) = 400
[pid   398] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   396] exit_group(0 <unfinished ...>
[pid   399] <... futex resumed>)        = ?
[pid   397] <... futex resumed>)        = ?
[pid   396] <... exit_group resumed>)   = ?
[pid   399] +++ exited with 0 +++
[pid   397] +++ exited with 0 +++
[pid   398] <... futex resumed>)        = ?
[pid   354] exit(0)                     = ?
[pid   354] +++ exited with 0 +++
[pid   398] +++ 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=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=0x555556207690) = 401
./strace-static-x86_64: Process 401 attached
[pid   401] set_robust_list(0x5555562076a0, 24) = 0
[pid   401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   401] setpgid(0, 0)               = 0
[pid   401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   401] write(3, "1000", 4)         = 4
[pid   401] close(3)                    = 0
[pid   401] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   401] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 402 attached
 <unfinished ...>
[pid   402] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   401] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402
[pid   402] <... set_robust_list resumed>) = 0
[pid   401] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   402] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   401] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   402] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   401] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] getpid( <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   402] <... getpid resumed>)       = 401
[pid   401] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   402] <... futex resumed>)        = 0
[pid   401] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] perf_event_open( <unfinished ...>
[pid   401] <... futex resumed>)        = 0
[pid   401] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... 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 */, ...}, 401, 0, -1, 0) = 3
[pid   402] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   401] <... futex resumed>)        = 0
[pid   401] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   401] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[403]}, 88) = 403
[pid   401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   401] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   401] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   402] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[404]}, 88) = 404
[pid   401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   401] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 403 attached
 <unfinished ...>
[pid   402] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   403] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   402] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... set_robust_list resumed>) = 0
[pid   403] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   403] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   403] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   402] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 404 attached
 <unfinished ...>
[pid   403] <... clone resumed>)        = 405
[pid   404] set_robust_list(0x7fbe85fa79a0, 24 <unfinished ...>
[pid   403] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 405 attached
 <unfinished ...>
[pid   404] <... set_robust_list resumed>) = 0
[pid   404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   404] close(3)                    = 0
[pid   404] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   401] <... futex resumed>)        = 0
[pid   401] exit_group(0 <unfinished ...>
[pid   404] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] <... futex resumed>)        = ?
[pid   401] <... exit_group resumed>)   = ?
[pid   402] +++ exited with 0 +++
[pid   404] <... futex resumed>)        = ?
[pid   403] <... futex resumed>)        = ?
[pid   403] +++ exited with 0 +++
[pid   404] +++ exited with 0 +++
[pid   401] +++ exited with 0 +++
[pid   358] exit(0)                     = ?
[pid   358] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, 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 406 attached
 <unfinished ...>
[pid   406] set_robust_list(0x5555562076a0, 24 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 406
[pid   406] <... set_robust_list resumed>) = 0
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   406] setpgid(0, 0)               = 0
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   406] write(3, "1000", 4)         = 4
[pid   406] close(3)                    = 0
[pid   406] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   406] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[407]}, 88) = 407
[pid   406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   406] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 407 attached
 <unfinished ...>
[pid   407] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   407] getpid()                    = 406
[pid   407] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] <... futex resumed>)        = 1
[pid   407] 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 */, ...}, 406, 0, -1, 0) = 3
[pid   407] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   406] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   406] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[408]}, 88) = 408
[pid   406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   406] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   406] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 408 attached
) = 0
[pid   406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[409]}, 88) = 409
[pid   406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   406] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 409 attached
 <unfinished ...>
[pid   409] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   409] close(3)                    = 0
[pid   409] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 1
[pid   409] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   408] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   407] <... futex resumed>)        = 1
[pid   408] <... set_robust_list resumed>) = 0
[pid   407] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   408] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 410 attached
 <unfinished ...>
[pid   408] <... clone resumed>)        = 410
[pid   408] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] exit_group(0 <unfinished ...>
[pid   407] <... futex resumed>)        = ?
[pid   406] <... exit_group resumed>)   = ?
[pid   407] +++ exited with 0 +++
[pid   409] <... futex resumed>)        = ?
[pid   408] <... futex resumed>)        = ?
[pid   409] +++ exited with 0 +++
[pid   408] +++ exited with 0 +++
[pid   406] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, 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 411 attached
, child_tidptr=0x555556207690) = 411
[pid   411] set_robust_list(0x5555562076a0, 24) = 0
[pid   411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   411] setpgid(0, 0)               = 0
[pid   411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   411] write(3, "1000", 4)         = 4
[pid   411] close(3)                    = 0
[pid   411] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   411] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[412]}, 88) = 412
[pid   411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   411] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 412 attached
 <unfinished ...>
[pid   412] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   412] getpid()                    = 411
[pid   412] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   411] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] <... futex resumed>)        = 1
[pid   412] 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 */, ...}, 411, 0, -1, 0) = 3
[pid   412] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   411] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   411] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} => {parent_tid=[413]}, 88) = 413
[pid   411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   411] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   411] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[414]}, 88) = 414
./strace-static-x86_64: Process 414 attached
[pid   411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   411] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   411] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] <... futex resumed>)        = 1
[pid   412] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   412] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   412] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 413 attached
 <unfinished ...>
[pid   413] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   413] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   414] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   413] <... clone resumed>)        = 415
[pid   413] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 415 attached
 <unfinished ...>
[pid   414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   414] close(3)                    = 0
[pid   414] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   411] <... futex resumed>)        = 0
[pid   411] exit_group(0 <unfinished ...>
[pid   414] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   413] <... futex resumed>)        = ?
[pid   412] <... futex resumed>)        = ?
[pid   411] <... exit_group resumed>)   = ?
[pid   414] <... futex resumed>)        = ?
[pid   413] +++ exited with 0 +++
[pid   412] +++ exited with 0 +++
[pid   363] exit(0)                     = ?
[pid   363] +++ exited with 0 +++
[pid   414] +++ exited with 0 +++
[pid   411] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, 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 416 attached
, child_tidptr=0x555556207690) = 416
[pid   416] set_robust_list(0x5555562076a0, 24) = 0
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   416] setpgid(0, 0)               = 0
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   416] write(3, "1000", 4)         = 4
[pid   416] close(3)                    = 0
[pid   416] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   416] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 417 attached
 <unfinished ...>
[pid   417] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   416] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417
[pid   417] <... set_robust_list resumed>) = 0
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   367] exit(0 <unfinished ...>
[pid   416] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   367] <... exit resumed>)         = ?
[pid   367] +++ exited with 0 +++
[pid   416] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   417] getpid()                    = 416
[pid   417] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] <... futex resumed>)        = 0
[pid   416] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] perf_event_open( <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   416] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... 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 */, ...}, 416, 0, -1, 0) = 3
[pid   417] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] <... futex resumed>)        = 0
[pid   417] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   416] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   416] <... futex resumed>)        = 0
[pid   417] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = 0
[pid   417] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   416] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 418 attached
 => {parent_tid=[418]}, 88) = 418
[pid   418] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   416] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   418] <... set_robust_list resumed>) = 0
[pid   416] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   418] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   418] <... futex resumed>)        = 0
[pid   416] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   416] <... futex resumed>)        = 1
[pid   416] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] close(3./strace-static-x86_64: Process 419 attached
 <unfinished ...>
[pid   418] <... clone resumed>)        = 419
[pid   417] <... close resumed>)        = 0
[pid   418] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] <... futex resumed>)        = 0
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   418] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] exit_group(0)               = ?
[pid   418] <... futex resumed>)        = ?
[pid   417] <... futex resumed>)        = ?
[pid   418] +++ exited with 0 +++
[pid   417] +++ exited with 0 +++
[pid   416] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, 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 420 attached
 <unfinished ...>
[pid   420] set_robust_list(0x5555562076a0, 24) = 0
[pid   420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   420] setpgid(0, 0)               = 0
[pid   420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 420
[pid   420] <... openat resumed>)       = 3
[pid   420] write(3, "1000", 4)         = 4
[pid   420] close(3)                    = 0
[pid   420] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   420] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   420] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   372] exit(0)                     = ?
[pid   372] +++ exited with 0 +++
[pid   420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 421 attached
 => {parent_tid=[421]}, 88) = 421
[pid   421] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   420] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   421] <... set_robust_list resumed>) = 0
[pid   420] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   420] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   420] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   421] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   421] getpid()                    = 420
[pid   421] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   420] <... futex resumed>)        = 0
[pid   420] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] perf_event_open( <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   420] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   421] <... 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 */, ...}, 420, 0, -1, 0) = 3
[pid   421] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   420] <... futex resumed>)        = 0
[pid   420] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   420] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   420] <... futex resumed>)        = 0
[pid   421] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   420] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   420] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   421] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] <... mprotect resumed>)     = 0
[pid   420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 422 attached
 <unfinished ...>
[pid   422] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   420] <... clone3 resumed> => {parent_tid=[422]}, 88) = 422
[pid   422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   422] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   420] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   422] <... futex resumed>)        = 0
[pid   422] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   420] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   420] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   422] <... clone resumed>)        = 423
[pid   422] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 423 attached
 <unfinished ...>
[pid   421] close(3)                    = 0
[pid   421] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   420] <... futex resumed>)        = 0
[pid   420] exit_group(0 <unfinished ...>
[pid   422] <... futex resumed>)        = ?
[pid   420] <... exit_group resumed>)   = ?
[pid   422] +++ exited with 0 +++
[pid   421] <... futex resumed>)        = ?
[pid   421] +++ exited with 0 +++
[pid   420] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   375] exit(0)                     = ?
[pid   375] +++ exited with 0 +++
[pid   293] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556207690) = 424
./strace-static-x86_64: Process 424 attached
[pid   424] set_robust_list(0x5555562076a0, 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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   424] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   424] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 425 attached
 => {parent_tid=[425]}, 88) = 425
[pid   425] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   424] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   425] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   424] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   425] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   424] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] getpid( <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   425] <... getpid resumed>)       = 424
[pid   424] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   425] <... futex resumed>)        = 0
[pid   424] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   424] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] 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 */, ...}, 424, 0, -1, 0) = 3
[pid   425] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   424] <... futex resumed>)        = 0
[pid   425] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   424] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   424] <... futex resumed>)        = 0
[pid   425] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   424] <... futex resumed>)        = 0
[pid   425] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   424] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
./strace-static-x86_64: Process 426 attached
[pid   424] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   425] <... clone resumed>)        = 426
[pid   425] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... mprotect resumed>)     = 0
[pid   425] <... futex resumed>)        = 0
[pid   425] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 427 attached
 => {parent_tid=[427]}, 88) = 427
[pid   381] exit(0 <unfinished ...>
[pid   427] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   424] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   424] futex(0x7fbe860b233c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... set_robust_list resumed>) = 0
[pid   427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   427] close(3)                    = 0
[pid   427] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   424] <... futex resumed>)        = 0
[pid   424] exit_group(0 <unfinished ...>
[pid   425] <... futex resumed>)        = ?
[pid   424] <... exit_group resumed>)   = ?
[pid   425] +++ exited with 0 +++
[pid   381] <... exit resumed>)         = ?
[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   381] +++ exited with 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 428 attached
, child_tidptr=0x555556207690) = 428
[pid   428] set_robust_list(0x5555562076a0, 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(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, 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) = 0x7fbe85fc9000
[pid   428] mprotect(0x7fbe85fca000, 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=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 429 attached
 => {parent_tid=[429]}, 88) = 429
[pid   429] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   428] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   429] <... set_robust_list resumed>) = 0
[pid   428] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   429] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   428] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   429] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   428] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] getpid()                    = 428
[pid   429] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] perf_event_open( <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... 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 */, ...}, 428, 0, -1, 0) = 3
[pid   429] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   429] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   429] <... futex resumed>)        = 0
[pid   428] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   429] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   429] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   428] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   428] <... mprotect resumed>)     = 0
[pid   429] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 430 attached
 <unfinished ...>
[pid   430] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   430] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430
[pid   428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   428] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   430] <... futex resumed>)        = 0
[pid   428] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   428] <... futex resumed>)        = 1
[pid   429] <... futex resumed>)        = 0
[pid   428] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 431 attached
 <unfinished ...>
[pid   429] close(3)                    = 0
[pid   429] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   429] <... futex resumed>)        = 1
[pid   430] <... clone resumed>)        = 431
[pid   429] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   430] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] exit_group(0)               = ?
[pid   430] <... futex resumed>)        = ?
[pid   430] +++ exited with 0 +++
[pid   429] <... futex resumed>)        = ?
[pid   429] +++ exited with 0 +++
[pid   428] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, 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 432 attached
 <unfinished ...>
[pid   432] set_robust_list(0x5555562076a0, 24) = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] setpgid(0, 0)               = 0
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   432] write(3, "1000", 4)         = 4
[pid   432] close(3)                    = 0
[pid   432] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   432] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[433]}, 88) = 433
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 432
./strace-static-x86_64: Process 433 attached
[pid   432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   433] getpid()                    = 432
[pid   433] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   432] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] exit(0 <unfinished ...>
[pid   433] perf_event_open( <unfinished ...>
[pid   386] <... exit resumed>)         = ?
[pid   433] <... 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 */, ...}, 432, 0, -1, 0) = 3
[pid   386] +++ exited with 0 +++
[pid   433] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   432] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   433] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   432] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   432] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 434 attached
 <unfinished ...>
[pid   434] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   432] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434
[pid   434] <... set_robust_list resumed>) = 0
[pid   432] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   434] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   432] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   434] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   432] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   432] <... futex resumed>)        = 0
[pid   432] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 435 attached
) = 0x7fbe85f87000
[pid   434] <... clone resumed>)        = 435
[pid   432] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   434] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... mprotect resumed>)     = 0
[pid   434] <... futex resumed>)        = 0
[pid   432] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   434] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] <... rt_sigprocmask resumed>[], 8) = 0
[pid   432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} <unfinished ...>
[pid   433] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 436 attached
[pid   432] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436
[pid   436] set_robust_list(0x7fbe85fa79a0, 24 <unfinished ...>
[pid   432] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   436] <... set_robust_list resumed>) = 0
[pid   432] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   436] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   432] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   432] <... futex resumed>)        = 0
[pid   436] close(3 <unfinished ...>
[pid   432] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] <... close resumed>)        = 0
[pid   436] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   436] futex(0x7fbe860b2348, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   433] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   433] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] exit_group(0 <unfinished ...>
[pid   436] <... futex resumed>)        = ?
[pid   434] <... futex resumed>)        = ?
[pid   432] <... exit_group resumed>)   = ?
[pid   436] +++ exited with 0 +++
[pid   434] +++ exited with 0 +++
[pid   433] <... futex resumed>)        = ?
[pid   433] +++ exited with 0 +++
[pid   432] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, 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=0x555556207690) = 437
./strace-static-x86_64: Process 437 attached
[pid   437] set_robust_list(0x5555562076a0, 24) = 0
[pid   437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   437] setpgid(0, 0)               = 0
[pid   437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   437] write(3, "1000", 4 <unfinished ...>
[pid   391] exit(0 <unfinished ...>
[pid   437] <... write resumed>)        = 4
[pid   391] <... exit resumed>)         = ?
[pid   437] close(3 <unfinished ...>
[pid   391] +++ exited with 0 +++
[pid   437] <... close resumed>)        = 0
[pid   437] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   437] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   437] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 438 attached
 <unfinished ...>
[pid   438] set_robust_list(0x7fbe85fe99a0, 24 <unfinished ...>
[pid   437] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438
[pid   438] <... set_robust_list resumed>) = 0
[pid   437] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   438] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   437] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   438] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   437] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] getpid( <unfinished ...>
[pid   437] <... futex resumed>)        = 0
[pid   438] <... getpid resumed>)       = 437
[pid   437] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   438] <... futex resumed>)        = 0
[pid   437] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] perf_event_open( <unfinished ...>
[pid   437] <... futex resumed>)        = 0
[pid   438] <... 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 */, ...}, 437, 0, -1, 0) = 3
[pid   437] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   438] <... futex resumed>)        = 0
[pid   437] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   438] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   437] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   437] <... futex resumed>)        = 0
[pid   438] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   438] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   437] <... mmap resumed>)         = 0x7fbe85fa8000
[pid   437] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   437] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   395] exit(0 <unfinished ...>
[pid   437] <... rt_sigprocmask resumed>[], 8) = 0
[pid   395] <... exit resumed>)         = ?
[pid   437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0} <unfinished ...>
[pid   395] +++ exited with 0 +++
./strace-static-x86_64: Process 439 attached
[pid   437] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439
[pid   437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   437] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   437] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   437] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   439] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   438] close(3./strace-static-x86_64: Process 440 attached
)                    = 0
[pid   439] <... clone resumed>)        = 440
[pid   438] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   437] <... futex resumed>)        = 0
[pid   439] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   437] exit_group(0 <unfinished ...>
[pid   438] <... futex resumed>)        = ?
[pid   437] <... exit_group resumed>)   = ?
[pid   439] <... futex resumed>)        = ?
[pid   438] +++ exited with 0 +++
[pid   439] +++ exited with 0 +++
[pid   437] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, 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 441 attached
 <unfinished ...>
[pid   441] set_robust_list(0x5555562076a0, 24) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555556207690) = 441
[pid   441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   441] setpgid(0, 0)               = 0
[pid   441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   441] write(3, "1000", 4)         = 4
[pid   441] close(3)                    = 0
[pid   441] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   441] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   441] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   400] exit(0)                     = ?
[pid   441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[442]}, 88) = 442
[pid   400] +++ exited with 0 +++
./strace-static-x86_64: Process 442 attached
[pid   442] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   441] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   442] <... futex resumed>)        = 0
[pid   442] getpid()                    = 441
[pid   442] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   441] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   442] <... futex resumed>)        = 0
[pid   442] perf_event_open( <unfinished ...>
[pid   441] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... 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 */, ...}, 441, 0, -1, 0) = 3
[pid   442] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   441] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   442] <... futex resumed>)        = 0
[pid   442] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   442] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   442] <... futex resumed>)        = 0
[pid   442] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   441] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 443 attached
[pid   442] <... clone resumed>)        = 443
[pid   442] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   442] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   441] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 444 attached
 <unfinished ...>
[pid   444] set_robust_list(0x7fbe85fc89a0, 24) = 0
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444
[pid   441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   441] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   444] <... futex resumed>)        = 0
[pid   444] close(3)                    = 0
[pid   444] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] futex(0x7fbe860b233c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   441] exit_group(0 <unfinished ...>
[pid   442] <... futex resumed>)        = ?
[pid   442] +++ exited with 0 +++
[pid   441] <... exit_group resumed>)   = ?
[pid   444] <... futex resumed>)        = ?
[pid   444] +++ exited with 0 +++
[pid   441] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, 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=0x555556207690) = 445
./strace-static-x86_64: Process 445 attached
[pid   445] set_robust_list(0x5555562076a0, 24) = 0
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   445] setpgid(0, 0)               = 0
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   445] write(3, "1000", 4)         = 4
[pid   445] close(3)                    = 0
[pid   445] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   445] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0}./strace-static-x86_64: Process 446 attached
 => {parent_tid=[446]}, 88) = 446
[pid   445] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   446] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   405] exit(0)                     = ?
[pid   446] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   405] +++ exited with 0 +++
[pid   445] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   445] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   445] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] getpid()                    = 445
[pid   446] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   445] <... futex resumed>)        = 0
[pid   445] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] perf_event_open( <unfinished ...>
[pid   445] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... 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 */, ...}, 445, 0, -1, 0) = 3
[pid   446] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   445] <... futex resumed>)        = 0
[pid   445] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   445] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   446] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   446] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 447 attached
 <unfinished ...>
[pid   447] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   410] exit(0)                     = ?
[pid   447] <... set_robust_list resumed>) = 0
[pid   445] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447
[pid   445] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   447] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   445] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   410] +++ exited with 0 +++
[pid   447] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   447] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   446] <... futex resumed>)        = 0
[pid   446] close(3 <unfinished ...>
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   445] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] <... close resumed>)        = 0
[pid   446] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   447] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   445] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
./strace-static-x86_64: Process 448 attached
[pid   447] <... clone resumed>)        = 448
[pid   447] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   447] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] exit_group(0 <unfinished ...>
[pid   446] <... futex resumed>)        = ?
[pid   445] <... exit_group resumed>)   = ?
[pid   447] <... futex resumed>)        = ?
[pid   446] +++ exited with 0 +++
[pid   447] +++ exited with 0 +++
[pid   445] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, 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 449 attached
, child_tidptr=0x555556207690) = 449
[pid   449] set_robust_list(0x5555562076a0, 24) = 0
[pid   449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   449] setpgid(0, 0)               = 0
[pid   449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   449] write(3, "1000", 4)         = 4
[pid   449] close(3)                    = 0
[pid   449] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] exit(0 <unfinished ...>
[pid   449] <... futex resumed>)        = 0
[pid   449] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20},  <unfinished ...>
[pid   415] <... exit resumed>)         = ?
[pid   449] <... rt_sigaction resumed>NULL, 8) = 0
[pid   449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   449] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   449] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   415] +++ exited with 0 +++
[pid   449] <... rt_sigprocmask resumed>[], 8) = 0
[pid   449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[450]}, 88) = 450
[pid   449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   449] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   449] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 450 attached
 <unfinished ...>
[pid   450] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   450] getpid()                    = 449
[pid   450] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   449] <... futex resumed>)        = 0
[pid   449] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   449] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   450] <... futex resumed>)        = 1
[pid   450] 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 */, ...}, 449, 0, -1, 0) = 3
[pid   450] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   449] <... futex resumed>)        = 0
[pid   449] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   449] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   449] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 451 attached
 => {parent_tid=[451]}, 88) = 451
[pid   451] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   449] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   451] <... set_robust_list resumed>) = 0
[pid   449] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   449] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   449] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   451] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   449] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   451] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   449] <... mprotect resumed>)     = 0
[pid   451] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[452]}, 88) = 452
./strace-static-x86_64: Process 453 attached
./strace-static-x86_64: Process 452 attached
[pid   450] <... futex resumed>)        = 1
[pid   449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   449] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   451] <... clone resumed>)        = 453
[pid   449] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   450] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   451] <... futex resumed>)        = 0
[pid   451] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   450] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   450] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   452] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   452] close(3)                    = 0
[pid   452] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   449] <... futex resumed>)        = 0
[pid   449] exit_group(0)               = ?
[pid   451] <... futex resumed>)        = ?
[pid   451] +++ exited with 0 +++
[pid   450] <... futex resumed>)        = ?
[pid   450] +++ exited with 0 +++
[pid   452] <... futex resumed>)        = ?
[pid   452] +++ exited with 0 +++
[pid   449] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, 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=0x555556207690) = 454
./strace-static-x86_64: Process 454 attached
[pid   454] set_robust_list(0x5555562076a0, 24) = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4)         = 4
[pid   454] close(3)                    = 0
[pid   454] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   454] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[455]}, 88) = 455
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached
 <unfinished ...>
[pid   455] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   455] getpid()                    = 454
[pid   455] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = 1
[pid   455] 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 */, ...}, 454, 0, -1, 0) = 3
[pid   455] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   454] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 456 attached
 => {parent_tid=[456]}, 88) = 456
[pid   456] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] <... set_robust_list resumed>) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85f87000
[pid   454] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   456] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   454] <... mprotect resumed>)     = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   456] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   456] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} => {parent_tid=[457]}, 88) = 457
./strace-static-x86_64: Process 458 attached
./strace-static-x86_64: Process 457 attached
[pid   455] <... futex resumed>)        = 1
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... clone resumed>)        = 458
[pid   456] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   455] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] set_robust_list(0x7fbe85fa79a0, 24 <unfinished ...>
[pid   456] futex(0x7fbe860b2338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] <... set_robust_list resumed>) = 0
[pid   457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   457] close(3)                    = 0
[pid   457] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] exit_group(0)               = ?
[pid   456] <... futex resumed>)        = ?
[pid   456] +++ exited with 0 +++
[pid   455] <... futex resumed>)        = ?
[pid   455] +++ exited with 0 +++
[pid   457] <... futex resumed>)        = ?
[pid   419] exit(0)                     = ?
[pid   457] +++ exited with 0 +++
[pid   454] +++ exited with 0 +++
[pid   419] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, 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=0x555556207690) = 460
./strace-static-x86_64: Process 460 attached
[pid   460] set_robust_list(0x5555562076a0, 24) = 0
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   460] setpgid(0, 0)               = 0
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   460] write(3, "1000", 4)         = 4
[pid   460] close(3)                    = 0
[pid   460] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] rt_sigaction(SIGRT_1, {sa_handler=0x7fbe8604e3a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbe8603fa20}, NULL, 8) = 0
[pid   460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fc9000
[pid   460] mprotect(0x7fbe85fca000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fe9990, parent_tid=0x7fbe85fe9990, exit_signal=0, stack=0x7fbe85fc9000, stack_size=0x20300, tls=0x7fbe85fe96c0} => {parent_tid=[461]}, 88) = 461
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 461 attached
 <unfinished ...>
[pid   461] set_robust_list(0x7fbe85fe99a0, 24) = 0
[pid   461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   461] getpid()                    = 460
[pid   461] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   460] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fbe860b232c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   461] <... futex resumed>)        = 1
[pid   461] 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 */, ...}, 460, 0, -1, 0) = 3
[pid   461] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   460] futex(0x7fbe860b2328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fbe860b233c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbe85fa8000
[pid   460] mprotect(0x7fbe85fa9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fc8990, parent_tid=0x7fbe85fc8990, exit_signal=0, stack=0x7fbe85fa8000, stack_size=0x20300, tls=0x7fbe85fc86c0}./strace-static-x86_64: Process 462 attached
 => {parent_tid=[462]}, 88) = 462
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] futex(0x7fbe860b2338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fbe860b234c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   462] set_robust_list(0x7fbe85fc89a0, 24 <unfinished ...>
[pid   460] <... mmap resumed>)         = 0x7fbe85f87000
[pid   460] mprotect(0x7fbe85f88000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   462] <... set_robust_list resumed>) = 0
[pid   460] <... mprotect resumed>)     = 0
[pid   460] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   462] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   460] <... rt_sigprocmask resumed>[], 8) = 0
[pid   460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbe85fa7990, parent_tid=0x7fbe85fa7990, exit_signal=0, stack=0x7fbe85f87000, stack_size=0x20300, tls=0x7fbe85fa76c0} <unfinished ...>
[pid   462] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 463 attached
[pid   460] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463
[pid   462] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PTRACE <unfinished ...>
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] futex(0x7fbe860b2348, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   460] futex(0x7fbe860b234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   461] <... futex resumed>)        = 1
[pid   461] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   461] futex(0x7fbe860b232c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fbe860b2328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   463] set_robust_list(0x7fbe85fa79a0, 24) = 0
[pid   463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   463] close(3 <unfinished ...>
[pid   426] exit(0)                     = ?
[pid   426] +++ exited with 0 +++
[pid   435] exit(0)                     = ?
[pid   435] +++ exited with 0 +++
[   20.647142][  T462] general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN
[   20.658861][  T462] KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f]
[   20.667655][  T462] CPU: 0 PID: 462 Comm: syz-executor658 Not tainted 6.1.68-syzkaller-00023-g92432f07d663 #0
[   20.677690][  T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[   20.687587][  T462] RIP: 0010:inherit_task_group+0x690/0x790
[pid   440] exit(0)                     = ?
[pid   440] +++ exited with 0 +++
[pid   443] exit(0)                     = ?
[pid   443] +++ exited with 0 +++
[   20.693224][  T462] 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
[   20.713051][  T462] RSP: 0018:ffffc900011779a8 EFLAGS: 00010207
[   20.718947][  T462] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff88811ae9d100
[   20.726765][  T462] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888121c46f70
[   20.734573][  T462] RBP: ffffc90001177a10 R08: dffffc0000000000 R09: ffffed103ee07023
[pid   448] exit(0)                     = ?
[pid   448] +++ exited with 0 +++
[pid   453] exit(0)                     = ?
[pid   453] +++ exited with 0 +++
[pid   458] exit(0)                     = ?
[pid   458] +++ exited with 0 +++
[   20.742390][  T462] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001177aa0
[   20.750302][  T462] R13: ffff888121c46f6c R14: 000000000000008c R15: dffffc0000000000
[   20.758291][  T462] FS:  00007fbe85fc86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   20.767041][  T462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.773476][  T462] CR2: 00007fbe85fa7d58 CR3: 0000000109ce7000 CR4: 00000000003506b0
[   20.781267][  T462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   20.789082][  T462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   20.796889][  T462] Call Trace:
[   20.800012][  T462]  <TASK>
[   20.802879][  T462]  ? __die_body+0x62/0xb0
[   20.807042][  T462]  ? die_addr+0x9f/0xd0
[   20.811060][  T462]  ? exc_general_protection+0x317/0x4c0
[   20.816422][  T462]  ? _free_event+0xb50/0xce0
[   20.820846][  T462]  ? asm_exc_general_protection+0x27/0x30
[   20.826482][  T462]  ? inherit_task_group+0x690/0x790
[   20.831518][  T462]  ? inherit_task_group+0x641/0x790
[   20.836551][  T462]  perf_event_init_task+0x2a1/0x5f0
[   20.842543][  T462]  ? perf_event_attrs+0x30/0x30
[   20.847318][  T462]  ? sched_fork+0x165/0x7c0
[   20.851652][  T462]  copy_process+0x1144/0x3490
[   20.856862][  T462]  ? idle_dummy+0x10/0x10
[   20.861034][  T462]  ? __kasan_check_write+0x14/0x20
[   20.866503][  T462]  kernel_clone+0x229/0x890
[   20.870924][  T462]  ? create_io_thread+0x180/0x180
[   20.875783][  T462]  ? memset+0x35/0x40
[   20.879686][  T462]  ? ptrace_stop+0x709/0x930
[   20.884131][  T462]  __x64_sys_clone+0x231/0x280
[   20.888903][  T462]  ? __do_sys_vfork+0x110/0x110
[   20.893586][  T462]  ? syscall_enter_from_user_mode+0x6a/0x190
[   20.899516][  T462]  do_syscall_64+0x3d/0xb0
[   20.903948][  T462]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   20.910109][  T462] RIP: 0033:0x7fbe86028469
[   20.914444][  T462] 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
[   20.934665][  T462] RSP: 002b:00007fbe85fc8238 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[pid   460] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   431] exit(0 <unfinished ...>
[pid   423] exit(0 <unfinished ...>
[pid   431] <... exit resumed>)         = ?
[pid   423] <... exit resumed>)         = ?
[   20.943097][  T462] RAX: ffffffffffffffda RBX: 00007fbe860b2338 RCX: 00007fbe86028469
[   20.950986][  T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000002400
[   20.958891][  T462] RBP: 00007fbe860b2330 R08: 0000000000000000 R09: 00007fbe85fc86c0
[   20.966785][  T462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe8607f064
[   20.974594][  T462] R13: 0000000000000000 R14: 00007fff96509140 R15: 00007fff96509228
[   20.982409][  T462]  </TASK>
[   20.986052][  T462] Modules linked in:
[   20.989944][  T462] ---[ end trace 0000000000000000 ]---
[pid   431] +++ exited with 0 +++
[pid   423] +++ exited with 0 +++
[   20.997267][  T462] RIP: 0010:inherit_task_group+0x690/0x790
[   21.003086][  T462] 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
[   21.022928][  T462] RSP: 0018:ffffc900011779a8 EFLAGS: 00010207
[   21.029322][  T462] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff88811ae9d100
[   21.037102][  T462] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888121c46f70
[   21.045073][  T462] RBP: ffffc90001177a10 R08: dffffc0000000000 R09: ffffed103ee07023
[   21.052986][  T462] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001177aa0
[   21.061023][  T462] R13: ffff888121c46f6c R14: 000000000000008c R15: dffffc0000000000
[   21.069143][  T462] FS:  00007fbe85fc86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   21.078088][  T462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.084391][  T462] CR2: 00007fbe86064110 CR3: 0000000109ce7000 CR4: 00000000003506b0
[   21.092469][  T462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.100365][  T462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.108339][  T462] Kernel panic - not syncing: Fatal exception
[   21.114368][  T462] Kernel Offset: disabled
[   21.118493][  T462] Rebooting in 86400 seconds..