./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor744064691

<...>
Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts.
execve("./syz-executor744064691", ["./syz-executor744064691"], 0x7ffdba6ee1c0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557bfe2000
brk(0x55557bfe2d00)                     = 0x55557bfe2d00
arch_prctl(ARCH_SET_FS, 0x55557bfe2380) = 0
set_tid_address(0x55557bfe2650)         = 5863
set_robust_list(0x55557bfe2660, 24)     = 0
rseq(0x55557bfe2ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor744064691", 4096) = 27
getrandom("\x2a\x19\x0d\xd4\x93\xd6\xa7\xb2", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557bfe2d00
brk(0x55557c003d00)                     = 0x55557c003d00
brk(0x55557c004000)                     = 0x55557c004000
mprotect(0x7ff3b01a4000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached
, child_tidptr=0x55557bfe2650) = 5864
[pid  5864] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5864] setpgid(0, 0)               = 0
[pid  5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5864] write(3, "1000", 4)         = 4
[pid  5864] close(3)                    = 0
[pid  5864] write(1, "executing program\n", 18executing program
) = 18
[pid  5864] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5864] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5864] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5864] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5864] exit_group(0)               = ?
[pid  5864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached
, child_tidptr=0x55557bfe2650) = 5865
[pid  5865] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5865] setpgid(0, 0)               = 0
[pid  5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1000", 4)         = 4
[pid  5865] close(3)                    = 0
executing program
[pid  5865] write(1, "executing program\n", 18) = 18
[pid  5865] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5865] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5865] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5865] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5865] exit_group(0)               = ?
[pid  5865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached
, child_tidptr=0x55557bfe2650) = 5866
[pid  5866] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5866] setpgid(0, 0)               = 0
[pid  5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5866] write(3, "1000", 4)         = 4
[pid  5866] close(3executing program
)                    = 0
[pid  5866] write(1, "executing program\n", 18) = 18
[pid  5866] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5866] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5866] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[  103.437360][    C1] hrtimer: interrupt took 38411 ns
[pid  5866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5866] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5866] exit_group(0)               = ?
[pid  5866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached
, child_tidptr=0x55557bfe2650) = 5867
[pid  5867] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5867] setpgid(0, 0)               = 0
[pid  5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5867] write(3, "1000", 4)         = 4
[pid  5867] close(3executing program
)                    = 0
[pid  5867] write(1, "executing program\n", 18) = 18
[pid  5867] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5867] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5867] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5867] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5867] exit_group(0)               = ?
[pid  5867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached
, child_tidptr=0x55557bfe2650) = 5868
[pid  5868] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5868] setpgid(0, 0)               = 0
[pid  5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5868] write(3, "1000", 4)         = 4
[pid  5868] close(3)                    = 0
[pid  5868] write(1, "executing program\n", 18executing program
) = 18
[pid  5868] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5868] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5868] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5868] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5868] exit_group(0)               = ?
[pid  5868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached
, child_tidptr=0x55557bfe2650) = 5869
[pid  5869] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5869] setpgid(0, 0)               = 0
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5869] write(3, "1000", 4)         = 4
[pid  5869] close(3)                    = 0
executing program
[pid  5869] write(1, "executing program\n", 18) = 18
[pid  5869] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5869] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5869] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5869] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5869] exit_group(0)               = ?
[pid  5869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached
, child_tidptr=0x55557bfe2650) = 5870
[pid  5870] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5870] setpgid(0, 0)               = 0
[pid  5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5870] write(3, "1000", 4)         = 4
[pid  5870] close(3)                    = 0
executing program
[pid  5870] write(1, "executing program\n", 18) = 18
[pid  5870] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5870] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5870] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5870] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5870] exit_group(0)               = ?
[pid  5870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5871 attached
, child_tidptr=0x55557bfe2650) = 5871
[pid  5871] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5871] setpgid(0, 0)               = 0
[pid  5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5871] write(3, "1000", 4)         = 4
[pid  5871] close(3)                    = 0
executing program
[pid  5871] write(1, "executing program\n", 18) = 18
[pid  5871] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5871] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5871] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5871] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5871] exit_group(0)               = ?
[pid  5871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached
, child_tidptr=0x55557bfe2650) = 5872
[pid  5872] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5872] setpgid(0, 0)               = 0
[pid  5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5872] write(3, "1000", 4)         = 4
[pid  5872] close(3)                    = 0
[pid  5872] write(1, "executing program\n", 18executing program
) = 18
[pid  5872] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5872] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5872] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5872] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5872] exit_group(0)               = ?
[pid  5872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached
, child_tidptr=0x55557bfe2650) = 5874
[pid  5874] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5874] setpgid(0, 0)               = 0
[pid  5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5874] write(3, "1000", 4)         = 4
[pid  5874] close(3)                    = 0
executing program
[pid  5874] write(1, "executing program\n", 18) = 18
[pid  5874] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5874] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5874] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5874] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5874] exit_group(0)               = ?
[pid  5874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached
, child_tidptr=0x55557bfe2650) = 5875
[pid  5875] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5875] setpgid(0, 0)               = 0
[pid  5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5875] write(3, "1000", 4)         = 4
[pid  5875] close(3)                    = 0
executing program
[pid  5875] write(1, "executing program\n", 18) = 18
[pid  5875] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5875] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5875] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5875] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5875] exit_group(0)               = ?
[pid  5875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached
, child_tidptr=0x55557bfe2650) = 5876
[pid  5876] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5876] setpgid(0, 0)               = 0
[pid  5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5876] write(3, "1000", 4)         = 4
[pid  5876] close(3)                    = 0
executing program
[pid  5876] write(1, "executing program\n", 18) = 18
[pid  5876] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5876] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5876] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5876] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5876] exit_group(0)               = ?
[pid  5876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5877 attached
, child_tidptr=0x55557bfe2650) = 5877
[pid  5877] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5877] setpgid(0, 0)               = 0
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5877] write(3, "1000", 4)         = 4
[pid  5877] close(3)                    = 0
[pid  5877] write(1, "executing program\n", 18executing program
) = 18
[pid  5877] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5877] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5877] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5877] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5877] exit_group(0)               = ?
[pid  5877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5878 attached
, child_tidptr=0x55557bfe2650) = 5878
[pid  5878] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5878] setpgid(0, 0)               = 0
[pid  5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5878] write(3, "1000", 4)         = 4
[pid  5878] close(3)                    = 0
executing program
[pid  5878] write(1, "executing program\n", 18) = 18
[pid  5878] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5878] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5878] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5878] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5878] exit_group(0)               = ?
[pid  5878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached
, child_tidptr=0x55557bfe2650) = 5879
[pid  5879] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5879] setpgid(0, 0)               = 0
[pid  5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5879] write(3, "1000", 4)         = 4
[pid  5879] close(3)                    = 0
executing program
[pid  5879] write(1, "executing program\n", 18) = 18
[pid  5879] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5879] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5879] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5879] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5879] exit_group(0)               = ?
[pid  5879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached
, child_tidptr=0x55557bfe2650) = 5880
[pid  5880] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5880] setpgid(0, 0)               = 0
[pid  5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5880] write(3, "1000", 4)         = 4
[pid  5880] close(3)                    = 0
[pid  5880] write(1, "executing program\n", 18executing program
) = 18
[pid  5880] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5880] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5880] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5880] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5880] exit_group(0)               = ?
[pid  5880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached
, child_tidptr=0x55557bfe2650) = 5881
[pid  5881] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5881] setpgid(0, 0)               = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5881] write(3, "1000", 4)         = 4
[pid  5881] close(3)                    = 0
[pid  5881] write(1, "executing program\n", 18executing program
) = 18
[pid  5881] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5881] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5881] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5881] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5881] exit_group(0)               = ?
[pid  5881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5882 attached
, child_tidptr=0x55557bfe2650) = 5882
[pid  5882] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5882] setpgid(0, 0)               = 0
[pid  5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5882] write(3, "1000", 4)         = 4
[pid  5882] close(3)                    = 0
[pid  5882] write(1, "executing program\n", 18executing program
) = 18
[pid  5882] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5882] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5882] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5882] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5882] exit_group(0)               = ?
[pid  5882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5883 attached
, child_tidptr=0x55557bfe2650) = 5883
[pid  5883] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5883] setpgid(0, 0)               = 0
[pid  5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5883] write(3, "1000", 4)         = 4
[pid  5883] close(3)                    = 0
executing program
[pid  5883] write(1, "executing program\n", 18) = 18
[pid  5883] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5883] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5883] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5883] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5883] exit_group(0)               = ?
[pid  5883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached
, child_tidptr=0x55557bfe2650) = 5884
[pid  5884] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5884] setpgid(0, 0)               = 0
[pid  5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5884] write(3, "1000", 4)         = 4
executing program
[pid  5884] close(3)                    = 0
[pid  5884] write(1, "executing program\n", 18) = 18
[pid  5884] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5884] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5884] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5884] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5884] exit_group(0)               = ?
[pid  5884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached
, child_tidptr=0x55557bfe2650) = 5885
[pid  5885] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5885] setpgid(0, 0)               = 0
[pid  5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1000", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] write(1, "executing program\n", 18executing program
) = 18
[pid  5885] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5885] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5885] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5885] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5885] exit_group(0)               = ?
[pid  5885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached
, child_tidptr=0x55557bfe2650) = 5886
[pid  5886] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5886] setpgid(0, 0)               = 0
[pid  5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5886] write(3, "1000", 4)         = 4
[pid  5886] close(3)                    = 0
executing program
[pid  5886] write(1, "executing program\n", 18) = 18
[pid  5886] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5886] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5886] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5886] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5886] exit_group(0)               = ?
[pid  5886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached
, child_tidptr=0x55557bfe2650) = 5887
[pid  5887] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5887] setpgid(0, 0)               = 0
[pid  5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5887] write(3, "1000", 4)         = 4
[pid  5887] close(3)                    = 0
executing program
[pid  5887] write(1, "executing program\n", 18) = 18
[pid  5887] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5887] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5887] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5887] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5887] exit_group(0)               = ?
[pid  5887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached
, child_tidptr=0x55557bfe2650) = 5888
[pid  5888] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5888] setpgid(0, 0)               = 0
[pid  5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5888] write(3, "1000", 4)         = 4
[pid  5888] close(3)                    = 0
executing program
[pid  5888] write(1, "executing program\n", 18) = 18
[pid  5888] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5888] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5888] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5888] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5888] exit_group(0)               = ?
[pid  5888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached
, child_tidptr=0x55557bfe2650) = 5889
[pid  5889] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5889] setpgid(0, 0)               = 0
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5889] write(3, "1000", 4)         = 4
[pid  5889] close(3)                    = 0
executing program
[pid  5889] write(1, "executing program\n", 18) = 18
[pid  5889] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5889] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5889] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5889] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5889] exit_group(0)               = ?
[pid  5889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached
, child_tidptr=0x55557bfe2650) = 5890
[pid  5890] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5890] setpgid(0, 0)               = 0
[pid  5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5890] write(3, "1000", 4)         = 4
[pid  5890] close(3)                    = 0
executing program
[pid  5890] write(1, "executing program\n", 18) = 18
[pid  5890] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5890] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5890] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5890] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5890] exit_group(0)               = ?
[pid  5890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached
, child_tidptr=0x55557bfe2650) = 5891
[pid  5891] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5891] setpgid(0, 0)               = 0
[pid  5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5891] write(3, "1000", 4)         = 4
[pid  5891] close(3)                    = 0
executing program
[pid  5891] write(1, "executing program\n", 18) = 18
[pid  5891] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5891] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5891] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5891] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5891] exit_group(0)               = ?
[pid  5891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached
, child_tidptr=0x55557bfe2650) = 5893
[pid  5893] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5893] setpgid(0, 0)               = 0
[pid  5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5893] write(3, "1000", 4)         = 4
[pid  5893] close(3)                    = 0
executing program
[pid  5893] write(1, "executing program\n", 18) = 18
[pid  5893] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5893] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5893] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5893] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5893] exit_group(0)               = ?
[pid  5893] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5894 attached
, child_tidptr=0x55557bfe2650) = 5894
[pid  5894] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5894] setpgid(0, 0)               = 0
[pid  5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5894] write(3, "1000", 4)         = 4
[pid  5894] close(3)                    = 0
[pid  5894] write(1, "executing program\n", 18executing program
) = 18
[pid  5894] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5894] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5894] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5894] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5894] exit_group(0)               = ?
[pid  5894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5895 attached
, child_tidptr=0x55557bfe2650) = 5895
[pid  5895] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5895] setpgid(0, 0)               = 0
[pid  5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5895] write(3, "1000", 4)         = 4
[pid  5895] close(3)                    = 0
executing program
[pid  5895] write(1, "executing program\n", 18) = 18
[pid  5895] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5895] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5895] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5895] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5895] exit_group(0)               = ?
[pid  5895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5896 attached
, child_tidptr=0x55557bfe2650) = 5896
[pid  5896] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5896] setpgid(0, 0)               = 0
[pid  5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5896] write(3, "1000", 4)         = 4
[pid  5896] close(3)                    = 0
[pid  5896] write(1, "executing program\n", 18executing program
) = 18
[pid  5896] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5896] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5896] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5896] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5896] exit_group(0)               = ?
[pid  5896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5897 attached
, child_tidptr=0x55557bfe2650) = 5897
[pid  5897] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5897] setpgid(0, 0)               = 0
[pid  5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5897] write(3, "1000", 4)         = 4
[pid  5897] close(3executing program
)                    = 0
[pid  5897] write(1, "executing program\n", 18) = 18
[pid  5897] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5897] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5897] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5897] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5897] exit_group(0)               = ?
[pid  5897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5898 attached
, child_tidptr=0x55557bfe2650) = 5898
[pid  5898] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5898] setpgid(0, 0)               = 0
[pid  5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5898] write(3, "1000", 4)         = 4
[pid  5898] close(3)                    = 0
executing program
[pid  5898] write(1, "executing program\n", 18) = 18
[pid  5898] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5898] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5898] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5898] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5898] exit_group(0)               = ?
[pid  5898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached
, child_tidptr=0x55557bfe2650) = 5899
[pid  5899] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5899] setpgid(0, 0)               = 0
[pid  5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5899] write(3, "1000", 4)         = 4
[pid  5899] close(3)                    = 0
executing program
[pid  5899] write(1, "executing program\n", 18) = 18
[pid  5899] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5899] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5899] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5899] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5899] exit_group(0)               = ?
[pid  5899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5900 attached
, child_tidptr=0x55557bfe2650) = 5900
[pid  5900] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5900] setpgid(0, 0)               = 0
[pid  5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5900] write(3, "1000", 4)         = 4
[pid  5900] close(3)                    = 0
[pid  5900] write(1, "executing program\n", 18executing program
) = 18
[pid  5900] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5900] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5900] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5900] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5900] exit_group(0)               = ?
[pid  5900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached
, child_tidptr=0x55557bfe2650) = 5901
[pid  5901] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5901] setpgid(0, 0)               = 0
[pid  5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5901] write(3, "1000", 4)         = 4
[pid  5901] close(3executing program
)                    = 0
[pid  5901] write(1, "executing program\n", 18) = 18
[pid  5901] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5901] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5901] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5901] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5901] exit_group(0)               = ?
[pid  5901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5902 attached
, child_tidptr=0x55557bfe2650) = 5902
[pid  5902] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5902] setpgid(0, 0)               = 0
[pid  5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5902] write(3, "1000", 4)         = 4
[pid  5902] close(3)                    = 0
[pid  5902] write(1, "executing program\n", 18executing program
) = 18
[pid  5902] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5902] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5902] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5902] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5902] exit_group(0)               = ?
[pid  5902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached
, child_tidptr=0x55557bfe2650) = 5903
[pid  5903] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5903] setpgid(0, 0)               = 0
[pid  5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5903] write(3, "1000", 4)         = 4
[pid  5903] close(3)                    = 0
[pid  5903] write(1, "executing program\n", 18executing program
) = 18
[pid  5903] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5903] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5903] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5903] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5903] exit_group(0)               = ?
[pid  5903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached
, child_tidptr=0x55557bfe2650) = 5904
[pid  5904] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5904] setpgid(0, 0)               = 0
[pid  5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5904] write(3, "1000", 4)         = 4
[pid  5904] close(3)                    = 0
executing program
[pid  5904] write(1, "executing program\n", 18) = 18
[pid  5904] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5904] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5904] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5904] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5904] exit_group(0)               = ?
[pid  5904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5905 attached
, child_tidptr=0x55557bfe2650) = 5905
[pid  5905] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5905] setpgid(0, 0)               = 0
[pid  5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5905] write(3, "1000", 4)         = 4
[pid  5905] close(3)                    = 0
executing program
[pid  5905] write(1, "executing program\n", 18) = 18
[pid  5905] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5905] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5905] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5905] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5905] exit_group(0)               = ?
[pid  5905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached
, child_tidptr=0x55557bfe2650) = 5906
[pid  5906] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5906] setpgid(0, 0)               = 0
[pid  5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5906] write(3, "1000", 4)         = 4
[pid  5906] close(3)                    = 0
[pid  5906] write(1, "executing program\n", 18executing program
) = 18
[pid  5906] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5906] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5906] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5906] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5906] exit_group(0)               = ?
[pid  5906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached
, child_tidptr=0x55557bfe2650) = 5907
[pid  5907] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5907] setpgid(0, 0)               = 0
[pid  5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5907] write(3, "1000", 4)         = 4
[pid  5907] close(3)                    = 0
executing program
[pid  5907] write(1, "executing program\n", 18) = 18
[pid  5907] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5907] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5907] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5907] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5907] exit_group(0)               = ?
[pid  5907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5908 attached
, child_tidptr=0x55557bfe2650) = 5908
[pid  5908] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5908] setpgid(0, 0)               = 0
[pid  5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5908] write(3, "1000", 4)         = 4
[pid  5908] close(3)                    = 0
[pid  5908] write(1, "executing program\n", 18executing program
) = 18
[pid  5908] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5908] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5908] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5908] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5908] exit_group(0)               = ?
[pid  5908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5909 attached
, child_tidptr=0x55557bfe2650) = 5909
[pid  5909] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5909] setpgid(0, 0)               = 0
[pid  5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5909] write(3, "1000", 4)         = 4
[pid  5909] close(3)                    = 0
[pid  5909] write(1, "executing program\n", 18executing program
) = 18
[pid  5909] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5909] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5909] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5909] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5909] exit_group(0)               = ?
[pid  5909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5911 attached
, child_tidptr=0x55557bfe2650) = 5911
[pid  5911] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5911] setpgid(0, 0)               = 0
[pid  5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5911] write(3, "1000", 4)         = 4
[pid  5911] close(3)                    = 0
executing program
[pid  5911] write(1, "executing program\n", 18) = 18
[pid  5911] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5911] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5911] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5911] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5911] exit_group(0)               = ?
[pid  5911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfe2650) = 5912
./strace-static-x86_64: Process 5912 attached
[pid  5912] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5912] setpgid(0, 0)               = 0
[pid  5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5912] write(3, "1000", 4)         = 4
[pid  5912] close(3)                    = 0
[pid  5912] write(1, "executing program\n", 18executing program
) = 18
[pid  5912] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5912] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5912] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5912] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5912] exit_group(0)               = ?
[pid  5912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached
, child_tidptr=0x55557bfe2650) = 5913
[pid  5913] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5913] setpgid(0, 0)               = 0
[pid  5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5913] write(3, "1000", 4)         = 4
[pid  5913] close(3)                    = 0
executing program
[pid  5913] write(1, "executing program\n", 18) = 18
[pid  5913] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5913] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5913] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5913] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5913] exit_group(0)               = ?
[pid  5913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached
, child_tidptr=0x55557bfe2650) = 5914
[pid  5914] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5914] setpgid(0, 0)               = 0
[pid  5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5914] write(3, "1000", 4)         = 4
[pid  5914] close(3executing program
)                    = 0
[pid  5914] write(1, "executing program\n", 18) = 18
[pid  5914] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5914] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5914] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5914] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5914] exit_group(0)               = ?
[pid  5914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached
, child_tidptr=0x55557bfe2650) = 5915
[pid  5915] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5915] setpgid(0, 0)               = 0
[pid  5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5915] write(3, "1000", 4)         = 4
[pid  5915] close(3)                    = 0
[pid  5915] write(1, "executing program\n", 18executing program
) = 18
[pid  5915] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5915] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5915] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5915] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5915] exit_group(0)               = ?
[pid  5915] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5916 attached
, child_tidptr=0x55557bfe2650) = 5916
[pid  5916] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5916] setpgid(0, 0)               = 0
[pid  5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5916] write(3, "1000", 4)         = 4
[pid  5916] close(3)                    = 0
[pid  5916] write(1, "executing program\n", 18executing program
) = 18
[pid  5916] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5916] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5916] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5916] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5916] exit_group(0)               = ?
[pid  5916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5917 attached
, child_tidptr=0x55557bfe2650) = 5917
[pid  5917] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5917] setpgid(0, 0)               = 0
[pid  5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5917] write(3, "1000", 4)         = 4
[pid  5917] close(3)                    = 0
[pid  5917] write(1, "executing program\n", 18executing program
) = 18
[pid  5917] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5917] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5917] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5917] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5917] exit_group(0)               = ?
[pid  5917] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached
, child_tidptr=0x55557bfe2650) = 5918
[pid  5918] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5918] setpgid(0, 0)               = 0
[pid  5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5918] write(3, "1000", 4)         = 4
[pid  5918] close(3executing program
)                    = 0
[pid  5918] write(1, "executing program\n", 18) = 18
[pid  5918] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5918] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5918] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5918] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5918] exit_group(0)               = ?
[pid  5918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5919 attached
, child_tidptr=0x55557bfe2650) = 5919
[pid  5919] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5919] setpgid(0, 0)               = 0
[pid  5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5919] write(3, "1000", 4)         = 4
[pid  5919] close(3)                    = 0
executing program
[pid  5919] write(1, "executing program\n", 18) = 18
[pid  5919] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5919] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5919] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5919] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5919] exit_group(0)               = ?
[pid  5919] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5920 attached
, child_tidptr=0x55557bfe2650) = 5920
[pid  5920] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5920] setpgid(0, 0)               = 0
[pid  5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5920] write(3, "1000", 4)         = 4
[pid  5920] close(3)                    = 0
executing program
[pid  5920] write(1, "executing program\n", 18) = 18
[pid  5920] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5920] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5920] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5920] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5920] exit_group(0)               = ?
[pid  5920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5921 attached
, child_tidptr=0x55557bfe2650) = 5921
[pid  5921] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5921] setpgid(0, 0)               = 0
[pid  5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5921] write(3, "1000", 4)         = 4
[pid  5921] close(3)                    = 0
executing program
[pid  5921] write(1, "executing program\n", 18) = 18
[pid  5921] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5921] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5921] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5921] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5921] exit_group(0)               = ?
[pid  5921] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached
, child_tidptr=0x55557bfe2650) = 5922
[pid  5922] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5922] setpgid(0, 0)               = 0
[pid  5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5922] write(3, "1000", 4)         = 4
[pid  5922] close(3)                    = 0
[pid  5922] write(1, "executing program\n", 18executing program
) = 18
[pid  5922] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5922] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5922] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5922] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5922] exit_group(0)               = ?
[pid  5922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5923 attached
, child_tidptr=0x55557bfe2650) = 5923
[pid  5923] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5923] setpgid(0, 0)               = 0
[pid  5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5923] write(3, "1000", 4)         = 4
[pid  5923] close(3)                    = 0
[pid  5923] write(1, "executing program\n", 18executing program
) = 18
[pid  5923] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5923] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5923] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5923] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5923] exit_group(0)               = ?
[pid  5923] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5924 attached
, child_tidptr=0x55557bfe2650) = 5924
[pid  5924] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5924] setpgid(0, 0)               = 0
[pid  5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5924] write(3, "1000", 4)         = 4
[pid  5924] close(3)                    = 0
[pid  5924] write(1, "executing program\n", 18executing program
) = 18
[pid  5924] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5924] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5924] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5924] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5924] exit_group(0)               = ?
[pid  5924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5925 attached
, child_tidptr=0x55557bfe2650) = 5925
[pid  5925] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5925] setpgid(0, 0)               = 0
[pid  5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5925] write(3, "1000", 4)         = 4
[pid  5925] close(3)                    = 0
executing program
[pid  5925] write(1, "executing program\n", 18) = 18
[pid  5925] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5925] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5925] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5925] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5925] exit_group(0)               = ?
[pid  5925] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5926 attached
, child_tidptr=0x55557bfe2650) = 5926
[pid  5926] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5926] setpgid(0, 0)               = 0
[pid  5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5926] write(3, "1000", 4)         = 4
[pid  5926] close(3)                    = 0
[pid  5926] write(1, "executing program\n", 18executing program
) = 18
[pid  5926] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5926] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5926] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5926] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5926] exit_group(0)               = ?
[pid  5926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5927 attached
, child_tidptr=0x55557bfe2650) = 5927
[pid  5927] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5927] setpgid(0, 0)               = 0
[pid  5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5927] write(3, "1000", 4)         = 4
[pid  5927] close(3)                    = 0
[pid  5927] write(1, "executing program\n", 18executing program
) = 18
[pid  5927] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5927] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5927] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5927] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5927] exit_group(0)               = ?
[pid  5927] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5929 attached
, child_tidptr=0x55557bfe2650) = 5929
[pid  5929] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5929] setpgid(0, 0)               = 0
[pid  5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5929] write(3, "1000", 4)         = 4
[pid  5929] close(3)                    = 0
[pid  5929] write(1, "executing program\n", 18executing program
) = 18
[pid  5929] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5929] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5929] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5929] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5929] exit_group(0)               = ?
[pid  5929] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5930 attached
, child_tidptr=0x55557bfe2650) = 5930
[pid  5930] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5930] setpgid(0, 0)               = 0
[pid  5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5930] write(3, "1000", 4)         = 4
[pid  5930] close(3)                    = 0
executing program
[pid  5930] write(1, "executing program\n", 18) = 18
[pid  5930] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5930] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5930] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5930] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5930] exit_group(0)               = ?
[pid  5930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached
, child_tidptr=0x55557bfe2650) = 5931
[pid  5931] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5931] setpgid(0, 0)               = 0
[pid  5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5931] write(3, "1000", 4)         = 4
[pid  5931] close(3)                    = 0
[pid  5931] write(1, "executing program\n", 18executing program
) = 18
[pid  5931] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5931] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5931] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5931] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5931] exit_group(0)               = ?
[pid  5931] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached
, child_tidptr=0x55557bfe2650) = 5932
[pid  5932] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5932] setpgid(0, 0)               = 0
[pid  5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5932] write(3, "1000", 4)         = 4
[pid  5932] close(3)                    = 0
executing program
[pid  5932] write(1, "executing program\n", 18) = 18
[pid  5932] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5932] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5932] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5932] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5932] exit_group(0)               = ?
[pid  5932] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached
, child_tidptr=0x55557bfe2650) = 5933
[pid  5933] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5933] setpgid(0, 0)               = 0
[pid  5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5933] write(3, "1000", 4)         = 4
[pid  5933] close(3)                    = 0
executing program
[pid  5933] write(1, "executing program\n", 18) = 18
[pid  5933] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5933] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5933] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5933] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5933] exit_group(0)               = ?
[pid  5933] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached
, child_tidptr=0x55557bfe2650) = 5934
[pid  5934] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5934] setpgid(0, 0)               = 0
[pid  5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5934] write(3, "1000", 4)         = 4
[pid  5934] close(3)                    = 0
[pid  5934] write(1, "executing program\n", 18executing program
) = 18
[pid  5934] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5934] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5934] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5934] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5934] exit_group(0)               = ?
[pid  5934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5935 attached
, child_tidptr=0x55557bfe2650) = 5935
[pid  5935] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5935] setpgid(0, 0)               = 0
[pid  5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5935] write(3, "1000", 4)         = 4
[pid  5935] close(3)                    = 0
executing program
[pid  5935] write(1, "executing program\n", 18) = 18
[pid  5935] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5935] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5935] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5935] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5935] exit_group(0)               = ?
[pid  5935] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached
, child_tidptr=0x55557bfe2650) = 5936
[pid  5936] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5936] setpgid(0, 0)               = 0
[pid  5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5936] write(3, "1000", 4)         = 4
[pid  5936] close(3)                    = 0
[pid  5936] write(1, "executing program\n", 18executing program
) = 18
[pid  5936] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5936] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5936] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5936] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5936] exit_group(0)               = ?
[pid  5936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5937 attached
, child_tidptr=0x55557bfe2650) = 5937
[pid  5937] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5937] setpgid(0, 0)               = 0
[pid  5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5937] write(3, "1000", 4)         = 4
[pid  5937] close(3)                    = 0
[pid  5937] write(1, "executing program\n", 18executing program
) = 18
[pid  5937] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5937] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5937] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5937] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5937] exit_group(0)               = ?
[pid  5937] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5938 attached
, child_tidptr=0x55557bfe2650) = 5938
[pid  5938] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5938] setpgid(0, 0)               = 0
[pid  5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5938] write(3, "1000", 4)         = 4
[pid  5938] close(3)                    = 0
[pid  5938] write(1, "executing program\n", 18executing program
) = 18
[pid  5938] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5938] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5938] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5938] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5938] exit_group(0)               = ?
[pid  5938] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached
, child_tidptr=0x55557bfe2650) = 5939
[pid  5939] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5939] setpgid(0, 0)               = 0
[pid  5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5939] write(3, "1000", 4)         = 4
[pid  5939] close(3)                    = 0
[pid  5939] write(1, "executing program\n", 18executing program
) = 18
[pid  5939] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5939] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5939] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5939] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5939] exit_group(0)               = ?
[pid  5939] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5940 attached
, child_tidptr=0x55557bfe2650) = 5940
[pid  5940] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5940] setpgid(0, 0)               = 0
[pid  5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5940] write(3, "1000", 4)         = 4
[pid  5940] close(3)                    = 0
[pid  5940] write(1, "executing program\n", 18executing program
) = 18
[pid  5940] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5940] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5940] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5940] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5940] exit_group(0)               = ?
[pid  5940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5942 attached
, child_tidptr=0x55557bfe2650) = 5942
[pid  5942] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5942] setpgid(0, 0)               = 0
[pid  5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5942] write(3, "1000", 4)         = 4
[pid  5942] close(3)                    = 0
executing program
[pid  5942] write(1, "executing program\n", 18) = 18
[pid  5942] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5942] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5942] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5942] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5942] exit_group(0)               = ?
[pid  5942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5943 attached
, child_tidptr=0x55557bfe2650) = 5943
[pid  5943] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5943] setpgid(0, 0)               = 0
[pid  5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5943] write(3, "1000", 4)         = 4
[pid  5943] close(3)                    = 0
executing program
[pid  5943] write(1, "executing program\n", 18) = 18
[pid  5943] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5943] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5943] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5943] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5943] exit_group(0)               = ?
[pid  5943] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached
, child_tidptr=0x55557bfe2650) = 5944
[pid  5944] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5944] setpgid(0, 0)               = 0
[pid  5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5944] write(3, "1000", 4)         = 4
[pid  5944] close(3)                    = 0
[pid  5944] write(1, "executing program\n", 18executing program
) = 18
[pid  5944] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5944] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5944] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5944] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5944] exit_group(0)               = ?
[pid  5944] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5945 attached
, child_tidptr=0x55557bfe2650) = 5945
[pid  5945] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5945] setpgid(0, 0)               = 0
[pid  5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5945] write(3, "1000", 4)         = 4
[pid  5945] close(3)                    = 0
executing program
[pid  5945] write(1, "executing program\n", 18) = 18
[pid  5945] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5945] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5945] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5945] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5945] exit_group(0)               = ?
[pid  5945] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5946 attached
, child_tidptr=0x55557bfe2650) = 5946
[pid  5946] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5946] setpgid(0, 0)               = 0
[pid  5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5946] write(3, "1000", 4)         = 4
[pid  5946] close(3)                    = 0
[pid  5946] write(1, "executing program\n", 18executing program
) = 18
[pid  5946] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5946] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5946] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5946] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5946] exit_group(0)               = ?
[pid  5946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached
, child_tidptr=0x55557bfe2650) = 5948
[pid  5948] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5948] setpgid(0, 0)               = 0
[pid  5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5948] write(3, "1000", 4)         = 4
[pid  5948] close(3)                    = 0
[pid  5948] write(1, "executing program\n", 18executing program
) = 18
[pid  5948] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5948] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5948] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5948] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5948] exit_group(0)               = ?
[pid  5948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5950 attached
, child_tidptr=0x55557bfe2650) = 5950
[pid  5950] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5950] setpgid(0, 0)               = 0
[pid  5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5950] write(3, "1000", 4)         = 4
[pid  5950] close(3)                    = 0
executing program
[pid  5950] write(1, "executing program\n", 18) = 18
[pid  5950] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5950] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5950] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5950] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5950] exit_group(0)               = ?
[pid  5950] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5951 attached
, child_tidptr=0x55557bfe2650) = 5951
[pid  5951] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5951] setpgid(0, 0)               = 0
[pid  5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5951] write(3, "1000", 4)         = 4
[pid  5951] close(3)                    = 0
[pid  5951] write(1, "executing program\n", 18executing program
) = 18
[pid  5951] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5951] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5951] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5951] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5951] exit_group(0)               = ?
[pid  5951] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5952 attached
, child_tidptr=0x55557bfe2650) = 5952
[pid  5952] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5952] setpgid(0, 0)               = 0
[pid  5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5952] write(3, "1000", 4)         = 4
[pid  5952] close(3)                    = 0
executing program
[pid  5952] write(1, "executing program\n", 18) = 18
[pid  5952] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5952] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5952] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5952] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5952] exit_group(0)               = ?
[pid  5952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5953 attached
, child_tidptr=0x55557bfe2650) = 5953
[pid  5953] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5953] setpgid(0, 0)               = 0
[pid  5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5953] write(3, "1000", 4)         = 4
[pid  5953] close(3executing program
)                    = 0
[pid  5953] write(1, "executing program\n", 18) = 18
[pid  5953] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5953] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5953] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5953] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5953] exit_group(0)               = ?
[pid  5953] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached
, child_tidptr=0x55557bfe2650) = 5955
[pid  5955] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5955] setpgid(0, 0)               = 0
[pid  5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5955] write(3, "1000", 4)         = 4
[pid  5955] close(3)                    = 0
[pid  5955] write(1, "executing program\n", 18executing program
) = 18
[pid  5955] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5955] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5955] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5955] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5955] exit_group(0)               = ?
[pid  5955] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5956 attached
, child_tidptr=0x55557bfe2650) = 5956
[pid  5956] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5956] setpgid(0, 0)               = 0
[pid  5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5956] write(3, "1000", 4)         = 4
[pid  5956] close(3)                    = 0
[pid  5956] write(1, "executing program\n", 18executing program
) = 18
[pid  5956] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5956] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5956] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5956] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5956] exit_group(0)               = ?
[pid  5956] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfe2650) = 5959
./strace-static-x86_64: Process 5959 attached
[pid  5959] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5959] setpgid(0, 0)               = 0
[pid  5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5959] write(3, "1000", 4)         = 4
[pid  5959] close(3)                    = 0
executing program
[pid  5959] write(1, "executing program\n", 18) = 18
[pid  5959] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5959] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5959] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5959] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5959] exit_group(0)               = ?
[pid  5959] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5961 attached
, child_tidptr=0x55557bfe2650) = 5961
[pid  5961] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5961] setpgid(0, 0)               = 0
[pid  5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5961] write(3, "1000", 4)         = 4
[pid  5961] close(3)                    = 0
executing program
[pid  5961] write(1, "executing program\n", 18) = 18
[pid  5961] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5961] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5961] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5961] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5961] exit_group(0)               = ?
[pid  5961] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5962 attached
, child_tidptr=0x55557bfe2650) = 5962
[pid  5962] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5962] setpgid(0, 0)               = 0
[pid  5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5962] write(3, "1000", 4)         = 4
[pid  5962] close(3executing program
)                    = 0
[pid  5962] write(1, "executing program\n", 18) = 18
[pid  5962] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5962] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5962] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5962] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5962] exit_group(0)               = ?
[pid  5962] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5963 attached
, child_tidptr=0x55557bfe2650) = 5963
[pid  5963] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5963] setpgid(0, 0)               = 0
[pid  5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5963] write(3, "1000", 4)         = 4
[pid  5963] close(3)                    = 0
executing program
[pid  5963] write(1, "executing program\n", 18) = 18
[pid  5963] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5963] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5963] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5963] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5963] exit_group(0)               = ?
[pid  5963] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5964 attached
, child_tidptr=0x55557bfe2650) = 5964
[pid  5964] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5964] setpgid(0, 0)               = 0
[pid  5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5964] write(3, "1000", 4)         = 4
[pid  5964] close(3)                    = 0
executing program
[pid  5964] write(1, "executing program\n", 18) = 18
[pid  5964] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5964] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5964] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5964] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5964] exit_group(0)               = ?
[pid  5964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached
, child_tidptr=0x55557bfe2650) = 5966
[pid  5966] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5966] setpgid(0, 0)               = 0
[pid  5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5966] write(3, "1000", 4)         = 4
[pid  5966] close(3)                    = 0
[pid  5966] write(1, "executing program\n", 18executing program
) = 18
[pid  5966] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5966] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5966] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5966] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5966] exit_group(0)               = ?
[pid  5966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached
, child_tidptr=0x55557bfe2650) = 5967
[pid  5967] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5967] setpgid(0, 0)               = 0
[pid  5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5967] write(3, "1000", 4)         = 4
[pid  5967] close(3)                    = 0
executing program
[pid  5967] write(1, "executing program\n", 18) = 18
[pid  5967] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5967] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5967] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5967] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5967] exit_group(0)               = ?
[pid  5967] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached
, child_tidptr=0x55557bfe2650) = 5968
[pid  5968] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5968] setpgid(0, 0)               = 0
[pid  5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5968] write(3, "1000", 4)         = 4
[pid  5968] close(3)                    = 0
[pid  5968] write(1, "executing program\n", 18executing program
) = 18
[pid  5968] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5968] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5968] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5968] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5968] exit_group(0)               = ?
[pid  5968] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached
, child_tidptr=0x55557bfe2650) = 5969
[pid  5969] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5969] setpgid(0, 0)               = 0
[pid  5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5969] write(3, "1000", 4)         = 4
[pid  5969] close(3)                    = 0
[pid  5969] write(1, "executing program\n", 18executing program
) = 18
[pid  5969] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5969] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5969] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5969] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5969] exit_group(0)               = ?
[pid  5969] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5970 attached
, child_tidptr=0x55557bfe2650) = 5970
[pid  5970] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5970] setpgid(0, 0)               = 0
[pid  5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5970] write(3, "1000", 4)         = 4
[pid  5970] close(3)                    = 0
executing program
[pid  5970] write(1, "executing program\n", 18) = 18
[pid  5970] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5970] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5970] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5970] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5970] exit_group(0)               = ?
[pid  5970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5971 attached
, child_tidptr=0x55557bfe2650) = 5971
[pid  5971] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5971] setpgid(0, 0)               = 0
[pid  5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5971] write(3, "1000", 4)         = 4
[pid  5971] close(3)                    = 0
executing program
[pid  5971] write(1, "executing program\n", 18) = 18
[pid  5971] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5971] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5971] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5971] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5971] exit_group(0)               = ?
[pid  5971] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached
, child_tidptr=0x55557bfe2650) = 5972
[pid  5972] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5972] setpgid(0, 0)               = 0
[pid  5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5972] write(3, "1000", 4)         = 4
[pid  5972] close(3)                    = 0
executing program
[pid  5972] write(1, "executing program\n", 18) = 18
[pid  5972] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5972] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5972] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5972] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5972] exit_group(0)               = ?
[pid  5972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached
, child_tidptr=0x55557bfe2650) = 5973
[pid  5973] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5973] setpgid(0, 0)               = 0
[pid  5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5973] write(3, "1000", 4)         = 4
[pid  5973] close(3)                    = 0
executing program
[pid  5973] write(1, "executing program\n", 18) = 18
[pid  5973] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5973] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5973] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5973] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5973] exit_group(0)               = ?
[pid  5973] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5974 attached
, child_tidptr=0x55557bfe2650) = 5974
[pid  5974] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5974] setpgid(0, 0)               = 0
[pid  5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5974] write(3, "1000", 4)         = 4
[pid  5974] close(3)                    = 0
executing program
[pid  5974] write(1, "executing program\n", 18) = 18
[pid  5974] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5974] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5974] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5974] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5974] exit_group(0)               = ?
[pid  5974] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5975 attached
, child_tidptr=0x55557bfe2650) = 5975
[pid  5975] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5975] setpgid(0, 0)               = 0
[pid  5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5975] write(3, "1000", 4)         = 4
[pid  5975] close(3)                    = 0
executing program
[pid  5975] write(1, "executing program\n", 18) = 18
[pid  5975] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5975] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5975] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5975] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5975] exit_group(0)               = ?
[pid  5975] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5976 attached
, child_tidptr=0x55557bfe2650) = 5976
[pid  5976] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5976] setpgid(0, 0)               = 0
[pid  5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5976] write(3, "1000", 4)         = 4
[pid  5976] close(3)                    = 0
[pid  5976] write(1, "executing program\n", 18executing program
) = 18
[pid  5976] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5976] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5976] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5976] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5976] exit_group(0)               = ?
[pid  5976] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5977 attached
, child_tidptr=0x55557bfe2650) = 5977
[pid  5977] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5977] setpgid(0, 0)               = 0
[pid  5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5977] write(3, "1000", 4)         = 4
[pid  5977] close(3)                    = 0
[pid  5977] write(1, "executing program\n", 18executing program
) = 18
[pid  5977] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5977] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5977] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5977] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5977] exit_group(0)               = ?
[pid  5977] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5978 attached
, child_tidptr=0x55557bfe2650) = 5978
[pid  5978] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5978] setpgid(0, 0)               = 0
[pid  5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5978] write(3, "1000", 4)         = 4
[pid  5978] close(3)                    = 0
[pid  5978] write(1, "executing program\n", 18executing program
) = 18
[pid  5978] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5978] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5978] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5978] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5978] exit_group(0)               = ?
[pid  5978] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached
, child_tidptr=0x55557bfe2650) = 5979
[pid  5979] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5979] setpgid(0, 0)               = 0
[pid  5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5979] write(3, "1000", 4)         = 4
[pid  5979] close(3)                    = 0
executing program
[pid  5979] write(1, "executing program\n", 18) = 18
[pid  5979] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5979] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5979] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5979] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5979] exit_group(0)               = ?
[pid  5979] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5980 attached
, child_tidptr=0x55557bfe2650) = 5980
[pid  5980] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5980] setpgid(0, 0)               = 0
[pid  5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5980] write(3, "1000", 4)         = 4
[pid  5980] close(3)                    = 0
executing program
[pid  5980] write(1, "executing program\n", 18) = 18
[pid  5980] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5980] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5980] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5980] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5980] exit_group(0)               = ?
[pid  5980] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached
, child_tidptr=0x55557bfe2650) = 5982
[pid  5982] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5982] setpgid(0, 0)               = 0
[pid  5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5982] write(3, "1000", 4)         = 4
[pid  5982] close(3executing program
)                    = 0
[pid  5982] write(1, "executing program\n", 18) = 18
[pid  5982] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5982] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5982] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5982] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5982] exit_group(0)               = ?
[pid  5982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5983 attached
, child_tidptr=0x55557bfe2650) = 5983
[pid  5983] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5983] setpgid(0, 0)               = 0
[pid  5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5983] write(3, "1000", 4)         = 4
[pid  5983] close(3)                    = 0
[pid  5983] write(1, "executing program\n", 18executing program
) = 18
[pid  5983] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5983] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5983] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5983] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5983] exit_group(0)               = ?
[pid  5983] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5984 attached
, child_tidptr=0x55557bfe2650) = 5984
[pid  5984] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5984] setpgid(0, 0)               = 0
[pid  5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5984] write(3, "1000", 4)         = 4
[pid  5984] close(3)                    = 0
[pid  5984] write(1, "executing program\n", 18executing program
) = 18
[pid  5984] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5984] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5984] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5984] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5984] exit_group(0)               = ?
[pid  5984] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached
, child_tidptr=0x55557bfe2650) = 5985
[pid  5985] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5985] setpgid(0, 0)               = 0
[pid  5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5985] write(3, "1000", 4)         = 4
[pid  5985] close(3)                    = 0
[pid  5985] write(1, "executing program\n", 18executing program
) = 18
[pid  5985] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5985] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5985] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5985] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5985] exit_group(0)               = ?
[pid  5985] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5986 attached
, child_tidptr=0x55557bfe2650) = 5986
[pid  5986] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5986] setpgid(0, 0)               = 0
[pid  5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5986] write(3, "1000", 4)         = 4
[pid  5986] close(3executing program
)                    = 0
[pid  5986] write(1, "executing program\n", 18) = 18
[pid  5986] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5986] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5986] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5986] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5986] exit_group(0)               = ?
[pid  5986] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5987 attached
, child_tidptr=0x55557bfe2650) = 5987
[pid  5987] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5987] setpgid(0, 0)               = 0
[pid  5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5987] write(3, "1000", 4)         = 4
[pid  5987] close(3)                    = 0
[pid  5987] write(1, "executing program\n", 18executing program
) = 18
[pid  5987] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5987] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5987] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5987] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5987] exit_group(0)               = ?
[pid  5987] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5988 attached
, child_tidptr=0x55557bfe2650) = 5988
[pid  5988] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5988] setpgid(0, 0)               = 0
[pid  5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5988] write(3, "1000", 4)         = 4
[pid  5988] close(3)                    = 0
executing program
[pid  5988] write(1, "executing program\n", 18) = 18
[pid  5988] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5988] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5988] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5988] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5988] exit_group(0)               = ?
[pid  5988] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached
, child_tidptr=0x55557bfe2650) = 5989
[pid  5989] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5989] setpgid(0, 0)               = 0
[pid  5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5989] write(3, "1000", 4)         = 4
[pid  5989] close(3)                    = 0
[pid  5989] write(1, "executing program\n", 18executing program
) = 18
[pid  5989] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5989] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5989] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5989] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5989] exit_group(0)               = ?
[pid  5989] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5990 attached
, child_tidptr=0x55557bfe2650) = 5990
[pid  5990] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5990] setpgid(0, 0)               = 0
[pid  5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5990] write(3, "1000", 4)         = 4
[pid  5990] close(3)                    = 0
executing program
[pid  5990] write(1, "executing program\n", 18) = 18
[pid  5990] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5990] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5990] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5990] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5990] exit_group(0)               = ?
[pid  5990] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5991 attached
, child_tidptr=0x55557bfe2650) = 5991
[pid  5991] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5991] setpgid(0, 0)               = 0
[pid  5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5991] write(3, "1000", 4)         = 4
[pid  5991] close(3)                    = 0
[pid  5991] write(1, "executing program\n", 18executing program
) = 18
[pid  5991] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5991] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5991] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5991] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5991] exit_group(0)               = ?
[pid  5991] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5992 attached
, child_tidptr=0x55557bfe2650) = 5992
[pid  5992] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5992] setpgid(0, 0)               = 0
[pid  5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5992] write(3, "1000", 4)         = 4
[pid  5992] close(3)                    = 0
[pid  5992] write(1, "executing program\n", 18executing program
) = 18
[pid  5992] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5992] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5992] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5992] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5992] exit_group(0)               = ?
[pid  5992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfe2650) = 5993
./strace-static-x86_64: Process 5993 attached
[pid  5993] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5993] setpgid(0, 0)               = 0
[pid  5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5993] write(3, "1000", 4)         = 4
[pid  5993] close(3)                    = 0
executing program
[pid  5993] write(1, "executing program\n", 18) = 18
[pid  5993] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5993] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5993] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5993] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[pid  5993] exit_group(0)               = ?
[pid  5993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5994 attached
, child_tidptr=0x55557bfe2650) = 5994
[pid  5994] set_robust_list(0x55557bfe2660, 24) = 0
[pid  5994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5994] setpgid(0, 0)               = 0
[pid  5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5994] write(3, "1000", 4)         = 4
[pid  5994] close(3)                    = 0
executing program
[pid  5994] write(1, "executing program\n", 18) = 18
[pid  5994] sendmsg(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid  5994] perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=338, sample_period=4, sample_type=PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_WEIGHT, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID|PERF_FORMAT_GROUP, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_CLOEXEC) = 3
[pid  5994] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=6, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4
[pid  5994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=128, max_entries=4, map_flags=BPF_F_RDONLY|BPF_F_STACK_BUILD_ID, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 5
[pid  5994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x200000000080, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=0x2d /* BPF_??? */, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = 6
[pid  5994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 24) = 7
[pid  5994] perf_event_open(NULL, 0, 2, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address)
[  126.747692][    C1] ==================================================================
[  126.755877][    C1] BUG: KASAN: slab-out-of-bounds in __bpf_get_stackid+0x677/0xcf0
[  126.763913][    C1] Write of size 8 at addr ffff888035571258 by task syz-executor744/5994
[  126.772264][    C1] 
[  126.774629][    C1] CPU: 1 UID: 0 PID: 5994 Comm: syz-executor744 Not tainted 6.16.0-rc6-syzkaller-g5b4c54ac49af #0 PREEMPT(full) 
[  126.774648][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  126.774663][    C1] Call Trace:
[  126.774672][    C1]  <IRQ>
[  126.774679][    C1]  dump_stack_lvl+0x189/0x250
[  126.774700][    C1]  ? __virt_addr_valid+0x1c8/0x5c0
[  126.774720][    C1]  ? rcu_is_watching+0x15/0xb0
[  126.774736][    C1]  ? __kasan_check_byte+0x12/0x40
[  126.774751][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[  126.774768][    C1]  ? rcu_is_watching+0x15/0xb0
[  126.774784][    C1]  ? lock_release+0x4b/0x3e0
[  126.774799][    C1]  ? __virt_addr_valid+0x1c8/0x5c0
[  126.774818][    C1]  ? __virt_addr_valid+0x4a5/0x5c0
[  126.774837][    C1]  print_report+0xca/0x230
[  126.774850][    C1]  ? __bpf_get_stackid+0x677/0xcf0
[  126.774883][    C1]  kasan_report+0x118/0x150
[  126.774900][    C1]  ? __bpf_get_stackid+0x677/0xcf0
[  126.774918][    C1]  ? sysvec_apic_timer_interrupt+0xe/0xc0
[  126.774942][    C1]  __bpf_get_stackid+0x677/0xcf0
[  126.774964][    C1]  ? bpf_prog_b724608cae728045+0x27/0x2f
[  126.774998][    C1]  bpf_get_stackid_raw_tp+0x196/0x210
[  126.775020][    C1]  bpf_prog_b724608cae728045+0x27/0x2f
[  126.775031][    C1]  bpf_trace_run2+0x284/0x4b0
[  126.775051][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  126.775073][    C1]  ? bpf_trace_run2+0x186/0x4b0
[  126.775093][    C1]  ? __pfx_bpf_trace_run2+0x10/0x10
[  126.775114][    C1]  ? slab_free_after_rcu_debug+0x60/0x2a0
[  126.775135][    C1]  ? irqentry_exit+0x74/0x90
[  126.775153][    C1]  ? lockdep_hardirqs_on+0x9c/0x150
[  126.775172][    C1]  ? rcu_core+0xc34/0x1710
[  126.775196][    C1]  ? slab_free_after_rcu_debug+0x60/0x2a0
[  126.775215][    C1]  kfree+0x3a0/0x440
[  126.775226][    C1]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[  126.775245][    C1]  ? rcu_core+0xc34/0x1710
[  126.775258][    C1]  slab_free_after_rcu_debug+0x60/0x2a0
[  126.775277][    C1]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[  126.775295][    C1]  ? rcu_core+0xc34/0x1710
[  126.775308][    C1]  rcu_core+0xca8/0x1710
[  126.775320][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  126.775346][    C1]  ? __pfx_rcu_core+0x10/0x10
[  126.775362][    C1]  ? sched_balance_domains+0x121/0x9e0
[  126.775378][    C1]  ? sched_balance_domains+0x8be/0x9e0
[  126.775393][    C1]  ? sched_balance_domains+0x121/0x9e0
[  126.775409][    C1]  handle_softirqs+0x283/0x870
[  126.775426][    C1]  ? __irq_exit_rcu+0xca/0x1f0
[  126.775442][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  126.775459][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  126.775479][    C1]  __irq_exit_rcu+0xca/0x1f0
[  126.775494][    C1]  ? __pfx___irq_exit_rcu+0x10/0x10
[  126.775513][    C1]  irq_exit_rcu+0x9/0x30
[  126.775526][    C1]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  126.775544][    C1]  </IRQ>
[  126.775549][    C1]  <TASK>
[  126.775554][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  126.775570][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x70
[  126.775592][    C1] Code: 08 10 a0 92 65 8b 15 58 f2 df 10 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 3c 16 00 00 00 74 2c 8b 91 18 16 00 00 <83> fa 02 75 21 48 8b 91 20 16 00 00 48 8b 32 48 8d 7e 01 8b 89 1c
[  126.775606][    C1] RSP: 0000:ffffc900044ef918 EFLAGS: 00000246
[  126.775622][    C1] RAX: ffffffff81faa602 RBX: 1ffff110170e65fd RCX: ffff88807b6eda00
[  126.775632][    C1] RDX: 0000000000000000 RSI: 000000000000000b RDI: 000000000000001f
[  126.775641][    C1] RBP: ffffc900044efa10 R08: 0000000000000000 R09: ffffffff81faa3ba
[  126.775650][    C1] R10: dffffc0000000000 R11: fffff9400038f7bf R12: ffffea0001c7bdc0
[  126.775661][    C1] R13: 000000000000000b R14: ffff8880b8732fe8 R15: 000000000000000c
[  126.775672][    C1]  ? __folio_batch_add_and_move+0x20a/0xd20
[  126.775689][    C1]  ? __folio_batch_add_and_move+0x452/0xd20
[  126.775709][    C1]  __folio_batch_add_and_move+0x452/0xd20
[  126.775728][    C1]  ? __pfx_lru_add+0x10/0x10
[  126.775744][    C1]  ? __pfx___folio_batch_add_and_move+0x10/0x10
[  126.775761][    C1]  ? folio_add_new_anon_rmap+0x6bb/0x1a80
[  126.775779][    C1]  ? page_table_check_clear+0x187/0x700
[  126.775795][    C1]  ? folio_add_lru+0x2d0/0x3d0
[  126.775813][    C1]  do_wp_page+0x1c09/0x5800
[  126.775837][    C1]  ? do_wp_page+0x161d/0x5800
[  126.775860][    C1]  ? __pfx_do_wp_page+0x10/0x10
[  126.775879][    C1]  ? do_raw_spin_lock+0x121/0x290
[  126.775899][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  126.775921][    C1]  __handle_mm_fault+0x1144/0x5620
[  126.775942][    C1]  ? __lock_acquire+0xab9/0xd20
[  126.775961][    C1]  ? __pfx___handle_mm_fault+0x10/0x10
[  126.775988][    C1]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  126.776014][    C1]  ? irqentry_exit+0x74/0x90
[  126.776033][    C1]  handle_mm_fault+0x40a/0x8e0
[  126.776058][    C1]  do_user_addr_fault+0xa81/0x1390
[  126.776073][    C1]  ? rcu_is_watching+0x15/0xb0
[  126.776088][    C1]  ? trace_page_fault_user+0x84/0x1e0
[  126.776102][    C1]  exc_page_fault+0x76/0xf0
[  126.776119][    C1]  asm_exc_page_fault+0x26/0x30
[  126.776131][    C1] RIP: 0033:0x7ff3b01071e0
[  126.776143][    C1] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 0d 0e 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 15 00 3b 0a 00 0f 85 0f 02 00 00 4c 8d 25 f3 3a 0a 00 4c
[  126.776154][    C1] RSP: 002b:00007ffe3ba806e0 EFLAGS: 00010246
[  126.776165][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[  126.776173][    C1] RDX: 0000000000000001 RSI: 00007ff3b01a8118 RDI: 0000000000000000
[  126.776181][    C1] RBP: 00007ff3b01a8118 R08: 000000000000000b R09: 0000000000000006
[  126.776191][    C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
[  126.776200][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[  126.776213][    C1]  </TASK>
[  126.776218][    C1] 
[  127.324670][    C1] Allocated by task 5994:
[  127.329011][    C1]  kasan_save_track+0x3e/0x80
[  127.333696][    C1]  __kasan_kmalloc+0x93/0xb0
[  127.338293][    C1]  __kmalloc_node_noprof+0x276/0x4e0
[  127.343568][    C1]  bpf_map_area_alloc+0x64/0x180
[  127.348498][    C1]  prealloc_elems_and_freelist+0x86/0x1d0
[  127.354211][    C1]  stack_map_alloc+0x33f/0x4c0
[  127.358987][    C1]  map_create+0xaa0/0x1310
[  127.363427][    C1]  __sys_bpf+0x60f/0x870
[  127.367665][    C1]  __x64_sys_bpf+0x7c/0x90
[  127.372086][    C1]  do_syscall_64+0xfa/0x3b0
[  127.376591][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.382480][    C1] 
[  127.384799][    C1] The buggy address belongs to the object at ffff888035571000
[  127.384799][    C1]  which belongs to the cache kmalloc-1k of size 1024
[  127.398866][    C1] The buggy address is located 24 bytes to the right of
[  127.398866][    C1]  allocated 576-byte region [ffff888035571000, ffff888035571240)
[  127.413437][    C1] 
[  127.415770][    C1] The buggy address belongs to the physical page:
[  127.422218][    C1] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x35570
[  127.431080][    C1] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  127.439579][    C1] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[  127.447137][    C1] page_type: f5(slab)
[  127.451128][    C1] raw: 00fff00000000040 ffff88801a441dc0 ffffea00007abe00 dead000000000002
[  127.459720][    C1] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[  127.468322][    C1] head: 00fff00000000040 ffff88801a441dc0 ffffea00007abe00 dead000000000002
[  127.477009][    C1] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[  127.485700][    C1] head: 00fff00000000003 ffffea0000d55c01 00000000ffffffff 00000000ffffffff
[  127.494411][    C1] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[  127.503174][    C1] page dumped because: kasan: bad access detected
[  127.509607][    C1] page_owner tracks the page as allocated
[  127.515331][    C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5184, tgid 5184 (init), ts 30657595967, free_ts 0
[  127.535227][    C1]  post_alloc_hook+0x240/0x2a0
[  127.540006][    C1]  get_page_from_freelist+0x21e4/0x22c0
[  127.545547][    C1]  __alloc_frozen_pages_noprof+0x181/0x370
[  127.551347][    C1]  alloc_pages_mpol+0x232/0x4a0
[  127.556199][    C1]  allocate_slab+0x8a/0x3b0
[  127.560721][    C1]  ___slab_alloc+0xbfc/0x1480
[  127.565399][    C1]  __kmalloc_noprof+0x305/0x4f0
[  127.570255][    C1]  load_elf_phdrs+0x139/0x230
[  127.574936][    C1]  load_elf_binary+0x920/0x2790
[  127.579822][    C1]  bprm_execve+0x999/0x1450
[  127.584366][    C1]  do_execveat_common+0x510/0x6a0
[  127.589422][    C1]  __x64_sys_execve+0x94/0xb0
[  127.594096][    C1]  do_syscall_64+0xfa/0x3b0
[  127.598600][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.604490][    C1] page_owner free stack trace missing
[  127.609867][    C1] 
[  127.612201][    C1] Memory state around the buggy address:
[  127.617821][    C1]  ffff888035571100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  127.625871][    C1]  ffff888035571180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  127.633931][    C1] >ffff888035571200: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[  127.641981][    C1]                                                     ^
[  127.648904][    C1]  ffff888035571280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  127.656970][    C1]  ffff888035571300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  127.665021][    C1] ==================================================================
[  127.673307][    C1] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  127.680543][    C1] CPU: 1 UID: 0 PID: 5994 Comm: syz-executor744 Not tainted 6.16.0-rc6-syzkaller-g5b4c54ac49af #0 PREEMPT(full) 
[  127.692466][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  127.702542][    C1] Call Trace:
[  127.705820][    C1]  <IRQ>
[  127.708693][    C1]  dump_stack_lvl+0x99/0x250
[  127.713289][    C1]  ? __asan_memcpy+0x40/0x70
[  127.717887][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[  127.723197][    C1]  ? __pfx__printk+0x10/0x10
[  127.727853][    C1]  panic+0x2db/0x790
[  127.731787][    C1]  ? lockdep_hardirqs_on+0x9c/0x150
[  127.736986][    C1]  ? __pfx_panic+0x10/0x10
[  127.741403][    C1]  ? _raw_spin_unlock_irqrestore+0xa8/0x110
[  127.747297][    C1]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  127.753205][    C1]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  127.759559][    C1]  ? __bpf_get_stackid+0x677/0xcf0
[  127.764800][    C1]  check_panic_on_warn+0x89/0xb0
[  127.769760][    C1]  ? __bpf_get_stackid+0x677/0xcf0
[  127.774876][    C1]  end_report+0x78/0x160
[  127.779122][    C1]  kasan_report+0x129/0x150
[  127.783630][    C1]  ? __bpf_get_stackid+0x677/0xcf0
[  127.788750][    C1]  ? sysvec_apic_timer_interrupt+0xe/0xc0
[  127.794489][    C1]  __bpf_get_stackid+0x677/0xcf0
[  127.799432][    C1]  ? bpf_prog_b724608cae728045+0x27/0x2f
[  127.805091][    C1]  bpf_get_stackid_raw_tp+0x196/0x210
[  127.810533][    C1]  bpf_prog_b724608cae728045+0x27/0x2f
[  127.815999][    C1]  bpf_trace_run2+0x284/0x4b0
[  127.820702][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  127.825909][    C1]  ? bpf_trace_run2+0x186/0x4b0
[  127.830769][    C1]  ? __pfx_bpf_trace_run2+0x10/0x10
[  127.835976][    C1]  ? slab_free_after_rcu_debug+0x60/0x2a0
[  127.841704][    C1]  ? irqentry_exit+0x74/0x90
[  127.846331][    C1]  ? lockdep_hardirqs_on+0x9c/0x150
[  127.851531][    C1]  ? rcu_core+0xc34/0x1710
[  127.855946][    C1]  ? slab_free_after_rcu_debug+0x60/0x2a0
[  127.861677][    C1]  kfree+0x3a0/0x440
[  127.865590][    C1]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[  127.871756][    C1]  ? rcu_core+0xc34/0x1710
[  127.876167][    C1]  slab_free_after_rcu_debug+0x60/0x2a0
[  127.881726][    C1]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[  127.887893][    C1]  ? rcu_core+0xc34/0x1710
[  127.892321][    C1]  rcu_core+0xca8/0x1710
[  127.896586][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  127.901800][    C1]  ? __pfx_rcu_core+0x10/0x10
[  127.906500][    C1]  ? sched_balance_domains+0x121/0x9e0
[  127.911971][    C1]  ? sched_balance_domains+0x8be/0x9e0
[  127.917449][    C1]  ? sched_balance_domains+0x121/0x9e0
[  127.922935][    C1]  handle_softirqs+0x283/0x870
[  127.927711][    C1]  ? __irq_exit_rcu+0xca/0x1f0
[  127.932535][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  127.937834][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  127.943040][    C1]  __irq_exit_rcu+0xca/0x1f0
[  127.947644][    C1]  ? __pfx___irq_exit_rcu+0x10/0x10
[  127.952857][    C1]  irq_exit_rcu+0x9/0x30
[  127.957110][    C1]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  127.962785][    C1]  </IRQ>
[  127.965713][    C1]  <TASK>
[  127.968658][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  127.974658][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x70
[  127.980844][    C1] Code: 08 10 a0 92 65 8b 15 58 f2 df 10 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 3c 16 00 00 00 74 2c 8b 91 18 16 00 00 <83> fa 02 75 21 48 8b 91 20 16 00 00 48 8b 32 48 8d 7e 01 8b 89 1c
[  128.000542][    C1] RSP: 0000:ffffc900044ef918 EFLAGS: 00000246
[  128.006613][    C1] RAX: ffffffff81faa602 RBX: 1ffff110170e65fd RCX: ffff88807b6eda00
[  128.014597][    C1] RDX: 0000000000000000 RSI: 000000000000000b RDI: 000000000000001f
[  128.022607][    C1] RBP: ffffc900044efa10 R08: 0000000000000000 R09: ffffffff81faa3ba
[  128.030585][    C1] R10: dffffc0000000000 R11: fffff9400038f7bf R12: ffffea0001c7bdc0
[  128.038564][    C1] R13: 000000000000000b R14: ffff8880b8732fe8 R15: 000000000000000c
[  128.046554][    C1]  ? __folio_batch_add_and_move+0x20a/0xd20
[  128.052456][    C1]  ? __folio_batch_add_and_move+0x452/0xd20
[  128.058396][    C1]  __folio_batch_add_and_move+0x452/0xd20
[  128.064123][    C1]  ? __pfx_lru_add+0x10/0x10
[  128.068716][    C1]  ? __pfx___folio_batch_add_and_move+0x10/0x10
[  128.074963][    C1]  ? folio_add_new_anon_rmap+0x6bb/0x1a80
[  128.080705][    C1]  ? page_table_check_clear+0x187/0x700
[  128.086287][    C1]  ? folio_add_lru+0x2d0/0x3d0
[  128.091148][    C1]  do_wp_page+0x1c09/0x5800
[  128.095662][    C1]  ? do_wp_page+0x161d/0x5800
[  128.100348][    C1]  ? __pfx_do_wp_page+0x10/0x10
[  128.105203][    C1]  ? do_raw_spin_lock+0x121/0x290
[  128.110236][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  128.115644][    C1]  __handle_mm_fault+0x1144/0x5620
[  128.120843][    C1]  ? __lock_acquire+0xab9/0xd20
[  128.125735][    C1]  ? __pfx___handle_mm_fault+0x10/0x10
[  128.131205][    C1]  ? __pfx_perf_trace_preemptirq_template+0x10/0x10
[  128.137923][    C1]  ? irqentry_exit+0x74/0x90
[  128.142538][    C1]  handle_mm_fault+0x40a/0x8e0
[  128.147336][    C1]  do_user_addr_fault+0xa81/0x1390
[  128.152508][    C1]  ? rcu_is_watching+0x15/0xb0
[  128.157283][    C1]  ? trace_page_fault_user+0x84/0x1e0
[  128.162684][    C1]  exc_page_fault+0x76/0xf0
[  128.167219][    C1]  asm_exc_page_fault+0x26/0x30
[  128.172069][    C1] RIP: 0033:0x7ff3b01071e0
[  128.176484][    C1] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 0d 0e 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 15 00 3b 0a 00 0f 85 0f 02 00 00 4c 8d 25 f3 3a 0a 00 4c
[  128.196112][    C1] RSP: 002b:00007ffe3ba806e0 EFLAGS: 00010246
[  128.202185][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[  128.210161][    C1] RDX: 0000000000000001 RSI: 00007ff3b01a8118 RDI: 0000000000000000
[  128.218138][    C1] RBP: 00007ff3b01a8118 R08: 000000000000000b R09: 0000000000000006
[  128.226117][    C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
[  128.234093][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[  128.242069][    C1]  </TASK>
[  128.245436][    C1] Kernel Offset: disabled
[  128.249769][    C1] Rebooting in 86400 seconds..