./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor464174798 <...> Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts. execve("./syz-executor464174798", ["./syz-executor464174798"], 0x7ffcc31cc1b0 /* 10 vars */) = 0 brk(NULL) = 0x5555705ef000 brk(0x5555705efd00) = 0x5555705efd00 arch_prctl(ARCH_SET_FS, 0x5555705ef380) = 0 set_tid_address(0x5555705ef650) = 5065 set_robust_list(0x5555705ef660, 24) = 0 rseq(0x5555705efca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor464174798", 4096) = 27 getrandom("\xee\xc3\x25\x1c\x68\x3d\x42\xfb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555705efd00 brk(0x555570610d00) = 0x555570610d00 brk(0x555570611000) = 0x555570611000 mprotect(0x7f7f8f1c5000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555705ef650) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] set_robust_list(0x5555705ef660, 24) = 0 ./strace-static-x86_64: Process 5067 attached [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... clone resumed>, child_tidptr=0x5555705ef650) = 5067 [pid 5067] set_robust_list(0x5555705ef660, 24 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5068 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] set_robust_list(0x5555705ef660, 24 [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5068 ./strace-static-x86_64: Process 5069 attached [pid 5068] <... set_robust_list resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x5555705ef650) = 5069 [pid 5069] set_robust_list(0x5555705ef660, 24 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5070 attached [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... set_robust_list resumed>) = 0 [pid 5068] setpgid(0, 0 [pid 5070] set_robust_list(0x5555705ef660, 24 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5070 ./strace-static-x86_64: Process 5071 attached [pid 5070] <... set_robust_list resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... clone resumed>, child_tidptr=0x5555705ef650) = 5071 [pid 5071] set_robust_list(0x5555705ef660, 24 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5073 attached [pid 5065] <... clone resumed>, child_tidptr=0x5555705ef650) = 5073 [pid 5072] set_robust_list(0x5555705ef660, 24 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... prctl resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5072 [pid 5068] write(3, "1000", 4 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5070] setpgid(0, 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... setpgid resumed>) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] set_robust_list(0x5555705ef660, 24) = 0 [pid 5072] <... prctl resumed>) = 0 [pid 5072] setpgid(0, 0 [pid 5070] <... openat resumed>) = 3 [pid 5068] <... write resumed>) = 4 [pid 5072] <... setpgid resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] close(3 [pid 5072] <... openat resumed>) = 3 [pid 5070] <... write resumed>) = 4 [pid 5068] <... close resumed>) = 0 [pid 5070] close(3) = 0 [pid 5068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5072] write(3, "1000", 4 [pid 5070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72./strace-static-x86_64: Process 5075 attached ./strace-static-x86_64: Process 5074 attached [pid 5072] <... write resumed>) = 4 [pid 5070] <... bpf resumed>) = 3 [pid 5068] <... bpf resumed>) = 3 [pid 5075] set_robust_list(0x5555705ef660, 24 [pid 5074] set_robust_list(0x5555705ef660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5075 [pid 5072] close(3 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5074 [pid 5070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5070] <... bpf resumed>) = 4 [pid 5075] <... prctl resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5072] <... bpf resumed>) = 3 [pid 5070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] setpgid(0, 0 [pid 5074] setpgid(0, 0 [pid 5072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5070] <... bpf resumed>) = 5 [pid 5068] <... bpf resumed>) = 4 [pid 5075] <... setpgid resumed>) = 0 [pid 5074] <... setpgid resumed>) = 0 [pid 5068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5068] <... bpf resumed>) = 5 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5068] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5072] <... bpf resumed>) = 4 [pid 5074] <... openat resumed>) = 3 [pid 5068] exit_group(0 [pid 5070] exit_group(0 [pid 5068] <... exit_group resumed>) = ? [pid 5075] <... openat resumed>) = 3 [pid 5074] write(3, "1000", 4 [pid 5072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... exit_group resumed>) = ? [pid 5075] write(3, "1000", 4 [pid 5074] <... write resumed>) = 4 [pid 5072] <... bpf resumed>) = 5 [pid 5068] +++ exited with 0 +++ [pid 5075] <... write resumed>) = 4 [pid 5074] close(3 [pid 5072] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] close(3 [pid 5074] <... close resumed>) = 0 [pid 5072] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5074] <... bpf resumed>) = 3 [pid 5072] exit_group(0 [pid 5075] <... bpf resumed>) = 3 [pid 5074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5072] <... exit_group resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144./strace-static-x86_64: Process 5076 attached [pid 5074] <... bpf resumed>) = 4 [pid 5074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5076 [pid 5076] set_robust_list(0x5555705ef660, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... bpf resumed>) = 4 [pid 5076] <... prctl resumed>) = 0 [pid 5075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72) = 3 [pid 5072] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ [pid 5076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5076] <... bpf resumed>) = 5 [pid 5075] <... bpf resumed>) = 5 [pid 5074] <... bpf resumed>) = 5 [pid 5077] set_robust_list(0x5555705ef660, 24 [pid 5075] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5075] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5074] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5077 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x5555705ef660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5078 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5075] exit_group(0 [pid 5074] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5078] setpgid(0, 0 [pid 5077] <... prctl resumed>) = 0 [pid 5076] exit_group(0 [pid 5078] <... setpgid resumed>) = 0 [pid 5075] <... exit_group resumed>) = ? [pid 5074] exit_group(0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4 [pid 5078] <... openat resumed>) = 3 [pid 5076] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] <... exit_group resumed>) = ? [pid 5078] write(3, "1000", 4 [pid 5077] <... write resumed>) = 4 [pid 5076] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... write resumed>) = 4 [pid 5077] close(3 [pid 5078] close(3 [pid 5077] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... bpf resumed>) = 3 [pid 5077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144./strace-static-x86_64: Process 5081 attached ./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5079 attached [pid 5078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5081] set_robust_list(0x5555705ef660, 24 [pid 5080] set_robust_list(0x5555705ef660, 24 [pid 5079] set_robust_list(0x5555705ef660, 24 [pid 5077] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5081 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5079 [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5080 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] <... bpf resumed>) = 4 [pid 5077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... bpf resumed>) = 5 [pid 5079] <... prctl resumed>) = 0 [pid 5078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... prctl resumed>) = 0 [pid 5079] setpgid(0, 0 [pid 5077] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5081] <... prctl resumed>) = 0 [pid 5079] <... setpgid resumed>) = 0 [pid 5081] setpgid(0, 0 [pid 5078] <... bpf resumed>) = 5 [pid 5077] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... setpgid resumed>) = 0 [pid 5080] setpgid(0, 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5077] exit_group(0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... setpgid resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5078] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5077] <... exit_group resumed>) = ? [pid 5079] write(3, "1000", 4) = 4 [pid 5078] exit_group(0 [pid 5079] close(3) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5078] <... exit_group resumed>) = ? [pid 5079] <... bpf resumed>) = 3 [pid 5079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5080] <... openat resumed>) = 3 [pid 5081] write(3, "1000", 4 [pid 5077] +++ exited with 0 +++ [pid 5081] <... write resumed>) = 4 [pid 5081] close(3 [pid 5080] write(3, "1000", 4 [pid 5079] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... close resumed>) = 0 [pid 5080] <... write resumed>) = 4 [pid 5079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5080] close(3 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... close resumed>) = 0 [pid 5078] +++ exited with 0 +++ [pid 5069] <... restart_syscall resumed>) = 0 [pid 5081] <... bpf resumed>) = 3 [pid 5080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5080] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... bpf resumed>) = 4 [pid 5080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5079] <... bpf resumed>) = 5 [pid 5081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5079] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... bpf resumed>) = 5 [pid 5080] <... bpf resumed>) = 4 [pid 5079] exit_group(0./strace-static-x86_64: Process 5082 attached ./strace-static-x86_64: Process 5083 attached ) = ? [pid 5082] set_robust_list(0x5555705ef660, 24 [pid 5081] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5083] set_robust_list(0x5555705ef660, 24 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... bpf resumed>) = 5 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5080] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5083 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5082 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] exit_group(0 [pid 5080] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... prctl resumed>) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] +++ exited with 0 +++ [pid 5081] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... openat resumed>) = 3 [pid 5080] exit_group(0 [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] write(3, "1000", 4) = 4 [pid 5082] <... prctl resumed>) = 0 [pid 5083] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... close resumed>) = 0 [pid 5082] setpgid(0, 0 [pid 5080] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5084 attached [pid 5083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5082] <... setpgid resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5084 [pid 5084] set_robust_list(0x5555705ef660, 24 [pid 5083] <... bpf resumed>) = 3 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] setpgid(0, 0 [pid 5083] <... bpf resumed>) = 4 [pid 5082] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... setpgid resumed>) = 0 [pid 5083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... write resumed>) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... bpf resumed>) = 5 [pid 5082] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... openat resumed>) = 3 [pid 5083] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5082] <... close resumed>) = 0 [pid 5083] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5083] exit_group(0) = ? ./strace-static-x86_64: Process 5085 attached [pid 5084] write(3, "1000", 4 [pid 5082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5085] set_robust_list(0x5555705ef660, 24 [pid 5084] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5085 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5086 attached [pid 5084] close(3 [pid 5083] +++ exited with 0 +++ [pid 5082] <... bpf resumed>) = 3 [pid 5084] <... close resumed>) = 0 [pid 5082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5086 [pid 5086] set_robust_list(0x5555705ef660, 24 [pid 5084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... setpgid resumed>) = 0 [pid 5086] <... prctl resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... bpf resumed>) = 3 [pid 5082] <... bpf resumed>) = 4 [pid 5086] setpgid(0, 0 [pid 5085] <... openat resumed>) = 3 [pid 5084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5086] <... setpgid resumed>) = 0 [pid 5085] write(3, "1000", 4 [pid 5082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... write resumed>) = 4 [pid 5085] close(3) = 0 [pid 5085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5086] <... openat resumed>) = 3 [pid 5085] <... bpf resumed>) = 3 [pid 5084] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] write(3, "1000", 4 [pid 5085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5087 attached [pid 5086] <... write resumed>) = 4 [pid 5085] <... bpf resumed>) = 4 [pid 5084] <... bpf resumed>) = 5 [pid 5082] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5087] set_robust_list(0x5555705ef660, 24 [pid 5084] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5082] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5087 [pid 5086] close(3 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5086] <... close resumed>) = 0 [pid 5085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5084] exit_group(0 [pid 5082] exit_group(0 [pid 5087] <... prctl resumed>) = 0 [pid 5086] <... bpf resumed>) = 3 [pid 5085] <... bpf resumed>) = 5 [pid 5084] <... exit_group resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5087] setpgid(0, 0 [pid 5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5085] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5084] +++ exited with 0 +++ [pid 5087] <... setpgid resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... bpf resumed>) = 4 [pid 5086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5085] exit_group(0 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72./strace-static-x86_64: Process 5088 attached ) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5088 [pid 5088] set_robust_list(0x5555705ef660, 24 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... bpf resumed>) = 4 [pid 5088] <... prctl resumed>) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72) = 3 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144) = 4 [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5086] <... bpf resumed>) = 5 [pid 5082] +++ exited with 0 +++ [pid 5086] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5086] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x5555705ef660, 24) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5089 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72) = 3 [pid 5089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144) = 4 [pid 5089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5088] <... bpf resumed>) = 5 [pid 5087] <... bpf resumed>) = 5 [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5089] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5088] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5087] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5088] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5089] exit_group(0 [pid 5088] exit_group(0 [pid 5087] exit_group(0 [pid 5088] <... exit_group resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5091 attached [pid 5090] set_robust_list(0x5555705ef660, 24 [pid 5091] set_robust_list(0x5555705ef660, 24 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5088] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5090 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5091 ./strace-static-x86_64: Process 5092 attached [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... prctl resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] set_robust_list(0x5555705ef660, 24 [pid 5091] <... prctl resumed>) = 0 [pid 5090] setpgid(0, 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... set_robust_list resumed>) = 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] setpgid(0, 0 [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5092 ./strace-static-x86_64: Process 5093 attached [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... setpgid resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] set_robust_list(0x5555705ef660, 24) = 0 [pid 5092] <... prctl resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] setpgid(0, 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5093 [pid 5092] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5094 attached [pid 5093] <... prctl resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... openat resumed>) = 3 [pid 5090] write(3, "1000", 4 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5094 [pid 5094] set_robust_list(0x5555705ef660, 24 [pid 5093] setpgid(0, 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] write(3, "1000", 4 [pid 5090] <... write resumed>) = 4 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] <... setpgid resumed>) = 0 [pid 5092] write(3, "1000", 4 [pid 5091] <... write resumed>) = 4 [pid 5090] close(3 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... write resumed>) = 4 [pid 5091] close(3 [pid 5090] <... close resumed>) = 0 [pid 5094] <... prctl resumed>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5094] setpgid(0, 0 [pid 5093] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 5091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5094] <... setpgid resumed>) = 0 [pid 5093] <... write resumed>) = 4 [pid 5092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5091] <... bpf resumed>) = 3 [pid 5090] <... bpf resumed>) = 3 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] close(3 [pid 5092] <... bpf resumed>) = 3 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5094] <... openat resumed>) = 3 [pid 5093] <... close resumed>) = 0 [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5094] write(3, "1000", 4 [pid 5093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5091] <... bpf resumed>) = 4 [pid 5090] <... bpf resumed>) = 4 [pid 5093] <... bpf resumed>) = 3 [pid 5092] <... bpf resumed>) = 4 [pid 5090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5094] <... write resumed>) = 4 [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5090] <... bpf resumed>) = 5 [pid 5094] close(3 [pid 5092] <... bpf resumed>) = 5 [pid 5091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5090] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5094] <... close resumed>) = 0 [pid 5093] <... bpf resumed>) = 4 [pid 5092] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5091] <... bpf resumed>) = 5 [pid 5090] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5092] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5094] <... bpf resumed>) = 3 [pid 5093] <... bpf resumed>) = 5 [pid 5091] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5090] exit_group(0 [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5093] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5092] exit_group(0 [pid 5091] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... exit_group resumed>) = ? [pid 5094] <... bpf resumed>) = 4 [pid 5093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... exit_group resumed>) = ? [pid 5091] exit_group(0 [pid 5090] +++ exited with 0 +++ [pid 5091] <... exit_group resumed>) = ? [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] exit_group(0 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5093] <... exit_group resumed>) = ? [pid 5066] <... restart_syscall resumed>) = 0 [pid 5094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached [pid 5094] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5093] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5095] set_robust_list(0x5555705ef660, 24 [pid 5094] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... set_robust_list resumed>) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5094] exit_group(0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached [pid 5095] <... openat resumed>) = 3 [pid 5094] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5097] set_robust_list(0x5555705ef660, 24./strace-static-x86_64: Process 5096 attached ) = 0 [pid 5095] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5097 [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5095 [pid 5096] set_robust_list(0x5555705ef660, 24 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5096] <... set_robust_list resumed>) = 0 [pid 5097] <... prctl resumed>) = 0 [pid 5095] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5096 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] setpgid(0, 0 [pid 5095] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5096] <... prctl resumed>) = 0 [pid 5097] <... setpgid resumed>) = 0 [pid 5095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5096] setpgid(0, 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... bpf resumed>) = 3 [pid 5096] <... setpgid resumed>) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] write(3, "1000", 4 [pid 5095] <... bpf resumed>) = 4 [pid 5098] set_robust_list(0x5555705ef660, 24 [pid 5096] <... openat resumed>) = 3 [pid 5097] <... write resumed>) = 4 [pid 5095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5096] write(3, "1000", 4 [pid 5097] close(3./strace-static-x86_64: Process 5099 attached [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... write resumed>) = 4 [pid 5097] <... close resumed>) = 0 [pid 5095] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5098 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5099 [pid 5099] set_robust_list(0x5555705ef660, 24 [pid 5098] <... prctl resumed>) = 0 [pid 5096] close(3 [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5095] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] setpgid(0, 0 [pid 5096] <... close resumed>) = 0 [pid 5097] <... bpf resumed>) = 3 [pid 5095] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] <... setpgid resumed>) = 0 [pid 5096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5095] exit_group(0 [pid 5099] <... prctl resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] <... bpf resumed>) = 3 [pid 5099] setpgid(0, 0 [pid 5098] <... openat resumed>) = 3 [pid 5096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5097] <... bpf resumed>) = 4 [pid 5095] <... exit_group resumed>) = ? [pid 5099] <... setpgid resumed>) = 0 [pid 5098] write(3, "1000", 4 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] <... bpf resumed>) = 4 [pid 5099] <... openat resumed>) = 3 [pid 5098] <... write resumed>) = 4 [pid 5096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5095] +++ exited with 0 +++ [pid 5099] write(3, "1000", 4 [pid 5098] close(3 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5099] <... write resumed>) = 4 [pid 5098] <... close resumed>) = 0 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5099] close(3 [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5066] <... restart_syscall resumed>) = 0 [pid 5099] <... close resumed>) = 0 [pid 5098] <... bpf resumed>) = 3 [pid 5099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5099] <... bpf resumed>) = 3 [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached [pid 5099] <... bpf resumed>) = 4 [pid 5098] <... bpf resumed>) = 4 [pid 5100] set_robust_list(0x5555705ef660, 24 [pid 5098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5100] <... prctl resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5100 [pid 5100] setpgid(0, 0 [pid 5097] <... bpf resumed>) = 5 [pid 5096] <... bpf resumed>) = 5 [pid 5100] <... setpgid resumed>) = 0 [pid 5099] <... bpf resumed>) = 5 [pid 5098] <... bpf resumed>) = 5 [pid 5097] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5096] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5098] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5096] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5100] <... openat resumed>) = 3 [pid 5099] exit_group(0 [pid 5098] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5096] exit_group(0 [pid 5100] write(3, "1000", 4 [pid 5097] exit_group(0 [pid 5100] <... write resumed>) = 4 [pid 5099] <... exit_group resumed>) = ? [pid 5098] exit_group(0 [pid 5096] <... exit_group resumed>) = ? [pid 5097] <... exit_group resumed>) = ? [pid 5100] close(3 [pid 5099] +++ exited with 0 +++ [pid 5098] <... exit_group resumed>) = ? [pid 5100] <... close resumed>) = 0 [pid 5098] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached ./strace-static-x86_64: Process 5102 attached [pid 5100] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5101 [pid 5102] set_robust_list(0x5555705ef660, 24 [pid 5101] set_robust_list(0x5555705ef660, 24 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5102 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] <... prctl resumed>) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] setpgid(0, 0 [pid 5101] <... prctl resumed>) = 0 [pid 5101] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] <... setpgid resumed>) = 0 [pid 5101] <... setpgid resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... openat resumed>) = 3 [pid 5101] <... openat resumed>) = 3 [pid 5102] write(3, "1000", 4./strace-static-x86_64: Process 5104 attached ./strace-static-x86_64: Process 5103 attached [pid 5101] write(3, "1000", 4 [pid 5100] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5104 [pid 5104] set_robust_list(0x5555705ef660, 24 [pid 5103] set_robust_list(0x5555705ef660, 24 [pid 5102] <... write resumed>) = 4 [pid 5101] <... write resumed>) = 4 [pid 5100] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5103 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] close(3 [pid 5101] close(3 [pid 5100] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... close resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5104] <... prctl resumed>) = 0 [pid 5103] <... prctl resumed>) = 0 [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5100] exit_group(0 [pid 5103] setpgid(0, 0 [pid 5104] setpgid(0, 0 [pid 5102] <... bpf resumed>) = 3 [pid 5100] <... exit_group resumed>) = ? [pid 5104] <... setpgid resumed>) = 0 [pid 5103] <... setpgid resumed>) = 0 [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5101] <... bpf resumed>) = 3 [pid 5100] +++ exited with 0 +++ [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5103] <... openat resumed>) = 3 [pid 5102] <... bpf resumed>) = 4 [pid 5101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5104] <... openat resumed>) = 3 [pid 5103] write(3, "1000", 4 [pid 5102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5103] <... write resumed>) = 4 [pid 5101] <... bpf resumed>) = 4 [pid 5104] write(3, "1000", 4 [pid 5103] close(3 [pid 5104] <... write resumed>) = 4 [pid 5103] <... close resumed>) = 0 [pid 5101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5104] close(3) = 0 [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5103] <... bpf resumed>) = 3 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5104] <... bpf resumed>) = 3 [pid 5102] <... bpf resumed>) = 5 [pid 5101] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5105 attached [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144 [pid 5103] <... bpf resumed>) = 4 [pid 5102] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5101] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5105] set_robust_list(0x5555705ef660, 24 [pid 5066] <... clone resumed>, child_tidptr=0x5555705ef650) = 5105 [pid 5102] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5102] exit_group(0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5101] exit_group(0 [pid 5103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... bpf resumed>) = 4 [pid 5102] <... exit_group resumed>) = ? [pid 5101] <... exit_group resumed>) = ? [pid 5105] <... prctl resumed>) = 0 [pid 5104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5103] <... bpf resumed>) = 5 [pid 5105] setpgid(0, 0) = 0 [pid 5104] <... bpf resumed>) = 5 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4 [pid 5104] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5105] <... write resumed>) = 4 [pid 5104] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5103] bpf(BPF_BTF_LOAD, NULL, 0 [pid 5102] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ [pid 5105] close(3 [pid 5104] exit_group(0 [pid 5103] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5105] <... close resumed>) = 0 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=9, map_flags=0, 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}, 72 [pid 5104] <... exit_group resumed>) = ? [pid 5103] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5105] <... bpf resumed>) = 3 [pid 5103] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, 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}, 144./strace-static-x86_64: Process 5106 attached [pid 5104] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5106] set_robust_list(0x5555705ef660, 24 [pid 5071] <... clone resumed>, child_tidptr=0x5555705ef650) = 5106 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5105] <... bpf resumed>) = 4 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5106] <... prctl resumed>) = 0 [pid 5105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached [pid 5106] setpgid(0, 0 [pid 5107] set_robust_list(0x5555705ef660, 24./strace-static-x86_64: Process 5108 attached ) = 0 [pid 5106] <... setpgid resumed>) = 0 [pid 5105] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x5555705ef650) = 5107 [pid 5108] set_robust_list(0x5555705ef660, 24 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] bpf(BPF_BTF_LOAD, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5108] <... set_robust_list resumed>) = 0 [pid 5105] exit_group(0 [pid 5107] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555705ef650) = 5108 ./strace-static-x86_64: Process 5109 attached [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] setpgid(0, 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... exit_group resumed>) = ? [pid 5069] <... clone resumed>, child_tidptr=0x5555705ef650) = 5109 [pid 5109] set_robust_list(0x5555705ef660, 24 [pid 5108] <... prctl resumed>) = 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5106] <... openat resumed>) = 3 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] +++ exited with 0 +++ [pid 5106] write(3, "1000", 4 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] setpgid(0, 0 [pid 5109] <... prctl resumed>) = 0 [pid 5108] <... setpgid resumed>) = 0 [pid 5107] <... openat resumed>) = 3 [pid 5106] <... write resumed>) = 4 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC