./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2953578453 <...> esumed>) = ? [pid 14261] <... exit_group resumed>) = ? [pid 14264] <... set_robust_list resumed>) = 0 [pid 14263] <... prctl resumed>) = 0 [pid 14260] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14264 [pid 14264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14263] setpgid(0, 0 [pid 14264] <... prctl resumed>) = 0 [pid 14263] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14264] setpgid(0, 0) = 0 [pid 14263] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14263] write(3, "1000", 4) = 4 [pid 14263] close(3) = 0 [pid 14263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14264] <... openat resumed>) = 3 [pid 14263] <... bpf resumed>) = 3 [pid 14264] write(3, "1000", 4 [pid 14263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14265 attached [pid 14264] <... write resumed>) = 4 [pid 14265] set_robust_list(0x55556ae4a660, 24 [pid 14264] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14265 [pid 14265] <... set_robust_list resumed>) = 0 [pid 14264] <... close resumed>) = 0 [pid 14263] <... bpf resumed>) = 4 [pid 14264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14264] <... bpf resumed>) = 3 [pid 14265] <... prctl resumed>) = 0 [pid 14265] setpgid(0, 0 [pid 14264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14262] +++ exited with 0 +++ [pid 14261] +++ exited with 0 +++ [pid 14265] <... setpgid resumed>) = 0 [pid 14264] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14265] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14265] write(3, "1000", 4) = 4 [pid 14265] close(3) = 0 [pid 14265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14265] <... bpf resumed>) = 3 [pid 14265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14266 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14266] set_robust_list(0x55556ae4a660, 24 [pid 14265] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14266 ./strace-static-x86_64: Process 14267 attached [pid 14266] <... set_robust_list resumed>) = 0 [pid 14265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14267] set_robust_list(0x55556ae4a660, 24 [pid 14266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14267 [pid 14267] <... set_robust_list resumed>) = 0 [pid 14267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14266] <... prctl resumed>) = 0 [pid 14267] <... prctl resumed>) = 0 [pid 14266] setpgid(0, 0 [pid 14267] setpgid(0, 0 [pid 14266] <... setpgid resumed>) = 0 [pid 14267] <... setpgid resumed>) = 0 [pid 14266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14266] <... openat resumed>) = 3 [pid 14267] <... openat resumed>) = 3 [pid 14266] write(3, "1000", 4 [pid 14267] write(3, "1000", 4 [pid 14266] <... write resumed>) = 4 [pid 14267] <... write resumed>) = 4 [pid 14266] close(3 [pid 14267] close(3 [pid 14266] <... close resumed>) = 0 [pid 14267] <... close resumed>) = 0 [pid 14266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14266] <... bpf resumed>) = 3 [pid 14263] <... bpf resumed>) = 5 [pid 14267] <... bpf resumed>) = 3 [pid 14265] <... bpf resumed>) = 5 [pid 14264] <... bpf resumed>) = 5 [pid 14266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14263] exit_group(0 [pid 14267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14265] exit_group(0 [pid 14264] exit_group(0 [pid 14263] <... exit_group resumed>) = ? [pid 14267] <... bpf resumed>) = 4 [pid 14266] <... bpf resumed>) = 4 [pid 14266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14266] exit_group(0) = ? [pid 14267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14265] <... exit_group resumed>) = ? [pid 14264] <... exit_group resumed>) = ? [pid 14263] +++ exited with 0 +++ [pid 14266] +++ exited with 0 +++ [pid 14267] <... bpf resumed>) = 5 [pid 14267] exit_group(0) = ? [pid 14264] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14268 attached ./strace-static-x86_64: Process 14269 attached ./strace-static-x86_64: Process 14270 attached [pid 14269] set_robust_list(0x55556ae4a660, 24 [pid 14268] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14270 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14268 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14269 [pid 14269] <... set_robust_list resumed>) = 0 [pid 14268] <... set_robust_list resumed>) = 0 [pid 14270] set_robust_list(0x55556ae4a660, 24 [pid 14269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14270] <... set_robust_list resumed>) = 0 [pid 14269] <... prctl resumed>) = 0 [pid 14268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14269] setpgid(0, 0 [pid 14268] <... prctl resumed>) = 0 [pid 14270] <... prctl resumed>) = 0 [pid 14269] <... setpgid resumed>) = 0 [pid 14268] setpgid(0, 0 [pid 14265] +++ exited with 0 +++ [pid 14270] setpgid(0, 0 [pid 14269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14268] <... setpgid resumed>) = 0 [pid 14267] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14270] <... setpgid resumed>) = 0 [pid 14270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14269] <... openat resumed>) = 3 [pid 14268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14270] <... openat resumed>) = 3 [pid 14269] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14268] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14271 attached [pid 14270] write(3, "1000", 4 [pid 14269] <... write resumed>) = 4 [pid 14268] write(3, "1000", 4./strace-static-x86_64: Process 14272 attached [pid 14271] set_robust_list(0x55556ae4a660, 24 [pid 14270] <... write resumed>) = 4 [pid 14269] close(3 [pid 14268] <... write resumed>) = 4 [pid 14272] set_robust_list(0x55556ae4a660, 24 [pid 14271] <... set_robust_list resumed>) = 0 [pid 14270] close(3 [pid 14269] <... close resumed>) = 0 [pid 14268] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14272 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14271 [pid 14272] <... set_robust_list resumed>) = 0 [pid 14271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14270] <... close resumed>) = 0 [pid 14269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14268] <... close resumed>) = 0 [pid 14272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14271] <... prctl resumed>) = 0 [pid 14270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14269] <... bpf resumed>) = 3 [pid 14268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14272] <... prctl resumed>) = 0 [pid 14271] setpgid(0, 0 [pid 14270] <... bpf resumed>) = 3 [pid 14269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14272] setpgid(0, 0 [pid 14271] <... setpgid resumed>) = 0 [pid 14270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14268] <... bpf resumed>) = 3 [pid 14268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14269] <... bpf resumed>) = 4 [pid 14272] <... setpgid resumed>) = 0 [pid 14271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14270] <... bpf resumed>) = 4 [pid 14269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14268] <... bpf resumed>) = 4 [pid 14272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14271] <... openat resumed>) = 3 [pid 14269] <... bpf resumed>) = 5 [pid 14269] exit_group(0 [pid 14272] <... openat resumed>) = 3 [pid 14269] <... exit_group resumed>) = ? [pid 14272] write(3, "1000", 4 [pid 14271] write(3, "1000", 4 [pid 14270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14272] <... write resumed>) = 4 [pid 14271] <... write resumed>) = 4 [pid 14270] <... bpf resumed>) = 5 [pid 14272] close(3 [pid 14271] close(3 [pid 14272] <... close resumed>) = 0 [pid 14271] <... close resumed>) = 0 [pid 14270] exit_group(0 [pid 14272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14270] <... exit_group resumed>) = ? [pid 14272] <... bpf resumed>) = 3 [pid 14271] <... bpf resumed>) = 3 [pid 14272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14269] +++ exited with 0 +++ [pid 14268] <... bpf resumed>) = 5 [pid 14268] exit_group(0 [pid 14271] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14272] <... bpf resumed>) = 4 [pid 14268] <... exit_group resumed>) = ? [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14273 attached [pid 14273] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14273 [pid 14273] <... set_robust_list resumed>) = 0 [pid 14273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14273] setpgid(0, 0) = 0 [pid 14273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14272] <... bpf resumed>) = 5 [pid 14270] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14273] write(3, "1000", 4 [pid 14272] exit_group(0 [pid 14273] <... write resumed>) = 4 [pid 14272] <... exit_group resumed>) = ? [pid 14273] close(3) = 0 [pid 14273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14273] <... bpf resumed>) = 3 [pid 14271] <... bpf resumed>) = 5 [pid 14268] +++ exited with 0 +++ ./strace-static-x86_64: Process 14274 attached [pid 14273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14271] exit_group(0 [pid 14274] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14271] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14274 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14268, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14273] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14274] <... prctl resumed>) = 0 [pid 14273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14274] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14275 attached [pid 14274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14275] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14275 [pid 14275] <... set_robust_list resumed>) = 0 [pid 14274] <... openat resumed>) = 3 [pid 14274] write(3, "1000", 4 [pid 14275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14274] <... write resumed>) = 4 [pid 14274] close(3 [pid 14275] <... prctl resumed>) = 0 [pid 14274] <... close resumed>) = 0 [pid 14274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14275] setpgid(0, 0 [pid 14274] <... bpf resumed>) = 3 [pid 14274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14275] <... setpgid resumed>) = 0 [pid 14275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14274] <... bpf resumed>) = 4 [pid 14274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14275] <... openat resumed>) = 3 [pid 14275] write(3, "1000", 4) = 4 [pid 14275] close(3) = 0 [pid 14275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14272] +++ exited with 0 +++ [pid 14271] +++ exited with 0 +++ [pid 14275] <... bpf resumed>) = 3 [pid 14275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14275] <... bpf resumed>) = 4 [pid 14275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14276 attached [pid 14276] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14276 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14276] <... set_robust_list resumed>) = 0 [pid 14276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14276] setpgid(0, 0) = 0 [pid 14273] <... bpf resumed>) = 5 [pid 14276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14274] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14277 attached [pid 14277] set_robust_list(0x55556ae4a660, 24 [pid 14276] <... openat resumed>) = 3 [pid 14275] <... bpf resumed>) = 5 [pid 14274] exit_group(0 [pid 14273] exit_group(0 [pid 14277] <... set_robust_list resumed>) = 0 [pid 14276] write(3, "1000", 4 [pid 14275] exit_group(0 [pid 14273] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14277 [pid 14274] <... exit_group resumed>) = ? [pid 14277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14275] <... exit_group resumed>) = ? [pid 14277] <... prctl resumed>) = 0 [pid 14276] <... write resumed>) = 4 [pid 14276] close(3 [pid 14273] +++ exited with 0 +++ [pid 14276] <... close resumed>) = 0 [pid 14276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14277] setpgid(0, 0 [pid 14276] <... bpf resumed>) = 3 [pid 14277] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14278 attached [pid 14277] <... openat resumed>) = 3 [pid 14275] +++ exited with 0 +++ [pid 14274] +++ exited with 0 +++ [pid 14278] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14278 [pid 14278] <... set_robust_list resumed>) = 0 [pid 14277] write(3, "1000", 4 [pid 14276] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14277] <... write resumed>) = 4 [pid 14276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14278] <... prctl resumed>) = 0 [pid 14277] close(3./strace-static-x86_64: Process 14279 attached [pid 14278] setpgid(0, 0 [pid 14277] <... close resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14279] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14279 [pid 14279] <... set_robust_list resumed>) = 0 [pid 14278] <... setpgid resumed>) = 0 [pid 14277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 14279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14279] <... prctl resumed>) = 0 [pid 14277] <... bpf resumed>) = 3 [pid 14279] setpgid(0, 0 [pid 14278] <... openat resumed>) = 3 [pid 14277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14279] <... setpgid resumed>) = 0 [pid 14278] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14277] <... bpf resumed>) = 4 [pid 14279] <... openat resumed>) = 3 [pid 14279] write(3, "1000", 4) = 4 [pid 14279] close(3) = 0 ./strace-static-x86_64: Process 14280 attached [pid 14279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14278] <... write resumed>) = 4 [pid 14280] set_robust_list(0x55556ae4a660, 24 [pid 14278] close(3 [pid 14277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14280] <... set_robust_list resumed>) = 0 [pid 14279] <... bpf resumed>) = 3 [pid 14278] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14280 [pid 14280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14280] <... prctl resumed>) = 0 [pid 14278] <... bpf resumed>) = 3 [pid 14277] <... bpf resumed>) = 5 [pid 14276] <... bpf resumed>) = 5 [pid 14277] exit_group(0 [pid 14280] setpgid(0, 0 [pid 14278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14277] <... exit_group resumed>) = ? [pid 14276] exit_group(0 [pid 14280] <... setpgid resumed>) = 0 [pid 14276] <... exit_group resumed>) = ? [pid 14279] <... bpf resumed>) = 4 [pid 14279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14279] exit_group(0 [pid 14280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14279] <... exit_group resumed>) = ? [pid 14279] +++ exited with 0 +++ [pid 14280] <... openat resumed>) = 3 [pid 14280] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14280] <... write resumed>) = 4 [pid 14278] <... bpf resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14280] close(3) = 0 [pid 14278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14281 attached [pid 14280] <... bpf resumed>) = 4 [pid 14281] set_robust_list(0x55556ae4a660, 24 [pid 14280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14281 [pid 14281] <... set_robust_list resumed>) = 0 [pid 14280] <... bpf resumed>) = 5 [pid 14276] +++ exited with 0 +++ [pid 14281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14281] <... prctl resumed>) = 0 [pid 14280] exit_group(0 [pid 14281] setpgid(0, 0 [pid 14280] <... exit_group resumed>) = ? [pid 14281] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14281] write(3, "1000", 4) = 4 [pid 14281] close(3) = 0 ./strace-static-x86_64: Process 14282 attached [pid 14281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14282] set_robust_list(0x55556ae4a660, 24 [pid 14281] <... bpf resumed>) = 3 [pid 14282] <... set_robust_list resumed>) = 0 [pid 14281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14278] <... bpf resumed>) = 5 [pid 14277] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14282 [pid 14282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14278] exit_group(0) = ? [pid 14282] <... prctl resumed>) = 0 [pid 14281] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14282] setpgid(0, 0) = 0 [pid 14281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14283 attached ) = 3 [pid 14283] set_robust_list(0x55556ae4a660, 24 [pid 14282] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14283 [pid 14282] <... write resumed>) = 4 [pid 14283] <... set_robust_list resumed>) = 0 [pid 14282] close(3) = 0 [pid 14283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14283] <... prctl resumed>) = 0 [pid 14282] <... bpf resumed>) = 3 [pid 14281] <... bpf resumed>) = 5 [pid 14280] +++ exited with 0 +++ [pid 14283] setpgid(0, 0 [pid 14282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14281] exit_group(0 [pid 14283] <... setpgid resumed>) = 0 [pid 14281] <... exit_group resumed>) = ? [pid 14283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14282] <... bpf resumed>) = 4 [pid 14283] <... openat resumed>) = 3 [pid 14282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14283] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14283] <... write resumed>) = 4 [pid 14283] close(3) = 0 ./strace-static-x86_64: Process 14284 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14284 [pid 14284] set_robust_list(0x55556ae4a660, 24 [pid 14283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14284] <... set_robust_list resumed>) = 0 [pid 14283] <... bpf resumed>) = 3 [pid 14284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14284] setpgid(0, 0 [pid 14283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14284] <... setpgid resumed>) = 0 [pid 14284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14283] <... bpf resumed>) = 4 [pid 14283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14284] write(3, "1000", 4) = 4 [pid 14284] close(3) = 0 [pid 14282] <... bpf resumed>) = 5 [pid 14278] +++ exited with 0 +++ [pid 14284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14282] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14282] <... exit_group resumed>) = ? [pid 14284] <... bpf resumed>) = 3 [pid 14284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14284] <... bpf resumed>) = 4 [pid 14284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14285 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14285 [pid 14285] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14285] setpgid(0, 0) = 0 [pid 14285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14285] write(3, "1000", 4) = 4 [pid 14281] +++ exited with 0 +++ [pid 14285] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14285] <... close resumed>) = 0 [pid 14285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14283] <... bpf resumed>) = 5 [pid 14285] <... bpf resumed>) = 3 [pid 14285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14283] exit_group(0) = ? [pid 14285] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14286 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14286 [pid 14286] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14282] +++ exited with 0 +++ [pid 14284] <... bpf resumed>) = 5 [pid 14286] <... prctl resumed>) = 0 [pid 14286] setpgid(0, 0) = 0 [pid 14286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14284] exit_group(0 [pid 14286] <... openat resumed>) = 3 [pid 14284] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14286] write(3, "1000", 4) = 4 [pid 14286] close(3) = 0 [pid 14286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14286] <... bpf resumed>) = 3 [pid 14286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14287 attached [pid 14283] +++ exited with 0 +++ [pid 14287] set_robust_list(0x55556ae4a660, 24 [pid 14285] <... bpf resumed>) = 5 [pid 14287] <... set_robust_list resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14287 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14287] <... prctl resumed>) = 0 [pid 14285] exit_group(0 [pid 14287] setpgid(0, 0) = 0 [pid 14287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14286] <... bpf resumed>) = 4 [pid 14285] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14287] write(3, "1000", 4) = 4 [pid 14287] close(3) = 0 [pid 14287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 14288 attached [pid 14286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14288] set_robust_list(0x55556ae4a660, 24 [pid 14287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14288 [pid 14288] <... set_robust_list resumed>) = 0 [pid 14288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14287] <... bpf resumed>) = 4 [pid 14287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14288] <... prctl resumed>) = 0 [pid 14288] setpgid(0, 0) = 0 [pid 14288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14288] write(3, "1000", 4) = 4 [pid 14288] close(3 [pid 14285] +++ exited with 0 +++ [pid 14284] +++ exited with 0 +++ [pid 14288] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 14289 attached [pid 14289] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14289 [pid 14289] <... set_robust_list resumed>) = 0 [pid 14288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14289] setpgid(0, 0) = 0 [pid 14289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14289] write(3, "1000", 4) = 4 [pid 14289] close(3) = 0 [pid 14289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14290 attached [pid 14290] set_robust_list(0x55556ae4a660, 24 [pid 14289] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14290 [pid 14290] <... set_robust_list resumed>) = 0 [pid 14289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14288] <... bpf resumed>) = 5 [pid 14286] <... bpf resumed>) = 5 [pid 14290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14288] exit_group(0 [pid 14287] <... bpf resumed>) = 5 [pid 14286] exit_group(0 [pid 14290] <... prctl resumed>) = 0 [pid 14290] setpgid(0, 0 [pid 14289] <... bpf resumed>) = 4 [pid 14288] <... exit_group resumed>) = ? [pid 14287] exit_group(0 [pid 14286] <... exit_group resumed>) = ? [pid 14290] <... setpgid resumed>) = 0 [pid 14289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14289] <... bpf resumed>) = 5 [pid 14288] +++ exited with 0 +++ [pid 14289] exit_group(0 [pid 14290] <... openat resumed>) = 3 [pid 14289] <... exit_group resumed>) = ? [pid 14287] <... exit_group resumed>) = ? [pid 14289] +++ exited with 0 +++ [pid 14287] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14290] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14290] <... write resumed>) = 4 [pid 14286] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14290] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 14291 attached [pid 14290] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14291 [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14292 attached [pid 14291] set_robust_list(0x55556ae4a660, 24 [pid 14290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14291] <... set_robust_list resumed>) = 0 [pid 14290] <... bpf resumed>) = 3 [pid 14292] set_robust_list(0x55556ae4a660, 24 [pid 14291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14292 [pid 14292] <... set_robust_list resumed>) = 0 [pid 14291] <... prctl resumed>) = 0 [pid 14292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14291] setpgid(0, 0 [pid 14290] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14291] <... setpgid resumed>) = 0 [pid 14290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14292] setpgid(0, 0 [pid 14291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14292] <... setpgid resumed>) = 0 [pid 14291] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14293 attached [pid 14292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14291] write(3, "1000", 4./strace-static-x86_64: Process 14294 attached [pid 14293] set_robust_list(0x55556ae4a660, 24 [pid 14292] <... openat resumed>) = 3 [pid 14291] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14293 [pid 14294] set_robust_list(0x55556ae4a660, 24 [pid 14293] <... set_robust_list resumed>) = 0 [pid 14291] close(3 [pid 14294] <... set_robust_list resumed>) = 0 [pid 14293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14292] write(3, "1000", 4 [pid 14291] <... close resumed>) = 0 [pid 14290] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14294 [pid 14294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14293] <... prctl resumed>) = 0 [pid 14292] <... write resumed>) = 4 [pid 14291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14290] exit_group(0 [pid 14294] <... prctl resumed>) = 0 [pid 14292] close(3 [pid 14291] <... bpf resumed>) = 3 [pid 14290] <... exit_group resumed>) = ? [pid 14294] setpgid(0, 0 [pid 14293] setpgid(0, 0 [pid 14292] <... close resumed>) = 0 [pid 14294] <... setpgid resumed>) = 0 [pid 14292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14293] <... setpgid resumed>) = 0 [pid 14291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14290] +++ exited with 0 +++ [pid 14294] <... openat resumed>) = 3 [pid 14293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14292] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14294] write(3, "1000", 4 [pid 14293] <... openat resumed>) = 3 [pid 14292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14294] <... write resumed>) = 4 [pid 14293] write(3, "1000", 4 [pid 14291] <... bpf resumed>) = 4 [pid 14294] close(3 [pid 14293] <... write resumed>) = 4 [pid 14291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14294] <... close resumed>) = 0 [pid 14293] close(3 [pid 14294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14293] <... close resumed>) = 0 [pid 14293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14294] <... bpf resumed>) = 3 [pid 14293] <... bpf resumed>) = 3 [pid 14291] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14291] exit_group(0 [pid 14293] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14295 attached [pid 14292] <... bpf resumed>) = 4 [pid 14294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14291] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14295 [pid 14295] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14294] <... bpf resumed>) = 4 [pid 14295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14295] setpgid(0, 0) = 0 [pid 14294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14291] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14295] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14295] <... write resumed>) = 4 [pid 14295] close(3) = 0 ./strace-static-x86_64: Process 14296 attached [pid 14296] set_robust_list(0x55556ae4a660, 24 [pid 14295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14296] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14296 [pid 14295] <... bpf resumed>) = 3 [pid 14296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14296] <... prctl resumed>) = 0 [pid 14296] setpgid(0, 0 [pid 14295] <... bpf resumed>) = 4 [pid 14296] <... setpgid resumed>) = 0 [pid 14296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14296] <... openat resumed>) = 3 [pid 14296] write(3, "1000", 4) = 4 [pid 14296] close(3) = 0 [pid 14295] <... bpf resumed>) = 5 [pid 14294] <... bpf resumed>) = 5 [pid 14293] <... bpf resumed>) = 5 [pid 14292] <... bpf resumed>) = 5 [pid 14296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14292] exit_group(0 [pid 14296] <... bpf resumed>) = 3 [pid 14295] exit_group(0 [pid 14294] exit_group(0 [pid 14293] exit_group(0 [pid 14296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14292] <... exit_group resumed>) = ? [pid 14295] <... exit_group resumed>) = ? [pid 14294] <... exit_group resumed>) = ? [pid 14293] <... exit_group resumed>) = ? [pid 14296] <... bpf resumed>) = 4 [pid 14296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14292] +++ exited with 0 +++ [pid 14294] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 14297 attached [pid 14297] set_robust_list(0x55556ae4a660, 24 [pid 14295] +++ exited with 0 +++ [pid 14293] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14297 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14297] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14298 attached [pid 14297] <... prctl resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14298] set_robust_list(0x55556ae4a660, 24 [pid 14297] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14298 [pid 14297] <... setpgid resumed>) = 0 [pid 14298] <... set_robust_list resumed>) = 0 [pid 14297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14299 attached [pid 14298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14297] <... openat resumed>) = 3 [pid 14299] set_robust_list(0x55556ae4a660, 24 [pid 14297] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14299 [pid 14298] <... prctl resumed>) = 0 [pid 14299] <... set_robust_list resumed>) = 0 [pid 14298] setpgid(0, 0 [pid 14297] <... write resumed>) = 4 ./strace-static-x86_64: Process 14300 attached [pid 14296] <... bpf resumed>) = 5 [pid 14297] close(3 [pid 14300] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14300 [pid 14300] <... set_robust_list resumed>) = 0 [pid 14299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14298] <... setpgid resumed>) = 0 [pid 14297] <... close resumed>) = 0 [pid 14300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14300] <... prctl resumed>) = 0 [pid 14297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14300] setpgid(0, 0 [pid 14299] <... prctl resumed>) = 0 [pid 14296] exit_group(0 [pid 14300] <... setpgid resumed>) = 0 [pid 14300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14299] setpgid(0, 0 [pid 14298] <... openat resumed>) = 3 [pid 14297] <... bpf resumed>) = 3 [pid 14296] <... exit_group resumed>) = ? [pid 14300] <... openat resumed>) = 3 [pid 14300] write(3, "1000", 4 [pid 14299] <... setpgid resumed>) = 0 [pid 14298] write(3, "1000", 4 [pid 14297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14296] +++ exited with 0 +++ [pid 14300] <... write resumed>) = 4 [pid 14299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14298] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14296, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14300] close(3 [pid 14298] close(3 [pid 14297] <... bpf resumed>) = 4 [pid 14300] <... close resumed>) = 0 [pid 14299] <... openat resumed>) = 3 [pid 14298] <... close resumed>) = 0 [pid 14297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14299] write(3, "1000", 4 [pid 14298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14300] <... bpf resumed>) = 3 [pid 14299] <... write resumed>) = 4 [pid 14299] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14299] <... close resumed>) = 0 [pid 14298] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14301 attached [pid 14299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14300] <... bpf resumed>) = 4 [pid 14301] set_robust_list(0x55556ae4a660, 24 [pid 14299] <... bpf resumed>) = 3 [pid 14298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14297] <... bpf resumed>) = 5 [pid 14300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14301 [pid 14301] <... set_robust_list resumed>) = 0 [pid 14299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14297] exit_group(0 [pid 14301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14300] <... bpf resumed>) = 5 [pid 14298] <... bpf resumed>) = 4 [pid 14301] <... prctl resumed>) = 0 [pid 14299] <... bpf resumed>) = 4 [pid 14297] <... exit_group resumed>) = ? [pid 14300] exit_group(0 [pid 14298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14301] setpgid(0, 0 [pid 14300] <... exit_group resumed>) = ? [pid 14301] <... setpgid resumed>) = 0 [pid 14299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14301] write(3, "1000", 4) = 4 [pid 14301] close(3) = 0 [pid 14301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14300] +++ exited with 0 +++ [pid 14299] <... bpf resumed>) = 5 [pid 14298] <... bpf resumed>) = 5 [pid 14297] +++ exited with 0 +++ [pid 14301] exit_group(0 [pid 14299] exit_group(0 [pid 14298] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14300, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14301] <... exit_group resumed>) = ? [pid 14298] <... exit_group resumed>) = ? [pid 14299] <... exit_group resumed>) = ? [pid 14301] +++ exited with 0 +++ [pid 14299] +++ exited with 0 +++ [pid 14298] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14302 attached [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14303 attached [pid 14302] set_robust_list(0x55556ae4a660, 24 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14302 [pid 14303] set_robust_list(0x55556ae4a660, 24 [pid 14302] <... set_robust_list resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14303] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14303 [pid 14302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14302] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14303] <... prctl resumed>) = 0 [pid 14302] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14302] <... setpgid resumed>) = 0 [pid 14302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14303] setpgid(0, 0 [pid 14302] <... openat resumed>) = 3 [pid 14303] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14305 attached [pid 14302] write(3, "1000", 4 [pid 14303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14304 ./strace-static-x86_64: Process 14304 attached ./strace-static-x86_64: Process 14306 attached [pid 14305] set_robust_list(0x55556ae4a660, 24 [pid 14303] <... openat resumed>) = 3 [pid 14302] <... write resumed>) = 4 [pid 14304] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14305 [pid 14306] set_robust_list(0x55556ae4a660, 24 [pid 14304] <... set_robust_list resumed>) = 0 [pid 14305] <... set_robust_list resumed>) = 0 [pid 14303] write(3, "1000", 4 [pid 14302] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14306 [pid 14306] <... set_robust_list resumed>) = 0 [pid 14304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14303] <... write resumed>) = 4 [pid 14302] <... close resumed>) = 0 [pid 14306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14304] <... prctl resumed>) = 0 [pid 14305] <... prctl resumed>) = 0 [pid 14302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14306] <... prctl resumed>) = 0 [pid 14304] setpgid(0, 0 [pid 14305] setpgid(0, 0 [pid 14303] close(3 [pid 14304] <... setpgid resumed>) = 0 [pid 14302] <... bpf resumed>) = 3 [pid 14306] setpgid(0, 0 [pid 14305] <... setpgid resumed>) = 0 [pid 14303] <... close resumed>) = 0 [pid 14302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14306] <... setpgid resumed>) = 0 [pid 14304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14305] <... openat resumed>) = 3 [pid 14303] <... bpf resumed>) = 3 [pid 14302] <... bpf resumed>) = 4 [pid 14306] <... openat resumed>) = 3 [pid 14304] <... openat resumed>) = 3 [pid 14305] write(3, "1000", 4 [pid 14303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14306] write(3, "1000", 4 [pid 14304] write(3, "1000", 4 [pid 14305] <... write resumed>) = 4 [pid 14302] <... bpf resumed>) = 5 [pid 14306] <... write resumed>) = 4 [pid 14304] <... write resumed>) = 4 [pid 14305] close(3 [pid 14303] <... bpf resumed>) = 4 [pid 14306] close(3 [pid 14304] close(3 [pid 14305] <... close resumed>) = 0 [pid 14302] exit_group(0 [pid 14306] <... close resumed>) = 0 [pid 14304] <... close resumed>) = 0 [pid 14303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14302] <... exit_group resumed>) = ? [pid 14306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14306] <... bpf resumed>) = 3 [pid 14303] <... bpf resumed>) = 5 [pid 14306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14304] <... bpf resumed>) = 3 [pid 14305] <... bpf resumed>) = 3 [pid 14303] exit_group(0 [pid 14304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14306] <... bpf resumed>) = 4 [pid 14303] <... exit_group resumed>) = ? [pid 14306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14304] <... bpf resumed>) = 4 [pid 14305] <... bpf resumed>) = 4 [pid 14302] +++ exited with 0 +++ [pid 14304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14303] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 14307 attached [pid 14307] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14307 [pid 14307] <... set_robust_list resumed>) = 0 [pid 14307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14304] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14308 attached [pid 14307] <... prctl resumed>) = 0 [pid 14306] <... bpf resumed>) = 5 [pid 14305] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14308 [pid 14304] exit_group(0 [pid 14308] set_robust_list(0x55556ae4a660, 24 [pid 14307] setpgid(0, 0 [pid 14305] exit_group(0 [pid 14308] <... set_robust_list resumed>) = 0 [pid 14307] <... setpgid resumed>) = 0 [pid 14306] exit_group(0 [pid 14304] <... exit_group resumed>) = ? [pid 14305] <... exit_group resumed>) = ? [pid 14308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14306] <... exit_group resumed>) = ? [pid 14305] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14308] <... prctl resumed>) = 0 [pid 14307] <... openat resumed>) = 3 [pid 14308] setpgid(0, 0) = 0 [pid 14307] write(3, "1000", 4 [pid 14308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14307] <... write resumed>) = 4 [pid 14304] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14307] close(3 [pid 14306] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14307] <... close resumed>) = 0 [pid 14307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14308] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14307] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14309 attached ./strace-static-x86_64: Process 14310 attached [pid 14309] set_robust_list(0x55556ae4a660, 24 [pid 14308] write(3, "1000", 4 [pid 14307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14309 [pid 14310] set_robust_list(0x55556ae4a660, 24 [pid 14309] <... set_robust_list resumed>) = 0 [pid 14308] <... write resumed>) = 4 [pid 14307] <... bpf resumed>) = 4 [pid 14310] <... set_robust_list resumed>) = 0 [pid 14309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14308] close(3 [pid 14307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14310 [pid 14308] <... close resumed>) = 0 [pid 14309] <... prctl resumed>) = 0 [pid 14308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14309] setpgid(0, 0 [pid 14307] <... bpf resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14309] <... setpgid resumed>) = 0 [pid 14309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14308] <... bpf resumed>) = 3 [pid 14310] <... prctl resumed>) = 0 [pid 14310] setpgid(0, 0 [pid 14309] <... openat resumed>) = 3 [pid 14307] exit_group(0 [pid 14308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14309] write(3, "1000", 4 [pid 14310] <... setpgid resumed>) = 0 [pid 14309] <... write resumed>) = 4 [pid 14309] close(3) = 0 [pid 14310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14307] <... exit_group resumed>) = ? [pid 14309] <... bpf resumed>) = 3 [pid 14309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14311 attached [pid 14307] +++ exited with 0 +++ [pid 14311] set_robust_list(0x55556ae4a660, 24 [pid 14310] <... openat resumed>) = 3 [pid 14308] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14311 [pid 14311] <... set_robust_list resumed>) = 0 [pid 14309] <... bpf resumed>) = 4 [pid 14308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14310] write(3, "1000", 4 [pid 14311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14310] <... write resumed>) = 4 [pid 14310] close(3 [pid 14311] <... prctl resumed>) = 0 [pid 14311] setpgid(0, 0 [pid 14310] <... close resumed>) = 0 [pid 14311] <... setpgid resumed>) = 0 [pid 14310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14310] <... bpf resumed>) = 3 [pid 14310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14311] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14312 attached [pid 14312] set_robust_list(0x55556ae4a660, 24 [pid 14311] write(3, "1000", 4 [pid 14309] <... bpf resumed>) = 5 [pid 14308] <... bpf resumed>) = 5 [pid 14312] <... set_robust_list resumed>) = 0 [pid 14311] <... write resumed>) = 4 [pid 14310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14309] exit_group(0 [pid 14308] exit_group(0 [pid 14312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14311] close(3 [pid 14310] <... bpf resumed>) = 5 [pid 14309] <... exit_group resumed>) = ? [pid 14308] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14312 [pid 14312] <... prctl resumed>) = 0 [pid 14311] <... close resumed>) = 0 [pid 14310] exit_group(0 [pid 14309] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14312] setpgid(0, 0 [pid 14311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14310] <... exit_group resumed>) = ? [pid 14312] <... setpgid resumed>) = 0 [pid 14311] <... bpf resumed>) = 3 [pid 14312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14312] write(3, "1000", 4) = 4 [pid 14312] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14312] <... close resumed>) = 0 [pid 14311] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14313 attached [pid 14312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14313] set_robust_list(0x55556ae4a660, 24 [pid 14312] <... bpf resumed>) = 3 [pid 14312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14313] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14313 [pid 14313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14308] +++ exited with 0 +++ [pid 14313] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14313] setpgid(0, 0) = 0 [pid 14312] <... bpf resumed>) = 4 [pid 14313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14310] +++ exited with 0 +++ [pid 14312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14313] <... openat resumed>) = 3 [pid 14313] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14313] <... write resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14313] close(3 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14313] <... close resumed>) = 0 [pid 14313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14314 attached ) = 3 [pid 14314] set_robust_list(0x55556ae4a660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14314] <... set_robust_list resumed>) = 0 [pid 14313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14315 attached [pid 14314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14314 [pid 14315] set_robust_list(0x55556ae4a660, 24 [pid 14314] <... prctl resumed>) = 0 [pid 14312] <... bpf resumed>) = 5 [pid 14311] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14315 [pid 14315] <... set_robust_list resumed>) = 0 [pid 14313] <... bpf resumed>) = 4 [pid 14311] exit_group(0 [pid 14314] setpgid(0, 0 [pid 14313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14311] <... exit_group resumed>) = ? [pid 14315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14314] <... setpgid resumed>) = 0 [pid 14313] <... bpf resumed>) = 5 [pid 14312] exit_group(0 [pid 14314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14315] <... prctl resumed>) = 0 [pid 14313] exit_group(0 [pid 14312] <... exit_group resumed>) = ? [pid 14311] +++ exited with 0 +++ [pid 14313] <... exit_group resumed>) = ? [pid 14315] setpgid(0, 0 [pid 14314] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14315] <... setpgid resumed>) = 0 [pid 14314] write(3, "1000", 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14314] <... write resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14314] close(3) = 0 [pid 14314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14315] <... openat resumed>) = 3 [pid 14314] <... bpf resumed>) = 3 [pid 14315] write(3, "1000", 4 [pid 14314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14316 attached [pid 14315] <... write resumed>) = 4 [pid 14314] <... bpf resumed>) = 4 [pid 14316] set_robust_list(0x55556ae4a660, 24 [pid 14315] close(3 [pid 14314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14316 [pid 14316] <... set_robust_list resumed>) = 0 [pid 14315] <... close resumed>) = 0 [pid 14316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14316] <... prctl resumed>) = 0 [pid 14315] <... bpf resumed>) = 3 [pid 14315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14316] setpgid(0, 0 [pid 14313] +++ exited with 0 +++ [pid 14312] +++ exited with 0 +++ [pid 14316] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14315] <... bpf resumed>) = 4 [pid 14315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14316] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14316] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14316] <... write resumed>) = 4 [pid 14316] close(3) = 0 [pid 14316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14318 attached ./strace-static-x86_64: Process 14317 attached ) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14317 [pid 14318] set_robust_list(0x55556ae4a660, 24 [pid 14317] set_robust_list(0x55556ae4a660, 24 [pid 14318] <... set_robust_list resumed>) = 0 [pid 14318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14317] <... set_robust_list resumed>) = 0 [pid 14314] <... bpf resumed>) = 5 [pid 14316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14318 [pid 14318] <... prctl resumed>) = 0 [pid 14317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14315] <... bpf resumed>) = 5 [pid 14314] exit_group(0 [pid 14318] setpgid(0, 0 [pid 14317] <... prctl resumed>) = 0 [pid 14314] <... exit_group resumed>) = ? [pid 14318] <... setpgid resumed>) = 0 [pid 14317] setpgid(0, 0 [pid 14316] <... bpf resumed>) = 4 [pid 14315] exit_group(0 [pid 14317] <... setpgid resumed>) = 0 [pid 14315] <... exit_group resumed>) = ? [pid 14318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14317] <... openat resumed>) = 3 [pid 14318] <... openat resumed>) = 3 [pid 14318] write(3, "1000", 4 [pid 14317] write(3, "1000", 4 [pid 14318] <... write resumed>) = 4 [pid 14317] <... write resumed>) = 4 [pid 14318] close(3 [pid 14317] close(3 [pid 14318] <... close resumed>) = 0 [pid 14317] <... close resumed>) = 0 [pid 14318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14318] <... bpf resumed>) = 3 [pid 14318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14317] <... bpf resumed>) = 3 [pid 14315] +++ exited with 0 +++ [pid 14314] +++ exited with 0 +++ [pid 14317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14318] <... bpf resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14317] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14319 attached [pid 14319] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14320 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14320 [pid 14320] set_robust_list(0x55556ae4a660, 24 [pid 14319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14319 [pid 14319] <... prctl resumed>) = 0 [pid 14320] <... set_robust_list resumed>) = 0 [pid 14319] setpgid(0, 0 [pid 14320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14319] <... setpgid resumed>) = 0 [pid 14320] <... prctl resumed>) = 0 [pid 14319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14320] setpgid(0, 0 [pid 14319] <... openat resumed>) = 3 [pid 14320] <... setpgid resumed>) = 0 [pid 14319] write(3, "1000", 4 [pid 14320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14319] <... write resumed>) = 4 [pid 14320] <... openat resumed>) = 3 [pid 14319] close(3) = 0 [pid 14319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14320] write(3, "1000", 4) = 4 [pid 14319] <... bpf resumed>) = 3 [pid 14320] close(3 [pid 14319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14320] <... close resumed>) = 0 [pid 14320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14319] <... bpf resumed>) = 4 [pid 14320] <... bpf resumed>) = 3 [pid 14319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14316] <... bpf resumed>) = 5 [pid 14318] <... bpf resumed>) = 5 [pid 14320] <... bpf resumed>) = 4 [pid 14319] <... bpf resumed>) = 5 [pid 14318] exit_group(0 [pid 14317] <... bpf resumed>) = 5 [pid 14316] exit_group(0 [pid 14320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14319] exit_group(0 [pid 14317] exit_group(0 [pid 14316] <... exit_group resumed>) = ? [pid 14318] <... exit_group resumed>) = ? [pid 14320] <... bpf resumed>) = 5 [pid 14319] <... exit_group resumed>) = ? [pid 14317] <... exit_group resumed>) = ? [pid 14319] +++ exited with 0 +++ [pid 14318] +++ exited with 0 +++ [pid 14320] exit_group(0 [pid 14316] +++ exited with 0 +++ [pid 14320] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14321 attached ./strace-static-x86_64: Process 14322 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14321] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14323 attached [pid 14322] set_robust_list(0x55556ae4a660, 24 [pid 14321] <... set_robust_list resumed>) = 0 [pid 14320] +++ exited with 0 +++ [pid 14317] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14321 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14322 [pid 14323] set_robust_list(0x55556ae4a660, 24 [pid 14322] <... set_robust_list resumed>) = 0 [pid 14321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14323 [pid 14323] <... set_robust_list resumed>) = 0 [pid 14322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14321] <... prctl resumed>) = 0 [pid 14322] <... prctl resumed>) = 0 [pid 14321] setpgid(0, 0 [pid 14323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14322] setpgid(0, 0) = 0 [pid 14321] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14323] <... prctl resumed>) = 0 [pid 14321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14325 attached ./strace-static-x86_64: Process 14324 attached [pid 14323] setpgid(0, 0 [pid 14322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14321] <... openat resumed>) = 3 [pid 14325] set_robust_list(0x55556ae4a660, 24 [pid 14324] set_robust_list(0x55556ae4a660, 24 [pid 14323] <... setpgid resumed>) = 0 [pid 14322] <... openat resumed>) = 3 [pid 14321] write(3, "1000", 4 [pid 14322] write(3, "1000", 4 [pid 14324] <... set_robust_list resumed>) = 0 [pid 14322] <... write resumed>) = 4 [pid 14325] <... set_robust_list resumed>) = 0 [pid 14324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14322] close(3 [pid 14321] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14325 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14324 [pid 14325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14324] <... prctl resumed>) = 0 [pid 14323] <... openat resumed>) = 3 [pid 14322] <... close resumed>) = 0 [pid 14321] close(3 [pid 14325] <... prctl resumed>) = 0 [pid 14324] setpgid(0, 0 [pid 14322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14321] <... close resumed>) = 0 [pid 14325] setpgid(0, 0) = 0 [pid 14324] <... setpgid resumed>) = 0 [pid 14323] write(3, "1000", 4 [pid 14321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14323] <... write resumed>) = 4 [pid 14322] <... bpf resumed>) = 3 [pid 14323] close(3 [pid 14322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14325] <... openat resumed>) = 3 [pid 14324] <... openat resumed>) = 3 [pid 14323] <... close resumed>) = 0 [pid 14321] <... bpf resumed>) = 3 [pid 14325] write(3, "1000", 4 [pid 14324] write(3, "1000", 4 [pid 14323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14325] <... write resumed>) = 4 [pid 14324] <... write resumed>) = 4 [pid 14323] <... bpf resumed>) = 3 [pid 14322] <... bpf resumed>) = 4 [pid 14325] close(3 [pid 14324] close(3 [pid 14323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14325] <... close resumed>) = 0 [pid 14324] <... close resumed>) = 0 [pid 14322] <... bpf resumed>) = 5 [pid 14321] <... bpf resumed>) = 4 [pid 14325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14325] <... bpf resumed>) = 3 [pid 14323] <... bpf resumed>) = 4 [pid 14322] exit_group(0 [pid 14321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14324] <... bpf resumed>) = 3 [pid 14322] <... exit_group resumed>) = ? [pid 14323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14321] <... bpf resumed>) = 5 [pid 14324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14323] <... bpf resumed>) = 5 [pid 14321] exit_group(0 [pid 14325] <... bpf resumed>) = 4 [pid 14323] exit_group(0 [pid 14322] +++ exited with 0 +++ [pid 14321] <... exit_group resumed>) = ? [pid 14323] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14324] <... bpf resumed>) = 4 [pid 14324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14324] <... bpf resumed>) = 5 [pid 14324] exit_group(0 [pid 14325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14324] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14325] <... bpf resumed>) = 5 [pid 14324] +++ exited with 0 +++ [pid 14325] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14325] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14321] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14326 attached [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14326 [pid 14326] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14326] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14327 attached ) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14327] set_robust_list(0x55556ae4a660, 24 [pid 14326] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14327 [pid 14327] <... set_robust_list resumed>) = 0 [pid 14326] <... setpgid resumed>) = 0 [pid 14327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14328 attached [pid 14327] <... prctl resumed>) = 0 [pid 14326] <... openat resumed>) = 3 [pid 14325] +++ exited with 0 +++ [pid 14323] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14328] set_robust_list(0x55556ae4a660, 24 [pid 14327] setpgid(0, 0 [pid 14326] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14328 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14328] <... set_robust_list resumed>) = 0 [pid 14327] <... setpgid resumed>) = 0 [pid 14326] <... write resumed>) = 4 [pid 14326] close(3 [pid 14328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14326] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14328] <... prctl resumed>) = 0 [pid 14327] <... openat resumed>) = 3 [pid 14326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14329 attached [pid 14328] setpgid(0, 0 [pid 14327] write(3, "1000", 4 [pid 14329] set_robust_list(0x55556ae4a660, 24 [pid 14328] <... setpgid resumed>) = 0 [pid 14327] <... write resumed>) = 4 [pid 14326] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14329 ./strace-static-x86_64: Process 14330 attached [pid 14328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14327] close(3 [pid 14326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14330] set_robust_list(0x55556ae4a660, 24 [pid 14329] <... set_robust_list resumed>) = 0 [pid 14328] <... openat resumed>) = 3 [pid 14327] <... close resumed>) = 0 [pid 14330] <... set_robust_list resumed>) = 0 [pid 14329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14326] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14330 [pid 14329] <... prctl resumed>) = 0 [pid 14328] write(3, "1000", 4 [pid 14327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14329] setpgid(0, 0 [pid 14328] <... write resumed>) = 4 [pid 14329] <... setpgid resumed>) = 0 [pid 14328] close(3 [pid 14330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14327] <... bpf resumed>) = 3 [pid 14326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14328] <... close resumed>) = 0 [pid 14330] <... prctl resumed>) = 0 [pid 14329] <... openat resumed>) = 3 [pid 14328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14330] setpgid(0, 0 [pid 14329] write(3, "1000", 4 [pid 14328] <... bpf resumed>) = 3 [pid 14329] <... write resumed>) = 4 [pid 14328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14330] <... setpgid resumed>) = 0 [pid 14329] close(3 [pid 14327] <... bpf resumed>) = 4 [pid 14330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14329] <... close resumed>) = 0 [pid 14328] <... bpf resumed>) = 4 [pid 14329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14326] <... bpf resumed>) = 5 [pid 14330] <... openat resumed>) = 3 [pid 14329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14328] <... bpf resumed>) = 5 [pid 14326] exit_group(0 [pid 14330] write(3, "1000", 4 [pid 14327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14329] <... bpf resumed>) = 4 [pid 14329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14328] exit_group(0 [pid 14330] <... write resumed>) = 4 [pid 14328] <... exit_group resumed>) = ? [pid 14327] <... bpf resumed>) = 5 [pid 14326] <... exit_group resumed>) = ? [pid 14330] close(3 [pid 14329] <... bpf resumed>) = 5 [pid 14328] +++ exited with 0 +++ [pid 14327] exit_group(0 [pid 14326] +++ exited with 0 +++ [pid 14330] <... close resumed>) = 0 [pid 14329] exit_group(0 [pid 14330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14327] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14329] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... restart_syscall resumed>) = 0 [pid 14330] <... bpf resumed>) = 3 [pid 14329] +++ exited with 0 +++ [pid 14327] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 14330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14331 attached [pid 14330] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14332 attached [pid 14331] set_robust_list(0x55556ae4a660, 24 [pid 14330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14331 [pid 14331] <... set_robust_list resumed>) = 0 [pid 14332] set_robust_list(0x55556ae4a660, 24 [pid 14331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14332 ./strace-static-x86_64: Process 14333 attached [pid 14332] <... set_robust_list resumed>) = 0 [pid 14331] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14333 [pid 14333] set_robust_list(0x55556ae4a660, 24 [pid 14332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14331] setpgid(0, 0 [pid 14330] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14332] <... prctl resumed>) = 0 [pid 14331] <... setpgid resumed>) = 0 [pid 14333] <... set_robust_list resumed>) = 0 [pid 14331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14330] exit_group(0 [pid 14332] setpgid(0, 0 [pid 14333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14331] <... openat resumed>) = 3 [pid 14333] <... prctl resumed>) = 0 [pid 14332] <... setpgid resumed>) = 0 [pid 14331] write(3, "1000", 4 [pid 14330] <... exit_group resumed>) = ? [pid 14333] setpgid(0, 0) = 0 [pid 14333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14334 attached ) = 3 [pid 14332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14331] <... write resumed>) = 4 [pid 14330] +++ exited with 0 +++ [pid 14331] close(3) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14334 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14334] set_robust_list(0x55556ae4a660, 24 [pid 14332] <... openat resumed>) = 3 [pid 14333] write(3, "1000", 4 [pid 14331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14334] <... set_robust_list resumed>) = 0 [pid 14333] <... write resumed>) = 4 [pid 14332] write(3, "1000", 4 [pid 14334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14333] close(3 [pid 14332] <... write resumed>) = 4 [pid 14331] <... bpf resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14334] setpgid(0, 0 [pid 14333] <... close resumed>) = 0 [pid 14332] close(3 [pid 14331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14334] <... setpgid resumed>) = 0 [pid 14334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14332] <... close resumed>) = 0 [pid 14334] write(3, "1000", 4) = 4 [pid 14333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14334] close(3) = 0 [pid 14334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14333] <... bpf resumed>) = 3 [pid 14332] <... bpf resumed>) = 3 [pid 14333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14334] <... bpf resumed>) = 3 [pid 14334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14335 attached ) = 4 [pid 14332] <... bpf resumed>) = 4 [pid 14331] <... bpf resumed>) = 4 [pid 14335] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14333] <... bpf resumed>) = 4 [pid 14335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14335 [pid 14331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14335] setpgid(0, 0 [pid 14333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14335] <... setpgid resumed>) = 0 [pid 14334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14331] <... bpf resumed>) = 5 [pid 14332] <... bpf resumed>) = 5 [pid 14335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14334] <... bpf resumed>) = 5 [pid 14333] <... bpf resumed>) = 5 [pid 14332] exit_group(0 [pid 14335] <... openat resumed>) = 3 [pid 14334] exit_group(0 [pid 14331] exit_group(0 [pid 14332] <... exit_group resumed>) = ? [pid 14334] <... exit_group resumed>) = ? [pid 14333] exit_group(0 [pid 14335] write(3, "1000", 4) = 4 [pid 14331] <... exit_group resumed>) = ? [pid 14333] <... exit_group resumed>) = ? [pid 14335] close(3 [pid 14334] +++ exited with 0 +++ [pid 14335] <... close resumed>) = 0 [pid 14335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14333] +++ exited with 0 +++ [pid 14335] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14332] +++ exited with 0 +++ [pid 14331] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14335] <... bpf resumed>) = 5 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] <... restart_syscall resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14335] exit_group(0) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14335] +++ exited with 0 +++ ./strace-static-x86_64: Process 14336 attached [pid 14336] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 14337 attached [pid 14336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14336 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14336] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 14338 attached [pid 14337] set_robust_list(0x55556ae4a660, 24 [pid 14336] setpgid(0, 0 [pid 14338] set_robust_list(0x55556ae4a660, 24 [pid 14336] <... setpgid resumed>) = 0 [pid 14338] <... set_robust_list resumed>) = 0 [pid 14336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14337] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14338 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14337 ./strace-static-x86_64: Process 14339 attached [pid 14338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14336] <... openat resumed>) = 3 [pid 14337] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14339 [pid 14338] <... prctl resumed>) = 0 [pid 14336] write(3, "1000", 4 [pid 14338] setpgid(0, 0 [pid 14337] setpgid(0, 0 [pid 14336] <... write resumed>) = 4 [pid 14339] set_robust_list(0x55556ae4a660, 24 [pid 14338] <... setpgid resumed>) = 0 [pid 14336] close(3 [pid 14337] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14339] <... set_robust_list resumed>) = 0 [pid 14338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14336] <... close resumed>) = 0 [pid 14339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14339] <... prctl resumed>) = 0 [pid 14338] <... openat resumed>) = 3 [pid 14337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14336] <... bpf resumed>) = 3 [pid 14338] write(3, "1000", 4 [pid 14336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14339] setpgid(0, 0) = 0 [pid 14338] <... write resumed>) = 4 [pid 14337] <... openat resumed>) = 3 [pid 14336] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14340 attached [pid 14339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14337] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14340 [pid 14340] set_robust_list(0x55556ae4a660, 24 [pid 14338] close(3 [pid 14336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14340] <... set_robust_list resumed>) = 0 [pid 14339] <... openat resumed>) = 3 [pid 14338] <... close resumed>) = 0 [pid 14337] <... write resumed>) = 4 [pid 14336] <... bpf resumed>) = 5 [pid 14340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14339] write(3, "1000", 4 [pid 14338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14337] close(3 [pid 14336] exit_group(0 [pid 14340] <... prctl resumed>) = 0 [pid 14339] <... write resumed>) = 4 [pid 14338] <... bpf resumed>) = 3 [pid 14337] <... close resumed>) = 0 [pid 14336] <... exit_group resumed>) = ? [pid 14338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14339] close(3 [pid 14338] <... bpf resumed>) = 4 [pid 14337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14340] setpgid(0, 0 [pid 14339] <... close resumed>) = 0 [pid 14338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14336] +++ exited with 0 +++ [pid 14337] <... bpf resumed>) = 4 [pid 14340] <... setpgid resumed>) = 0 [pid 14339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14339] <... bpf resumed>) = 3 [pid 14340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14340] <... openat resumed>) = 3 [pid 14337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14339] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14340] write(3, "1000", 4 [pid 14339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14340] <... write resumed>) = 4 ./strace-static-x86_64: Process 14341 attached [pid 14340] close(3) = 0 [pid 14341] set_robust_list(0x55556ae4a660, 24 [pid 14340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14341 [pid 14341] <... set_robust_list resumed>) = 0 [pid 14340] <... bpf resumed>) = 3 [pid 14341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14341] <... prctl resumed>) = 0 [pid 14341] setpgid(0, 0 [pid 14340] <... bpf resumed>) = 4 [pid 14341] <... setpgid resumed>) = 0 [pid 14340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14341] write(3, "1000", 4) = 4 [pid 14341] close(3) = 0 [pid 14341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14338] <... bpf resumed>) = 5 [pid 14337] <... bpf resumed>) = 5 [pid 14341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14340] <... bpf resumed>) = 5 [pid 14339] <... bpf resumed>) = 5 [pid 14338] exit_group(0 [pid 14341] <... bpf resumed>) = 5 [pid 14340] exit_group(0 [pid 14338] <... exit_group resumed>) = ? [pid 14337] exit_group(0 [pid 14341] exit_group(0 [pid 14340] <... exit_group resumed>) = ? [pid 14339] exit_group(0 [pid 14337] <... exit_group resumed>) = ? [pid 14341] <... exit_group resumed>) = ? [pid 14341] +++ exited with 0 +++ [pid 14338] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14340] +++ exited with 0 +++ [pid 14339] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14337] +++ exited with 0 +++ ./strace-static-x86_64: Process 14342 attached [pid 14339] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14342] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14342 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14342] <... set_robust_list resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14343 attached [pid 14342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14343] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14343 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14344 attached [pid 14343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14342] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14345 attached [pid 14343] <... prctl resumed>) = 0 [pid 14345] set_robust_list(0x55556ae4a660, 24 [pid 14343] setpgid(0, 0 [pid 14344] set_robust_list(0x55556ae4a660, 24 [pid 14342] setpgid(0, 0 [pid 14345] <... set_robust_list resumed>) = 0 [pid 14345] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14346 attached ) = 0 [pid 14344] <... set_robust_list resumed>) = 0 [pid 14343] <... setpgid resumed>) = 0 [pid 14342] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14346 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14345 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14344 [pid 14346] set_robust_list(0x55556ae4a660, 24 [pid 14345] setpgid(0, 0 [pid 14344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14346] <... set_robust_list resumed>) = 0 [pid 14345] <... setpgid resumed>) = 0 [pid 14344] <... prctl resumed>) = 0 [pid 14342] <... openat resumed>) = 3 [pid 14346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14344] setpgid(0, 0 [pid 14343] <... openat resumed>) = 3 [pid 14342] write(3, "1000", 4 [pid 14346] <... prctl resumed>) = 0 [pid 14345] <... openat resumed>) = 3 [pid 14344] <... setpgid resumed>) = 0 [pid 14343] write(3, "1000", 4 [pid 14342] <... write resumed>) = 4 [pid 14346] setpgid(0, 0 [pid 14345] write(3, "1000", 4 [pid 14344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14343] <... write resumed>) = 4 [pid 14342] close(3 [pid 14345] <... write resumed>) = 4 [pid 14343] close(3 [pid 14346] <... setpgid resumed>) = 0 [pid 14345] close(3 [pid 14344] <... openat resumed>) = 3 [pid 14343] <... close resumed>) = 0 [pid 14342] <... close resumed>) = 0 [pid 14345] <... close resumed>) = 0 [pid 14344] write(3, "1000", 4 [pid 14343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14344] <... write resumed>) = 4 [pid 14342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14345] <... bpf resumed>) = 3 [pid 14343] <... bpf resumed>) = 3 [pid 14345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14344] close(3 [pid 14343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14346] <... openat resumed>) = 3 [pid 14345] <... bpf resumed>) = 4 [pid 14344] <... close resumed>) = 0 [pid 14343] <... bpf resumed>) = 4 [pid 14342] <... bpf resumed>) = 3 [pid 14344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14346] write(3, "1000", 4 [pid 14345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14346] <... write resumed>) = 4 [pid 14345] <... bpf resumed>) = 5 [pid 14344] <... bpf resumed>) = 3 [pid 14343] <... bpf resumed>) = 5 [pid 14346] close(3) = 0 [pid 14342] <... bpf resumed>) = 4 [pid 14344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14345] exit_group(0 [pid 14343] exit_group(0 [pid 14342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14345] <... exit_group resumed>) = ? [pid 14343] <... exit_group resumed>) = ? [pid 14346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14345] +++ exited with 0 +++ [pid 14344] <... bpf resumed>) = 4 [pid 14342] <... bpf resumed>) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14342] exit_group(0 [pid 14344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14342] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14347 attached [pid 14346] <... bpf resumed>) = 5 [pid 14344] <... bpf resumed>) = 5 [pid 14343] +++ exited with 0 +++ [pid 14342] +++ exited with 0 +++ [pid 14347] set_robust_list(0x55556ae4a660, 24 [pid 14346] exit_group(0 [pid 14344] exit_group(0) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14347 [pid 14347] <... set_robust_list resumed>) = 0 [pid 14346] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14348 attached [pid 14347] <... prctl resumed>) = 0 [pid 14347] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14349 attached [pid 14348] set_robust_list(0x55556ae4a660, 24 [pid 14347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14348 [pid 14349] set_robust_list(0x55556ae4a660, 24 [pid 14348] <... set_robust_list resumed>) = 0 [pid 14348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14347] <... openat resumed>) = 3 [pid 14348] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14349 [pid 14347] write(3, "1000", 4 [pid 14349] <... set_robust_list resumed>) = 0 [pid 14348] setpgid(0, 0 [pid 14349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14348] <... setpgid resumed>) = 0 [pid 14347] <... write resumed>) = 4 [pid 14349] <... prctl resumed>) = 0 [pid 14348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14349] setpgid(0, 0) = 0 [pid 14347] close(3 [pid 14349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14348] <... openat resumed>) = 3 [pid 14347] <... close resumed>) = 0 [pid 14348] write(3, "1000", 4 [pid 14347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14349] <... openat resumed>) = 3 [pid 14348] <... write resumed>) = 4 [pid 14347] <... bpf resumed>) = 3 [pid 14348] close(3) = 0 [pid 14347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14349] write(3, "1000", 4 [pid 14348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14346] +++ exited with 0 +++ [pid 14349] <... write resumed>) = 4 [pid 14348] <... bpf resumed>) = 3 [pid 14347] <... bpf resumed>) = 4 [pid 14344] +++ exited with 0 +++ [pid 14349] close(3 [pid 14348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14349] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14348] <... bpf resumed>) = 4 [pid 14349] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14350 ./strace-static-x86_64: Process 14350 attached [pid 14349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14350] set_robust_list(0x55556ae4a660, 24 [pid 14348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14350] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14348] <... bpf resumed>) = 5 [pid 14348] exit_group(0 [pid 14347] <... bpf resumed>) = 5 [pid 14350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14348] <... exit_group resumed>) = ? [pid 14347] exit_group(0./strace-static-x86_64: Process 14351 attached [pid 14350] <... prctl resumed>) = 0 [pid 14349] <... bpf resumed>) = 4 [pid 14347] <... exit_group resumed>) = ? [pid 14351] set_robust_list(0x55556ae4a660, 24 [pid 14348] +++ exited with 0 +++ [pid 14350] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14351 [pid 14350] <... setpgid resumed>) = 0 [pid 14351] <... set_robust_list resumed>) = 0 [pid 14349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14351] <... prctl resumed>) = 0 [pid 14350] <... openat resumed>) = 3 [pid 14349] <... bpf resumed>) = 5 [pid 14351] setpgid(0, 0 [pid 14350] write(3, "1000", 4 [pid 14349] exit_group(0 [pid 14347] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14351] <... setpgid resumed>) = 0 [pid 14350] <... write resumed>) = 4 [pid 14349] <... exit_group resumed>) = ? [pid 14350] close(3) = 0 [pid 14350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14352 attached [pid 14351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14349] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14352] set_robust_list(0x55556ae4a660, 24 [pid 14351] <... openat resumed>) = 3 [pid 14350] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14352 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14352] <... set_robust_list resumed>) = 0 [pid 14351] write(3, "1000", 4 [pid 14350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14353 attached [pid 14352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14351] <... write resumed>) = 4 [pid 14352] <... prctl resumed>) = 0 [pid 14351] close(3 [pid 14352] setpgid(0, 0 [pid 14353] set_robust_list(0x55556ae4a660, 24 [pid 14351] <... close resumed>) = 0 [pid 14350] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14353 [pid 14353] <... set_robust_list resumed>) = 0 [pid 14352] <... setpgid resumed>) = 0 [pid 14351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14354 attached [pid 14353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14351] <... bpf resumed>) = 3 [pid 14350] <... bpf resumed>) = 5 [pid 14354] set_robust_list(0x55556ae4a660, 24 [pid 14353] <... prctl resumed>) = 0 [pid 14352] <... openat resumed>) = 3 [pid 14351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14350] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14354 [pid 14354] <... set_robust_list resumed>) = 0 [pid 14353] setpgid(0, 0 [pid 14352] write(3, "1000", 4 [pid 14350] <... exit_group resumed>) = ? [pid 14354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14353] <... setpgid resumed>) = 0 [pid 14352] <... write resumed>) = 4 [pid 14351] <... bpf resumed>) = 4 [pid 14351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14354] <... prctl resumed>) = 0 [pid 14353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14352] close(3 [pid 14350] +++ exited with 0 +++ [pid 14353] <... openat resumed>) = 3 [pid 14352] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14354] setpgid(0, 0 [pid 14353] write(3, "1000", 4 [pid 14352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14351] <... bpf resumed>) = 5 [pid 14354] <... setpgid resumed>) = 0 [pid 14353] <... write resumed>) = 4 [pid 14352] <... bpf resumed>) = 3 [pid 14351] exit_group(0 [pid 14353] close(3 [pid 14352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14351] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14353] <... close resumed>) = 0 [pid 14352] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14355 attached [pid 14353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14355] set_robust_list(0x55556ae4a660, 24 [pid 14354] <... openat resumed>) = 3 [pid 14351] +++ exited with 0 +++ [pid 14355] <... set_robust_list resumed>) = 0 [pid 14353] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14355 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14354] write(3, "1000", 4 [pid 14355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14354] <... write resumed>) = 4 [pid 14355] <... prctl resumed>) = 0 [pid 14355] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14355] <... setpgid resumed>) = 0 [pid 14354] close(3 [pid 14353] <... bpf resumed>) = 4 [pid 14355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14354] <... close resumed>) = 0 [pid 14354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14355] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14356 attached [pid 14355] write(3, "1000", 4 [pid 14353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14356 [pid 14354] <... bpf resumed>) = 3 [pid 14356] set_robust_list(0x55556ae4a660, 24 [pid 14355] <... write resumed>) = 4 [pid 14354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14356] <... set_robust_list resumed>) = 0 [pid 14355] close(3 [pid 14356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14355] <... close resumed>) = 0 [pid 14354] <... bpf resumed>) = 4 [pid 14354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14353] <... bpf resumed>) = 5 [pid 14352] <... bpf resumed>) = 5 [pid 14356] <... prctl resumed>) = 0 [pid 14355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14354] <... bpf resumed>) = 5 [pid 14353] exit_group(0 [pid 14352] exit_group(0 [pid 14356] setpgid(0, 0 [pid 14354] exit_group(0 [pid 14353] <... exit_group resumed>) = ? [pid 14356] <... setpgid resumed>) = 0 [pid 14355] <... bpf resumed>) = 3 [pid 14356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14354] <... exit_group resumed>) = ? [pid 14352] <... exit_group resumed>) = ? [pid 14356] <... openat resumed>) = 3 [pid 14355] <... bpf resumed>) = 4 [pid 14354] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14356] write(3, "1000", 4 [pid 14353] +++ exited with 0 +++ [pid 14356] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14356] close(3 [pid 14355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14356] <... close resumed>) = 0 [pid 14352] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 14356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 14357 attached [pid 14356] <... bpf resumed>) = 3 [pid 14357] set_robust_list(0x55556ae4a660, 24 [pid 14356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14357 [pid 14357] <... set_robust_list resumed>) = 0 [pid 14356] <... bpf resumed>) = 4 [pid 14356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14358 attached [pid 14357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14358 [pid 14358] set_robust_list(0x55556ae4a660, 24 [pid 14357] <... prctl resumed>) = 0 [pid 14358] <... set_robust_list resumed>) = 0 [pid 14357] setpgid(0, 0 [pid 14358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14357] <... setpgid resumed>) = 0 [pid 14355] <... bpf resumed>) = 5 [pid 14356] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14359 attached [pid 14358] <... prctl resumed>) = 0 [pid 14357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14355] exit_group(0 [pid 14359] set_robust_list(0x55556ae4a660, 24 [pid 14358] setpgid(0, 0 [pid 14357] <... openat resumed>) = 3 [pid 14356] exit_group(0 [pid 14355] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14359 [pid 14357] write(3, "1000", 4 [pid 14356] <... exit_group resumed>) = ? [pid 14359] <... set_robust_list resumed>) = 0 [pid 14358] <... setpgid resumed>) = 0 [pid 14359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14359] <... prctl resumed>) = 0 [pid 14359] setpgid(0, 0 [pid 14358] <... openat resumed>) = 3 [pid 14357] <... write resumed>) = 4 [pid 14356] +++ exited with 0 +++ [pid 14357] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14359] <... setpgid resumed>) = 0 [pid 14359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14358] write(3, "1000", 4 [pid 14357] <... close resumed>) = 0 [pid 14355] +++ exited with 0 +++ [pid 14358] <... write resumed>) = 4 [pid 14357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14359] <... openat resumed>) = 3 [pid 14358] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14359] write(3, "1000", 4 [pid 14358] <... close resumed>) = 0 [pid 14357] <... bpf resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14359] <... write resumed>) = 4 [pid 14358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14360 attached [pid 14359] close(3 [pid 14360] set_robust_list(0x55556ae4a660, 24 [pid 14359] <... close resumed>) = 0 [pid 14358] <... bpf resumed>) = 3 [pid 14360] <... set_robust_list resumed>) = 0 [pid 14358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14357] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14360 [pid 14359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14359] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14360] <... prctl resumed>) = 0 [pid 14360] setpgid(0, 0 [pid 14359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14358] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14361 attached [pid 14360] <... setpgid resumed>) = 0 [pid 14358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14357] <... bpf resumed>) = 5 [pid 14360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14359] <... bpf resumed>) = 4 [pid 14358] <... bpf resumed>) = 5 [pid 14361] set_robust_list(0x55556ae4a660, 24 [pid 14357] exit_group(0 [pid 14361] <... set_robust_list resumed>) = 0 [pid 14360] <... openat resumed>) = 3 [pid 14359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14358] exit_group(0 [pid 14357] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14361 [pid 14361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14360] write(3, "1000", 4) = 4 [pid 14360] close(3) = 0 [pid 14360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14361] <... prctl resumed>) = 0 [pid 14358] <... exit_group resumed>) = ? [pid 14360] <... bpf resumed>) = 3 [pid 14360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14361] setpgid(0, 0 [pid 14360] <... bpf resumed>) = 4 [pid 14361] <... setpgid resumed>) = 0 [pid 14360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14361] write(3, "1000", 4 [pid 14359] <... bpf resumed>) = 5 [pid 14357] +++ exited with 0 +++ [pid 14361] <... write resumed>) = 4 [pid 14359] exit_group(0 [pid 14361] close(3 [pid 14359] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14361] <... close resumed>) = 0 [pid 14361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14362 attached [pid 14362] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14362 [pid 14362] <... set_robust_list resumed>) = 0 [pid 14362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14362] setpgid(0, 0) = 0 [pid 14362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14361] <... bpf resumed>) = 4 [pid 14360] <... bpf resumed>) = 5 [pid 14358] +++ exited with 0 +++ [pid 14362] write(3, "1000", 4 [pid 14361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14362] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14358, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14362] close(3 [pid 14360] exit_group(0 [pid 14362] <... close resumed>) = 0 [pid 14360] <... exit_group resumed>) = ? [pid 14362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14362] <... bpf resumed>) = 4 [pid 14362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14363 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14363 [pid 14363] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14361] <... bpf resumed>) = 5 [pid 14359] +++ exited with 0 +++ [pid 14363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14361] exit_group(0 [pid 14363] <... prctl resumed>) = 0 [pid 14361] <... exit_group resumed>) = ? [pid 14363] setpgid(0, 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14363] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14364 attached [pid 14362] <... bpf resumed>) = 5 [pid 14360] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14364 [pid 14362] exit_group(0) = ? [pid 14364] set_robust_list(0x55556ae4a660, 24 [pid 14363] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14364] <... set_robust_list resumed>) = 0 [pid 14364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14363] write(3, "1000", 4 [pid 14364] <... prctl resumed>) = 0 [pid 14363] <... write resumed>) = 4 [pid 14364] setpgid(0, 0 [pid 14363] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14363] <... close resumed>) = 0 [pid 14364] <... setpgid resumed>) = 0 [pid 14363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14365 attached [pid 14364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14365] set_robust_list(0x55556ae4a660, 24 [pid 14363] <... bpf resumed>) = 3 [pid 14365] <... set_robust_list resumed>) = 0 [pid 14364] <... openat resumed>) = 3 [pid 14363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14365 [pid 14365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14364] write(3, "1000", 4 [pid 14365] <... prctl resumed>) = 0 [pid 14364] <... write resumed>) = 4 [pid 14365] setpgid(0, 0 [pid 14364] close(3 [pid 14363] <... bpf resumed>) = 4 [pid 14365] <... setpgid resumed>) = 0 [pid 14364] <... close resumed>) = 0 [pid 14363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14365] <... openat resumed>) = 3 [pid 14364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14365] write(3, "1000", 4) = 4 [pid 14364] <... bpf resumed>) = 4 [pid 14365] close(3 [pid 14364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14361] +++ exited with 0 +++ [pid 14362] +++ exited with 0 +++ [pid 14365] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 14365] <... bpf resumed>) = 3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14365] <... bpf resumed>) = 4 [pid 14365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14366 attached [pid 14366] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14366 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14366] <... set_robust_list resumed>) = 0 [pid 14366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14366] setpgid(0, 0./strace-static-x86_64: Process 14367 attached ) = 0 [pid 14365] <... bpf resumed>) = 5 [pid 14364] <... bpf resumed>) = 5 [pid 14363] <... bpf resumed>) = 5 [pid 14367] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14365] exit_group(0 [pid 14363] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14367 [pid 14364] exit_group(0 [pid 14363] <... exit_group resumed>) = ? [pid 14367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14366] <... openat resumed>) = 3 [pid 14365] <... exit_group resumed>) = ? [pid 14364] <... exit_group resumed>) = ? [pid 14363] +++ exited with 0 +++ [pid 14367] <... prctl resumed>) = 0 [pid 14366] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14367] setpgid(0, 0 [pid 14366] <... write resumed>) = 4 [pid 14367] <... setpgid resumed>) = 0 [pid 14366] close(3 [pid 14365] +++ exited with 0 +++ [pid 14364] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14364, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14366] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14367] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14367] write(3, "1000", 4 [pid 14366] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14367] <... write resumed>) = 4 [pid 14366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14370 attached ./strace-static-x86_64: Process 14369 attached ./strace-static-x86_64: Process 14368 attached [pid 14367] close(3 [pid 14366] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14368 [pid 14370] set_robust_list(0x55556ae4a660, 24 [pid 14369] set_robust_list(0x55556ae4a660, 24 [pid 14368] set_robust_list(0x55556ae4a660, 24 [pid 14367] <... close resumed>) = 0 [pid 14366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14369 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14370 [pid 14369] <... set_robust_list resumed>) = 0 [pid 14368] <... set_robust_list resumed>) = 0 [pid 14367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14366] <... bpf resumed>) = 5 [pid 14370] <... set_robust_list resumed>) = 0 [pid 14369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14369] <... prctl resumed>) = 0 [pid 14368] <... prctl resumed>) = 0 [pid 14367] <... bpf resumed>) = 3 [pid 14366] exit_group(0 [pid 14370] <... prctl resumed>) = 0 [pid 14369] setpgid(0, 0 [pid 14368] setpgid(0, 0 [pid 14366] <... exit_group resumed>) = ? [pid 14367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14370] setpgid(0, 0 [pid 14369] <... setpgid resumed>) = 0 [pid 14368] <... setpgid resumed>) = 0 [pid 14367] <... bpf resumed>) = 4 [pid 14366] +++ exited with 0 +++ [pid 14370] <... setpgid resumed>) = 0 [pid 14368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14369] <... openat resumed>) = 3 [pid 14370] <... openat resumed>) = 3 [pid 14369] write(3, "1000", 4 [pid 14368] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14370] write(3, "1000", 4 [pid 14369] <... write resumed>) = 4 [pid 14368] write(3, "1000", 4./strace-static-x86_64: Process 14371 attached [pid 14370] <... write resumed>) = 4 [pid 14369] close(3 [pid 14368] <... write resumed>) = 4 [pid 14367] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14371 [pid 14371] set_robust_list(0x55556ae4a660, 24 [pid 14370] close(3 [pid 14369] <... close resumed>) = 0 [pid 14368] close(3 [pid 14370] <... close resumed>) = 0 [pid 14368] <... close resumed>) = 0 [pid 14369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14367] exit_group(0 [pid 14371] <... set_robust_list resumed>) = 0 [pid 14370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14370] <... bpf resumed>) = 3 [pid 14369] <... bpf resumed>) = 3 [pid 14368] <... bpf resumed>) = 3 [pid 14367] <... exit_group resumed>) = ? [pid 14371] <... prctl resumed>) = 0 [pid 14370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14371] setpgid(0, 0 [pid 14370] <... bpf resumed>) = 4 [pid 14369] <... bpf resumed>) = 4 [pid 14367] +++ exited with 0 +++ [pid 14371] <... setpgid resumed>) = 0 [pid 14370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14368] <... bpf resumed>) = 4 [pid 14371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14371] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14371] write(3, "1000", 4./strace-static-x86_64: Process 14372 attached ) = 4 [pid 14372] set_robust_list(0x55556ae4a660, 24 [pid 14371] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14372 [pid 14372] <... set_robust_list resumed>) = 0 [pid 14371] <... close resumed>) = 0 [pid 14372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14372] <... prctl resumed>) = 0 [pid 14371] <... bpf resumed>) = 3 [pid 14372] setpgid(0, 0 [pid 14371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14372] <... setpgid resumed>) = 0 [pid 14372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14371] <... bpf resumed>) = 4 [pid 14371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14372] <... openat resumed>) = 3 [pid 14372] write(3, "1000", 4) = 4 [pid 14372] close(3) = 0 [pid 14372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14371] <... bpf resumed>) = 5 [pid 14370] <... bpf resumed>) = 5 [pid 14369] <... bpf resumed>) = 5 [pid 14368] <... bpf resumed>) = 5 [pid 14372] <... bpf resumed>) = 3 [pid 14371] exit_group(0 [pid 14370] exit_group(0 [pid 14369] exit_group(0 [pid 14372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14371] <... exit_group resumed>) = ? [pid 14370] <... exit_group resumed>) = ? [pid 14369] <... exit_group resumed>) = ? [pid 14368] exit_group(0 [pid 14372] <... bpf resumed>) = 4 [pid 14371] +++ exited with 0 +++ [pid 14370] +++ exited with 0 +++ [pid 14368] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14372] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14373 attached [pid 14368] +++ exited with 0 +++ [pid 14373] set_robust_list(0x55556ae4a660, 24 [pid 14372] exit_group(0 [pid 14373] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14372] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14373 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14374 attached [pid 14373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14373] setpgid(0, 0 [pid 14374] set_robust_list(0x55556ae4a660, 24 [pid 14373] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14375 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14375 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14374 [pid 14374] <... set_robust_list resumed>) = 0 [pid 14373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14372] +++ exited with 0 +++ [pid 14369] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14375] set_robust_list(0x55556ae4a660, 24 [pid 14374] <... prctl resumed>) = 0 [pid 14375] <... set_robust_list resumed>) = 0 [pid 14374] setpgid(0, 0 [pid 14373] <... openat resumed>) = 3 [pid 14375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14374] <... setpgid resumed>) = 0 [pid 14373] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14375] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14373] <... write resumed>) = 4 [pid 14375] setpgid(0, 0 [pid 14374] write(3, "1000", 4 [pid 14373] close(3 [pid 14374] <... write resumed>) = 4 [pid 14374] close(3) = 0 [pid 14374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14376 attached ./strace-static-x86_64: Process 14377 attached [pid 14375] <... setpgid resumed>) = 0 [pid 14374] <... bpf resumed>) = 3 [pid 14373] <... close resumed>) = 0 [pid 14376] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14377] set_robust_list(0x55556ae4a660, 24 [pid 14376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14374] <... bpf resumed>) = 4 [pid 14373] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14377 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14376 [pid 14373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14377] <... set_robust_list resumed>) = 0 [pid 14376] <... prctl resumed>) = 0 [pid 14374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14376] setpgid(0, 0 [pid 14374] <... bpf resumed>) = 5 [pid 14376] <... setpgid resumed>) = 0 [pid 14374] exit_group(0 [pid 14376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14374] <... exit_group resumed>) = ? [pid 14377] <... prctl resumed>) = 0 [pid 14376] <... openat resumed>) = 3 [pid 14375] <... openat resumed>) = 3 [pid 14373] <... bpf resumed>) = 4 [pid 14377] setpgid(0, 0 [pid 14376] write(3, "1000", 4 [pid 14375] write(3, "1000", 4 [pid 14374] +++ exited with 0 +++ [pid 14373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14377] <... setpgid resumed>) = 0 [pid 14376] <... write resumed>) = 4 [pid 14375] <... write resumed>) = 4 [pid 14377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14376] close(3 [pid 14375] close(3 [pid 14373] <... bpf resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14377] <... openat resumed>) = 3 [pid 14376] <... close resumed>) = 0 [pid 14375] <... close resumed>) = 0 [pid 14373] exit_group(0 [pid 14377] write(3, "1000", 4 [pid 14376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14377] <... write resumed>) = 4 [pid 14376] <... bpf resumed>) = 3 [pid 14375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14373] <... exit_group resumed>) = ? [pid 14376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14377] close(3 [pid 14376] <... bpf resumed>) = 4 [pid 14375] <... bpf resumed>) = 3 [pid 14377] <... close resumed>) = 0 [pid 14375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14378 attached [pid 14377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14373] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14378 [pid 14378] set_robust_list(0x55556ae4a660, 24 [pid 14375] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14378] <... set_robust_list resumed>) = 0 [pid 14377] <... bpf resumed>) = 3 [pid 14378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14378] <... prctl resumed>) = 0 [pid 14377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14378] setpgid(0, 0) = 0 [pid 14378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14378] write(3, "1000", 4 [pid 14377] <... bpf resumed>) = 4 [pid 14376] <... bpf resumed>) = 5 [pid 14375] <... bpf resumed>) = 5 [pid 14377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14378] <... write resumed>) = 4 [pid 14377] <... bpf resumed>) = 5 [pid 14376] exit_group(0 [pid 14375] exit_group(0 [pid 14378] close(3 [pid 14376] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14379 attached [pid 14378] <... close resumed>) = 0 [pid 14377] exit_group(0 [pid 14375] <... exit_group resumed>) = ? [pid 14379] set_robust_list(0x55556ae4a660, 24 [pid 14378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14377] <... exit_group resumed>) = ? [pid 14376] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14379 [pid 14379] <... set_robust_list resumed>) = 0 [pid 14378] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14376, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 14378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14378] <... bpf resumed>) = 4 [pid 14378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14379] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14379] setpgid(0, 0) = 0 [pid 14379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14380 attached [pid 14380] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14380 [pid 14380] <... set_robust_list resumed>) = 0 [pid 14379] <... openat resumed>) = 3 [pid 14377] +++ exited with 0 +++ [pid 14375] +++ exited with 0 +++ [pid 14379] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14379] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14380] setpgid(0, 0 [pid 14379] close(3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14379] <... close resumed>) = 0 [pid 14379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14380] <... setpgid resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14379] <... bpf resumed>) = 3 [pid 14379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14380] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14379] <... bpf resumed>) = 4 [pid 14380] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14380] <... write resumed>) = 4 [pid 14379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14380] close(3) = 0 [pid 14380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14381 attached ./strace-static-x86_64: Process 14382 attached ) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14381 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14382 [pid 14381] set_robust_list(0x55556ae4a660, 24 [pid 14379] <... bpf resumed>) = 5 [pid 14378] <... bpf resumed>) = 5 [pid 14382] set_robust_list(0x55556ae4a660, 24 [pid 14381] <... set_robust_list resumed>) = 0 [pid 14378] exit_group(0 [pid 14382] <... set_robust_list resumed>) = 0 [pid 14381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14379] exit_group(0 [pid 14378] <... exit_group resumed>) = ? [pid 14382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14381] <... prctl resumed>) = 0 [pid 14379] <... exit_group resumed>) = ? [pid 14381] setpgid(0, 0 [pid 14379] +++ exited with 0 +++ [pid 14378] +++ exited with 0 +++ [pid 14382] <... prctl resumed>) = 0 [pid 14381] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14382] setpgid(0, 0 [pid 14381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14380] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14382] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14381] <... openat resumed>) = 3 [pid 14381] write(3, "1000", 4) = 4 [pid 14381] close(3) = 0 [pid 14381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14383 attached [pid 14381] <... bpf resumed>) = 3 [pid 14383] set_robust_list(0x55556ae4a660, 24 [pid 14381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14383] <... set_robust_list resumed>) = 0 [pid 14382] <... openat resumed>) = 3 [pid 14381] <... bpf resumed>) = 4 [pid 14383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14383 [pid 14383] <... prctl resumed>) = 0 [pid 14382] write(3, "1000", 4) = 4 [pid 14382] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14383] setpgid(0, 0 [pid 14381] <... bpf resumed>) = 5 [pid 14380] <... bpf resumed>) = 5 [pid 14382] <... close resumed>) = 0 ./strace-static-x86_64: Process 14384 attached [pid 14383] <... setpgid resumed>) = 0 [pid 14382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14381] exit_group(0 [pid 14380] exit_group(0 [pid 14384] set_robust_list(0x55556ae4a660, 24 [pid 14383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14382] <... bpf resumed>) = 3 [pid 14381] <... exit_group resumed>) = ? [pid 14380] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14384 [pid 14384] <... set_robust_list resumed>) = 0 [pid 14383] <... openat resumed>) = 3 [pid 14382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14381] +++ exited with 0 +++ [pid 14383] write(3, "1000", 4 [pid 14384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14383] <... write resumed>) = 4 [pid 14383] close(3) = 0 [pid 14384] <... prctl resumed>) = 0 [pid 14383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14384] setpgid(0, 0 [pid 14383] <... bpf resumed>) = 3 [pid 14383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14384] <... setpgid resumed>) = 0 [pid 14382] <... bpf resumed>) = 4 [pid 14384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14383] <... bpf resumed>) = 4 [pid 14383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14380] +++ exited with 0 +++ [pid 14384] <... openat resumed>) = 3 [pid 14382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14384] write(3, "1000", 4 [pid 14383] <... bpf resumed>) = 5 [pid 14382] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14384] <... write resumed>) = 4 [pid 14384] close(3 [pid 14383] exit_group(0 [pid 14382] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14382] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14385 attached [pid 14384] <... close resumed>) = 0 [pid 14383] <... exit_group resumed>) = ? [pid 14382] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14385] set_robust_list(0x55556ae4a660, 24 [pid 14384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14386 attached [pid 14386] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14385] <... set_robust_list resumed>) = 0 [pid 14383] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14385 ./strace-static-x86_64: Process 14387 attached [pid 14386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14384] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14387] set_robust_list(0x55556ae4a660, 24 [pid 14386] <... prctl resumed>) = 0 [pid 14385] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14386 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14387 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14387] <... set_robust_list resumed>) = 0 [pid 14385] setpgid(0, 0 [pid 14387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14386] setpgid(0, 0 [pid 14385] <... setpgid resumed>) = 0 [pid 14384] <... bpf resumed>) = 4 [pid 14387] <... prctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14387] setpgid(0, 0 [pid 14386] <... setpgid resumed>) = 0 [pid 14385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14388 attached [pid 14387] <... setpgid resumed>) = 0 [pid 14386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14388] set_robust_list(0x55556ae4a660, 24 [pid 14387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14385] <... openat resumed>) = 3 [pid 14388] <... set_robust_list resumed>) = 0 [pid 14386] <... openat resumed>) = 3 [pid 14385] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14388 [pid 14388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14387] <... openat resumed>) = 3 [pid 14386] write(3, "1000", 4 [pid 14385] <... write resumed>) = 4 [pid 14386] <... write resumed>) = 4 [pid 14385] close(3 [pid 14388] <... prctl resumed>) = 0 [pid 14387] write(3, "1000", 4 [pid 14386] close(3 [pid 14385] <... close resumed>) = 0 [pid 14388] setpgid(0, 0 [pid 14387] <... write resumed>) = 4 [pid 14386] <... close resumed>) = 0 [pid 14385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14388] <... setpgid resumed>) = 0 [pid 14387] close(3 [pid 14386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14387] <... close resumed>) = 0 [pid 14386] <... bpf resumed>) = 3 [pid 14385] <... bpf resumed>) = 3 [pid 14387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14388] <... openat resumed>) = 3 [pid 14387] <... bpf resumed>) = 3 [pid 14386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14385] <... bpf resumed>) = 4 [pid 14387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14388] write(3, "1000", 4 [pid 14386] <... bpf resumed>) = 4 [pid 14386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14388] <... write resumed>) = 4 [pid 14388] close(3 [pid 14387] <... bpf resumed>) = 4 [pid 14388] <... close resumed>) = 0 [pid 14388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14386] <... bpf resumed>) = 5 [pid 14385] <... bpf resumed>) = 5 [pid 14384] <... bpf resumed>) = 5 [pid 14388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14387] <... bpf resumed>) = 5 [pid 14386] exit_group(0 [pid 14385] exit_group(0 [pid 14384] exit_group(0 [pid 14387] exit_group(0 [pid 14384] <... exit_group resumed>) = ? [pid 14388] <... bpf resumed>) = 4 [pid 14386] <... exit_group resumed>) = ? [pid 14385] <... exit_group resumed>) = ? [pid 14387] <... exit_group resumed>) = ? [pid 14384] +++ exited with 0 +++ [pid 14385] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14387] +++ exited with 0 +++ [pid 14386] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14389 attached ./strace-static-x86_64: Process 14390 attached [pid 14389] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14389 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14389] <... set_robust_list resumed>) = 0 [pid 14390] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14390 [pid 14390] <... set_robust_list resumed>) = 0 [pid 14390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14390] setpgid(0, 0) = 0 [pid 14390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14391 attached [pid 14391] set_robust_list(0x55556ae4a660, 24 [pid 14389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14391 [pid 14389] <... prctl resumed>) = 0 [pid 14391] <... set_robust_list resumed>) = 0 [pid 14391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14389] setpgid(0, 0 [pid 14391] <... prctl resumed>) = 0 [pid 14390] <... openat resumed>) = 3 [pid 14391] setpgid(0, 0 [pid 14389] <... setpgid resumed>) = 0 [pid 14390] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14391] <... setpgid resumed>) = 0 [pid 14391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14390] <... write resumed>) = 4 [pid 14391] <... openat resumed>) = 3 [pid 14389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14390] close(3 [pid 14391] write(3, "1000", 4) = 4 [pid 14391] close(3) = 0 [pid 14390] <... close resumed>) = 0 [pid 14389] <... openat resumed>) = 3 [pid 14391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14392 attached ) = 3 [pid 14390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14389] write(3, "1000", 4 [pid 14392] set_robust_list(0x55556ae4a660, 24 [pid 14391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14390] <... bpf resumed>) = 3 [pid 14389] <... write resumed>) = 4 [pid 14392] <... set_robust_list resumed>) = 0 [pid 14390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14389] close(3 [pid 14388] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14392 [pid 14389] <... close resumed>) = 0 [pid 14392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14391] <... bpf resumed>) = 4 [pid 14390] <... bpf resumed>) = 4 [pid 14389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14392] <... prctl resumed>) = 0 [pid 14391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14392] setpgid(0, 0 [pid 14390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14389] <... bpf resumed>) = 3 [pid 14388] exit_group(0 [pid 14392] <... setpgid resumed>) = 0 [pid 14391] <... bpf resumed>) = 5 [pid 14390] <... bpf resumed>) = 5 [pid 14389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14388] <... exit_group resumed>) = ? [pid 14392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14391] exit_group(0 [pid 14390] exit_group(0 [pid 14389] <... bpf resumed>) = 4 [pid 14390] <... exit_group resumed>) = ? [pid 14391] <... exit_group resumed>) = ? [pid 14392] <... openat resumed>) = 3 [pid 14390] +++ exited with 0 +++ [pid 14389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14392] write(3, "1000", 4 [pid 14389] exit_group(0 [pid 14392] <... write resumed>) = 4 [pid 14389] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14392] close(3 [pid 14388] +++ exited with 0 +++ [pid 14392] <... close resumed>) = 0 [pid 14392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14392] <... bpf resumed>) = 3 [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14393 attached [pid 14392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... restart_syscall resumed>) = 0 [pid 14393] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14393] <... set_robust_list resumed>) = 0 [pid 14392] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14393 ./strace-static-x86_64: Process 14394 attached [pid 14393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14394] set_robust_list(0x55556ae4a660, 24 [pid 14393] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14394 [pid 14394] <... set_robust_list resumed>) = 0 [pid 14394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14393] <... setpgid resumed>) = 0 [pid 14394] <... prctl resumed>) = 0 [pid 14392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14394] setpgid(0, 0 [pid 14393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14394] <... setpgid resumed>) = 0 [pid 14393] <... openat resumed>) = 3 [pid 14394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14393] write(3, "1000", 4) = 4 [pid 14393] close(3) = 0 [pid 14393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14391] +++ exited with 0 +++ [pid 14394] <... openat resumed>) = 3 [pid 14389] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14394] write(3, "1000", 4 [pid 14393] <... bpf resumed>) = 3 [pid 14394] <... write resumed>) = 4 [pid 14393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14394] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14394] <... close resumed>) = 0 [pid 14393] <... bpf resumed>) = 4 [pid 14394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14396 attached ./strace-static-x86_64: Process 14395 attached [pid 14394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14395 [pid 14395] set_robust_list(0x55556ae4a660, 24 [pid 14396] set_robust_list(0x55556ae4a660, 24 [pid 14395] <... set_robust_list resumed>) = 0 [pid 14394] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14396 [pid 14396] <... set_robust_list resumed>) = 0 [pid 14395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14395] <... prctl resumed>) = 0 [pid 14396] <... prctl resumed>) = 0 [pid 14396] setpgid(0, 0 [pid 14395] setpgid(0, 0 [pid 14394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14396] <... setpgid resumed>) = 0 [pid 14395] <... setpgid resumed>) = 0 [pid 14396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14396] write(3, "1000", 4 [pid 14395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14394] <... bpf resumed>) = 5 [pid 14393] <... bpf resumed>) = 5 [pid 14392] <... bpf resumed>) = 5 [pid 14396] <... write resumed>) = 4 [pid 14395] <... openat resumed>) = 3 [pid 14393] exit_group(0 [pid 14392] exit_group(0 [pid 14396] close(3 [pid 14394] exit_group(0 [pid 14393] <... exit_group resumed>) = ? [pid 14392] <... exit_group resumed>) = ? [pid 14396] <... close resumed>) = 0 [pid 14395] write(3, "1000", 4 [pid 14394] <... exit_group resumed>) = ? [pid 14396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14395] <... write resumed>) = 4 [pid 14396] <... bpf resumed>) = 3 [pid 14395] close(3 [pid 14394] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14395] <... close resumed>) = 0 [pid 14395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14396] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14392] +++ exited with 0 +++ [pid 14393] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14397 attached [pid 14395] <... bpf resumed>) = 4 [pid 14397] set_robust_list(0x55556ae4a660, 24 [pid 14395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14397] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14397 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14397] setpgid(0, 0) = 0 [pid 14397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14398 ./strace-static-x86_64: Process 14398 attached ./strace-static-x86_64: Process 14399 attached [pid 14399] set_robust_list(0x55556ae4a660, 24 [pid 14398] set_robust_list(0x55556ae4a660, 24 [pid 14397] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14399 [pid 14399] <... set_robust_list resumed>) = 0 [pid 14398] <... set_robust_list resumed>) = 0 [pid 14397] <... write resumed>) = 4 [pid 14399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14397] close(3) = 0 [pid 14399] <... prctl resumed>) = 0 [pid 14399] setpgid(0, 0 [pid 14397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14399] <... setpgid resumed>) = 0 [pid 14398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14398] setpgid(0, 0 [pid 14397] <... bpf resumed>) = 3 [pid 14399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14399] <... openat resumed>) = 3 [pid 14398] <... setpgid resumed>) = 0 [pid 14396] <... bpf resumed>) = 5 [pid 14395] <... bpf resumed>) = 5 [pid 14399] write(3, "1000", 4 [pid 14398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14397] <... bpf resumed>) = 4 [pid 14396] exit_group(0 [pid 14395] exit_group(0 [pid 14399] <... write resumed>) = 4 [pid 14397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14395] <... exit_group resumed>) = ? [pid 14398] <... openat resumed>) = 3 [pid 14399] close(3 [pid 14398] write(3, "1000", 4 [pid 14397] <... bpf resumed>) = 5 [pid 14396] <... exit_group resumed>) = ? [pid 14399] <... close resumed>) = 0 [pid 14397] exit_group(0 [pid 14399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14398] <... write resumed>) = 4 [pid 14396] +++ exited with 0 +++ [pid 14398] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14398] <... close resumed>) = 0 [pid 14399] <... bpf resumed>) = 3 [pid 14399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14397] <... exit_group resumed>) = ? [pid 14399] <... bpf resumed>) = 4 [pid 14398] <... bpf resumed>) = 3 [pid 14395] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14397] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14400 attached [pid 14400] set_robust_list(0x55556ae4a660, 24 [pid 14398] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14400 [pid 14400] <... set_robust_list resumed>) = 0 [pid 14400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14400] <... prctl resumed>) = 0 [pid 14400] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14402 attached ./strace-static-x86_64: Process 14401 attached [pid 14398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14401 [pid 14402] set_robust_list(0x55556ae4a660, 24 [pid 14401] set_robust_list(0x55556ae4a660, 24 [pid 14400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14402 [pid 14402] <... set_robust_list resumed>) = 0 [pid 14401] <... set_robust_list resumed>) = 0 [pid 14400] <... openat resumed>) = 3 [pid 14399] <... bpf resumed>) = 5 [pid 14401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14400] write(3, "1000", 4 [pid 14398] <... bpf resumed>) = 5 [pid 14402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14400] <... write resumed>) = 4 [pid 14399] exit_group(0 [pid 14402] <... prctl resumed>) = 0 [pid 14401] <... prctl resumed>) = 0 [pid 14400] close(3 [pid 14399] <... exit_group resumed>) = ? [pid 14398] exit_group(0 [pid 14402] setpgid(0, 0 [pid 14401] setpgid(0, 0 [pid 14400] <... close resumed>) = 0 [pid 14398] <... exit_group resumed>) = ? [pid 14402] <... setpgid resumed>) = 0 [pid 14402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14402] <... openat resumed>) = 3 [pid 14402] write(3, "1000", 4 [pid 14401] <... setpgid resumed>) = 0 [pid 14400] <... bpf resumed>) = 3 [pid 14399] +++ exited with 0 +++ [pid 14398] +++ exited with 0 +++ [pid 14402] <... write resumed>) = 4 [pid 14401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14402] close(3 [pid 14401] <... openat resumed>) = 3 [pid 14402] <... close resumed>) = 0 [pid 14401] write(3, "1000", 4) = 4 [pid 14400] <... bpf resumed>) = 4 [pid 14402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14401] close(3 [pid 14400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14401] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14402] <... bpf resumed>) = 3 [pid 14401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 14404 attached ./strace-static-x86_64: Process 14403 attached [pid 14401] <... bpf resumed>) = 3 [pid 14400] <... bpf resumed>) = 5 [pid 14401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14404] set_robust_list(0x55556ae4a660, 24 [pid 14403] set_robust_list(0x55556ae4a660, 24 [pid 14400] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14403 [pid 14402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14400] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14404 [pid 14402] <... bpf resumed>) = 5 [pid 14402] exit_group(0) = ? [pid 14404] <... set_robust_list resumed>) = 0 [pid 14403] <... set_robust_list resumed>) = 0 [pid 14403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14401] <... bpf resumed>) = 4 [pid 14404] <... prctl resumed>) = 0 [pid 14403] <... prctl resumed>) = 0 [pid 14404] setpgid(0, 0 [pid 14403] setpgid(0, 0 [pid 14404] <... setpgid resumed>) = 0 [pid 14403] <... setpgid resumed>) = 0 [pid 14401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14403] <... openat resumed>) = 3 [pid 14404] write(3, "1000", 4 [pid 14403] write(3, "1000", 4 [pid 14404] <... write resumed>) = 4 [pid 14403] <... write resumed>) = 4 [pid 14402] +++ exited with 0 +++ [pid 14404] close(3) = 0 [pid 14403] close(3 [pid 14400] +++ exited with 0 +++ [pid 14404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14403] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14404] <... bpf resumed>) = 3 [pid 14403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14403] <... bpf resumed>) = 3 [pid 14403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14405 attached [pid 14404] <... bpf resumed>) = 4 [pid 14403] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14400, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14405] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14405] <... prctl resumed>) = 0 [pid 14403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14405] setpgid(0, 0) = 0 [pid 14405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14406 attached ) = 3 [pid 14404] <... bpf resumed>) = 5 [pid 14403] <... bpf resumed>) = 5 [pid 14401] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14405 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14406 [pid 14406] set_robust_list(0x55556ae4a660, 24 [pid 14405] write(3, "1000", 4 [pid 14404] exit_group(0 [pid 14403] exit_group(0 [pid 14401] exit_group(0 [pid 14406] <... set_robust_list resumed>) = 0 [pid 14405] <... write resumed>) = 4 [pid 14404] <... exit_group resumed>) = ? [pid 14403] <... exit_group resumed>) = ? [pid 14401] <... exit_group resumed>) = ? [pid 14406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14405] close(3 [pid 14404] +++ exited with 0 +++ [pid 14403] +++ exited with 0 +++ [pid 14405] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14406] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14406] setpgid(0, 0 [pid 14405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14406] <... setpgid resumed>) = 0 [pid 14405] <... bpf resumed>) = 3 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14408 attached ./strace-static-x86_64: Process 14407 attached [pid 14406] <... openat resumed>) = 3 [pid 14405] <... bpf resumed>) = 4 [pid 14401] +++ exited with 0 +++ [pid 14408] set_robust_list(0x55556ae4a660, 24 [pid 14405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14407] set_robust_list(0x55556ae4a660, 24 [pid 14406] write(3, "1000", 4 [pid 14408] <... set_robust_list resumed>) = 0 [pid 14407] <... set_robust_list resumed>) = 0 [pid 14406] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14407 [pid 14408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14406] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14408] <... prctl resumed>) = 0 [pid 14407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14406] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14408 ./strace-static-x86_64: Process 14409 attached [pid 14408] setpgid(0, 0 [pid 14407] <... prctl resumed>) = 0 [pid 14406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14409] set_robust_list(0x55556ae4a660, 24 [pid 14408] <... setpgid resumed>) = 0 [pid 14407] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14409 [pid 14409] <... set_robust_list resumed>) = 0 [pid 14409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14407] <... setpgid resumed>) = 0 [pid 14409] <... prctl resumed>) = 0 [pid 14406] <... bpf resumed>) = 3 [pid 14409] setpgid(0, 0 [pid 14407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14409] <... setpgid resumed>) = 0 [pid 14408] <... openat resumed>) = 3 [pid 14406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14407] <... openat resumed>) = 3 [pid 14409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14409] write(3, "1000", 4 [pid 14408] write(3, "1000", 4 [pid 14407] write(3, "1000", 4 [pid 14406] <... bpf resumed>) = 4 [pid 14409] <... write resumed>) = 4 [pid 14408] <... write resumed>) = 4 [pid 14407] <... write resumed>) = 4 [pid 14406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14405] <... bpf resumed>) = 5 [pid 14409] close(3 [pid 14408] close(3 [pid 14407] close(3 [pid 14405] exit_group(0 [pid 14409] <... close resumed>) = 0 [pid 14408] <... close resumed>) = 0 [pid 14407] <... close resumed>) = 0 [pid 14406] <... bpf resumed>) = 5 [pid 14405] <... exit_group resumed>) = ? [pid 14409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14409] <... bpf resumed>) = 3 [pid 14408] <... bpf resumed>) = 3 [pid 14407] <... bpf resumed>) = 3 [pid 14408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14406] exit_group(0 [pid 14408] <... bpf resumed>) = 4 [pid 14407] <... bpf resumed>) = 4 [pid 14406] <... exit_group resumed>) = ? [pid 14408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14409] <... bpf resumed>) = 4 [pid 14409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14408] <... bpf resumed>) = 5 [pid 14407] <... bpf resumed>) = 5 [pid 14406] +++ exited with 0 +++ [pid 14405] +++ exited with 0 +++ [pid 14409] exit_group(0 [pid 14408] exit_group(0 [pid 14407] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14409] <... exit_group resumed>) = ? [pid 14408] <... exit_group resumed>) = ? [pid 14407] <... exit_group resumed>) = ? [pid 14408] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14410 attached [pid 14410] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14411 attached [pid 14410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14409] +++ exited with 0 +++ [pid 14407] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14411 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14410 ./strace-static-x86_64: Process 14412 attached [pid 14411] set_robust_list(0x55556ae4a660, 24 [pid 14410] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14411] <... set_robust_list resumed>) = 0 [pid 14412] set_robust_list(0x55556ae4a660, 24 [pid 14411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14410] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14412 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14411] <... prctl resumed>) = 0 [pid 14411] setpgid(0, 0) = 0 [pid 14412] <... set_robust_list resumed>) = 0 [pid 14411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14410] <... setpgid resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14411] <... openat resumed>) = 3 [pid 14410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14412] <... prctl resumed>) = 0 [pid 14412] setpgid(0, 0) = 0 [pid 14411] write(3, "1000", 4 [pid 14410] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14411] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14413 attached [pid 14411] close(3 [pid 14410] write(3, "1000", 4) = 4 [pid 14411] <... close resumed>) = 0 [pid 14410] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14413 [pid 14410] <... close resumed>) = 0 [pid 14411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14413] set_robust_list(0x55556ae4a660, 24 [pid 14410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14413] <... set_robust_list resumed>) = 0 [pid 14411] <... bpf resumed>) = 3 [pid 14410] <... bpf resumed>) = 3 [pid 14411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14414 attached [pid 14413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14414 [pid 14411] <... bpf resumed>) = 4 [pid 14412] <... openat resumed>) = 3 [pid 14414] set_robust_list(0x55556ae4a660, 24 [pid 14413] <... prctl resumed>) = 0 [pid 14414] <... set_robust_list resumed>) = 0 [pid 14412] write(3, "1000", 4 [pid 14413] setpgid(0, 0 [pid 14414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14413] <... setpgid resumed>) = 0 [pid 14412] <... write resumed>) = 4 [pid 14411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14412] close(3) = 0 [pid 14412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14414] <... prctl resumed>) = 0 [pid 14413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14412] <... bpf resumed>) = 3 [pid 14411] <... bpf resumed>) = 5 [pid 14410] <... bpf resumed>) = 4 [pid 14414] setpgid(0, 0 [pid 14412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14411] exit_group(0 [pid 14414] <... setpgid resumed>) = 0 [pid 14413] <... openat resumed>) = 3 [pid 14411] <... exit_group resumed>) = ? [pid 14410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14412] <... bpf resumed>) = 4 [pid 14412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14414] <... openat resumed>) = 3 [pid 14412] exit_group(0 [pid 14410] <... bpf resumed>) = 5 [pid 14414] write(3, "1000", 4 [pid 14413] write(3, "1000", 4 [pid 14411] +++ exited with 0 +++ [pid 14410] exit_group(0 [pid 14414] <... write resumed>) = 4 [pid 14413] <... write resumed>) = 4 [pid 14412] <... exit_group resumed>) = ? [pid 14410] <... exit_group resumed>) = ? [pid 14414] close(3 [pid 14413] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14414] <... close resumed>) = 0 [pid 14413] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14415 attached [pid 14414] <... bpf resumed>) = 3 [pid 14413] <... bpf resumed>) = 3 [pid 14415] set_robust_list(0x55556ae4a660, 24 [pid 14414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14415 [pid 14413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14412] +++ exited with 0 +++ [pid 14410] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14412, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14415] <... set_robust_list resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14414] <... bpf resumed>) = 4 [pid 14413] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14417 attached ./strace-static-x86_64: Process 14416 attached [pid 14415] <... prctl resumed>) = 0 [pid 14414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14417] set_robust_list(0x55556ae4a660, 24 [pid 14416] set_robust_list(0x55556ae4a660, 24 [pid 14415] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14417 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14416 [pid 14417] <... set_robust_list resumed>) = 0 [pid 14416] <... set_robust_list resumed>) = 0 [pid 14415] <... setpgid resumed>) = 0 [pid 14417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14417] <... prctl resumed>) = 0 [pid 14416] <... prctl resumed>) = 0 [pid 14417] setpgid(0, 0 [pid 14416] setpgid(0, 0 [pid 14415] <... openat resumed>) = 3 [pid 14416] <... setpgid resumed>) = 0 [pid 14415] write(3, "1000", 4) = 4 [pid 14415] close(3) = 0 [pid 14415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14417] <... setpgid resumed>) = 0 [pid 14416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14415] <... bpf resumed>) = 3 [pid 14417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14416] <... openat resumed>) = 3 [pid 14415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14417] <... openat resumed>) = 3 [pid 14416] write(3, "1000", 4 [pid 14417] write(3, "1000", 4 [pid 14416] <... write resumed>) = 4 [pid 14417] <... write resumed>) = 4 [pid 14416] close(3 [pid 14415] <... bpf resumed>) = 4 [pid 14415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14417] close(3 [pid 14416] <... close resumed>) = 0 [pid 14415] <... bpf resumed>) = 5 [pid 14414] <... bpf resumed>) = 5 [pid 14413] <... bpf resumed>) = 5 [pid 14417] <... close resumed>) = 0 [pid 14416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14415] exit_group(0 [pid 14413] exit_group(0 [pid 14414] exit_group(0 [pid 14417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14416] <... bpf resumed>) = 3 [pid 14415] <... exit_group resumed>) = ? [pid 14414] <... exit_group resumed>) = ? [pid 14413] <... exit_group resumed>) = ? [pid 14417] <... bpf resumed>) = 3 [pid 14416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14416] <... bpf resumed>) = 4 [pid 14417] <... bpf resumed>) = 4 [pid 14417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14415] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14414] +++ exited with 0 +++ [pid 14413] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14418 attached , child_tidptr=0x55556ae4a650) = 14418 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14418] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14418] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14420 attached ./strace-static-x86_64: Process 14419 attached [pid 14417] <... bpf resumed>) = 5 [pid 14420] set_robust_list(0x55556ae4a660, 24 [pid 14419] set_robust_list(0x55556ae4a660, 24 [pid 14418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14416] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14419 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14420 [pid 14420] <... set_robust_list resumed>) = 0 [pid 14419] <... set_robust_list resumed>) = 0 [pid 14417] exit_group(0 [pid 14416] exit_group(0 [pid 14420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14418] <... openat resumed>) = 3 [pid 14417] <... exit_group resumed>) = ? [pid 14416] <... exit_group resumed>) = ? [pid 14420] <... prctl resumed>) = 0 [pid 14419] <... prctl resumed>) = 0 [pid 14418] write(3, "1000", 4 [pid 14420] setpgid(0, 0 [pid 14419] setpgid(0, 0 [pid 14418] <... write resumed>) = 4 [pid 14420] <... setpgid resumed>) = 0 [pid 14419] <... setpgid resumed>) = 0 [pid 14418] close(3 [pid 14420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14418] <... close resumed>) = 0 [pid 14420] <... openat resumed>) = 3 [pid 14418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14416] +++ exited with 0 +++ [pid 14420] write(3, "1000", 4 [pid 14419] <... openat resumed>) = 3 [pid 14418] <... bpf resumed>) = 3 [pid 14420] <... write resumed>) = 4 [pid 14419] write(3, "1000", 4 [pid 14418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14417] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14420] close(3 [pid 14419] <... write resumed>) = 4 [pid 14418] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14420] <... close resumed>) = 0 [pid 14420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14419] close(3 [pid 14420] <... bpf resumed>) = 4 [pid 14419] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14421 attached ) = 3 ./strace-static-x86_64: Process 14422 attached [pid 14421] set_robust_list(0x55556ae4a660, 24 [pid 14419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14422] set_robust_list(0x55556ae4a660, 24 [pid 14421] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14421 [pid 14422] <... set_robust_list resumed>) = 0 [pid 14421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14422 [pid 14419] <... bpf resumed>) = 4 [pid 14422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14418] <... bpf resumed>) = 5 [pid 14422] <... prctl resumed>) = 0 [pid 14421] <... prctl resumed>) = 0 [pid 14420] <... bpf resumed>) = 5 [pid 14419] <... bpf resumed>) = 5 [pid 14418] exit_group(0 [pid 14421] setpgid(0, 0) = 0 [pid 14418] <... exit_group resumed>) = ? [pid 14422] setpgid(0, 0 [pid 14421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14419] exit_group(0 [pid 14422] <... setpgid resumed>) = 0 [pid 14420] exit_group(0 [pid 14419] <... exit_group resumed>) = ? [pid 14422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14421] <... openat resumed>) = 3 [pid 14420] <... exit_group resumed>) = ? [pid 14418] +++ exited with 0 +++ [pid 14421] write(3, "1000", 4 [pid 14422] <... openat resumed>) = 3 [pid 14421] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14421] close(3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14422] write(3, "1000", 4 [pid 14421] <... close resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14422] <... write resumed>) = 4 [pid 14421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14422] close(3) = 0 [pid 14421] <... bpf resumed>) = 3 [pid 14422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14422] <... bpf resumed>) = 3 [pid 14421] <... bpf resumed>) = 4 [pid 14422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14423 attached [pid 14421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14420] +++ exited with 0 +++ [pid 14419] +++ exited with 0 +++ [pid 14422] <... bpf resumed>) = 4 [pid 14423] set_robust_list(0x55556ae4a660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14423] <... set_robust_list resumed>) = 0 [pid 14422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14423 [pid 14423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14423] setpgid(0, 0) = 0 [pid 14423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14424 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14424] set_robust_list(0x55556ae4a660, 24 [pid 14423] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14424 [pid 14424] <... set_robust_list resumed>) = 0 [pid 14424] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14425 attached ) = 0 [pid 14423] write(3, "1000", 4 [pid 14424] setpgid(0, 0 [pid 14423] <... write resumed>) = 4 [pid 14422] <... bpf resumed>) = 5 [pid 14421] <... bpf resumed>) = 5 [pid 14425] set_robust_list(0x55556ae4a660, 24 [pid 14424] <... setpgid resumed>) = 0 [pid 14423] close(3 [pid 14422] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14425 [pid 14425] <... set_robust_list resumed>) = 0 [pid 14424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14423] <... close resumed>) = 0 [pid 14422] <... exit_group resumed>) = ? [pid 14421] exit_group(0 [pid 14425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14424] <... openat resumed>) = 3 [pid 14423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14421] <... exit_group resumed>) = ? [pid 14425] <... prctl resumed>) = 0 [pid 14424] write(3, "1000", 4 [pid 14425] setpgid(0, 0) = 0 [pid 14424] <... write resumed>) = 4 [pid 14424] close(3 [pid 14425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14424] <... close resumed>) = 0 [pid 14423] <... bpf resumed>) = 3 [pid 14422] +++ exited with 0 +++ [pid 14425] <... openat resumed>) = 3 [pid 14424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14425] write(3, "1000", 4 [pid 14424] <... bpf resumed>) = 3 [pid 14421] +++ exited with 0 +++ [pid 14425] <... write resumed>) = 4 [pid 14424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14425] close(3 [pid 14423] <... bpf resumed>) = 4 [pid 14425] <... close resumed>) = 0 [pid 14425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14425] <... bpf resumed>) = 3 [pid 14424] <... bpf resumed>) = 4 [pid 14424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14425] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14426 attached ./strace-static-x86_64: Process 14427 attached [pid 14425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14426 [pid 14427] set_robust_list(0x55556ae4a660, 24 [pid 14426] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14427 [pid 14426] <... set_robust_list resumed>) = 0 [pid 14427] <... set_robust_list resumed>) = 0 [pid 14427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14427] setpgid(0, 0 [pid 14425] <... bpf resumed>) = 5 [pid 14424] <... bpf resumed>) = 5 [pid 14423] <... bpf resumed>) = 5 [pid 14427] <... setpgid resumed>) = 0 [pid 14426] <... prctl resumed>) = 0 [pid 14425] exit_group(0 [pid 14427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14426] setpgid(0, 0 [pid 14423] exit_group(0 [pid 14426] <... setpgid resumed>) = 0 [pid 14426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14427] <... openat resumed>) = 3 [pid 14426] <... openat resumed>) = 3 [pid 14425] <... exit_group resumed>) = ? [pid 14424] exit_group(0 [pid 14423] <... exit_group resumed>) = ? [pid 14427] write(3, "1000", 4) = 4 [pid 14426] write(3, "1000", 4 [pid 14424] <... exit_group resumed>) = ? [pid 14427] close(3 [pid 14426] <... write resumed>) = 4 [pid 14426] close(3) = 0 [pid 14426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14423] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14427] <... close resumed>) = 0 [pid 14426] <... bpf resumed>) = 3 [pid 14427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14427] <... bpf resumed>) = 3 [pid 14427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14426] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14428 attached [pid 14426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14425] +++ exited with 0 +++ [pid 14424] +++ exited with 0 +++ [pid 14428] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14428 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14428] <... set_robust_list resumed>) = 0 [pid 14428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14428] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14429 attached [pid 14428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14429] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14430 attached ) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14430 [pid 14430] set_robust_list(0x55556ae4a660, 24 [pid 14429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14428] <... openat resumed>) = 3 [pid 14430] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14429 [pid 14430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14429] <... prctl resumed>) = 0 [pid 14430] <... prctl resumed>) = 0 [pid 14429] setpgid(0, 0 [pid 14428] write(3, "1000", 4 [pid 14430] setpgid(0, 0 [pid 14429] <... setpgid resumed>) = 0 [pid 14428] <... write resumed>) = 4 [pid 14427] <... bpf resumed>) = 5 [pid 14426] <... bpf resumed>) = 5 [pid 14430] <... setpgid resumed>) = 0 [pid 14428] close(3 [pid 14430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14428] <... close resumed>) = 0 [pid 14427] exit_group(0 [pid 14426] exit_group(0 [pid 14430] <... openat resumed>) = 3 [pid 14429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14427] <... exit_group resumed>) = ? [pid 14426] <... exit_group resumed>) = ? [pid 14430] write(3, "1000", 4 [pid 14429] <... openat resumed>) = 3 [pid 14430] <... write resumed>) = 4 [pid 14428] <... bpf resumed>) = 3 [pid 14430] close(3 [pid 14428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14430] <... close resumed>) = 0 [pid 14429] write(3, "1000", 4 [pid 14430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14429] <... write resumed>) = 4 [pid 14428] <... bpf resumed>) = 4 [pid 14429] close(3) = 0 [pid 14430] <... bpf resumed>) = 3 [pid 14429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14429] <... bpf resumed>) = 3 [pid 14430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14430] <... bpf resumed>) = 4 [pid 14430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14429] <... bpf resumed>) = 4 [pid 14429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14427] +++ exited with 0 +++ [pid 14426] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14431 attached ./strace-static-x86_64: Process 14432 attached [pid 14431] set_robust_list(0x55556ae4a660, 24 [pid 14430] <... bpf resumed>) = 5 [pid 14429] <... bpf resumed>) = 5 [pid 14428] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14431 [pid 14432] set_robust_list(0x55556ae4a660, 24 [pid 14431] <... set_robust_list resumed>) = 0 [pid 14430] exit_group(0 [pid 14429] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14432 [pid 14432] <... set_robust_list resumed>) = 0 [pid 14431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14430] <... exit_group resumed>) = ? [pid 14429] <... exit_group resumed>) = ? [pid 14428] exit_group(0 [pid 14432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14428] <... exit_group resumed>) = ? [pid 14432] <... prctl resumed>) = 0 [pid 14430] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14432] setpgid(0, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14431] <... prctl resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14431] setpgid(0, 0 [pid 14432] <... setpgid resumed>) = 0 [pid 14431] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14432] <... openat resumed>) = 3 [pid 14432] write(3, "1000", 4 [pid 14431] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14433 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14433 [pid 14432] <... write resumed>) = 4 [pid 14432] close(3) = 0 [pid 14433] set_robust_list(0x55556ae4a660, 24 [pid 14432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14431] write(3, "1000", 4 [pid 14433] <... set_robust_list resumed>) = 0 [pid 14431] <... write resumed>) = 4 [pid 14433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14432] <... bpf resumed>) = 3 [pid 14431] close(3 [pid 14433] <... prctl resumed>) = 0 [pid 14432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14431] <... close resumed>) = 0 [pid 14433] setpgid(0, 0 [pid 14431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14433] <... setpgid resumed>) = 0 [pid 14432] <... bpf resumed>) = 4 [pid 14431] <... bpf resumed>) = 3 [pid 14429] +++ exited with 0 +++ [pid 14428] +++ exited with 0 +++ [pid 14433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14433] <... openat resumed>) = 3 [pid 14432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14433] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14433] <... write resumed>) = 4 [pid 14433] close(3) = 0 [pid 14431] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14433] <... bpf resumed>) = 3 [pid 14433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14435 attached ./strace-static-x86_64: Process 14434 attached [pid 14435] set_robust_list(0x55556ae4a660, 24 [pid 14433] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14434 [pid 14435] <... set_robust_list resumed>) = 0 [pid 14434] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14435 [pid 14433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14434] <... set_robust_list resumed>) = 0 [pid 14433] <... bpf resumed>) = 5 [pid 14432] <... bpf resumed>) = 5 [pid 14431] <... bpf resumed>) = 5 [pid 14432] exit_group(0 [pid 14431] exit_group(0 [pid 14432] <... exit_group resumed>) = ? [pid 14435] <... prctl resumed>) = 0 [pid 14434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14433] exit_group(0 [pid 14431] <... exit_group resumed>) = ? [pid 14435] setpgid(0, 0) = 0 [pid 14434] <... prctl resumed>) = 0 [pid 14433] <... exit_group resumed>) = ? [pid 14432] +++ exited with 0 +++ [pid 14435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14434] setpgid(0, 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14432, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14434] <... setpgid resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14435] <... openat resumed>) = 3 [pid 14434] <... openat resumed>) = 3 [pid 14435] write(3, "1000", 4 [pid 14434] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14435] <... write resumed>) = 4 [pid 14434] <... write resumed>) = 4 [pid 14435] close(3 [pid 14434] close(3 [pid 14435] <... close resumed>) = 0 [pid 14434] <... close resumed>) = 0 [pid 14435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14436 attached [pid 14435] <... bpf resumed>) = 3 [pid 14436] set_robust_list(0x55556ae4a660, 24 [pid 14435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14434] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14436 [pid 14436] <... set_robust_list resumed>) = 0 [pid 14434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14435] <... bpf resumed>) = 4 [pid 14431] +++ exited with 0 +++ [pid 14436] <... prctl resumed>) = 0 [pid 14436] setpgid(0, 0 [pid 14434] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14436] <... setpgid resumed>) = 0 [pid 14435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14433] +++ exited with 0 +++ [pid 14436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14436] <... openat resumed>) = 3 [pid 14436] write(3, "1000", 4) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14436] close(3) = 0 [pid 14436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14437 attached ./strace-static-x86_64: Process 14438 attached ) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14437 [pid 14438] set_robust_list(0x55556ae4a660, 24 [pid 14437] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14438] <... set_robust_list resumed>) = 0 [pid 14438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14438 [pid 14438] <... prctl resumed>) = 0 [pid 14436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14438] setpgid(0, 0 [pid 14437] <... prctl resumed>) = 0 [pid 14437] setpgid(0, 0 [pid 14438] <... setpgid resumed>) = 0 [pid 14437] <... setpgid resumed>) = 0 [pid 14438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14438] <... openat resumed>) = 3 [pid 14438] write(3, "1000", 4 [pid 14437] <... openat resumed>) = 3 [pid 14437] write(3, "1000", 4 [pid 14438] <... write resumed>) = 4 [pid 14437] <... write resumed>) = 4 [pid 14438] close(3) = 0 [pid 14437] close(3 [pid 14438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14437] <... close resumed>) = 0 [pid 14437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14438] <... bpf resumed>) = 3 [pid 14435] <... bpf resumed>) = 5 [pid 14437] <... bpf resumed>) = 3 [pid 14438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14436] <... bpf resumed>) = 5 [pid 14434] <... bpf resumed>) = 5 [pid 14437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14436] exit_group(0 [pid 14435] exit_group(0 [pid 14434] exit_group(0 [pid 14438] <... bpf resumed>) = 4 [pid 14438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14435] <... exit_group resumed>) = ? [pid 14438] exit_group(0) = ? [pid 14437] <... bpf resumed>) = 4 [pid 14436] <... exit_group resumed>) = ? [pid 14434] <... exit_group resumed>) = ? [pid 14436] +++ exited with 0 +++ [pid 14434] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14438] +++ exited with 0 +++ [pid 14435] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] <... restart_syscall resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14439 attached ) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14440 attached ./strace-static-x86_64: Process 14441 attached [pid 14439] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14439 [pid 14441] set_robust_list(0x55556ae4a660, 24 [pid 14440] set_robust_list(0x55556ae4a660, 24 [pid 14439] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14440 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14441] <... set_robust_list resumed>) = 0 [pid 14440] <... set_robust_list resumed>) = 0 [pid 14439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14441 [pid 14441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14439] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14442 [pid 14440] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 14442 attached [pid 14441] <... prctl resumed>) = 0 [pid 14440] setpgid(0, 0 [pid 14442] set_robust_list(0x55556ae4a660, 24 [pid 14441] setpgid(0, 0 [pid 14440] <... setpgid resumed>) = 0 [pid 14439] setpgid(0, 0 [pid 14442] <... set_robust_list resumed>) = 0 [pid 14441] <... setpgid resumed>) = 0 [pid 14442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14439] <... setpgid resumed>) = 0 [pid 14442] <... prctl resumed>) = 0 [pid 14441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14442] setpgid(0, 0 [pid 14439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14442] <... setpgid resumed>) = 0 [pid 14441] <... openat resumed>) = 3 [pid 14440] <... openat resumed>) = 3 [pid 14437] <... bpf resumed>) = 5 [pid 14442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14441] write(3, "1000", 4 [pid 14440] write(3, "1000", 4 [pid 14439] <... openat resumed>) = 3 [pid 14437] exit_group(0 [pid 14442] <... openat resumed>) = 3 [pid 14441] <... write resumed>) = 4 [pid 14440] <... write resumed>) = 4 [pid 14439] write(3, "1000", 4 [pid 14437] <... exit_group resumed>) = ? [pid 14442] write(3, "1000", 4 [pid 14441] close(3 [pid 14440] close(3 [pid 14439] <... write resumed>) = 4 [pid 14440] <... close resumed>) = 0 [pid 14439] close(3 [pid 14442] <... write resumed>) = 4 [pid 14441] <... close resumed>) = 0 [pid 14440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14439] <... close resumed>) = 0 [pid 14442] close(3 [pid 14441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14437] +++ exited with 0 +++ [pid 14442] <... close resumed>) = 0 [pid 14441] <... bpf resumed>) = 3 [pid 14440] <... bpf resumed>) = 3 [pid 14439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14439] <... bpf resumed>) = 3 [pid 14442] <... bpf resumed>) = 3 [pid 14439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14441] <... bpf resumed>) = 4 [pid 14440] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14439] <... bpf resumed>) = 4 [pid 14442] <... bpf resumed>) = 4 [pid 14440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14440] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14443 attached [pid 14443] set_robust_list(0x55556ae4a660, 24 [pid 14442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14441] <... bpf resumed>) = 5 [pid 14440] exit_group(0 [pid 14439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14443] <... set_robust_list resumed>) = 0 [pid 14441] exit_group(0 [pid 14440] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14443 [pid 14443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14442] <... bpf resumed>) = 5 [pid 14441] <... exit_group resumed>) = ? [pid 14439] <... bpf resumed>) = 5 [pid 14443] <... prctl resumed>) = 0 [pid 14440] +++ exited with 0 +++ [pid 14439] exit_group(0 [pid 14443] setpgid(0, 0) = 0 [pid 14442] exit_group(0 [pid 14443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14442] <... exit_group resumed>) = ? [pid 14439] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14443] <... openat resumed>) = 3 [pid 14441] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14443] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14443] <... write resumed>) = 4 [pid 14443] close(3./strace-static-x86_64: Process 14444 attached ) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14444] set_robust_list(0x55556ae4a660, 24 [pid 14443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14444] <... set_robust_list resumed>) = 0 [pid 14443] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14444 ./strace-static-x86_64: Process 14445 attached [pid 14444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14445] set_robust_list(0x55556ae4a660, 24 [pid 14444] <... prctl resumed>) = 0 [pid 14445] <... set_robust_list resumed>) = 0 [pid 14443] <... bpf resumed>) = 4 [pid 14445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14444] setpgid(0, 0 [pid 14443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14445 [pid 14445] <... prctl resumed>) = 0 [pid 14444] <... setpgid resumed>) = 0 [pid 14445] setpgid(0, 0) = 0 [pid 14445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14445] <... openat resumed>) = 3 [pid 14442] +++ exited with 0 +++ [pid 14439] +++ exited with 0 +++ [pid 14444] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14445] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14445] <... write resumed>) = 4 [pid 14444] write(3, "1000", 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14444] <... write resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14444] close(3) = 0 [pid 14445] close(3 [pid 14443] <... bpf resumed>) = 5 [pid 14444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14443] exit_group(0 [pid 14445] <... close resumed>) = 0 [pid 14444] <... bpf resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14446 attached [pid 14445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14444] <... bpf resumed>) = 4 [pid 14443] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14447 attached [pid 14446] set_robust_list(0x55556ae4a660, 24 [pid 14445] <... bpf resumed>) = 3 [pid 14444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14446 [pid 14447] set_robust_list(0x55556ae4a660, 24 [pid 14446] <... set_robust_list resumed>) = 0 [pid 14445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14444] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14447 [pid 14447] <... set_robust_list resumed>) = 0 [pid 14446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14445] <... bpf resumed>) = 4 [pid 14444] exit_group(0 [pid 14447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14446] <... prctl resumed>) = 0 [pid 14445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14444] <... exit_group resumed>) = ? [pid 14447] <... prctl resumed>) = 0 [pid 14446] setpgid(0, 0 [pid 14447] setpgid(0, 0 [pid 14446] <... setpgid resumed>) = 0 [pid 14447] <... setpgid resumed>) = 0 [pid 14447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14447] write(3, "1000", 4) = 4 [pid 14447] close(3) = 0 [pid 14447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14446] <... openat resumed>) = 3 [pid 14446] write(3, "1000", 4 [pid 14447] <... bpf resumed>) = 3 [pid 14445] <... bpf resumed>) = 5 [pid 14443] +++ exited with 0 +++ [pid 14447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14446] <... write resumed>) = 4 [pid 14446] close(3 [pid 14445] exit_group(0 [pid 14446] <... close resumed>) = 0 [pid 14445] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 14446] <... bpf resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14447] <... bpf resumed>) = 4 [pid 14447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14446] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14448 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14448 [pid 14448] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14448] setpgid(0, 0) = 0 [pid 14448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14448] write(3, "1000", 4) = 4 [pid 14448] close(3) = 0 [pid 14448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14444] +++ exited with 0 +++ [pid 14445] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14448] <... bpf resumed>) = 3 [pid 14448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14448] <... bpf resumed>) = 4 [pid 14448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14449 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14449 [pid 14449] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14450 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14450 [pid 14450] set_robust_list(0x55556ae4a660, 24 [pid 14449] <... set_robust_list resumed>) = 0 [pid 14447] <... bpf resumed>) = 5 [pid 14450] <... set_robust_list resumed>) = 0 [pid 14449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14448] <... bpf resumed>) = 5 [pid 14446] <... bpf resumed>) = 5 [pid 14449] <... prctl resumed>) = 0 [pid 14447] exit_group(0 [pid 14449] setpgid(0, 0 [pid 14450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14449] <... setpgid resumed>) = 0 [pid 14448] exit_group(0 [pid 14447] <... exit_group resumed>) = ? [pid 14446] exit_group(0 [pid 14450] <... prctl resumed>) = 0 [pid 14449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14450] setpgid(0, 0 [pid 14449] <... openat resumed>) = 3 [pid 14446] <... exit_group resumed>) = ? [pid 14449] write(3, "1000", 4 [pid 14450] <... setpgid resumed>) = 0 [pid 14448] <... exit_group resumed>) = ? [pid 14447] +++ exited with 0 +++ [pid 14450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14449] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14449] close(3 [pid 14450] <... openat resumed>) = 3 [pid 14450] write(3, "1000", 4 [pid 14449] <... close resumed>) = 0 [pid 14450] <... write resumed>) = 4 [pid 14450] close(3 [pid 14449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14446] +++ exited with 0 +++ [pid 14450] <... close resumed>) = 0 [pid 14448] +++ exited with 0 +++ [pid 14450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14450] <... bpf resumed>) = 3 [pid 14449] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14451 attached [pid 5080] <... restart_syscall resumed>) = 0 [pid 14451] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14451 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14450] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14452 attached [pid 14451] <... set_robust_list resumed>) = 0 [pid 14451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14449] <... bpf resumed>) = 4 [pid 14452] set_robust_list(0x55556ae4a660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14452] <... set_robust_list resumed>) = 0 [pid 14451] <... prctl resumed>) = 0 [pid 14450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14452 [pid 14452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14451] setpgid(0, 0 [pid 14452] <... prctl resumed>) = 0 [pid 14451] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14453 attached [pid 14452] setpgid(0, 0 [pid 14451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14453] set_robust_list(0x55556ae4a660, 24 [pid 14452] <... setpgid resumed>) = 0 [pid 14453] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14453 [pid 14453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14451] <... openat resumed>) = 3 [pid 14453] <... prctl resumed>) = 0 [pid 14451] write(3, "1000", 4 [pid 14453] setpgid(0, 0 [pid 14451] <... write resumed>) = 4 [pid 14453] <... setpgid resumed>) = 0 [pid 14452] <... openat resumed>) = 3 [pid 14451] close(3 [pid 14452] write(3, "1000", 4 [pid 14453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14452] <... write resumed>) = 4 [pid 14451] <... close resumed>) = 0 [pid 14453] <... openat resumed>) = 3 [pid 14452] close(3 [pid 14451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14453] write(3, "1000", 4 [pid 14452] <... close resumed>) = 0 [pid 14451] <... bpf resumed>) = 3 [pid 14453] <... write resumed>) = 4 [pid 14452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14453] close(3 [pid 14452] <... bpf resumed>) = 3 [pid 14453] <... close resumed>) = 0 [pid 14452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14451] <... bpf resumed>) = 4 [pid 14453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14452] <... bpf resumed>) = 4 [pid 14453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14453] <... bpf resumed>) = 4 [pid 14452] <... bpf resumed>) = 5 [pid 14451] <... bpf resumed>) = 5 [pid 14450] <... bpf resumed>) = 5 [pid 14449] <... bpf resumed>) = 5 [pid 14451] exit_group(0 [pid 14452] exit_group(0 [pid 14450] exit_group(0 [pid 14452] <... exit_group resumed>) = ? [pid 14449] exit_group(0 [pid 14451] <... exit_group resumed>) = ? [pid 14450] <... exit_group resumed>) = ? [pid 14453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14452] +++ exited with 0 +++ [pid 14451] +++ exited with 0 +++ [pid 14449] <... exit_group resumed>) = ? [pid 14450] +++ exited with 0 +++ [pid 14453] <... bpf resumed>) = 5 [pid 14453] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14453] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14454 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14454] set_robust_list(0x55556ae4a660, 24 [pid 14453] +++ exited with 0 +++ [pid 14449] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14454 [pid 14454] <... set_robust_list resumed>) = 0 [pid 14454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14454] <... prctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14455 attached ./strace-static-x86_64: Process 14456 attached [pid 14454] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14456] set_robust_list(0x55556ae4a660, 24 [pid 14455] set_robust_list(0x55556ae4a660, 24 [pid 14454] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14455 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14456 ./strace-static-x86_64: Process 14457 attached [pid 14456] <... set_robust_list resumed>) = 0 [pid 14455] <... set_robust_list resumed>) = 0 [pid 14454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14457] set_robust_list(0x55556ae4a660, 24 [pid 14456] <... prctl resumed>) = 0 [pid 14455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14454] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14457 [pid 14457] <... set_robust_list resumed>) = 0 [pid 14456] setpgid(0, 0 [pid 14455] <... prctl resumed>) = 0 [pid 14454] write(3, "1000", 4./strace-static-x86_64: Process 14458 attached [pid 14457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14456] <... setpgid resumed>) = 0 [pid 14455] setpgid(0, 0 [pid 14454] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14458 [pid 14454] close(3 [pid 14458] set_robust_list(0x55556ae4a660, 24 [pid 14457] <... prctl resumed>) = 0 [pid 14456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14455] <... setpgid resumed>) = 0 [pid 14454] <... close resumed>) = 0 [pid 14458] <... set_robust_list resumed>) = 0 [pid 14457] setpgid(0, 0 [pid 14455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14457] <... setpgid resumed>) = 0 [pid 14456] <... openat resumed>) = 3 [pid 14455] <... openat resumed>) = 3 [pid 14454] <... bpf resumed>) = 3 [pid 14458] <... prctl resumed>) = 0 [pid 14457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14456] write(3, "1000", 4 [pid 14455] write(3, "1000", 4 [pid 14454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14458] setpgid(0, 0 [pid 14457] <... openat resumed>) = 3 [pid 14456] <... write resumed>) = 4 [pid 14455] <... write resumed>) = 4 [pid 14458] <... setpgid resumed>) = 0 [pid 14457] write(3, "1000", 4 [pid 14456] close(3 [pid 14455] close(3 [pid 14457] <... write resumed>) = 4 [pid 14456] <... close resumed>) = 0 [pid 14454] <... bpf resumed>) = 4 [pid 14454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14454] exit_group(0 [pid 14458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14457] close(3 [pid 14456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14455] <... close resumed>) = 0 [pid 14458] <... openat resumed>) = 3 [pid 14457] <... close resumed>) = 0 [pid 14456] <... bpf resumed>) = 3 [pid 14455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14454] <... exit_group resumed>) = ? [pid 14458] write(3, "1000", 4 [pid 14457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14455] <... bpf resumed>) = 3 [pid 14458] <... write resumed>) = 4 [pid 14457] <... bpf resumed>) = 3 [pid 14455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14458] close(3 [pid 14457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14456] <... bpf resumed>) = 4 [pid 14454] +++ exited with 0 +++ [pid 14458] <... close resumed>) = 0 [pid 14455] <... bpf resumed>) = 4 [pid 14458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14458] <... bpf resumed>) = 3 [pid 14457] <... bpf resumed>) = 4 [pid 14456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14458] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14458] <... bpf resumed>) = 5 [pid 14457] <... bpf resumed>) = 5 [pid 14456] <... bpf resumed>) = 5 [pid 14455] <... bpf resumed>) = 5 [pid 14458] exit_group(0 [pid 14457] exit_group(0 [pid 14456] exit_group(0 [pid 14455] exit_group(0 [pid 14458] <... exit_group resumed>) = ? [pid 14457] <... exit_group resumed>) = ? [pid 14455] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14459 attached [pid 14456] <... exit_group resumed>) = ? [pid 14459] set_robust_list(0x55556ae4a660, 24 [pid 14456] +++ exited with 0 +++ [pid 14455] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14459 [pid 14459] <... set_robust_list resumed>) = 0 [pid 14459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14459] <... prctl resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14459] setpgid(0, 0) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14459] <... openat resumed>) = 3 [pid 14459] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 14460 attached [pid 14459] close(3 [pid 14460] set_robust_list(0x55556ae4a660, 24 [pid 14459] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14460 ./strace-static-x86_64: Process 14461 attached [pid 14460] <... set_robust_list resumed>) = 0 [pid 14459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14461] set_robust_list(0x55556ae4a660, 24 [pid 14460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14459] <... bpf resumed>) = 3 [pid 14461] <... set_robust_list resumed>) = 0 [pid 14460] <... prctl resumed>) = 0 [pid 14459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14461 [pid 14461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14460] setpgid(0, 0 [pid 14458] +++ exited with 0 +++ [pid 14457] +++ exited with 0 +++ [pid 14461] <... prctl resumed>) = 0 [pid 14460] <... setpgid resumed>) = 0 [pid 14459] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14461] setpgid(0, 0 [pid 14460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14461] <... setpgid resumed>) = 0 [pid 14460] <... openat resumed>) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14460] write(3, "1000", 4 [pid 14459] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14462 attached [pid 14461] <... openat resumed>) = 3 [pid 14460] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14462] set_robust_list(0x55556ae4a660, 24 [pid 14461] write(3, "1000", 4 [pid 14460] close(3 [pid 14459] exit_group(0 [pid 14462] <... set_robust_list resumed>) = 0 [pid 14461] <... write resumed>) = 4 [pid 14459] <... exit_group resumed>) = ? [pid 14461] close(3 [pid 14460] <... close resumed>) = 0 [pid 14460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14461] <... close resumed>) = 0 [pid 14459] +++ exited with 0 +++ ./strace-static-x86_64: Process 14463 attached [pid 14460] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14462 [pid 14463] set_robust_list(0x55556ae4a660, 24 [pid 14460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14463] <... set_robust_list resumed>) = 0 [pid 14462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14460] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14463 [pid 14463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14463] <... prctl resumed>) = 0 [pid 14463] setpgid(0, 0 [pid 14461] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14459, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 14462] <... prctl resumed>) = 0 [pid 14461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14463] <... setpgid resumed>) = 0 [pid 14462] setpgid(0, 0 [pid 14463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14461] <... bpf resumed>) = 4 [pid 14462] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14463] write(3, "1000", 4) = 4 [pid 14463] close(3) = 0 [pid 14462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14464 attached ) = 4 [pid 14462] <... openat resumed>) = 3 [pid 14461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14462] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14464 [pid 14462] <... write resumed>) = 4 [pid 14464] set_robust_list(0x55556ae4a660, 24 [pid 14462] close(3) = 0 [pid 14464] <... set_robust_list resumed>) = 0 [pid 14463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14464] <... prctl resumed>) = 0 [pid 14462] <... bpf resumed>) = 3 [pid 14464] setpgid(0, 0 [pid 14462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14464] <... setpgid resumed>) = 0 [pid 14464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14462] <... bpf resumed>) = 4 [pid 14464] <... openat resumed>) = 3 [pid 14462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14464] write(3, "1000", 4) = 4 [pid 14464] close(3) = 0 [pid 14464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14463] <... bpf resumed>) = 5 [pid 14462] <... bpf resumed>) = 5 [pid 14461] <... bpf resumed>) = 5 [pid 14460] <... bpf resumed>) = 5 [pid 14460] exit_group(0 [pid 14464] <... bpf resumed>) = 4 [pid 14463] exit_group(0 [pid 14461] exit_group(0 [pid 14464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14463] <... exit_group resumed>) = ? [pid 14462] exit_group(0 [pid 14461] <... exit_group resumed>) = ? [pid 14460] <... exit_group resumed>) = ? [pid 14464] <... bpf resumed>) = 5 [pid 14462] <... exit_group resumed>) = ? [pid 14464] exit_group(0 [pid 14463] +++ exited with 0 +++ [pid 14462] +++ exited with 0 +++ [pid 14461] +++ exited with 0 +++ [pid 14464] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14465 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14465 ./strace-static-x86_64: Process 14466 attached ./strace-static-x86_64: Process 14467 attached [pid 14465] set_robust_list(0x55556ae4a660, 24 [pid 14464] +++ exited with 0 +++ [pid 14460] +++ exited with 0 +++ [pid 14466] set_robust_list(0x55556ae4a660, 24 [pid 14467] set_robust_list(0x55556ae4a660, 24 [pid 14465] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14467 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14466] <... set_robust_list resumed>) = 0 [pid 14467] <... set_robust_list resumed>) = 0 [pid 14465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14466 [pid 14466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14465] <... prctl resumed>) = 0 [pid 14467] <... prctl resumed>) = 0 [pid 14465] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14466] <... prctl resumed>) = 0 [pid 14465] <... setpgid resumed>) = 0 [pid 14467] setpgid(0, 0 [pid 14466] setpgid(0, 0 [pid 14465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14466] <... setpgid resumed>) = 0 [pid 14465] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14470 attached [pid 14467] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14469 attached [pid 14470] set_robust_list(0x55556ae4a660, 24 [pid 14466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14465] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14470 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14469 [pid 14469] set_robust_list(0x55556ae4a660, 24 [pid 14470] <... set_robust_list resumed>) = 0 [pid 14465] <... write resumed>) = 4 [pid 14469] <... set_robust_list resumed>) = 0 [pid 14470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14466] <... openat resumed>) = 3 [pid 14467] <... openat resumed>) = 3 [pid 14465] close(3 [pid 14469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14470] <... prctl resumed>) = 0 [pid 14470] setpgid(0, 0 [pid 14469] <... prctl resumed>) = 0 [pid 14469] setpgid(0, 0 [pid 14466] write(3, "1000", 4) = 4 [pid 14465] <... close resumed>) = 0 [pid 14470] <... setpgid resumed>) = 0 [pid 14466] close(3 [pid 14467] write(3, "1000", 4 [pid 14466] <... close resumed>) = 0 [pid 14467] <... write resumed>) = 4 [pid 14466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14469] <... setpgid resumed>) = 0 [pid 14466] <... bpf resumed>) = 3 [pid 14467] close(3 [pid 14465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14467] <... close resumed>) = 0 [pid 14469] <... openat resumed>) = 3 [pid 14470] <... openat resumed>) = 3 [pid 14465] <... bpf resumed>) = 3 [pid 14469] write(3, "1000", 4 [pid 14470] write(3, "1000", 4 [pid 14466] <... bpf resumed>) = 4 [pid 14467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14469] <... write resumed>) = 4 [pid 14470] <... write resumed>) = 4 [pid 14466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14467] <... bpf resumed>) = 3 [pid 14469] close(3 [pid 14470] close(3 [pid 14466] <... bpf resumed>) = 5 [pid 14467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14465] <... bpf resumed>) = 4 [pid 14469] <... close resumed>) = 0 [pid 14470] <... close resumed>) = 0 [pid 14466] exit_group(0 [pid 14465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14466] <... exit_group resumed>) = ? [pid 14467] <... bpf resumed>) = 4 [pid 14465] <... bpf resumed>) = 5 [pid 14469] <... bpf resumed>) = 3 [pid 14470] <... bpf resumed>) = 3 [pid 14467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14465] exit_group(0 [pid 14470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14465] <... exit_group resumed>) = ? [pid 14469] <... bpf resumed>) = 4 [pid 14470] <... bpf resumed>) = 4 [pid 14469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14466] +++ exited with 0 +++ [pid 14467] <... bpf resumed>) = 5 [pid 14467] exit_group(0 [pid 14469] <... bpf resumed>) = 5 [pid 14470] <... bpf resumed>) = 5 [pid 14467] <... exit_group resumed>) = ? [pid 14465] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14469] exit_group(0 [pid 14470] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14467] +++ exited with 0 +++ [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14469] <... exit_group resumed>) = ? [pid 14470] <... exit_group resumed>) = ? [pid 5084] <... restart_syscall resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14471 ./strace-static-x86_64: Process 14471 attached [pid 14471] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14469] +++ exited with 0 +++ [pid 14470] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14472 attached [pid 14471] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14472 [pid 14472] set_robust_list(0x55556ae4a660, 24 [pid 14471] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14473 [pid 14472] <... set_robust_list resumed>) = 0 [pid 14471] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14474 attached ./strace-static-x86_64: Process 14473 attached [pid 14472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14473] set_robust_list(0x55556ae4a660, 24 [pid 14472] <... prctl resumed>) = 0 [pid 14472] setpgid(0, 0 [pid 14471] <... openat resumed>) = 3 [pid 14472] <... setpgid resumed>) = 0 [pid 14472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14475 attached [pid 14475] set_robust_list(0x55556ae4a660, 24 [pid 14474] set_robust_list(0x55556ae4a660, 24 [pid 14473] <... set_robust_list resumed>) = 0 [pid 14471] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14475 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14474 [pid 14475] <... set_robust_list resumed>) = 0 [pid 14474] <... set_robust_list resumed>) = 0 [pid 14473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14472] <... openat resumed>) = 3 [pid 14474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14473] <... prctl resumed>) = 0 [pid 14471] <... write resumed>) = 4 [pid 14473] setpgid(0, 0 [pid 14475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14474] <... prctl resumed>) = 0 [pid 14473] <... setpgid resumed>) = 0 [pid 14472] write(3, "1000", 4 [pid 14471] close(3 [pid 14475] <... prctl resumed>) = 0 [pid 14474] setpgid(0, 0 [pid 14473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14472] <... write resumed>) = 4 [pid 14471] <... close resumed>) = 0 [pid 14474] <... setpgid resumed>) = 0 [pid 14472] close(3 [pid 14475] setpgid(0, 0 [pid 14474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14473] <... openat resumed>) = 3 [pid 14472] <... close resumed>) = 0 [pid 14471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14475] <... setpgid resumed>) = 0 [pid 14474] <... openat resumed>) = 3 [pid 14473] write(3, "1000", 4 [pid 14472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14471] <... bpf resumed>) = 3 [pid 14475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14472] <... bpf resumed>) = 3 [pid 14474] write(3, "1000", 4 [pid 14473] <... write resumed>) = 4 [pid 14474] <... write resumed>) = 4 [pid 14473] close(3 [pid 14475] <... openat resumed>) = 3 [pid 14474] close(3 [pid 14473] <... close resumed>) = 0 [pid 14474] <... close resumed>) = 0 [pid 14473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14475] write(3, "1000", 4 [pid 14474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14471] <... bpf resumed>) = 4 [pid 14475] <... write resumed>) = 4 [pid 14474] <... bpf resumed>) = 3 [pid 14473] <... bpf resumed>) = 3 [pid 14474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14475] close(3 [pid 14474] <... bpf resumed>) = 4 [pid 14473] <... bpf resumed>) = 4 [pid 14472] <... bpf resumed>) = 4 [pid 14471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14475] <... close resumed>) = 0 [pid 14474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14474] <... bpf resumed>) = 5 [pid 14473] <... bpf resumed>) = 5 [pid 14472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14471] <... bpf resumed>) = 5 [pid 14475] <... bpf resumed>) = 3 [pid 14473] exit_group(0 [pid 14472] <... bpf resumed>) = 5 [pid 14471] exit_group(0 [pid 14475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14474] exit_group(0 [pid 14473] <... exit_group resumed>) = ? [pid 14472] exit_group(0 [pid 14471] <... exit_group resumed>) = ? [pid 14474] <... exit_group resumed>) = ? [pid 14473] +++ exited with 0 +++ [pid 14471] +++ exited with 0 +++ [pid 14472] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14475] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14476 attached [pid 14476] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14476 [pid 14476] <... set_robust_list resumed>) = 0 [pid 14476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 14477 attached [pid 14476] setpgid(0, 0 [pid 14477] set_robust_list(0x55556ae4a660, 24 [pid 14476] <... setpgid resumed>) = 0 [pid 14475] <... bpf resumed>) = 5 [pid 14474] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14477 [pid 14477] <... set_robust_list resumed>) = 0 [pid 14476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14475] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14476] <... openat resumed>) = 3 [pid 14475] <... exit_group resumed>) = ? [pid 14477] setpgid(0, 0 [pid 14476] write(3, "1000", 4 [pid 14477] <... setpgid resumed>) = 0 [pid 14476] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14476] close(3) = 0 [pid 14477] <... openat resumed>) = 3 [pid 14476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14477] write(3, "1000", 4 [pid 14476] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14478 attached [pid 14477] <... write resumed>) = 4 [pid 14476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14478 [pid 14478] set_robust_list(0x55556ae4a660, 24 [pid 14477] close(3 [pid 14472] +++ exited with 0 +++ [pid 14478] <... set_robust_list resumed>) = 0 [pid 14476] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14477] <... close resumed>) = 0 [pid 14476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14475] +++ exited with 0 +++ [pid 14478] <... prctl resumed>) = 0 [pid 14477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14478] setpgid(0, 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14478] <... setpgid resumed>) = 0 [pid 14477] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14479 attached [pid 14478] <... openat resumed>) = 3 [pid 14479] set_robust_list(0x55556ae4a660, 24 [pid 14478] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14479 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14479] <... set_robust_list resumed>) = 0 [pid 14478] <... write resumed>) = 4 [pid 14477] <... bpf resumed>) = 4 [pid 14479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14478] close(3) = 0 [pid 14479] <... prctl resumed>) = 0 [pid 14478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14480 attached [pid 14479] setpgid(0, 0 [pid 14477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14480 [pid 14480] set_robust_list(0x55556ae4a660, 24 [pid 14479] <... setpgid resumed>) = 0 [pid 14478] <... bpf resumed>) = 3 [pid 14480] <... set_robust_list resumed>) = 0 [pid 14479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14479] <... openat resumed>) = 3 [pid 14478] <... bpf resumed>) = 4 [pid 14480] <... prctl resumed>) = 0 [pid 14479] write(3, "1000", 4 [pid 14478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14480] setpgid(0, 0 [pid 14479] <... write resumed>) = 4 [pid 14480] <... setpgid resumed>) = 0 [pid 14479] close(3) = 0 [pid 14480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14480] <... openat resumed>) = 3 [pid 14479] <... bpf resumed>) = 3 [pid 14480] write(3, "1000", 4) = 4 [pid 14479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14476] <... bpf resumed>) = 5 [pid 14477] <... bpf resumed>) = 5 [pid 14480] close(3 [pid 14478] <... bpf resumed>) = 5 [pid 14477] exit_group(0 [pid 14480] <... close resumed>) = 0 [pid 14476] exit_group(0 [pid 14478] exit_group(0 [pid 14480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14479] <... bpf resumed>) = 4 [pid 14478] <... exit_group resumed>) = ? [pid 14477] <... exit_group resumed>) = ? [pid 14476] <... exit_group resumed>) = ? [pid 14480] <... bpf resumed>) = 3 [pid 14479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14477] +++ exited with 0 +++ [pid 14479] exit_group(0) = ? [pid 14480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14476] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14476, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14480] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14482 attached ./strace-static-x86_64: Process 14481 attached [pid 14482] set_robust_list(0x55556ae4a660, 24 [pid 14481] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14482 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14481 [pid 14482] <... set_robust_list resumed>) = 0 [pid 14481] <... set_robust_list resumed>) = 0 [pid 14481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14478] +++ exited with 0 +++ [pid 14482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14481] <... prctl resumed>) = 0 [pid 14482] <... prctl resumed>) = 0 [pid 14481] setpgid(0, 0 [pid 14479] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14482] setpgid(0, 0 [pid 14481] <... setpgid resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14482] <... setpgid resumed>) = 0 [pid 14481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14481] <... openat resumed>) = 3 [pid 14482] <... openat resumed>) = 3 [pid 14481] write(3, "1000", 4 [pid 14482] write(3, "1000", 4) = 4 [pid 14481] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14482] close(3 [pid 14481] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14483 attached [pid 14482] <... close resumed>) = 0 [pid 14481] <... close resumed>) = 0 ./strace-static-x86_64: Process 14484 attached [pid 14482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14484] set_robust_list(0x55556ae4a660, 24 [pid 14483] set_robust_list(0x55556ae4a660, 24 [pid 14481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14483 [pid 14484] <... set_robust_list resumed>) = 0 [pid 14483] <... set_robust_list resumed>) = 0 [pid 14482] <... bpf resumed>) = 3 [pid 14481] <... bpf resumed>) = 3 [pid 14483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14484 [pid 14484] <... prctl resumed>) = 0 [pid 14483] <... prctl resumed>) = 0 [pid 14482] <... bpf resumed>) = 4 [pid 14484] setpgid(0, 0 [pid 14483] setpgid(0, 0 [pid 14482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14484] <... setpgid resumed>) = 0 [pid 14483] <... setpgid resumed>) = 0 [pid 14484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14481] <... bpf resumed>) = 4 [pid 14483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14484] <... openat resumed>) = 3 [pid 14483] <... openat resumed>) = 3 [pid 14484] write(3, "1000", 4 [pid 14483] write(3, "1000", 4 [pid 14484] <... write resumed>) = 4 [pid 14483] <... write resumed>) = 4 [pid 14480] <... bpf resumed>) = 5 [pid 14484] close(3 [pid 14483] close(3 [pid 14482] <... bpf resumed>) = 5 [pid 14481] <... bpf resumed>) = 5 [pid 14480] exit_group(0 [pid 14484] <... close resumed>) = 0 [pid 14483] <... close resumed>) = 0 [pid 14483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14482] exit_group(0 [pid 14481] exit_group(0 [pid 14480] <... exit_group resumed>) = ? [pid 14484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14483] <... bpf resumed>) = 3 [pid 14482] <... exit_group resumed>) = ? [pid 14481] <... exit_group resumed>) = ? [pid 14483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14484] <... bpf resumed>) = 3 [pid 14482] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14483] <... bpf resumed>) = 4 [pid 14484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14485 attached [pid 14485] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14485 [pid 14485] <... prctl resumed>) = 0 [pid 14481] +++ exited with 0 +++ [pid 14480] +++ exited with 0 +++ [pid 14485] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14485] <... setpgid resumed>) = 0 [pid 14485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14485] <... openat resumed>) = 3 [pid 14485] write(3, "1000", 4) = 4 [pid 14485] close(3) = 0 [pid 14485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14487 attached ./strace-static-x86_64: Process 14486 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14486 [pid 14487] set_robust_list(0x55556ae4a660, 24 [pid 14486] set_robust_list(0x55556ae4a660, 24 [pid 14485] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14487 [pid 14487] <... set_robust_list resumed>) = 0 [pid 14486] <... set_robust_list resumed>) = 0 [pid 14485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14487] <... prctl resumed>) = 0 [pid 14486] <... prctl resumed>) = 0 [pid 14487] setpgid(0, 0 [pid 14486] setpgid(0, 0 [pid 14487] <... setpgid resumed>) = 0 [pid 14486] <... setpgid resumed>) = 0 [pid 14483] <... bpf resumed>) = 5 [pid 14487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14485] <... bpf resumed>) = 5 [pid 14484] <... bpf resumed>) = 5 [pid 14483] exit_group(0 [pid 14486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14487] <... openat resumed>) = 3 [pid 14486] <... openat resumed>) = 3 [pid 14485] exit_group(0 [pid 14483] <... exit_group resumed>) = ? [pid 14487] write(3, "1000", 4 [pid 14486] write(3, "1000", 4 [pid 14485] <... exit_group resumed>) = ? [pid 14484] exit_group(0 [pid 14487] <... write resumed>) = 4 [pid 14487] close(3 [pid 14484] <... exit_group resumed>) = ? [pid 14483] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14486] <... write resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14487] <... close resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14486] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14486] <... close resumed>) = 0 [pid 14486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14488 attached [pid 14487] <... bpf resumed>) = 4 [pid 14488] set_robust_list(0x55556ae4a660, 24 [pid 14486] <... bpf resumed>) = 3 [pid 14488] <... set_robust_list resumed>) = 0 [pid 14487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14488 [pid 14486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14488] setpgid(0, 0) = 0 [pid 14488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14485] +++ exited with 0 +++ [pid 14486] <... bpf resumed>) = 4 [pid 14486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14484] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14488] <... openat resumed>) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14488] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14488] <... write resumed>) = 4 [pid 14488] close(3) = 0 ./strace-static-x86_64: Process 14489 attached [pid 14488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14488] <... bpf resumed>) = 3 [pid 14489] set_robust_list(0x55556ae4a660, 24 [pid 14488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14489 [pid 14489] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 14490 attached [pid 14489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14488] <... bpf resumed>) = 4 [pid 14490] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14490 [pid 14489] <... prctl resumed>) = 0 [pid 14488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14490] <... set_robust_list resumed>) = 0 [pid 14489] setpgid(0, 0) = 0 [pid 14490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14490] <... prctl resumed>) = 0 [pid 14490] setpgid(0, 0 [pid 14489] <... openat resumed>) = 3 [pid 14490] <... setpgid resumed>) = 0 [pid 14489] write(3, "1000", 4) = 4 [pid 14489] close(3 [pid 14490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14488] <... bpf resumed>) = 5 [pid 14487] <... bpf resumed>) = 5 [pid 14486] <... bpf resumed>) = 5 [pid 14489] <... close resumed>) = 0 [pid 14488] exit_group(0 [pid 14487] exit_group(0 [pid 14486] exit_group(0 [pid 14490] <... openat resumed>) = 3 [pid 14489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14488] <... exit_group resumed>) = ? [pid 14487] <... exit_group resumed>) = ? [pid 14486] <... exit_group resumed>) = ? [pid 14490] write(3, "1000", 4 [pid 14489] <... bpf resumed>) = 3 [pid 14487] +++ exited with 0 +++ [pid 14490] <... write resumed>) = 4 [pid 14489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14490] close(3) = 0 [pid 14489] <... bpf resumed>) = 4 [pid 14490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14490] <... bpf resumed>) = 3 [pid 14490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14491 attached [pid 14491] set_robust_list(0x55556ae4a660, 24 [pid 14490] <... bpf resumed>) = 4 [pid 14491] <... set_robust_list resumed>) = 0 [pid 14490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14491 [pid 14491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14491] setpgid(0, 0) = 0 [pid 14491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14491] write(3, "1000", 4) = 4 [pid 14491] close(3) = 0 [pid 14488] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14486] +++ exited with 0 +++ [pid 14491] <... bpf resumed>) = 3 [pid 14491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14492 attached [pid 14491] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14492 [pid 14492] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14493 attached ) = 0 [pid 14491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14493] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14492] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14493 [pid 14493] <... prctl resumed>) = 0 [pid 14493] setpgid(0, 0 [pid 14492] setpgid(0, 0) = 0 [pid 14493] <... setpgid resumed>) = 0 [pid 14493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14493] <... openat resumed>) = 3 [pid 14492] <... openat resumed>) = 3 [pid 14493] write(3, "1000", 4) = 4 [pid 14493] close(3) = 0 [pid 14492] write(3, "1000", 4 [pid 14493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14492] <... write resumed>) = 4 [pid 14492] close(3 [pid 14493] <... bpf resumed>) = 3 [pid 14493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14492] <... close resumed>) = 0 [pid 14493] <... bpf resumed>) = 4 [pid 14492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14492] <... bpf resumed>) = 3 [pid 14492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14493] <... bpf resumed>) = 5 [pid 14492] <... bpf resumed>) = 4 [pid 14491] <... bpf resumed>) = 5 [pid 14490] <... bpf resumed>) = 5 [pid 14489] <... bpf resumed>) = 5 [pid 14492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14493] exit_group(0 [pid 14492] <... bpf resumed>) = 5 [pid 14491] exit_group(0 [pid 14490] exit_group(0 [pid 14489] exit_group(0) = ? [pid 14493] <... exit_group resumed>) = ? [pid 14492] exit_group(0 [pid 14491] <... exit_group resumed>) = ? [pid 14490] <... exit_group resumed>) = ? [pid 14493] +++ exited with 0 +++ [pid 14492] <... exit_group resumed>) = ? [pid 14489] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14491] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14494 attached [pid 14494] set_robust_list(0x55556ae4a660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14495 attached [pid 14494] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14495 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14494 [pid 14495] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14496 attached ) = 0 [pid 14494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14496] set_robust_list(0x55556ae4a660, 24 [pid 14495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14496] <... set_robust_list resumed>) = 0 [pid 14495] setpgid(0, 0 [pid 14494] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14496 [pid 14495] <... setpgid resumed>) = 0 [pid 14494] setpgid(0, 0 [pid 14492] +++ exited with 0 +++ [pid 14496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14494] <... setpgid resumed>) = 0 [pid 14490] +++ exited with 0 +++ [pid 14496] <... prctl resumed>) = 0 [pid 14495] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14496] setpgid(0, 0 [pid 14494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14496] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... restart_syscall resumed>) = 0 [pid 14495] write(3, "1000", 4 [pid 14496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14495] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14495] close(3 [pid 14494] <... openat resumed>) = 3 [pid 14495] <... close resumed>) = 0 [pid 14495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14497 attached [pid 14496] <... openat resumed>) = 3 [pid 14495] <... bpf resumed>) = 3 [pid 14494] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14497 [pid 14497] set_robust_list(0x55556ae4a660, 24 [pid 14496] write(3, "1000", 4 [pid 14495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14494] <... write resumed>) = 4 [pid 14497] <... set_robust_list resumed>) = 0 [pid 14496] <... write resumed>) = 4 [pid 14494] close(3 [pid 14495] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14498 attached [pid 14497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14496] close(3 [pid 14494] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14498 [pid 14498] set_robust_list(0x55556ae4a660, 24 [pid 14497] <... prctl resumed>) = 0 [pid 14496] <... close resumed>) = 0 [pid 14495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14498] <... set_robust_list resumed>) = 0 [pid 14497] setpgid(0, 0 [pid 14496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14495] <... bpf resumed>) = 5 [pid 14494] <... bpf resumed>) = 3 [pid 14498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14497] <... setpgid resumed>) = 0 [pid 14496] <... bpf resumed>) = 3 [pid 14495] exit_group(0 [pid 14494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14498] <... prctl resumed>) = 0 [pid 14497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14495] <... exit_group resumed>) = ? [pid 14494] <... bpf resumed>) = 4 [pid 14498] setpgid(0, 0 [pid 14497] <... openat resumed>) = 3 [pid 14496] <... bpf resumed>) = 4 [pid 14494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14495] +++ exited with 0 +++ [pid 14498] <... setpgid resumed>) = 0 [pid 14497] write(3, "1000", 4 [pid 14496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14497] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14498] <... openat resumed>) = 3 [pid 14497] close(3) = 0 [pid 14497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14498] write(3, "1000", 4 [pid 14497] <... bpf resumed>) = 3 [pid 14498] <... write resumed>) = 4 [pid 14497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14499 attached [pid 14498] close(3 [pid 14499] set_robust_list(0x55556ae4a660, 24 [pid 14498] <... close resumed>) = 0 [pid 14497] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14499 [pid 14499] <... set_robust_list resumed>) = 0 [pid 14498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14498] <... bpf resumed>) = 3 [pid 14498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14499] <... prctl resumed>) = 0 [pid 14499] setpgid(0, 0 [pid 14498] <... bpf resumed>) = 4 [pid 14499] <... setpgid resumed>) = 0 [pid 14498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14497] <... bpf resumed>) = 5 [pid 14496] <... bpf resumed>) = 5 [pid 14494] <... bpf resumed>) = 5 [pid 14499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14498] <... bpf resumed>) = 5 [pid 14496] exit_group(0 [pid 14494] exit_group(0 [pid 14499] <... openat resumed>) = 3 [pid 14498] exit_group(0 [pid 14497] exit_group(0 [pid 14496] <... exit_group resumed>) = ? [pid 14494] <... exit_group resumed>) = ? [pid 14499] write(3, "1000", 4 [pid 14498] <... exit_group resumed>) = ? [pid 14497] <... exit_group resumed>) = ? [pid 14499] <... write resumed>) = 4 [pid 14499] close(3 [pid 14497] +++ exited with 0 +++ [pid 14494] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14499] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14499] <... bpf resumed>) = 4 [pid 14498] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14500 attached [pid 14499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14501 attached [pid 14500] set_robust_list(0x55556ae4a660, 24 [pid 14496] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14501 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14500 [pid 14501] set_robust_list(0x55556ae4a660, 24 [pid 14500] <... set_robust_list resumed>) = 0 [pid 14501] <... set_robust_list resumed>) = 0 [pid 14500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14499] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14496, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14500] <... prctl resumed>) = 0 [pid 14501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14500] setpgid(0, 0 [pid 14499] exit_group(0./strace-static-x86_64: Process 14502 attached ) = ? [pid 14501] setpgid(0, 0 [pid 14500] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14503 attached [pid 14502] set_robust_list(0x55556ae4a660, 24 [pid 14501] <... setpgid resumed>) = 0 [pid 14500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14499] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14502 [pid 14503] set_robust_list(0x55556ae4a660, 24 [pid 14502] <... set_robust_list resumed>) = 0 [pid 14503] <... set_robust_list resumed>) = 0 [pid 14502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14500] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14500] write(3, "1000", 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14503] <... prctl resumed>) = 0 [pid 14502] <... prctl resumed>) = 0 [pid 14501] <... openat resumed>) = 3 [pid 14500] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14503 [pid 14503] setpgid(0, 0 [pid 14502] setpgid(0, 0 [pid 14501] write(3, "1000", 4 [pid 14500] close(3 [pid 14503] <... setpgid resumed>) = 0 [pid 14502] <... setpgid resumed>) = 0 [pid 14501] <... write resumed>) = 4 [pid 14500] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14503] <... openat resumed>) = 3 [pid 14502] <... openat resumed>) = 3 [pid 14501] close(3 [pid 14500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14504 attached [pid 14503] write(3, "1000", 4 [pid 14502] write(3, "1000", 4 [pid 14501] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14504 [pid 14500] <... bpf resumed>) = 3 [pid 14504] set_robust_list(0x55556ae4a660, 24 [pid 14500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14504] <... set_robust_list resumed>) = 0 [pid 14503] <... write resumed>) = 4 [pid 14502] <... write resumed>) = 4 [pid 14501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14503] close(3 [pid 14502] close(3 [pid 14500] <... bpf resumed>) = 4 [pid 14501] <... bpf resumed>) = 3 [pid 14500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14504] <... prctl resumed>) = 0 [pid 14504] setpgid(0, 0 [pid 14503] <... close resumed>) = 0 [pid 14502] <... close resumed>) = 0 [pid 14504] <... setpgid resumed>) = 0 [pid 14501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14503] <... bpf resumed>) = 3 [pid 14502] <... bpf resumed>) = 3 [pid 14501] <... bpf resumed>) = 4 [pid 14500] <... bpf resumed>) = 5 [pid 14504] <... openat resumed>) = 3 [pid 14503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14500] exit_group(0 [pid 14504] write(3, "1000", 4 [pid 14503] <... bpf resumed>) = 4 [pid 14502] <... bpf resumed>) = 4 [pid 14502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14501] <... bpf resumed>) = 5 [pid 14500] <... exit_group resumed>) = ? [pid 14504] <... write resumed>) = 4 [pid 14503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14502] <... bpf resumed>) = 5 [pid 14501] exit_group(0 [pid 14504] close(3 [pid 14503] <... bpf resumed>) = 5 [pid 14502] exit_group(0 [pid 14501] <... exit_group resumed>) = ? [pid 14500] +++ exited with 0 +++ [pid 14504] <... close resumed>) = 0 [pid 14504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14503] exit_group(0 [pid 14502] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14501] +++ exited with 0 +++ [pid 14504] <... bpf resumed>) = 3 [pid 14503] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14504] <... bpf resumed>) = 4 [pid 14504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14503] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14502] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14505 attached ./strace-static-x86_64: Process 14506 attached [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14506] set_robust_list(0x55556ae4a660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14507 attached [pid 14506] <... set_robust_list resumed>) = 0 [pid 14505] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14506 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14505 ./strace-static-x86_64: Process 14508 attached [pid 14508] set_robust_list(0x55556ae4a660, 24 [pid 14507] set_robust_list(0x55556ae4a660, 24 [pid 14505] <... set_robust_list resumed>) = 0 [pid 14506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14507 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14508 [pid 14508] <... set_robust_list resumed>) = 0 [pid 14507] <... set_robust_list resumed>) = 0 [pid 14506] <... prctl resumed>) = 0 [pid 14505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14505] <... prctl resumed>) = 0 [pid 14507] <... prctl resumed>) = 0 [pid 14506] setpgid(0, 0 [pid 14505] setpgid(0, 0 [pid 14508] <... prctl resumed>) = 0 [pid 14507] setpgid(0, 0 [pid 14506] <... setpgid resumed>) = 0 [pid 14505] <... setpgid resumed>) = 0 [pid 14508] setpgid(0, 0 [pid 14507] <... setpgid resumed>) = 0 [pid 14506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14508] <... setpgid resumed>) = 0 [pid 14507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14505] <... openat resumed>) = 3 [pid 14508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14506] <... openat resumed>) = 3 [pid 14507] <... openat resumed>) = 3 [pid 14505] write(3, "1000", 4 [pid 14508] <... openat resumed>) = 3 [pid 14507] write(3, "1000", 4 [pid 14506] write(3, "1000", 4 [pid 14505] <... write resumed>) = 4 [pid 14508] write(3, "1000", 4 [pid 14507] <... write resumed>) = 4 [pid 14506] <... write resumed>) = 4 [pid 14508] <... write resumed>) = 4 [pid 14507] close(3 [pid 14506] close(3 [pid 14505] close(3 [pid 14508] close(3 [pid 14507] <... close resumed>) = 0 [pid 14506] <... close resumed>) = 0 [pid 14505] <... close resumed>) = 0 [pid 14508] <... close resumed>) = 0 [pid 14506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14508] <... bpf resumed>) = 3 [pid 14506] <... bpf resumed>) = 3 [pid 14504] <... bpf resumed>) = 5 [pid 14508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14507] <... bpf resumed>) = 3 [pid 14506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14505] <... bpf resumed>) = 3 [pid 14504] exit_group(0 [pid 14507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14506] <... bpf resumed>) = 4 [pid 14508] <... bpf resumed>) = 4 [pid 14505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14507] <... bpf resumed>) = 4 [pid 14504] <... exit_group resumed>) = ? [pid 14508] <... bpf resumed>) = 5 [pid 14508] exit_group(0) = ? [pid 14507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14505] <... bpf resumed>) = 4 [pid 14505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14507] <... bpf resumed>) = 5 [pid 14505] <... bpf resumed>) = 5 [pid 14504] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14505] exit_group(0 [pid 14508] +++ exited with 0 +++ [pid 14507] exit_group(0 [pid 14506] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14507] <... exit_group resumed>) = ? [pid 14506] exit_group(0 [pid 14505] <... exit_group resumed>) = ? [pid 14507] +++ exited with 0 +++ [pid 14506] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14510 attached ./strace-static-x86_64: Process 14509 attached [pid 14506] +++ exited with 0 +++ [pid 14505] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14510] set_robust_list(0x55556ae4a660, 24 [pid 14509] set_robust_list(0x55556ae4a660, 24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14510] <... set_robust_list resumed>) = 0 [pid 14509] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14509 [pid 14510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14510 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14510] <... prctl resumed>) = 0 [pid 14509] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14510] setpgid(0, 0 [pid 14509] setpgid(0, 0) = 0 [pid 14510] <... setpgid resumed>) = 0 [pid 14509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14512 attached ./strace-static-x86_64: Process 14511 attached [pid 14510] <... openat resumed>) = 3 [pid 14509] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14511 [pid 14512] set_robust_list(0x55556ae4a660, 24 [pid 14511] set_robust_list(0x55556ae4a660, 24 [pid 14512] <... set_robust_list resumed>) = 0 [pid 14511] <... set_robust_list resumed>) = 0 [pid 14510] write(3, "1000", 4 [pid 14509] write(3, "1000", 4 [pid 14512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14510] <... write resumed>) = 4 [pid 14509] <... write resumed>) = 4 ./strace-static-x86_64: Process 14513 attached [pid 14512] <... prctl resumed>) = 0 [pid 14511] <... prctl resumed>) = 0 [pid 14510] close(3 [pid 14509] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14513 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14512 [pid 14513] set_robust_list(0x55556ae4a660, 24 [pid 14512] setpgid(0, 0 [pid 14511] setpgid(0, 0 [pid 14510] <... close resumed>) = 0 [pid 14509] <... close resumed>) = 0 [pid 14513] <... set_robust_list resumed>) = 0 [pid 14512] <... setpgid resumed>) = 0 [pid 14511] <... setpgid resumed>) = 0 [pid 14510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14510] <... bpf resumed>) = 3 [pid 14509] <... bpf resumed>) = 3 [pid 14513] <... prctl resumed>) = 0 [pid 14513] setpgid(0, 0 [pid 14512] <... openat resumed>) = 3 [pid 14511] <... openat resumed>) = 3 [pid 14510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14513] <... setpgid resumed>) = 0 [pid 14513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14512] write(3, "1000", 4 [pid 14511] write(3, "1000", 4 [pid 14512] <... write resumed>) = 4 [pid 14511] <... write resumed>) = 4 [pid 14510] <... bpf resumed>) = 4 [pid 14509] <... bpf resumed>) = 4 [pid 14513] <... openat resumed>) = 3 [pid 14512] close(3 [pid 14511] close(3 [pid 14513] write(3, "1000", 4 [pid 14512] <... close resumed>) = 0 [pid 14511] <... close resumed>) = 0 [pid 14510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14513] <... write resumed>) = 4 [pid 14512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14510] <... bpf resumed>) = 5 [pid 14509] <... bpf resumed>) = 5 [pid 14513] close(3 [pid 14512] <... bpf resumed>) = 3 [pid 14511] <... bpf resumed>) = 3 [pid 14510] exit_group(0 [pid 14509] exit_group(0 [pid 14511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14510] <... exit_group resumed>) = ? [pid 14509] <... exit_group resumed>) = ? [pid 14513] <... close resumed>) = 0 [pid 14512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14512] <... bpf resumed>) = 4 [pid 14511] <... bpf resumed>) = 4 [pid 14509] +++ exited with 0 +++ [pid 14513] <... bpf resumed>) = 3 [pid 14512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14510] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14513] <... bpf resumed>) = 4 [pid 14513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14514 attached [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14514] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14514 [pid 14514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 14515 attached [pid 14513] <... bpf resumed>) = 5 [pid 14512] <... bpf resumed>) = 5 [pid 14511] <... bpf resumed>) = 5 [pid 14515] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14514] setpgid(0, 0 [pid 14513] exit_group(0 [pid 14512] exit_group(0 [pid 14511] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14515 [pid 14514] <... setpgid resumed>) = 0 [pid 14513] <... exit_group resumed>) = ? [pid 14515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14512] <... exit_group resumed>) = ? [pid 14511] <... exit_group resumed>) = ? [pid 14511] +++ exited with 0 +++ [pid 14515] <... prctl resumed>) = 0 [pid 14515] setpgid(0, 0 [pid 14514] <... openat resumed>) = 3 [pid 14515] <... setpgid resumed>) = 0 [pid 14515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14514] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14515] <... openat resumed>) = 3 [pid 14514] <... write resumed>) = 4 [pid 14514] close(3) = 0 [pid 14514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14516 attached [pid 14515] write(3, "1000", 4 [pid 14516] set_robust_list(0x55556ae4a660, 24 [pid 14515] <... write resumed>) = 4 [pid 14514] <... bpf resumed>) = 4 [pid 14516] <... set_robust_list resumed>) = 0 [pid 14515] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14516 [pid 14516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14515] <... close resumed>) = 0 [pid 14514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14516] <... prctl resumed>) = 0 [pid 14515] <... bpf resumed>) = 3 [pid 14515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14516] setpgid(0, 0) = 0 [pid 14515] <... bpf resumed>) = 4 [pid 14516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14513] +++ exited with 0 +++ [pid 14512] +++ exited with 0 +++ [pid 14516] <... openat resumed>) = 3 [pid 14515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14516] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14516] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14516] close(3) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14517 attached [pid 14516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14517] set_robust_list(0x55556ae4a660, 24 [pid 14516] <... bpf resumed>) = 3 [pid 14516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14518 attached [pid 14517] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14517 [pid 14517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14518] set_robust_list(0x55556ae4a660, 24 [pid 14516] <... bpf resumed>) = 4 [pid 14518] <... set_robust_list resumed>) = 0 [pid 14517] <... prctl resumed>) = 0 [pid 14517] setpgid(0, 0) = 0 [pid 14518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14518 [pid 14518] <... prctl resumed>) = 0 [pid 14517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14518] setpgid(0, 0 [pid 14517] <... openat resumed>) = 3 [pid 14516] <... bpf resumed>) = 5 [pid 14515] <... bpf resumed>) = 5 [pid 14514] <... bpf resumed>) = 5 [pid 14518] <... setpgid resumed>) = 0 [pid 14518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14517] write(3, "1000", 4 [pid 14516] exit_group(0 [pid 14515] exit_group(0 [pid 14514] exit_group(0 [pid 14518] <... openat resumed>) = 3 [pid 14517] <... write resumed>) = 4 [pid 14516] <... exit_group resumed>) = ? [pid 14515] <... exit_group resumed>) = ? [pid 14514] <... exit_group resumed>) = ? [pid 14518] write(3, "1000", 4 [pid 14517] close(3 [pid 14516] +++ exited with 0 +++ [pid 14515] +++ exited with 0 +++ [pid 14518] <... write resumed>) = 4 [pid 14517] <... close resumed>) = 0 [pid 14514] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14518] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14518] <... close resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14517] <... bpf resumed>) = 3 [pid 14518] <... bpf resumed>) = 3 [pid 14517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14517] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14519 attached [pid 14518] <... bpf resumed>) = 4 [pid 14519] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 14520 attached [pid 14519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14519 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14520 [pid 14520] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14519] <... prctl resumed>) = 0 [pid 14520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14519] setpgid(0, 0./strace-static-x86_64: Process 14521 attached [pid 14520] <... prctl resumed>) = 0 [pid 14519] <... setpgid resumed>) = 0 [pid 14521] set_robust_list(0x55556ae4a660, 24 [pid 14517] <... bpf resumed>) = 5 [pid 14521] <... set_robust_list resumed>) = 0 [pid 14520] setpgid(0, 0 [pid 14519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14518] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14521 [pid 14520] <... setpgid resumed>) = 0 [pid 14519] <... openat resumed>) = 3 [pid 14518] exit_group(0 [pid 14517] exit_group(0) = ? [pid 14521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14519] write(3, "1000", 4 [pid 14518] <... exit_group resumed>) = ? [pid 14521] setpgid(0, 0 [pid 14519] <... write resumed>) = 4 [pid 14521] <... setpgid resumed>) = 0 [pid 14520] <... openat resumed>) = 3 [pid 14519] close(3) = 0 [pid 14521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14520] write(3, "1000", 4 [pid 14519] <... bpf resumed>) = 3 [pid 14521] <... openat resumed>) = 3 [pid 14520] <... write resumed>) = 4 [pid 14519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14521] write(3, "1000", 4 [pid 14520] close(3 [pid 14521] <... write resumed>) = 4 [pid 14520] <... close resumed>) = 0 [pid 14521] close(3 [pid 14520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14519] <... bpf resumed>) = 4 [pid 14521] <... close resumed>) = 0 [pid 14520] <... bpf resumed>) = 3 [pid 14521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14521] <... bpf resumed>) = 3 [pid 14519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14520] <... bpf resumed>) = 4 [pid 14521] <... bpf resumed>) = 4 [pid 14520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14518] +++ exited with 0 +++ [pid 14517] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14522 attached ./strace-static-x86_64: Process 14523 attached [pid 14523] set_robust_list(0x55556ae4a660, 24 [pid 14522] set_robust_list(0x55556ae4a660, 24 [pid 14523] <... set_robust_list resumed>) = 0 [pid 14522] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14523 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14522 [pid 14523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14523] <... prctl resumed>) = 0 [pid 14522] <... prctl resumed>) = 0 [pid 14522] setpgid(0, 0) = 0 [pid 14523] setpgid(0, 0) = 0 [pid 14523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14523] <... openat resumed>) = 3 [pid 14522] write(3, "1000", 4) = 4 [pid 14522] close(3) = 0 [pid 14523] write(3, "1000", 4 [pid 14521] <... bpf resumed>) = 5 [pid 14520] <... bpf resumed>) = 5 [pid 14519] <... bpf resumed>) = 5 [pid 14523] <... write resumed>) = 4 [pid 14522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14521] exit_group(0 [pid 14519] exit_group(0 [pid 14520] exit_group(0 [pid 14523] close(3 [pid 14522] <... bpf resumed>) = 3 [pid 14521] <... exit_group resumed>) = ? [pid 14520] <... exit_group resumed>) = ? [pid 14519] <... exit_group resumed>) = ? [pid 14523] <... close resumed>) = 0 [pid 14522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14522] <... bpf resumed>) = 4 [pid 14521] +++ exited with 0 +++ [pid 14520] +++ exited with 0 +++ [pid 14523] <... bpf resumed>) = 3 [pid 14522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14519] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14523] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14524 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14524 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14525 attached [pid 14524] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14526 attached [pid 14523] <... bpf resumed>) = 5 [pid 14522] <... bpf resumed>) = 5 [pid 14524] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14525 [pid 14525] set_robust_list(0x55556ae4a660, 24 [pid 14524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14523] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14526 [pid 14526] set_robust_list(0x55556ae4a660, 24 [pid 14522] exit_group(0 [pid 14525] <... set_robust_list resumed>) = 0 [pid 14524] <... prctl resumed>) = 0 [pid 14523] <... exit_group resumed>) = ? [pid 14526] <... set_robust_list resumed>) = 0 [pid 14525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14524] setpgid(0, 0 [pid 14522] <... exit_group resumed>) = ? [pid 14525] <... prctl resumed>) = 0 [pid 14526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14525] setpgid(0, 0 [pid 14524] <... setpgid resumed>) = 0 [pid 14523] +++ exited with 0 +++ [pid 14526] <... prctl resumed>) = 0 [pid 14522] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14526] setpgid(0, 0 [pid 14525] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14522, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14526] <... setpgid resumed>) = 0 [pid 14526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14524] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14526] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14524] write(3, "1000", 4) = 4 [pid 14526] <... write resumed>) = 4 [pid 14525] <... openat resumed>) = 3 [pid 14524] close(3) = 0 [pid 14525] write(3, "1000", 4 [pid 14524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14527 attached [pid 14526] close(3 [pid 14525] <... write resumed>) = 4 [pid 14524] <... bpf resumed>) = 3 [pid 14526] <... close resumed>) = 0 [pid 14525] close(3 [pid 14524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14528 attached [pid 14527] set_robust_list(0x55556ae4a660, 24 [pid 14526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14525] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14527 [pid 14528] set_robust_list(0x55556ae4a660, 24 [pid 14527] <... set_robust_list resumed>) = 0 [pid 14526] <... bpf resumed>) = 3 [pid 14524] <... bpf resumed>) = 4 [pid 14525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14528] <... set_robust_list resumed>) = 0 [pid 14527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14528 [pid 14528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14527] <... prctl resumed>) = 0 [pid 14526] <... bpf resumed>) = 4 [pid 14525] <... bpf resumed>) = 3 [pid 14527] setpgid(0, 0 [pid 14526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14528] <... prctl resumed>) = 0 [pid 14527] <... setpgid resumed>) = 0 [pid 14528] setpgid(0, 0 [pid 14527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14528] <... setpgid resumed>) = 0 [pid 14525] <... bpf resumed>) = 4 [pid 14527] <... openat resumed>) = 3 [pid 14528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14526] <... bpf resumed>) = 5 [pid 14525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14524] <... bpf resumed>) = 5 [pid 14527] write(3, "1000", 4 [pid 14526] exit_group(0 [pid 14525] <... bpf resumed>) = 5 [pid 14524] exit_group(0 [pid 14527] <... write resumed>) = 4 [pid 14528] <... openat resumed>) = 3 [pid 14527] close(3 [pid 14526] <... exit_group resumed>) = ? [pid 14525] exit_group(0 [pid 14524] <... exit_group resumed>) = ? [pid 14528] write(3, "1000", 4) = 4 [pid 14527] <... close resumed>) = 0 [pid 14526] +++ exited with 0 +++ [pid 14525] <... exit_group resumed>) = ? [pid 14528] close(3 [pid 14527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14528] <... close resumed>) = 0 [pid 14527] <... bpf resumed>) = 3 [pid 14524] +++ exited with 0 +++ [pid 14528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14525] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14525, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14527] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14530 attached ./strace-static-x86_64: Process 14529 attached [pid 14528] <... bpf resumed>) = 3 [pid 14527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14530 [pid 14530] set_robust_list(0x55556ae4a660, 24 [pid 14528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14529 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14531 attached [pid 14530] <... set_robust_list resumed>) = 0 [pid 14529] set_robust_list(0x55556ae4a660, 24 [pid 14528] <... bpf resumed>) = 4 [pid 14527] <... bpf resumed>) = 5 [pid 14531] set_robust_list(0x55556ae4a660, 24 [pid 14530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14527] exit_group(0 [pid 14531] <... set_robust_list resumed>) = 0 [pid 14531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14529] <... set_robust_list resumed>) = 0 [pid 14530] <... prctl resumed>) = 0 [pid 14527] <... exit_group resumed>) = ? [pid 14531] <... prctl resumed>) = 0 [pid 14529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14531] setpgid(0, 0) = 0 [pid 14530] setpgid(0, 0 [pid 14529] <... prctl resumed>) = 0 [pid 14528] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14531 [pid 14530] <... setpgid resumed>) = 0 [pid 14531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14529] setpgid(0, 0 [pid 14528] exit_group(0 [pid 14530] <... openat resumed>) = 3 [pid 14529] <... setpgid resumed>) = 0 [pid 14528] <... exit_group resumed>) = ? [pid 14531] <... openat resumed>) = 3 [pid 14530] write(3, "1000", 4 [pid 14531] write(3, "1000", 4 [pid 14530] <... write resumed>) = 4 [pid 14531] <... write resumed>) = 4 [pid 14530] close(3 [pid 14531] close(3 [pid 14530] <... close resumed>) = 0 [pid 14531] <... close resumed>) = 0 [pid 14530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14530] <... bpf resumed>) = 3 [pid 14531] <... bpf resumed>) = 3 [pid 14530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14529] <... openat resumed>) = 3 [pid 14530] <... bpf resumed>) = 4 [pid 14529] write(3, "1000", 4 [pid 14531] <... bpf resumed>) = 4 [pid 14530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14529] <... write resumed>) = 4 [pid 14531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14529] close(3) = 0 [pid 14529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14528] +++ exited with 0 +++ [pid 14527] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14528, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14531] <... bpf resumed>) = 5 [pid 14530] <... bpf resumed>) = 5 [pid 14529] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14531] exit_group(0 [pid 14529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14531] <... exit_group resumed>) = ? [pid 14529] <... bpf resumed>) = 5 [pid 14531] +++ exited with 0 +++ [pid 14530] exit_group(0./strace-static-x86_64: Process 14532 attached [pid 14529] exit_group(0 [pid 14532] set_robust_list(0x55556ae4a660, 24 [pid 14529] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14533 attached [pid 14532] <... set_robust_list resumed>) = 0 [pid 14530] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14532 [pid 14529] +++ exited with 0 +++ [pid 14533] set_robust_list(0x55556ae4a660, 24 [pid 14532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14533 [pid 14532] <... prctl resumed>) = 0 [pid 14530] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14533] <... set_robust_list resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14532] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14534 attached [pid 14533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14534] set_robust_list(0x55556ae4a660, 24 [pid 14533] <... prctl resumed>) = 0 [pid 14532] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14534 [pid 14533] setpgid(0, 0./strace-static-x86_64: Process 14535 attached [pid 14534] <... set_robust_list resumed>) = 0 [pid 14532] write(3, "1000", 4 [pid 14533] <... setpgid resumed>) = 0 [pid 14532] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14535] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14536 attached [pid 14534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14532] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14535 [pid 14536] set_robust_list(0x55556ae4a660, 24 [pid 14534] <... prctl resumed>) = 0 [pid 14536] <... set_robust_list resumed>) = 0 [pid 14536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14535] <... set_robust_list resumed>) = 0 [pid 14534] setpgid(0, 0 [pid 14533] <... openat resumed>) = 3 [pid 14532] <... close resumed>) = 0 [pid 14536] <... prctl resumed>) = 0 [pid 14535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14534] <... setpgid resumed>) = 0 [pid 14532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14536 [pid 14536] setpgid(0, 0 [pid 14535] <... prctl resumed>) = 0 [pid 14534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14533] write(3, "1000", 4 [pid 14532] <... bpf resumed>) = 3 [pid 14536] <... setpgid resumed>) = 0 [pid 14533] <... write resumed>) = 4 [pid 14535] setpgid(0, 0 [pid 14532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14534] <... openat resumed>) = 3 [pid 14536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14535] <... setpgid resumed>) = 0 [pid 14534] write(3, "1000", 4 [pid 14533] close(3 [pid 14535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14534] <... write resumed>) = 4 [pid 14533] <... close resumed>) = 0 [pid 14532] <... bpf resumed>) = 4 [pid 14536] <... openat resumed>) = 3 [pid 14535] <... openat resumed>) = 3 [pid 14533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14534] close(3 [pid 14536] write(3, "1000", 4 [pid 14535] write(3, "1000", 4 [pid 14534] <... close resumed>) = 0 [pid 14532] <... bpf resumed>) = 5 [pid 14533] <... bpf resumed>) = 3 [pid 14536] <... write resumed>) = 4 [pid 14535] <... write resumed>) = 4 [pid 14532] exit_group(0) = ? [pid 14534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14536] close(3 [pid 14535] close(3 [pid 14533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14534] <... bpf resumed>) = 3 [pid 14536] <... close resumed>) = 0 [pid 14535] <... close resumed>) = 0 [pid 14536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14532] +++ exited with 0 +++ [pid 14536] <... bpf resumed>) = 3 [pid 14535] <... bpf resumed>) = 3 [pid 14533] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14532, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14534] <... bpf resumed>) = 4 [pid 14535] <... bpf resumed>) = 4 [pid 14534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14533] <... bpf resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14534] exit_group(0) = ? [pid 14536] <... bpf resumed>) = 4 [pid 14534] +++ exited with 0 +++ [pid 14533] exit_group(0 [pid 14535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14535] exit_group(0) = ? [pid 14536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14533] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14537 attached [pid 14536] <... bpf resumed>) = 5 [pid 14535] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14537] set_robust_list(0x55556ae4a660, 24 [pid 14536] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14537] <... set_robust_list resumed>) = 0 [pid 14536] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14537 ./strace-static-x86_64: Process 14538 attached [pid 14537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14538] set_robust_list(0x55556ae4a660, 24 [pid 14537] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14538 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14538] <... set_robust_list resumed>) = 0 [pid 14537] setpgid(0, 0) = 0 [pid 14538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14538] <... prctl resumed>) = 0 [pid 14537] write(3, "1000", 4) = 4 [pid 14538] setpgid(0, 0 [pid 14537] close(3 [pid 14538] <... setpgid resumed>) = 0 [pid 14537] <... close resumed>) = 0 [pid 14537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14539 attached [pid 14538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14536] +++ exited with 0 +++ [pid 14533] +++ exited with 0 +++ [pid 14539] set_robust_list(0x55556ae4a660, 24 [pid 14538] <... openat resumed>) = 3 [pid 14537] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14539 [pid 14539] <... set_robust_list resumed>) = 0 [pid 14538] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14538] <... write resumed>) = 4 [pid 14539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14538] close(3) = 0 [pid 14538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14540 attached [pid 14539] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14541 attached [pid 14540] set_robust_list(0x55556ae4a660, 24 [pid 14539] setpgid(0, 0 [pid 14538] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14540 [pid 14540] <... set_robust_list resumed>) = 0 [pid 14539] <... setpgid resumed>) = 0 [pid 14538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14541] set_robust_list(0x55556ae4a660, 24 [pid 14540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14541 [pid 14541] <... set_robust_list resumed>) = 0 [pid 14541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14540] <... prctl resumed>) = 0 [pid 14539] <... openat resumed>) = 3 [pid 14537] <... bpf resumed>) = 5 [pid 14541] <... prctl resumed>) = 0 [pid 14540] setpgid(0, 0 [pid 14539] write(3, "1000", 4 [pid 14538] <... bpf resumed>) = 4 [pid 14537] exit_group(0 [pid 14541] setpgid(0, 0 [pid 14540] <... setpgid resumed>) = 0 [pid 14539] <... write resumed>) = 4 [pid 14538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14537] <... exit_group resumed>) = ? [pid 14541] <... setpgid resumed>) = 0 [pid 14540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14539] close(3 [pid 14540] <... openat resumed>) = 3 [pid 14540] write(3, "1000", 4) = 4 [pid 14541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14539] <... close resumed>) = 0 [pid 14538] <... bpf resumed>) = 5 [pid 14541] <... openat resumed>) = 3 [pid 14540] close(3 [pid 14539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14538] exit_group(0 [pid 14541] write(3, "1000", 4 [pid 14540] <... close resumed>) = 0 [pid 14538] <... exit_group resumed>) = ? [pid 14541] <... write resumed>) = 4 [pid 14540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14539] <... bpf resumed>) = 3 [pid 14537] +++ exited with 0 +++ [pid 14541] close(3 [pid 14540] <... bpf resumed>) = 3 [pid 14539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14538] +++ exited with 0 +++ [pid 14541] <... close resumed>) = 0 [pid 14540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14539] <... bpf resumed>) = 4 [pid 14541] <... bpf resumed>) = 3 [pid 14541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14540] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14541] <... bpf resumed>) = 4 [pid 14540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14542 attached ./strace-static-x86_64: Process 14543 attached [pid 14542] set_robust_list(0x55556ae4a660, 24 [pid 14541] <... bpf resumed>) = 5 [pid 14540] <... bpf resumed>) = 5 [pid 14539] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14542 [pid 14543] set_robust_list(0x55556ae4a660, 24 [pid 14542] <... set_robust_list resumed>) = 0 [pid 14541] exit_group(0 [pid 14540] exit_group(0 [pid 14539] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14543 [pid 14543] <... set_robust_list resumed>) = 0 [pid 14542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14541] <... exit_group resumed>) = ? [pid 14543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14542] <... prctl resumed>) = 0 [pid 14540] <... exit_group resumed>) = ? [pid 14539] <... exit_group resumed>) = ? [pid 14543] <... prctl resumed>) = 0 [pid 14543] setpgid(0, 0 [pid 14542] setpgid(0, 0 [pid 14541] +++ exited with 0 +++ [pid 14539] +++ exited with 0 +++ [pid 14542] <... setpgid resumed>) = 0 [pid 14542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14542] <... openat resumed>) = 3 [pid 14543] <... setpgid resumed>) = 0 [pid 14540] +++ exited with 0 +++ [pid 14542] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14540, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14542] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14543] <... openat resumed>) = 3 [pid 14542] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14544 attached [pid 14542] <... close resumed>) = 0 [pid 14542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14543] write(3, "1000", 4 [pid 14544] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14544 [pid 14542] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14544] <... set_robust_list resumed>) = 0 [pid 14543] <... write resumed>) = 4 ./strace-static-x86_64: Process 14545 attached [pid 14545] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14546 attached ) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14545 [pid 14544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14543] close(3 [pid 14546] set_robust_list(0x55556ae4a660, 24 [pid 14545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14546] <... set_robust_list resumed>) = 0 [pid 14542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14545] <... prctl resumed>) = 0 [pid 14544] <... prctl resumed>) = 0 [pid 14543] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14546 [pid 14544] setpgid(0, 0 [pid 14546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14546] setpgid(0, 0) = 0 [pid 14543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14544] <... setpgid resumed>) = 0 [pid 14546] <... openat resumed>) = 3 [pid 14545] setpgid(0, 0 [pid 14544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14546] write(3, "1000", 4 [pid 14543] <... bpf resumed>) = 3 [pid 14546] <... write resumed>) = 4 [pid 14546] close(3) = 0 [pid 14546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14545] <... setpgid resumed>) = 0 [pid 14544] <... openat resumed>) = 3 [pid 14543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14542] <... bpf resumed>) = 4 [pid 14545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14544] write(3, "1000", 4 [pid 14546] <... bpf resumed>) = 3 [pid 14546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14544] <... write resumed>) = 4 [pid 14546] <... bpf resumed>) = 4 [pid 14545] <... openat resumed>) = 3 [pid 14543] <... bpf resumed>) = 4 [pid 14542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14544] close(3 [pid 14546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14544] <... close resumed>) = 0 [pid 14545] write(3, "1000", 4 [pid 14543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14542] <... bpf resumed>) = 5 [pid 14544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14546] <... bpf resumed>) = 5 [pid 14545] <... write resumed>) = 4 [pid 14544] <... bpf resumed>) = 3 [pid 14543] <... bpf resumed>) = 5 [pid 14542] exit_group(0 [pid 14546] exit_group(0 [pid 14545] close(3 [pid 14544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14543] exit_group(0 [pid 14546] <... exit_group resumed>) = ? [pid 14545] <... close resumed>) = 0 [pid 14543] <... exit_group resumed>) = ? [pid 14542] <... exit_group resumed>) = ? [pid 14545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14544] <... bpf resumed>) = 4 [pid 14543] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14546] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14545] <... bpf resumed>) = 3 [pid 14544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14542] +++ exited with 0 +++ [pid 14545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14545] <... bpf resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14544] <... bpf resumed>) = 5 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14548 attached [pid 14545] <... bpf resumed>) = 5 [pid 14544] exit_group(0 [pid 14548] set_robust_list(0x55556ae4a660, 24 [pid 14545] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14548 [pid 14548] <... set_robust_list resumed>) = 0 [pid 14548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14545] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14547 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14547 attached [pid 14548] <... prctl resumed>) = 0 [pid 14545] +++ exited with 0 +++ [pid 14544] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14548] setpgid(0, 0) = 0 [pid 14548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 14549 attached [pid 14547] set_robust_list(0x55556ae4a660, 24 [pid 14544] +++ exited with 0 +++ [pid 14547] <... set_robust_list resumed>) = 0 [pid 14548] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14549 [pid 14549] set_robust_list(0x55556ae4a660, 24 [pid 14547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14548] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14549] <... set_robust_list resumed>) = 0 [pid 14548] close(3 [pid 14549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14548] <... close resumed>) = 0 [pid 14548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14550 attached [pid 14547] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14549] <... prctl resumed>) = 0 [pid 14547] setpgid(0, 0 [pid 14548] <... bpf resumed>) = 3 [pid 14549] setpgid(0, 0 [pid 14548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14550] set_robust_list(0x55556ae4a660, 24 [pid 14549] <... setpgid resumed>) = 0 [pid 14547] <... setpgid resumed>) = 0 [pid 14548] <... bpf resumed>) = 4 [pid 14550] <... set_robust_list resumed>) = 0 [pid 14549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14550 [pid 14550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14549] <... openat resumed>) = 3 [pid 14547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14550] <... prctl resumed>) = 0 [pid 14550] setpgid(0, 0 [pid 14549] write(3, "1000", 4 [pid 14548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14551 attached [pid 14550] <... setpgid resumed>) = 0 [pid 14549] <... write resumed>) = 4 [pid 14547] <... openat resumed>) = 3 [pid 14551] set_robust_list(0x55556ae4a660, 24 [pid 14550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14549] close(3 [pid 14551] <... set_robust_list resumed>) = 0 [pid 14549] <... close resumed>) = 0 [pid 14548] <... bpf resumed>) = 5 [pid 14551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14550] <... openat resumed>) = 3 [pid 14549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14547] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14551 [pid 14551] <... prctl resumed>) = 0 [pid 14550] write(3, "1000", 4 [pid 14549] <... bpf resumed>) = 3 [pid 14547] <... write resumed>) = 4 [pid 14548] exit_group(0 [pid 14551] setpgid(0, 0 [pid 14550] <... write resumed>) = 4 [pid 14549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14547] close(3 [pid 14548] <... exit_group resumed>) = ? [pid 14551] <... setpgid resumed>) = 0 [pid 14550] close(3 [pid 14549] <... bpf resumed>) = 4 [pid 14547] <... close resumed>) = 0 [pid 14550] <... close resumed>) = 0 [pid 14547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14547] <... bpf resumed>) = 3 [pid 14548] +++ exited with 0 +++ [pid 14551] <... openat resumed>) = 3 [pid 14550] <... bpf resumed>) = 3 [pid 14547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14551] write(3, "1000", 4 [pid 14550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14551] <... write resumed>) = 4 [pid 14547] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14548, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14551] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14550] <... bpf resumed>) = 4 [pid 14551] <... close resumed>) = 0 [pid 14550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14552 attached [pid 14551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14552 [pid 14552] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14551] <... bpf resumed>) = 3 [pid 14552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14552] setpgid(0, 0) = 0 [pid 14552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14551] <... bpf resumed>) = 4 [pid 14552] <... openat resumed>) = 3 [pid 14551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14549] <... bpf resumed>) = 5 [pid 14550] <... bpf resumed>) = 5 [pid 14549] exit_group(0 [pid 14547] <... bpf resumed>) = 5 [pid 14552] write(3, "1000", 4 [pid 14551] <... bpf resumed>) = 5 [pid 14550] exit_group(0 [pid 14549] <... exit_group resumed>) = ? [pid 14552] <... write resumed>) = 4 [pid 14551] exit_group(0 [pid 14550] <... exit_group resumed>) = ? [pid 14547] exit_group(0 [pid 14550] +++ exited with 0 +++ [pid 14549] +++ exited with 0 +++ [pid 14547] <... exit_group resumed>) = ? [pid 14552] close(3 [pid 14551] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14552] <... close resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 14552] <... bpf resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14553 attached [pid 14551] +++ exited with 0 +++ [pid 14547] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14554 attached [pid 14553] set_robust_list(0x55556ae4a660, 24 [pid 14552] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14554 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14553 [pid 14554] set_robust_list(0x55556ae4a660, 24 [pid 14553] <... set_robust_list resumed>) = 0 [pid 14552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14554] <... set_robust_list resumed>) = 0 [pid 14553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14553] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14555 attached [pid 14554] <... prctl resumed>) = 0 [pid 14553] setpgid(0, 0 [pid 14555] set_robust_list(0x55556ae4a660, 24 [pid 14554] setpgid(0, 0 [pid 14553] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14556 attached [pid 14555] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14555 [pid 14556] set_robust_list(0x55556ae4a660, 24 [pid 14555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14554] <... setpgid resumed>) = 0 [pid 14553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14552] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14556 [pid 14556] <... set_robust_list resumed>) = 0 [pid 14555] <... prctl resumed>) = 0 [pid 14554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14552] exit_group(0 [pid 14555] setpgid(0, 0 [pid 14556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14554] <... openat resumed>) = 3 [pid 14552] <... exit_group resumed>) = ? [pid 14553] <... openat resumed>) = 3 [pid 14555] <... setpgid resumed>) = 0 [pid 14555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14555] write(3, "1000", 4) = 4 [pid 14555] close(3 [pid 14556] <... prctl resumed>) = 0 [pid 14555] <... close resumed>) = 0 [pid 14554] write(3, "1000", 4 [pid 14553] write(3, "1000", 4 [pid 14552] +++ exited with 0 +++ [pid 14556] setpgid(0, 0 [pid 14555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14554] <... write resumed>) = 4 [pid 14553] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14556] <... setpgid resumed>) = 0 [pid 14553] close(3 [pid 14556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14555] <... bpf resumed>) = 3 [pid 14554] close(3 [pid 14553] <... close resumed>) = 0 [pid 14555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14556] <... openat resumed>) = 3 [pid 14554] <... close resumed>) = 0 [pid 14553] <... bpf resumed>) = 3 [pid 14555] <... bpf resumed>) = 4 [pid 14554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14556] write(3, "1000", 4 [pid 14555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14554] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14556] <... write resumed>) = 4 [pid 14554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14553] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14557 attached [pid 14556] close(3 [pid 14554] <... bpf resumed>) = 4 [pid 14553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14556] <... close resumed>) = 0 [pid 14555] <... bpf resumed>) = 5 [pid 14557] set_robust_list(0x55556ae4a660, 24 [pid 14553] <... bpf resumed>) = 5 [pid 14557] <... set_robust_list resumed>) = 0 [pid 14556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14555] exit_group(0 [pid 14554] <... bpf resumed>) = 5 [pid 14553] exit_group(0 [pid 14557] <... prctl resumed>) = 0 [pid 14556] <... bpf resumed>) = 3 [pid 14555] <... exit_group resumed>) = ? [pid 14554] exit_group(0 [pid 14553] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14557 [pid 14554] <... exit_group resumed>) = ? [pid 14557] setpgid(0, 0 [pid 14556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14554] +++ exited with 0 +++ [pid 14553] +++ exited with 0 +++ [pid 14557] <... setpgid resumed>) = 0 [pid 14556] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14555] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14557] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14558 attached [pid 14558] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14559 [pid 14557] write(3, "1000", 4./strace-static-x86_64: Process 14559 attached [pid 14558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14558 [pid 14559] set_robust_list(0x55556ae4a660, 24 [pid 14558] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 14560 attached [pid 14559] <... set_robust_list resumed>) = 0 [pid 14557] <... write resumed>) = 4 [pid 14557] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14560 [pid 14560] set_robust_list(0x55556ae4a660, 24 [pid 14559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14558] setpgid(0, 0 [pid 14560] <... set_robust_list resumed>) = 0 [pid 14559] <... prctl resumed>) = 0 [pid 14557] <... close resumed>) = 0 [pid 14556] <... bpf resumed>) = 5 [pid 14560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14559] setpgid(0, 0 [pid 14558] <... setpgid resumed>) = 0 [pid 14557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14556] exit_group(0 [pid 14560] <... prctl resumed>) = 0 [pid 14559] <... setpgid resumed>) = 0 [pid 14558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14557] <... bpf resumed>) = 3 [pid 14560] setpgid(0, 0 [pid 14556] <... exit_group resumed>) = ? [pid 14560] <... setpgid resumed>) = 0 [pid 14559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14558] <... openat resumed>) = 3 [pid 14557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14556] +++ exited with 0 +++ [pid 14560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14560] <... openat resumed>) = 3 [pid 14558] write(3, "1000", 4 [pid 14557] <... bpf resumed>) = 4 [pid 14560] write(3, "1000", 4 [pid 14559] <... openat resumed>) = 3 [pid 14558] <... write resumed>) = 4 [pid 14560] <... write resumed>) = 4 [pid 14559] write(3, "1000", 4 [pid 14558] close(3 [pid 14557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14560] close(3 [pid 14559] <... write resumed>) = 4 [pid 14558] <... close resumed>) = 0 [pid 14557] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14560] <... close resumed>) = 0 [pid 14559] close(3 [pid 14558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14557] exit_group(0./strace-static-x86_64: Process 14561 attached [pid 14560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14559] <... close resumed>) = 0 [pid 14561] set_robust_list(0x55556ae4a660, 24 [pid 14560] <... bpf resumed>) = 3 [pid 14559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14558] <... bpf resumed>) = 3 [pid 14557] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14561 [pid 14561] <... set_robust_list resumed>) = 0 [pid 14560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14560] <... bpf resumed>) = 4 [pid 14559] <... bpf resumed>) = 3 [pid 14559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14561] <... prctl resumed>) = 0 [pid 14560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14561] setpgid(0, 0) = 0 [pid 14561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14557] +++ exited with 0 +++ [pid 14561] <... openat resumed>) = 3 [pid 14558] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14561] write(3, "1000", 4) = 4 [pid 14561] close(3) = 0 [pid 14559] <... bpf resumed>) = 4 [pid 14558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14560] <... bpf resumed>) = 5 [pid 14559] <... bpf resumed>) = 5 [pid 14558] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14562 attached [pid 14561] <... bpf resumed>) = 4 [pid 14560] exit_group(0 [pid 14559] exit_group(0 [pid 14558] exit_group(0 [pid 14561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14560] <... exit_group resumed>) = ? [pid 14559] <... exit_group resumed>) = ? [pid 14558] <... exit_group resumed>) = ? [pid 14562] set_robust_list(0x55556ae4a660, 24 [pid 14561] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14562 [pid 14562] <... set_robust_list resumed>) = 0 [pid 14561] exit_group(0 [pid 14559] +++ exited with 0 +++ [pid 14558] +++ exited with 0 +++ [pid 14562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14562] setpgid(0, 0) = 0 [pid 14561] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14562] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14562] write(3, "1000", 4) = 4 [pid 14562] close(3) = 0 ./strace-static-x86_64: Process 14564 attached ./strace-static-x86_64: Process 14563 attached [pid 14562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14563 [pid 14564] set_robust_list(0x55556ae4a660, 24 [pid 14563] set_robust_list(0x55556ae4a660, 24 [pid 14562] <... bpf resumed>) = 3 [pid 14564] <... set_robust_list resumed>) = 0 [pid 14563] <... set_robust_list resumed>) = 0 [pid 14564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14564] <... prctl resumed>) = 0 [pid 14563] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14564 [pid 14564] setpgid(0, 0 [pid 14563] setpgid(0, 0 [pid 14564] <... setpgid resumed>) = 0 [pid 14563] <... setpgid resumed>) = 0 [pid 14562] <... bpf resumed>) = 4 [pid 14564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14563] <... openat resumed>) = 3 [pid 14564] <... openat resumed>) = 3 [pid 14564] write(3, "1000", 4) = 4 [pid 14564] close(3 [pid 14563] write(3, "1000", 4 [pid 14564] <... close resumed>) = 0 [pid 14563] <... write resumed>) = 4 [pid 14564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14563] close(3 [pid 14564] <... bpf resumed>) = 3 [pid 14563] <... close resumed>) = 0 [pid 14560] +++ exited with 0 +++ [pid 14564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14561] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14560, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 14563] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14564] <... bpf resumed>) = 4 [pid 14563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14563] <... bpf resumed>) = 4 [pid 14563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14565 attached [pid 14565] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14565 [pid 14565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14565] <... prctl resumed>) = 0 [pid 14565] setpgid(0, 0) = 0 [pid 14565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14564] <... bpf resumed>) = 5 [pid 14563] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14566 attached [pid 14564] exit_group(0 [pid 14563] exit_group(0 [pid 14562] <... bpf resumed>) = 5 [pid 14565] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14566 [pid 14566] set_robust_list(0x55556ae4a660, 24 [pid 14565] write(3, "1000", 4 [pid 14564] <... exit_group resumed>) = ? [pid 14563] <... exit_group resumed>) = ? [pid 14562] exit_group(0 [pid 14566] <... set_robust_list resumed>) = 0 [pid 14565] <... write resumed>) = 4 [pid 14566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14566] setpgid(0, 0) = 0 [pid 14566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14565] close(3 [pid 14564] +++ exited with 0 +++ [pid 14563] +++ exited with 0 +++ [pid 14562] <... exit_group resumed>) = ? [pid 14566] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14565] <... close resumed>) = 0 [pid 14565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14566] write(3, "1000", 4) = 4 [pid 14562] +++ exited with 0 +++ [pid 14565] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14567 attached [pid 14566] close(3 [pid 14565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14566] <... close resumed>) = 0 [pid 14567] set_robust_list(0x55556ae4a660, 24 [pid 14566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14568 attached [pid 14567] <... set_robust_list resumed>) = 0 [pid 14566] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14567 [pid 14568] set_robust_list(0x55556ae4a660, 24 [pid 14567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14568 [pid 14568] <... set_robust_list resumed>) = 0 [pid 14565] <... bpf resumed>) = 4 [pid 14567] <... prctl resumed>) = 0 [pid 14567] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14567] <... setpgid resumed>) = 0 [pid 14566] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14569 attached [pid 14567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14568] <... prctl resumed>) = 0 [pid 14565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14568] setpgid(0, 0) = 0 [pid 14569] set_robust_list(0x55556ae4a660, 24 [pid 14568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14567] <... openat resumed>) = 3 [pid 14569] <... set_robust_list resumed>) = 0 [pid 14569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14568] <... openat resumed>) = 3 [pid 14566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14569] <... prctl resumed>) = 0 [pid 14567] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14569 [pid 14569] setpgid(0, 0 [pid 14567] <... write resumed>) = 4 [pid 14568] write(3, "1000", 4 [pid 14569] <... setpgid resumed>) = 0 [pid 14567] close(3 [pid 14569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14568] <... write resumed>) = 4 [pid 14567] <... close resumed>) = 0 [pid 14569] <... openat resumed>) = 3 [pid 14568] close(3 [pid 14567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14569] write(3, "1000", 4 [pid 14568] <... close resumed>) = 0 [pid 14567] <... bpf resumed>) = 3 [pid 14565] <... bpf resumed>) = 5 [pid 14569] <... write resumed>) = 4 [pid 14568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14566] <... bpf resumed>) = 5 [pid 14569] close(3 [pid 14568] <... bpf resumed>) = 3 [pid 14567] <... bpf resumed>) = 4 [pid 14566] exit_group(0 [pid 14565] exit_group(0 [pid 14569] <... close resumed>) = 0 [pid 14568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14566] <... exit_group resumed>) = ? [pid 14569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14567] <... bpf resumed>) = 5 [pid 14565] <... exit_group resumed>) = ? [pid 14569] <... bpf resumed>) = 3 [pid 14568] <... bpf resumed>) = 4 [pid 14567] exit_group(0 [pid 14569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14567] <... exit_group resumed>) = ? [pid 14569] <... bpf resumed>) = 4 [pid 14568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14567] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14570 attached , child_tidptr=0x55556ae4a650) = 14570 [pid 14570] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14565] +++ exited with 0 +++ [pid 14570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14569] <... bpf resumed>) = 5 [pid 14568] <... bpf resumed>) = 5 [pid 14566] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14570] <... prctl resumed>) = 0 [pid 14569] exit_group(0 [pid 14570] setpgid(0, 0 [pid 14568] exit_group(0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14568] <... exit_group resumed>) = ? [pid 5084] <... restart_syscall resumed>) = 0 [pid 14570] <... setpgid resumed>) = 0 [pid 14569] <... exit_group resumed>) = ? [pid 14570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14569] +++ exited with 0 +++ [pid 14568] +++ exited with 0 +++ [pid 14570] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14570] write(3, "1000", 4) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14570] close(3) = 0 [pid 14570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14571 attached [pid 14570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14573 attached ./strace-static-x86_64: Process 14572 attached [pid 14571] set_robust_list(0x55556ae4a660, 24 [pid 14570] <... bpf resumed>) = 4 [pid 14573] set_robust_list(0x55556ae4a660, 24 [pid 14572] set_robust_list(0x55556ae4a660, 24 [pid 14570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14572 [pid 14573] <... set_robust_list resumed>) = 0 [pid 14572] <... set_robust_list resumed>) = 0 [pid 14573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14571] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14571 [pid 14573] <... prctl resumed>) = 0 [pid 14572] <... prctl resumed>) = 0 [pid 14573] setpgid(0, 0 [pid 14572] setpgid(0, 0 [pid 14571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14573 [pid 14571] <... prctl resumed>) = 0 [pid 14573] <... setpgid resumed>) = 0 [pid 14572] <... setpgid resumed>) = 0 [pid 14570] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14574 attached [pid 14573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14571] setpgid(0, 0 [pid 14570] exit_group(0 [pid 14573] <... openat resumed>) = 3 [pid 14571] <... setpgid resumed>) = 0 [pid 14574] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14574 [pid 14573] write(3, "1000", 4 [pid 14572] <... openat resumed>) = 3 [pid 14570] <... exit_group resumed>) = ? [pid 14574] <... set_robust_list resumed>) = 0 [pid 14571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14573] <... write resumed>) = 4 [pid 14572] write(3, "1000", 4 [pid 14570] +++ exited with 0 +++ [pid 14573] close(3 [pid 14571] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14571] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14574] <... prctl resumed>) = 0 [pid 14571] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14571] close(3 [pid 14574] setpgid(0, 0 [pid 14573] <... close resumed>) = 0 [pid 14572] <... write resumed>) = 4 [pid 14571] <... close resumed>) = 0 [pid 14573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14572] close(3 [pid 14574] <... setpgid resumed>) = 0 [pid 14573] <... bpf resumed>) = 3 [pid 14572] <... close resumed>) = 0 [pid 14573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14573] <... bpf resumed>) = 4 [pid 14572] <... bpf resumed>) = 3 [pid 14571] <... bpf resumed>) = 3 [pid 14574] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14574] write(3, "1000", 4 [pid 14573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14575 attached [pid 14574] <... write resumed>) = 4 [pid 14572] <... bpf resumed>) = 4 [pid 14571] <... bpf resumed>) = 4 [pid 14575] set_robust_list(0x55556ae4a660, 24 [pid 14574] close(3 [pid 14573] <... bpf resumed>) = 5 [pid 14575] <... set_robust_list resumed>) = 0 [pid 14573] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14575 [pid 14575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14574] <... close resumed>) = 0 [pid 14571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14575] <... prctl resumed>) = 0 [pid 14574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14573] <... exit_group resumed>) = ? [pid 14572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14571] <... bpf resumed>) = 5 [pid 14575] setpgid(0, 0 [pid 14574] <... bpf resumed>) = 3 [pid 14572] <... bpf resumed>) = 5 [pid 14575] <... setpgid resumed>) = 0 [pid 14573] +++ exited with 0 +++ [pid 14572] exit_group(0 [pid 14571] exit_group(0 [pid 14575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14572] <... exit_group resumed>) = ? [pid 14571] <... exit_group resumed>) = ? [pid 14575] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14574] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14575] write(3, "1000", 4) = 4 [pid 14575] close(3) = 0 ./strace-static-x86_64: Process 14576 attached [pid 14572] +++ exited with 0 +++ [pid 14576] set_robust_list(0x55556ae4a660, 24 [pid 14575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14576 [pid 14576] <... set_robust_list resumed>) = 0 [pid 14575] <... bpf resumed>) = 3 [pid 14576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14576] setpgid(0, 0 [pid 14575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14576] <... setpgid resumed>) = 0 [pid 14576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14576] write(3, "1000", 4 [pid 14575] <... bpf resumed>) = 4 [pid 14571] +++ exited with 0 +++ [pid 14576] <... write resumed>) = 4 [pid 14576] close(3 [pid 14575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14576] <... close resumed>) = 0 [pid 14576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14577 attached ) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14577] set_robust_list(0x55556ae4a660, 24 [pid 14576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14575] <... bpf resumed>) = 5 [pid 14574] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14577 ./strace-static-x86_64: Process 14578 attached [pid 14577] <... set_robust_list resumed>) = 0 [pid 14575] exit_group(0 [pid 14574] exit_group(0 [pid 14578] set_robust_list(0x55556ae4a660, 24 [pid 14577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14576] <... bpf resumed>) = 4 [pid 14575] <... exit_group resumed>) = ? [pid 14574] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14578 [pid 14578] <... set_robust_list resumed>) = 0 [pid 14577] <... prctl resumed>) = 0 [pid 14577] setpgid(0, 0 [pid 14576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14577] <... setpgid resumed>) = 0 [pid 14576] <... bpf resumed>) = 5 [pid 14576] exit_group(0) = ? [pid 14578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14575] +++ exited with 0 +++ [pid 14578] <... prctl resumed>) = 0 [pid 14577] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14578] setpgid(0, 0 [pid 14577] write(3, "1000", 4 [pid 14578] <... setpgid resumed>) = 0 [pid 14577] <... write resumed>) = 4 [pid 14578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14577] close(3 [pid 14576] +++ exited with 0 +++ [pid 14574] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14577] <... close resumed>) = 0 [pid 14578] <... openat resumed>) = 3 [pid 14577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14579 attached [pid 14578] write(3, "1000", 4 [pid 14577] <... bpf resumed>) = 3 [pid 14579] set_robust_list(0x55556ae4a660, 24 [pid 14578] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14578] close(3 [pid 14577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14579 ./strace-static-x86_64: Process 14581 attached ./strace-static-x86_64: Process 14580 attached [pid 14579] <... set_robust_list resumed>) = 0 [pid 14578] <... close resumed>) = 0 [pid 14577] <... bpf resumed>) = 4 [pid 14581] set_robust_list(0x55556ae4a660, 24 [pid 14579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14581 [pid 14580] set_robust_list(0x55556ae4a660, 24 [pid 14581] <... set_robust_list resumed>) = 0 [pid 14579] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14580 [pid 14580] <... set_robust_list resumed>) = 0 [pid 14579] setpgid(0, 0 [pid 14580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14579] <... setpgid resumed>) = 0 [pid 14578] <... bpf resumed>) = 3 [pid 14577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14580] <... prctl resumed>) = 0 [pid 14579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14580] setpgid(0, 0 [pid 14581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14579] <... openat resumed>) = 3 [pid 14580] <... setpgid resumed>) = 0 [pid 14581] <... prctl resumed>) = 0 [pid 14580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14581] setpgid(0, 0 [pid 14579] write(3, "1000", 4 [pid 14577] <... bpf resumed>) = 5 [pid 14578] <... bpf resumed>) = 4 [pid 14581] <... setpgid resumed>) = 0 [pid 14579] <... write resumed>) = 4 [pid 14580] <... openat resumed>) = 3 [pid 14581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14579] close(3 [pid 14578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14577] exit_group(0 [pid 14580] write(3, "1000", 4 [pid 14581] <... openat resumed>) = 3 [pid 14579] <... close resumed>) = 0 [pid 14578] <... bpf resumed>) = 5 [pid 14577] <... exit_group resumed>) = ? [pid 14580] <... write resumed>) = 4 [pid 14581] write(3, "1000", 4 [pid 14579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14580] close(3 [pid 14581] <... write resumed>) = 4 [pid 14580] <... close resumed>) = 0 [pid 14581] close(3 [pid 14579] <... bpf resumed>) = 3 [pid 14580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14581] <... close resumed>) = 0 [pid 14580] <... bpf resumed>) = 3 [pid 14581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14578] exit_group(0 [pid 14581] <... bpf resumed>) = 3 [pid 14580] <... bpf resumed>) = 4 [pid 14581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14579] <... bpf resumed>) = 4 [pid 14578] <... exit_group resumed>) = ? [pid 14580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14581] <... bpf resumed>) = 4 [pid 14581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14581] <... bpf resumed>) = 5 [pid 14577] +++ exited with 0 +++ [pid 14581] exit_group(0) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14582 attached [pid 14580] <... bpf resumed>) = 5 [pid 14581] +++ exited with 0 +++ [pid 14579] <... bpf resumed>) = 5 [pid 14578] +++ exited with 0 +++ [pid 14582] set_robust_list(0x55556ae4a660, 24 [pid 14580] exit_group(0 [pid 14579] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14578, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14582 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14582] <... set_robust_list resumed>) = 0 [pid 14580] <... exit_group resumed>) = ? [pid 14579] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14582] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14583 attached [pid 14583] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14582] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14583 [pid 14583] setpgid(0, 0 [pid 14582] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14583] <... setpgid resumed>) = 0 [pid 14582] <... setpgid resumed>) = 0 [pid 14583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14583] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14584 attached [pid 14582] <... openat resumed>) = 3 [pid 14584] set_robust_list(0x55556ae4a660, 24 [pid 14583] write(3, "1000", 4 [pid 14582] write(3, "1000", 4 [pid 14584] <... set_robust_list resumed>) = 0 [pid 14583] <... write resumed>) = 4 [pid 14582] <... write resumed>) = 4 [pid 14583] close(3 [pid 14582] close(3 [pid 14584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14583] <... close resumed>) = 0 [pid 14582] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14584 [pid 14584] setpgid(0, 0 [pid 14583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14584] <... setpgid resumed>) = 0 [pid 14583] <... bpf resumed>) = 3 [pid 14584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14582] <... bpf resumed>) = 3 [pid 14584] <... openat resumed>) = 3 [pid 14583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14579] +++ exited with 0 +++ [pid 14584] write(3, "1000", 4) = 4 [pid 14584] close(3) = 0 [pid 14583] <... bpf resumed>) = 4 [pid 14584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14580] +++ exited with 0 +++ [pid 14584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14582] <... bpf resumed>) = 4 [pid 14583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14584] <... bpf resumed>) = 4 [pid 14582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14585 attached [pid 14585] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14585] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14585 [pid 14585] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14586 attached [pid 14585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14586 [pid 14586] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14586] setpgid(0, 0) = 0 [pid 14586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14585] <... openat resumed>) = 3 [pid 14585] write(3, "1000", 4) = 4 [pid 14586] <... openat resumed>) = 3 [pid 14585] close(3 [pid 14586] write(3, "1000", 4 [pid 14585] <... close resumed>) = 0 [pid 14584] <... bpf resumed>) = 5 [pid 14583] <... bpf resumed>) = 5 [pid 14582] <... bpf resumed>) = 5 [pid 14586] <... write resumed>) = 4 [pid 14585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14584] exit_group(0 [pid 14583] exit_group(0 [pid 14582] exit_group(0 [pid 14586] close(3) = 0 [pid 14585] <... bpf resumed>) = 3 [pid 14584] <... exit_group resumed>) = ? [pid 14583] <... exit_group resumed>) = ? [pid 14586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14582] <... exit_group resumed>) = ? [pid 14585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14583] +++ exited with 0 +++ [pid 14586] <... bpf resumed>) = 3 [pid 14585] <... bpf resumed>) = 4 [pid 14586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14586] <... bpf resumed>) = 4 [pid 14586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14587 attached , child_tidptr=0x55556ae4a650) = 14587 [pid 14587] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14587] setpgid(0, 0) = 0 [pid 14587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14587] write(3, "1000", 4) = 4 [pid 14584] +++ exited with 0 +++ [pid 14582] +++ exited with 0 +++ [pid 14587] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14587] <... close resumed>) = 0 [pid 14587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14588 attached ) = 4 [pid 14586] <... bpf resumed>) = 5 [pid 14585] <... bpf resumed>) = 5 [pid 14588] set_robust_list(0x55556ae4a660, 24 [pid 14587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14586] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14588 [pid 14585] exit_group(0 [pid 14588] <... set_robust_list resumed>) = 0 [pid 14587] <... bpf resumed>) = 5 [pid 14586] <... exit_group resumed>) = ? [pid 14585] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14589 attached [pid 14588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14587] exit_group(0 [pid 14586] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14589 [pid 14588] <... prctl resumed>) = 0 [pid 14587] <... exit_group resumed>) = ? [pid 14589] set_robust_list(0x55556ae4a660, 24 [pid 14588] setpgid(0, 0 [pid 14589] <... set_robust_list resumed>) = 0 [pid 14589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14588] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14589] <... prctl resumed>) = 0 [pid 14588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14589] setpgid(0, 0 [pid 14588] <... openat resumed>) = 3 [pid 14589] <... setpgid resumed>) = 0 [pid 14588] write(3, "1000", 4 [pid 14589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14588] <... write resumed>) = 4 ./strace-static-x86_64: Process 14590 attached [pid 14588] close(3 [pid 14589] <... openat resumed>) = 3 [pid 14588] <... close resumed>) = 0 [pid 14590] set_robust_list(0x55556ae4a660, 24 [pid 14589] write(3, "1000", 4 [pid 14588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14590 [pid 14590] <... set_robust_list resumed>) = 0 [pid 14589] <... write resumed>) = 4 [pid 14588] <... bpf resumed>) = 3 [pid 14585] +++ exited with 0 +++ [pid 14590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14589] close(3 [pid 14587] +++ exited with 0 +++ [pid 14590] <... prctl resumed>) = 0 [pid 14589] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14590] setpgid(0, 0 [pid 14589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14588] <... bpf resumed>) = 4 [pid 14590] <... setpgid resumed>) = 0 [pid 14589] <... bpf resumed>) = 3 [pid 14588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14589] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14591 attached [pid 14590] <... openat resumed>) = 3 [pid 14589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14592 attached [pid 14592] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14592 [pid 14591] set_robust_list(0x55556ae4a660, 24 [pid 14590] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14591 [pid 14591] <... set_robust_list resumed>) = 0 [pid 14590] <... write resumed>) = 4 [pid 14592] <... set_robust_list resumed>) = 0 [pid 14591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14590] close(3 [pid 14592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14591] <... prctl resumed>) = 0 [pid 14590] <... close resumed>) = 0 [pid 14591] setpgid(0, 0 [pid 14590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14592] <... prctl resumed>) = 0 [pid 14592] setpgid(0, 0 [pid 14591] <... setpgid resumed>) = 0 [pid 14590] <... bpf resumed>) = 3 [pid 14592] <... setpgid resumed>) = 0 [pid 14590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14590] <... bpf resumed>) = 4 [pid 14592] <... openat resumed>) = 3 [pid 14590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14592] write(3, "1000", 4 [pid 14591] write(3, "1000", 4 [pid 14592] <... write resumed>) = 4 [pid 14590] <... bpf resumed>) = 5 [pid 14589] <... bpf resumed>) = 5 [pid 14588] <... bpf resumed>) = 5 [pid 14592] close(3 [pid 14591] <... write resumed>) = 4 [pid 14590] exit_group(0 [pid 14589] exit_group(0 [pid 14588] exit_group(0 [pid 14592] <... close resumed>) = 0 [pid 14591] close(3 [pid 14590] <... exit_group resumed>) = ? [pid 14592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14591] <... close resumed>) = 0 [pid 14589] <... exit_group resumed>) = ? [pid 14588] <... exit_group resumed>) = ? [pid 14592] <... bpf resumed>) = 3 [pid 14591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14590] +++ exited with 0 +++ [pid 14589] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14588] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14591] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14592] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14593 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14593 ./strace-static-x86_64: Process 14594 attached [pid 14593] set_robust_list(0x55556ae4a660, 24 [pid 14592] <... bpf resumed>) = 5 [pid 14591] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14594 [pid 14591] <... bpf resumed>) = 5 [pid 14594] set_robust_list(0x55556ae4a660, 24 [pid 14591] exit_group(0 [pid 14592] exit_group(0 [pid 14591] <... exit_group resumed>) = ? [pid 14594] <... set_robust_list resumed>) = 0 [pid 14593] <... set_robust_list resumed>) = 0 [pid 14592] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14595 attached [pid 14595] set_robust_list(0x55556ae4a660, 24 [pid 14591] +++ exited with 0 +++ [pid 14595] <... set_robust_list resumed>) = 0 [pid 14595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14592] +++ exited with 0 +++ [pid 14595] setpgid(0, 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14595] <... setpgid resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14595] <... openat resumed>) = 3 [pid 14594] <... prctl resumed>) = 0 [pid 14593] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14595 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14596 attached [pid 14595] write(3, "1000", 4 [pid 14594] setpgid(0, 0 [pid 14593] setpgid(0, 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14596] set_robust_list(0x55556ae4a660, 24 [pid 14595] <... write resumed>) = 4 [pid 14594] <... setpgid resumed>) = 0 [pid 14593] <... setpgid resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14596] <... set_robust_list resumed>) = 0 [pid 14595] close(3 [pid 14594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14596 [pid 14596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14595] <... close resumed>) = 0 [pid 14596] <... prctl resumed>) = 0 [pid 14595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14594] <... openat resumed>) = 3 [pid 14596] setpgid(0, 0 [pid 14595] <... bpf resumed>) = 3 [pid 14593] <... openat resumed>) = 3 [pid 14594] write(3, "1000", 4 [pid 14596] <... setpgid resumed>) = 0 [pid 14595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14594] <... write resumed>) = 4 [pid 14593] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14594] close(3 [pid 14593] <... write resumed>) = 4 [pid 14596] <... openat resumed>) = 3 [pid 14595] <... bpf resumed>) = 4 [pid 14594] <... close resumed>) = 0 [pid 14593] close(3 [pid 14594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14596] write(3, "1000", 4 [pid 14595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14593] <... close resumed>) = 0 ./strace-static-x86_64: Process 14597 attached [pid 14596] <... write resumed>) = 4 [pid 14595] <... bpf resumed>) = 5 [pid 14594] <... bpf resumed>) = 3 [pid 14593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14597] set_robust_list(0x55556ae4a660, 24 [pid 14596] close(3 [pid 14595] exit_group(0 [pid 14594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14597 [pid 14597] <... set_robust_list resumed>) = 0 [pid 14596] <... close resumed>) = 0 [pid 14595] <... exit_group resumed>) = ? [pid 14593] <... bpf resumed>) = 3 [pid 14597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14594] <... bpf resumed>) = 4 [pid 14593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14597] <... prctl resumed>) = 0 [pid 14596] <... bpf resumed>) = 3 [pid 14595] +++ exited with 0 +++ [pid 14594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14597] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14593] <... bpf resumed>) = 4 [pid 14597] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14598 attached [pid 14597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14596] <... bpf resumed>) = 4 [pid 14593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14598 [pid 14598] set_robust_list(0x55556ae4a660, 24 [pid 14597] <... openat resumed>) = 3 [pid 14596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14594] <... bpf resumed>) = 5 [pid 14593] <... bpf resumed>) = 5 [pid 14598] <... set_robust_list resumed>) = 0 [pid 14598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14597] write(3, "1000", 4 [pid 14596] <... bpf resumed>) = 5 [pid 14594] exit_group(0 [pid 14593] exit_group(0 [pid 14598] <... prctl resumed>) = 0 [pid 14597] <... write resumed>) = 4 [pid 14596] exit_group(0 [pid 14594] <... exit_group resumed>) = ? [pid 14593] <... exit_group resumed>) = ? [pid 14598] setpgid(0, 0 [pid 14597] close(3 [pid 14596] <... exit_group resumed>) = ? [pid 14598] <... setpgid resumed>) = 0 [pid 14593] +++ exited with 0 +++ [pid 14597] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14598] <... openat resumed>) = 3 [pid 14598] write(3, "1000", 4) = 4 [pid 14598] close(3) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14599 attached [pid 14598] <... bpf resumed>) = 3 [pid 14599] set_robust_list(0x55556ae4a660, 24 [pid 14598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14599 [pid 14599] <... set_robust_list resumed>) = 0 [pid 14599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14599] setpgid(0, 0) = 0 [pid 14598] <... bpf resumed>) = 4 [pid 14596] +++ exited with 0 +++ [pid 14594] +++ exited with 0 +++ [pid 14599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14599] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14599] write(3, "1000", 4) = 4 [pid 14599] close(3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14599] <... close resumed>) = 0 [pid 14599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 14599] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 14600 attached [pid 14600] set_robust_list(0x55556ae4a660, 24 [pid 14599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14600 [pid 14600] <... set_robust_list resumed>) = 0 [pid 14600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14597] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14601 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14601 [pid 14599] <... bpf resumed>) = 5 [pid 14601] set_robust_list(0x55556ae4a660, 24 [pid 14600] setpgid(0, 0 [pid 14599] exit_group(0 [pid 14598] <... bpf resumed>) = 5 [pid 14601] <... set_robust_list resumed>) = 0 [pid 14600] <... setpgid resumed>) = 0 [pid 14599] <... exit_group resumed>) = ? [pid 14598] exit_group(0 [pid 14597] exit_group(0 [pid 14601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14599] +++ exited with 0 +++ [pid 14597] <... exit_group resumed>) = ? [pid 14601] <... prctl resumed>) = 0 [pid 14601] setpgid(0, 0 [pid 14600] write(3, "1000", 4 [pid 14598] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14601] <... setpgid resumed>) = 0 [pid 14600] <... write resumed>) = 4 [pid 14600] close(3 [pid 14601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14601] <... openat resumed>) = 3 [pid 14600] <... close resumed>) = 0 [pid 14598] +++ exited with 0 +++ [pid 14597] +++ exited with 0 +++ [pid 14601] write(3, "1000", 4 [pid 14600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14602 attached [pid 14601] <... write resumed>) = 4 [pid 14600] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14602 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14598, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14602] set_robust_list(0x55556ae4a660, 24 [pid 14601] close(3 [pid 14600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14602] <... set_robust_list resumed>) = 0 [pid 14601] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14603 attached ./strace-static-x86_64: Process 14604 attached [pid 14603] set_robust_list(0x55556ae4a660, 24 [pid 14602] <... prctl resumed>) = 0 [pid 14601] <... bpf resumed>) = 3 [pid 14600] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14603 [pid 14602] setpgid(0, 0 [pid 14601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14604 [pid 14604] set_robust_list(0x55556ae4a660, 24 [pid 14602] <... setpgid resumed>) = 0 [pid 14603] <... set_robust_list resumed>) = 0 [pid 14603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14601] <... bpf resumed>) = 4 [pid 14603] setpgid(0, 0) = 0 [pid 14602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14604] <... set_robust_list resumed>) = 0 [pid 14603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14603] <... openat resumed>) = 3 [pid 14604] <... prctl resumed>) = 0 [pid 14602] <... openat resumed>) = 3 [pid 14601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14604] setpgid(0, 0 [pid 14602] write(3, "1000", 4 [pid 14604] <... setpgid resumed>) = 0 [pid 14603] write(3, "1000", 4 [pid 14602] <... write resumed>) = 4 [pid 14603] <... write resumed>) = 4 [pid 14603] close(3) = 0 [pid 14602] close(3 [pid 14604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14602] <... close resumed>) = 0 [pid 14601] <... bpf resumed>) = 5 [pid 14600] <... bpf resumed>) = 5 [pid 14604] <... openat resumed>) = 3 [pid 14603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14604] write(3, "1000", 4 [pid 14601] exit_group(0 [pid 14600] exit_group(0 [pid 14603] <... bpf resumed>) = 4 [pid 14604] <... write resumed>) = 4 [pid 14601] <... exit_group resumed>) = ? [pid 14600] <... exit_group resumed>) = ? [pid 14602] <... bpf resumed>) = 3 [pid 14602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14603] exit_group(0) = ? [pid 14600] +++ exited with 0 +++ [pid 14604] close(3) = 0 [pid 14604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14604] <... bpf resumed>) = 3 [pid 14602] <... bpf resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 14604] <... bpf resumed>) = 4 [pid 14602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14605 attached , child_tidptr=0x55556ae4a650) = 14605 [pid 14605] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14603] +++ exited with 0 +++ [pid 14601] +++ exited with 0 +++ [pid 14605] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14605] <... setpgid resumed>) = 0 [pid 14605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14605] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14605] write(3, "1000", 4./strace-static-x86_64: Process 14607 attached ./strace-static-x86_64: Process 14606 attached ) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14607 [pid 14607] set_robust_list(0x55556ae4a660, 24 [pid 14605] close(3 [pid 14606] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14606 [pid 14607] <... set_robust_list resumed>) = 0 [pid 14606] <... set_robust_list resumed>) = 0 [pid 14605] <... close resumed>) = 0 [pid 14604] <... bpf resumed>) = 5 [pid 14602] <... bpf resumed>) = 5 [pid 14607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14604] exit_group(0 [pid 14602] exit_group(0 [pid 14607] <... prctl resumed>) = 0 [pid 14606] <... prctl resumed>) = 0 [pid 14605] <... bpf resumed>) = 3 [pid 14604] <... exit_group resumed>) = ? [pid 14607] setpgid(0, 0 [pid 14606] setpgid(0, 0 [pid 14602] <... exit_group resumed>) = ? [pid 14605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14607] <... setpgid resumed>) = 0 [pid 14606] <... setpgid resumed>) = 0 [pid 14605] <... bpf resumed>) = 4 [pid 14604] +++ exited with 0 +++ [pid 14602] +++ exited with 0 +++ [pid 14607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14607] <... openat resumed>) = 3 [pid 14606] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14607] write(3, "1000", 4 [pid 14606] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14606] close(3) = 0 [pid 14607] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14607] close(3 [pid 14606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14607] <... close resumed>) = 0 [pid 14606] <... bpf resumed>) = 3 [pid 14605] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14609 attached ./strace-static-x86_64: Process 14608 attached [pid 14607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14609] set_robust_list(0x55556ae4a660, 24 [pid 14608] set_robust_list(0x55556ae4a660, 24 [pid 14607] <... bpf resumed>) = 3 [pid 14605] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14608 [pid 14607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14609] <... set_robust_list resumed>) = 0 [pid 14608] <... set_robust_list resumed>) = 0 [pid 14607] <... bpf resumed>) = 4 [pid 14606] <... bpf resumed>) = 4 [pid 14605] <... exit_group resumed>) = ? [pid 14608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14607] <... bpf resumed>) = 5 [pid 14607] exit_group(0) = ? [pid 14609] <... prctl resumed>) = 0 [pid 14608] <... prctl resumed>) = 0 [pid 14606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14609 [pid 14609] setpgid(0, 0 [pid 14608] setpgid(0, 0 [pid 14609] <... setpgid resumed>) = 0 [pid 14608] <... setpgid resumed>) = 0 [pid 14608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14608] <... openat resumed>) = 3 [pid 14609] <... openat resumed>) = 3 [pid 14608] write(3, "1000", 4 [pid 14609] write(3, "1000", 4 [pid 14608] <... write resumed>) = 4 [pid 14609] <... write resumed>) = 4 [pid 14608] close(3 [pid 14609] close(3 [pid 14608] <... close resumed>) = 0 [pid 14609] <... close resumed>) = 0 [pid 14609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14609] <... bpf resumed>) = 3 [pid 14609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14608] <... bpf resumed>) = 3 [pid 14608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14606] <... bpf resumed>) = 5 [pid 14605] +++ exited with 0 +++ [pid 14609] <... bpf resumed>) = 4 [pid 14606] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14606] <... exit_group resumed>) = ? [pid 14609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14608] <... bpf resumed>) = 4 [pid 14608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14610 attached , child_tidptr=0x55556ae4a650) = 14610 [pid 14610] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14610] setpgid(0, 0) = 0 [pid 14609] <... bpf resumed>) = 5 [pid 14607] +++ exited with 0 +++ [pid 14610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14609] exit_group(0) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14610] <... openat resumed>) = 3 [pid 14610] write(3, "1000", 4) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14610] close(3./strace-static-x86_64: Process 14611 attached ) = 0 [pid 14610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14611 [pid 14611] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14610] <... bpf resumed>) = 3 [pid 14611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14611] <... prctl resumed>) = 0 [pid 14611] setpgid(0, 0 [pid 14610] <... bpf resumed>) = 4 [pid 14611] <... setpgid resumed>) = 0 [pid 14610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14611] write(3, "1000", 4) = 4 [pid 14608] <... bpf resumed>) = 5 [pid 14606] +++ exited with 0 +++ [pid 14611] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14611] <... close resumed>) = 0 [pid 14611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14608] exit_group(0 [pid 14611] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14612 attached [pid 14611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14608] <... exit_group resumed>) = ? [pid 14612] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14611] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14612 [pid 14612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14610] <... bpf resumed>) = 5 [pid 14609] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14612] setpgid(0, 0 [pid 14610] exit_group(0 [pid 14612] <... setpgid resumed>) = 0 [pid 14610] <... exit_group resumed>) = ? [pid 14612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14612] <... openat resumed>) = 3 [pid 14612] write(3, "1000", 4) = 4 [pid 14612] close(3) = 0 [pid 14612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14613 attached [pid 14611] <... bpf resumed>) = 5 [pid 14608] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14613 [pid 14613] set_robust_list(0x55556ae4a660, 24 [pid 14612] <... bpf resumed>) = 3 [pid 14611] exit_group(0 [pid 14613] <... set_robust_list resumed>) = 0 [pid 14612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14611] <... exit_group resumed>) = ? [pid 14613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14612] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14613] <... prctl resumed>) = 0 [pid 14612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14613] setpgid(0, 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14613] <... setpgid resumed>) = 0 [pid 14613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14613] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 14614 attached [pid 14613] close(3 [pid 14611] +++ exited with 0 +++ [pid 14610] +++ exited with 0 +++ [pid 14614] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14614 [pid 14613] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14614] <... set_robust_list resumed>) = 0 [pid 14613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14614] setpgid(0, 0 [pid 14613] <... bpf resumed>) = 3 [pid 14614] <... setpgid resumed>) = 0 [pid 14614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14612] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14615 attached [pid 14614] write(3, "1000", 4 [pid 14613] <... bpf resumed>) = 4 [pid 14612] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14614] <... write resumed>) = 4 [pid 14614] close(3 [pid 14612] <... exit_group resumed>) = ? [pid 14615] set_robust_list(0x55556ae4a660, 24 [pid 14614] <... close resumed>) = 0 [pid 14614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14616 attached [pid 14615] <... set_robust_list resumed>) = 0 [pid 14614] <... bpf resumed>) = 3 [pid 14613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14615 [pid 14616] set_robust_list(0x55556ae4a660, 24 [pid 14615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14613] <... bpf resumed>) = 5 [pid 14616] <... set_robust_list resumed>) = 0 [pid 14615] <... prctl resumed>) = 0 [pid 14614] <... bpf resumed>) = 4 [pid 14613] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14616 [pid 14616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14615] setpgid(0, 0 [pid 14613] <... exit_group resumed>) = ? [pid 14616] <... prctl resumed>) = 0 [pid 14615] <... setpgid resumed>) = 0 [pid 14614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14616] setpgid(0, 0 [pid 14615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14616] <... setpgid resumed>) = 0 [pid 14616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14615] <... openat resumed>) = 3 [pid 14615] write(3, "1000", 4 [pid 14616] write(3, "1000", 4) = 4 [pid 14616] close(3) = 0 [pid 14615] <... write resumed>) = 4 [pid 14616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14615] close(3 [pid 14616] <... bpf resumed>) = 3 [pid 14616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14615] <... close resumed>) = 0 [pid 14615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14616] <... bpf resumed>) = 4 [pid 14615] <... bpf resumed>) = 3 [pid 14614] <... bpf resumed>) = 5 [pid 14612] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14614] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14616] exit_group(0 [pid 14613] +++ exited with 0 +++ [pid 14616] <... exit_group resumed>) = ? [pid 14615] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14617 attached [pid 14615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14614] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14617 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14617] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14618 attached ) = 0 [pid 14617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14616] +++ exited with 0 +++ [pid 14615] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14618 [pid 14618] set_robust_list(0x55556ae4a660, 24 [pid 14617] <... prctl resumed>) = 0 [pid 14615] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14618] <... set_robust_list resumed>) = 0 [pid 14617] setpgid(0, 0 [pid 14615] <... exit_group resumed>) = ? [pid 14618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14617] <... setpgid resumed>) = 0 [pid 14618] <... prctl resumed>) = 0 [pid 14618] setpgid(0, 0 [pid 14617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14618] <... setpgid resumed>) = 0 [pid 14618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14617] <... openat resumed>) = 3 [pid 14617] write(3, "1000", 4 [pid 14618] write(3, "1000", 4 [pid 14617] <... write resumed>) = 4 [pid 14618] <... write resumed>) = 4 [pid 14617] close(3./strace-static-x86_64: Process 14619 attached [pid 14618] close(3 [pid 14617] <... close resumed>) = 0 [pid 14619] set_robust_list(0x55556ae4a660, 24 [pid 14617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14618] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14619 [pid 14619] <... set_robust_list resumed>) = 0 [pid 14618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14617] <... bpf resumed>) = 3 [pid 14618] <... bpf resumed>) = 3 [pid 14619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14619] <... prctl resumed>) = 0 [pid 14618] <... bpf resumed>) = 4 [pid 14617] <... bpf resumed>) = 4 [pid 14619] setpgid(0, 0) = 0 [pid 14618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14614] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14619] write(3, "1000", 4) = 4 [pid 14615] +++ exited with 0 +++ [pid 14619] close(3) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14620 attached ) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14620 [pid 14620] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14619] <... bpf resumed>) = 4 [pid 14620] <... prctl resumed>) = 0 [pid 14620] setpgid(0, 0 [pid 14619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14620] <... setpgid resumed>) = 0 [pid 14620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14621 ./strace-static-x86_64: Process 14621 attached [pid 14620] write(3, "1000", 4 [pid 14621] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14620] <... write resumed>) = 4 [pid 14620] close(3 [pid 14621] <... prctl resumed>) = 0 [pid 14621] setpgid(0, 0) = 0 [pid 14621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14620] <... close resumed>) = 0 [pid 14619] <... bpf resumed>) = 5 [pid 14618] <... bpf resumed>) = 5 [pid 14617] <... bpf resumed>) = 5 [pid 14621] <... openat resumed>) = 3 [pid 14620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14619] exit_group(0 [pid 14618] exit_group(0 [pid 14617] exit_group(0 [pid 14620] <... bpf resumed>) = 3 [pid 14619] <... exit_group resumed>) = ? [pid 14618] <... exit_group resumed>) = ? [pid 14617] <... exit_group resumed>) = ? [pid 14620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14621] write(3, "1000", 4) = 4 [pid 14621] close(3) = 0 [pid 14621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14619] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14619, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14617] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14620] <... bpf resumed>) = 4 [pid 14621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14622 attached ) = 5 [pid 14620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14622] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14621] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14621] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14622 ./strace-static-x86_64: Process 14623 attached [pid 14623] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14622] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14623 [pid 14623] <... prctl resumed>) = 0 [pid 14622] setpgid(0, 0 [pid 14623] setpgid(0, 0 [pid 14622] <... setpgid resumed>) = 0 [pid 14623] <... setpgid resumed>) = 0 [pid 14622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14622] <... openat resumed>) = 3 [pid 14623] <... openat resumed>) = 3 [pid 14620] <... bpf resumed>) = 5 [pid 14618] +++ exited with 0 +++ [pid 14623] write(3, "1000", 4 [pid 14622] write(3, "1000", 4 [pid 14620] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14618, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14623] <... write resumed>) = 4 [pid 14622] <... write resumed>) = 4 [pid 14623] close(3 [pid 14622] close(3 [pid 14620] <... exit_group resumed>) = ? [pid 14623] <... close resumed>) = 0 [pid 14623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14622] <... close resumed>) = 0 ./strace-static-x86_64: Process 14624 attached [pid 14622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14623] <... bpf resumed>) = 4 [pid 14624] set_robust_list(0x55556ae4a660, 24 [pid 14622] <... bpf resumed>) = 3 [pid 14623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14624 [pid 14624] <... set_robust_list resumed>) = 0 [pid 14622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14621] +++ exited with 0 +++ [pid 14620] +++ exited with 0 +++ [pid 14624] <... prctl resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14624] setpgid(0, 0 [pid 14622] <... bpf resumed>) = 4 [pid 14624] <... setpgid resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... restart_syscall resumed>) = 0 [pid 14622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14624] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14625 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14625 [pid 14625] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14624] write(3, "1000", 4) = 4 [pid 14625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14624] close(3 [pid 14625] <... prctl resumed>) = 0 [pid 14624] <... close resumed>) = 0 [pid 14624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14625] setpgid(0, 0) = 0 [pid 14625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14624] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14626 attached [pid 14625] <... openat resumed>) = 3 [pid 14624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14626] set_robust_list(0x55556ae4a660, 24 [pid 14625] write(3, "1000", 4 [pid 14626] <... set_robust_list resumed>) = 0 [pid 14624] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14626 [pid 14625] <... write resumed>) = 4 [pid 14625] close(3 [pid 14626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14623] <... bpf resumed>) = 5 [pid 14622] <... bpf resumed>) = 5 [pid 14626] <... prctl resumed>) = 0 [pid 14625] <... close resumed>) = 0 [pid 14624] <... bpf resumed>) = 5 [pid 14623] exit_group(0 [pid 14622] exit_group(0 [pid 14626] setpgid(0, 0 [pid 14625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14624] exit_group(0 [pid 14623] <... exit_group resumed>) = ? [pid 14622] <... exit_group resumed>) = ? [pid 14626] <... setpgid resumed>) = 0 [pid 14625] <... bpf resumed>) = 3 [pid 14624] <... exit_group resumed>) = ? [pid 14623] +++ exited with 0 +++ [pid 14626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14626] <... openat resumed>) = 3 [pid 14626] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14626] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14626] close(3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14626] <... close resumed>) = 0 [pid 14626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14625] <... bpf resumed>) = 4 [pid 14626] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14627 attached [pid 14627] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14627 [pid 14627] <... set_robust_list resumed>) = 0 [pid 14627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14626] <... bpf resumed>) = 4 [pid 14627] <... prctl resumed>) = 0 [pid 14627] setpgid(0, 0) = 0 [pid 14627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14627] <... openat resumed>) = 3 [pid 14627] write(3, "1000", 4) = 4 [pid 14627] close(3) = 0 [pid 14627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14622] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14627] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14624] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14628 attached [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14628] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14628] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14629 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14628 [pid 14628] <... prctl resumed>) = 0 [pid 14629] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14628] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14629 [pid 14629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14628] <... setpgid resumed>) = 0 [pid 14627] <... bpf resumed>) = 5 [pid 14626] <... bpf resumed>) = 5 [pid 14625] <... bpf resumed>) = 5 [pid 14629] <... prctl resumed>) = 0 [pid 14627] exit_group(0 [pid 14626] exit_group(0 [pid 14625] exit_group(0 [pid 14629] setpgid(0, 0 [pid 14628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14627] <... exit_group resumed>) = ? [pid 14626] <... exit_group resumed>) = ? [pid 14625] <... exit_group resumed>) = ? [pid 14629] <... setpgid resumed>) = 0 [pid 14628] <... openat resumed>) = 3 [pid 14628] write(3, "1000", 4 [pid 14629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14628] <... write resumed>) = 4 [pid 14627] +++ exited with 0 +++ [pid 14626] +++ exited with 0 +++ [pid 14625] +++ exited with 0 +++ [pid 14628] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14629] <... openat resumed>) = 3 [pid 14628] <... close resumed>) = 0 [pid 14629] write(3, "1000", 4 [pid 14628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14629] <... write resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14628] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14629] close(3 [pid 14628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 14629] <... close resumed>) = 0 [pid 14629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14630 attached ) = 3 ./strace-static-x86_64: Process 14631 attached [pid 14629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14628] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14630] set_robust_list(0x55556ae4a660, 24 [pid 14631] set_robust_list(0x55556ae4a660, 24 [pid 14630] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14630 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14631 [pid 14631] <... set_robust_list resumed>) = 0 [pid 14630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14630] <... prctl resumed>) = 0 [pid 14628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14629] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14632 attached [pid 14631] <... prctl resumed>) = 0 [pid 14630] setpgid(0, 0 [pid 14629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14628] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14632 [pid 14632] set_robust_list(0x55556ae4a660, 24 [pid 14631] setpgid(0, 0 [pid 14630] <... setpgid resumed>) = 0 [pid 14629] <... bpf resumed>) = 5 [pid 14628] exit_group(0 [pid 14632] <... set_robust_list resumed>) = 0 [pid 14632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14631] <... setpgid resumed>) = 0 [pid 14630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14629] exit_group(0 [pid 14628] <... exit_group resumed>) = ? [pid 14632] <... prctl resumed>) = 0 [pid 14629] <... exit_group resumed>) = ? [pid 14631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14632] setpgid(0, 0 [pid 14629] +++ exited with 0 +++ [pid 14628] +++ exited with 0 +++ [pid 14632] <... setpgid resumed>) = 0 [pid 14632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14631] <... openat resumed>) = 3 [pid 14630] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14631] write(3, "1000", 4) = 4 [pid 14630] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14631] close(3 [pid 14632] write(3, "1000", 4 [pid 14631] <... close resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14632] <... write resumed>) = 4 [pid 14630] <... write resumed>) = 4 [pid 14632] close(3) = 0 [pid 14632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14630] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 14632] <... bpf resumed>) = 3 [pid 14631] <... bpf resumed>) = 3 [pid 14630] <... close resumed>) = 0 [pid 14632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14633 attached ) = 5 [pid 14631] <... bpf resumed>) = 4 [pid 14633] set_robust_list(0x55556ae4a660, 24 [pid 14631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14630] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14633 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14632] exit_group(0 [pid 14633] <... set_robust_list resumed>) = 0 [pid 14630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14632] <... exit_group resumed>) = ? [pid 14633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14632] +++ exited with 0 +++ [pid 14630] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14633] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14633] setpgid(0, 0) = 0 [pid 14630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14634 ./strace-static-x86_64: Process 14634 attached [pid 14633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14635 attached [pid 14634] set_robust_list(0x55556ae4a660, 24 [pid 14635] set_robust_list(0x55556ae4a660, 24 [pid 14634] <... set_robust_list resumed>) = 0 [pid 14633] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14635 [pid 14635] <... set_robust_list resumed>) = 0 [pid 14634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14633] write(3, "1000", 4 [pid 14635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14634] <... prctl resumed>) = 0 [pid 14633] <... write resumed>) = 4 [pid 14635] <... prctl resumed>) = 0 [pid 14634] setpgid(0, 0 [pid 14633] close(3 [pid 14635] setpgid(0, 0 [pid 14634] <... setpgid resumed>) = 0 [pid 14633] <... close resumed>) = 0 [pid 14635] <... setpgid resumed>) = 0 [pid 14633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14633] <... bpf resumed>) = 3 [pid 14635] <... openat resumed>) = 3 [pid 14633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14634] <... openat resumed>) = 3 [pid 14635] write(3, "1000", 4 [pid 14633] <... bpf resumed>) = 4 [pid 14634] write(3, "1000", 4) = 4 [pid 14634] close(3 [pid 14635] <... write resumed>) = 4 [pid 14633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14631] <... bpf resumed>) = 5 [pid 14630] <... bpf resumed>) = 5 [pid 14635] close(3 [pid 14634] <... close resumed>) = 0 [pid 14633] <... bpf resumed>) = 5 [pid 14631] exit_group(0 [pid 14630] exit_group(0 [pid 14635] <... close resumed>) = 0 [pid 14634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14633] exit_group(0 [pid 14630] <... exit_group resumed>) = ? [pid 14634] <... bpf resumed>) = 3 [pid 14631] <... exit_group resumed>) = ? [pid 14635] <... bpf resumed>) = 3 [pid 14631] +++ exited with 0 +++ [pid 14634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14633] <... exit_group resumed>) = ? [pid 14635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14634] <... bpf resumed>) = 4 [pid 14635] <... bpf resumed>) = 4 [pid 14634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14633] +++ exited with 0 +++ [pid 14630] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14636 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14636 [pid 14636] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14636] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14637 attached ) = 0 [pid 14637] set_robust_list(0x55556ae4a660, 24 [pid 14636] setpgid(0, 0) = 0 [pid 14637] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 14638 attached [pid 14637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14638 [pid 14638] set_robust_list(0x55556ae4a660, 24 [pid 14637] <... prctl resumed>) = 0 [pid 14636] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14637 [pid 14638] <... set_robust_list resumed>) = 0 [pid 14637] setpgid(0, 0) = 0 [pid 14638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14636] write(3, "1000", 4 [pid 14637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14636] <... write resumed>) = 4 [pid 14635] <... bpf resumed>) = 5 [pid 14634] <... bpf resumed>) = 5 [pid 14638] <... prctl resumed>) = 0 [pid 14638] setpgid(0, 0 [pid 14637] <... openat resumed>) = 3 [pid 14636] close(3 [pid 14635] exit_group(0 [pid 14634] exit_group(0 [pid 14638] <... setpgid resumed>) = 0 [pid 14635] <... exit_group resumed>) = ? [pid 14637] write(3, "1000", 4 [pid 14636] <... close resumed>) = 0 [pid 14637] <... write resumed>) = 4 [pid 14636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14637] close(3 [pid 14636] <... bpf resumed>) = 3 [pid 14637] <... close resumed>) = 0 [pid 14637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14635] +++ exited with 0 +++ [pid 14638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14637] <... bpf resumed>) = 3 [pid 14634] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14638] <... openat resumed>) = 3 [pid 14637] <... bpf resumed>) = 4 [pid 14634] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14638] write(3, "1000", 4 [pid 14637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14638] <... write resumed>) = 4 [pid 14636] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14638] close(3) = 0 [pid 14638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14639 attached [pid 14638] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14640 attached [pid 14638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14640] set_robust_list(0x55556ae4a660, 24 [pid 14639] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14639 [pid 14640] <... set_robust_list resumed>) = 0 [pid 14639] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14640 [pid 14640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14640] <... prctl resumed>) = 0 [pid 14639] <... prctl resumed>) = 0 [pid 14640] setpgid(0, 0 [pid 14639] setpgid(0, 0 [pid 14638] <... bpf resumed>) = 4 [pid 14640] <... setpgid resumed>) = 0 [pid 14639] <... setpgid resumed>) = 0 [pid 14638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14640] <... openat resumed>) = 3 [pid 14640] write(3, "1000", 4) = 4 [pid 14639] <... openat resumed>) = 3 [pid 14638] <... bpf resumed>) = 5 [pid 14637] <... bpf resumed>) = 5 [pid 14636] <... bpf resumed>) = 5 [pid 14640] close(3 [pid 14639] write(3, "1000", 4 [pid 14638] exit_group(0 [pid 14637] exit_group(0 [pid 14636] exit_group(0 [pid 14640] <... close resumed>) = 0 [pid 14639] <... write resumed>) = 4 [pid 14639] close(3) = 0 [pid 14640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14638] <... exit_group resumed>) = ? [pid 14637] <... exit_group resumed>) = ? [pid 14636] <... exit_group resumed>) = ? [pid 14640] <... bpf resumed>) = 3 [pid 14639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14637] +++ exited with 0 +++ [pid 14640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14639] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14640] <... bpf resumed>) = 4 [pid 14639] <... bpf resumed>) = 4 [pid 14639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14641 attached [pid 14641] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14641 [pid 14641] <... prctl resumed>) = 0 [pid 14638] +++ exited with 0 +++ [pid 14636] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14641] setpgid(0, 0) = 0 [pid 14641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14641] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14641] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14641] close(3./strace-static-x86_64: Process 14642 attached ) = 0 ./strace-static-x86_64: Process 14643 attached [pid 14642] set_robust_list(0x55556ae4a660, 24 [pid 14641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14643 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14642 [pid 14643] set_robust_list(0x55556ae4a660, 24 [pid 14642] <... set_robust_list resumed>) = 0 [pid 14641] <... bpf resumed>) = 3 [pid 14643] <... set_robust_list resumed>) = 0 [pid 14641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14640] <... bpf resumed>) = 5 [pid 14639] <... bpf resumed>) = 5 [pid 14643] <... prctl resumed>) = 0 [pid 14642] <... prctl resumed>) = 0 [pid 14641] <... bpf resumed>) = 4 [pid 14640] exit_group(0 [pid 14639] exit_group(0 [pid 14643] setpgid(0, 0 [pid 14642] setpgid(0, 0 [pid 14641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14640] <... exit_group resumed>) = ? [pid 14639] <... exit_group resumed>) = ? [pid 14643] <... setpgid resumed>) = 0 [pid 14642] <... setpgid resumed>) = 0 [pid 14641] <... bpf resumed>) = 5 [pid 14642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14641] exit_group(0 [pid 14642] <... openat resumed>) = 3 [pid 14643] <... openat resumed>) = 3 [pid 14641] <... exit_group resumed>) = ? [pid 14639] +++ exited with 0 +++ [pid 14642] write(3, "1000", 4) = 4 [pid 14643] write(3, "1000", 4 [pid 14642] close(3 [pid 14640] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14643] <... write resumed>) = 4 [pid 14642] <... close resumed>) = 0 [pid 14641] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14643] close(3 [pid 14642] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14643] <... close resumed>) = 0 [pid 14642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14645 attached [pid 14642] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14643] <... bpf resumed>) = 3 [pid 14645] set_robust_list(0x55556ae4a660, 24 [pid 14643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14645] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14645 ./strace-static-x86_64: Process 14646 attached [pid 14645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14646] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14645] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 14644 attached [pid 14646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14645] setpgid(0, 0 [pid 14643] <... bpf resumed>) = 4 [pid 14646] <... prctl resumed>) = 0 [pid 14645] <... setpgid resumed>) = 0 [pid 14643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14644 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14646 [pid 14646] setpgid(0, 0 [pid 14644] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14646] <... setpgid resumed>) = 0 [pid 14645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14643] <... bpf resumed>) = 5 [pid 14642] <... bpf resumed>) = 5 [pid 14645] <... openat resumed>) = 3 [pid 14642] exit_group(0 [pid 14644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14645] write(3, "1000", 4 [pid 14643] exit_group(0 [pid 14642] <... exit_group resumed>) = ? [pid 14644] <... prctl resumed>) = 0 [pid 14646] <... openat resumed>) = 3 [pid 14644] setpgid(0, 0 [pid 14643] <... exit_group resumed>) = ? [pid 14644] <... setpgid resumed>) = 0 [pid 14646] write(3, "1000", 4) = 4 [pid 14645] <... write resumed>) = 4 [pid 14644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14646] close(3) = 0 [pid 14645] close(3) = 0 [pid 14645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14645] <... bpf resumed>) = 3 [pid 14644] <... openat resumed>) = 3 [pid 14646] <... bpf resumed>) = 3 [pid 14645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14644] write(3, "1000", 4 [pid 14646] <... bpf resumed>) = 4 [pid 14645] <... bpf resumed>) = 4 [pid 14644] <... write resumed>) = 4 [pid 14645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14644] close(3 [pid 14646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14644] <... close resumed>) = 0 [pid 14644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14643] +++ exited with 0 +++ [pid 14642] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14647 attached ./strace-static-x86_64: Process 14648 attached [pid 14648] set_robust_list(0x55556ae4a660, 24 [pid 14647] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14648 [pid 14648] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14647 [pid 14648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14648] <... prctl resumed>) = 0 [pid 14648] setpgid(0, 0 [pid 14647] <... prctl resumed>) = 0 [pid 14648] <... setpgid resumed>) = 0 [pid 14648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14647] setpgid(0, 0) = 0 [pid 14648] <... openat resumed>) = 3 [pid 14647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14648] write(3, "1000", 4 [pid 14646] <... bpf resumed>) = 5 [pid 14645] <... bpf resumed>) = 5 [pid 14648] <... write resumed>) = 4 [pid 14647] <... openat resumed>) = 3 [pid 14645] exit_group(0 [pid 14644] <... bpf resumed>) = 5 [pid 14648] close(3 [pid 14645] <... exit_group resumed>) = ? [pid 14648] <... close resumed>) = 0 [pid 14647] write(3, "1000", 4 [pid 14646] exit_group(0 [pid 14644] exit_group(0 [pid 14648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14647] <... write resumed>) = 4 [pid 14648] <... bpf resumed>) = 3 [pid 14647] close(3 [pid 14646] <... exit_group resumed>) = ? [pid 14645] +++ exited with 0 +++ [pid 14644] <... exit_group resumed>) = ? [pid 14648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14647] <... close resumed>) = 0 [pid 14648] <... bpf resumed>) = 4 [pid 14647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14647] <... bpf resumed>) = 3 [pid 14647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14647] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14649 attached [pid 14647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14649] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14649 [pid 14649] <... prctl resumed>) = 0 [pid 14649] setpgid(0, 0) = 0 [pid 14644] +++ exited with 0 +++ [pid 14649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14646] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14649] <... openat resumed>) = 3 [pid 14649] write(3, "1000", 4) = 4 [pid 14649] close(3) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14650 attached [pid 14650] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14651 attached ) = 0 [pid 14649] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14650 [pid 14650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14651 [pid 14651] set_robust_list(0x55556ae4a660, 24 [pid 14650] <... prctl resumed>) = 0 [pid 14648] <... bpf resumed>) = 5 [pid 14651] <... set_robust_list resumed>) = 0 [pid 14650] setpgid(0, 0 [pid 14648] exit_group(0 [pid 14647] <... bpf resumed>) = 5 [pid 14651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14650] <... setpgid resumed>) = 0 [pid 14648] <... exit_group resumed>) = ? [pid 14647] exit_group(0 [pid 14649] <... bpf resumed>) = 4 [pid 14649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14647] <... exit_group resumed>) = ? [pid 14650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14649] <... bpf resumed>) = 5 [pid 14651] <... prctl resumed>) = 0 [pid 14648] +++ exited with 0 +++ [pid 14649] exit_group(0 [pid 14651] setpgid(0, 0) = 0 [pid 14650] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14649] <... exit_group resumed>) = ? [pid 14651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14650] write(3, "1000", 4 [pid 14651] <... openat resumed>) = 3 [pid 14650] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14651] write(3, "1000", 4 [pid 14650] close(3) = 0 [pid 14651] <... write resumed>) = 4 [pid 14650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14651] close(3 [pid 14650] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14652 attached [pid 14651] <... close resumed>) = 0 [pid 14650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14652] set_robust_list(0x55556ae4a660, 24 [pid 14651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14652 [pid 14652] <... set_robust_list resumed>) = 0 [pid 14650] <... bpf resumed>) = 4 [pid 14652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14651] <... bpf resumed>) = 3 [pid 14652] <... prctl resumed>) = 0 [pid 14651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14652] setpgid(0, 0) = 0 [pid 14652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14647] +++ exited with 0 +++ [pid 14651] <... bpf resumed>) = 4 [pid 14651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14652] write(3, "1000", 4) = 4 [pid 14651] <... bpf resumed>) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14652] close(3 [pid 14651] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14652] <... close resumed>) = 0 [pid 14652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 14651] <... exit_group resumed>) = ? [pid 14652] <... bpf resumed>) = 3 [pid 14652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14653 attached [pid 14653] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14653 [pid 14653] <... set_robust_list resumed>) = 0 [pid 14650] <... bpf resumed>) = 5 [pid 14653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14650] exit_group(0 [pid 14649] +++ exited with 0 +++ [pid 14650] <... exit_group resumed>) = ? [pid 14653] <... prctl resumed>) = 0 [pid 14653] setpgid(0, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14649, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14653] <... setpgid resumed>) = 0 [pid 14653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14653] <... openat resumed>) = 3 [pid 14653] write(3, "1000", 4) = 4 [pid 14653] close(3) = 0 [pid 14653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14654 attached ) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14654 [pid 14653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14654] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14653] <... bpf resumed>) = 4 [pid 14654] <... prctl resumed>) = 0 [pid 14654] setpgid(0, 0 [pid 14653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14654] <... setpgid resumed>) = 0 [pid 14654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14654] write(3, "1000", 4) = 4 [pid 14654] close(3) = 0 [pid 14654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14651] +++ exited with 0 +++ [pid 14652] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14652] exit_group(0) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ae4a650) = 14655 ./strace-static-x86_64: Process 14655 attached [pid 14655] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14654] <... bpf resumed>) = 5 [pid 14653] <... bpf resumed>) = 5 [pid 14652] +++ exited with 0 +++ [pid 14650] +++ exited with 0 +++ [pid 14655] setpgid(0, 0 [pid 14653] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14655] <... setpgid resumed>) = 0 [pid 14654] exit_group(0 [pid 14655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14654] <... exit_group resumed>) = ? [pid 14653] <... exit_group resumed>) = ? [pid 14655] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14655] write(3, "1000", 4) = 4 [pid 14655] close(3) = 0 [pid 14655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 14657 attached ./strace-static-x86_64: Process 14656 attached [pid 14655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14657 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14656 [pid 14657] set_robust_list(0x55556ae4a660, 24 [pid 14656] set_robust_list(0x55556ae4a660, 24 [pid 14657] <... set_robust_list resumed>) = 0 [pid 14656] <... set_robust_list resumed>) = 0 [pid 14655] <... bpf resumed>) = 4 [pid 14657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14654] +++ exited with 0 +++ [pid 14656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14657] <... prctl resumed>) = 0 [pid 14656] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14657] setpgid(0, 0 [pid 14656] <... setpgid resumed>) = 0 [pid 14653] +++ exited with 0 +++ [pid 14657] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14658 attached [pid 14656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14658 [pid 14658] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14659 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14659 [pid 14659] set_robust_list(0x55556ae4a660, 24 [pid 14658] <... set_robust_list resumed>) = 0 [pid 14657] <... openat resumed>) = 3 [pid 14656] <... openat resumed>) = 3 [pid 14659] <... set_robust_list resumed>) = 0 [pid 14658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14657] write(3, "1000", 4 [pid 14656] write(3, "1000", 4 [pid 14659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14658] <... prctl resumed>) = 0 [pid 14657] <... write resumed>) = 4 [pid 14656] <... write resumed>) = 4 [pid 14657] close(3) = 0 [pid 14657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14659] <... prctl resumed>) = 0 [pid 14658] setpgid(0, 0 [pid 14656] close(3 [pid 14659] setpgid(0, 0 [pid 14656] <... close resumed>) = 0 [pid 14658] <... setpgid resumed>) = 0 [pid 14657] <... bpf resumed>) = 3 [pid 14656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14655] <... bpf resumed>) = 5 [pid 14659] <... setpgid resumed>) = 0 [pid 14658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14655] exit_group(0 [pid 14659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14658] <... openat resumed>) = 3 [pid 14657] <... bpf resumed>) = 4 [pid 14656] <... bpf resumed>) = 3 [pid 14655] <... exit_group resumed>) = ? [pid 14659] <... openat resumed>) = 3 [pid 14658] write(3, "1000", 4 [pid 14657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14659] write(3, "1000", 4 [pid 14658] <... write resumed>) = 4 [pid 14656] <... bpf resumed>) = 4 [pid 14655] +++ exited with 0 +++ [pid 14659] <... write resumed>) = 4 [pid 14658] close(3 [pid 14659] close(3) = 0 [pid 14658] <... close resumed>) = 0 [pid 14658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14658] <... bpf resumed>) = 3 [pid 14659] <... bpf resumed>) = 3 [pid 14659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14659] <... bpf resumed>) = 4 [pid 14659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14658] <... bpf resumed>) = 4 [pid 14658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14659] <... bpf resumed>) = 5 [pid 14657] <... bpf resumed>) = 5 [pid 14656] <... bpf resumed>) = 5 [pid 14659] exit_group(0 [pid 14658] <... bpf resumed>) = 5 [pid 14657] exit_group(0 [pid 14656] exit_group(0 [pid 14659] <... exit_group resumed>) = ? [pid 14658] exit_group(0) = ? [pid 14657] <... exit_group resumed>) = ? [pid 14656] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14660 attached [pid 14659] +++ exited with 0 +++ [pid 14657] +++ exited with 0 +++ [pid 14660] set_robust_list(0x55556ae4a660, 24 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14660 [pid 14660] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14660] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 14660] setpgid(0, 0./strace-static-x86_64: Process 14661 attached [pid 14658] +++ exited with 0 +++ [pid 14656] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14661 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14661] set_robust_list(0x55556ae4a660, 24 [pid 14660] <... setpgid resumed>) = 0 [pid 14661] <... set_robust_list resumed>) = 0 [pid 14660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14660] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14662 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14662 [pid 14662] set_robust_list(0x55556ae4a660, 24 [pid 14661] <... prctl resumed>) = 0 [pid 14660] write(3, "1000", 4 [pid 14661] setpgid(0, 0) = 0 [pid 14660] <... write resumed>) = 4 ./strace-static-x86_64: Process 14663 attached ./strace-static-x86_64: Process 14664 attached [pid 14662] <... set_robust_list resumed>) = 0 [pid 14661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14660] close(3 [pid 14664] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14661] <... openat resumed>) = 3 [pid 14660] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14664 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14663 [pid 14663] set_robust_list(0x55556ae4a660, 24 [pid 14664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14662] <... prctl resumed>) = 0 [pid 14661] write(3, "1000", 4 [pid 14660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14663] <... set_robust_list resumed>) = 0 [pid 14664] <... prctl resumed>) = 0 [pid 14662] setpgid(0, 0 [pid 14661] <... write resumed>) = 4 [pid 14660] <... bpf resumed>) = 3 [pid 14664] setpgid(0, 0 [pid 14662] <... setpgid resumed>) = 0 [pid 14661] close(3 [pid 14660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14664] <... setpgid resumed>) = 0 [pid 14662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14661] <... close resumed>) = 0 [pid 14663] <... prctl resumed>) = 0 [pid 14664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14660] <... bpf resumed>) = 4 [pid 14663] setpgid(0, 0 [pid 14660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14663] <... setpgid resumed>) = 0 [pid 14661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14660] <... bpf resumed>) = 5 [pid 14663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14662] <... openat resumed>) = 3 [pid 14664] <... openat resumed>) = 3 [pid 14661] <... bpf resumed>) = 3 [pid 14660] exit_group(0 [pid 14663] <... openat resumed>) = 3 [pid 14664] write(3, "1000", 4 [pid 14662] write(3, "1000", 4 [pid 14661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14660] <... exit_group resumed>) = ? [pid 14663] write(3, "1000", 4 [pid 14664] <... write resumed>) = 4 [pid 14662] <... write resumed>) = 4 [pid 14664] close(3 [pid 14662] close(3 [pid 14664] <... close resumed>) = 0 [pid 14663] <... write resumed>) = 4 [pid 14663] close(3) = 0 [pid 14661] <... bpf resumed>) = 4 [pid 14662] <... close resumed>) = 0 [pid 14664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14664] <... bpf resumed>) = 3 [pid 14662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14660] +++ exited with 0 +++ [pid 14663] <... bpf resumed>) = 3 [pid 14664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14662] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 14663] <... bpf resumed>) = 4 [pid 14664] <... bpf resumed>) = 4 [pid 14662] <... bpf resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14665 attached , child_tidptr=0x55556ae4a650) = 14665 [pid 14665] set_robust_list(0x55556ae4a660, 24 [pid 14661] <... bpf resumed>) = 5 [pid 14665] <... set_robust_list resumed>) = 0 [pid 14664] <... bpf resumed>) = 5 [pid 14661] exit_group(0 [pid 14662] <... bpf resumed>) = 5 [pid 14663] <... bpf resumed>) = 5 [pid 14665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14664] exit_group(0 [pid 14662] exit_group(0 [pid 14661] <... exit_group resumed>) = ? [pid 14665] <... prctl resumed>) = 0 [pid 14663] exit_group(0 [pid 14664] <... exit_group resumed>) = ? [pid 14662] <... exit_group resumed>) = ? [pid 14665] setpgid(0, 0 [pid 14662] +++ exited with 0 +++ [pid 14661] +++ exited with 0 +++ [pid 14665] <... setpgid resumed>) = 0 [pid 14665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14663] <... exit_group resumed>) = ? [pid 14665] <... openat resumed>) = 3 [pid 14665] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14665] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14665] close(3) = 0 [pid 14665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14664] +++ exited with 0 +++ ./strace-static-x86_64: Process 14666 attached ./strace-static-x86_64: Process 14667 attached [pid 14663] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14667] set_robust_list(0x55556ae4a660, 24 [pid 14666] set_robust_list(0x55556ae4a660, 24 [pid 14665] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14667] <... set_robust_list resumed>) = 0 [pid 14666] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14666 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14667 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14668 attached [pid 14668] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 14669 attached [pid 14667] <... prctl resumed>) = 0 [pid 14666] setpgid(0, 0 [pid 14665] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14668 [pid 14669] set_robust_list(0x55556ae4a660, 24 [pid 14668] setpgid(0, 0 [pid 14667] setpgid(0, 0 [pid 14666] <... setpgid resumed>) = 0 [pid 14665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14669] <... set_robust_list resumed>) = 0 [pid 14668] <... setpgid resumed>) = 0 [pid 14669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14667] <... setpgid resumed>) = 0 [pid 14669] <... prctl resumed>) = 0 [pid 14668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14665] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14669 [pid 14669] setpgid(0, 0 [pid 14667] <... openat resumed>) = 3 [pid 14669] <... setpgid resumed>) = 0 [pid 14668] <... openat resumed>) = 3 [pid 14667] write(3, "1000", 4 [pid 14666] <... openat resumed>) = 3 [pid 14665] exit_group(0 [pid 14669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14668] write(3, "1000", 4 [pid 14667] <... write resumed>) = 4 [pid 14666] write(3, "1000", 4 [pid 14665] <... exit_group resumed>) = ? [pid 14669] <... openat resumed>) = 3 [pid 14668] <... write resumed>) = 4 [pid 14667] close(3 [pid 14666] <... write resumed>) = 4 [pid 14667] <... close resumed>) = 0 [pid 14666] close(3) = 0 [pid 14669] write(3, "1000", 4 [pid 14668] close(3 [pid 14667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14665] +++ exited with 0 +++ [pid 14669] <... write resumed>) = 4 [pid 14668] <... close resumed>) = 0 [pid 14667] <... bpf resumed>) = 3 [pid 14666] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14669] close(3 [pid 14667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14669] <... close resumed>) = 0 [pid 14668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14668] <... bpf resumed>) = 3 [pid 14669] <... bpf resumed>) = 3 [pid 14668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14670 attached [pid 14669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14668] <... bpf resumed>) = 4 [pid 14667] <... bpf resumed>) = 4 [pid 14666] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14670 [pid 14670] set_robust_list(0x55556ae4a660, 24 [pid 14668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14670] <... set_robust_list resumed>) = 0 [pid 14670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14670] setpgid(0, 0 [pid 14669] <... bpf resumed>) = 4 [pid 14670] <... setpgid resumed>) = 0 [pid 14670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14670] <... openat resumed>) = 3 [pid 14670] write(3, "1000", 4) = 4 [pid 14670] close(3) = 0 [pid 14670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14668] <... bpf resumed>) = 5 [pid 14670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14668] exit_group(0 [pid 14667] <... bpf resumed>) = 5 [pid 14669] <... bpf resumed>) = 5 [pid 14666] <... bpf resumed>) = 5 [pid 14668] <... exit_group resumed>) = ? [pid 14670] <... bpf resumed>) = 4 [pid 14668] +++ exited with 0 +++ [pid 14666] exit_group(0 [pid 14669] exit_group(0 [pid 14667] exit_group(0 [pid 14670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14669] <... exit_group resumed>) = ? [pid 14667] <... exit_group resumed>) = ? [pid 14666] <... exit_group resumed>) = ? [pid 14670] <... bpf resumed>) = 5 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14668, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14669] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14671 attached [pid 14671] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14667] +++ exited with 0 +++ [pid 14671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14671 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14670] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14671] <... prctl resumed>) = 0 [pid 14670] <... exit_group resumed>) = ? [pid 14671] setpgid(0, 0) = 0 [pid 14671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14672 attached ) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14672] set_robust_list(0x55556ae4a660, 24 [pid 14671] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14672 [pid 14672] <... set_robust_list resumed>) = 0 [pid 14671] <... write resumed>) = 4 [pid 14671] close(3 [pid 14672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14671] <... close resumed>) = 0 ./strace-static-x86_64: Process 14673 attached [pid 14672] <... prctl resumed>) = 0 [pid 14671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14670] +++ exited with 0 +++ [pid 14666] +++ exited with 0 +++ [pid 14673] set_robust_list(0x55556ae4a660, 24 [pid 14672] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14671] <... bpf resumed>) = 3 [pid 14671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14673] <... set_robust_list resumed>) = 0 [pid 14672] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14673 [pid 14673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14671] <... bpf resumed>) = 4 [pid 14671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14673] <... prctl resumed>) = 0 [pid 14672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14673] setpgid(0, 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14673] <... setpgid resumed>) = 0 [pid 14673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14672] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14674 attached [pid 14673] <... openat resumed>) = 3 [pid 14672] write(3, "1000", 4 [pid 14671] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14674 [pid 14674] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 14675 attached [pid 14674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14673] write(3, "1000", 4 [pid 14672] <... write resumed>) = 4 [pid 14671] exit_group(0 [pid 14673] <... write resumed>) = 4 [pid 14672] close(3 [pid 14671] <... exit_group resumed>) = ? [pid 14673] close(3 [pid 14672] <... close resumed>) = 0 [pid 14675] set_robust_list(0x55556ae4a660, 24 [pid 14674] <... prctl resumed>) = 0 [pid 14671] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14675 [pid 14675] <... set_robust_list resumed>) = 0 [pid 14674] setpgid(0, 0 [pid 14673] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14674] <... setpgid resumed>) = 0 [pid 14673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14675] <... prctl resumed>) = 0 [pid 14674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14673] <... bpf resumed>) = 3 [pid 14672] <... bpf resumed>) = 3 [pid 14675] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14675] <... setpgid resumed>) = 0 [pid 14674] <... openat resumed>) = 3 [pid 14673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14676 attached [pid 14675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14674] write(3, "1000", 4 [pid 14673] <... bpf resumed>) = 4 [pid 14672] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14676 [pid 14676] set_robust_list(0x55556ae4a660, 24 [pid 14675] <... openat resumed>) = 3 [pid 14674] <... write resumed>) = 4 [pid 14673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14676] <... set_robust_list resumed>) = 0 [pid 14674] close(3 [pid 14676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14675] write(3, "1000", 4 [pid 14674] <... close resumed>) = 0 [pid 14673] <... bpf resumed>) = 5 [pid 14672] <... bpf resumed>) = 5 [pid 14675] <... write resumed>) = 4 [pid 14673] exit_group(0 [pid 14672] exit_group(0 [pid 14675] close(3 [pid 14673] <... exit_group resumed>) = ? [pid 14672] <... exit_group resumed>) = ? [pid 14676] <... prctl resumed>) = 0 [pid 14674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14676] setpgid(0, 0 [pid 14675] <... close resumed>) = 0 [pid 14674] <... bpf resumed>) = 3 [pid 14676] <... setpgid resumed>) = 0 [pid 14675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14675] <... bpf resumed>) = 3 [pid 14675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14676] <... openat resumed>) = 3 [pid 14675] <... bpf resumed>) = 4 [pid 14674] <... bpf resumed>) = 4 [pid 14675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14676] write(3, "1000", 4) = 4 [pid 14674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14676] close(3) = 0 [pid 14676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14673] +++ exited with 0 +++ [pid 14676] <... bpf resumed>) = 4 [pid 14672] +++ exited with 0 +++ [pid 14676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14677 attached ./strace-static-x86_64: Process 14678 attached [pid 14677] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14677 [pid 14678] set_robust_list(0x55556ae4a660, 24 [pid 14677] <... set_robust_list resumed>) = 0 [pid 14678] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14678 [pid 14678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14678] <... prctl resumed>) = 0 [pid 14677] <... prctl resumed>) = 0 [pid 14678] setpgid(0, 0) = 0 [pid 14677] setpgid(0, 0 [pid 14678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14677] <... setpgid resumed>) = 0 [pid 14678] <... openat resumed>) = 3 [pid 14677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14678] write(3, "1000", 4) = 4 [pid 14678] close(3) = 0 [pid 14677] <... openat resumed>) = 3 [pid 14678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14677] write(3, "1000", 4 [pid 14678] <... bpf resumed>) = 3 [pid 14677] <... write resumed>) = 4 [pid 14678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14677] close(3) = 0 [pid 14677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14678] <... bpf resumed>) = 4 [pid 14677] <... bpf resumed>) = 3 [pid 14678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14675] <... bpf resumed>) = 5 [pid 14676] <... bpf resumed>) = 5 [pid 14675] exit_group(0 [pid 14674] <... bpf resumed>) = 5 [pid 14678] <... bpf resumed>) = 5 [pid 14677] <... bpf resumed>) = 4 [pid 14676] exit_group(0 [pid 14675] <... exit_group resumed>) = ? [pid 14674] exit_group(0 [pid 14678] exit_group(0 [pid 14677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14676] <... exit_group resumed>) = ? [pid 14675] +++ exited with 0 +++ [pid 14678] <... exit_group resumed>) = ? [pid 14677] <... bpf resumed>) = 5 [pid 14674] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14678] +++ exited with 0 +++ [pid 14677] exit_group(0 [pid 14676] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14677] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14674] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14679 attached [pid 14677] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14679 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14680 attached [pid 14679] set_robust_list(0x55556ae4a660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14677, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14679] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 14681 attached [pid 14680] set_robust_list(0x55556ae4a660, 24 [pid 14679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14681 [pid 14679] setpgid(0, 0 [pid 14681] set_robust_list(0x55556ae4a660, 24 [pid 14680] <... set_robust_list resumed>) = 0 [pid 14679] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14680 [pid 14681] <... set_robust_list resumed>) = 0 [pid 14681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14681] <... prctl resumed>) = 0 [pid 14681] setpgid(0, 0./strace-static-x86_64: Process 14682 attached ) = 0 [pid 14680] <... prctl resumed>) = 0 [pid 14679] <... openat resumed>) = 3 [pid 14682] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14680] setpgid(0, 0 [pid 14679] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14682 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14679] <... write resumed>) = 4 [pid 14680] <... setpgid resumed>) = 0 [pid 14679] close(3) = 0 [pid 14682] <... prctl resumed>) = 0 [pid 14681] <... openat resumed>) = 3 [pid 14680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14682] setpgid(0, 0 [pid 14681] write(3, "1000", 4 [pid 14682] <... setpgid resumed>) = 0 [pid 14681] <... write resumed>) = 4 [pid 14680] <... openat resumed>) = 3 [pid 14679] <... bpf resumed>) = 3 [pid 14682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14681] close(3 [pid 14679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14680] write(3, "1000", 4./strace-static-x86_64: Process 14683 attached [pid 14682] <... openat resumed>) = 3 [pid 14681] <... close resumed>) = 0 [pid 14679] <... bpf resumed>) = 4 [pid 14683] set_robust_list(0x55556ae4a660, 24 [pid 14681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14683] <... set_robust_list resumed>) = 0 [pid 14682] write(3, "1000", 4 [pid 14680] <... write resumed>) = 4 [pid 14679] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14683 [pid 14682] <... write resumed>) = 4 [pid 14681] <... bpf resumed>) = 3 [pid 14680] close(3 [pid 14682] close(3 [pid 14679] exit_group(0) = ? [pid 14683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14682] <... close resumed>) = 0 [pid 14681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14680] <... close resumed>) = 0 [pid 14683] <... prctl resumed>) = 0 [pid 14682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14679] +++ exited with 0 +++ [pid 14683] setpgid(0, 0 [pid 14682] <... bpf resumed>) = 3 [pid 14681] <... bpf resumed>) = 4 [pid 14680] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14683] <... setpgid resumed>) = 0 [pid 14682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 14683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14682] <... bpf resumed>) = 4 [pid 14681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14680] <... bpf resumed>) = 4 [pid 14680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14683] <... openat resumed>) = 3 [pid 14682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14681] <... bpf resumed>) = 5 [pid 14683] write(3, "1000", 4 [pid 14682] <... bpf resumed>) = 5 [pid 14681] exit_group(0 [pid 14680] <... bpf resumed>) = 5 [pid 14683] <... write resumed>) = 4 [pid 14682] exit_group(0 [pid 14681] <... exit_group resumed>) = ? [pid 14683] close(3 [pid 14680] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14680] <... exit_group resumed>) = ? [pid 14683] <... close resumed>) = 0 [pid 14682] <... exit_group resumed>) = ? [pid 14681] +++ exited with 0 +++ [pid 14683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14684 attached ) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14684 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14684] set_robust_list(0x55556ae4a660, 24 [pid 14683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14684] <... set_robust_list resumed>) = 0 [pid 14684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14684] setpgid(0, 0) = 0 [pid 14684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14684] <... openat resumed>) = 3 [pid 14684] write(3, "1000", 4) = 4 [pid 14684] close(3) = 0 [pid 14684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14682] +++ exited with 0 +++ [pid 14684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14680] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14685 attached [pid 14684] <... bpf resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14685 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14685] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14685] <... set_robust_list resumed>) = 0 [pid 14685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14685] <... prctl resumed>) = 0 [pid 14685] setpgid(0, 0) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14686 attached [pid 14685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14684] <... bpf resumed>) = 5 [pid 14683] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14686] set_robust_list(0x55556ae4a660, 24 [pid 14685] <... openat resumed>) = 3 [pid 14684] exit_group(0 [pid 14683] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14686 ./strace-static-x86_64: Process 14687 attached [pid 14686] <... set_robust_list resumed>) = 0 [pid 14685] write(3, "1000", 4 [pid 14687] set_robust_list(0x55556ae4a660, 24 [pid 14686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14683] <... exit_group resumed>) = ? [pid 14684] <... exit_group resumed>) = ? [pid 14687] <... set_robust_list resumed>) = 0 [pid 14686] <... prctl resumed>) = 0 [pid 14685] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14687 [pid 14687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14686] setpgid(0, 0 [pid 14685] close(3 [pid 14687] <... prctl resumed>) = 0 [pid 14686] <... setpgid resumed>) = 0 [pid 14685] <... close resumed>) = 0 [pid 14684] +++ exited with 0 +++ [pid 14683] +++ exited with 0 +++ [pid 14687] setpgid(0, 0 [pid 14686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14687] <... setpgid resumed>) = 0 [pid 14686] <... openat resumed>) = 3 [pid 14685] <... bpf resumed>) = 3 [pid 14687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14686] write(3, "1000", 4 [pid 14687] <... openat resumed>) = 3 [pid 14686] <... write resumed>) = 4 [pid 14685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14687] write(3, "1000", 4 [pid 14686] close(3 [pid 14687] <... write resumed>) = 4 [pid 14686] <... close resumed>) = 0 [pid 14685] <... bpf resumed>) = 4 [pid 14687] close(3 [pid 14686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14688 attached [pid 14687] <... close resumed>) = 0 [pid 14688] set_robust_list(0x55556ae4a660, 24 [pid 14687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14686] <... bpf resumed>) = 3 [pid 14688] <... set_robust_list resumed>) = 0 [pid 14687] <... bpf resumed>) = 3 [pid 14686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14688 [pid 14688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14686] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14688] <... prctl resumed>) = 0 [pid 14687] <... bpf resumed>) = 4 [pid 14686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14688] setpgid(0, 0 [pid 14687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14688] <... setpgid resumed>) = 0 [pid 14685] <... bpf resumed>) = 5 [pid 14688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14687] <... bpf resumed>) = 5 [pid 14686] <... bpf resumed>) = 5 [pid 14687] exit_group(0 [pid 14686] exit_group(0 [pid 14685] exit_group(0 [pid 14686] <... exit_group resumed>) = ? [pid 14687] <... exit_group resumed>) = ? [pid 14685] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14689 attached [pid 14688] <... openat resumed>) = 3 [pid 14687] +++ exited with 0 +++ [pid 14689] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14689 [pid 14689] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14688] write(3, "1000", 4 [pid 14689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14688] <... write resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14689] <... prctl resumed>) = 0 [pid 14688] close(3 [pid 14689] setpgid(0, 0 [pid 14688] <... close resumed>) = 0 [pid 14689] <... setpgid resumed>) = 0 [pid 14688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14689] <... openat resumed>) = 3 [pid 14688] <... bpf resumed>) = 3 [pid 14689] write(3, "1000", 4) = 4 [pid 14689] close(3./strace-static-x86_64: Process 14690 attached ) = 0 [pid 14688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14690 [pid 14690] set_robust_list(0x55556ae4a660, 24 [pid 14689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14690] <... set_robust_list resumed>) = 0 [pid 14688] <... bpf resumed>) = 4 [pid 14690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14690] <... prctl resumed>) = 0 [pid 14689] <... bpf resumed>) = 4 [pid 14690] setpgid(0, 0 [pid 14685] +++ exited with 0 +++ [pid 14690] <... setpgid resumed>) = 0 [pid 14690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14686] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14690] <... openat resumed>) = 3 [pid 14690] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14690] <... write resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14690] close(3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14690] <... close resumed>) = 0 [pid 14690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14690] <... bpf resumed>) = 3 [pid 14690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14691 attached [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14691 ./strace-static-x86_64: Process 14692 attached [pid 14691] set_robust_list(0x55556ae4a660, 24 [pid 14690] <... bpf resumed>) = 4 [pid 14689] <... bpf resumed>) = 5 [pid 14688] <... bpf resumed>) = 5 [pid 14691] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14692 [pid 14692] set_robust_list(0x55556ae4a660, 24 [pid 14691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14689] exit_group(0 [pid 14688] exit_group(0 [pid 14692] <... set_robust_list resumed>) = 0 [pid 14691] <... prctl resumed>) = 0 [pid 14688] <... exit_group resumed>) = ? [pid 14692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14691] setpgid(0, 0 [pid 14690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14689] <... exit_group resumed>) = ? [pid 14692] <... prctl resumed>) = 0 [pid 14691] <... setpgid resumed>) = 0 [pid 14691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14690] <... bpf resumed>) = 5 [pid 14691] <... openat resumed>) = 3 [pid 14691] write(3, "1000", 4 [pid 14692] setpgid(0, 0 [pid 14691] <... write resumed>) = 4 [pid 14690] exit_group(0 [pid 14688] +++ exited with 0 +++ [pid 14690] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14692] <... setpgid resumed>) = 0 [pid 14691] close(3 [pid 14692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14691] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14692] <... openat resumed>) = 3 [pid 14691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14693 attached [pid 14692] write(3, "1000", 4 [pid 14691] <... bpf resumed>) = 3 [pid 14690] +++ exited with 0 +++ [pid 14689] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14693 [pid 14693] set_robust_list(0x55556ae4a660, 24 [pid 14692] <... write resumed>) = 4 [pid 14691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14693] <... set_robust_list resumed>) = 0 [pid 14692] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14693] <... prctl resumed>) = 0 [pid 14693] setpgid(0, 0 [pid 14691] <... bpf resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14692] <... close resumed>) = 0 ./strace-static-x86_64: Process 14694 attached [pid 14693] <... setpgid resumed>) = 0 [pid 14694] set_robust_list(0x55556ae4a660, 24 [pid 14693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14694] <... set_robust_list resumed>) = 0 [pid 14694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14693] <... openat resumed>) = 3 [pid 14692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14694 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14694] <... prctl resumed>) = 0 [pid 14693] write(3, "1000", 4 [pid 14692] <... bpf resumed>) = 3 [pid 14694] setpgid(0, 0 [pid 14692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14691] <... bpf resumed>) = 5 [pid 14694] <... setpgid resumed>) = 0 [pid 14693] <... write resumed>) = 4 [pid 14694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14691] exit_group(0 [pid 14694] <... openat resumed>) = 3 [pid 14691] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14694] write(3, "1000", 4) = 4 [pid 14694] close(3) = 0 [pid 14694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14691] +++ exited with 0 +++ [pid 14694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14695 attached ) = 4 [pid 14693] close(3 [pid 14692] <... bpf resumed>) = 4 [pid 14693] <... close resumed>) = 0 [pid 14695] set_robust_list(0x55556ae4a660, 24 [pid 14694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14695] <... set_robust_list resumed>) = 0 [pid 14695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14695] setpgid(0, 0 [pid 14694] <... bpf resumed>) = 5 [pid 14693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14692] <... bpf resumed>) = 5 [pid 14695] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14695 [pid 14695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14693] <... bpf resumed>) = 3 [pid 14692] exit_group(0 [pid 14694] exit_group(0 [pid 14693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14692] <... exit_group resumed>) = ? [pid 14695] <... openat resumed>) = 3 [pid 14694] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14695] write(3, "1000", 4) = 4 [pid 14695] close(3) = 0 [pid 14695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14692] +++ exited with 0 +++ [pid 14695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14696 attached [pid 14696] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14696] <... prctl resumed>) = 0 [pid 14695] <... bpf resumed>) = 5 [pid 14696] setpgid(0, 0 [pid 14695] exit_group(0 [pid 14696] <... setpgid resumed>) = 0 [pid 14696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14695] <... exit_group resumed>) = ? [pid 14693] <... bpf resumed>) = 4 [pid 14696] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14697 attached [pid 14693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14696 [pid 14697] set_robust_list(0x55556ae4a660, 24 [pid 14696] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14697 [pid 14697] <... set_robust_list resumed>) = 0 [pid 14696] <... write resumed>) = 4 [pid 14696] close(3) = 0 [pid 14696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14694] +++ exited with 0 +++ [pid 14697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14693] <... bpf resumed>) = 5 [pid 14696] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14693] exit_group(0 [pid 14697] <... prctl resumed>) = 0 [pid 14696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14693] <... exit_group resumed>) = ? [pid 14697] setpgid(0, 0 [pid 14696] <... bpf resumed>) = 4 [pid 14697] <... setpgid resumed>) = 0 [pid 14697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14697] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14698 attached [pid 14697] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14698 [pid 14698] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14697] <... write resumed>) = 4 [pid 14697] close(3 [pid 14698] <... prctl resumed>) = 0 [pid 14697] <... close resumed>) = 0 [pid 14698] setpgid(0, 0) = 0 [pid 14697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14698] <... openat resumed>) = 3 [pid 14698] write(3, "1000", 4) = 4 [pid 14697] <... bpf resumed>) = 4 [pid 14698] close(3) = 0 [pid 14698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14696] <... bpf resumed>) = 5 [pid 14695] +++ exited with 0 +++ [pid 14698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14696] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14696] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14699 attached , child_tidptr=0x55556ae4a650) = 14699 [pid 14699] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14699] setpgid(0, 0) = 0 [pid 14699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14698] <... bpf resumed>) = 5 [pid 14693] +++ exited with 0 +++ [pid 14697] <... bpf resumed>) = 5 [pid 14696] +++ exited with 0 +++ [pid 14698] exit_group(0 [pid 14697] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14699] <... openat resumed>) = 3 [pid 14698] <... exit_group resumed>) = ? [pid 14697] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14699] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14699] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14699] close(3./strace-static-x86_64: Process 14700 attached ) = 0 [pid 14700] set_robust_list(0x55556ae4a660, 24 [pid 14699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14700 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14700] <... set_robust_list resumed>) = 0 [pid 14700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14699] <... bpf resumed>) = 3 [pid 14698] +++ exited with 0 +++ [pid 14697] +++ exited with 0 +++ ./strace-static-x86_64: Process 14701 attached [pid 14699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14701] set_robust_list(0x55556ae4a660, 24 [pid 14700] <... prctl resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14701 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14700] setpgid(0, 0./strace-static-x86_64: Process 14702 attached [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14701] <... set_robust_list resumed>) = 0 [pid 14700] <... setpgid resumed>) = 0 [pid 14699] <... bpf resumed>) = 4 [pid 14702] set_robust_list(0x55556ae4a660, 24 [pid 14701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14702 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14702] <... set_robust_list resumed>) = 0 [pid 14701] <... prctl resumed>) = 0 [pid 14700] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14703 attached [pid 14702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14701] setpgid(0, 0 [pid 14700] write(3, "1000", 4 [pid 14701] <... setpgid resumed>) = 0 [pid 14703] set_robust_list(0x55556ae4a660, 24 [pid 14702] <... prctl resumed>) = 0 [pid 14701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14700] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14703 [pid 14699] <... bpf resumed>) = 5 [pid 14703] <... set_robust_list resumed>) = 0 [pid 14702] setpgid(0, 0 [pid 14700] close(3 [pid 14701] <... openat resumed>) = 3 [pid 14699] exit_group(0 [pid 14703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14702] <... setpgid resumed>) = 0 [pid 14700] <... close resumed>) = 0 [pid 14699] <... exit_group resumed>) = ? [pid 14701] write(3, "1000", 4 [pid 14702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14701] <... write resumed>) = 4 [pid 14701] close(3 [pid 14700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14701] <... close resumed>) = 0 [pid 14701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14699] +++ exited with 0 +++ [pid 14701] <... bpf resumed>) = 3 [pid 14701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14703] <... prctl resumed>) = 0 [pid 14702] <... openat resumed>) = 3 [pid 14700] <... bpf resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14703] setpgid(0, 0 [pid 14702] write(3, "1000", 4 [pid 14701] <... bpf resumed>) = 4 [pid 14700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... restart_syscall resumed>) = 0 [pid 14703] <... setpgid resumed>) = 0 [pid 14702] <... write resumed>) = 4 [pid 14703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14702] close(3 [pid 14701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14700] <... bpf resumed>) = 4 [pid 14703] <... openat resumed>) = 3 [pid 14702] <... close resumed>) = 0 [pid 14700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14703] write(3, "1000", 4 [pid 14702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14703] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14703] close(3) = 0 [pid 14702] <... bpf resumed>) = 3 [pid 14702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14702] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14704 attached [pid 14702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14704] set_robust_list(0x55556ae4a660, 24 [pid 14703] <... bpf resumed>) = 3 [pid 14701] <... bpf resumed>) = 5 [pid 14700] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14704 [pid 14704] <... set_robust_list resumed>) = 0 [pid 14703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14702] <... bpf resumed>) = 5 [pid 14701] exit_group(0 [pid 14700] exit_group(0 [pid 14704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14702] exit_group(0 [pid 14701] <... exit_group resumed>) = ? [pid 14700] <... exit_group resumed>) = ? [pid 14703] <... bpf resumed>) = 4 [pid 14703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14704] setpgid(0, 0 [pid 14703] <... bpf resumed>) = 5 [pid 14703] exit_group(0 [pid 14704] <... setpgid resumed>) = 0 [pid 14702] <... exit_group resumed>) = ? [pid 14701] +++ exited with 0 +++ [pid 14700] +++ exited with 0 +++ [pid 14704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14703] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14704] <... openat resumed>) = 3 [pid 14703] +++ exited with 0 +++ [pid 14702] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14704] write(3, "1000", 4) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14704] close(3./strace-static-x86_64: Process 14706 attached ./strace-static-x86_64: Process 14705 attached ) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14706 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14705 [pid 14706] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14705] set_robust_list(0x55556ae4a660, 24 [pid 14704] <... bpf resumed>) = 3 [pid 14705] <... set_robust_list resumed>) = 0 [pid 14704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14708 attached ./strace-static-x86_64: Process 14707 attached [pid 14706] <... prctl resumed>) = 0 [pid 14705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14704] <... bpf resumed>) = 4 [pid 14707] set_robust_list(0x55556ae4a660, 24 [pid 14705] <... prctl resumed>) = 0 [pid 14706] setpgid(0, 0) = 0 [pid 14705] setpgid(0, 0 [pid 14707] <... set_robust_list resumed>) = 0 [pid 14706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14708 [pid 14705] <... setpgid resumed>) = 0 [pid 14708] set_robust_list(0x55556ae4a660, 24 [pid 14707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14706] <... openat resumed>) = 3 [pid 14705] <... openat resumed>) = 3 [pid 14704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14708] <... set_robust_list resumed>) = 0 [pid 14707] <... prctl resumed>) = 0 [pid 14706] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14707 [pid 14707] setpgid(0, 0 [pid 14708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14707] <... setpgid resumed>) = 0 [pid 14705] write(3, "1000", 4 [pid 14707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14705] <... write resumed>) = 4 [pid 14706] <... write resumed>) = 4 [pid 14708] <... prctl resumed>) = 0 [pid 14706] close(3 [pid 14705] close(3 [pid 14704] <... bpf resumed>) = 5 [pid 14708] setpgid(0, 0 [pid 14707] <... openat resumed>) = 3 [pid 14706] <... close resumed>) = 0 [pid 14705] <... close resumed>) = 0 [pid 14704] exit_group(0 [pid 14708] <... setpgid resumed>) = 0 [pid 14706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14704] <... exit_group resumed>) = ? [pid 14708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14707] write(3, "1000", 4 [pid 14706] <... bpf resumed>) = 3 [pid 14708] <... openat resumed>) = 3 [pid 14707] <... write resumed>) = 4 [pid 14706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14705] <... bpf resumed>) = 3 [pid 14707] close(3 [pid 14705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14704] +++ exited with 0 +++ [pid 14708] write(3, "1000", 4 [pid 14707] <... close resumed>) = 0 [pid 14706] <... bpf resumed>) = 4 [pid 14705] <... bpf resumed>) = 4 [pid 14707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14708] <... write resumed>) = 4 [pid 14706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14708] close(3) = 0 [pid 14708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14708] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14709 attached [pid 14707] <... bpf resumed>) = 3 [pid 14708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14709] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14709 [pid 14707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14709] <... set_robust_list resumed>) = 0 [pid 14708] <... bpf resumed>) = 4 [pid 14708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14707] <... bpf resumed>) = 4 [pid 14709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14709] setpgid(0, 0) = 0 [pid 14709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14708] <... bpf resumed>) = 5 [pid 14707] <... bpf resumed>) = 5 [pid 14706] <... bpf resumed>) = 5 [pid 14705] <... bpf resumed>) = 5 [pid 14709] write(3, "1000", 4 [pid 14708] exit_group(0 [pid 14706] exit_group(0 [pid 14707] exit_group(0 [pid 14705] exit_group(0 [pid 14709] <... write resumed>) = 4 [pid 14709] close(3 [pid 14708] <... exit_group resumed>) = ? [pid 14706] <... exit_group resumed>) = ? [pid 14705] <... exit_group resumed>) = ? [pid 14709] <... close resumed>) = 0 [pid 14707] <... exit_group resumed>) = ? [pid 14708] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14705] +++ exited with 0 +++ [pid 14709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14707] +++ exited with 0 +++ [pid 14706] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14709] <... bpf resumed>) = 3 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14710 attached [pid 14709] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14711 attached [pid 14710] set_robust_list(0x55556ae4a660, 24 [pid 14709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14710 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14711 ./strace-static-x86_64: Process 14712 attached [pid 14711] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14710] <... set_robust_list resumed>) = 0 [pid 14711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14712] set_robust_list(0x55556ae4a660, 24 [pid 14711] <... prctl resumed>) = 0 [pid 14710] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14712 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14712] <... set_robust_list resumed>) = 0 [pid 14711] setpgid(0, 0 [pid 14710] setpgid(0, 0 [pid 14712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14710] <... setpgid resumed>) = 0 [pid 14710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14713 attached [pid 14712] <... prctl resumed>) = 0 [pid 14711] <... setpgid resumed>) = 0 [pid 14710] <... openat resumed>) = 3 [pid 14709] <... bpf resumed>) = 5 [pid 14713] set_robust_list(0x55556ae4a660, 24 [pid 14712] setpgid(0, 0 [pid 14711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14710] write(3, "1000", 4 [pid 14713] <... set_robust_list resumed>) = 0 [pid 14712] <... setpgid resumed>) = 0 [pid 14710] <... write resumed>) = 4 [pid 14709] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14713 [pid 14710] close(3 [pid 14713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14711] <... openat resumed>) = 3 [pid 14710] <... close resumed>) = 0 [pid 14709] <... exit_group resumed>) = ? [pid 14713] <... prctl resumed>) = 0 [pid 14712] <... openat resumed>) = 3 [pid 14711] write(3, "1000", 4 [pid 14710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14713] setpgid(0, 0 [pid 14712] write(3, "1000", 4 [pid 14711] <... write resumed>) = 4 [pid 14710] <... bpf resumed>) = 3 [pid 14709] +++ exited with 0 +++ [pid 14712] <... write resumed>) = 4 [pid 14711] close(3 [pid 14710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14713] <... setpgid resumed>) = 0 [pid 14712] close(3 [pid 14711] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14712] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14711] <... bpf resumed>) = 3 [pid 14710] <... bpf resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14713] <... openat resumed>) = 3 [pid 14711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14713] write(3, "1000", 4 [pid 14712] <... bpf resumed>) = 3 [pid 14713] <... write resumed>) = 4 [pid 14711] <... bpf resumed>) = 4 [pid 14712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14713] close(3 [pid 14711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14713] <... close resumed>) = 0 [pid 14713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14712] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14714 attached [pid 14713] <... bpf resumed>) = 3 [pid 14712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14714 [pid 14714] set_robust_list(0x55556ae4a660, 24 [pid 14713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14714] <... set_robust_list resumed>) = 0 [pid 14712] <... bpf resumed>) = 5 [pid 14711] <... bpf resumed>) = 5 [pid 14710] <... bpf resumed>) = 5 [pid 14713] <... bpf resumed>) = 4 [pid 14714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14712] exit_group(0 [pid 14710] exit_group(0 [pid 14714] <... prctl resumed>) = 0 [pid 14713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14712] <... exit_group resumed>) = ? [pid 14711] exit_group(0 [pid 14710] <... exit_group resumed>) = ? [pid 14714] setpgid(0, 0) = 0 [pid 14713] <... bpf resumed>) = 5 [pid 14712] +++ exited with 0 +++ [pid 14711] <... exit_group resumed>) = ? [pid 14710] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14713] exit_group(0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14713] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14715 attached ./strace-static-x86_64: Process 14716 attached [pid 14715] set_robust_list(0x55556ae4a660, 24 [pid 14714] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14715 [pid 14716] set_robust_list(0x55556ae4a660, 24 [pid 14715] <... set_robust_list resumed>) = 0 [pid 14714] write(3, "1000", 4 [pid 14716] <... set_robust_list resumed>) = 0 [pid 14715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14714] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14716 [pid 14716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14715] <... prctl resumed>) = 0 [pid 14714] close(3 [pid 14716] <... prctl resumed>) = 0 [pid 14715] setpgid(0, 0 [pid 14714] <... close resumed>) = 0 [pid 14716] setpgid(0, 0 [pid 14715] <... setpgid resumed>) = 0 [pid 14714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14716] <... setpgid resumed>) = 0 [pid 14715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14714] <... bpf resumed>) = 3 [pid 14716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14716] <... openat resumed>) = 3 [pid 14715] <... openat resumed>) = 3 [pid 14716] write(3, "1000", 4 [pid 14715] write(3, "1000", 4 [pid 14716] <... write resumed>) = 4 [pid 14715] <... write resumed>) = 4 [pid 14714] <... bpf resumed>) = 4 [pid 14716] close(3 [pid 14715] close(3 [pid 14714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14716] <... close resumed>) = 0 [pid 14715] <... close resumed>) = 0 [pid 14715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14715] <... bpf resumed>) = 3 [pid 14716] <... bpf resumed>) = 3 [pid 14715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14715] <... bpf resumed>) = 4 [pid 14715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14713] +++ exited with 0 +++ [pid 14711] +++ exited with 0 +++ [pid 14716] <... bpf resumed>) = 4 [pid 14716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14717 attached [pid 14717] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14717 [pid 14717] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 14718 attached [pid 14717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14718] set_robust_list(0x55556ae4a660, 24 [pid 14716] <... bpf resumed>) = 5 [pid 14715] <... bpf resumed>) = 5 [pid 14714] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14718 [pid 14715] exit_group(0 [pid 14718] <... set_robust_list resumed>) = 0 [pid 14717] setpgid(0, 0 [pid 14716] exit_group(0 [pid 14717] <... setpgid resumed>) = 0 [pid 14718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14716] <... exit_group resumed>) = ? [pid 14715] <... exit_group resumed>) = ? [pid 14714] exit_group(0 [pid 14718] <... prctl resumed>) = 0 [pid 14717] <... openat resumed>) = 3 [pid 14714] <... exit_group resumed>) = ? [pid 14717] write(3, "1000", 4) = 4 [pid 14717] close(3) = 0 [pid 14714] +++ exited with 0 +++ [pid 14717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14718] setpgid(0, 0 [pid 14717] <... bpf resumed>) = 3 [pid 14718] <... setpgid resumed>) = 0 [pid 14717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14718] write(3, "1000", 4 [pid 14717] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14718] <... write resumed>) = 4 [pid 14717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14719 attached [pid 14718] close(3) = 0 [pid 14719] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14718] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14719 [pid 14719] <... prctl resumed>) = 0 [pid 14718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14719] setpgid(0, 0) = 0 [pid 14718] <... bpf resumed>) = 4 [pid 14719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14716] +++ exited with 0 +++ [pid 14715] +++ exited with 0 +++ [pid 14719] <... openat resumed>) = 3 [pid 14719] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14719] <... write resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14719] close(3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14719] <... close resumed>) = 0 [pid 14719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14720 attached ./strace-static-x86_64: Process 14721 attached [pid 14719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14720] set_robust_list(0x55556ae4a660, 24 [pid 14721] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14720] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14720 [pid 14721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14719] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14721 [pid 14719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14721] <... prctl resumed>) = 0 [pid 14720] <... prctl resumed>) = 0 [pid 14718] <... bpf resumed>) = 5 [pid 14717] <... bpf resumed>) = 5 [pid 14721] setpgid(0, 0 [pid 14720] setpgid(0, 0 [pid 14719] <... bpf resumed>) = 5 [pid 14718] exit_group(0 [pid 14717] exit_group(0 [pid 14719] exit_group(0 [pid 14717] <... exit_group resumed>) = ? [pid 14721] <... setpgid resumed>) = 0 [pid 14720] <... setpgid resumed>) = 0 [pid 14719] <... exit_group resumed>) = ? [pid 14718] <... exit_group resumed>) = ? [pid 14721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14719] +++ exited with 0 +++ [pid 14718] +++ exited with 0 +++ [pid 14717] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14720] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14721] <... openat resumed>) = 3 [pid 14720] write(3, "1000", 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14721] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14722 attached ./strace-static-x86_64: Process 14723 attached [pid 14720] <... write resumed>) = 4 [pid 14722] set_robust_list(0x55556ae4a660, 24 [pid 14723] set_robust_list(0x55556ae4a660, 24 [pid 14721] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14723 [pid 14722] <... set_robust_list resumed>) = 0 [pid 14723] <... set_robust_list resumed>) = 0 [pid 14721] close(3 [pid 14720] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14722 [pid 14722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14721] <... close resumed>) = 0 [pid 14720] <... close resumed>) = 0 [pid 14722] <... prctl resumed>) = 0 [pid 14723] <... prctl resumed>) = 0 [pid 14721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14724 attached [pid 14723] setpgid(0, 0 [pid 14721] <... bpf resumed>) = 3 [pid 14720] <... bpf resumed>) = 3 [pid 14724] set_robust_list(0x55556ae4a660, 24 [pid 14722] setpgid(0, 0 [pid 14723] <... setpgid resumed>) = 0 [pid 14721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14724] <... set_robust_list resumed>) = 0 [pid 14722] <... setpgid resumed>) = 0 [pid 14723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14724 [pid 14722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14723] <... openat resumed>) = 3 [pid 14720] <... bpf resumed>) = 4 [pid 14724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14722] <... openat resumed>) = 3 [pid 14722] write(3, "1000", 4 [pid 14723] write(3, "1000", 4 [pid 14724] <... prctl resumed>) = 0 [pid 14722] <... write resumed>) = 4 [pid 14723] <... write resumed>) = 4 [pid 14721] <... bpf resumed>) = 4 [pid 14724] setpgid(0, 0) = 0 [pid 14722] close(3 [pid 14723] close(3 [pid 14720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14722] <... close resumed>) = 0 [pid 14723] <... close resumed>) = 0 [pid 14724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14724] <... openat resumed>) = 3 [pid 14722] <... bpf resumed>) = 3 [pid 14723] <... bpf resumed>) = 3 [pid 14721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14720] <... bpf resumed>) = 5 [pid 14722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14724] write(3, "1000", 4 [pid 14722] <... bpf resumed>) = 4 [pid 14721] <... bpf resumed>) = 5 [pid 14720] exit_group(0 [pid 14724] <... write resumed>) = 4 [pid 14722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14721] exit_group(0 [pid 14720] <... exit_group resumed>) = ? [pid 14724] close(3 [pid 14722] <... bpf resumed>) = 5 [pid 14723] <... bpf resumed>) = 4 [pid 14721] <... exit_group resumed>) = ? [pid 14724] <... close resumed>) = 0 [pid 14722] exit_group(0 [pid 14723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14722] <... exit_group resumed>) = ? [pid 14723] <... bpf resumed>) = 5 [pid 14724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14722] +++ exited with 0 +++ [pid 14723] exit_group(0 [pid 14720] +++ exited with 0 +++ [pid 14724] <... bpf resumed>) = 3 [pid 14723] <... exit_group resumed>) = ? [pid 14724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14724] <... bpf resumed>) = 4 [pid 14724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14725 attached [pid 14721] +++ exited with 0 +++ [pid 14725] set_robust_list(0x55556ae4a660, 24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14721, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 14726 attached [pid 14725] <... set_robust_list resumed>) = 0 [pid 14726] set_robust_list(0x55556ae4a660, 24 [pid 14723] +++ exited with 0 +++ [pid 14725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14725 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14726 [pid 14726] <... set_robust_list resumed>) = 0 [pid 14725] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14725] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14726] <... prctl resumed>) = 0 [pid 14725] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14727 attached [pid 14726] setpgid(0, 0 [pid 14725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14727] set_robust_list(0x55556ae4a660, 24 [pid 14726] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14727 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14727] <... set_robust_list resumed>) = 0 [pid 14727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14727] setpgid(0, 0./strace-static-x86_64: Process 14728 attached [pid 14726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14725] <... openat resumed>) = 3 [pid 14728] set_robust_list(0x55556ae4a660, 24 [pid 14727] <... setpgid resumed>) = 0 [pid 14725] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14728 [pid 14728] <... set_robust_list resumed>) = 0 [pid 14727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14726] <... openat resumed>) = 3 [pid 14725] <... write resumed>) = 4 [pid 14728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14726] write(3, "1000", 4 [pid 14725] close(3 [pid 14727] <... openat resumed>) = 3 [pid 14726] <... write resumed>) = 4 [pid 14725] <... close resumed>) = 0 [pid 14728] <... prctl resumed>) = 0 [pid 14726] close(3 [pid 14725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14727] write(3, "1000", 4 [pid 14728] setpgid(0, 0 [pid 14726] <... close resumed>) = 0 [pid 14728] <... setpgid resumed>) = 0 [pid 14727] <... write resumed>) = 4 [pid 14727] close(3 [pid 14728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14727] <... close resumed>) = 0 [pid 14728] <... openat resumed>) = 3 [pid 14727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14725] <... bpf resumed>) = 3 [pid 14728] write(3, "1000", 4 [pid 14727] <... bpf resumed>) = 3 [pid 14726] <... bpf resumed>) = 3 [pid 14725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14724] <... bpf resumed>) = 5 [pid 14726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14728] <... write resumed>) = 4 [pid 14727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14728] close(3 [pid 14727] <... bpf resumed>) = 4 [pid 14725] <... bpf resumed>) = 4 [pid 14724] exit_group(0 [pid 14728] <... close resumed>) = 0 [pid 14728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14726] <... bpf resumed>) = 4 [pid 14724] <... exit_group resumed>) = ? [pid 14725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14727] <... bpf resumed>) = 5 [pid 14726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14725] <... bpf resumed>) = 5 [pid 14725] exit_group(0 [pid 14724] +++ exited with 0 +++ [pid 14725] <... exit_group resumed>) = ? [pid 14727] exit_group(0 [pid 14726] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14724, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14728] <... bpf resumed>) = 4 [pid 14727] <... exit_group resumed>) = ? [pid 14726] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14726] <... exit_group resumed>) = ? [pid 14725] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14728] <... bpf resumed>) = 5 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14728] exit_group(0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14728] <... exit_group resumed>) = ? [pid 14727] +++ exited with 0 +++ ./strace-static-x86_64: Process 14729 attached [pid 14729] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14729 [pid 14729] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 14730 attached [pid 14729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14730] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14730 [pid 14729] <... prctl resumed>) = 0 [pid 14729] setpgid(0, 0 [pid 14730] <... prctl resumed>) = 0 [pid 14729] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14730] setpgid(0, 0) = 0 [pid 14728] +++ exited with 0 +++ [pid 14726] +++ exited with 0 +++ [pid 14730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14731 attached [pid 14731] set_robust_list(0x55556ae4a660, 24 [pid 14730] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14730] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14730] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14731] <... set_robust_list resumed>) = 0 [pid 14730] close(3 [pid 14729] <... openat resumed>) = 3 [pid 14731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14731 ./strace-static-x86_64: Process 14732 attached [pid 14731] <... prctl resumed>) = 0 [pid 14730] <... close resumed>) = 0 [pid 14729] write(3, "1000", 4 [pid 14731] setpgid(0, 0 [pid 14730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14731] <... setpgid resumed>) = 0 [pid 14732] set_robust_list(0x55556ae4a660, 24 [pid 14731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14730] <... bpf resumed>) = 3 [pid 14729] <... write resumed>) = 4 [pid 14732] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14729] close(3 [pid 14732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14729] <... close resumed>) = 0 [pid 14731] <... openat resumed>) = 3 [pid 14731] write(3, "1000", 4) = 4 [pid 14729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14732] <... prctl resumed>) = 0 [pid 14731] close(3 [pid 14730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14729] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14732 ./strace-static-x86_64: Process 14733 attached [pid 14732] setpgid(0, 0 [pid 14731] <... close resumed>) = 0 [pid 14732] <... setpgid resumed>) = 0 [pid 14729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14733 [pid 14732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14733] set_robust_list(0x55556ae4a660, 24 [pid 14732] <... openat resumed>) = 3 [pid 14731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14730] <... bpf resumed>) = 4 [pid 14733] <... set_robust_list resumed>) = 0 [pid 14732] write(3, "1000", 4 [pid 14731] <... bpf resumed>) = 3 [pid 14729] <... bpf resumed>) = 4 [pid 14730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14732] <... write resumed>) = 4 [pid 14731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14733] <... prctl resumed>) = 0 [pid 14732] close(3 [pid 14730] <... bpf resumed>) = 5 [pid 14729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14733] setpgid(0, 0 [pid 14731] <... bpf resumed>) = 4 [pid 14733] <... setpgid resumed>) = 0 [pid 14732] <... close resumed>) = 0 [pid 14733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14730] exit_group(0 [pid 14729] <... bpf resumed>) = 5 [pid 14733] <... openat resumed>) = 3 [pid 14732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14731] <... bpf resumed>) = 5 [pid 14733] write(3, "1000", 4 [pid 14730] <... exit_group resumed>) = ? [pid 14729] exit_group(0 [pid 14733] <... write resumed>) = 4 [pid 14731] exit_group(0 [pid 14733] close(3 [pid 14731] <... exit_group resumed>) = ? [pid 14733] <... close resumed>) = 0 [pid 14732] <... bpf resumed>) = 3 [pid 14729] <... exit_group resumed>) = ? [pid 14730] +++ exited with 0 +++ [pid 14733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14733] <... bpf resumed>) = 3 [pid 14733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14733] <... bpf resumed>) = 4 [pid 14733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14732] <... bpf resumed>) = 4 [pid 14732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14734 attached [pid 14731] +++ exited with 0 +++ [pid 14729] +++ exited with 0 +++ [pid 14734] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14734 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14734] <... set_robust_list resumed>) = 0 [pid 14734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14734] <... prctl resumed>) = 0 [pid 14734] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14735 attached [pid 14734] <... setpgid resumed>) = 0 [pid 14733] <... bpf resumed>) = 5 [pid 14732] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14735 ./strace-static-x86_64: Process 14736 attached [pid 14735] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14736] set_robust_list(0x55556ae4a660, 24 [pid 14733] exit_group(0 [pid 14732] exit_group(0 [pid 14736] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14736 [pid 14736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14735] <... prctl resumed>) = 0 [pid 14736] <... prctl resumed>) = 0 [pid 14734] <... openat resumed>) = 3 [pid 14733] <... exit_group resumed>) = ? [pid 14732] <... exit_group resumed>) = ? [pid 14736] setpgid(0, 0 [pid 14735] setpgid(0, 0 [pid 14736] <... setpgid resumed>) = 0 [pid 14736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14736] write(3, "1000", 4 [pid 14735] <... setpgid resumed>) = 0 [pid 14734] write(3, "1000", 4 [pid 14736] <... write resumed>) = 4 [pid 14735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14734] <... write resumed>) = 4 [pid 14736] close(3 [pid 14735] <... openat resumed>) = 3 [pid 14736] <... close resumed>) = 0 [pid 14734] close(3) = 0 [pid 14735] write(3, "1000", 4 [pid 14736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14735] <... write resumed>) = 4 [pid 14735] close(3 [pid 14734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14736] <... bpf resumed>) = 3 [pid 14735] <... close resumed>) = 0 [pid 14736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14734] <... bpf resumed>) = 3 [pid 14735] <... bpf resumed>) = 3 [pid 14735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14736] <... bpf resumed>) = 4 [pid 14736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14735] <... bpf resumed>) = 4 [pid 14735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14733] +++ exited with 0 +++ [pid 14734] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14732] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14732, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14737 attached ./strace-static-x86_64: Process 14738 attached [pid 14737] set_robust_list(0x55556ae4a660, 24 [pid 14738] set_robust_list(0x55556ae4a660, 24 [pid 14737] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14737 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14738 [pid 14738] <... set_robust_list resumed>) = 0 [pid 14737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14737] <... prctl resumed>) = 0 [pid 14738] <... prctl resumed>) = 0 [pid 14737] setpgid(0, 0) = 0 [pid 14738] setpgid(0, 0 [pid 14736] <... bpf resumed>) = 5 [pid 14735] <... bpf resumed>) = 5 [pid 14734] <... bpf resumed>) = 5 [pid 14738] <... setpgid resumed>) = 0 [pid 14737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14736] exit_group(0 [pid 14735] exit_group(0 [pid 14734] exit_group(0 [pid 14738] <... openat resumed>) = 3 [pid 14737] <... openat resumed>) = 3 [pid 14736] <... exit_group resumed>) = ? [pid 14735] <... exit_group resumed>) = ? [pid 14734] <... exit_group resumed>) = ? [pid 14738] write(3, "1000", 4 [pid 14737] write(3, "1000", 4 [pid 14736] +++ exited with 0 +++ [pid 14738] <... write resumed>) = 4 [pid 14737] <... write resumed>) = 4 [pid 14737] close(3 [pid 14738] close(3 [pid 14737] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14738] <... close resumed>) = 0 [pid 14737] <... bpf resumed>) = 3 [pid 14738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 14739 attached [pid 14738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14739] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14739 [pid 14737] <... bpf resumed>) = 4 [pid 14739] <... set_robust_list resumed>) = 0 [pid 14737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14739] setpgid(0, 0) = 0 [pid 14735] +++ exited with 0 +++ [pid 14734] +++ exited with 0 +++ [pid 14739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14739] <... openat resumed>) = 3 [pid 14739] write(3, "1000", 4) = 4 [pid 14739] close(3) = 0 [pid 14739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14738] <... bpf resumed>) = 5 [pid 14737] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14740 attached ./strace-static-x86_64: Process 14741 attached [pid 14740] set_robust_list(0x55556ae4a660, 24 [pid 14739] <... bpf resumed>) = 4 [pid 14738] exit_group(0 [pid 14737] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14741 [pid 14741] set_robust_list(0x55556ae4a660, 24 [pid 14740] <... set_robust_list resumed>) = 0 [pid 14739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14738] <... exit_group resumed>) = ? [pid 14737] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14740 [pid 14739] <... bpf resumed>) = 5 [pid 14741] <... set_robust_list resumed>) = 0 [pid 14740] <... prctl resumed>) = 0 [pid 14739] exit_group(0 [pid 14741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14740] setpgid(0, 0 [pid 14739] <... exit_group resumed>) = ? [pid 14741] <... prctl resumed>) = 0 [pid 14740] <... setpgid resumed>) = 0 [pid 14737] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14741] setpgid(0, 0 [pid 14740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 14741] <... setpgid resumed>) = 0 [pid 14740] <... openat resumed>) = 3 [pid 14741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14740] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14741] <... openat resumed>) = 3 [pid 14740] close(3 [pid 14741] write(3, "1000", 4 [pid 14740] <... close resumed>) = 0 [pid 14741] <... write resumed>) = 4 [pid 14740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14742 attached [pid 14741] close(3 [pid 14742] set_robust_list(0x55556ae4a660, 24 [pid 14741] <... close resumed>) = 0 [pid 14740] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14742 [pid 14742] <... set_robust_list resumed>) = 0 [pid 14741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14739] +++ exited with 0 +++ [pid 14738] +++ exited with 0 +++ [pid 14741] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14739, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14742] <... prctl resumed>) = 0 [pid 14740] <... bpf resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14742] setpgid(0, 0 [pid 14741] <... bpf resumed>) = 4 [pid 14742] <... setpgid resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... restart_syscall resumed>) = 0 [pid 14740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14742] <... openat resumed>) = 3 [pid 14742] write(3, "1000", 4./strace-static-x86_64: Process 14743 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14744 attached [pid 14743] set_robust_list(0x55556ae4a660, 24 [pid 14742] <... write resumed>) = 4 [pid 14741] <... bpf resumed>) = 5 [pid 14740] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14743 [pid 14744] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14743] <... set_robust_list resumed>) = 0 [pid 14742] close(3 [pid 14741] exit_group(0 [pid 14740] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14744 [pid 14744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14742] <... close resumed>) = 0 [pid 14743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14744] <... prctl resumed>) = 0 [pid 14742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14741] <... exit_group resumed>) = ? [pid 14740] <... exit_group resumed>) = ? [pid 14744] setpgid(0, 0 [pid 14743] <... prctl resumed>) = 0 [pid 14744] <... setpgid resumed>) = 0 [pid 14743] setpgid(0, 0 [pid 14744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14742] <... bpf resumed>) = 3 [pid 14743] <... setpgid resumed>) = 0 [pid 14744] <... openat resumed>) = 3 [pid 14743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14744] write(3, "1000", 4 [pid 14743] <... openat resumed>) = 3 [pid 14744] <... write resumed>) = 4 [pid 14743] write(3, "1000", 4 [pid 14744] close(3 [pid 14743] <... write resumed>) = 4 [pid 14742] <... bpf resumed>) = 4 [pid 14744] <... close resumed>) = 0 [pid 14743] close(3 [pid 14744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14743] <... close resumed>) = 0 [pid 14744] <... bpf resumed>) = 3 [pid 14743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14743] <... bpf resumed>) = 3 [pid 14743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14744] <... bpf resumed>) = 4 [pid 14743] <... bpf resumed>) = 4 [pid 14744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14741] +++ exited with 0 +++ [pid 14740] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14745 attached ./strace-static-x86_64: Process 14746 attached [pid 14745] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14746 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14745 [pid 14746] set_robust_list(0x55556ae4a660, 24 [pid 14745] <... set_robust_list resumed>) = 0 [pid 14746] <... set_robust_list resumed>) = 0 [pid 14745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14745] <... prctl resumed>) = 0 [pid 14746] <... prctl resumed>) = 0 [pid 14746] setpgid(0, 0) = 0 [pid 14746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14745] setpgid(0, 0 [pid 14742] <... bpf resumed>) = 5 [pid 14746] <... openat resumed>) = 3 [pid 14745] <... setpgid resumed>) = 0 [pid 14744] <... bpf resumed>) = 5 [pid 14743] <... bpf resumed>) = 5 [pid 14746] write(3, "1000", 4 [pid 14745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14744] exit_group(0 [pid 14743] exit_group(0 [pid 14742] exit_group(0 [pid 14746] <... write resumed>) = 4 [pid 14745] <... openat resumed>) = 3 [pid 14744] <... exit_group resumed>) = ? [pid 14743] <... exit_group resumed>) = ? [pid 14742] <... exit_group resumed>) = ? [pid 14746] close(3 [pid 14745] write(3, "1000", 4) = 4 [pid 14745] close(3) = 0 [pid 14746] <... close resumed>) = 0 [pid 14743] +++ exited with 0 +++ [pid 14746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14746] <... bpf resumed>) = 3 [pid 14745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14745] <... bpf resumed>) = 3 [pid 14745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14746] <... bpf resumed>) = 4 [pid 14746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14745] <... bpf resumed>) = 4 [pid 14745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14747 attached [pid 14747] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14747 [pid 14747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14747] setpgid(0, 0) = 0 [pid 14747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14744] +++ exited with 0 +++ [pid 14742] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14747] write(3, "1000", 4) = 4 [pid 14747] close(3) = 0 [pid 14747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14748 ./strace-static-x86_64: Process 14748 attached ./strace-static-x86_64: Process 14749 attached [pid 14749] set_robust_list(0x55556ae4a660, 24 [pid 14748] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14749 [pid 14749] <... set_robust_list resumed>) = 0 [pid 14748] <... set_robust_list resumed>) = 0 [pid 14749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14749] <... prctl resumed>) = 0 [pid 14748] <... prctl resumed>) = 0 [pid 14748] setpgid(0, 0 [pid 14746] <... bpf resumed>) = 5 [pid 14749] setpgid(0, 0 [pid 14745] <... bpf resumed>) = 5 [pid 14748] <... setpgid resumed>) = 0 [pid 14747] <... bpf resumed>) = 5 [pid 14745] exit_group(0 [pid 14749] <... setpgid resumed>) = 0 [pid 14748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14747] exit_group(0 [pid 14746] exit_group(0 [pid 14745] <... exit_group resumed>) = ? [pid 14749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14748] <... openat resumed>) = 3 [pid 14747] <... exit_group resumed>) = ? [pid 14746] <... exit_group resumed>) = ? [pid 14749] <... openat resumed>) = 3 [pid 14748] write(3, "1000", 4 [pid 14747] +++ exited with 0 +++ [pid 14745] +++ exited with 0 +++ [pid 14748] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14748] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14748] <... close resumed>) = 0 [pid 14746] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... restart_syscall resumed>) = 0 [pid 14748] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14749] write(3, "1000", 4 [pid 14748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14749] <... write resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... restart_syscall resumed>) = 0 [pid 14749] close(3) = 0 [pid 14749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14748] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14750 attached ./strace-static-x86_64: Process 14751 attached [pid 14749] <... bpf resumed>) = 4 [pid 14748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14751 [pid 14750] set_robust_list(0x55556ae4a660, 24 [pid 14751] set_robust_list(0x55556ae4a660, 24 [pid 14749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14751] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14750 [pid 14750] <... set_robust_list resumed>) = 0 [pid 14751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14749] <... bpf resumed>) = 5 [pid 14748] <... bpf resumed>) = 5 [pid 14750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14751] <... prctl resumed>) = 0 [pid 14749] exit_group(0 [pid 14750] <... prctl resumed>) = 0 [pid 14751] setpgid(0, 0 [pid 14749] <... exit_group resumed>) = ? [pid 14748] exit_group(0 [pid 14750] setpgid(0, 0 [pid 14751] <... setpgid resumed>) = 0 [pid 14748] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14752 attached [pid 14750] <... setpgid resumed>) = 0 [pid 14751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14749] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14752 [pid 14752] set_robust_list(0x55556ae4a660, 24 [pid 14750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14748] +++ exited with 0 +++ [pid 14752] <... set_robust_list resumed>) = 0 [pid 14751] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14750] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14752] <... prctl resumed>) = 0 [pid 14750] write(3, "1000", 4 [pid 14751] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14752] setpgid(0, 0 [pid 14750] <... write resumed>) = 4 [pid 14751] <... write resumed>) = 4 [pid 14752] <... setpgid resumed>) = 0 [pid 14751] close(3 [pid 14752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14750] close(3 [pid 14751] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14753 attached ./strace-static-x86_64: Process 14754 attached [pid 14752] <... openat resumed>) = 3 [pid 14750] <... close resumed>) = 0 [pid 14751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14752] write(3, "1000", 4 [pid 14750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14754] set_robust_list(0x55556ae4a660, 24 [pid 14753] set_robust_list(0x55556ae4a660, 24 [pid 14752] <... write resumed>) = 4 [pid 14751] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14753 [pid 14754] <... set_robust_list resumed>) = 0 [pid 14753] <... set_robust_list resumed>) = 0 [pid 14751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14752] close(3 [pid 14750] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14754 [pid 14750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14753] <... prctl resumed>) = 0 [pid 14752] <... close resumed>) = 0 [pid 14750] <... bpf resumed>) = 4 [pid 14751] <... bpf resumed>) = 4 [pid 14753] setpgid(0, 0 [pid 14750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14754] <... prctl resumed>) = 0 [pid 14754] setpgid(0, 0 [pid 14753] <... setpgid resumed>) = 0 [pid 14752] <... bpf resumed>) = 3 [pid 14750] <... bpf resumed>) = 5 [pid 14751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14754] <... setpgid resumed>) = 0 [pid 14753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14750] exit_group(0 [pid 14751] <... bpf resumed>) = 5 [pid 14754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14753] <... openat resumed>) = 3 [pid 14750] <... exit_group resumed>) = ? [pid 14751] exit_group(0 [pid 14754] <... openat resumed>) = 3 [pid 14751] <... exit_group resumed>) = ? [pid 14753] write(3, "1000", 4 [pid 14754] write(3, "1000", 4 [pid 14752] <... bpf resumed>) = 4 [pid 14752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14754] <... write resumed>) = 4 [pid 14753] <... write resumed>) = 4 [pid 14754] close(3 [pid 14753] close(3 [pid 14754] <... close resumed>) = 0 [pid 14753] <... close resumed>) = 0 [pid 14753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14753] <... bpf resumed>) = 3 [pid 14754] <... bpf resumed>) = 3 [pid 14753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14753] <... bpf resumed>) = 4 [pid 14750] +++ exited with 0 +++ [pid 14751] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14754] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14755 attached [pid 14755] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 14756 attached [pid 14755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14755 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14756 [pid 14756] set_robust_list(0x55556ae4a660, 24 [pid 14755] <... prctl resumed>) = 0 [pid 14756] <... set_robust_list resumed>) = 0 [pid 14755] setpgid(0, 0 [pid 14756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14755] <... setpgid resumed>) = 0 [pid 14754] <... bpf resumed>) = 5 [pid 14753] <... bpf resumed>) = 5 [pid 14752] <... bpf resumed>) = 5 [pid 14756] <... prctl resumed>) = 0 [pid 14755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14754] exit_group(0 [pid 14752] exit_group(0 [pid 14756] setpgid(0, 0 [pid 14753] exit_group(0 [pid 14756] <... setpgid resumed>) = 0 [pid 14755] <... openat resumed>) = 3 [pid 14754] <... exit_group resumed>) = ? [pid 14753] <... exit_group resumed>) = ? [pid 14752] <... exit_group resumed>) = ? [pid 14756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14755] write(3, "1000", 4 [pid 14754] +++ exited with 0 +++ [pid 14753] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14755] <... write resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14756] <... openat resumed>) = 3 [pid 14755] close(3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14755] <... close resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14756] write(3, "1000", 4 [pid 14755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14756] <... write resumed>) = 4 [pid 14755] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14757 attached [pid 14756] close(3 [pid 14752] +++ exited with 0 +++ [pid 14757] set_robust_list(0x55556ae4a660, 24 [pid 14756] <... close resumed>) = 0 [pid 14755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14757] <... set_robust_list resumed>) = 0 [pid 14756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14756] <... bpf resumed>) = 3 [pid 14757] setpgid(0, 0) = 0 [pid 14757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14758 attached ) = 3 [pid 14756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14757 [pid 14758] set_robust_list(0x55556ae4a660, 24 [pid 14757] write(3, "1000", 4 [pid 14758] <... set_robust_list resumed>) = 0 [pid 14757] <... write resumed>) = 4 [pid 14758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14757] close(3 [pid 14758] <... prctl resumed>) = 0 [pid 14757] <... close resumed>) = 0 [pid 14758] setpgid(0, 0 [pid 14757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14758] <... setpgid resumed>) = 0 [pid 14757] <... bpf resumed>) = 3 [pid 14758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14755] <... bpf resumed>) = 4 [pid 14758] <... openat resumed>) = 3 [pid 14757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14758] write(3, "1000", 4 [pid 14757] <... bpf resumed>) = 4 [pid 14756] <... bpf resumed>) = 4 [pid 14755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14758 [pid 14756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14759 attached [pid 14758] <... write resumed>) = 4 [pid 14757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14755] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14759 [pid 14759] set_robust_list(0x55556ae4a660, 24 [pid 14758] close(3 [pid 14757] <... bpf resumed>) = 5 [pid 14756] <... bpf resumed>) = 5 [pid 14755] exit_group(0 [pid 14759] <... set_robust_list resumed>) = 0 [pid 14758] <... close resumed>) = 0 [pid 14757] exit_group(0 [pid 14756] exit_group(0 [pid 14759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14757] <... exit_group resumed>) = ? [pid 14756] <... exit_group resumed>) = ? [pid 14755] <... exit_group resumed>) = ? [pid 14759] <... prctl resumed>) = 0 [pid 14758] <... bpf resumed>) = 3 [pid 14757] +++ exited with 0 +++ [pid 14759] setpgid(0, 0 [pid 14758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14759] <... setpgid resumed>) = 0 [pid 14758] <... bpf resumed>) = 4 [pid 14756] +++ exited with 0 +++ [pid 14759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14759] <... openat resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14758] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14760 attached [pid 14759] write(3, "1000", 4 [pid 14758] exit_group(0 [pid 14759] <... write resumed>) = 4 [pid 14759] close(3 [pid 14758] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14760] set_robust_list(0x55556ae4a660, 24 [pid 14759] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14760 [pid 14760] <... set_robust_list resumed>) = 0 [pid 14760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 14761 attached [pid 14760] setpgid(0, 0 [pid 14759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14761 [pid 14761] set_robust_list(0x55556ae4a660, 24 [pid 14760] <... setpgid resumed>) = 0 [pid 14759] <... bpf resumed>) = 3 [pid 14761] <... set_robust_list resumed>) = 0 [pid 14759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14761] <... prctl resumed>) = 0 [pid 14759] <... bpf resumed>) = 4 [pid 14758] +++ exited with 0 +++ [pid 14755] +++ exited with 0 +++ [pid 14761] setpgid(0, 0 [pid 14760] <... openat resumed>) = 3 [pid 14759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14761] <... setpgid resumed>) = 0 [pid 14760] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14760] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14762 attached [pid 14760] close(3 [pid 14761] <... openat resumed>) = 3 [pid 14762] set_robust_list(0x55556ae4a660, 24 [pid 14760] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14762 [pid 14762] <... set_robust_list resumed>) = 0 [pid 14761] write(3, "1000", 4 [pid 14760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14763 attached [pid 14762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14761] <... write resumed>) = 4 [pid 14760] <... bpf resumed>) = 3 [pid 14761] close(3 [pid 14760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14763] set_robust_list(0x55556ae4a660, 24 [pid 14762] <... prctl resumed>) = 0 [pid 14761] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14763 [pid 14763] <... set_robust_list resumed>) = 0 [pid 14762] setpgid(0, 0 [pid 14763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14763] <... prctl resumed>) = 0 [pid 14762] <... setpgid resumed>) = 0 [pid 14761] <... bpf resumed>) = 3 [pid 14760] <... bpf resumed>) = 4 [pid 14763] setpgid(0, 0 [pid 14762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14763] <... setpgid resumed>) = 0 [pid 14762] <... openat resumed>) = 3 [pid 14761] <... bpf resumed>) = 4 [pid 14763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14759] <... bpf resumed>) = 5 [pid 14762] write(3, "1000", 4 [pid 14763] write(3, "1000", 4 [pid 14759] exit_group(0 [pid 14763] <... write resumed>) = 4 [pid 14760] <... bpf resumed>) = 5 [pid 14763] close(3 [pid 14762] <... write resumed>) = 4 [pid 14763] <... close resumed>) = 0 [pid 14760] exit_group(0 [pid 14759] <... exit_group resumed>) = ? [pid 14762] close(3 [pid 14763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14762] <... close resumed>) = 0 [pid 14761] <... bpf resumed>) = 5 [pid 14763] <... bpf resumed>) = 3 [pid 14762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14761] exit_group(0 [pid 14760] <... exit_group resumed>) = ? [pid 14763] <... bpf resumed>) = 4 [pid 14762] <... bpf resumed>) = 3 [pid 14763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14761] <... exit_group resumed>) = ? [pid 14759] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14763] <... bpf resumed>) = 5 [pid 14762] <... bpf resumed>) = 4 [pid 14760] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14764 attached [pid 14763] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14763] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14764 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14764] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 14765 attached [pid 14764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14765] set_robust_list(0x55556ae4a660, 24 [pid 14764] setpgid(0, 0 [pid 14765] <... set_robust_list resumed>) = 0 [pid 14764] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14765 [pid 14765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14765] setpgid(0, 0) = 0 [pid 14765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14764] <... openat resumed>) = 3 [pid 14764] write(3, "1000", 4) = 4 [pid 14764] close(3) = 0 [pid 14764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14765] <... openat resumed>) = 3 [pid 14765] write(3, "1000", 4) = 4 [pid 14764] <... bpf resumed>) = 3 [pid 14765] close(3 [pid 14764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14765] <... close resumed>) = 0 [pid 14765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14764] <... bpf resumed>) = 4 [pid 14764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14765] <... bpf resumed>) = 3 [pid 14765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14762] <... bpf resumed>) = 5 [pid 14761] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14762] exit_group(0 [pid 14765] <... bpf resumed>) = 4 [pid 14762] <... exit_group resumed>) = ? [pid 14765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14766 attached , child_tidptr=0x55556ae4a650) = 14766 [pid 14766] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14766] setpgid(0, 0) = 0 [pid 14765] <... bpf resumed>) = 5 [pid 14764] <... bpf resumed>) = 5 [pid 14763] +++ exited with 0 +++ [pid 14762] +++ exited with 0 +++ [pid 14764] exit_group(0 [pid 14766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14764] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14766] <... openat resumed>) = 3 [pid 14765] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 14766] write(3, "1000", 4) = 4 [pid 14765] <... exit_group resumed>) = ? [pid 14766] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14766] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14767 attached [pid 14767] set_robust_list(0x55556ae4a660, 24 [pid 14766] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14767 [pid 14767] <... set_robust_list resumed>) = 0 [pid 14766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14768 attached [pid 14767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14768 [pid 14767] <... prctl resumed>) = 0 [pid 14767] setpgid(0, 0) = 0 [pid 14767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14768] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14767] <... openat resumed>) = 3 [pid 14766] <... bpf resumed>) = 4 [pid 14767] write(3, "1000", 4 [pid 14768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14767] <... write resumed>) = 4 [pid 14766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14767] close(3 [pid 14768] <... prctl resumed>) = 0 [pid 14767] <... close resumed>) = 0 [pid 14768] setpgid(0, 0 [pid 14767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14768] <... setpgid resumed>) = 0 [pid 14767] <... bpf resumed>) = 3 [pid 14767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14764] +++ exited with 0 +++ [pid 14768] <... openat resumed>) = 3 [pid 14765] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14768] write(3, "1000", 4 [pid 14767] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14768] <... write resumed>) = 4 [pid 14768] close(3) = 0 [pid 14768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14768] <... bpf resumed>) = 3 [pid 14768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14768] <... bpf resumed>) = 4 [pid 14768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14770 attached ./strace-static-x86_64: Process 14769 attached [pid 14770] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14769 [pid 14770] <... set_robust_list resumed>) = 0 [pid 14766] <... bpf resumed>) = 5 [pid 14770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14769] set_robust_list(0x55556ae4a660, 24 [pid 14768] <... bpf resumed>) = 5 [pid 14767] <... bpf resumed>) = 5 [pid 14766] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14770 [pid 14770] <... prctl resumed>) = 0 [pid 14769] <... set_robust_list resumed>) = 0 [pid 14770] setpgid(0, 0 [pid 14767] exit_group(0 [pid 14766] <... exit_group resumed>) = ? [pid 14770] <... setpgid resumed>) = 0 [pid 14769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14768] exit_group(0 [pid 14767] <... exit_group resumed>) = ? [pid 14770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14766] +++ exited with 0 +++ [pid 14770] <... openat resumed>) = 3 [pid 14770] write(3, "1000", 4 [pid 14769] <... prctl resumed>) = 0 [pid 14768] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14770] <... write resumed>) = 4 [pid 14769] setpgid(0, 0 [pid 14770] close(3 [pid 14769] <... setpgid resumed>) = 0 [pid 14770] <... close resumed>) = 0 [pid 14769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14768] +++ exited with 0 +++ [pid 14767] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14770] <... bpf resumed>) = 3 [pid 14769] <... openat resumed>) = 3 [pid 14770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14769] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14768, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 14771 attached [pid 14770] <... bpf resumed>) = 4 [pid 14769] <... write resumed>) = 4 [pid 14769] close(3 [pid 14771] set_robust_list(0x55556ae4a660, 24 [pid 14770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14771] <... set_robust_list resumed>) = 0 [pid 14769] <... close resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14771 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14771] <... prctl resumed>) = 0 [pid 14769] <... bpf resumed>) = 3 [pid 14771] setpgid(0, 0 [pid 14769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14772 attached [pid 14771] <... setpgid resumed>) = 0 [pid 14772] set_robust_list(0x55556ae4a660, 24 [pid 14771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14772] <... set_robust_list resumed>) = 0 [pid 14771] <... openat resumed>) = 3 [pid 14769] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14772 ./strace-static-x86_64: Process 14773 attached [pid 14773] set_robust_list(0x55556ae4a660, 24 [pid 14772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14771] write(3, "1000", 4 [pid 14769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14773 [pid 14772] <... prctl resumed>) = 0 [pid 14772] setpgid(0, 0 [pid 14773] <... set_robust_list resumed>) = 0 [pid 14772] <... setpgid resumed>) = 0 [pid 14771] <... write resumed>) = 4 [pid 14770] <... bpf resumed>) = 5 [pid 14769] <... bpf resumed>) = 5 [pid 14773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14771] close(3 [pid 14769] exit_group(0 [pid 14770] exit_group(0 [pid 14771] <... close resumed>) = 0 [pid 14770] <... exit_group resumed>) = ? [pid 14769] <... exit_group resumed>) = ? [pid 14773] <... prctl resumed>) = 0 [pid 14772] <... openat resumed>) = 3 [pid 14771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14769] +++ exited with 0 +++ [pid 14773] setpgid(0, 0 [pid 14772] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14773] <... setpgid resumed>) = 0 [pid 14772] <... write resumed>) = 4 [pid 14772] close(3 [pid 14771] <... bpf resumed>) = 3 [pid 14770] +++ exited with 0 +++ [pid 14773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14772] <... close resumed>) = 0 [pid 14771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14773] <... openat resumed>) = 3 [pid 14772] <... bpf resumed>) = 3 [pid 14771] <... bpf resumed>) = 4 [pid 14772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14774 attached [pid 14773] write(3, "1000", 4 [pid 14771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14774] set_robust_list(0x55556ae4a660, 24 [pid 14773] <... write resumed>) = 4 [pid 14772] <... bpf resumed>) = 4 [pid 14773] close(3) = 0 [pid 14774] <... set_robust_list resumed>) = 0 [pid 14773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14774 [pid 14771] <... bpf resumed>) = 5 [pid 14774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14773] <... bpf resumed>) = 3 [pid 14772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14774] <... prctl resumed>) = 0 [pid 14774] setpgid(0, 0 [pid 14773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14772] <... bpf resumed>) = 5 [pid 14771] exit_group(0./strace-static-x86_64: Process 14775 attached [pid 14774] <... setpgid resumed>) = 0 [pid 14775] set_robust_list(0x55556ae4a660, 24 [pid 14774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14773] <... bpf resumed>) = 4 [pid 14772] exit_group(0 [pid 14771] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14775 [pid 14775] <... set_robust_list resumed>) = 0 [pid 14774] <... openat resumed>) = 3 [pid 14773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14772] <... exit_group resumed>) = ? [pid 14775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14773] <... bpf resumed>) = 5 [pid 14775] setpgid(0, 0 [pid 14774] write(3, "1000", 4 [pid 14775] <... setpgid resumed>) = 0 [pid 14774] <... write resumed>) = 4 [pid 14775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14774] close(3) = 0 [pid 14775] <... openat resumed>) = 3 [pid 14774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14775] write(3, "1000", 4) = 4 [pid 14774] <... bpf resumed>) = 3 [pid 14775] close(3 [pid 14774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14775] <... close resumed>) = 0 [pid 14773] exit_group(0 [pid 14771] +++ exited with 0 +++ [pid 14774] <... bpf resumed>) = 4 [pid 14773] <... exit_group resumed>) = ? [pid 14775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14775] <... bpf resumed>) = 3 [pid 14775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14775] <... bpf resumed>) = 4 [pid 14775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14776 attached [pid 14774] <... bpf resumed>) = 5 [pid 14772] +++ exited with 0 +++ [pid 14776] set_robust_list(0x55556ae4a660, 24 [pid 14774] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14776 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14776] <... set_robust_list resumed>) = 0 [pid 14774] <... exit_group resumed>) = ? [pid 14776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14776] setpgid(0, 0./strace-static-x86_64: Process 14777 attached ) = 0 [pid 14777] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14777 [pid 14777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14776] <... openat resumed>) = 3 [pid 14777] <... prctl resumed>) = 0 [pid 14777] setpgid(0, 0) = 0 [pid 14776] write(3, "1000", 4 [pid 14775] <... bpf resumed>) = 5 [pid 14773] +++ exited with 0 +++ [pid 14777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14776] <... write resumed>) = 4 [pid 14775] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14776] close(3 [pid 14777] <... openat resumed>) = 3 [pid 14776] <... close resumed>) = 0 [pid 14775] <... exit_group resumed>) = ? [pid 14777] write(3, "1000", 4 [pid 14776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14777] <... write resumed>) = 4 [pid 14777] close(3) = 0 [pid 14777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14776] <... bpf resumed>) = 3 [pid 14777] <... bpf resumed>) = 3 [pid 14776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14774] +++ exited with 0 +++ [pid 14777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14775] +++ exited with 0 +++ [pid 14776] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14778 attached [pid 14777] <... bpf resumed>) = 4 [pid 14776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14778] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14778] <... set_robust_list resumed>) = 0 [pid 14777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14778] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14778 [pid 14778] setpgid(0, 0) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14779 attached [pid 14778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14779] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14779 ./strace-static-x86_64: Process 14780 attached [pid 14780] set_robust_list(0x55556ae4a660, 24 [pid 14778] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14780 [pid 14780] <... set_robust_list resumed>) = 0 [pid 14779] <... set_robust_list resumed>) = 0 [pid 14778] write(3, "1000", 4 [pid 14780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14778] <... write resumed>) = 4 [pid 14780] <... prctl resumed>) = 0 [pid 14779] <... prctl resumed>) = 0 [pid 14778] close(3 [pid 14780] setpgid(0, 0) = 0 [pid 14779] setpgid(0, 0 [pid 14778] <... close resumed>) = 0 [pid 14780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14779] <... setpgid resumed>) = 0 [pid 14778] <... bpf resumed>) = 3 [pid 14780] <... openat resumed>) = 3 [pid 14778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14780] write(3, "1000", 4 [pid 14779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14780] <... write resumed>) = 4 [pid 14778] <... bpf resumed>) = 4 [pid 14780] close(3 [pid 14778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14779] <... openat resumed>) = 3 [pid 14779] write(3, "1000", 4) = 4 [pid 14780] <... close resumed>) = 0 [pid 14779] close(3 [pid 14777] <... bpf resumed>) = 5 [pid 14776] <... bpf resumed>) = 5 [pid 14779] <... close resumed>) = 0 [pid 14778] <... bpf resumed>) = 5 [pid 14779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14778] exit_group(0 [pid 14777] exit_group(0 [pid 14776] exit_group(0 [pid 14780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14779] <... bpf resumed>) = 3 [pid 14778] <... exit_group resumed>) = ? [pid 14780] <... bpf resumed>) = 3 [pid 14777] <... exit_group resumed>) = ? [pid 14776] <... exit_group resumed>) = ? [pid 14780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14778] +++ exited with 0 +++ [pid 14780] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14779] <... bpf resumed>) = 4 [pid 14777] +++ exited with 0 +++ [pid 14776] +++ exited with 0 +++ [pid 14779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14781 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14782 attached [pid 14781] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14782 [pid 14782] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14781 [pid 14781] <... set_robust_list resumed>) = 0 [pid 14782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14782] <... prctl resumed>) = 0 [pid 14781] <... prctl resumed>) = 0 [pid 14781] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14783 attached [pid 14782] setpgid(0, 0 [pid 14781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14783] set_robust_list(0x55556ae4a660, 24 [pid 14782] <... setpgid resumed>) = 0 [pid 14783] <... set_robust_list resumed>) = 0 [pid 14782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14781] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14783 [pid 14783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14781] write(3, "1000", 4 [pid 14783] <... prctl resumed>) = 0 [pid 14782] <... openat resumed>) = 3 [pid 14781] <... write resumed>) = 4 [pid 14783] setpgid(0, 0 [pid 14781] close(3 [pid 14782] write(3, "1000", 4 [pid 14783] <... setpgid resumed>) = 0 [pid 14781] <... close resumed>) = 0 [pid 14783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14782] <... write resumed>) = 4 [pid 14781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14782] close(3 [pid 14781] <... bpf resumed>) = 3 [pid 14782] <... close resumed>) = 0 [pid 14781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14783] <... openat resumed>) = 3 [pid 14782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14780] <... bpf resumed>) = 5 [pid 14779] <... bpf resumed>) = 5 [pid 14783] write(3, "1000", 4 [pid 14781] <... bpf resumed>) = 4 [pid 14780] exit_group(0 [pid 14783] <... write resumed>) = 4 [pid 14782] <... bpf resumed>) = 3 [pid 14781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14780] <... exit_group resumed>) = ? [pid 14779] exit_group(0 [pid 14783] close(3 [pid 14782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14781] <... bpf resumed>) = 5 [pid 14779] <... exit_group resumed>) = ? [pid 14783] <... close resumed>) = 0 [pid 14782] <... bpf resumed>) = 4 [pid 14781] exit_group(0 [pid 14780] +++ exited with 0 +++ [pid 14783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14781] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14783] <... bpf resumed>) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 14782] <... bpf resumed>) = 5 [pid 14779] +++ exited with 0 +++ [pid 14783] <... bpf resumed>) = 4 [pid 14782] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14782] <... exit_group resumed>) = ? [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14784 attached [pid 14784] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14784 [pid 14784] <... set_robust_list resumed>) = 0 [pid 14784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14781] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14783] <... bpf resumed>) = 5 [pid 14784] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14783] exit_group(0 [pid 14784] <... setpgid resumed>) = 0 [pid 14783] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 14785 attached [pid 14784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14785] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14785 [pid 14784] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14785] <... set_robust_list resumed>) = 0 [pid 14784] write(3, "1000", 4 [pid 14783] +++ exited with 0 +++ [pid 14782] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14784] <... write resumed>) = 4 ./strace-static-x86_64: Process 14786 attached [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14786] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14786 [pid 14786] <... set_robust_list resumed>) = 0 [pid 14785] <... prctl resumed>) = 0 [pid 14784] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14784] <... close resumed>) = 0 [pid 14786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14786] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14788 attached ./strace-static-x86_64: Process 14787 attached [pid 14785] setpgid(0, 0 [pid 14784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14788] set_robust_list(0x55556ae4a660, 24 [pid 14785] <... setpgid resumed>) = 0 [pid 14788] <... set_robust_list resumed>) = 0 [pid 14787] set_robust_list(0x55556ae4a660, 24 [pid 14786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14784] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14788 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14787 [pid 14788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14787] <... set_robust_list resumed>) = 0 [pid 14786] <... openat resumed>) = 3 [pid 14785] <... openat resumed>) = 3 [pid 14784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14788] <... prctl resumed>) = 0 [pid 14787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14786] write(3, "1000", 4 [pid 14785] write(3, "1000", 4 [pid 14787] <... prctl resumed>) = 0 [pid 14788] setpgid(0, 0 [pid 14787] setpgid(0, 0 [pid 14788] <... setpgid resumed>) = 0 [pid 14787] <... setpgid resumed>) = 0 [pid 14786] <... write resumed>) = 4 [pid 14785] <... write resumed>) = 4 [pid 14787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14787] <... openat resumed>) = 3 [pid 14786] close(3 [pid 14785] close(3 [pid 14784] <... bpf resumed>) = 4 [pid 14786] <... close resumed>) = 0 [pid 14785] <... close resumed>) = 0 [pid 14787] write(3, "1000", 4) = 4 [pid 14785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14787] close(3) = 0 [pid 14786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14788] <... openat resumed>) = 3 [pid 14787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14785] <... bpf resumed>) = 3 [pid 14784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14788] write(3, "1000", 4 [pid 14786] <... bpf resumed>) = 3 [pid 14785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14788] <... write resumed>) = 4 [pid 14786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14784] <... bpf resumed>) = 5 [pid 14787] <... bpf resumed>) = 3 [pid 14787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14788] close(3 [pid 14787] <... bpf resumed>) = 4 [pid 14786] <... bpf resumed>) = 4 [pid 14785] <... bpf resumed>) = 4 [pid 14788] <... close resumed>) = 0 [pid 14787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14784] exit_group(0 [pid 14788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14787] <... bpf resumed>) = 5 [pid 14786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14784] <... exit_group resumed>) = ? [pid 14788] <... bpf resumed>) = 3 [pid 14787] exit_group(0 [pid 14785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14787] <... exit_group resumed>) = ? [pid 14788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14786] <... bpf resumed>) = 5 [pid 14785] <... bpf resumed>) = 5 [pid 14784] +++ exited with 0 +++ [pid 14788] <... bpf resumed>) = 4 [pid 14786] exit_group(0 [pid 14785] exit_group(0 [pid 14787] +++ exited with 0 +++ [pid 14788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14786] <... exit_group resumed>) = ? [pid 14785] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14788] <... bpf resumed>) = 5 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14786] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14788] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14788] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14787, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14785] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14790 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14790 ./strace-static-x86_64: Process 14789 attached [pid 14790] set_robust_list(0x55556ae4a660, 24 [pid 14788] +++ exited with 0 +++ ./strace-static-x86_64: Process 14791 attached [pid 14789] set_robust_list(0x55556ae4a660, 24 [pid 14790] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14789 [pid 14789] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14791] set_robust_list(0x55556ae4a660, 24 [pid 14789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14791 [pid 14791] <... set_robust_list resumed>) = 0 [pid 14790] <... prctl resumed>) = 0 [pid 14791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14790] setpgid(0, 0 [pid 14791] <... prctl resumed>) = 0 [pid 14790] <... setpgid resumed>) = 0 [pid 14791] setpgid(0, 0 [pid 14789] <... prctl resumed>) = 0 [pid 14790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14792 attached [pid 14791] <... setpgid resumed>) = 0 [pid 14789] setpgid(0, 0 [pid 14791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14790] <... openat resumed>) = 3 [pid 14792] set_robust_list(0x55556ae4a660, 24 [pid 14791] <... openat resumed>) = 3 [pid 14789] <... setpgid resumed>) = 0 [pid 14790] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14792 [pid 14791] write(3, "1000", 4 [pid 14789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14790] <... write resumed>) = 4 [pid 14792] <... set_robust_list resumed>) = 0 [pid 14791] <... write resumed>) = 4 [pid 14790] close(3 [pid 14791] close(3 [pid 14790] <... close resumed>) = 0 [pid 14792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14791] <... close resumed>) = 0 ./strace-static-x86_64: Process 14793 attached [pid 14792] <... prctl resumed>) = 0 [pid 14789] <... openat resumed>) = 3 [pid 14790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14793] set_robust_list(0x55556ae4a660, 24 [pid 14792] setpgid(0, 0 [pid 14793] <... set_robust_list resumed>) = 0 [pid 14792] <... setpgid resumed>) = 0 [pid 14791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14789] write(3, "1000", 4 [pid 14790] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14793 [pid 14793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14791] <... bpf resumed>) = 3 [pid 14789] <... write resumed>) = 4 [pid 14790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14793] <... prctl resumed>) = 0 [pid 14792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14789] close(3 [pid 14793] setpgid(0, 0 [pid 14792] <... openat resumed>) = 3 [pid 14791] <... bpf resumed>) = 4 [pid 14789] <... close resumed>) = 0 [pid 14790] <... bpf resumed>) = 4 [pid 14793] <... setpgid resumed>) = 0 [pid 14791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14791] <... bpf resumed>) = 5 [pid 14790] <... bpf resumed>) = 5 [pid 14793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14792] write(3, "1000", 4 [pid 14791] exit_group(0 [pid 14789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14790] exit_group(0 [pid 14793] <... openat resumed>) = 3 [pid 14792] <... write resumed>) = 4 [pid 14791] <... exit_group resumed>) = ? [pid 14789] <... bpf resumed>) = 3 [pid 14790] <... exit_group resumed>) = ? [pid 14793] write(3, "1000", 4 [pid 14792] close(3 [pid 14793] <... write resumed>) = 4 [pid 14792] <... close resumed>) = 0 [pid 14789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14793] close(3 [pid 14792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14793] <... close resumed>) = 0 [pid 14793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14792] <... bpf resumed>) = 3 [pid 14793] <... bpf resumed>) = 3 [pid 14789] <... bpf resumed>) = 4 [pid 14792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14792] <... bpf resumed>) = 4 [pid 14791] +++ exited with 0 +++ [pid 14793] <... bpf resumed>) = 4 [pid 14793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14790] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14793] <... bpf resumed>) = 5 [pid 14792] <... bpf resumed>) = 5 [pid 14789] <... bpf resumed>) = 5 [pid 14793] exit_group(0 [pid 14792] exit_group(0 [pid 14789] exit_group(0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14789] <... exit_group resumed>) = ? [pid 14793] <... exit_group resumed>) = ? [pid 14792] <... exit_group resumed>) = ? [pid 14789] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14795 attached ./strace-static-x86_64: Process 14794 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14794] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14794 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14795 [pid 14795] set_robust_list(0x55556ae4a660, 24 [pid 14794] <... set_robust_list resumed>) = 0 [pid 14795] <... set_robust_list resumed>) = 0 [pid 14794] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14796 attached [pid 14795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14794] <... prctl resumed>) = 0 [pid 14796] set_robust_list(0x55556ae4a660, 24 [pid 14795] <... prctl resumed>) = 0 [pid 14796] <... set_robust_list resumed>) = 0 [pid 14795] setpgid(0, 0 [pid 14794] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14796 [pid 14795] <... setpgid resumed>) = 0 [pid 14796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14794] <... setpgid resumed>) = 0 [pid 14796] <... prctl resumed>) = 0 [pid 14794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14793] +++ exited with 0 +++ [pid 14796] setpgid(0, 0 [pid 14795] <... openat resumed>) = 3 [pid 14792] +++ exited with 0 +++ [pid 14795] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14794] <... openat resumed>) = 3 [pid 14796] <... setpgid resumed>) = 0 [pid 14795] <... write resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14795] close(3 [pid 14794] write(3, "1000", 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14795] <... close resumed>) = 0 [pid 14794] <... write resumed>) = 4 [pid 14795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14794] close(3 [pid 14796] <... openat resumed>) = 3 [pid 14795] <... bpf resumed>) = 3 [pid 14794] <... close resumed>) = 0 [pid 14795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14796] write(3, "1000", 4 [pid 14794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14796] <... write resumed>) = 4 [pid 14794] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14797 attached [pid 14796] close(3 [pid 14794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14797] set_robust_list(0x55556ae4a660, 24 [pid 14796] <... close resumed>) = 0 [pid 14795] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14797] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14797 [pid 14796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14796] <... bpf resumed>) = 3 [pid 14795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14794] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14798 attached [pid 14798] set_robust_list(0x55556ae4a660, 24 [pid 14796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14798 [pid 14798] <... set_robust_list resumed>) = 0 [pid 14797] <... prctl resumed>) = 0 [pid 14794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14797] setpgid(0, 0) = 0 [pid 14798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14796] <... bpf resumed>) = 4 [pid 14798] <... prctl resumed>) = 0 [pid 14798] setpgid(0, 0 [pid 14797] <... openat resumed>) = 3 [pid 14796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14798] <... setpgid resumed>) = 0 [pid 14798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14795] <... bpf resumed>) = 5 [pid 14794] <... bpf resumed>) = 5 [pid 14796] <... bpf resumed>) = 5 [pid 14798] <... openat resumed>) = 3 [pid 14797] write(3, "1000", 4 [pid 14796] exit_group(0 [pid 14795] exit_group(0 [pid 14794] exit_group(0 [pid 14798] write(3, "1000", 4 [pid 14797] <... write resumed>) = 4 [pid 14796] <... exit_group resumed>) = ? [pid 14795] <... exit_group resumed>) = ? [pid 14794] <... exit_group resumed>) = ? [pid 14798] <... write resumed>) = 4 [pid 14797] close(3 [pid 14796] +++ exited with 0 +++ [pid 14794] +++ exited with 0 +++ [pid 14798] close(3 [pid 14797] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14798] <... close resumed>) = 0 [pid 14798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14795] +++ exited with 0 +++ [pid 14798] <... bpf resumed>) = 3 [pid 14798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14797] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14798] <... bpf resumed>) = 4 [pid 14797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14799 attached [pid 14799] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14799] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14800 attached [pid 14797] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14799 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14800 [pid 14800] set_robust_list(0x55556ae4a660, 24 [pid 14799] <... prctl resumed>) = 0 [pid 14800] <... set_robust_list resumed>) = 0 [pid 14799] setpgid(0, 0 [pid 14800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14799] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14800] <... prctl resumed>) = 0 [pid 14799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14798] <... bpf resumed>) = 5 [pid 14797] <... bpf resumed>) = 5 [pid 14798] exit_group(0 [pid 14800] setpgid(0, 0 [pid 14799] <... openat resumed>) = 3 [pid 14798] <... exit_group resumed>) = ? [pid 14797] exit_group(0 [pid 14800] <... setpgid resumed>) = 0 [pid 14799] write(3, "1000", 4 [pid 14797] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14801 attached [pid 14800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14799] <... write resumed>) = 4 [pid 14801] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14799] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14801 [pid 14801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14800] <... openat resumed>) = 3 [pid 14801] <... prctl resumed>) = 0 [pid 14801] setpgid(0, 0) = 0 [pid 14801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14799] <... close resumed>) = 0 [pid 14801] write(3, "1000", 4 [pid 14800] write(3, "1000", 4 [pid 14801] <... write resumed>) = 4 [pid 14799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14801] close(3 [pid 14800] <... write resumed>) = 4 [pid 14801] <... close resumed>) = 0 [pid 14800] close(3 [pid 14799] <... bpf resumed>) = 3 [pid 14801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14800] <... close resumed>) = 0 [pid 14801] <... bpf resumed>) = 3 [pid 14799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14799] <... bpf resumed>) = 4 [pid 14801] <... bpf resumed>) = 4 [pid 14800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14800] <... bpf resumed>) = 4 [pid 14798] +++ exited with 0 +++ [pid 14800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14797] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14802 attached ./strace-static-x86_64: Process 14803 attached [pid 14802] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14803] set_robust_list(0x55556ae4a660, 24 [pid 14802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14803 [pid 14803] <... set_robust_list resumed>) = 0 [pid 14802] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14802 [pid 14803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14802] setpgid(0, 0) = 0 [pid 14803] <... prctl resumed>) = 0 [pid 14802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14803] setpgid(0, 0 [pid 14802] <... openat resumed>) = 3 [pid 14803] <... setpgid resumed>) = 0 [pid 14802] write(3, "1000", 4 [pid 14799] <... bpf resumed>) = 5 [pid 14801] <... bpf resumed>) = 5 [pid 14800] <... bpf resumed>) = 5 [pid 14801] exit_group(0 [pid 14800] exit_group(0 [pid 14802] <... write resumed>) = 4 [pid 14801] <... exit_group resumed>) = ? [pid 14803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14802] close(3 [pid 14799] exit_group(0 [pid 14800] <... exit_group resumed>) = ? [pid 14803] <... openat resumed>) = 3 [pid 14802] <... close resumed>) = 0 [pid 14800] +++ exited with 0 +++ [pid 14799] <... exit_group resumed>) = ? [pid 14801] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14799] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14803] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14803] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14804 ./strace-static-x86_64: Process 14804 attached [pid 14803] close(3 [pid 14802] <... bpf resumed>) = 3 [pid 14803] <... close resumed>) = 0 [pid 14802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14804] set_robust_list(0x55556ae4a660, 24 [pid 14803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14805 attached [pid 14804] <... set_robust_list resumed>) = 0 [pid 14802] <... bpf resumed>) = 4 [pid 14805] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14805 [pid 14803] <... bpf resumed>) = 3 [pid 14805] <... set_robust_list resumed>) = 0 [pid 14804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14804] <... prctl resumed>) = 0 [pid 14802] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14804] setpgid(0, 0./strace-static-x86_64: Process 14806 attached [pid 14805] <... prctl resumed>) = 0 [pid 14804] <... setpgid resumed>) = 0 [pid 14802] exit_group(0 [pid 14806] set_robust_list(0x55556ae4a660, 24 [pid 14805] setpgid(0, 0 [pid 14804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14803] <... bpf resumed>) = 4 [pid 14806] <... set_robust_list resumed>) = 0 [pid 14805] <... setpgid resumed>) = 0 [pid 14802] <... exit_group resumed>) = ? [pid 14806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14804] <... openat resumed>) = 3 [pid 14803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14806 [pid 14806] <... prctl resumed>) = 0 [pid 14805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14806] setpgid(0, 0) = 0 [pid 14806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14805] <... openat resumed>) = 3 [pid 14804] write(3, "1000", 4 [pid 14803] <... bpf resumed>) = 5 [pid 14802] +++ exited with 0 +++ [pid 14805] write(3, "1000", 4 [pid 14806] write(3, "1000", 4 [pid 14805] <... write resumed>) = 4 [pid 14804] <... write resumed>) = 4 [pid 14803] exit_group(0 [pid 14806] <... write resumed>) = 4 [pid 14805] close(3 [pid 14804] close(3 [pid 14803] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14802, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14806] close(3 [pid 14805] <... close resumed>) = 0 [pid 14804] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14806] <... close resumed>) = 0 [pid 14805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14807 attached [pid 14806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14805] <... bpf resumed>) = 3 [pid 14804] <... bpf resumed>) = 3 [pid 14807] set_robust_list(0x55556ae4a660, 24 [pid 14806] <... bpf resumed>) = 3 [pid 14804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14803] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14807 [pid 14807] <... set_robust_list resumed>) = 0 [pid 14806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14804] <... bpf resumed>) = 4 [pid 14807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14807] <... prctl resumed>) = 0 [pid 14806] <... bpf resumed>) = 4 [pid 14805] <... bpf resumed>) = 4 [pid 14804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14808 attached [pid 14807] setpgid(0, 0) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14808 [pid 14808] set_robust_list(0x55556ae4a660, 24 [pid 14807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14804] <... bpf resumed>) = 5 [pid 14808] <... set_robust_list resumed>) = 0 [pid 14807] <... openat resumed>) = 3 [pid 14806] <... bpf resumed>) = 5 [pid 14805] <... bpf resumed>) = 5 [pid 14804] exit_group(0 [pid 14808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14807] write(3, "1000", 4 [pid 14805] exit_group(0 [pid 14804] <... exit_group resumed>) = ? [pid 14808] <... prctl resumed>) = 0 [pid 14807] <... write resumed>) = 4 [pid 14806] exit_group(0 [pid 14805] <... exit_group resumed>) = ? [pid 14808] setpgid(0, 0 [pid 14807] close(3 [pid 14806] <... exit_group resumed>) = ? [pid 14804] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14807] <... close resumed>) = 0 ./strace-static-x86_64: Process 14809 attached [pid 14809] set_robust_list(0x55556ae4a660, 24 [pid 14808] <... setpgid resumed>) = 0 [pid 14809] <... set_robust_list resumed>) = 0 [pid 14807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14809 [pid 14809] <... prctl resumed>) = 0 [pid 14809] setpgid(0, 0) = 0 [pid 14809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14808] <... openat resumed>) = 3 [pid 14809] <... openat resumed>) = 3 [pid 14808] write(3, "1000", 4 [pid 14807] <... bpf resumed>) = 3 [pid 14808] <... write resumed>) = 4 [pid 14809] write(3, "1000", 4 [pid 14808] close(3 [pid 14807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14809] <... write resumed>) = 4 [pid 14808] <... close resumed>) = 0 [pid 14808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14805] +++ exited with 0 +++ [pid 14807] <... bpf resumed>) = 4 [pid 14809] close(3 [pid 14808] <... bpf resumed>) = 3 [pid 14806] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14809] <... close resumed>) = 0 [pid 14808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14809] <... bpf resumed>) = 3 [pid 14808] <... bpf resumed>) = 4 [pid 14809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14810 attached [pid 14810] set_robust_list(0x55556ae4a660, 24 [pid 14809] <... bpf resumed>) = 4 [pid 14809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14810] <... set_robust_list resumed>) = 0 [pid 14810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14810 [pid 14810] <... prctl resumed>) = 0 [pid 14810] setpgid(0, 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14809] <... bpf resumed>) = 5 [pid 14807] <... bpf resumed>) = 5 [pid 14810] <... setpgid resumed>) = 0 [pid 14809] exit_group(0 [pid 14807] exit_group(0 [pid 14809] <... exit_group resumed>) = ? [pid 14807] <... exit_group resumed>) = ? [pid 14810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14808] <... bpf resumed>) = 5 [pid 14808] exit_group(0./strace-static-x86_64: Process 14811 attached [pid 14810] <... openat resumed>) = 3 [pid 14809] +++ exited with 0 +++ [pid 14811] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14808] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14811] <... prctl resumed>) = 0 [pid 14810] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14811 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14811] setpgid(0, 0) = 0 [pid 14810] <... write resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14810] close(3 [pid 14811] <... openat resumed>) = 3 [pid 14810] <... close resumed>) = 0 [pid 14811] write(3, "1000", 4 [pid 14810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14811] <... write resumed>) = 4 [pid 14811] close(3 [pid 14810] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14811] <... close resumed>) = 0 [pid 14810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14812 attached [pid 14811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14810] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14812 [pid 14812] set_robust_list(0x55556ae4a660, 24 [pid 14811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14812] <... set_robust_list resumed>) = 0 [pid 14812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14811] <... bpf resumed>) = 4 [pid 14808] +++ exited with 0 +++ [pid 14807] +++ exited with 0 +++ [pid 14812] <... prctl resumed>) = 0 [pid 14811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14812] setpgid(0, 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14812] <... setpgid resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14812] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14813 attached [pid 14813] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14813 [pid 14813] <... set_robust_list resumed>) = 0 [pid 14813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14812] write(3, "1000", 4 [pid 14813] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 14814 attached [pid 14813] setpgid(0, 0 [pid 14812] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14814 [pid 14814] set_robust_list(0x55556ae4a660, 24 [pid 14813] <... setpgid resumed>) = 0 [pid 14812] close(3 [pid 14814] <... set_robust_list resumed>) = 0 [pid 14813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14812] <... close resumed>) = 0 [pid 14814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14814] setpgid(0, 0 [pid 14812] <... bpf resumed>) = 3 [pid 14814] <... setpgid resumed>) = 0 [pid 14814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14814] <... openat resumed>) = 3 [pid 14813] <... openat resumed>) = 3 [pid 14814] write(3, "1000", 4 [pid 14813] write(3, "1000", 4 [pid 14814] <... write resumed>) = 4 [pid 14813] <... write resumed>) = 4 [pid 14814] close(3 [pid 14812] <... bpf resumed>) = 4 [pid 14814] <... close resumed>) = 0 [pid 14813] close(3 [pid 14812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14813] <... close resumed>) = 0 [pid 14814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14810] <... bpf resumed>) = 5 [pid 14812] <... bpf resumed>) = 5 [pid 14813] <... bpf resumed>) = 3 [pid 14811] <... bpf resumed>) = 5 [pid 14813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14814] <... bpf resumed>) = 4 [pid 14812] exit_group(0 [pid 14814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14812] <... exit_group resumed>) = ? [pid 14811] exit_group(0 [pid 14810] exit_group(0 [pid 14813] <... bpf resumed>) = 4 [pid 14811] <... exit_group resumed>) = ? [pid 14813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14814] <... bpf resumed>) = 5 [pid 14812] +++ exited with 0 +++ [pid 14811] +++ exited with 0 +++ [pid 14810] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14814] exit_group(0 [pid 14813] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14815 attached [pid 14814] <... exit_group resumed>) = ? [pid 14813] exit_group(0 [pid 14815] set_robust_list(0x55556ae4a660, 24 [pid 14813] <... exit_group resumed>) = ? [pid 14815] <... set_robust_list resumed>) = 0 [pid 14815] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14816 attached ) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14815 [pid 14816] set_robust_list(0x55556ae4a660, 24 [pid 14815] setpgid(0, 0 [pid 14813] +++ exited with 0 +++ [pid 14816] <... set_robust_list resumed>) = 0 [pid 14815] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14816 [pid 14816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14816] <... prctl resumed>) = 0 [pid 14816] setpgid(0, 0 [pid 14815] <... openat resumed>) = 3 [pid 14816] <... setpgid resumed>) = 0 [pid 14810] +++ exited with 0 +++ [pid 14816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14815] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14816] <... openat resumed>) = 3 [pid 14815] <... write resumed>) = 4 [pid 14814] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 14816] write(3, "1000", 4 [pid 14815] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14815] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14815] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14817 attached [pid 14815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14817] set_robust_list(0x55556ae4a660, 24 [pid 14816] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14817 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14817] <... set_robust_list resumed>) = 0 [pid 14815] <... bpf resumed>) = 4 [pid 14817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14816] close(3 [pid 14815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14816] <... close resumed>) = 0 [pid 14817] <... prctl resumed>) = 0 [pid 14816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14817] setpgid(0, 0./strace-static-x86_64: Process 14818 attached ) = 0 [pid 14818] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14818 [pid 14818] <... set_robust_list resumed>) = 0 [pid 14817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14816] <... bpf resumed>) = 3 [pid 14818] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14819 attached ) = 0 [pid 14816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14819 [pid 14819] set_robust_list(0x55556ae4a660, 24 [pid 14818] setpgid(0, 0 [pid 14817] <... openat resumed>) = 3 [pid 14819] <... set_robust_list resumed>) = 0 [pid 14818] <... setpgid resumed>) = 0 [pid 14819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14816] <... bpf resumed>) = 4 [pid 14819] <... prctl resumed>) = 0 [pid 14818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14817] write(3, "1000", 4 [pid 14819] setpgid(0, 0 [pid 14817] <... write resumed>) = 4 [pid 14816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14819] <... setpgid resumed>) = 0 [pid 14818] <... openat resumed>) = 3 [pid 14817] close(3 [pid 14819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14818] write(3, "1000", 4 [pid 14817] <... close resumed>) = 0 [pid 14818] <... write resumed>) = 4 [pid 14815] <... bpf resumed>) = 5 [pid 14818] close(3 [pid 14817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14819] <... openat resumed>) = 3 [pid 14818] <... close resumed>) = 0 [pid 14816] <... bpf resumed>) = 5 [pid 14815] exit_group(0 [pid 14818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14819] write(3, "1000", 4 [pid 14817] <... bpf resumed>) = 3 [pid 14816] exit_group(0 [pid 14815] <... exit_group resumed>) = ? [pid 14819] <... write resumed>) = 4 [pid 14818] <... bpf resumed>) = 3 [pid 14817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14816] <... exit_group resumed>) = ? [pid 14819] close(3 [pid 14818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14817] <... bpf resumed>) = 4 [pid 14819] <... close resumed>) = 0 [pid 14819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14818] <... bpf resumed>) = 4 [pid 14817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14819] <... bpf resumed>) = 3 [pid 14818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14815] +++ exited with 0 +++ [pid 14816] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14820 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14820 [pid 14820] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14820] <... prctl resumed>) = 0 [pid 14820] setpgid(0, 0./strace-static-x86_64: Process 14821 attached ) = 0 [pid 14819] <... bpf resumed>) = 5 [pid 14818] <... bpf resumed>) = 5 [pid 14817] <... bpf resumed>) = 5 [pid 14821] set_robust_list(0x55556ae4a660, 24 [pid 14820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14819] exit_group(0 [pid 14818] exit_group(0 [pid 14817] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14821 [pid 14821] <... set_robust_list resumed>) = 0 [pid 14820] <... openat resumed>) = 3 [pid 14819] <... exit_group resumed>) = ? [pid 14818] <... exit_group resumed>) = ? [pid 14817] <... exit_group resumed>) = ? [pid 14821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14821] setpgid(0, 0 [pid 14820] write(3, "1000", 4 [pid 14821] <... setpgid resumed>) = 0 [pid 14820] <... write resumed>) = 4 [pid 14821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14820] close(3 [pid 14821] <... openat resumed>) = 3 [pid 14820] <... close resumed>) = 0 [pid 14820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14821] write(3, "1000", 4 [pid 14819] +++ exited with 0 +++ [pid 14818] +++ exited with 0 +++ [pid 14820] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14821] <... write resumed>) = 4 [pid 14820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14817] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14821] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14821] <... close resumed>) = 0 [pid 14820] <... bpf resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14822 attached [pid 14821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14822] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14822 [pid 14822] <... set_robust_list resumed>) = 0 [pid 14822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14822] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14823 attached [pid 14822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14823] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14822] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14824 attached [pid 14823] <... prctl resumed>) = 0 [pid 14824] set_robust_list(0x55556ae4a660, 24 [pid 14823] setpgid(0, 0 [pid 14822] write(3, "1000", 4 [pid 14821] <... bpf resumed>) = 4 [pid 14824] <... set_robust_list resumed>) = 0 [pid 14820] <... bpf resumed>) = 5 [pid 14824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14823] <... setpgid resumed>) = 0 [pid 14822] <... write resumed>) = 4 [pid 14820] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14823 [pid 14820] <... exit_group resumed>) = ? [pid 14824] <... prctl resumed>) = 0 [pid 14823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14822] close(3 [pid 14824] setpgid(0, 0 [pid 14823] <... openat resumed>) = 3 [pid 14822] <... close resumed>) = 0 [pid 14824] <... setpgid resumed>) = 0 [pid 14822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14824 [pid 14824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14823] write(3, "1000", 4 [pid 14822] <... bpf resumed>) = 3 [pid 14821] <... bpf resumed>) = 5 [pid 14824] <... openat resumed>) = 3 [pid 14823] <... write resumed>) = 4 [pid 14822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14821] exit_group(0 [pid 14824] write(3, "1000", 4 [pid 14823] close(3 [pid 14821] <... exit_group resumed>) = ? [pid 14823] <... close resumed>) = 0 [pid 14822] <... bpf resumed>) = 4 [pid 14824] <... write resumed>) = 4 [pid 14824] close(3 [pid 14823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14824] <... close resumed>) = 0 [pid 14823] <... bpf resumed>) = 3 [pid 14823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14823] <... bpf resumed>) = 4 [pid 14824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14824] <... bpf resumed>) = 4 [pid 14824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14822] <... bpf resumed>) = 5 [pid 14820] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14822] exit_group(0) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14825 attached , child_tidptr=0x55556ae4a650) = 14825 [pid 14825] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14825] setpgid(0, 0) = 0 [pid 14825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14825] write(3, "1000", 4 [pid 14823] <... bpf resumed>) = 5 [pid 14821] +++ exited with 0 +++ [pid 14825] <... write resumed>) = 4 [pid 14823] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14825] close(3 [pid 14824] <... bpf resumed>) = 5 [pid 14825] <... close resumed>) = 0 [pid 14824] exit_group(0 [pid 14823] <... exit_group resumed>) = ? [pid 14825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14824] <... exit_group resumed>) = ? [pid 14822] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14825] <... bpf resumed>) = 3 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14823] +++ exited with 0 +++ ./strace-static-x86_64: Process 14826 attached [pid 14825] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14827 attached [pid 14826] set_robust_list(0x55556ae4a660, 24 [pid 14825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14824] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14826 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14827] set_robust_list(0x55556ae4a660, 24 [pid 14826] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14827 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14827] <... set_robust_list resumed>) = 0 [pid 14826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14827] <... prctl resumed>) = 0 [pid 14826] <... prctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14828 attached [pid 14827] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14828 [pid 14828] set_robust_list(0x55556ae4a660, 24 [pid 14827] <... setpgid resumed>) = 0 [pid 14826] setpgid(0, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14826] <... setpgid resumed>) = 0 [pid 14828] <... set_robust_list resumed>) = 0 [pid 14827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14827] <... openat resumed>) = 3 [pid 14828] <... prctl resumed>) = 0 [pid 14827] write(3, "1000", 4 [pid 14828] setpgid(0, 0 [pid 14827] <... write resumed>) = 4 [pid 14826] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14829 attached [pid 14828] <... setpgid resumed>) = 0 [pid 14827] close(3 [pid 14826] write(3, "1000", 4 [pid 14828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14827] <... close resumed>) = 0 [pid 14829] set_robust_list(0x55556ae4a660, 24 [pid 14826] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14829 [pid 14829] <... set_robust_list resumed>) = 0 [pid 14828] <... openat resumed>) = 3 [pid 14827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14826] close(3 [pid 14829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14828] write(3, "1000", 4 [pid 14826] <... close resumed>) = 0 [pid 14829] <... prctl resumed>) = 0 [pid 14828] <... write resumed>) = 4 [pid 14827] <... bpf resumed>) = 3 [pid 14826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14829] setpgid(0, 0 [pid 14828] close(3 [pid 14827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14826] <... bpf resumed>) = 3 [pid 14829] <... setpgid resumed>) = 0 [pid 14828] <... close resumed>) = 0 [pid 14826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14827] <... bpf resumed>) = 4 [pid 14825] <... bpf resumed>) = 5 [pid 14829] <... openat resumed>) = 3 [pid 14829] write(3, "1000", 4 [pid 14828] <... bpf resumed>) = 3 [pid 14827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14826] <... bpf resumed>) = 4 [pid 14825] exit_group(0 [pid 14829] <... write resumed>) = 4 [pid 14828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14827] <... bpf resumed>) = 5 [pid 14826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14825] <... exit_group resumed>) = ? [pid 14829] close(3 [pid 14828] <... bpf resumed>) = 4 [pid 14828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 14826] <... bpf resumed>) = 5 [pid 14829] <... close resumed>) = 0 [pid 14828] exit_group(0) = ? [pid 14829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14828] +++ exited with 0 +++ [pid 14827] exit_group(0 [pid 14826] exit_group(0) = ? [pid 14825] +++ exited with 0 +++ [pid 14829] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14827] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14829] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14830 attached ./strace-static-x86_64: Process 14831 attached [pid 14829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14827] +++ exited with 0 +++ [pid 14826] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14831 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14831] set_robust_list(0x55556ae4a660, 24 [pid 14830] set_robust_list(0x55556ae4a660, 24 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14830 [pid 14831] <... set_robust_list resumed>) = 0 [pid 14830] <... set_robust_list resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 14831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14831] <... prctl resumed>) = 0 [pid 14830] <... prctl resumed>) = 0 [pid 14830] setpgid(0, 0 [pid 14831] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14831] <... setpgid resumed>) = 0 [pid 14830] <... setpgid resumed>) = 0 [pid 14830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14830] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14832 attached [pid 14830] write(3, "1000", 4 [pid 14832] set_robust_list(0x55556ae4a660, 24 [pid 14831] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14832 [pid 14831] write(3, "1000", 4 [pid 14832] <... set_robust_list resumed>) = 0 [pid 14830] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14831] <... write resumed>) = 4 [pid 14830] close(3 [pid 14831] close(3) = 0 [pid 14829] <... bpf resumed>) = 5 [pid 14832] <... prctl resumed>) = 0 [pid 14830] <... close resumed>) = 0 ./strace-static-x86_64: Process 14833 attached [pid 14832] setpgid(0, 0 [pid 14833] set_robust_list(0x55556ae4a660, 24 [pid 14832] <... setpgid resumed>) = 0 [pid 14831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14829] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14833 [pid 14832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14829] <... exit_group resumed>) = ? [pid 14830] <... bpf resumed>) = 3 [pid 14833] <... set_robust_list resumed>) = 0 [pid 14831] <... bpf resumed>) = 3 [pid 14833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14833] <... prctl resumed>) = 0 [pid 14831] <... bpf resumed>) = 4 [pid 14830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14829] +++ exited with 0 +++ [pid 14832] <... openat resumed>) = 3 [pid 14833] setpgid(0, 0 [pid 14831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14833] <... setpgid resumed>) = 0 [pid 14832] write(3, "1000", 4 [pid 14833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14832] <... write resumed>) = 4 [pid 14830] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14832] close(3 [pid 14830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14833] <... openat resumed>) = 3 [pid 14832] <... close resumed>) = 0 [pid 14833] write(3, "1000", 4./strace-static-x86_64: Process 14834 attached ) = 4 [pid 14832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14834] set_robust_list(0x55556ae4a660, 24 [pid 14832] <... bpf resumed>) = 3 [pid 14833] close(3 [pid 14834] <... set_robust_list resumed>) = 0 [pid 14833] <... close resumed>) = 0 [pid 14832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14834 [pid 14834] <... prctl resumed>) = 0 [pid 14833] <... bpf resumed>) = 3 [pid 14832] <... bpf resumed>) = 4 [pid 14834] setpgid(0, 0 [pid 14833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14834] <... setpgid resumed>) = 0 [pid 14832] <... bpf resumed>) = 5 [pid 14831] <... bpf resumed>) = 5 [pid 14830] <... bpf resumed>) = 5 [pid 14832] exit_group(0) = ? [pid 14834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14833] <... bpf resumed>) = 4 [pid 14831] exit_group(0 [pid 14830] exit_group(0 [pid 14834] <... openat resumed>) = 3 [pid 14832] +++ exited with 0 +++ [pid 14834] write(3, "1000", 4 [pid 14833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14831] <... exit_group resumed>) = ? [pid 14830] <... exit_group resumed>) = ? [pid 14834] <... write resumed>) = 4 [pid 14833] <... bpf resumed>) = 5 [pid 14830] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14834] close(3 [pid 14833] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14834] <... close resumed>) = 0 ./strace-static-x86_64: Process 14835 attached [pid 14834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14833] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14835] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14834] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14835 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14836 attached [pid 14835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14833] +++ exited with 0 +++ [pid 14831] +++ exited with 0 +++ [pid 14836] set_robust_list(0x55556ae4a660, 24 [pid 14835] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14836 [pid 14836] <... set_robust_list resumed>) = 0 [pid 14835] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14835] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14836] <... prctl resumed>) = 0 [pid 14835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14834] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14836] setpgid(0, 0 [pid 14835] <... openat resumed>) = 3 [pid 14836] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14837 attached [pid 14836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14835] write(3, "1000", 4 [pid 14834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14837] set_robust_list(0x55556ae4a660, 24 [pid 14836] <... openat resumed>) = 3 [pid 14835] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14837 [pid 14837] <... set_robust_list resumed>) = 0 [pid 14835] close(3./strace-static-x86_64: Process 14838 attached [pid 14837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14836] write(3, "1000", 4 [pid 14835] <... close resumed>) = 0 [pid 14838] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14838 [pid 14838] <... set_robust_list resumed>) = 0 [pid 14837] <... prctl resumed>) = 0 [pid 14838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14836] <... write resumed>) = 4 [pid 14835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14838] <... prctl resumed>) = 0 [pid 14837] setpgid(0, 0 [pid 14836] close(3 [pid 14835] <... bpf resumed>) = 3 [pid 14838] setpgid(0, 0 [pid 14837] <... setpgid resumed>) = 0 [pid 14836] <... close resumed>) = 0 [pid 14835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14834] <... bpf resumed>) = 5 [pid 14838] <... setpgid resumed>) = 0 [pid 14837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14835] <... bpf resumed>) = 4 [pid 14834] exit_group(0 [pid 14838] <... openat resumed>) = 3 [pid 14836] <... bpf resumed>) = 3 [pid 14838] write(3, "1000", 4 [pid 14837] <... openat resumed>) = 3 [pid 14836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14834] <... exit_group resumed>) = ? [pid 14838] <... write resumed>) = 4 [pid 14837] write(3, "1000", 4 [pid 14838] close(3 [pid 14837] <... write resumed>) = 4 [pid 14836] <... bpf resumed>) = 4 [pid 14835] <... bpf resumed>) = 5 [pid 14838] <... close resumed>) = 0 [pid 14837] close(3 [pid 14836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14837] <... close resumed>) = 0 [pid 14835] exit_group(0 [pid 14838] <... bpf resumed>) = 3 [pid 14837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14836] <... bpf resumed>) = 5 [pid 14834] +++ exited with 0 +++ [pid 14835] <... exit_group resumed>) = ? [pid 14838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14836] exit_group(0 [pid 14837] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14836] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14839 attached [pid 14839] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14838] <... bpf resumed>) = 4 [pid 14837] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14839 [pid 14839] <... prctl resumed>) = 0 [pid 14839] setpgid(0, 0) = 0 [pid 14838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14836] +++ exited with 0 +++ [pid 14839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14835] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14839] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 14839] write(3, "1000", 4) = 4 [pid 14839] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14839] <... close resumed>) = 0 [pid 14839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14840 attached [pid 14839] <... bpf resumed>) = 3 [pid 14840] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14841 attached ) = 0 [pid 14839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14840 [pid 14841] set_robust_list(0x55556ae4a660, 24 [pid 14840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14839] <... bpf resumed>) = 4 [pid 14840] <... prctl resumed>) = 0 [pid 14841] <... set_robust_list resumed>) = 0 [pid 14839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14838] <... bpf resumed>) = 5 [pid 14837] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14841 [pid 14841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14840] setpgid(0, 0 [pid 14839] <... bpf resumed>) = 5 [pid 14838] exit_group(0 [pid 14841] <... prctl resumed>) = 0 [pid 14840] <... setpgid resumed>) = 0 [pid 14841] setpgid(0, 0) = 0 [pid 14840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14839] exit_group(0 [pid 14838] <... exit_group resumed>) = ? [pid 14837] exit_group(0 [pid 14841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14839] <... exit_group resumed>) = ? [pid 14837] <... exit_group resumed>) = ? [pid 14838] +++ exited with 0 +++ [pid 14840] <... openat resumed>) = 3 [pid 14841] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14841] write(3, "1000", 4 [pid 14837] +++ exited with 0 +++ [pid 14840] write(3, "1000", 4 [pid 14839] +++ exited with 0 +++ [pid 14841] <... write resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14841] close(3) = 0 [pid 14840] <... write resumed>) = 4 [pid 14841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14840] close(3) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14841] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14843 attached ./strace-static-x86_64: Process 14842 attached [pid 14840] <... bpf resumed>) = 3 [pid 14841] <... bpf resumed>) = 4 [pid 14840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14843] set_robust_list(0x55556ae4a660, 24 [pid 14842] set_robust_list(0x55556ae4a660, 24 [pid 14841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14843 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14842 [pid 14843] <... set_robust_list resumed>) = 0 [pid 14843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14842] <... set_robust_list resumed>) = 0 [pid 14840] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14844 attached [pid 14843] <... prctl resumed>) = 0 [pid 14842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14844 [pid 14844] set_robust_list(0x55556ae4a660, 24 [pid 14843] setpgid(0, 0 [pid 14842] <... prctl resumed>) = 0 [pid 14842] setpgid(0, 0 [pid 14844] <... set_robust_list resumed>) = 0 [pid 14843] <... setpgid resumed>) = 0 [pid 14844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14842] <... setpgid resumed>) = 0 [pid 14843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14844] <... prctl resumed>) = 0 [pid 14843] <... openat resumed>) = 3 [pid 14842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14841] <... bpf resumed>) = 5 [pid 14840] <... bpf resumed>) = 5 [pid 14843] write(3, "1000", 4 [pid 14841] exit_group(0 [pid 14843] <... write resumed>) = 4 [pid 14844] setpgid(0, 0 [pid 14843] close(3 [pid 14842] <... openat resumed>) = 3 [pid 14840] exit_group(0 [pid 14844] <... setpgid resumed>) = 0 [pid 14840] <... exit_group resumed>) = ? [pid 14844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14843] <... close resumed>) = 0 [pid 14842] write(3, "1000", 4 [pid 14841] <... exit_group resumed>) = ? [pid 14844] <... openat resumed>) = 3 [pid 14843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14841] +++ exited with 0 +++ [pid 14842] <... write resumed>) = 4 [pid 14840] +++ exited with 0 +++ [pid 14844] write(3, "1000", 4 [pid 14843] <... bpf resumed>) = 3 [pid 14842] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14844] <... write resumed>) = 4 [pid 14843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14842] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14844] close(3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14844] <... close resumed>) = 0 [pid 14844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14843] <... bpf resumed>) = 4 [pid 14842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 14843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14844] <... bpf resumed>) = 3 [pid 14843] <... bpf resumed>) = 5 [pid 14842] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14845 attached [pid 14842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14845] set_robust_list(0x55556ae4a660, 24 [pid 14844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14843] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14845] <... set_robust_list resumed>) = 0 [pid 14844] <... bpf resumed>) = 4 [pid 14843] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14845 [pid 14845] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14846 attached ) = 0 [pid 14843] +++ exited with 0 +++ [pid 14842] <... bpf resumed>) = 4 [pid 14845] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14846] set_robust_list(0x55556ae4a660, 24 [pid 14845] <... setpgid resumed>) = 0 [pid 14846] <... set_robust_list resumed>) = 0 [pid 14845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14846 [pid 14846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14845] <... openat resumed>) = 3 [pid 14846] <... prctl resumed>) = 0 [pid 14845] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14846] setpgid(0, 0 [pid 14845] <... write resumed>) = 4 [pid 14846] <... setpgid resumed>) = 0 [pid 14845] close(3) = 0 [pid 14845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14847 attached [pid 14846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14845] <... bpf resumed>) = 4 [pid 14844] <... bpf resumed>) = 5 [pid 14842] <... bpf resumed>) = 5 [pid 14846] <... openat resumed>) = 3 [pid 14845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14844] exit_group(0 [pid 14842] exit_group(0 [pid 14847] set_robust_list(0x55556ae4a660, 24 [pid 14846] write(3, "1000", 4 [pid 14845] <... bpf resumed>) = 5 [pid 14842] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14847 [pid 14847] <... set_robust_list resumed>) = 0 [pid 14846] <... write resumed>) = 4 [pid 14845] exit_group(0 [pid 14844] <... exit_group resumed>) = ? [pid 14847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14846] close(3 [pid 14842] +++ exited with 0 +++ [pid 14847] <... prctl resumed>) = 0 [pid 14846] <... close resumed>) = 0 [pid 14847] setpgid(0, 0 [pid 14846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14845] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14842, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14847] <... setpgid resumed>) = 0 [pid 14846] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14848 attached [pid 14847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14848] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14848 [pid 14848] <... set_robust_list resumed>) = 0 [pid 14847] <... openat resumed>) = 3 [pid 14847] write(3, "1000", 4 [pid 14846] <... bpf resumed>) = 4 [pid 14848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14847] <... write resumed>) = 4 [pid 14846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14848] <... prctl resumed>) = 0 [pid 14847] close(3) = 0 [pid 14848] setpgid(0, 0) = 0 [pid 14847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14847] <... bpf resumed>) = 3 [pid 14844] +++ exited with 0 +++ [pid 14848] <... openat resumed>) = 3 [pid 14847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14845] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14848] write(3, "1000", 4) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14847] <... bpf resumed>) = 4 [pid 14848] close(3) = 0 [pid 14847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14849 attached [pid 14849] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14850 attached [pid 14848] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14849 [pid 14850] set_robust_list(0x55556ae4a660, 24 [pid 14849] <... set_robust_list resumed>) = 0 [pid 14848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14850 [pid 14850] <... set_robust_list resumed>) = 0 [pid 14849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14849] <... prctl resumed>) = 0 [pid 14848] <... bpf resumed>) = 4 [pid 14847] <... bpf resumed>) = 5 [pid 14846] <... bpf resumed>) = 5 [pid 14849] setpgid(0, 0 [pid 14850] <... prctl resumed>) = 0 [pid 14850] setpgid(0, 0 [pid 14849] <... setpgid resumed>) = 0 [pid 14847] exit_group(0 [pid 14846] exit_group(0 [pid 14850] <... setpgid resumed>) = 0 [pid 14849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14847] <... exit_group resumed>) = ? [pid 14846] <... exit_group resumed>) = ? [pid 14850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14849] <... openat resumed>) = 3 [pid 14850] <... openat resumed>) = 3 [pid 14849] write(3, "1000", 4 [pid 14848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14850] write(3, "1000", 4 [pid 14849] <... write resumed>) = 4 [pid 14850] <... write resumed>) = 4 [pid 14849] close(3 [pid 14850] close(3) = 0 [pid 14850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14849] <... close resumed>) = 0 [pid 14850] <... bpf resumed>) = 3 [pid 14849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14847] +++ exited with 0 +++ [pid 14846] +++ exited with 0 +++ [pid 14850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14849] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14850] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14851 attached [pid 14850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14849] <... bpf resumed>) = 4 [pid 14851] set_robust_list(0x55556ae4a660, 24 [pid 14849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14852 attached [pid 14851] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14851 [pid 14852] set_robust_list(0x55556ae4a660, 24 [pid 14851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14852 [pid 14852] <... set_robust_list resumed>) = 0 [pid 14851] <... prctl resumed>) = 0 [pid 14851] setpgid(0, 0 [pid 14852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14851] <... setpgid resumed>) = 0 [pid 14852] <... prctl resumed>) = 0 [pid 14851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14852] setpgid(0, 0) = 0 [pid 14851] <... openat resumed>) = 3 [pid 14851] write(3, "1000", 4) = 4 [pid 14852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14851] close(3) = 0 [pid 14851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14852] <... openat resumed>) = 3 [pid 14851] <... bpf resumed>) = 3 [pid 14852] write(3, "1000", 4 [pid 14851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14852] <... write resumed>) = 4 [pid 14852] close(3) = 0 [pid 14852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14851] <... bpf resumed>) = 4 [pid 14852] <... bpf resumed>) = 3 [pid 14851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14850] <... bpf resumed>) = 5 [pid 14849] <... bpf resumed>) = 5 [pid 14848] <... bpf resumed>) = 5 [pid 14852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14851] <... bpf resumed>) = 5 [pid 14850] exit_group(0 [pid 14848] exit_group(0 [pid 14849] exit_group(0 [pid 14851] exit_group(0 [pid 14850] <... exit_group resumed>) = ? [pid 14849] <... exit_group resumed>) = ? [pid 14848] <... exit_group resumed>) = ? [pid 14852] <... bpf resumed>) = 4 [pid 14851] <... exit_group resumed>) = ? [pid 14850] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14848] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14848, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14853 attached [pid 14853] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14853 [pid 14853] <... set_robust_list resumed>) = 0 [pid 14853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14853] setpgid(0, 0) = 0 [pid 14853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14854 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14854 [pid 14854] set_robust_list(0x55556ae4a660, 24 [pid 14852] <... bpf resumed>) = 5 [pid 14853] <... openat resumed>) = 3 [pid 14854] <... set_robust_list resumed>) = 0 [pid 14853] write(3, "1000", 4 [pid 14852] exit_group(0 [pid 14849] +++ exited with 0 +++ [pid 14854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14853] <... write resumed>) = 4 [pid 14852] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14854] <... prctl resumed>) = 0 [pid 14853] close(3 [pid 14854] setpgid(0, 0 [pid 14853] <... close resumed>) = 0 [pid 14854] <... setpgid resumed>) = 0 [pid 14853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14853] <... bpf resumed>) = 3 [pid 14854] <... openat resumed>) = 3 [pid 14853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14854] write(3, "1000", 4) = 4 [pid 14854] close(3) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14853] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14855 attached [pid 14854] <... bpf resumed>) = 3 [pid 14855] set_robust_list(0x55556ae4a660, 24 [pid 14853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14855] <... set_robust_list resumed>) = 0 [pid 14854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14855 [pid 14855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14854] <... bpf resumed>) = 4 [pid 14855] setpgid(0, 0) = 0 [pid 14854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14855] write(3, "1000", 4) = 4 [pid 14855] close(3) = 0 [pid 14855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14852] +++ exited with 0 +++ [pid 14851] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14855] <... bpf resumed>) = 3 [pid 14855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14856 attached [pid 14856] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14856 ./strace-static-x86_64: Process 14857 attached [pid 14856] <... set_robust_list resumed>) = 0 [pid 14854] <... bpf resumed>) = 5 [pid 14853] <... bpf resumed>) = 5 [pid 14855] <... bpf resumed>) = 5 [pid 14857] set_robust_list(0x55556ae4a660, 24 [pid 14856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14855] exit_group(0 [pid 14857] <... set_robust_list resumed>) = 0 [pid 14854] exit_group(0 [pid 14853] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14857 [pid 14855] <... exit_group resumed>) = ? [pid 14857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14856] <... prctl resumed>) = 0 [pid 14854] <... exit_group resumed>) = ? [pid 14853] <... exit_group resumed>) = ? [pid 14856] setpgid(0, 0 [pid 14855] +++ exited with 0 +++ [pid 14856] <... setpgid resumed>) = 0 [pid 14857] <... prctl resumed>) = 0 [pid 14857] setpgid(0, 0 [pid 14856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14857] <... setpgid resumed>) = 0 [pid 14857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14857] <... openat resumed>) = 3 [pid 14856] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14858 attached [pid 14858] set_robust_list(0x55556ae4a660, 24 [pid 14857] write(3, "1000", 4 [pid 14856] write(3, "1000", 4 [pid 14858] <... set_robust_list resumed>) = 0 [pid 14857] <... write resumed>) = 4 [pid 14856] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14858 [pid 14858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14857] close(3 [pid 14856] close(3 [pid 14858] <... prctl resumed>) = 0 [pid 14857] <... close resumed>) = 0 [pid 14856] <... close resumed>) = 0 [pid 14854] +++ exited with 0 +++ [pid 14853] +++ exited with 0 +++ [pid 14858] setpgid(0, 0 [pid 14857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14856] <... bpf resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14858] <... setpgid resumed>) = 0 [pid 14857] <... bpf resumed>) = 3 [pid 14856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14856] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 14858] <... openat resumed>) = 3 [pid 14857] <... bpf resumed>) = 4 [pid 14857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14859 attached [pid 14858] write(3, "1000", 4 [pid 14857] <... bpf resumed>) = 5 [pid 14856] <... bpf resumed>) = 5 [pid 14858] <... write resumed>) = 4 [pid 14859] set_robust_list(0x55556ae4a660, 24 [pid 14858] close(3 [pid 14857] exit_group(0 [pid 14856] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14859 [pid 14857] <... exit_group resumed>) = ? [pid 14856] <... exit_group resumed>) = ? [pid 14859] <... set_robust_list resumed>) = 0 [pid 14858] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14860 attached [pid 14859] <... prctl resumed>) = 0 [pid 14857] +++ exited with 0 +++ [pid 14856] +++ exited with 0 +++ [pid 14860] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14859] setpgid(0, 0 [pid 14860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14859] <... setpgid resumed>) = 0 [pid 14858] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14860] <... prctl resumed>) = 0 [pid 14859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14860] setpgid(0, 0) = 0 [pid 14860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14860] write(3, "1000", 4./strace-static-x86_64: Process 14862 attached ./strace-static-x86_64: Process 14861 attached [pid 14859] <... openat resumed>) = 3 [pid 14858] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14860 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14862 [pid 14860] <... write resumed>) = 4 [pid 14862] set_robust_list(0x55556ae4a660, 24 [pid 14861] set_robust_list(0x55556ae4a660, 24 [pid 14859] write(3, "1000", 4 [pid 14862] <... set_robust_list resumed>) = 0 [pid 14860] close(3 [pid 14861] <... set_robust_list resumed>) = 0 [pid 14858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14861 [pid 14859] <... write resumed>) = 4 [pid 14859] close(3) = 0 [pid 14858] <... bpf resumed>) = 5 [pid 14862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14860] <... close resumed>) = 0 [pid 14861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14862] <... prctl resumed>) = 0 [pid 14861] <... prctl resumed>) = 0 [pid 14860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14859] <... bpf resumed>) = 3 [pid 14858] exit_group(0 [pid 14862] setpgid(0, 0 [pid 14861] setpgid(0, 0) = 0 [pid 14862] <... setpgid resumed>) = 0 [pid 14860] <... bpf resumed>) = 3 [pid 14859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14858] <... exit_group resumed>) = ? [pid 14861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14859] <... bpf resumed>) = 4 [pid 14860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14862] <... openat resumed>) = 3 [pid 14861] <... openat resumed>) = 3 [pid 14859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14858] +++ exited with 0 +++ [pid 14861] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14861] <... write resumed>) = 4 [pid 14862] write(3, "1000", 4 [pid 14861] close(3 [pid 14862] <... write resumed>) = 4 [pid 14861] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14862] close(3) = 0 [pid 14862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14863 attached [pid 14862] <... bpf resumed>) = 3 [pid 14861] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14863 [pid 14861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14863] set_robust_list(0x55556ae4a660, 24 [pid 14862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14863] <... set_robust_list resumed>) = 0 [pid 14863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14860] <... bpf resumed>) = 5 [pid 14859] <... bpf resumed>) = 5 [pid 14861] <... bpf resumed>) = 4 [pid 14860] exit_group(0) = ? [pid 14863] <... prctl resumed>) = 0 [pid 14863] setpgid(0, 0 [pid 14862] <... bpf resumed>) = 4 [pid 14861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14859] exit_group(0 [pid 14863] <... setpgid resumed>) = 0 [pid 14862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14861] <... bpf resumed>) = 5 [pid 14859] <... exit_group resumed>) = ? [pid 14863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14862] <... bpf resumed>) = 5 [pid 14860] +++ exited with 0 +++ [pid 14863] <... openat resumed>) = 3 [pid 14862] exit_group(0 [pid 14861] exit_group(0 [pid 14859] +++ exited with 0 +++ [pid 14863] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14863] <... write resumed>) = 4 [pid 14862] <... exit_group resumed>) = ? [pid 14861] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14863] close(3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14863] <... close resumed>) = 0 [pid 14863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14863] <... bpf resumed>) = 3 [pid 14863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14864 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14864] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14864 [pid 14864] <... set_robust_list resumed>) = 0 [pid 14864] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14865 attached ) = 0 [pid 14865] set_robust_list(0x55556ae4a660, 24 [pid 14864] setpgid(0, 0 [pid 14863] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14865 [pid 14865] <... set_robust_list resumed>) = 0 [pid 14864] <... setpgid resumed>) = 0 [pid 14863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14865] <... prctl resumed>) = 0 [pid 14864] <... openat resumed>) = 3 [pid 14862] +++ exited with 0 +++ [pid 14861] +++ exited with 0 +++ [pid 14864] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14865] setpgid(0, 0 [pid 14864] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 14865] <... setpgid resumed>) = 0 [pid 14864] close(3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... restart_syscall resumed>) = 0 [pid 14865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14864] <... close resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14865] <... openat resumed>) = 3 [pid 14864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14866 attached [pid 14865] write(3, "1000", 4 [pid 14864] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14866 [pid 14866] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14865] <... write resumed>) = 4 [pid 14866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14865] close(3 [pid 14866] <... prctl resumed>) = 0 [pid 14865] <... close resumed>) = 0 [pid 14864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14866] setpgid(0, 0 [pid 14865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14866] <... setpgid resumed>) = 0 [pid 14865] <... bpf resumed>) = 3 [pid 14866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14867 attached [pid 14866] <... openat resumed>) = 3 [pid 14867] set_robust_list(0x55556ae4a660, 24 [pid 14863] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14867 [pid 14866] write(3, "1000", 4 [pid 14865] <... bpf resumed>) = 4 [pid 14864] <... bpf resumed>) = 5 [pid 14867] <... set_robust_list resumed>) = 0 [pid 14866] <... write resumed>) = 4 [pid 14865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14864] exit_group(0 [pid 14863] exit_group(0 [pid 14867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14866] close(3 [pid 14864] <... exit_group resumed>) = ? [pid 14867] <... prctl resumed>) = 0 [pid 14866] <... close resumed>) = 0 [pid 14865] <... bpf resumed>) = 5 [pid 14863] <... exit_group resumed>) = ? [pid 14867] setpgid(0, 0) = 0 [pid 14867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14865] exit_group(0 [pid 14864] +++ exited with 0 +++ [pid 14867] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14866] <... bpf resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14867] write(3, "1000", 4 [pid 14865] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 14867] <... write resumed>) = 4 [pid 14866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14867] close(3) = 0 [pid 14866] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14867] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14868 attached [pid 14867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14868] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14868 [pid 14868] <... set_robust_list resumed>) = 0 [pid 14867] <... bpf resumed>) = 4 [pid 14867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14868] setpgid(0, 0 [pid 14863] +++ exited with 0 +++ [pid 14868] <... setpgid resumed>) = 0 [pid 14865] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14865, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14868] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14868] <... write resumed>) = 4 [pid 14868] close(3./strace-static-x86_64: Process 14869 attached ) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14869 ./strace-static-x86_64: Process 14870 attached [pid 14869] set_robust_list(0x55556ae4a660, 24 [pid 14868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14870] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14870 [pid 14870] <... set_robust_list resumed>) = 0 [pid 14870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14870] setpgid(0, 0) = 0 [pid 14870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14869] <... set_robust_list resumed>) = 0 [pid 14868] <... bpf resumed>) = 3 [pid 14868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14870] <... openat resumed>) = 3 [pid 14869] <... prctl resumed>) = 0 [pid 14867] <... bpf resumed>) = 5 [pid 14866] <... bpf resumed>) = 5 [pid 14870] write(3, "1000", 4 [pid 14869] setpgid(0, 0 [pid 14867] exit_group(0 [pid 14866] exit_group(0 [pid 14870] <... write resumed>) = 4 [pid 14869] <... setpgid resumed>) = 0 [pid 14868] <... bpf resumed>) = 4 [pid 14867] <... exit_group resumed>) = ? [pid 14866] <... exit_group resumed>) = ? [pid 14870] close(3 [pid 14869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14869] <... openat resumed>) = 3 [pid 14868] <... bpf resumed>) = 5 [pid 14870] <... close resumed>) = 0 [pid 14870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14869] write(3, "1000", 4 [pid 14868] exit_group(0 [pid 14867] +++ exited with 0 +++ [pid 14870] <... bpf resumed>) = 3 [pid 14869] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14869] close(3 [pid 14868] <... exit_group resumed>) = ? [pid 14870] <... bpf resumed>) = 4 [pid 14870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14869] <... close resumed>) = 0 [pid 14869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14869] <... bpf resumed>) = 4 [pid 14869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14871 attached [pid 14870] <... bpf resumed>) = 5 [pid 14866] +++ exited with 0 +++ [pid 14871] set_robust_list(0x55556ae4a660, 24 [pid 14870] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14871 [pid 14871] <... set_robust_list resumed>) = 0 [pid 14870] <... exit_group resumed>) = ? [pid 14871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14871] <... prctl resumed>) = 0 [pid 14871] setpgid(0, 0) = 0 [pid 14871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14872 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14872 [pid 14872] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14871] <... openat resumed>) = 3 [pid 14872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14871] write(3, "1000", 4 [pid 14872] <... prctl resumed>) = 0 [pid 14871] <... write resumed>) = 4 [pid 14871] close(3 [pid 14872] setpgid(0, 0 [pid 14871] <... close resumed>) = 0 [pid 14872] <... setpgid resumed>) = 0 [pid 14872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14872] <... openat resumed>) = 3 [pid 14871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14872] write(3, "1000", 4) = 4 [pid 14872] close(3) = 0 [pid 14872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14871] <... bpf resumed>) = 4 [pid 14869] <... bpf resumed>) = 5 [pid 14868] +++ exited with 0 +++ [pid 14872] <... bpf resumed>) = 3 [pid 14871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14869] exit_group(0 [pid 14872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14869] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14872] <... bpf resumed>) = 4 [pid 14872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14873 attached [pid 14871] <... bpf resumed>) = 5 [pid 14870] +++ exited with 0 +++ [pid 14873] set_robust_list(0x55556ae4a660, 24 [pid 14871] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14873 [pid 14873] <... set_robust_list resumed>) = 0 [pid 14871] <... exit_group resumed>) = ? [pid 14873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14873] setpgid(0, 0./strace-static-x86_64: Process 14874 attached ) = 0 [pid 14872] <... bpf resumed>) = 5 [pid 14869] +++ exited with 0 +++ [pid 14874] set_robust_list(0x55556ae4a660, 24 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14872] exit_group(0 [pid 14874] <... set_robust_list resumed>) = 0 [pid 14874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14872] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14874] <... prctl resumed>) = 0 [pid 14874] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14875 attached [pid 14874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14875] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14873] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14874 [pid 14874] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14875 [pid 14875] <... prctl resumed>) = 0 [pid 14873] write(3, "1000", 4) = 4 [pid 14873] close(3) = 0 [pid 14875] setpgid(0, 0 [pid 14874] write(3, "1000", 4 [pid 14875] <... setpgid resumed>) = 0 [pid 14874] <... write resumed>) = 4 [pid 14873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14874] close(3 [pid 14875] <... openat resumed>) = 3 [pid 14874] <... close resumed>) = 0 [pid 14871] +++ exited with 0 +++ [pid 14873] <... bpf resumed>) = 3 [pid 14874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14875] write(3, "1000", 4 [pid 14874] <... bpf resumed>) = 3 [pid 14875] <... write resumed>) = 4 [pid 14874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14875] close(3 [pid 14874] <... bpf resumed>) = 4 [pid 14873] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14875] <... close resumed>) = 0 [pid 14872] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14876 attached ) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14876] set_robust_list(0x55556ae4a660, 24 [pid 14873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14876] <... set_robust_list resumed>) = 0 [pid 14876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14876] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14876 [pid 14876] setpgid(0, 0) = 0 [pid 14876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14876] <... openat resumed>) = 3 [pid 14876] write(3, "1000", 4./strace-static-x86_64: Process 14877 attached [pid 14875] <... bpf resumed>) = 5 [pid 14874] <... bpf resumed>) = 5 [pid 14873] <... bpf resumed>) = 5 [pid 14877] set_robust_list(0x55556ae4a660, 24 [pid 14876] <... write resumed>) = 4 [pid 14875] exit_group(0 [pid 14874] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14877 [pid 14876] close(3 [pid 14874] <... exit_group resumed>) = ? [pid 14873] exit_group(0 [pid 14877] <... set_robust_list resumed>) = 0 [pid 14876] <... close resumed>) = 0 [pid 14875] <... exit_group resumed>) = ? [pid 14873] <... exit_group resumed>) = ? [pid 14876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14874] +++ exited with 0 +++ [pid 14876] <... bpf resumed>) = 3 [pid 14877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14877] <... prctl resumed>) = 0 [pid 14876] <... bpf resumed>) = 4 [pid 14877] setpgid(0, 0 [pid 14876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14877] <... setpgid resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14878 attached [pid 14877] <... openat resumed>) = 3 [pid 14878] set_robust_list(0x55556ae4a660, 24 [pid 14877] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14878 [pid 14877] <... write resumed>) = 4 [pid 14878] <... set_robust_list resumed>) = 0 [pid 14877] close(3 [pid 14878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14877] <... close resumed>) = 0 [pid 14875] +++ exited with 0 +++ [pid 14873] +++ exited with 0 +++ [pid 14877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14878] <... prctl resumed>) = 0 [pid 14877] <... bpf resumed>) = 3 [pid 14877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14878] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14878] <... setpgid resumed>) = 0 [pid 14877] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14879 attached [pid 14878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14880 attached [pid 14879] set_robust_list(0x55556ae4a660, 24 [pid 14880] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14880] setpgid(0, 0) = 0 [pid 14879] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14880 [pid 14880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14878] <... openat resumed>) = 3 [pid 14880] <... openat resumed>) = 3 [pid 14879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14878] write(3, "1000", 4 [pid 14877] <... bpf resumed>) = 5 [pid 14876] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14879 [pid 14879] <... prctl resumed>) = 0 [pid 14878] <... write resumed>) = 4 [pid 14878] close(3 [pid 14879] setpgid(0, 0 [pid 14878] <... close resumed>) = 0 [pid 14876] exit_group(0 [pid 14880] write(3, "1000", 4 [pid 14877] exit_group(0 [pid 14880] <... write resumed>) = 4 [pid 14878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14877] <... exit_group resumed>) = ? [pid 14880] close(3 [pid 14879] <... setpgid resumed>) = 0 [pid 14876] <... exit_group resumed>) = ? [pid 14880] <... close resumed>) = 0 [pid 14879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14878] <... bpf resumed>) = 3 [pid 14877] +++ exited with 0 +++ [pid 14880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14876] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14879] <... openat resumed>) = 3 [pid 14880] <... bpf resumed>) = 3 [pid 14879] write(3, "1000", 4 [pid 14880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14879] <... write resumed>) = 4 [pid 14879] close(3 [pid 14878] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14880] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14879] <... close resumed>) = 0 [pid 14878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 14881 attached [pid 14879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14881] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14881 [pid 14881] <... set_robust_list resumed>) = 0 [pid 14879] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14881] setpgid(0, 0./strace-static-x86_64: Process 14882 attached ) = 0 [pid 14880] <... bpf resumed>) = 5 [pid 14879] <... bpf resumed>) = 5 [pid 14878] <... bpf resumed>) = 5 [pid 14882] set_robust_list(0x55556ae4a660, 24 [pid 14881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14880] exit_group(0 [pid 14879] exit_group(0 [pid 14878] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14882 [pid 14882] <... set_robust_list resumed>) = 0 [pid 14880] <... exit_group resumed>) = ? [pid 14879] <... exit_group resumed>) = ? [pid 14878] <... exit_group resumed>) = ? [pid 14881] <... openat resumed>) = 3 [pid 14881] write(3, "1000", 4 [pid 14882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14881] <... write resumed>) = 4 [pid 14880] +++ exited with 0 +++ [pid 14879] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14882] <... prctl resumed>) = 0 [pid 14881] close(3 [pid 14878] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14883 attached [pid 14882] setpgid(0, 0 [pid 14881] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14883 [pid 14882] <... setpgid resumed>) = 0 [pid 14881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14883] set_robust_list(0x55556ae4a660, 24 [pid 14882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14881] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14883] <... set_robust_list resumed>) = 0 [pid 14882] <... openat resumed>) = 3 [pid 14883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14884 attached [pid 14883] <... prctl resumed>) = 0 [pid 14882] write(3, "1000", 4 [pid 14881] <... bpf resumed>) = 4 [pid 14882] <... write resumed>) = 4 [pid 14881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14882] close(3 [pid 14884] set_robust_list(0x55556ae4a660, 24 [pid 14882] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14884 [pid 14883] setpgid(0, 0 [pid 14884] <... set_robust_list resumed>) = 0 [pid 14883] <... setpgid resumed>) = 0 [pid 14882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14881] <... bpf resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14882] <... bpf resumed>) = 3 [pid 14881] exit_group(0 [pid 14884] <... prctl resumed>) = 0 [pid 14882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14885 attached [pid 14884] setpgid(0, 0 [pid 14883] <... openat resumed>) = 3 [pid 14881] <... exit_group resumed>) = ? [pid 14885] set_robust_list(0x55556ae4a660, 24 [pid 14884] <... setpgid resumed>) = 0 [pid 14883] write(3, "1000", 4 [pid 14882] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14885 [pid 14885] <... set_robust_list resumed>) = 0 [pid 14884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14883] <... write resumed>) = 4 [pid 14885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14883] close(3 [pid 14885] <... prctl resumed>) = 0 [pid 14883] <... close resumed>) = 0 [pid 14885] setpgid(0, 0 [pid 14884] <... openat resumed>) = 3 [pid 14883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14881] +++ exited with 0 +++ [pid 14885] <... setpgid resumed>) = 0 [pid 14884] write(3, "1000", 4 [pid 14883] <... bpf resumed>) = 3 [pid 14885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14885] <... openat resumed>) = 3 [pid 14884] <... write resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14885] write(3, "1000", 4 [pid 14884] close(3 [pid 14883] <... bpf resumed>) = 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14885] <... write resumed>) = 4 [pid 14884] <... close resumed>) = 0 [pid 14883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14885] close(3 [pid 14884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14885] <... close resumed>) = 0 [pid 14884] <... bpf resumed>) = 3 [pid 14884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14884] <... bpf resumed>) = 4 [pid 14885] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14886 attached [pid 14885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14886 [pid 14886] set_robust_list(0x55556ae4a660, 24 [pid 14884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14886] <... set_robust_list resumed>) = 0 [pid 14886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14886] setpgid(0, 0) = 0 [pid 14885] <... bpf resumed>) = 4 [pid 14885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14883] <... bpf resumed>) = 5 [pid 14882] <... bpf resumed>) = 5 [pid 14885] <... bpf resumed>) = 5 [pid 14884] <... bpf resumed>) = 5 [pid 14886] write(3, "1000", 4 [pid 14885] exit_group(0 [pid 14886] <... write resumed>) = 4 [pid 14885] <... exit_group resumed>) = ? [pid 14886] close(3 [pid 14883] exit_group(0 [pid 14882] exit_group(0 [pid 14884] exit_group(0) = ? [pid 14883] <... exit_group resumed>) = ? [pid 14882] <... exit_group resumed>) = ? [pid 14886] <... close resumed>) = 0 [pid 14885] +++ exited with 0 +++ [pid 14884] +++ exited with 0 +++ [pid 14886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14883] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14882] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14886] <... bpf resumed>) = 3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... restart_syscall resumed>) = 0 [pid 14886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14886] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14889 attached ./strace-static-x86_64: Process 14888 attached ./strace-static-x86_64: Process 14887 attached [pid 14886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14887 [pid 14887] set_robust_list(0x55556ae4a660, 24 [pid 14886] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14889 ./strace-static-x86_64: Process 14890 attached [pid 14889] set_robust_list(0x55556ae4a660, 24 [pid 14888] set_robust_list(0x55556ae4a660, 24 [pid 14887] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14888 [pid 14890] set_robust_list(0x55556ae4a660, 24 [pid 14889] <... set_robust_list resumed>) = 0 [pid 14888] <... set_robust_list resumed>) = 0 [pid 14887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14886] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14890 [pid 14890] <... set_robust_list resumed>) = 0 [pid 14889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14887] <... prctl resumed>) = 0 [pid 14886] <... exit_group resumed>) = ? [pid 14890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14889] <... prctl resumed>) = 0 [pid 14888] <... prctl resumed>) = 0 [pid 14887] setpgid(0, 0) = 0 [pid 14887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14886] +++ exited with 0 +++ [pid 14890] <... prctl resumed>) = 0 [pid 14889] setpgid(0, 0 [pid 14888] setpgid(0, 0 [pid 14890] setpgid(0, 0 [pid 14889] <... setpgid resumed>) = 0 [pid 14888] <... setpgid resumed>) = 0 [pid 14887] <... openat resumed>) = 3 [pid 14890] <... setpgid resumed>) = 0 [pid 14888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14888] <... openat resumed>) = 3 [pid 14887] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14890] <... openat resumed>) = 3 [pid 14889] <... openat resumed>) = 3 [pid 14888] write(3, "1000", 4 [pid 14887] <... write resumed>) = 4 [pid 14888] <... write resumed>) = 4 [pid 14890] write(3, "1000", 4 [pid 14888] close(3 [pid 14890] <... write resumed>) = 4 [pid 14889] write(3, "1000", 4 [pid 14888] <... close resumed>) = 0 [pid 14890] close(3 [pid 14889] <... write resumed>) = 4 [pid 14888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14887] close(3./strace-static-x86_64: Process 14891 attached [pid 14890] <... close resumed>) = 0 [pid 14889] close(3 [pid 14888] <... bpf resumed>) = 3 [pid 14887] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14891 [pid 14891] set_robust_list(0x55556ae4a660, 24 [pid 14890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14889] <... close resumed>) = 0 [pid 14888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14891] <... set_robust_list resumed>) = 0 [pid 14890] <... bpf resumed>) = 3 [pid 14889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14887] <... bpf resumed>) = 3 [pid 14888] <... bpf resumed>) = 4 [pid 14891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14891] <... prctl resumed>) = 0 [pid 14889] <... bpf resumed>) = 3 [pid 14888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14891] setpgid(0, 0 [pid 14888] <... bpf resumed>) = 5 [pid 14887] <... bpf resumed>) = 4 [pid 14891] <... setpgid resumed>) = 0 [pid 14890] <... bpf resumed>) = 4 [pid 14889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14888] exit_group(0 [pid 14891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14888] <... exit_group resumed>) = ? [pid 14891] <... openat resumed>) = 3 [pid 14890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14889] <... bpf resumed>) = 4 [pid 14888] +++ exited with 0 +++ [pid 14887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14891] write(3, "1000", 4) = 4 [pid 14889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14891] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14891] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14892 attached ) = 3 [pid 14892] set_robust_list(0x55556ae4a660, 24 [pid 14891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14892 [pid 14892] <... set_robust_list resumed>) = 0 [pid 14891] <... bpf resumed>) = 4 [pid 14891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14892] setpgid(0, 0) = 0 [pid 14892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14890] <... bpf resumed>) = 5 [pid 14889] <... bpf resumed>) = 5 [pid 14887] <... bpf resumed>) = 5 [pid 14891] <... bpf resumed>) = 5 [pid 14892] write(3, "1000", 4 [pid 14889] exit_group(0 [pid 14892] <... write resumed>) = 4 [pid 14891] exit_group(0 [pid 14890] exit_group(0 [pid 14889] <... exit_group resumed>) = ? [pid 14887] exit_group(0 [pid 14890] <... exit_group resumed>) = ? [pid 14892] close(3 [pid 14891] <... exit_group resumed>) = ? [pid 14890] +++ exited with 0 +++ [pid 14889] +++ exited with 0 +++ [pid 14887] <... exit_group resumed>) = ? [pid 14892] <... close resumed>) = 0 [pid 14892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14892] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14893 attached ./strace-static-x86_64: Process 14894 attached [pid 14893] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14893 [pid 14894] set_robust_list(0x55556ae4a660, 24 [pid 14893] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14894 [pid 14894] <... set_robust_list resumed>) = 0 [pid 14894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14893] setpgid(0, 0) = 0 [pid 14893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14894] <... prctl resumed>) = 0 [pid 14894] setpgid(0, 0 [pid 14893] <... openat resumed>) = 3 [pid 14894] <... setpgid resumed>) = 0 [pid 14894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14893] write(3, "1000", 4 [pid 14891] +++ exited with 0 +++ [pid 14893] <... write resumed>) = 4 [pid 14893] close(3) = 0 [pid 14894] <... openat resumed>) = 3 [pid 14893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14887] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14894] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14893] <... bpf resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14894] <... write resumed>) = 4 [pid 14893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 14894] close(3) = 0 [pid 14893] <... bpf resumed>) = 4 [pid 14894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14894] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 14895 attached [pid 14894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14893] <... bpf resumed>) = 5 [pid 14892] <... bpf resumed>) = 5 [pid 14895] set_robust_list(0x55556ae4a660, 24 [pid 14893] exit_group(0 [pid 14892] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14895 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14895] <... set_robust_list resumed>) = 0 [pid 14894] <... bpf resumed>) = 4 [pid 14893] <... exit_group resumed>) = ? [pid 14892] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14896 attached [pid 14895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14896] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14896 [pid 14896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14893] +++ exited with 0 +++ [pid 14896] <... prctl resumed>) = 0 [pid 14896] setpgid(0, 0) = 0 [pid 14896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14892] +++ exited with 0 +++ [pid 14894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14895] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14895] setpgid(0, 0 [pid 14896] <... openat resumed>) = 3 [pid 14895] <... setpgid resumed>) = 0 [pid 14894] <... bpf resumed>) = 5 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14896] write(3, "1000", 4 [pid 14895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14894] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14896] <... write resumed>) = 4 [pid 14895] <... openat resumed>) = 3 [pid 14894] <... exit_group resumed>) = ? [pid 14895] write(3, "1000", 4) = 4 [pid 14896] close(3 [pid 14895] close(3) = 0 [pid 14895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14896] <... close resumed>) = 0 [pid 14895] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14894] +++ exited with 0 +++ ./strace-static-x86_64: Process 14897 attached [pid 14896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14897] set_robust_list(0x55556ae4a660, 24 [pid 14896] <... bpf resumed>) = 3 [pid 14895] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14897 ./strace-static-x86_64: Process 14898 attached [pid 14897] <... set_robust_list resumed>) = 0 [pid 14896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14898 [pid 14898] set_robust_list(0x55556ae4a660, 24 [pid 14897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14898] <... set_robust_list resumed>) = 0 [pid 14897] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14897] setpgid(0, 0 [pid 14896] <... bpf resumed>) = 4 [pid 14898] <... prctl resumed>) = 0 [pid 14897] <... setpgid resumed>) = 0 [pid 14898] setpgid(0, 0 [pid 14897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14898] <... setpgid resumed>) = 0 [pid 14898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14897] <... openat resumed>) = 3 [pid 14898] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14899 attached [pid 14897] write(3, "1000", 4 [pid 14896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14895] <... bpf resumed>) = 5 [pid 14899] set_robust_list(0x55556ae4a660, 24 [pid 14898] write(3, "1000", 4 [pid 14897] <... write resumed>) = 4 [pid 14896] <... bpf resumed>) = 5 [pid 14895] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14899 [pid 14899] <... set_robust_list resumed>) = 0 [pid 14898] <... write resumed>) = 4 [pid 14897] close(3 [pid 14896] exit_group(0 [pid 14895] <... exit_group resumed>) = ? [pid 14899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14898] close(3 [pid 14897] <... close resumed>) = 0 [pid 14896] <... exit_group resumed>) = ? [pid 14899] <... prctl resumed>) = 0 [pid 14898] <... close resumed>) = 0 [pid 14897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14897] <... bpf resumed>) = 3 [pid 14899] setpgid(0, 0 [pid 14898] <... bpf resumed>) = 3 [pid 14897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14899] <... setpgid resumed>) = 0 [pid 14898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14897] <... bpf resumed>) = 4 [pid 14898] <... bpf resumed>) = 4 [pid 14897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14899] <... openat resumed>) = 3 [pid 14898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14899] write(3, "1000", 4 [pid 14896] +++ exited with 0 +++ [pid 14895] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14899] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14899] close(3) = 0 [pid 14899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 14900 attached [pid 14899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14900] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14900 [pid 14899] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14900] <... set_robust_list resumed>) = 0 [pid 14899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 14901 attached [pid 14897] <... bpf resumed>) = 5 [pid 14901] set_robust_list(0x55556ae4a660, 24 [pid 14900] setpgid(0, 0 [pid 14899] <... bpf resumed>) = 5 [pid 14898] <... bpf resumed>) = 5 [pid 14897] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14901 [pid 14901] <... set_robust_list resumed>) = 0 [pid 14900] <... setpgid resumed>) = 0 [pid 14899] exit_group(0 [pid 14898] exit_group(0 [pid 14897] <... exit_group resumed>) = ? [pid 14901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14899] <... exit_group resumed>) = ? [pid 14898] <... exit_group resumed>) = ? [pid 14901] <... prctl resumed>) = 0 [pid 14901] setpgid(0, 0 [pid 14900] <... openat resumed>) = 3 [pid 14897] +++ exited with 0 +++ [pid 14901] <... setpgid resumed>) = 0 [pid 14900] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14900] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14902 attached ) = 3 [pid 14900] close(3) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14902 [pid 14902] set_robust_list(0x55556ae4a660, 24 [pid 14901] write(3, "1000", 4 [pid 14900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14902] <... set_robust_list resumed>) = 0 [pid 14901] <... write resumed>) = 4 [pid 14900] <... bpf resumed>) = 3 [pid 14899] +++ exited with 0 +++ [pid 14898] +++ exited with 0 +++ [pid 14901] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14901] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14902] <... prctl resumed>) = 0 [pid 14900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14902] setpgid(0, 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14902] <... setpgid resumed>) = 0 [pid 14901] <... bpf resumed>) = 3 [pid 14900] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14903 attached [pid 14902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14903] set_robust_list(0x55556ae4a660, 24 [pid 14902] <... openat resumed>) = 3 [pid 14901] <... bpf resumed>) = 4 [pid 14900] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14903 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14903] <... set_robust_list resumed>) = 0 [pid 14902] write(3, "1000", 4 [pid 14901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14900] exit_group(0 [pid 14903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14902] <... write resumed>) = 4 [pid 14901] <... bpf resumed>) = 5 [pid 14903] <... prctl resumed>) = 0 [pid 14902] close(3 [pid 14901] exit_group(0 [pid 14900] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14904 attached [pid 14903] setpgid(0, 0 [pid 14902] <... close resumed>) = 0 [pid 14901] <... exit_group resumed>) = ? [pid 14904] set_robust_list(0x55556ae4a660, 24 [pid 14903] <... setpgid resumed>) = 0 [pid 14902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14904 [pid 14904] <... set_robust_list resumed>) = 0 [pid 14903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14902] <... bpf resumed>) = 3 [pid 14904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14903] <... openat resumed>) = 3 [pid 14902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14904] <... prctl resumed>) = 0 [pid 14903] write(3, "1000", 4 [pid 14904] setpgid(0, 0 [pid 14903] <... write resumed>) = 4 [pid 14902] <... bpf resumed>) = 4 [pid 14904] <... setpgid resumed>) = 0 [pid 14903] close(3 [pid 14902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14903] <... close resumed>) = 0 [pid 14904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14904] <... openat resumed>) = 3 [pid 14904] write(3, "1000", 4 [pid 14903] <... bpf resumed>) = 3 [pid 14904] <... write resumed>) = 4 [pid 14903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14904] close(3) = 0 [pid 14903] <... bpf resumed>) = 4 [pid 14903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14901] +++ exited with 0 +++ [pid 14900] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14904] <... bpf resumed>) = 4 [pid 14904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ae4a650) = 14906 ./strace-static-x86_64: Process 14905 attached ./strace-static-x86_64: Process 14906 attached [pid 14904] <... bpf resumed>) = 5 [pid 14903] <... bpf resumed>) = 5 [pid 14902] <... bpf resumed>) = 5 [pid 14905] set_robust_list(0x55556ae4a660, 24 [pid 14906] set_robust_list(0x55556ae4a660, 24 [pid 14905] <... set_robust_list resumed>) = 0 [pid 14906] <... set_robust_list resumed>) = 0 [pid 14902] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14905 [pid 14905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14904] exit_group(0 [pid 14903] exit_group(0 [pid 14904] <... exit_group resumed>) = ? [pid 14903] <... exit_group resumed>) = ? [pid 14905] <... prctl resumed>) = 0 [pid 14906] <... prctl resumed>) = 0 [pid 14902] <... exit_group resumed>) = ? [pid 14905] setpgid(0, 0 [pid 14906] setpgid(0, 0 [pid 14905] <... setpgid resumed>) = 0 [pid 14906] <... setpgid resumed>) = 0 [pid 14903] +++ exited with 0 +++ [pid 14906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14905] write(3, "1000", 4) = 4 [pid 14905] close(3) = 0 [pid 14905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14907 attached ) = 3 [pid 14906] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14907 [pid 14907] set_robust_list(0x55556ae4a660, 24 [pid 14905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14906] write(3, "1000", 4 [pid 14907] <... set_robust_list resumed>) = 0 [pid 14906] <... write resumed>) = 4 [pid 14907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14905] <... bpf resumed>) = 4 [pid 14906] close(3 [pid 14904] +++ exited with 0 +++ [pid 14902] +++ exited with 0 +++ [pid 14905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14907] setpgid(0, 0 [pid 14906] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14907] <... setpgid resumed>) = 0 [pid 14906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14907] <... openat resumed>) = 3 [pid 14906] <... bpf resumed>) = 3 [pid 14906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... restart_syscall resumed>) = 0 [pid 14906] <... bpf resumed>) = 4 [pid 14907] write(3, "1000", 4 [pid 14906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14908 attached [pid 14907] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14908 [pid 14908] set_robust_list(0x55556ae4a660, 24 [pid 14907] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14908] <... set_robust_list resumed>) = 0 [pid 14907] <... close resumed>) = 0 [pid 14907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14908] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14909 attached ) = 0 [pid 14907] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14909 [pid 14909] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14908] setpgid(0, 0 [pid 14905] <... bpf resumed>) = 5 [pid 14906] <... bpf resumed>) = 5 [pid 14909] <... prctl resumed>) = 0 [pid 14908] <... setpgid resumed>) = 0 [pid 14905] exit_group(0 [pid 14906] exit_group(0 [pid 14909] setpgid(0, 0) = 0 [pid 14905] <... exit_group resumed>) = ? [pid 14906] <... exit_group resumed>) = ? [pid 14909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14907] <... bpf resumed>) = 4 [pid 14909] <... openat resumed>) = 3 [pid 14908] <... openat resumed>) = 3 [pid 14907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14909] write(3, "1000", 4) = 4 [pid 14908] write(3, "1000", 4 [pid 14909] close(3 [pid 14908] <... write resumed>) = 4 [pid 14909] <... close resumed>) = 0 [pid 14908] close(3) = 0 [pid 14909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14909] <... bpf resumed>) = 3 [pid 14909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14908] <... bpf resumed>) = 3 [pid 14905] +++ exited with 0 +++ [pid 14906] +++ exited with 0 +++ [pid 14908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14909] <... bpf resumed>) = 4 [pid 14909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14908] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14911 attached ./strace-static-x86_64: Process 14910 attached [pid 14911] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14911 [pid 14911] <... set_robust_list resumed>) = 0 [pid 14911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14910] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14910 [pid 14911] <... prctl resumed>) = 0 [pid 14910] <... set_robust_list resumed>) = 0 [pid 14911] setpgid(0, 0 [pid 14910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14911] <... setpgid resumed>) = 0 [pid 14909] <... bpf resumed>) = 5 [pid 14908] <... bpf resumed>) = 5 [pid 14907] <... bpf resumed>) = 5 [pid 14911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14910] <... prctl resumed>) = 0 [pid 14909] exit_group(0 [pid 14908] exit_group(0 [pid 14907] exit_group(0 [pid 14911] <... openat resumed>) = 3 [pid 14910] setpgid(0, 0 [pid 14909] <... exit_group resumed>) = ? [pid 14908] <... exit_group resumed>) = ? [pid 14907] <... exit_group resumed>) = ? [pid 14911] write(3, "1000", 4 [pid 14910] <... setpgid resumed>) = 0 [pid 14909] +++ exited with 0 +++ [pid 14908] +++ exited with 0 +++ [pid 14911] <... write resumed>) = 4 [pid 14910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14911] close(3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14910] <... openat resumed>) = 3 [pid 14911] <... close resumed>) = 0 [pid 14910] write(3, "1000", 4 [pid 14907] +++ exited with 0 +++ [pid 14911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14910] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14910] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14911] <... bpf resumed>) = 3 [pid 14911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14913 attached ./strace-static-x86_64: Process 14912 attached [pid 14910] <... close resumed>) = 0 [pid 14913] set_robust_list(0x55556ae4a660, 24 [pid 14912] set_robust_list(0x55556ae4a660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14912] <... set_robust_list resumed>) = 0 [pid 14911] <... bpf resumed>) = 4 [pid 14913] <... set_robust_list resumed>) = 0 [pid 14910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14913 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14912 ./strace-static-x86_64: Process 14914 attached [pid 14913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14911] <... bpf resumed>) = 5 [pid 14910] <... bpf resumed>) = 3 [pid 14914] set_robust_list(0x55556ae4a660, 24 [pid 14913] <... prctl resumed>) = 0 [pid 14912] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14914 [pid 14914] <... set_robust_list resumed>) = 0 [pid 14913] setpgid(0, 0 [pid 14912] setpgid(0, 0 [pid 14910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14913] <... setpgid resumed>) = 0 [pid 14912] <... setpgid resumed>) = 0 [pid 14911] exit_group(0 [pid 14912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14911] <... exit_group resumed>) = ? [pid 14914] <... prctl resumed>) = 0 [pid 14912] <... openat resumed>) = 3 [pid 14914] setpgid(0, 0) = 0 [pid 14914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14912] write(3, "1000", 4 [pid 14914] <... openat resumed>) = 3 [pid 14912] <... write resumed>) = 4 [pid 14911] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14914] write(3, "1000", 4 [pid 14912] close(3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14914] <... write resumed>) = 4 [pid 14912] <... close resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14914] close(3 [pid 14912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14910] <... bpf resumed>) = 4 [pid 14913] <... openat resumed>) = 3 [pid 14914] <... close resumed>) = 0 [pid 14913] write(3, "1000", 4 [pid 14912] <... bpf resumed>) = 3 [pid 14910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14913] <... write resumed>) = 4 [pid 14912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14914] <... bpf resumed>) = 3 [pid 14913] close(3 [pid 14910] <... bpf resumed>) = 5 [pid 14913] <... close resumed>) = 0 [pid 14913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14912] <... bpf resumed>) = 4 [pid 14913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14915 attached [pid 14914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14910] exit_group(0 [pid 14915] set_robust_list(0x55556ae4a660, 24 [pid 14912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14910] <... exit_group resumed>) = ? [pid 14915] <... set_robust_list resumed>) = 0 [pid 14915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14914] <... bpf resumed>) = 4 [pid 14915] <... prctl resumed>) = 0 [pid 14915] setpgid(0, 0) = 0 [pid 14915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14910] +++ exited with 0 +++ [pid 14915] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14915] write(3, "1000", 4 [pid 14914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14913] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14915 [pid 14915] <... write resumed>) = 4 [pid 14913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14915] close(3) = 0 [pid 14915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14912] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 14916 attached [pid 14915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14912] exit_group(0 [pid 14914] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14916 [pid 14915] <... bpf resumed>) = 5 [pid 14914] exit_group(0 [pid 14913] <... bpf resumed>) = 5 [pid 14912] <... exit_group resumed>) = ? [pid 14916] set_robust_list(0x55556ae4a660, 24 [pid 14915] exit_group(0 [pid 14914] <... exit_group resumed>) = ? [pid 14913] exit_group(0 [pid 14915] <... exit_group resumed>) = ? [pid 14914] +++ exited with 0 +++ [pid 14913] <... exit_group resumed>) = ? [pid 14912] +++ exited with 0 +++ [pid 14916] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14916] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14917 attached [pid 14916] setpgid(0, 0./strace-static-x86_64: Process 14918 attached [pid 14917] set_robust_list(0x55556ae4a660, 24 [pid 14916] <... setpgid resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14917 [pid 14918] set_robust_list(0x55556ae4a660, 24 [pid 14917] <... set_robust_list resumed>) = 0 [pid 14916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14915] +++ exited with 0 +++ [pid 14913] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14918 [pid 14918] <... set_robust_list resumed>) = 0 [pid 14917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14916] <... openat resumed>) = 3 [pid 14918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14917] <... prctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14918] <... prctl resumed>) = 0 [pid 14917] setpgid(0, 0 [pid 14916] write(3, "1000", 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14918] setpgid(0, 0 [pid 14916] <... write resumed>) = 4 [pid 14918] <... setpgid resumed>) = 0 [pid 14917] <... setpgid resumed>) = 0 [pid 14916] close(3 [pid 14918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14916] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14918] <... openat resumed>) = 3 [pid 14916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14919 attached [pid 14918] write(3, "1000", 4 [pid 14916] <... bpf resumed>) = 3 [pid 14919] set_robust_list(0x55556ae4a660, 24 [pid 14918] <... write resumed>) = 4 [pid 14916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14920 attached [pid 14919] <... set_robust_list resumed>) = 0 [pid 14918] close(3 [pid 14917] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14919 [pid 14920] set_robust_list(0x55556ae4a660, 24 [pid 14919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14918] <... close resumed>) = 0 [pid 14917] write(3, "1000", 4 [pid 14916] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14920 [pid 14920] <... set_robust_list resumed>) = 0 [pid 14917] <... write resumed>) = 4 [pid 14920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14917] close(3 [pid 14920] <... prctl resumed>) = 0 [pid 14917] <... close resumed>) = 0 [pid 14920] setpgid(0, 0 [pid 14917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14920] <... setpgid resumed>) = 0 [pid 14919] <... prctl resumed>) = 0 [pid 14918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14917] <... bpf resumed>) = 3 [pid 14920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14919] setpgid(0, 0 [pid 14918] <... bpf resumed>) = 3 [pid 14917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14920] <... openat resumed>) = 3 [pid 14919] <... setpgid resumed>) = 0 [pid 14918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14916] <... bpf resumed>) = 5 [pid 14920] write(3, "1000", 4 [pid 14919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14917] <... bpf resumed>) = 4 [pid 14920] <... write resumed>) = 4 [pid 14919] <... openat resumed>) = 3 [pid 14917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14916] exit_group(0 [pid 14919] write(3, "1000", 4 [pid 14916] <... exit_group resumed>) = ? [pid 14920] close(3 [pid 14919] <... write resumed>) = 4 [pid 14918] <... bpf resumed>) = 4 [pid 14917] <... bpf resumed>) = 5 [pid 14920] <... close resumed>) = 0 [pid 14919] close(3 [pid 14918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14917] exit_group(0 [pid 14920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14919] <... close resumed>) = 0 [pid 14920] <... bpf resumed>) = 3 [pid 14919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14917] <... exit_group resumed>) = ? [pid 14920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14919] <... bpf resumed>) = 3 [pid 14919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14920] <... bpf resumed>) = 4 [pid 14919] <... bpf resumed>) = 4 [pid 14920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14918] <... bpf resumed>) = 5 [pid 14916] +++ exited with 0 +++ [pid 14918] exit_group(0) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14916, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14920] <... bpf resumed>) = 5 [pid 14919] <... bpf resumed>) = 5 [pid 14918] +++ exited with 0 +++ [pid 14917] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14919] exit_group(0 [pid 14920] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14920] <... exit_group resumed>) = ? [pid 14919] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 14921 attached [pid 14921] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14921 ./strace-static-x86_64: Process 14922 attached [pid 14921] <... set_robust_list resumed>) = 0 [pid 14920] +++ exited with 0 +++ [pid 14919] +++ exited with 0 +++ [pid 14921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14922 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14922] set_robust_list(0x55556ae4a660, 24 [pid 14921] <... prctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14922] <... set_robust_list resumed>) = 0 [pid 14921] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14921] <... setpgid resumed>) = 0 [pid 14922] <... prctl resumed>) = 0 [pid 14921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14923 attached [pid 14922] setpgid(0, 0 [pid 14921] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14922] <... setpgid resumed>) = 0 [pid 14923] set_robust_list(0x55556ae4a660, 24 [pid 14921] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14923 [pid 14923] <... set_robust_list resumed>) = 0 [pid 14921] <... write resumed>) = 4 [pid 14923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14921] close(3 [pid 14923] <... prctl resumed>) = 0 [pid 14921] <... close resumed>) = 0 [pid 14922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14925 attached ./strace-static-x86_64: Process 14924 attached [pid 14925] set_robust_list(0x55556ae4a660, 24 [pid 14923] setpgid(0, 0 [pid 14922] <... openat resumed>) = 3 [pid 14921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14924 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14925 [pid 14925] <... set_robust_list resumed>) = 0 [pid 14924] set_robust_list(0x55556ae4a660, 24 [pid 14923] <... setpgid resumed>) = 0 [pid 14922] write(3, "1000", 4 [pid 14925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14922] <... write resumed>) = 4 [pid 14925] <... prctl resumed>) = 0 [pid 14924] <... set_robust_list resumed>) = 0 [pid 14922] close(3 [pid 14925] setpgid(0, 0 [pid 14924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14922] <... close resumed>) = 0 [pid 14921] <... bpf resumed>) = 3 [pid 14925] <... setpgid resumed>) = 0 [pid 14924] <... prctl resumed>) = 0 [pid 14923] <... openat resumed>) = 3 [pid 14921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14924] setpgid(0, 0 [pid 14923] write(3, "1000", 4 [pid 14921] <... bpf resumed>) = 4 [pid 14925] <... openat resumed>) = 3 [pid 14924] <... setpgid resumed>) = 0 [pid 14923] <... write resumed>) = 4 [pid 14922] <... bpf resumed>) = 3 [pid 14921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14925] write(3, "1000", 4 [pid 14924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14923] close(3 [pid 14922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14925] <... write resumed>) = 4 [pid 14923] <... close resumed>) = 0 [pid 14921] <... bpf resumed>) = 5 [pid 14925] close(3 [pid 14924] <... openat resumed>) = 3 [pid 14923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14925] <... close resumed>) = 0 [pid 14924] write(3, "1000", 4) = 4 [pid 14925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14923] <... bpf resumed>) = 3 [pid 14922] <... bpf resumed>) = 4 [pid 14921] exit_group(0 [pid 14924] close(3 [pid 14923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14925] <... bpf resumed>) = 3 [pid 14924] <... close resumed>) = 0 [pid 14921] <... exit_group resumed>) = ? [pid 14922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14923] <... bpf resumed>) = 4 [pid 14921] +++ exited with 0 +++ [pid 14924] <... bpf resumed>) = 3 [pid 14924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14925] <... bpf resumed>) = 4 [pid 14923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14922] <... bpf resumed>) = 5 [pid 14922] exit_group(0) = ? ./strace-static-x86_64: Process 14926 attached [pid 14925] <... bpf resumed>) = 5 [pid 14924] <... bpf resumed>) = 4 [pid 14923] <... bpf resumed>) = 5 [pid 14926] set_robust_list(0x55556ae4a660, 24 [pid 14925] exit_group(0 [pid 14924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14923] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14926 [pid 14926] <... set_robust_list resumed>) = 0 [pid 14925] <... exit_group resumed>) = ? [pid 14924] <... bpf resumed>) = 5 [pid 14923] <... exit_group resumed>) = ? [pid 14923] +++ exited with 0 +++ [pid 14922] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 14926] <... prctl resumed>) = 0 [pid 14924] exit_group(0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 14926] setpgid(0, 0 [pid 14924] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14926] <... setpgid resumed>) = 0 [pid 14926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14927 attached [pid 14926] <... openat resumed>) = 3 [pid 14925] +++ exited with 0 +++ [pid 14924] +++ exited with 0 +++ [pid 14927] set_robust_list(0x55556ae4a660, 24 [pid 14926] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14927 ./strace-static-x86_64: Process 14928 attached [pid 14927] <... set_robust_list resumed>) = 0 [pid 14926] <... write resumed>) = 4 [pid 14926] close(3 [pid 14928] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14928 [pid 14928] <... set_robust_list resumed>) = 0 [pid 14926] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14928] <... prctl resumed>) = 0 [pid 14928] setpgid(0, 0) = 0 [pid 14928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14928] write(3, "1000", 4 [pid 14927] <... prctl resumed>) = 0 [pid 14926] <... bpf resumed>) = 3 [pid 14928] <... write resumed>) = 4 [pid 14928] close(3) = 0 [pid 14928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14927] setpgid(0, 0 [pid 14928] <... bpf resumed>) = 3 [pid 14928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14927] <... setpgid resumed>) = 0 [pid 14928] <... bpf resumed>) = 4 [pid 14927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14927] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14930 attached [pid 14930] set_robust_list(0x55556ae4a660, 24 [pid 14928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14930] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 14929 attached [pid 14930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14927] write(3, "1000", 4 [pid 14926] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14930 [pid 14929] set_robust_list(0x55556ae4a660, 24 [pid 14927] <... write resumed>) = 4 [pid 14929] <... set_robust_list resumed>) = 0 [pid 14930] <... prctl resumed>) = 0 [pid 14927] close(3 [pid 14929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14930] setpgid(0, 0 [pid 14927] <... close resumed>) = 0 [pid 14927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14929] <... prctl resumed>) = 0 [pid 14930] <... setpgid resumed>) = 0 [pid 14928] <... bpf resumed>) = 5 [pid 14927] <... bpf resumed>) = 3 [pid 14926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14929 [pid 14928] exit_group(0 [pid 14930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14929] setpgid(0, 0 [pid 14930] <... openat resumed>) = 3 [pid 14928] <... exit_group resumed>) = ? [pid 14926] <... bpf resumed>) = 5 [pid 14929] <... setpgid resumed>) = 0 [pid 14930] write(3, "1000", 4 [pid 14927] <... bpf resumed>) = 4 [pid 14926] exit_group(0 [pid 14929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14930] <... write resumed>) = 4 [pid 14927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14926] <... exit_group resumed>) = ? [pid 14930] close(3) = 0 [pid 14929] <... openat resumed>) = 3 [pid 14929] write(3, "1000", 4 [pid 14930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14928] +++ exited with 0 +++ [pid 14927] <... bpf resumed>) = 5 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14929] <... write resumed>) = 4 [pid 14927] exit_group(0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14931 attached [pid 14929] close(3 [pid 14930] <... bpf resumed>) = 3 [pid 14931] set_robust_list(0x55556ae4a660, 24 [pid 14929] <... close resumed>) = 0 [pid 14930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14927] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14931 [pid 14931] <... set_robust_list resumed>) = 0 [pid 14929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14930] <... bpf resumed>) = 4 [pid 14931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14929] <... bpf resumed>) = 3 [pid 14931] <... prctl resumed>) = 0 [pid 14929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14930] <... bpf resumed>) = 5 [pid 14926] +++ exited with 0 +++ [pid 14931] setpgid(0, 0) = 0 [pid 14931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14930] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14929] <... bpf resumed>) = 4 [pid 14929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14931] <... openat resumed>) = 3 [pid 14930] <... exit_group resumed>) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14931] write(3, "1000", 4) = 4 [pid 14931] close(3) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14932 attached [pid 14929] <... bpf resumed>) = 5 [pid 14927] +++ exited with 0 +++ [pid 14932] set_robust_list(0x55556ae4a660, 24 [pid 14931] <... bpf resumed>) = 3 [pid 14929] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14932 [pid 14932] <... set_robust_list resumed>) = 0 [pid 14931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14929] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14931] <... bpf resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14932] <... prctl resumed>) = 0 [pid 14931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14932] setpgid(0, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14932] <... setpgid resumed>) = 0 [pid 14932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14932] write(3, "1000", 4./strace-static-x86_64: Process 14933 attached [pid 14929] +++ exited with 0 +++ [pid 14930] +++ exited with 0 +++ [pid 14932] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14933 [pid 14932] close(3) = 0 [pid 14932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14933] set_robust_list(0x55556ae4a660, 24 [pid 14932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14933] <... set_robust_list resumed>) = 0 [pid 14933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14932] <... bpf resumed>) = 4 [pid 14933] <... prctl resumed>) = 0 [pid 14932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14933] setpgid(0, 0 [pid 14931] <... bpf resumed>) = 5 [pid 14931] exit_group(0./strace-static-x86_64: Process 14934 attached [pid 14934] set_robust_list(0x55556ae4a660, 24 [pid 14933] <... setpgid resumed>) = 0 [pid 14931] <... exit_group resumed>) = ? [pid 14932] <... bpf resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14934 [pid 14934] <... set_robust_list resumed>) = 0 [pid 14933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14932] exit_group(0 [pid 14934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14932] <... exit_group resumed>) = ? [pid 14934] <... prctl resumed>) = 0 [pid 14934] setpgid(0, 0) = 0 [pid 14934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14935 attached ) = 3 [pid 14933] <... openat resumed>) = 3 [pid 14935] set_robust_list(0x55556ae4a660, 24 [pid 14934] write(3, "1000", 4 [pid 14933] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14935 [pid 14935] <... set_robust_list resumed>) = 0 [pid 14934] <... write resumed>) = 4 [pid 14933] <... write resumed>) = 4 [pid 14935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14934] close(3 [pid 14933] close(3 [pid 14934] <... close resumed>) = 0 [pid 14933] <... close resumed>) = 0 [pid 14935] <... prctl resumed>) = 0 [pid 14934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14931] +++ exited with 0 +++ [pid 14932] +++ exited with 0 +++ [pid 14935] setpgid(0, 0 [pid 14934] <... bpf resumed>) = 3 [pid 14933] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14935] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14934] <... bpf resumed>) = 4 [pid 14933] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14936 attached [pid 14935] <... openat resumed>) = 3 [pid 14933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14936] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 14937 attached [pid 14937] set_robust_list(0x55556ae4a660, 24 [pid 14935] write(3, "1000", 4 [pid 14934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14937 [pid 14937] <... set_robust_list resumed>) = 0 [pid 14936] <... set_robust_list resumed>) = 0 [pid 14935] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14936 [pid 14937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14935] close(3 [pid 14937] <... prctl resumed>) = 0 [pid 14936] <... prctl resumed>) = 0 [pid 14935] <... close resumed>) = 0 [pid 14936] setpgid(0, 0 [pid 14935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14937] setpgid(0, 0 [pid 14936] <... setpgid resumed>) = 0 [pid 14935] <... bpf resumed>) = 3 [pid 14937] <... setpgid resumed>) = 0 [pid 14936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14937] <... openat resumed>) = 3 [pid 14936] <... openat resumed>) = 3 [pid 14936] write(3, "1000", 4 [pid 14937] write(3, "1000", 4 [pid 14936] <... write resumed>) = 4 [pid 14935] <... bpf resumed>) = 4 [pid 14937] <... write resumed>) = 4 [pid 14936] close(3 [pid 14935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14933] <... bpf resumed>) = 5 [pid 14936] <... close resumed>) = 0 [pid 14933] exit_group(0 [pid 14937] close(3 [pid 14936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14935] <... bpf resumed>) = 5 [pid 14934] <... bpf resumed>) = 5 [pid 14937] <... close resumed>) = 0 [pid 14936] <... bpf resumed>) = 3 [pid 14935] exit_group(0 [pid 14933] <... exit_group resumed>) = ? [pid 14934] exit_group(0 [pid 14937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14934] <... exit_group resumed>) = ? [pid 14937] <... bpf resumed>) = 3 [pid 14936] <... bpf resumed>) = 4 [pid 14935] <... exit_group resumed>) = ? [pid 14933] +++ exited with 0 +++ [pid 14937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14937] <... bpf resumed>) = 4 [pid 14937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14938 attached [pid 14935] +++ exited with 0 +++ [pid 14934] +++ exited with 0 +++ [pid 14938] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14938 [pid 14938] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14938] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14938] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 14939 attached [pid 14939] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14939 ./strace-static-x86_64: Process 14940 attached [pid 14939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14940] set_robust_list(0x55556ae4a660, 24 [pid 14939] <... prctl resumed>) = 0 [pid 14940] <... set_robust_list resumed>) = 0 [pid 14939] setpgid(0, 0 [pid 14938] <... openat resumed>) = 3 [pid 14940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14939] <... setpgid resumed>) = 0 [pid 14938] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14940 [pid 14940] <... prctl resumed>) = 0 [pid 14939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14938] <... write resumed>) = 4 [pid 14940] setpgid(0, 0 [pid 14938] close(3) = 0 [pid 14939] <... openat resumed>) = 3 [pid 14940] <... setpgid resumed>) = 0 [pid 14939] write(3, "1000", 4 [pid 14938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14936] <... bpf resumed>) = 5 [pid 14940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14939] <... write resumed>) = 4 [pid 14937] <... bpf resumed>) = 5 [pid 14940] <... openat resumed>) = 3 [pid 14939] close(3 [pid 14938] <... bpf resumed>) = 3 [pid 14937] exit_group(0 [pid 14936] exit_group(0 [pid 14940] write(3, "1000", 4 [pid 14939] <... close resumed>) = 0 [pid 14938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14937] <... exit_group resumed>) = ? [pid 14936] <... exit_group resumed>) = ? [pid 14940] <... write resumed>) = 4 [pid 14939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14940] close(3 [pid 14939] <... bpf resumed>) = 3 [pid 14940] <... close resumed>) = 0 [pid 14939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14939] <... bpf resumed>) = 4 [pid 14938] <... bpf resumed>) = 4 [pid 14940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14937] +++ exited with 0 +++ [pid 14936] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14936, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14941 attached [pid 14941] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14941] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 14942 attached [pid 14942] set_robust_list(0x55556ae4a660, 24 [pid 14941] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14942 [pid 14942] <... set_robust_list resumed>) = 0 [pid 14941] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14941 [pid 14941] <... setpgid resumed>) = 0 [pid 14942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14942] <... prctl resumed>) = 0 [pid 14941] <... openat resumed>) = 3 [pid 14941] write(3, "1000", 4 [pid 14942] setpgid(0, 0 [pid 14941] <... write resumed>) = 4 [pid 14942] <... setpgid resumed>) = 0 [pid 14941] close(3) = 0 [pid 14942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14942] <... openat resumed>) = 3 [pid 14941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14942] write(3, "1000", 4 [pid 14939] <... bpf resumed>) = 5 [pid 14942] <... write resumed>) = 4 [pid 14942] close(3 [pid 14941] <... bpf resumed>) = 4 [pid 14942] <... close resumed>) = 0 [pid 14940] <... bpf resumed>) = 5 [pid 14942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14940] exit_group(0 [pid 14939] exit_group(0 [pid 14938] <... bpf resumed>) = 5 [pid 14941] <... bpf resumed>) = 5 [pid 14940] <... exit_group resumed>) = ? [pid 14939] <... exit_group resumed>) = ? [pid 14942] <... bpf resumed>) = 3 [pid 14942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14938] exit_group(0 [pid 14942] <... bpf resumed>) = 4 [pid 14941] exit_group(0 [pid 14940] +++ exited with 0 +++ [pid 14938] <... exit_group resumed>) = ? [pid 14941] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14939] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14943 attached ./strace-static-x86_64: Process 14944 attached [pid 14944] set_robust_list(0x55556ae4a660, 24 [pid 14943] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14944 [pid 14944] <... set_robust_list resumed>) = 0 [pid 14944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14943] <... set_robust_list resumed>) = 0 [pid 14941] +++ exited with 0 +++ [pid 14938] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14943 [pid 14944] <... prctl resumed>) = 0 [pid 14943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14944] setpgid(0, 0 [pid 14943] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14944] <... setpgid resumed>) = 0 [pid 14943] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14945 attached [pid 14944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14943] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14944] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14945 ./strace-static-x86_64: Process 14946 attached [pid 14944] write(3, "1000", 4 [pid 14945] set_robust_list(0x55556ae4a660, 24 [pid 14944] <... write resumed>) = 4 [pid 14943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14946] set_robust_list(0x55556ae4a660, 24 [pid 14944] close(3 [pid 14946] <... set_robust_list resumed>) = 0 [pid 14945] <... set_robust_list resumed>) = 0 [pid 14944] <... close resumed>) = 0 [pid 14946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14943] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14946 [pid 14946] <... prctl resumed>) = 0 [pid 14945] <... prctl resumed>) = 0 [pid 14944] <... bpf resumed>) = 3 [pid 14943] write(3, "1000", 4 [pid 14946] setpgid(0, 0 [pid 14945] setpgid(0, 0 [pid 14944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14943] <... write resumed>) = 4 [pid 14946] <... setpgid resumed>) = 0 [pid 14945] <... setpgid resumed>) = 0 [pid 14943] close(3 [pid 14942] <... bpf resumed>) = 5 [pid 14945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14944] <... bpf resumed>) = 4 [pid 14943] <... close resumed>) = 0 [pid 14942] exit_group(0 [pid 14944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14945] <... openat resumed>) = 3 [pid 14944] <... bpf resumed>) = 5 [pid 14946] <... openat resumed>) = 3 [pid 14945] write(3, "1000", 4 [pid 14944] exit_group(0 [pid 14943] <... bpf resumed>) = 3 [pid 14942] <... exit_group resumed>) = ? [pid 14946] write(3, "1000", 4 [pid 14945] <... write resumed>) = 4 [pid 14944] <... exit_group resumed>) = ? [pid 14945] close(3 [pid 14943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14946] <... write resumed>) = 4 [pid 14945] <... close resumed>) = 0 [pid 14946] close(3 [pid 14945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14943] <... bpf resumed>) = 4 [pid 14946] <... close resumed>) = 0 [pid 14945] <... bpf resumed>) = 3 [pid 14943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14946] <... bpf resumed>) = 3 [pid 14946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14945] <... bpf resumed>) = 4 [pid 14946] <... bpf resumed>) = 4 [pid 14945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14942] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14944] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14947 attached [pid 14947] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14947 [pid 14947] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 14948 attached [pid 14947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14948 [pid 14947] <... prctl resumed>) = 0 [pid 14947] setpgid(0, 0 [pid 14948] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14947] <... setpgid resumed>) = 0 [pid 14948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14948] <... prctl resumed>) = 0 [pid 14948] setpgid(0, 0) = 0 [pid 14947] <... openat resumed>) = 3 [pid 14947] write(3, "1000", 4) = 4 [pid 14948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14947] close(3 [pid 14946] <... bpf resumed>) = 5 [pid 14945] <... bpf resumed>) = 5 [pid 14943] <... bpf resumed>) = 5 [pid 14948] <... openat resumed>) = 3 [pid 14947] <... close resumed>) = 0 [pid 14946] exit_group(0 [pid 14945] exit_group(0 [pid 14943] exit_group(0 [pid 14947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14948] write(3, "1000", 4 [pid 14946] <... exit_group resumed>) = ? [pid 14945] <... exit_group resumed>) = ? [pid 14943] <... exit_group resumed>) = ? [pid 14948] <... write resumed>) = 4 [pid 14947] <... bpf resumed>) = 3 [pid 14943] +++ exited with 0 +++ [pid 14948] close(3 [pid 14947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14946] +++ exited with 0 +++ [pid 14945] +++ exited with 0 +++ [pid 14948] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14945, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14947] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14948] <... bpf resumed>) = 3 [pid 14947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14949 attached [pid 14948] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14950 attached [pid 14949] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14949] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14951 attached [pid 14950] set_robust_list(0x55556ae4a660, 24 [pid 14948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14949 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14950 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14951 [pid 14950] <... set_robust_list resumed>) = 0 [pid 14950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14951] set_robust_list(0x55556ae4a660, 24 [pid 14950] setpgid(0, 0 [pid 14949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14951] <... set_robust_list resumed>) = 0 [pid 14951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14950] <... setpgid resumed>) = 0 [pid 14951] <... prctl resumed>) = 0 [pid 14949] <... openat resumed>) = 3 [pid 14951] setpgid(0, 0 [pid 14950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14949] write(3, "1000", 4) = 4 [pid 14949] close(3) = 0 [pid 14951] <... setpgid resumed>) = 0 [pid 14949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14950] <... openat resumed>) = 3 [pid 14951] <... openat resumed>) = 3 [pid 14950] write(3, "1000", 4 [pid 14949] <... bpf resumed>) = 3 [pid 14951] write(3, "1000", 4 [pid 14950] <... write resumed>) = 4 [pid 14949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14951] <... write resumed>) = 4 [pid 14950] close(3 [pid 14948] <... bpf resumed>) = 5 [pid 14947] <... bpf resumed>) = 5 [pid 14951] close(3) = 0 [pid 14949] <... bpf resumed>) = 4 [pid 14948] exit_group(0 [pid 14950] <... close resumed>) = 0 [pid 14948] <... exit_group resumed>) = ? [pid 14947] exit_group(0 [pid 14949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14948] +++ exited with 0 +++ [pid 14947] <... exit_group resumed>) = ? [pid 14949] <... bpf resumed>) = 5 [pid 14951] <... bpf resumed>) = 4 [pid 14949] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14950] <... bpf resumed>) = 3 [pid 14949] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 14952 attached [pid 14950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14952] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14952 [pid 14952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14952] setpgid(0, 0) = 0 [pid 14951] <... bpf resumed>) = 5 [pid 14950] <... bpf resumed>) = 4 [pid 14947] +++ exited with 0 +++ [pid 14951] exit_group(0 [pid 14950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14951] <... exit_group resumed>) = ? [pid 14952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14952] <... openat resumed>) = 3 [pid 14952] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14952] <... write resumed>) = 4 [pid 14949] +++ exited with 0 +++ [pid 14952] close(3 [pid 14950] <... bpf resumed>) = 5 [pid 14952] <... close resumed>) = 0 ./strace-static-x86_64: Process 14953 attached [pid 14952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14950] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14952] <... bpf resumed>) = 3 [pid 14953] set_robust_list(0x55556ae4a660, 24 [pid 14950] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14953 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14953] <... set_robust_list resumed>) = 0 [pid 14952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14953] setpgid(0, 0./strace-static-x86_64: Process 14954 attached [pid 14952] <... bpf resumed>) = 4 [pid 14951] +++ exited with 0 +++ [pid 14950] +++ exited with 0 +++ [pid 14954] set_robust_list(0x55556ae4a660, 24 [pid 14952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14954 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14954] <... set_robust_list resumed>) = 0 [pid 14953] <... setpgid resumed>) = 0 [pid 14954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14954] <... prctl resumed>) = 0 [pid 14953] <... openat resumed>) = 3 [pid 14952] <... bpf resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14954] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14953] write(3, "1000", 4 [pid 14952] exit_group(0 [pid 14953] <... write resumed>) = 4 [pid 14952] <... exit_group resumed>) = ? [pid 14954] <... setpgid resumed>) = 0 [pid 14953] close(3) = 0 [pid 14953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14955 attached [pid 14955] set_robust_list(0x55556ae4a660, 24 [pid 14954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14953] <... bpf resumed>) = 3 [pid 14955] <... set_robust_list resumed>) = 0 [pid 14953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14956 attached [pid 14955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14954] <... openat resumed>) = 3 [pid 14952] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14955 [pid 14956] set_robust_list(0x55556ae4a660, 24 [pid 14955] <... prctl resumed>) = 0 [pid 14954] write(3, "1000", 4 [pid 14953] <... bpf resumed>) = 4 [pid 14956] <... set_robust_list resumed>) = 0 [pid 14955] setpgid(0, 0 [pid 14954] <... write resumed>) = 4 [pid 14953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14956 [pid 14956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14955] <... setpgid resumed>) = 0 [pid 14954] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14954] <... close resumed>) = 0 [pid 14955] <... openat resumed>) = 3 [pid 14955] write(3, "1000", 4) = 4 [pid 14955] close(3 [pid 14954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14956] <... prctl resumed>) = 0 [pid 14955] <... close resumed>) = 0 [pid 14956] setpgid(0, 0) = 0 [pid 14955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14954] <... bpf resumed>) = 3 [pid 14956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14955] <... bpf resumed>) = 3 [pid 14954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14956] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14957 attached [pid 14955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14957] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14957 [pid 14957] <... set_robust_list resumed>) = 0 [pid 14956] write(3, "1000", 4 [pid 14955] <... bpf resumed>) = 4 [pid 14954] <... bpf resumed>) = 4 [pid 14957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14956] <... write resumed>) = 4 [pid 14957] <... prctl resumed>) = 0 [pid 14957] setpgid(0, 0 [pid 14956] close(3 [pid 14957] <... setpgid resumed>) = 0 [pid 14956] <... close resumed>) = 0 [pid 14955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14957] <... openat resumed>) = 3 [pid 14956] <... bpf resumed>) = 3 [pid 14957] write(3, "1000", 4 [pid 14956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14957] <... write resumed>) = 4 [pid 14957] close(3 [pid 14956] <... bpf resumed>) = 4 [pid 14957] <... close resumed>) = 0 [pid 14957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14953] <... bpf resumed>) = 5 [pid 14957] <... bpf resumed>) = 3 [pid 14956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14955] <... bpf resumed>) = 5 [pid 14954] <... bpf resumed>) = 5 [pid 14953] exit_group(0 [pid 14957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14956] <... bpf resumed>) = 5 [pid 14955] exit_group(0 [pid 14954] exit_group(0 [pid 14953] <... exit_group resumed>) = ? [pid 14953] +++ exited with 0 +++ [pid 14956] exit_group(0 [pid 14954] <... exit_group resumed>) = ? [pid 14955] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14957] <... bpf resumed>) = 4 [pid 14956] <... exit_group resumed>) = ? [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14954] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 14958 attached ) = 0 [pid 14958] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14958 [pid 14958] <... set_robust_list resumed>) = 0 [pid 14958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14958] <... prctl resumed>) = 0 [pid 14958] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 14959 attached [pid 14958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14955] +++ exited with 0 +++ [pid 14956] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14959 [pid 14959] set_robust_list(0x55556ae4a660, 24 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14959] <... set_robust_list resumed>) = 0 [pid 14958] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14956, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14958] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14959] setpgid(0, 0 [pid 14958] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 14959] <... setpgid resumed>) = 0 [pid 14958] close(3 [pid 14959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14958] <... close resumed>) = 0 ./strace-static-x86_64: Process 14960 attached [pid 14959] <... openat resumed>) = 3 [pid 14958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14960] set_robust_list(0x55556ae4a660, 24 [pid 14959] write(3, "1000", 4 [pid 14960] <... set_robust_list resumed>) = 0 [pid 14959] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14960 ./strace-static-x86_64: Process 14961 attached [pid 14960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14959] close(3 [pid 14958] <... bpf resumed>) = 3 [pid 14960] <... prctl resumed>) = 0 [pid 14959] <... close resumed>) = 0 [pid 14961] set_robust_list(0x55556ae4a660, 24 [pid 14958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14961 [pid 14960] setpgid(0, 0 [pid 14959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14961] <... set_robust_list resumed>) = 0 [pid 14960] <... setpgid resumed>) = 0 [pid 14959] <... bpf resumed>) = 3 [pid 14958] <... bpf resumed>) = 4 [pid 14961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14961] <... prctl resumed>) = 0 [pid 14960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14960] <... openat resumed>) = 3 [pid 14961] setpgid(0, 0) = 0 [pid 14960] write(3, "1000", 4 [pid 14961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14960] <... write resumed>) = 4 [pid 14960] close(3 [pid 14959] <... bpf resumed>) = 4 [pid 14958] <... bpf resumed>) = 5 [pid 14957] <... bpf resumed>) = 5 [pid 14961] <... openat resumed>) = 3 [pid 14960] <... close resumed>) = 0 [pid 14961] write(3, "1000", 4 [pid 14960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14958] exit_group(0 [pid 14957] exit_group(0 [pid 14961] <... write resumed>) = 4 [pid 14960] <... bpf resumed>) = 3 [pid 14959] <... bpf resumed>) = 5 [pid 14958] <... exit_group resumed>) = ? [pid 14961] close(3 [pid 14960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14959] exit_group(0 [pid 14957] <... exit_group resumed>) = ? [pid 14961] <... close resumed>) = 0 [pid 14960] <... bpf resumed>) = 4 [pid 14958] +++ exited with 0 +++ [pid 14959] <... exit_group resumed>) = ? [pid 14961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 14961] <... bpf resumed>) = 3 [pid 14961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14962 attached , child_tidptr=0x55556ae4a650) = 14962 [pid 14962] set_robust_list(0x55556ae4a660, 24) = 0 [pid 14962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14960] <... bpf resumed>) = 5 [pid 14957] +++ exited with 0 +++ [pid 14962] setpgid(0, 0) = 0 [pid 14960] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14960] <... exit_group resumed>) = ? [pid 14962] <... openat resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 14962] write(3, "1000", 4) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 14962] close(3) = 0 [pid 14962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14961] <... bpf resumed>) = 5 [pid 14959] +++ exited with 0 +++ [pid 14962] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14963 attached [pid 14962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14961] exit_group(0 [pid 14963] set_robust_list(0x55556ae4a660, 24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14962] <... bpf resumed>) = 5 [pid 14961] <... exit_group resumed>) = ? [pid 14960] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14963 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14963] <... set_robust_list resumed>) = 0 [pid 14963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14962] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14963] <... prctl resumed>) = 0 [pid 14963] setpgid(0, 0) = 0 [pid 14963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14964 attached [pid 14962] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14964 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14964] set_robust_list(0x55556ae4a660, 24 [pid 14963] <... openat resumed>) = 3 ./strace-static-x86_64: Process 14965 attached [pid 14964] <... set_robust_list resumed>) = 0 [pid 14963] write(3, "1000", 4 [pid 14961] +++ exited with 0 +++ [pid 14962] +++ exited with 0 +++ [pid 14964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14965] set_robust_list(0x55556ae4a660, 24 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14963] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14965 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14964] <... prctl resumed>) = 0 [pid 14965] <... set_robust_list resumed>) = 0 [pid 14963] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14964] setpgid(0, 0 [pid 14963] <... close resumed>) = 0 [pid 14965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14964] <... setpgid resumed>) = 0 [pid 14963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14966 attached [pid 14966] set_robust_list(0x55556ae4a660, 24 [pid 14965] <... prctl resumed>) = 0 [pid 14964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14963] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14966 [pid 14966] <... set_robust_list resumed>) = 0 [pid 14965] setpgid(0, 0 [pid 14963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14965] <... setpgid resumed>) = 0 [pid 14964] <... openat resumed>) = 3 [pid 14963] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14966] <... prctl resumed>) = 0 [pid 14965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14966] setpgid(0, 0 [pid 14964] write(3, "1000", 4 [pid 14966] <... setpgid resumed>) = 0 [pid 14964] <... write resumed>) = 4 [pid 14965] <... openat resumed>) = 3 [pid 14966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14964] close(3) = 0 [pid 14964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14967 attached [pid 14966] <... openat resumed>) = 3 [pid 14965] write(3, "1000", 4 [pid 14963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14964] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14967 [pid 14967] set_robust_list(0x55556ae4a660, 24 [pid 14966] write(3, "1000", 4 [pid 14965] <... write resumed>) = 4 [pid 14964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14967] <... set_robust_list resumed>) = 0 [pid 14966] <... write resumed>) = 4 [pid 14965] close(3 [pid 14967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14966] close(3 [pid 14965] <... close resumed>) = 0 [pid 14966] <... close resumed>) = 0 [pid 14967] <... prctl resumed>) = 0 [pid 14966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14963] <... bpf resumed>) = 5 [pid 14967] setpgid(0, 0 [pid 14966] <... bpf resumed>) = 3 [pid 14966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14964] <... bpf resumed>) = 4 [pid 14963] exit_group(0 [pid 14967] <... setpgid resumed>) = 0 [pid 14965] <... bpf resumed>) = 3 [pid 14966] <... bpf resumed>) = 4 [pid 14965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14963] <... exit_group resumed>) = ? [pid 14967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14965] <... bpf resumed>) = 4 [pid 14965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14964] <... bpf resumed>) = 5 [pid 14965] <... bpf resumed>) = 5 [pid 14966] <... bpf resumed>) = 5 [pid 14967] <... openat resumed>) = 3 [pid 14965] exit_group(0) = ? [pid 14967] write(3, "1000", 4 [pid 14966] exit_group(0 [pid 14965] +++ exited with 0 +++ [pid 14964] exit_group(0 [pid 14967] <... write resumed>) = 4 [pid 14966] <... exit_group resumed>) = ? [pid 14964] <... exit_group resumed>) = ? [pid 14963] +++ exited with 0 +++ [pid 14967] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14967] <... close resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14968 attached [pid 14968] set_robust_list(0x55556ae4a660, 24 [pid 14967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14968 [pid 14968] <... set_robust_list resumed>) = 0 [pid 14967] <... bpf resumed>) = 3 [pid 14968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14968] setpgid(0, 0 [pid 14967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14968] <... setpgid resumed>) = 0 [pid 14966] +++ exited with 0 +++ [pid 14964] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14967] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14968] write(3, "1000", 4./strace-static-x86_64: Process 14969 attached ) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14969 ./strace-static-x86_64: Process 14970 attached [pid 14969] set_robust_list(0x55556ae4a660, 24 [pid 14968] close(3 [pid 14967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14969] <... set_robust_list resumed>) = 0 [pid 14968] <... close resumed>) = 0 [pid 14969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14970 [pid 14970] set_robust_list(0x55556ae4a660, 24 [pid 14969] <... prctl resumed>) = 0 [pid 14968] <... bpf resumed>) = 3 [pid 14967] <... bpf resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14970] <... set_robust_list resumed>) = 0 [pid 14969] setpgid(0, 0) = 0 [pid 14969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14969] <... openat resumed>) = 3 [pid 14969] write(3, "1000", 4) = 4 [pid 14969] close(3) = 0 [pid 14969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14971 attached [pid 14967] exit_group(0 [pid 14971] set_robust_list(0x55556ae4a660, 24 [pid 14970] <... prctl resumed>) = 0 [pid 14969] <... bpf resumed>) = 3 [pid 14971] <... set_robust_list resumed>) = 0 [pid 14970] setpgid(0, 0 [pid 14969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14967] <... exit_group resumed>) = ? [pid 14971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14970] <... setpgid resumed>) = 0 [pid 14969] <... bpf resumed>) = 4 [pid 14968] <... bpf resumed>) = 4 [pid 14971] <... prctl resumed>) = 0 [pid 14970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14971] setpgid(0, 0) = 0 [pid 14971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14971 [pid 14971] <... openat resumed>) = 3 [pid 14970] <... openat resumed>) = 3 [pid 14968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14971] write(3, "1000", 4 [pid 14969] <... bpf resumed>) = 5 [pid 14971] <... write resumed>) = 4 [pid 14970] write(3, "1000", 4 [pid 14969] exit_group(0 [pid 14968] <... bpf resumed>) = 5 [pid 14971] close(3 [pid 14970] <... write resumed>) = 4 [pid 14969] <... exit_group resumed>) = ? [pid 14971] <... close resumed>) = 0 [pid 14970] close(3 [pid 14968] exit_group(0 [pid 14967] +++ exited with 0 +++ [pid 14970] <... close resumed>) = 0 [pid 14968] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14971] <... bpf resumed>) = 3 [pid 14970] <... bpf resumed>) = 3 [pid 14971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14971] <... bpf resumed>) = 4 [pid 14970] <... bpf resumed>) = 4 [pid 14969] +++ exited with 0 +++ [pid 14971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14968] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14972 attached ./strace-static-x86_64: Process 14973 attached [pid 14972] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14972 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14973] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14973 [pid 14973] <... set_robust_list resumed>) = 0 [pid 14973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14972] <... set_robust_list resumed>) = 0 [pid 14973] <... prctl resumed>) = 0 [pid 14973] setpgid(0, 0 [pid 14972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14973] <... setpgid resumed>) = 0 [pid 14972] <... prctl resumed>) = 0 [pid 14971] <... bpf resumed>) = 5 [pid 14970] <... bpf resumed>) = 5 [pid 14973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14972] setpgid(0, 0 [pid 14973] <... openat resumed>) = 3 [pid 14971] exit_group(0./strace-static-x86_64: Process 14974 attached [pid 14972] <... setpgid resumed>) = 0 [pid 14970] exit_group(0 [pid 14974] set_robust_list(0x55556ae4a660, 24 [pid 14973] write(3, "1000", 4 [pid 14971] <... exit_group resumed>) = ? [pid 14972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14970] <... exit_group resumed>) = ? [pid 14974] <... set_robust_list resumed>) = 0 [pid 14973] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14974 [pid 14974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14973] close(3) = 0 [pid 14974] <... prctl resumed>) = 0 [pid 14973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14974] setpgid(0, 0 [pid 14970] +++ exited with 0 +++ [pid 14974] <... setpgid resumed>) = 0 [pid 14973] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14972] <... openat resumed>) = 3 [pid 14973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14974] <... openat resumed>) = 3 [pid 14973] <... bpf resumed>) = 4 [pid 14972] write(3, "1000", 4 [pid 14971] +++ exited with 0 +++ [pid 14974] write(3, "1000", 4 [pid 14973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14972] <... write resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14974] <... write resumed>) = 4 [pid 14972] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14974] close(3 [pid 14972] <... close resumed>) = 0 [pid 14974] <... close resumed>) = 0 ./strace-static-x86_64: Process 14975 attached [pid 14974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14975] set_robust_list(0x55556ae4a660, 24 [pid 14974] <... bpf resumed>) = 3 [pid 14975] <... set_robust_list resumed>) = 0 [pid 14974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14972] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14975 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14976 attached [pid 14975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14974] <... bpf resumed>) = 4 [pid 14972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14976] set_robust_list(0x55556ae4a660, 24 [pid 14975] <... prctl resumed>) = 0 [pid 14974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14972] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14976 [pid 14972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14976] <... set_robust_list resumed>) = 0 [pid 14975] setpgid(0, 0 [pid 14976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14975] <... setpgid resumed>) = 0 [pid 14976] <... prctl resumed>) = 0 [pid 14976] setpgid(0, 0 [pid 14975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14976] <... setpgid resumed>) = 0 [pid 14975] <... openat resumed>) = 3 [pid 14976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14975] write(3, "1000", 4) = 4 [pid 14973] <... bpf resumed>) = 5 [pid 14974] <... bpf resumed>) = 5 [pid 14972] <... bpf resumed>) = 5 [pid 14976] <... openat resumed>) = 3 [pid 14975] close(3 [pid 14974] exit_group(0 [pid 14973] exit_group(0 [pid 14972] exit_group(0 [pid 14976] write(3, "1000", 4 [pid 14975] <... close resumed>) = 0 [pid 14974] <... exit_group resumed>) = ? [pid 14973] <... exit_group resumed>) = ? [pid 14972] <... exit_group resumed>) = ? [pid 14976] <... write resumed>) = 4 [pid 14975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14974] +++ exited with 0 +++ [pid 14972] +++ exited with 0 +++ [pid 14976] close(3) = 0 [pid 14975] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14973] +++ exited with 0 +++ [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14976] <... bpf resumed>) = 3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14975] <... bpf resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14976] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14977 attached ./strace-static-x86_64: Process 14978 attached [pid 14977] set_robust_list(0x55556ae4a660, 24 [pid 14975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14977 [pid 14976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14978] set_robust_list(0x55556ae4a660, 24 [pid 14977] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14978 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14978] <... set_robust_list resumed>) = 0 [pid 14977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14977] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 14979 attached [pid 14978] <... prctl resumed>) = 0 [pid 14977] setpgid(0, 0 [pid 14975] <... bpf resumed>) = 5 [pid 14976] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14979 [pid 14978] setpgid(0, 0 [pid 14977] <... setpgid resumed>) = 0 [pid 14979] set_robust_list(0x55556ae4a660, 24 [pid 14978] <... setpgid resumed>) = 0 [pid 14976] exit_group(0 [pid 14975] exit_group(0 [pid 14979] <... set_robust_list resumed>) = 0 [pid 14978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14976] <... exit_group resumed>) = ? [pid 14975] <... exit_group resumed>) = ? [pid 14979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14978] <... openat resumed>) = 3 [pid 14977] <... openat resumed>) = 3 [pid 14977] write(3, "1000", 4 [pid 14978] write(3, "1000", 4 [pid 14977] <... write resumed>) = 4 [pid 14978] <... write resumed>) = 4 [pid 14977] close(3 [pid 14978] close(3 [pid 14977] <... close resumed>) = 0 [pid 14978] <... close resumed>) = 0 [pid 14977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14979] <... prctl resumed>) = 0 [pid 14979] setpgid(0, 0 [pid 14978] <... bpf resumed>) = 3 [pid 14977] <... bpf resumed>) = 3 [pid 14979] <... setpgid resumed>) = 0 [pid 14978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14977] <... bpf resumed>) = 4 [pid 14979] write(3, "1000", 4 [pid 14978] <... bpf resumed>) = 4 [pid 14979] <... write resumed>) = 4 [pid 14979] close(3 [pid 14978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14979] <... close resumed>) = 0 [pid 14977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14976] +++ exited with 0 +++ [pid 14975] +++ exited with 0 +++ [pid 14979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14981 attached ./strace-static-x86_64: Process 14980 attached [pid 14979] <... bpf resumed>) = 4 [pid 14981] set_robust_list(0x55556ae4a660, 24 [pid 14979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14980] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14980 [pid 14981] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14981 [pid 14980] <... set_robust_list resumed>) = 0 [pid 14981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14980] setpgid(0, 0) = 0 [pid 14980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14981] <... prctl resumed>) = 0 [pid 14981] setpgid(0, 0 [pid 14980] <... openat resumed>) = 3 [pid 14981] <... setpgid resumed>) = 0 [pid 14980] write(3, "1000", 4 [pid 14979] <... bpf resumed>) = 5 [pid 14978] <... bpf resumed>) = 5 [pid 14977] <... bpf resumed>) = 5 [pid 14980] <... write resumed>) = 4 [pid 14979] exit_group(0 [pid 14978] exit_group(0 [pid 14981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14980] close(3 [pid 14979] <... exit_group resumed>) = ? [pid 14978] <... exit_group resumed>) = ? [pid 14977] exit_group(0 [pid 14981] <... openat resumed>) = 3 [pid 14980] <... close resumed>) = 0 [pid 14981] write(3, "1000", 4 [pid 14980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14979] +++ exited with 0 +++ [pid 14977] <... exit_group resumed>) = ? [pid 14981] <... write resumed>) = 4 [pid 14980] <... bpf resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14982 attached [pid 14981] close(3 [pid 14980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14982] set_robust_list(0x55556ae4a660, 24 [pid 14981] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14982 [pid 14980] <... bpf resumed>) = 4 [pid 14982] <... set_robust_list resumed>) = 0 [pid 14982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14982] setpgid(0, 0 [pid 14981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14978] +++ exited with 0 +++ [pid 14981] <... bpf resumed>) = 3 [pid 14982] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14981] <... bpf resumed>) = 4 [pid 14977] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14982] <... openat resumed>) = 3 [pid 14982] write(3, "1000", 4) = 4 [pid 14982] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14983 attached [pid 14982] <... close resumed>) = 0 ./strace-static-x86_64: Process 14984 attached [pid 14982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14983 [pid 14984] set_robust_list(0x55556ae4a660, 24 [pid 14983] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14984 [pid 14982] <... bpf resumed>) = 3 [pid 14984] <... set_robust_list resumed>) = 0 [pid 14983] <... set_robust_list resumed>) = 0 [pid 14982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14983] setpgid(0, 0 [pid 14984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14983] <... setpgid resumed>) = 0 [pid 14984] <... prctl resumed>) = 0 [pid 14984] setpgid(0, 0 [pid 14983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14984] <... setpgid resumed>) = 0 [pid 14984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14983] <... openat resumed>) = 3 [pid 14984] write(3, "1000", 4 [pid 14983] write(3, "1000", 4 [pid 14982] <... bpf resumed>) = 4 [pid 14981] <... bpf resumed>) = 5 [pid 14980] <... bpf resumed>) = 5 [pid 14984] <... write resumed>) = 4 [pid 14980] exit_group(0 [pid 14983] <... write resumed>) = 4 [pid 14984] close(3 [pid 14983] close(3 [pid 14982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14981] exit_group(0 [pid 14980] <... exit_group resumed>) = ? [pid 14984] <... close resumed>) = 0 [pid 14983] <... close resumed>) = 0 [pid 14982] <... bpf resumed>) = 5 [pid 14981] <... exit_group resumed>) = ? [pid 14984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14982] exit_group(0 [pid 14984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14982] <... exit_group resumed>) = ? [pid 14981] +++ exited with 0 +++ [pid 14983] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14984] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14985 attached [pid 14983] <... bpf resumed>) = 4 [pid 14982] +++ exited with 0 +++ [pid 14980] +++ exited with 0 +++ [pid 14985] set_robust_list(0x55556ae4a660, 24 [pid 14983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14985 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14985] <... set_robust_list resumed>) = 0 [pid 14985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14985] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14985] <... setpgid resumed>) = 0 [pid 14985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 14986 attached ./strace-static-x86_64: Process 14987 attached [pid 14986] set_robust_list(0x55556ae4a660, 24 [pid 14987] set_robust_list(0x55556ae4a660, 24 [pid 14986] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14987 [pid 14987] <... set_robust_list resumed>) = 0 [pid 14987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14985] <... openat resumed>) = 3 [pid 14984] <... bpf resumed>) = 5 [pid 14983] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14986 [pid 14987] <... prctl resumed>) = 0 [pid 14986] <... prctl resumed>) = 0 [pid 14985] write(3, "1000", 4 [pid 14984] exit_group(0 [pid 14987] setpgid(0, 0 [pid 14983] exit_group(0 [pid 14987] <... setpgid resumed>) = 0 [pid 14984] <... exit_group resumed>) = ? [pid 14987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14986] setpgid(0, 0 [pid 14985] <... write resumed>) = 4 [pid 14983] <... exit_group resumed>) = ? [pid 14985] close(3 [pid 14987] <... openat resumed>) = 3 [pid 14987] write(3, "1000", 4 [pid 14986] <... setpgid resumed>) = 0 [pid 14985] <... close resumed>) = 0 [pid 14987] <... write resumed>) = 4 [pid 14987] close(3 [pid 14986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14987] <... close resumed>) = 0 [pid 14985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14986] <... openat resumed>) = 3 [pid 14987] <... bpf resumed>) = 3 [pid 14985] <... bpf resumed>) = 3 [pid 14987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14986] write(3, "1000", 4 [pid 14985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14987] <... bpf resumed>) = 4 [pid 14986] <... write resumed>) = 4 [pid 14987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14986] close(3) = 0 [pid 14985] <... bpf resumed>) = 4 [pid 14986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14986] <... bpf resumed>) = 3 [pid 14984] +++ exited with 0 +++ [pid 14983] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14984, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 14986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14986] <... bpf resumed>) = 4 [pid 14986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14988 ./strace-static-x86_64: Process 14989 attached ./strace-static-x86_64: Process 14988 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14989 [pid 14989] set_robust_list(0x55556ae4a660, 24 [pid 14988] set_robust_list(0x55556ae4a660, 24 [pid 14989] <... set_robust_list resumed>) = 0 [pid 14988] <... set_robust_list resumed>) = 0 [pid 14989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14989] setpgid(0, 0) = 0 [pid 14988] <... prctl resumed>) = 0 [pid 14989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14988] setpgid(0, 0 [pid 14987] <... bpf resumed>) = 5 [pid 14985] <... bpf resumed>) = 5 [pid 14988] <... setpgid resumed>) = 0 [pid 14986] <... bpf resumed>) = 5 [pid 14988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14989] <... openat resumed>) = 3 [pid 14987] exit_group(0 [pid 14986] exit_group(0 [pid 14985] exit_group(0 [pid 14989] write(3, "1000", 4 [pid 14988] <... openat resumed>) = 3 [pid 14987] <... exit_group resumed>) = ? [pid 14986] <... exit_group resumed>) = ? [pid 14985] <... exit_group resumed>) = ? [pid 14989] <... write resumed>) = 4 [pid 14985] +++ exited with 0 +++ [pid 14989] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14989] <... close resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 14989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... restart_syscall resumed>) = 0 [pid 14988] write(3, "1000", 4) = 4 [pid 14989] <... bpf resumed>) = 3 [pid 14988] close(3 [pid 14989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14988] <... close resumed>) = 0 [pid 14988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14989] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14988] <... bpf resumed>) = 3 [pid 14989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14990 attached [pid 14990] set_robust_list(0x55556ae4a660, 24 [pid 14988] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14990 [pid 14988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14990] <... set_robust_list resumed>) = 0 [pid 14990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14987] +++ exited with 0 +++ [pid 14986] +++ exited with 0 +++ [pid 14990] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14989] <... bpf resumed>) = 5 [pid 14990] setpgid(0, 0 [pid 14988] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14990] <... setpgid resumed>) = 0 [pid 14989] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14989] <... exit_group resumed>) = ? [pid 14988] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14990] <... openat resumed>) = 3 [pid 14988] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 14991 attached [pid 14990] write(3, "1000", 4 [pid 14991] set_robust_list(0x55556ae4a660, 24 [pid 14990] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14991 [pid 14991] <... set_robust_list resumed>) = 0 [pid 14990] close(3 [pid 14991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14990] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14991] <... prctl resumed>) = 0 [pid 14990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14992 attached [pid 14991] setpgid(0, 0 [pid 14990] <... bpf resumed>) = 3 [pid 14989] +++ exited with 0 +++ [pid 14988] +++ exited with 0 +++ [pid 14991] <... setpgid resumed>) = 0 [pid 14992] set_robust_list(0x55556ae4a660, 24 [pid 14991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14992] <... set_robust_list resumed>) = 0 [pid 14991] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14992 [pid 14991] write(3, "1000", 4 [pid 14992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14991] <... write resumed>) = 4 [pid 14992] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14992] setpgid(0, 0 [pid 14991] close(3 [pid 14990] <... bpf resumed>) = 4 [pid 14991] <... close resumed>) = 0 [pid 14992] <... setpgid resumed>) = 0 [pid 14991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 14993 attached [pid 14992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14991] <... bpf resumed>) = 3 [pid 14993] set_robust_list(0x55556ae4a660, 24 [pid 14991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14993] <... set_robust_list resumed>) = 0 [pid 14992] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14993 [pid 14992] write(3, "1000", 4) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14992] close(3 [pid 14991] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 14994 attached [pid 14992] <... close resumed>) = 0 [pid 14994] set_robust_list(0x55556ae4a660, 24 [pid 14992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14993] <... prctl resumed>) = 0 [pid 14994] <... set_robust_list resumed>) = 0 [pid 14991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14994 [pid 14993] setpgid(0, 0) = 0 [pid 14994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14992] <... bpf resumed>) = 3 [pid 14992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14994] <... prctl resumed>) = 0 [pid 14993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14994] setpgid(0, 0 [pid 14992] <... bpf resumed>) = 4 [pid 14994] <... setpgid resumed>) = 0 [pid 14993] write(3, "1000", 4 [pid 14992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14993] <... write resumed>) = 4 [pid 14993] close(3) = 0 [pid 14993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14994] <... openat resumed>) = 3 [pid 14993] <... bpf resumed>) = 3 [pid 14994] write(3, "1000", 4 [pid 14993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14994] <... write resumed>) = 4 [pid 14994] close(3) = 0 [pid 14994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14993] <... bpf resumed>) = 4 [pid 14994] <... bpf resumed>) = 3 [pid 14993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14990] <... bpf resumed>) = 5 [pid 14994] <... bpf resumed>) = 4 [pid 14992] <... bpf resumed>) = 5 [pid 14991] <... bpf resumed>) = 5 [pid 14990] exit_group(0 [pid 14993] <... bpf resumed>) = 5 [pid 14990] <... exit_group resumed>) = ? [pid 14993] exit_group(0 [pid 14994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14992] exit_group(0 [pid 14991] exit_group(0 [pid 14994] <... bpf resumed>) = 5 [pid 14992] <... exit_group resumed>) = ? [pid 14991] <... exit_group resumed>) = ? [pid 14993] <... exit_group resumed>) = ? [pid 14990] +++ exited with 0 +++ [pid 14994] exit_group(0) = ? [pid 14994] +++ exited with 0 +++ [pid 14991] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14994, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14995 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14996 attached ./strace-static-x86_64: Process 14997 attached [pid 14995] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14995 [pid 14997] set_robust_list(0x55556ae4a660, 24 [pid 14996] set_robust_list(0x55556ae4a660, 24 [pid 14995] <... set_robust_list resumed>) = 0 [pid 14997] <... set_robust_list resumed>) = 0 [pid 14996] <... set_robust_list resumed>) = 0 [pid 14995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14997 [pid 14997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14996 [pid 14996] <... prctl resumed>) = 0 [pid 14997] <... prctl resumed>) = 0 [pid 14995] <... prctl resumed>) = 0 [pid 14992] +++ exited with 0 +++ [pid 14996] setpgid(0, 0 [pid 14995] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 14997] setpgid(0, 0 [pid 14996] <... setpgid resumed>) = 0 [pid 14995] <... setpgid resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 14997] <... setpgid resumed>) = 0 [pid 14995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14995] <... openat resumed>) = 3 [pid 14993] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14997] <... openat resumed>) = 3 [pid 14995] write(3, "1000", 4) = 4 [pid 14997] write(3, "1000", 4 [pid 14995] close(3 [pid 14997] <... write resumed>) = 4 [pid 14995] <... close resumed>) = 0 [pid 14997] close(3 [pid 14995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14997] <... close resumed>) = 0 [pid 14996] <... openat resumed>) = 3 [pid 14997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14995] <... bpf resumed>) = 3 [pid 14997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14998 attached [pid 14996] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14996] <... write resumed>) = 4 [pid 14995] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14998 [pid 14998] set_robust_list(0x55556ae4a660, 24 [pid 14997] <... bpf resumed>) = 4 [pid 14996] close(3 [pid 14995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14998] <... set_robust_list resumed>) = 0 [pid 14996] <... close resumed>) = 0 [pid 14998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14998] <... prctl resumed>) = 0 [pid 14997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14996] <... bpf resumed>) = 3 [pid 14998] setpgid(0, 0 [pid 14996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14998] <... setpgid resumed>) = 0 [pid 14998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14998] write(3, "1000", 4./strace-static-x86_64: Process 14999 attached [pid 14997] <... bpf resumed>) = 5 [pid 14996] <... bpf resumed>) = 4 [pid 14995] <... bpf resumed>) = 5 [pid 14996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 14999] set_robust_list(0x55556ae4a660, 24 [pid 14998] <... write resumed>) = 4 [pid 14997] exit_group(0 [pid 14996] <... bpf resumed>) = 5 [pid 14995] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 14999 [pid 14999] <... set_robust_list resumed>) = 0 [pid 14998] close(3 [pid 14997] <... exit_group resumed>) = ? [pid 14995] <... exit_group resumed>) = ? [pid 14999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14998] <... close resumed>) = 0 [pid 14996] exit_group(0) = ? [pid 14995] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 14999] <... prctl resumed>) = 0 [pid 14998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 14999] setpgid(0, 0 [pid 14998] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 14999] <... setpgid resumed>) = 0 [pid 14998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15000 attached [pid 14999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15000] set_robust_list(0x55556ae4a660, 24 [pid 14999] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15000 [pid 15000] <... set_robust_list resumed>) = 0 [pid 14999] write(3, "1000", 4 [pid 14998] <... bpf resumed>) = 4 [pid 15000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 14999] <... write resumed>) = 4 [pid 14998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15000] <... prctl resumed>) = 0 [pid 14999] close(3) = 0 [pid 15000] setpgid(0, 0 [pid 14999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15000] <... setpgid resumed>) = 0 [pid 14999] <... bpf resumed>) = 3 [pid 15000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 14999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 14997] +++ exited with 0 +++ [pid 14996] +++ exited with 0 +++ [pid 15000] <... openat resumed>) = 3 [pid 14999] <... bpf resumed>) = 4 [pid 14999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15000] write(3, "1000", 4) = 4 [pid 15000] close(3) = 0 [pid 15000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14996, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15000] <... bpf resumed>) = 3 [pid 15000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15002 attached ./strace-static-x86_64: Process 15001 attached [pid 14999] <... bpf resumed>) = 5 [pid 14998] <... bpf resumed>) = 5 [pid 15002] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15001] set_robust_list(0x55556ae4a660, 24 [pid 15000] <... bpf resumed>) = 5 [pid 15002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15001] <... set_robust_list resumed>) = 0 [pid 14999] exit_group(0 [pid 14998] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15002 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15001 [pid 15002] <... prctl resumed>) = 0 [pid 15000] exit_group(0 [pid 14999] <... exit_group resumed>) = ? [pid 15002] setpgid(0, 0) = 0 [pid 15002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15000] <... exit_group resumed>) = ? [pid 14999] +++ exited with 0 +++ [pid 14998] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15002] write(3, "1000", 4 [pid 15001] <... prctl resumed>) = 0 [pid 15000] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15002] <... write resumed>) = 4 [pid 15001] setpgid(0, 0 [pid 15002] close(3 [pid 15001] <... setpgid resumed>) = 0 [pid 14998] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 15002] <... close resumed>) = 0 [pid 15001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15002] <... bpf resumed>) = 3 [pid 15001] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15001] write(3, "1000", 4 [pid 15002] <... bpf resumed>) = 4 [pid 15001] <... write resumed>) = 4 [pid 15001] close(3./strace-static-x86_64: Process 15003 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15001] <... close resumed>) = 0 [pid 15003] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15003 [pid 15003] <... set_robust_list resumed>) = 0 [pid 15002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15005 attached ./strace-static-x86_64: Process 15004 attached [pid 15003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15001] <... bpf resumed>) = 3 [pid 15005] set_robust_list(0x55556ae4a660, 24 [pid 15004] set_robust_list(0x55556ae4a660, 24 [pid 15003] <... prctl resumed>) = 0 [pid 15002] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15004 [pid 15003] setpgid(0, 0 [pid 15005] <... set_robust_list resumed>) = 0 [pid 15004] <... set_robust_list resumed>) = 0 [pid 15001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15003] <... setpgid resumed>) = 0 [pid 15002] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15005 [pid 15003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15002] <... exit_group resumed>) = ? [pid 15005] <... prctl resumed>) = 0 [pid 15004] <... prctl resumed>) = 0 [pid 15001] <... bpf resumed>) = 4 [pid 15005] setpgid(0, 0 [pid 15003] <... openat resumed>) = 3 [pid 15005] <... setpgid resumed>) = 0 [pid 15004] setpgid(0, 0 [pid 15005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15004] <... setpgid resumed>) = 0 [pid 15003] write(3, "1000", 4 [pid 15005] <... openat resumed>) = 3 [pid 15004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15003] <... write resumed>) = 4 [pid 15002] +++ exited with 0 +++ [pid 15001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15003] close(3 [pid 15005] write(3, "1000", 4 [pid 15003] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15005] <... write resumed>) = 4 [pid 15004] <... openat resumed>) = 3 [pid 15003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15005] close(3 [pid 15004] write(3, "1000", 4 [pid 15005] <... close resumed>) = 0 [pid 15003] <... bpf resumed>) = 3 [pid 15005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15004] <... write resumed>) = 4 [pid 15003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15005] <... bpf resumed>) = 3 [pid 15004] close(3 [pid 15005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15004] <... close resumed>) = 0 [pid 15003] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15006 attached [pid 15005] <... bpf resumed>) = 4 [pid 15004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15001] <... bpf resumed>) = 5 [pid 15006] set_robust_list(0x55556ae4a660, 24 [pid 15005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15001] exit_group(0 [pid 15006] <... set_robust_list resumed>) = 0 [pid 15005] <... bpf resumed>) = 5 [pid 15004] <... bpf resumed>) = 3 [pid 15003] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15006 [pid 15005] exit_group(0 [pid 15001] <... exit_group resumed>) = ? [pid 15004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15005] <... exit_group resumed>) = ? [pid 15003] exit_group(0 [pid 15001] +++ exited with 0 +++ [pid 15006] <... prctl resumed>) = 0 [pid 15004] <... bpf resumed>) = 4 [pid 15006] setpgid(0, 0 [pid 15004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15003] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15006] <... setpgid resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15006] write(3, "1000", 4./strace-static-x86_64: Process 15007 attached ) = 4 [pid 15005] +++ exited with 0 +++ [pid 15004] <... bpf resumed>) = 5 [pid 15007] set_robust_list(0x55556ae4a660, 24 [pid 15006] close(3 [pid 15004] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15007 [pid 15007] <... set_robust_list resumed>) = 0 [pid 15006] <... close resumed>) = 0 [pid 15007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15004] <... exit_group resumed>) = ? [pid 15007] <... prctl resumed>) = 0 [pid 15006] <... bpf resumed>) = 3 [pid 15007] setpgid(0, 0) = 0 [pid 15007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15007] <... openat resumed>) = 3 [pid 15007] write(3, "1000", 4 [pid 15006] <... bpf resumed>) = 4 [pid 15007] <... write resumed>) = 4 [pid 15006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15007] close(3) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15008 attached ) = 3 [pid 15004] +++ exited with 0 +++ [pid 15003] +++ exited with 0 +++ [pid 15007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15008 [pid 15008] set_robust_list(0x55556ae4a660, 24 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15008] <... set_robust_list resumed>) = 0 [pid 15007] <... bpf resumed>) = 4 [pid 15008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15009 attached [pid 15007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15006] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15009 [pid 15009] set_robust_list(0x55556ae4a660, 24 [pid 15008] setpgid(0, 0 [pid 15007] <... bpf resumed>) = 5 [pid 15006] exit_group(0 [pid 15009] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15007] exit_group(0) = ? ./strace-static-x86_64: Process 15010 attached [pid 15009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15008] <... setpgid resumed>) = 0 [pid 15006] <... exit_group resumed>) = ? [pid 15010] set_robust_list(0x55556ae4a660, 24 [pid 15009] <... prctl resumed>) = 0 [pid 15008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15007] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15010 [pid 15006] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15010] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15011 attached [pid 15010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15009] setpgid(0, 0 [pid 15008] <... openat resumed>) = 3 [pid 15009] <... setpgid resumed>) = 0 [pid 15010] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15011] set_robust_list(0x55556ae4a660, 24 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15010] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15011 [pid 15009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15011] <... set_robust_list resumed>) = 0 [pid 15010] <... setpgid resumed>) = 0 [pid 15008] write(3, "1000", 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15008] <... write resumed>) = 4 [pid 15008] close(3 [pid 15010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15008] <... close resumed>) = 0 [pid 15009] <... openat resumed>) = 3 [pid 15008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15010] <... openat resumed>) = 3 [pid 15009] write(3, "1000", 4 [pid 15008] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15011] <... prctl resumed>) = 0 [pid 15011] setpgid(0, 0 [pid 15010] write(3, "1000", 4 [pid 15009] <... write resumed>) = 4 [pid 15008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15011] <... setpgid resumed>) = 0 [pid 15010] <... write resumed>) = 4 [pid 15009] close(3./strace-static-x86_64: Process 15012 attached ) = 0 [pid 15012] set_robust_list(0x55556ae4a660, 24 [pid 15011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15010] close(3 [pid 15012] <... set_robust_list resumed>) = 0 [pid 15009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15008] <... bpf resumed>) = 4 [pid 15011] <... openat resumed>) = 3 [pid 15010] <... close resumed>) = 0 [pid 15009] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15012 [pid 15012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15011] write(3, "1000", 4 [pid 15010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15012] setpgid(0, 0 [pid 15011] <... write resumed>) = 4 [pid 15012] <... setpgid resumed>) = 0 [pid 15011] close(3 [pid 15010] <... bpf resumed>) = 3 [pid 15009] <... bpf resumed>) = 4 [pid 15009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15008] <... bpf resumed>) = 5 [pid 15012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15011] <... close resumed>) = 0 [pid 15010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15009] <... bpf resumed>) = 5 [pid 15008] exit_group(0 [pid 15011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15009] exit_group(0 [pid 15008] <... exit_group resumed>) = ? [pid 15012] <... openat resumed>) = 3 [pid 15011] <... bpf resumed>) = 3 [pid 15010] <... bpf resumed>) = 4 [pid 15009] <... exit_group resumed>) = ? [pid 15012] write(3, "1000", 4 [pid 15011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15012] <... write resumed>) = 4 [pid 15011] <... bpf resumed>) = 4 [pid 15010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15012] close(3 [pid 15011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15012] <... close resumed>) = 0 [pid 15012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15008] +++ exited with 0 +++ [pid 15009] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15012] <... bpf resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15013 attached , child_tidptr=0x55556ae4a650) = 15013 [pid 15013] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 15014 attached [pid 15013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15014 [pid 15014] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15013] <... prctl resumed>) = 0 [pid 15010] <... bpf resumed>) = 5 [pid 15014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15013] setpgid(0, 0 [pid 15014] <... prctl resumed>) = 0 [pid 15010] exit_group(0 [pid 15013] <... setpgid resumed>) = 0 [pid 15011] <... bpf resumed>) = 5 [pid 15013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15011] exit_group(0 [pid 15014] setpgid(0, 0 [pid 15012] <... bpf resumed>) = 5 [pid 15010] <... exit_group resumed>) = ? [pid 15014] <... setpgid resumed>) = 0 [pid 15014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15013] <... openat resumed>) = 3 [pid 15011] <... exit_group resumed>) = ? [pid 15012] exit_group(0) = ? [pid 15012] +++ exited with 0 +++ [pid 15011] +++ exited with 0 +++ [pid 15013] write(3, "1000", 4) = 4 [pid 15014] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15013] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15013] <... close resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15010] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15013] <... bpf resumed>) = 3 [pid 15014] write(3, "1000", 4) = 4 [pid 15013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15014] close(3 [pid 15013] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15014] <... close resumed>) = 0 ./strace-static-x86_64: Process 15015 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15016 attached ) = 3 ./strace-static-x86_64: Process 15017 attached [pid 15015] set_robust_list(0x55556ae4a660, 24 [pid 15013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15015 [pid 15017] set_robust_list(0x55556ae4a660, 24 [pid 15016] set_robust_list(0x55556ae4a660, 24 [pid 15015] <... set_robust_list resumed>) = 0 [pid 15014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15016 [pid 15017] <... set_robust_list resumed>) = 0 [pid 15016] <... set_robust_list resumed>) = 0 [pid 15015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15017 [pid 15017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15015] <... prctl resumed>) = 0 [pid 15013] <... bpf resumed>) = 5 [pid 15017] <... prctl resumed>) = 0 [pid 15015] setpgid(0, 0 [pid 15014] <... bpf resumed>) = 4 [pid 15013] exit_group(0 [pid 15016] <... prctl resumed>) = 0 [pid 15017] setpgid(0, 0 [pid 15015] <... setpgid resumed>) = 0 [pid 15013] <... exit_group resumed>) = ? [pid 15017] <... setpgid resumed>) = 0 [pid 15016] setpgid(0, 0 [pid 15015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15016] <... setpgid resumed>) = 0 [pid 15017] <... openat resumed>) = 3 [pid 15016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15015] <... openat resumed>) = 3 [pid 15017] write(3, "1000", 4 [pid 15015] write(3, "1000", 4 [pid 15013] +++ exited with 0 +++ [pid 15017] <... write resumed>) = 4 [pid 15016] <... openat resumed>) = 3 [pid 15017] close(3 [pid 15015] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15015] close(3 [pid 15017] <... close resumed>) = 0 [pid 15015] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15016] write(3, "1000", 4 [pid 15015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15018 attached [pid 15017] <... bpf resumed>) = 3 [pid 15016] <... write resumed>) = 4 [pid 15018] set_robust_list(0x55556ae4a660, 24 [pid 15017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15016] close(3 [pid 15015] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15018 [pid 15018] <... set_robust_list resumed>) = 0 [pid 15016] <... close resumed>) = 0 [pid 15015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15015] <... bpf resumed>) = 4 [pid 15016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15018] <... prctl resumed>) = 0 [pid 15017] <... bpf resumed>) = 4 [pid 15015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15018] setpgid(0, 0) = 0 [pid 15017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15016] <... bpf resumed>) = 4 [pid 15015] <... bpf resumed>) = 5 [pid 15014] <... bpf resumed>) = 5 [pid 15018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15017] <... bpf resumed>) = 5 [pid 15016] <... bpf resumed>) = 5 [pid 15015] exit_group(0 [pid 15014] exit_group(0 [pid 15018] <... openat resumed>) = 3 [pid 15017] exit_group(0 [pid 15016] exit_group(0 [pid 15015] <... exit_group resumed>) = ? [pid 15014] <... exit_group resumed>) = ? [pid 15018] write(3, "1000", 4 [pid 15017] <... exit_group resumed>) = ? [pid 15016] <... exit_group resumed>) = ? [pid 15015] +++ exited with 0 +++ [pid 15014] +++ exited with 0 +++ [pid 15018] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15018] close(3) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15018] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15019 attached [pid 15018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15020 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15019 [pid 15020] set_robust_list(0x55556ae4a660, 24 [pid 15019] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15020 [pid 15020] <... set_robust_list resumed>) = 0 [pid 15019] <... set_robust_list resumed>) = 0 [pid 15019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15019] <... prctl resumed>) = 0 [pid 15020] <... prctl resumed>) = 0 [pid 15019] setpgid(0, 0 [pid 15020] setpgid(0, 0) = 0 [pid 15019] <... setpgid resumed>) = 0 [pid 15017] +++ exited with 0 +++ [pid 15020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15016] +++ exited with 0 +++ [pid 15020] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15019] <... openat resumed>) = 3 [pid 15019] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15019] <... write resumed>) = 4 [pid 15020] write(3, "1000", 4 [pid 15019] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15020] <... write resumed>) = 4 [pid 15019] <... close resumed>) = 0 [pid 15020] close(3) = 0 [pid 15019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15021 attached [pid 15021] set_robust_list(0x55556ae4a660, 24 [pid 15020] <... bpf resumed>) = 3 [pid 15019] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15021 [pid 15019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15021] <... set_robust_list resumed>) = 0 [pid 15019] <... bpf resumed>) = 4 [pid 15020] <... bpf resumed>) = 4 [pid 15020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15022 attached [pid 15021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15018] <... bpf resumed>) = 5 [pid 15022] set_robust_list(0x55556ae4a660, 24 [pid 15021] <... prctl resumed>) = 0 [pid 15020] <... bpf resumed>) = 5 [pid 15019] <... bpf resumed>) = 5 [pid 15018] exit_group(0 [pid 15020] exit_group(0 [pid 15022] <... set_robust_list resumed>) = 0 [pid 15021] setpgid(0, 0 [pid 15018] <... exit_group resumed>) = ? [pid 15020] <... exit_group resumed>) = ? [pid 15022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15021] <... setpgid resumed>) = 0 [pid 15020] +++ exited with 0 +++ [pid 15019] exit_group(0 [pid 15022] <... prctl resumed>) = 0 [pid 15021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15019] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15022 [pid 15022] setpgid(0, 0 [pid 15021] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15022] <... setpgid resumed>) = 0 [pid 15021] write(3, "1000", 4) = 4 [pid 15021] close(3 [pid 15022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15019] +++ exited with 0 +++ [pid 15018] +++ exited with 0 +++ [pid 15021] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15022] <... openat resumed>) = 3 [pid 15021] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15023 attached [pid 15022] write(3, "1000", 4 [pid 15021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15023] set_robust_list(0x55556ae4a660, 24 [pid 15022] <... write resumed>) = 4 [pid 15023] <... set_robust_list resumed>) = 0 [pid 15022] close(3 [pid 15023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15022] <... close resumed>) = 0 [pid 15022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15023] <... prctl resumed>) = 0 [pid 15022] <... bpf resumed>) = 3 [pid 15021] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15023 ./strace-static-x86_64: Process 15024 attached ./strace-static-x86_64: Process 15025 attached [pid 15023] setpgid(0, 0 [pid 15022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15025 [pid 15024] set_robust_list(0x55556ae4a660, 24 [pid 15025] set_robust_list(0x55556ae4a660, 24 [pid 15023] <... setpgid resumed>) = 0 [pid 15021] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15024 [pid 15024] <... set_robust_list resumed>) = 0 [pid 15025] <... set_robust_list resumed>) = 0 [pid 15023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15021] exit_group(0 [pid 15024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15022] <... bpf resumed>) = 4 [pid 15021] <... exit_group resumed>) = ? [pid 15023] <... openat resumed>) = 3 [pid 15022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15024] <... prctl resumed>) = 0 [pid 15025] <... prctl resumed>) = 0 [pid 15023] write(3, "1000", 4 [pid 15022] <... bpf resumed>) = 5 [pid 15025] setpgid(0, 0) = 0 [pid 15024] setpgid(0, 0) = 0 [pid 15025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15023] <... write resumed>) = 4 [pid 15022] exit_group(0 [pid 15024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15023] close(3 [pid 15022] <... exit_group resumed>) = ? [pid 15024] <... openat resumed>) = 3 [pid 15025] <... openat resumed>) = 3 [pid 15023] <... close resumed>) = 0 [pid 15023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15024] write(3, "1000", 4) = 4 [pid 15025] write(3, "1000", 4 [pid 15024] close(3 [pid 15025] <... write resumed>) = 4 [pid 15023] <... bpf resumed>) = 3 [pid 15024] <... close resumed>) = 0 [pid 15025] close(3 [pid 15023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15025] <... close resumed>) = 0 [pid 15024] <... bpf resumed>) = 3 [pid 15025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15023] <... bpf resumed>) = 4 [pid 15024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15025] <... bpf resumed>) = 3 [pid 15023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15024] <... bpf resumed>) = 4 [pid 15025] <... bpf resumed>) = 4 [pid 15024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15021] +++ exited with 0 +++ [pid 15022] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15026 attached , child_tidptr=0x55556ae4a650) = 15026 [pid 15026] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15026] <... prctl resumed>) = 0 [pid 15026] setpgid(0, 0) = 0 [pid 15026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15027 [pid 15026] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15027 attached [pid 15026] write(3, "1000", 4 [pid 15027] set_robust_list(0x55556ae4a660, 24 [pid 15026] <... write resumed>) = 4 [pid 15027] <... set_robust_list resumed>) = 0 [pid 15026] close(3) = 0 [pid 15027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15027] setpgid(0, 0 [pid 15026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15027] <... setpgid resumed>) = 0 [pid 15026] <... bpf resumed>) = 3 [pid 15027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15027] <... openat resumed>) = 3 [pid 15027] write(3, "1000", 4 [pid 15026] <... bpf resumed>) = 4 [pid 15027] <... write resumed>) = 4 [pid 15027] close(3 [pid 15026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15027] <... close resumed>) = 0 [pid 15027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15023] <... bpf resumed>) = 5 [pid 15024] <... bpf resumed>) = 5 [pid 15025] <... bpf resumed>) = 5 [pid 15026] <... bpf resumed>) = 5 [pid 15027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15024] exit_group(0 [pid 15025] exit_group(0 [pid 15026] exit_group(0 [pid 15024] <... exit_group resumed>) = ? [pid 15023] exit_group(0 [pid 15027] <... bpf resumed>) = 4 [pid 15026] <... exit_group resumed>) = ? [pid 15025] <... exit_group resumed>) = ? [pid 15023] <... exit_group resumed>) = ? [pid 15024] +++ exited with 0 +++ [pid 15027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15026] +++ exited with 0 +++ [pid 15025] +++ exited with 0 +++ [pid 15027] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15027] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15028 attached ./strace-static-x86_64: Process 15029 attached [pid 15029] set_robust_list(0x55556ae4a660, 24 [pid 15028] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15028 [pid 15029] <... set_robust_list resumed>) = 0 [pid 15028] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15029 [pid 15028] <... prctl resumed>) = 0 [pid 15029] <... prctl resumed>) = 0 [pid 15028] setpgid(0, 0./strace-static-x86_64: Process 15030 attached [pid 15029] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15030 [pid 15029] <... setpgid resumed>) = 0 [pid 15028] <... setpgid resumed>) = 0 [pid 15030] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15030] setpgid(0, 0) = 0 [pid 15028] <... openat resumed>) = 3 [pid 15030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15029] <... openat resumed>) = 3 [pid 15027] +++ exited with 0 +++ [pid 15023] +++ exited with 0 +++ [pid 15028] write(3, "1000", 4 [pid 15029] write(3, "1000", 4 [pid 15028] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15030] <... openat resumed>) = 3 [pid 15029] <... write resumed>) = 4 [pid 15028] close(3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15029] close(3 [pid 15028] <... close resumed>) = 0 [pid 15030] write(3, "1000", 4 [pid 15029] <... close resumed>) = 0 [pid 15028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 15030] <... write resumed>) = 4 [pid 15029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15028] <... bpf resumed>) = 3 [pid 15030] close(3 [pid 15029] <... bpf resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15030] <... close resumed>) = 0 [pid 15029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15030] <... bpf resumed>) = 3 [pid 15029] <... bpf resumed>) = 4 [pid 15028] <... bpf resumed>) = 4 [pid 15030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15032 attached ./strace-static-x86_64: Process 15031 attached [pid 15032] set_robust_list(0x55556ae4a660, 24 [pid 15031] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15032 [pid 15032] <... set_robust_list resumed>) = 0 [pid 15031] <... set_robust_list resumed>) = 0 [pid 15032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15030] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15031 [pid 15032] <... prctl resumed>) = 0 [pid 15031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15032] setpgid(0, 0) = 0 [pid 15031] <... prctl resumed>) = 0 [pid 15031] setpgid(0, 0 [pid 15030] <... bpf resumed>) = 5 [pid 15029] <... bpf resumed>) = 5 [pid 15028] <... bpf resumed>) = 5 [pid 15030] exit_group(0 [pid 15029] exit_group(0 [pid 15032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15031] <... setpgid resumed>) = 0 [pid 15030] <... exit_group resumed>) = ? [pid 15029] <... exit_group resumed>) = ? [pid 15028] exit_group(0 [pid 15032] <... openat resumed>) = 3 [pid 15031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15028] <... exit_group resumed>) = ? [pid 15032] write(3, "1000", 4 [pid 15031] <... openat resumed>) = 3 [pid 15030] +++ exited with 0 +++ [pid 15029] +++ exited with 0 +++ [pid 15032] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15032] close(3 [pid 15028] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15032] <... close resumed>) = 0 [pid 15031] write(3, "1000", 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15031] <... write resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15032] <... bpf resumed>) = 3 [pid 15031] close(3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15031] <... close resumed>) = 0 [pid 15031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15031] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15032] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15034 attached ./strace-static-x86_64: Process 15033 attached [pid 15031] <... bpf resumed>) = 4 [pid 15034] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15033] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15034 ./strace-static-x86_64: Process 15035 attached [pid 15034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15034] <... prctl resumed>) = 0 [pid 15033] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15035 [pid 15035] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15033 [pid 15034] setpgid(0, 0 [pid 15033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15032] <... bpf resumed>) = 5 [pid 15035] <... set_robust_list resumed>) = 0 [pid 15031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15034] <... setpgid resumed>) = 0 [pid 15033] <... prctl resumed>) = 0 [pid 15032] exit_group(0 [pid 15031] <... bpf resumed>) = 5 [pid 15035] <... prctl resumed>) = 0 [pid 15034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15033] setpgid(0, 0 [pid 15032] <... exit_group resumed>) = ? [pid 15031] exit_group(0 [pid 15035] setpgid(0, 0 [pid 15034] <... openat resumed>) = 3 [pid 15033] <... setpgid resumed>) = 0 [pid 15031] <... exit_group resumed>) = ? [pid 15035] <... setpgid resumed>) = 0 [pid 15033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15034] write(3, "1000", 4) = 4 [pid 15034] close(3) = 0 [pid 15034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15033] <... openat resumed>) = 3 [pid 15035] <... openat resumed>) = 3 [pid 15034] <... bpf resumed>) = 3 [pid 15033] write(3, "1000", 4 [pid 15035] write(3, "1000", 4 [pid 15034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15033] <... write resumed>) = 4 [pid 15035] <... write resumed>) = 4 [pid 15033] close(3 [pid 15035] close(3 [pid 15034] <... bpf resumed>) = 4 [pid 15033] <... close resumed>) = 0 [pid 15035] <... close resumed>) = 0 [pid 15034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15033] <... bpf resumed>) = 3 [pid 15035] <... bpf resumed>) = 3 [pid 15033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15033] <... bpf resumed>) = 4 [pid 15035] <... bpf resumed>) = 4 [pid 15035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15032] +++ exited with 0 +++ [pid 15031] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15036 attached ./strace-static-x86_64: Process 15037 attached [pid 15037] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15037 [pid 15037] <... set_robust_list resumed>) = 0 [pid 15036] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15036 [pid 15036] <... set_robust_list resumed>) = 0 [pid 15037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15037] <... prctl resumed>) = 0 [pid 15037] setpgid(0, 0) = 0 [pid 15036] <... prctl resumed>) = 0 [pid 15037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15036] setpgid(0, 0 [pid 15034] <... bpf resumed>) = 5 [pid 15035] <... bpf resumed>) = 5 [pid 15037] write(3, "1000", 4 [pid 15036] <... setpgid resumed>) = 0 [pid 15034] exit_group(0 [pid 15037] <... write resumed>) = 4 [pid 15035] exit_group(0 [pid 15033] <... bpf resumed>) = 5 [pid 15037] close(3 [pid 15036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15035] <... exit_group resumed>) = ? [pid 15034] <... exit_group resumed>) = ? [pid 15033] exit_group(0 [pid 15037] <... close resumed>) = 0 [pid 15036] <... openat resumed>) = 3 [pid 15037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15036] write(3, "1000", 4 [pid 15035] +++ exited with 0 +++ [pid 15033] <... exit_group resumed>) = ? [pid 15036] <... write resumed>) = 4 [pid 15037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15036] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15037] <... bpf resumed>) = 4 [pid 15036] <... close resumed>) = 0 [pid 15034] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15033] +++ exited with 0 +++ ./strace-static-x86_64: Process 15038 attached [pid 15036] <... bpf resumed>) = 3 [pid 15036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15038 [pid 15038] set_robust_list(0x55556ae4a660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15036] <... bpf resumed>) = 4 [pid 15036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15039 attached [pid 15038] <... set_robust_list resumed>) = 0 [pid 15038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15039] set_robust_list(0x55556ae4a660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15039] <... set_robust_list resumed>) = 0 [pid 15038] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15039 [pid 15039] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15040 attached ) = 0 [pid 15038] setpgid(0, 0 [pid 15037] <... bpf resumed>) = 5 [pid 15036] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15040 [pid 15040] set_robust_list(0x55556ae4a660, 24 [pid 15039] setpgid(0, 0 [pid 15038] <... setpgid resumed>) = 0 [pid 15036] exit_group(0 [pid 15040] <... set_robust_list resumed>) = 0 [pid 15039] <... setpgid resumed>) = 0 [pid 15037] exit_group(0 [pid 15036] <... exit_group resumed>) = ? [pid 15039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15039] <... openat resumed>) = 3 [pid 15039] write(3, "1000", 4 [pid 15040] <... prctl resumed>) = 0 [pid 15038] <... openat resumed>) = 3 [pid 15037] <... exit_group resumed>) = ? [pid 15036] +++ exited with 0 +++ [pid 15040] setpgid(0, 0 [pid 15039] <... write resumed>) = 4 [pid 15038] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15040] <... setpgid resumed>) = 0 [pid 15040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15039] close(3 [pid 15038] <... write resumed>) = 4 [pid 15037] +++ exited with 0 +++ [pid 15039] <... close resumed>) = 0 [pid 15040] write(3, "1000", 4 [pid 15038] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15040] <... write resumed>) = 4 [pid 15039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15038] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15040] close(3 [pid 15039] <... bpf resumed>) = 3 [pid 15038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15042 attached ./strace-static-x86_64: Process 15041 attached [pid 15040] <... close resumed>) = 0 [pid 15039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15038] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15041 [pid 15042] set_robust_list(0x55556ae4a660, 24 [pid 15038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15042] <... set_robust_list resumed>) = 0 [pid 15041] set_robust_list(0x55556ae4a660, 24 [pid 15040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15042 [pid 15041] <... set_robust_list resumed>) = 0 [pid 15042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15038] <... bpf resumed>) = 4 [pid 15041] <... prctl resumed>) = 0 [pid 15041] setpgid(0, 0) = 0 [pid 15042] <... prctl resumed>) = 0 [pid 15040] <... bpf resumed>) = 3 [pid 15039] <... bpf resumed>) = 4 [pid 15038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15042] setpgid(0, 0 [pid 15040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15038] <... bpf resumed>) = 5 [pid 15042] <... setpgid resumed>) = 0 [pid 15041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15041] <... openat resumed>) = 3 [pid 15039] <... bpf resumed>) = 5 [pid 15040] <... bpf resumed>) = 4 [pid 15042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15041] write(3, "1000", 4 [pid 15039] exit_group(0 [pid 15038] exit_group(0 [pid 15041] <... write resumed>) = 4 [pid 15039] <... exit_group resumed>) = ? [pid 15038] <... exit_group resumed>) = ? [pid 15042] <... openat resumed>) = 3 [pid 15041] close(3 [pid 15040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15041] <... close resumed>) = 0 [pid 15039] +++ exited with 0 +++ [pid 15042] write(3, "1000", 4 [pid 15041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15042] <... write resumed>) = 4 [pid 15038] +++ exited with 0 +++ [pid 15042] close(3 [pid 15041] <... bpf resumed>) = 3 [pid 15042] <... close resumed>) = 0 [pid 15041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15042] <... bpf resumed>) = 3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15041] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15043 attached [pid 15042] <... bpf resumed>) = 4 [pid 15041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15043 ./strace-static-x86_64: Process 15044 attached [pid 15043] set_robust_list(0x55556ae4a660, 24 [pid 15042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15041] <... bpf resumed>) = 5 [pid 15040] <... bpf resumed>) = 5 [pid 15043] <... set_robust_list resumed>) = 0 [pid 15042] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15044 [pid 15044] set_robust_list(0x55556ae4a660, 24 [pid 15043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15042] exit_group(0 [pid 15041] exit_group(0 [pid 15040] exit_group(0 [pid 15044] <... set_robust_list resumed>) = 0 [pid 15043] <... prctl resumed>) = 0 [pid 15042] <... exit_group resumed>) = ? [pid 15041] <... exit_group resumed>) = ? [pid 15040] <... exit_group resumed>) = ? [pid 15044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15043] setpgid(0, 0 [pid 15042] +++ exited with 0 +++ [pid 15043] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15042, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15044] <... prctl resumed>) = 0 [pid 15043] <... openat resumed>) = 3 [pid 15041] +++ exited with 0 +++ [pid 15040] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15044] setpgid(0, 0) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15043] write(3, "1000", 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15043] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15043] close(3) = 0 [pid 15043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15044] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15045 attached [pid 15043] <... bpf resumed>) = 3 [pid 15043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15047 attached ./strace-static-x86_64: Process 15046 attached [pid 15045] set_robust_list(0x55556ae4a660, 24 [pid 15044] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15046 [pid 15043] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15045 [pid 15047] set_robust_list(0x55556ae4a660, 24 [pid 15046] set_robust_list(0x55556ae4a660, 24 [pid 15045] <... set_robust_list resumed>) = 0 [pid 15044] <... write resumed>) = 4 [pid 15047] <... set_robust_list resumed>) = 0 [pid 15046] <... set_robust_list resumed>) = 0 [pid 15045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15044] close(3 [pid 15043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15047 [pid 15047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15045] <... prctl resumed>) = 0 [pid 15044] <... close resumed>) = 0 [pid 15043] <... bpf resumed>) = 5 [pid 15047] <... prctl resumed>) = 0 [pid 15046] <... prctl resumed>) = 0 [pid 15047] setpgid(0, 0 [pid 15046] setpgid(0, 0 [pid 15045] setpgid(0, 0 [pid 15044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15047] <... setpgid resumed>) = 0 [pid 15046] <... setpgid resumed>) = 0 [pid 15045] <... setpgid resumed>) = 0 [pid 15044] <... bpf resumed>) = 3 [pid 15043] exit_group(0 [pid 15047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15043] <... exit_group resumed>) = ? [pid 15047] <... openat resumed>) = 3 [pid 15046] <... openat resumed>) = 3 [pid 15046] write(3, "1000", 4 [pid 15047] write(3, "1000", 4 [pid 15046] <... write resumed>) = 4 [pid 15045] <... openat resumed>) = 3 [pid 15043] +++ exited with 0 +++ [pid 15047] <... write resumed>) = 4 [pid 15046] close(3 [pid 15045] write(3, "1000", 4 [pid 15044] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15047] close(3 [pid 15046] <... close resumed>) = 0 [pid 15045] <... write resumed>) = 4 [pid 15047] <... close resumed>) = 0 [pid 15045] close(3 [pid 15044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15045] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15047] <... bpf resumed>) = 3 [pid 15046] <... bpf resumed>) = 3 [pid 15045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15048 attached ) = 4 [pid 15046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15045] <... bpf resumed>) = 3 [pid 15048] set_robust_list(0x55556ae4a660, 24 [pid 15047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15046] <... bpf resumed>) = 4 [pid 15045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15048 [pid 15048] <... set_robust_list resumed>) = 0 [pid 15046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15048] setpgid(0, 0) = 0 [pid 15045] <... bpf resumed>) = 4 [pid 15048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15048] <... openat resumed>) = 3 [pid 15048] write(3, "1000", 4) = 4 [pid 15048] close(3) = 0 [pid 15044] <... bpf resumed>) = 5 [pid 15047] <... bpf resumed>) = 5 [pid 15046] <... bpf resumed>) = 5 [pid 15045] <... bpf resumed>) = 5 [pid 15044] exit_group(0 [pid 15048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15047] exit_group(0 [pid 15046] exit_group(0 [pid 15045] exit_group(0 [pid 15044] <... exit_group resumed>) = ? [pid 15048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15047] <... exit_group resumed>) = ? [pid 15046] <... exit_group resumed>) = ? [pid 15045] <... exit_group resumed>) = ? [pid 15048] <... bpf resumed>) = 4 [pid 15045] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15044] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15049 attached [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15047] +++ exited with 0 +++ [pid 15046] +++ exited with 0 +++ [pid 15049] set_robust_list(0x55556ae4a660, 24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15049] <... set_robust_list resumed>) = 0 [pid 15049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15049 [pid 15049] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15049] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15047, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15050 attached [pid 15049] <... setpgid resumed>) = 0 [pid 15050] set_robust_list(0x55556ae4a660, 24 [pid 15049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15050] <... set_robust_list resumed>) = 0 [pid 15050] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15052 attached ./strace-static-x86_64: Process 15051 attached [pid 15049] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15050 [pid 15052] set_robust_list(0x55556ae4a660, 24 [pid 15051] set_robust_list(0x55556ae4a660, 24 [pid 15050] <... prctl resumed>) = 0 [pid 15049] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15051 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15052 [pid 15052] <... set_robust_list resumed>) = 0 [pid 15051] <... set_robust_list resumed>) = 0 [pid 15050] setpgid(0, 0 [pid 15049] <... write resumed>) = 4 [pid 15048] <... bpf resumed>) = 5 [pid 15049] close(3) = 0 [pid 15050] <... setpgid resumed>) = 0 [pid 15049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15048] exit_group(0 [pid 15050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15049] <... bpf resumed>) = 3 [pid 15048] <... exit_group resumed>) = ? [pid 15052] <... prctl resumed>) = 0 [pid 15051] <... prctl resumed>) = 0 [pid 15050] <... openat resumed>) = 3 [pid 15049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15052] setpgid(0, 0 [pid 15051] setpgid(0, 0 [pid 15050] write(3, "1000", 4 [pid 15048] +++ exited with 0 +++ [pid 15052] <... setpgid resumed>) = 0 [pid 15051] <... setpgid resumed>) = 0 [pid 15050] <... write resumed>) = 4 [pid 15049] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15050] close(3 [pid 15052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15050] <... close resumed>) = 0 [pid 15051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15052] <... openat resumed>) = 3 [pid 15051] <... openat resumed>) = 3 [pid 15050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15052] write(3, "1000", 4 [pid 15051] write(3, "1000", 4 [pid 15052] <... write resumed>) = 4 [pid 15051] <... write resumed>) = 4 [pid 15052] close(3 [pid 15051] close(3 [pid 15050] <... bpf resumed>) = 3 [pid 15052] <... close resumed>) = 0 [pid 15051] <... close resumed>) = 0 [pid 15050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15050] <... bpf resumed>) = 4 [pid 15049] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15052] <... bpf resumed>) = 3 [pid 15051] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15053 attached [pid 15052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15049] exit_group(0 [pid 15053] set_robust_list(0x55556ae4a660, 24 [pid 15051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15050] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15053 [pid 15053] <... set_robust_list resumed>) = 0 [pid 15052] <... bpf resumed>) = 4 [pid 15050] exit_group(0 [pid 15049] <... exit_group resumed>) = ? [pid 15050] <... exit_group resumed>) = ? [pid 15053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15051] <... bpf resumed>) = 4 [pid 15050] +++ exited with 0 +++ [pid 15053] <... prctl resumed>) = 0 [pid 15052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15053] setpgid(0, 0) = 0 [pid 15052] <... bpf resumed>) = 5 [pid 15051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15053] <... openat resumed>) = 3 [pid 15052] exit_group(0./strace-static-x86_64: Process 15054 attached [pid 15053] write(3, "1000", 4 [pid 15052] <... exit_group resumed>) = ? [pid 15051] <... bpf resumed>) = 5 [pid 15054] set_robust_list(0x55556ae4a660, 24 [pid 15053] <... write resumed>) = 4 [pid 15049] +++ exited with 0 +++ [pid 15051] exit_group(0 [pid 15054] <... set_robust_list resumed>) = 0 [pid 15053] close(3 [pid 15054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15053] <... close resumed>) = 0 [pid 15054] <... prctl resumed>) = 0 [pid 15053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15054 [pid 15054] setpgid(0, 0 [pid 15053] <... bpf resumed>) = 3 [pid 15051] <... exit_group resumed>) = ? [pid 15054] <... setpgid resumed>) = 0 [pid 15053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15054] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15054] write(3, "1000", 4) = 4 [pid 15053] <... bpf resumed>) = 4 [pid 15054] close(3) = 0 [pid 15054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15054] <... bpf resumed>) = 3 [pid 15054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15055 attached [pid 15055] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15054] <... bpf resumed>) = 4 [pid 15052] +++ exited with 0 +++ [pid 15051] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15055 [pid 15055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15055] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15055] setpgid(0, 0) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15056 ./strace-static-x86_64: Process 15056 attached [pid 15055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15056] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15055] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15054] <... bpf resumed>) = 5 [pid 15053] <... bpf resumed>) = 5 [pid 15056] <... prctl resumed>) = 0 [pid 15055] write(3, "1000", 4 [pid 15056] setpgid(0, 0 [pid 15055] <... write resumed>) = 4 [pid 15055] close(3 [pid 15056] <... setpgid resumed>) = 0 [pid 15055] <... close resumed>) = 0 [pid 15056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15053] exit_group(0 [pid 15054] exit_group(0 [pid 15053] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15057 attached [pid 15056] <... openat resumed>) = 3 [pid 15055] <... bpf resumed>) = 3 [pid 15057] set_robust_list(0x55556ae4a660, 24 [pid 15056] write(3, "1000", 4 [pid 15055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15054] <... exit_group resumed>) = ? [pid 15057] <... set_robust_list resumed>) = 0 [pid 15056] <... write resumed>) = 4 [pid 15055] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15057 [pid 15057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15056] close(3 [pid 15057] <... prctl resumed>) = 0 [pid 15055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15057] setpgid(0, 0 [pid 15056] <... close resumed>) = 0 [pid 15057] <... setpgid resumed>) = 0 [pid 15056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15056] <... bpf resumed>) = 3 [pid 15057] <... openat resumed>) = 3 [pid 15056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15057] write(3, "1000", 4) = 4 [pid 15057] close(3 [pid 15056] <... bpf resumed>) = 4 [pid 15057] <... close resumed>) = 0 [pid 15056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15055] <... bpf resumed>) = 5 [pid 15053] +++ exited with 0 +++ [pid 15055] exit_group(0) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15057] <... bpf resumed>) = 4 [pid 15057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15058 attached , child_tidptr=0x55556ae4a650) = 15058 [pid 15058] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15058] setpgid(0, 0) = 0 [pid 15058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15058] write(3, "1000", 4) = 4 [pid 15058] close(3) = 0 [pid 15058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15057] <... bpf resumed>) = 5 [pid 15056] <... bpf resumed>) = 5 [pid 15055] +++ exited with 0 +++ [pid 15054] +++ exited with 0 +++ [pid 15058] <... bpf resumed>) = 3 [pid 15057] exit_group(0 [pid 15056] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15057] <... exit_group resumed>) = ? [pid 15056] <... exit_group resumed>) = ? [pid 15058] <... bpf resumed>) = 4 [pid 15058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15058] exit_group(0) = ? [pid 15057] +++ exited with 0 +++ [pid 15056] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15058] +++ exited with 0 +++ ./strace-static-x86_64: Process 15059 attached ./strace-static-x86_64: Process 15060 attached [pid 15059] set_robust_list(0x55556ae4a660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15059 [pid 15060] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15060 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15059] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15061 attached [pid 15059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15060] <... set_robust_list resumed>) = 0 [pid 15059] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15062 attached [pid 15061] set_robust_list(0x55556ae4a660, 24 [pid 15060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15059] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15061 ./strace-static-x86_64: Process 15063 attached [pid 15062] set_robust_list(0x55556ae4a660, 24 [pid 15061] <... set_robust_list resumed>) = 0 [pid 15060] <... prctl resumed>) = 0 [pid 15059] <... setpgid resumed>) = 0 [pid 15063] set_robust_list(0x55556ae4a660, 24 [pid 15062] <... set_robust_list resumed>) = 0 [pid 15061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15060] setpgid(0, 0 [pid 15059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15062 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15063 [pid 15063] <... set_robust_list resumed>) = 0 [pid 15062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15061] <... prctl resumed>) = 0 [pid 15060] <... setpgid resumed>) = 0 [pid 15063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15062] <... prctl resumed>) = 0 [pid 15061] setpgid(0, 0 [pid 15059] <... openat resumed>) = 3 [pid 15063] <... prctl resumed>) = 0 [pid 15062] setpgid(0, 0 [pid 15061] <... setpgid resumed>) = 0 [pid 15060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15063] setpgid(0, 0 [pid 15062] <... setpgid resumed>) = 0 [pid 15063] <... setpgid resumed>) = 0 [pid 15062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15059] write(3, "1000", 4 [pid 15060] <... openat resumed>) = 3 [pid 15063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15062] <... openat resumed>) = 3 [pid 15060] write(3, "1000", 4 [pid 15059] <... write resumed>) = 4 [pid 15063] write(3, "1000", 4 [pid 15062] write(3, "1000", 4 [pid 15061] <... openat resumed>) = 3 [pid 15060] <... write resumed>) = 4 [pid 15059] close(3 [pid 15063] <... write resumed>) = 4 [pid 15062] <... write resumed>) = 4 [pid 15061] write(3, "1000", 4 [pid 15060] close(3 [pid 15059] <... close resumed>) = 0 [pid 15063] close(3 [pid 15062] close(3 [pid 15061] <... write resumed>) = 4 [pid 15060] <... close resumed>) = 0 [pid 15059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15063] <... close resumed>) = 0 [pid 15062] <... close resumed>) = 0 [pid 15061] close(3 [pid 15060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15061] <... close resumed>) = 0 [pid 15059] <... bpf resumed>) = 3 [pid 15063] <... bpf resumed>) = 3 [pid 15062] <... bpf resumed>) = 3 [pid 15061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15060] <... bpf resumed>) = 3 [pid 15059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15061] <... bpf resumed>) = 3 [pid 15060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15063] <... bpf resumed>) = 4 [pid 15062] <... bpf resumed>) = 4 [pid 15061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15059] <... bpf resumed>) = 4 [pid 15063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15060] <... bpf resumed>) = 4 [pid 15060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15063] <... bpf resumed>) = 5 [pid 15060] <... bpf resumed>) = 5 [pid 15059] <... bpf resumed>) = 5 [pid 15062] <... bpf resumed>) = 5 [pid 15060] exit_group(0 [pid 15059] exit_group(0) = ? [pid 15063] exit_group(0 [pid 15062] exit_group(0 [pid 15061] <... bpf resumed>) = 4 [pid 15060] <... exit_group resumed>) = ? [pid 15063] <... exit_group resumed>) = ? [pid 15059] +++ exited with 0 +++ [pid 15063] +++ exited with 0 +++ [pid 15062] <... exit_group resumed>) = ? [pid 15061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15064 attached [pid 15064] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15064 ./strace-static-x86_64: Process 15065 attached [pid 15064] <... set_robust_list resumed>) = 0 [pid 15065] set_robust_list(0x55556ae4a660, 24 [pid 15064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15065 [pid 15065] <... set_robust_list resumed>) = 0 [pid 15064] <... prctl resumed>) = 0 [pid 15065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15064] setpgid(0, 0) = 0 [pid 15065] <... prctl resumed>) = 0 [pid 15065] setpgid(0, 0) = 0 [pid 15064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15064] <... openat resumed>) = 3 [pid 15065] <... openat resumed>) = 3 [pid 15064] write(3, "1000", 4 [pid 15065] write(3, "1000", 4 [pid 15064] <... write resumed>) = 4 [pid 15065] <... write resumed>) = 4 [pid 15064] close(3 [pid 15065] close(3) = 0 [pid 15064] <... close resumed>) = 0 [pid 15065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15065] <... bpf resumed>) = 3 [pid 15060] +++ exited with 0 +++ [pid 15062] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15064] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15065] <... bpf resumed>) = 4 [pid 15064] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15066 attached ./strace-static-x86_64: Process 15067 attached [pid 15066] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15067] set_robust_list(0x55556ae4a660, 24 [pid 15066] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15067 [pid 15067] <... set_robust_list resumed>) = 0 [pid 15066] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15066 [pid 15067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15067] <... prctl resumed>) = 0 [pid 15067] setpgid(0, 0) = 0 [pid 15066] <... openat resumed>) = 3 [pid 15067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15066] write(3, "1000", 4) = 4 [pid 15067] <... openat resumed>) = 3 [pid 15067] write(3, "1000", 4) = 4 [pid 15066] close(3 [pid 15067] close(3 [pid 15066] <... close resumed>) = 0 [pid 15067] <... close resumed>) = 0 [pid 15066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15066] <... bpf resumed>) = 3 [pid 15067] <... bpf resumed>) = 3 [pid 15066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15061] <... bpf resumed>) = 5 [pid 15067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15065] <... bpf resumed>) = 5 [pid 15064] <... bpf resumed>) = 5 [pid 15066] <... bpf resumed>) = 4 [pid 15061] exit_group(0 [pid 15065] exit_group(0) = ? [pid 15067] <... bpf resumed>) = 4 [pid 15066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15064] exit_group(0 [pid 15061] <... exit_group resumed>) = ? [pid 15067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15066] <... bpf resumed>) = 5 [pid 15065] +++ exited with 0 +++ [pid 15064] <... exit_group resumed>) = ? [pid 15067] <... bpf resumed>) = 5 [pid 15066] exit_group(0 [pid 15061] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15067] exit_group(0 [pid 15066] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15064] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15067] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15068 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15068] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15068] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15068 [pid 15068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15068] setpgid(0, 0./strace-static-x86_64: Process 15070 attached ./strace-static-x86_64: Process 15069 attached [pid 15067] +++ exited with 0 +++ [pid 15066] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15070 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15069 [pid 15070] set_robust_list(0x55556ae4a660, 24 [pid 15069] set_robust_list(0x55556ae4a660, 24 [pid 15068] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15070] <... set_robust_list resumed>) = 0 [pid 15069] <... set_robust_list resumed>) = 0 [pid 15068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15068] <... openat resumed>) = 3 [pid 15070] <... prctl resumed>) = 0 [pid 15069] <... prctl resumed>) = 0 [pid 15068] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15068] <... write resumed>) = 4 [pid 15070] setpgid(0, 0 [pid 15069] setpgid(0, 0 [pid 15068] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15071 attached [pid 15070] <... setpgid resumed>) = 0 [pid 15069] <... setpgid resumed>) = 0 [pid 15068] <... close resumed>) = 0 [pid 15071] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15072 attached ) = 0 [pid 15070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15071 [pid 15070] <... openat resumed>) = 3 [pid 15072] set_robust_list(0x55556ae4a660, 24 [pid 15071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15070] write(3, "1000", 4 [pid 15069] <... openat resumed>) = 3 [pid 15068] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15072 [pid 15072] <... set_robust_list resumed>) = 0 [pid 15071] <... prctl resumed>) = 0 [pid 15070] <... write resumed>) = 4 [pid 15069] write(3, "1000", 4 [pid 15068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15071] setpgid(0, 0 [pid 15070] close(3 [pid 15069] <... write resumed>) = 4 [pid 15072] <... prctl resumed>) = 0 [pid 15071] <... setpgid resumed>) = 0 [pid 15070] <... close resumed>) = 0 [pid 15069] close(3 [pid 15068] <... bpf resumed>) = 4 [pid 15072] setpgid(0, 0 [pid 15071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15069] <... close resumed>) = 0 [pid 15068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15072] <... setpgid resumed>) = 0 [pid 15071] <... openat resumed>) = 3 [pid 15070] <... bpf resumed>) = 3 [pid 15069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15071] write(3, "1000", 4 [pid 15070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15068] <... bpf resumed>) = 5 [pid 15071] <... write resumed>) = 4 [pid 15069] <... bpf resumed>) = 3 [pid 15072] <... openat resumed>) = 3 [pid 15070] <... bpf resumed>) = 4 [pid 15071] close(3 [pid 15072] write(3, "1000", 4 [pid 15069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15068] exit_group(0 [pid 15072] <... write resumed>) = 4 [pid 15071] <... close resumed>) = 0 [pid 15070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15072] close(3 [pid 15068] <... exit_group resumed>) = ? [pid 15072] <... close resumed>) = 0 [pid 15071] <... bpf resumed>) = 3 [pid 15070] <... bpf resumed>) = 5 [pid 15069] <... bpf resumed>) = 4 [pid 15072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15070] exit_group(0 [pid 15072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15070] <... exit_group resumed>) = ? [pid 15069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15072] <... bpf resumed>) = 4 [pid 15071] <... bpf resumed>) = 4 [pid 15071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15071] <... bpf resumed>) = 5 [pid 15070] +++ exited with 0 +++ [pid 15069] <... bpf resumed>) = 5 [pid 15068] +++ exited with 0 +++ [pid 15072] <... bpf resumed>) = 5 [pid 15071] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15072] exit_group(0 [pid 15069] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15068, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15071] <... exit_group resumed>) = ? [pid 15069] <... exit_group resumed>) = ? [pid 15072] <... exit_group resumed>) = ? [pid 15069] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15072] +++ exited with 0 +++ [pid 15071] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15073 attached [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15074 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15073 [pid 15074] set_robust_list(0x55556ae4a660, 24 [pid 15073] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15074 [pid 15074] <... set_robust_list resumed>) = 0 [pid 15073] <... set_robust_list resumed>) = 0 [pid 15074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15074] <... prctl resumed>) = 0 [pid 15073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15074] setpgid(0, 0) = 0 [pid 15073] <... prctl resumed>) = 0 [pid 15074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15073] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15075 attached [pid 15073] <... setpgid resumed>) = 0 [pid 15075] set_robust_list(0x55556ae4a660, 24 [pid 15074] <... openat resumed>) = 3 [pid 15073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15075] <... set_robust_list resumed>) = 0 [pid 15075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15074] write(3, "1000", 4./strace-static-x86_64: Process 15076 attached [pid 15075] setpgid(0, 0 [pid 15074] <... write resumed>) = 4 [pid 15073] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15076 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15075 [pid 15074] close(3 [pid 15075] <... setpgid resumed>) = 0 [pid 15074] <... close resumed>) = 0 [pid 15075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15073] write(3, "1000", 4./strace-static-x86_64: Process 15077 attached [pid 15076] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15077 [pid 15076] <... set_robust_list resumed>) = 0 [pid 15077] set_robust_list(0x55556ae4a660, 24 [pid 15076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15075] <... openat resumed>) = 3 [pid 15074] <... bpf resumed>) = 3 [pid 15073] <... write resumed>) = 4 [pid 15077] <... set_robust_list resumed>) = 0 [pid 15076] <... prctl resumed>) = 0 [pid 15075] write(3, "1000", 4 [pid 15074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15073] close(3 [pid 15077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15076] setpgid(0, 0 [pid 15075] <... write resumed>) = 4 [pid 15074] <... bpf resumed>) = 4 [pid 15073] <... close resumed>) = 0 [pid 15077] <... prctl resumed>) = 0 [pid 15076] <... setpgid resumed>) = 0 [pid 15075] close(3 [pid 15074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15077] setpgid(0, 0 [pid 15075] <... close resumed>) = 0 [pid 15074] <... bpf resumed>) = 5 [pid 15073] <... bpf resumed>) = 3 [pid 15077] <... setpgid resumed>) = 0 [pid 15076] <... openat resumed>) = 3 [pid 15075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15074] exit_group(0 [pid 15077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15077] <... openat resumed>) = 3 [pid 15076] write(3, "1000", 4 [pid 15075] <... bpf resumed>) = 3 [pid 15074] <... exit_group resumed>) = ? [pid 15077] write(3, "1000", 4 [pid 15076] <... write resumed>) = 4 [pid 15075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15073] <... bpf resumed>) = 4 [pid 15077] <... write resumed>) = 4 [pid 15076] close(3 [pid 15073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15077] close(3 [pid 15076] <... close resumed>) = 0 [pid 15074] +++ exited with 0 +++ [pid 15077] <... close resumed>) = 0 [pid 15076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15075] <... bpf resumed>) = 4 [pid 15077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15076] <... bpf resumed>) = 3 [pid 15077] <... bpf resumed>) = 3 [pid 15076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15076] <... bpf resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15077] <... bpf resumed>) = 4 [pid 15077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15078 attached [pid 15078] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15078 [pid 15078] <... set_robust_list resumed>) = 0 [pid 15078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15078] setpgid(0, 0) = 0 [pid 15078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15078] write(3, "1000", 4) = 4 [pid 15078] close(3) = 0 [pid 15078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15077] <... bpf resumed>) = 5 [pid 15076] <... bpf resumed>) = 5 [pid 15075] <... bpf resumed>) = 5 [pid 15073] <... bpf resumed>) = 5 [pid 15078] <... bpf resumed>) = 3 [pid 15078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15076] exit_group(0 [pid 15075] exit_group(0 [pid 15073] exit_group(0 [pid 15077] exit_group(0) = ? [pid 15076] <... exit_group resumed>) = ? [pid 15075] <... exit_group resumed>) = ? [pid 15073] <... exit_group resumed>) = ? [pid 15078] <... bpf resumed>) = 4 [pid 15077] +++ exited with 0 +++ [pid 15076] +++ exited with 0 +++ [pid 15075] +++ exited with 0 +++ [pid 15073] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5084] <... restart_syscall resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15079 attached [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15080 attached [pid 15079] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15079 [pid 15079] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15081 attached [pid 15079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15080] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15080 [pid 15081] set_robust_list(0x55556ae4a660, 24 [pid 15080] <... set_robust_list resumed>) = 0 [pid 15081] <... set_robust_list resumed>) = 0 [pid 15080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15079] <... prctl resumed>) = 0 [pid 15080] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15082 attached [pid 15081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15080] setpgid(0, 0 [pid 15079] setpgid(0, 0 [pid 15078] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15081 [pid 15082] set_robust_list(0x55556ae4a660, 24 [pid 15081] <... prctl resumed>) = 0 [pid 15080] <... setpgid resumed>) = 0 [pid 15079] <... setpgid resumed>) = 0 [pid 15078] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15082 [pid 15082] <... set_robust_list resumed>) = 0 [pid 15081] setpgid(0, 0 [pid 15080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15078] <... exit_group resumed>) = ? [pid 15079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15081] <... setpgid resumed>) = 0 [pid 15080] <... openat resumed>) = 3 [pid 15081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15082] <... prctl resumed>) = 0 [pid 15082] setpgid(0, 0 [pid 15081] <... openat resumed>) = 3 [pid 15080] write(3, "1000", 4 [pid 15078] +++ exited with 0 +++ [pid 15082] <... setpgid resumed>) = 0 [pid 15079] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15081] write(3, "1000", 4 [pid 15080] <... write resumed>) = 4 [pid 15079] write(3, "1000", 4 [pid 15082] <... openat resumed>) = 3 [pid 15081] <... write resumed>) = 4 [pid 15080] close(3 [pid 15079] <... write resumed>) = 4 [pid 15079] close(3) = 0 [pid 15082] write(3, "1000", 4 [pid 15081] close(3 [pid 15080] <... close resumed>) = 0 [pid 15082] <... write resumed>) = 4 [pid 15081] <... close resumed>) = 0 [pid 15080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15082] close(3 [pid 15081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15079] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15082] <... close resumed>) = 0 [pid 15081] <... bpf resumed>) = 3 [pid 15080] <... bpf resumed>) = 3 [pid 15079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15083 attached [pid 15082] <... bpf resumed>) = 3 [pid 15081] <... bpf resumed>) = 4 [pid 15079] <... bpf resumed>) = 4 [pid 15083] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15083 [pid 15083] <... set_robust_list resumed>) = 0 [pid 15080] <... bpf resumed>) = 4 [pid 15083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15083] setpgid(0, 0 [pid 15082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15079] <... bpf resumed>) = 5 [pid 15083] <... setpgid resumed>) = 0 [pid 15081] <... bpf resumed>) = 5 [pid 15080] <... bpf resumed>) = 5 [pid 15079] exit_group(0 [pid 15083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15082] <... bpf resumed>) = 4 [pid 15081] exit_group(0 [pid 15080] exit_group(0 [pid 15079] <... exit_group resumed>) = ? [pid 15083] <... openat resumed>) = 3 [pid 15082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15081] <... exit_group resumed>) = ? [pid 15080] <... exit_group resumed>) = ? [pid 15083] write(3, "1000", 4 [pid 15082] <... bpf resumed>) = 5 [pid 15079] +++ exited with 0 +++ [pid 15080] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15083] <... write resumed>) = 4 [pid 15082] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15083] close(3 [pid 15082] <... exit_group resumed>) = ? [pid 15083] <... close resumed>) = 0 [pid 15083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15084 attached [pid 15084] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 15085 attached [pid 15082] +++ exited with 0 +++ [pid 15081] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15084 [pid 15085] set_robust_list(0x55556ae4a660, 24 [pid 15084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15085] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15085 [pid 15085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15084] <... prctl resumed>) = 0 [pid 15084] setpgid(0, 0 [pid 15085] <... prctl resumed>) = 0 [pid 15084] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15085] setpgid(0, 0./strace-static-x86_64: Process 15087 attached ./strace-static-x86_64: Process 15086 attached [pid 15084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15083] <... bpf resumed>) = 5 [pid 15087] set_robust_list(0x55556ae4a660, 24 [pid 15086] set_robust_list(0x55556ae4a660, 24 [pid 15085] <... setpgid resumed>) = 0 [pid 15084] <... openat resumed>) = 3 [pid 15083] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15087 [pid 15087] <... set_robust_list resumed>) = 0 [pid 15086] <... set_robust_list resumed>) = 0 [pid 15085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15084] write(3, "1000", 4 [pid 15083] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15086 [pid 15087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15084] <... write resumed>) = 4 [pid 15084] close(3) = 0 [pid 15084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15087] <... prctl resumed>) = 0 [pid 15086] <... prctl resumed>) = 0 [pid 15085] <... openat resumed>) = 3 [pid 15083] +++ exited with 0 +++ [pid 15087] setpgid(0, 0 [pid 15086] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15085] write(3, "1000", 4 [pid 15084] <... bpf resumed>) = 3 [pid 15087] <... setpgid resumed>) = 0 [pid 15086] <... setpgid resumed>) = 0 [pid 15087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15085] <... write resumed>) = 4 [pid 15084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15087] <... openat resumed>) = 3 [pid 15086] <... openat resumed>) = 3 [pid 15085] close(3 [pid 15087] write(3, "1000", 4 [pid 15086] write(3, "1000", 4 [pid 15084] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15087] <... write resumed>) = 4 [pid 15086] <... write resumed>) = 4 [pid 15087] close(3 [pid 15086] close(3 [pid 15087] <... close resumed>) = 0 [pid 15086] <... close resumed>) = 0 [pid 15087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15085] <... close resumed>) = 0 [pid 15086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15087] <... bpf resumed>) = 3 [pid 15086] <... bpf resumed>) = 3 [pid 15085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15088 attached [pid 15087] <... bpf resumed>) = 4 [pid 15085] <... bpf resumed>) = 3 [pid 15084] <... bpf resumed>) = 5 [pid 15088] set_robust_list(0x55556ae4a660, 24 [pid 15087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15088] <... set_robust_list resumed>) = 0 [pid 15087] <... bpf resumed>) = 5 [pid 15086] <... bpf resumed>) = 4 [pid 15084] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15088 [pid 15088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15084] <... exit_group resumed>) = ? [pid 15088] <... prctl resumed>) = 0 [pid 15087] exit_group(0 [pid 15086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15087] <... exit_group resumed>) = ? [pid 15086] <... bpf resumed>) = 5 [pid 15088] setpgid(0, 0 [pid 15085] <... bpf resumed>) = 4 [pid 15088] <... setpgid resumed>) = 0 [pid 15088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15086] exit_group(0 [pid 15085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15086] <... exit_group resumed>) = ? [pid 15088] <... openat resumed>) = 3 [pid 15087] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15088] write(3, "1000", 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15088] <... write resumed>) = 4 [pid 15088] close(3) = 0 [pid 15088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15089 attached [pid 15089] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15089 [pid 15089] <... prctl resumed>) = 0 [pid 15089] setpgid(0, 0 [pid 15088] <... bpf resumed>) = 4 [pid 15088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15089] <... setpgid resumed>) = 0 [pid 15089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15089] write(3, "1000", 4) = 4 [pid 15089] close(3) = 0 [pid 15089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15085] <... bpf resumed>) = 5 [pid 15084] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15085] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15089] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15090 attached [pid 15089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15085] <... exit_group resumed>) = ? [pid 15090] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15090 [pid 15090] <... set_robust_list resumed>) = 0 [pid 15090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15090] setpgid(0, 0) = 0 [pid 15090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15089] <... bpf resumed>) = 5 [pid 15088] <... bpf resumed>) = 5 [pid 15086] +++ exited with 0 +++ [pid 15085] +++ exited with 0 +++ [pid 15090] <... openat resumed>) = 3 [pid 15090] write(3, "1000", 4) = 4 [pid 15089] exit_group(0 [pid 15090] close(3) = 0 [pid 15088] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15089] <... exit_group resumed>) = ? [pid 15090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15088] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15091 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15091] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15092 attached [pid 15089] +++ exited with 0 +++ [pid 15088] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15091 [pid 15092] set_robust_list(0x55556ae4a660, 24 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15091] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15092 [pid 15092] <... set_robust_list resumed>) = 0 [pid 15092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15092] setpgid(0, 0) = 0 [pid 15092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15091] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15092] <... openat resumed>) = 3 [pid 15091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15092] write(3, "1000", 4./strace-static-x86_64: Process 15093 attached [pid 15091] <... openat resumed>) = 3 [pid 15090] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15093 [pid 15093] set_robust_list(0x55556ae4a660, 24 [pid 15092] <... write resumed>) = 4 [pid 15091] write(3, "1000", 4 [pid 15090] exit_group(0 [pid 15093] <... set_robust_list resumed>) = 0 [pid 15092] close(3 [pid 15091] <... write resumed>) = 4 [pid 15093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15092] <... close resumed>) = 0 [pid 15091] close(3 [pid 15090] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15094 attached [pid 15092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15091] <... close resumed>) = 0 [pid 15094] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15093] <... prctl resumed>) = 0 [pid 15091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15090] +++ exited with 0 +++ [pid 15092] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15094 [pid 15094] <... prctl resumed>) = 0 [pid 15093] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15094] setpgid(0, 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15091] <... bpf resumed>) = 3 [pid 15093] <... setpgid resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15094] <... setpgid resumed>) = 0 [pid 15094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15092] <... bpf resumed>) = 4 [pid 15091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15094] write(3, "1000", 4 [pid 15093] <... openat resumed>) = 3 [pid 15094] <... write resumed>) = 4 [pid 15094] close(3) = 0 [pid 15094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15091] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15094] <... bpf resumed>) = 3 [pid 15093] write(3, "1000", 4 [pid 15092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15095 attached [pid 15094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15093] <... write resumed>) = 4 [pid 15092] <... bpf resumed>) = 5 [pid 15091] <... bpf resumed>) = 5 [pid 15093] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15095 [pid 15093] <... close resumed>) = 0 [pid 15093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15095] set_robust_list(0x55556ae4a660, 24 [pid 15093] <... bpf resumed>) = 3 [pid 15092] exit_group(0 [pid 15093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15091] exit_group(0 [pid 15095] <... set_robust_list resumed>) = 0 [pid 15094] <... bpf resumed>) = 4 [pid 15092] <... exit_group resumed>) = ? [pid 15091] <... exit_group resumed>) = ? [pid 15093] <... bpf resumed>) = 4 [pid 15093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15093] exit_group(0) = ? [pid 15093] +++ exited with 0 +++ [pid 15091] +++ exited with 0 +++ [pid 15095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15095] setpgid(0, 0 [pid 15094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15092] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15095] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15096 attached ./strace-static-x86_64: Process 15097 attached [pid 15095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15096] set_robust_list(0x55556ae4a660, 24 [pid 15095] <... openat resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15097] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15097] <... set_robust_list resumed>) = 0 [pid 15096] <... set_robust_list resumed>) = 0 [pid 15095] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15097 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15096 [pid 15097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15095] <... write resumed>) = 4 [pid 15096] <... prctl resumed>) = 0 [pid 15095] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15097] <... prctl resumed>) = 0 [pid 15096] setpgid(0, 0 [pid 15095] <... close resumed>) = 0 ./strace-static-x86_64: Process 15098 attached [pid 15097] setpgid(0, 0 [pid 15096] <... setpgid resumed>) = 0 [pid 15095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15094] <... bpf resumed>) = 5 [pid 15098] set_robust_list(0x55556ae4a660, 24 [pid 15097] <... setpgid resumed>) = 0 [pid 15096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15098] <... set_robust_list resumed>) = 0 [pid 15097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15095] <... bpf resumed>) = 3 [pid 15094] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15098 [pid 15098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15094] <... exit_group resumed>) = ? [pid 15097] <... openat resumed>) = 3 [pid 15095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15097] write(3, "1000", 4) = 4 [pid 15097] close(3) = 0 [pid 15097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15094] +++ exited with 0 +++ [pid 15097] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15098] <... prctl resumed>) = 0 [pid 15097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15098] setpgid(0, 0 [pid 15097] <... bpf resumed>) = 4 [pid 15096] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15098] <... setpgid resumed>) = 0 [pid 15097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15096] write(3, "1000", 4 [pid 15095] <... bpf resumed>) = 4 [pid 15095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15099 attached [pid 15099] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15097] <... bpf resumed>) = 5 [pid 15096] <... write resumed>) = 4 [pid 15095] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15099 [pid 15096] close(3) = 0 [pid 15099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15098] <... openat resumed>) = 3 [pid 15096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15095] exit_group(0 [pid 15099] <... prctl resumed>) = 0 [pid 15098] write(3, "1000", 4 [pid 15097] exit_group(0 [pid 15096] <... bpf resumed>) = 3 [pid 15095] <... exit_group resumed>) = ? [pid 15099] setpgid(0, 0 [pid 15098] <... write resumed>) = 4 [pid 15097] <... exit_group resumed>) = ? [pid 15096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15099] <... setpgid resumed>) = 0 [pid 15098] close(3 [pid 15096] <... bpf resumed>) = 4 [pid 15099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15098] <... close resumed>) = 0 [pid 15098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15099] <... openat resumed>) = 3 [pid 15096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15099] write(3, "1000", 4 [pid 15098] <... bpf resumed>) = 3 [pid 15099] <... write resumed>) = 4 [pid 15098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15099] close(3) = 0 [pid 15099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15098] <... bpf resumed>) = 4 [pid 15099] <... bpf resumed>) = 3 [pid 15098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15095] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15097] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15099] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 15099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15100 attached ./strace-static-x86_64: Process 15101 attached [pid 15101] set_robust_list(0x55556ae4a660, 24 [pid 15100] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15100 [pid 15100] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15101 [pid 15101] <... set_robust_list resumed>) = 0 [pid 15101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15101] <... prctl resumed>) = 0 [pid 15101] setpgid(0, 0 [pid 15100] <... prctl resumed>) = 0 [pid 15101] <... setpgid resumed>) = 0 [pid 15100] setpgid(0, 0 [pid 15101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15100] <... setpgid resumed>) = 0 [pid 15101] <... openat resumed>) = 3 [pid 15101] write(3, "1000", 4) = 4 [pid 15101] close(3 [pid 15100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15099] <... bpf resumed>) = 5 [pid 15098] <... bpf resumed>) = 5 [pid 15096] <... bpf resumed>) = 5 [pid 15101] <... close resumed>) = 0 [pid 15100] <... openat resumed>) = 3 [pid 15099] exit_group(0 [pid 15098] exit_group(0 [pid 15096] exit_group(0 [pid 15101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15099] <... exit_group resumed>) = ? [pid 15098] <... exit_group resumed>) = ? [pid 15096] <... exit_group resumed>) = ? [pid 15101] <... bpf resumed>) = 3 [pid 15100] write(3, "1000", 4 [pid 15101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15100] <... write resumed>) = 4 [pid 15101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15100] close(3 [pid 15099] +++ exited with 0 +++ [pid 15100] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15100] <... bpf resumed>) = 3 [pid 15100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15102 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15102 [pid 15102] set_robust_list(0x55556ae4a660, 24 [pid 15100] <... bpf resumed>) = 4 [pid 15098] +++ exited with 0 +++ [pid 15096] +++ exited with 0 +++ [pid 15100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15102] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15102] setpgid(0, 0 [pid 15101] <... bpf resumed>) = 5 [pid 15100] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15103 attached [pid 15102] <... setpgid resumed>) = 0 [pid 15101] exit_group(0 [pid 15100] exit_group(0 [pid 15103] set_robust_list(0x55556ae4a660, 24 [pid 15102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15101] <... exit_group resumed>) = ? [pid 15100] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15104 attached [pid 15103] <... set_robust_list resumed>) = 0 [pid 15102] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15103 [pid 15104] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15104 [pid 15104] <... set_robust_list resumed>) = 0 [pid 15100] +++ exited with 0 +++ [pid 15104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15104] <... prctl resumed>) = 0 [pid 15103] <... prctl resumed>) = 0 [pid 15102] write(3, "1000", 4 [pid 15104] setpgid(0, 0 [pid 15103] setpgid(0, 0 [pid 15102] <... write resumed>) = 4 [pid 15104] <... setpgid resumed>) = 0 [pid 15103] <... setpgid resumed>) = 0 [pid 15102] close(3 [pid 15101] +++ exited with 0 +++ [pid 15104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15102] <... close resumed>) = 0 [pid 15104] <... openat resumed>) = 3 [pid 15102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15104] write(3, "1000", 4 [pid 15103] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15101, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15102] <... bpf resumed>) = 3 [pid 15104] <... write resumed>) = 4 [pid 15103] write(3, "1000", 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15104] close(3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15103] <... write resumed>) = 4 [pid 15102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15104] <... close resumed>) = 0 [pid 15103] close(3./strace-static-x86_64: Process 15105 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15105] set_robust_list(0x55556ae4a660, 24 [pid 15104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15103] <... close resumed>) = 0 [pid 15102] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15105 ./strace-static-x86_64: Process 15106 attached [pid 15105] <... set_robust_list resumed>) = 0 [pid 15103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15104] <... bpf resumed>) = 3 [pid 15102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15103] <... bpf resumed>) = 3 [pid 15106] set_robust_list(0x55556ae4a660, 24 [pid 15105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15106 [pid 15106] <... set_robust_list resumed>) = 0 [pid 15105] <... prctl resumed>) = 0 [pid 15106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15105] setpgid(0, 0 [pid 15104] <... bpf resumed>) = 4 [pid 15106] <... prctl resumed>) = 0 [pid 15105] <... setpgid resumed>) = 0 [pid 15104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15106] setpgid(0, 0 [pid 15105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15103] <... bpf resumed>) = 4 [pid 15106] <... setpgid resumed>) = 0 [pid 15103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15105] <... openat resumed>) = 3 [pid 15106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15104] <... bpf resumed>) = 5 [pid 15103] <... bpf resumed>) = 5 [pid 15102] <... bpf resumed>) = 5 [pid 15105] write(3, "1000", 4 [pid 15104] exit_group(0 [pid 15103] exit_group(0 [pid 15102] exit_group(0 [pid 15106] <... openat resumed>) = 3 [pid 15105] <... write resumed>) = 4 [pid 15103] <... exit_group resumed>) = ? [pid 15102] <... exit_group resumed>) = ? [pid 15106] write(3, "1000", 4 [pid 15105] close(3 [pid 15104] <... exit_group resumed>) = ? [pid 15106] <... write resumed>) = 4 [pid 15102] +++ exited with 0 +++ [pid 15106] close(3) = 0 [pid 15105] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15106] <... bpf resumed>) = 3 [pid 15105] <... bpf resumed>) = 3 [pid 15106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15106] <... bpf resumed>) = 4 [pid 15106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15105] <... bpf resumed>) = 4 [pid 15105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15104] +++ exited with 0 +++ [pid 15103] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15107 ./strace-static-x86_64: Process 15107 attached [pid 15107] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15107] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15108 attached ./strace-static-x86_64: Process 15109 attached [pid 15107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15108] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15109 [pid 15108] <... set_robust_list resumed>) = 0 [pid 15107] <... prctl resumed>) = 0 [pid 15109] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15108 [pid 15109] <... set_robust_list resumed>) = 0 [pid 15108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15107] setpgid(0, 0 [pid 15109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15108] <... prctl resumed>) = 0 [pid 15107] <... setpgid resumed>) = 0 [pid 15109] <... prctl resumed>) = 0 [pid 15109] setpgid(0, 0 [pid 15108] setpgid(0, 0 [pid 15107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15109] <... setpgid resumed>) = 0 [pid 15108] <... setpgid resumed>) = 0 [pid 15107] <... openat resumed>) = 3 [pid 15109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15107] write(3, "1000", 4) = 4 [pid 15108] <... openat resumed>) = 3 [pid 15107] close(3 [pid 15109] <... openat resumed>) = 3 [pid 15108] write(3, "1000", 4 [pid 15107] <... close resumed>) = 0 [pid 15109] write(3, "1000", 4 [pid 15108] <... write resumed>) = 4 [pid 15107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15109] <... write resumed>) = 4 [pid 15108] close(3 [pid 15107] <... bpf resumed>) = 3 [pid 15109] close(3 [pid 15108] <... close resumed>) = 0 [pid 15107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15109] <... close resumed>) = 0 [pid 15108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15106] <... bpf resumed>) = 5 [pid 15105] <... bpf resumed>) = 5 [pid 15109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15107] <... bpf resumed>) = 4 [pid 15109] <... bpf resumed>) = 3 [pid 15108] <... bpf resumed>) = 3 [pid 15106] exit_group(0 [pid 15107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15105] exit_group(0 [pid 15109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15107] <... bpf resumed>) = 5 [pid 15106] <... exit_group resumed>) = ? [pid 15105] <... exit_group resumed>) = ? [pid 15108] <... bpf resumed>) = 4 [pid 15109] <... bpf resumed>) = 4 [pid 15109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15107] exit_group(0 [pid 15106] +++ exited with 0 +++ [pid 15108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15107] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15106, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15110 attached [pid 15110] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15110 [pid 15110] <... set_robust_list resumed>) = 0 [pid 15110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15110] setpgid(0, 0) = 0 [pid 15109] <... bpf resumed>) = 5 [pid 15105] +++ exited with 0 +++ [pid 15110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15109] exit_group(0) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15110] <... openat resumed>) = 3 [pid 15110] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15110] close(3./strace-static-x86_64: Process 15111 attached ) = 0 [pid 15111] set_robust_list(0x55556ae4a660, 24 [pid 15110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15111] <... set_robust_list resumed>) = 0 [pid 15110] <... bpf resumed>) = 3 [pid 15111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15111] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15111 [pid 15110] <... bpf resumed>) = 4 [pid 15111] setpgid(0, 0 [pid 15110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15111] <... setpgid resumed>) = 0 [pid 15111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15108] <... bpf resumed>) = 5 [pid 15107] +++ exited with 0 +++ [pid 15108] exit_group(0 [pid 15111] <... openat resumed>) = 3 [pid 15108] <... exit_group resumed>) = ? [pid 15111] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15111] <... write resumed>) = 4 [pid 15111] close(3) = 0 [pid 15111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 15112 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15112 [pid 15112] set_robust_list(0x55556ae4a660, 24 [pid 15111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15112] <... set_robust_list resumed>) = 0 [pid 15112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15112] setpgid(0, 0) = 0 [pid 15110] <... bpf resumed>) = 5 [pid 15109] +++ exited with 0 +++ [pid 15112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15110] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15110] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15112] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15113 attached [pid 15112] write(3, "1000", 4 [pid 15113] set_robust_list(0x55556ae4a660, 24 [pid 15112] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15113 [pid 15113] <... set_robust_list resumed>) = 0 [pid 15112] close(3 [pid 15113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15112] <... close resumed>) = 0 [pid 15113] <... prctl resumed>) = 0 [pid 15112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15113] setpgid(0, 0) = 0 [pid 15112] <... bpf resumed>) = 3 [pid 15113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15113] <... openat resumed>) = 3 [pid 15112] <... bpf resumed>) = 4 [pid 15113] write(3, "1000", 4) = 4 [pid 15112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15113] close(3) = 0 [pid 15113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15111] <... bpf resumed>) = 5 [pid 15108] +++ exited with 0 +++ [pid 15111] exit_group(0) = ? [pid 15113] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15114 attached [pid 15113] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15114 [pid 15114] set_robust_list(0x55556ae4a660, 24 [pid 15113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15114] <... set_robust_list resumed>) = 0 [pid 15114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15112] <... bpf resumed>) = 5 [pid 15110] +++ exited with 0 +++ [pid 15114] setpgid(0, 0) = 0 [pid 15112] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15112] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15114] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15114] write(3, "1000", 4 [pid 15113] <... bpf resumed>) = 5 [pid 15111] +++ exited with 0 +++ ./strace-static-x86_64: Process 15115 attached [pid 15114] <... write resumed>) = 4 [pid 15113] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15115 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15114] close(3 [pid 15115] set_robust_list(0x55556ae4a660, 24 [pid 15114] <... close resumed>) = 0 [pid 15113] <... exit_group resumed>) = ? [pid 15115] <... set_robust_list resumed>) = 0 [pid 15114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15114] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15115] <... prctl resumed>) = 0 [pid 15115] setpgid(0, 0) = 0 [pid 15114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15116 attached [pid 15114] <... bpf resumed>) = 4 [pid 15116] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15115] <... openat resumed>) = 3 [pid 15116] setpgid(0, 0 [pid 15115] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15116 [pid 15116] <... setpgid resumed>) = 0 [pid 15115] <... write resumed>) = 4 [pid 15114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15115] close(3) = 0 [pid 15116] <... openat resumed>) = 3 [pid 15115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15116] write(3, "1000", 4 [pid 15112] +++ exited with 0 +++ [pid 15115] <... bpf resumed>) = 3 [pid 15116] <... write resumed>) = 4 [pid 15115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15116] close(3 [pid 15113] +++ exited with 0 +++ [pid 15116] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15115] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15117 attached [pid 15116] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15117 [pid 15117] set_robust_list(0x55556ae4a660, 24 [pid 15116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15118 attached [pid 15118] set_robust_list(0x55556ae4a660, 24 [pid 15117] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15118 [pid 15118] <... set_robust_list resumed>) = 0 [pid 15117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15117] setpgid(0, 0 [pid 15118] <... prctl resumed>) = 0 [pid 15117] <... setpgid resumed>) = 0 [pid 15116] <... bpf resumed>) = 4 [pid 15115] <... bpf resumed>) = 5 [pid 15114] <... bpf resumed>) = 5 [pid 15118] setpgid(0, 0 [pid 15117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15114] exit_group(0 [pid 15117] <... openat resumed>) = 3 [pid 15116] <... bpf resumed>) = 5 [pid 15117] write(3, "1000", 4 [pid 15114] <... exit_group resumed>) = ? [pid 15117] <... write resumed>) = 4 [pid 15116] exit_group(0 [pid 15117] close(3 [pid 15115] exit_group(0 [pid 15118] <... setpgid resumed>) = 0 [pid 15115] <... exit_group resumed>) = ? [pid 15118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15117] <... close resumed>) = 0 [pid 15116] <... exit_group resumed>) = ? [pid 15114] +++ exited with 0 +++ [pid 15118] <... openat resumed>) = 3 [pid 15117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15118] write(3, "1000", 4 [pid 15117] <... bpf resumed>) = 3 [pid 15118] <... write resumed>) = 4 [pid 15116] +++ exited with 0 +++ [pid 15115] +++ exited with 0 +++ [pid 15118] close(3) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15118] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15117] <... bpf resumed>) = 4 [pid 15118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15119 attached [pid 15119] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15119 [pid 15119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15118] <... bpf resumed>) = 4 [pid 15119] setpgid(0, 0) = 0 [pid 15119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15120 attached [pid 15119] <... openat resumed>) = 3 [pid 15120] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15119] write(3, "1000", 4 [pid 15120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15119] <... write resumed>) = 4 [pid 15119] close(3) = 0 [pid 15117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15121 attached [pid 15120] <... prctl resumed>) = 0 [pid 15119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15121] set_robust_list(0x55556ae4a660, 24 [pid 15118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15120 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15121 [pid 15121] <... set_robust_list resumed>) = 0 [pid 15121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15120] setpgid(0, 0 [pid 15119] <... bpf resumed>) = 3 [pid 15118] <... bpf resumed>) = 5 [pid 15117] <... bpf resumed>) = 5 [pid 15121] <... prctl resumed>) = 0 [pid 15120] <... setpgid resumed>) = 0 [pid 15119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15118] exit_group(0 [pid 15117] exit_group(0 [pid 15121] setpgid(0, 0 [pid 15120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15118] <... exit_group resumed>) = ? [pid 15117] <... exit_group resumed>) = ? [pid 15121] <... setpgid resumed>) = 0 [pid 15120] <... openat resumed>) = 3 [pid 15119] <... bpf resumed>) = 4 [pid 15121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15120] write(3, "1000", 4) = 4 [pid 15120] close(3) = 0 [pid 15119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15121] <... openat resumed>) = 3 [pid 15120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15121] write(3, "1000", 4) = 4 [pid 15121] close(3 [pid 15120] <... bpf resumed>) = 3 [pid 15121] <... close resumed>) = 0 [pid 15120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15120] <... bpf resumed>) = 4 [pid 15120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15118] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15117] +++ exited with 0 +++ [pid 15121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15121] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15122 attached [pid 15122] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15122] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15122 [pid 15122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15122] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15123 attached [pid 15122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15123] set_robust_list(0x55556ae4a660, 24 [pid 15121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15123 [pid 15123] <... set_robust_list resumed>) = 0 [pid 15122] <... openat resumed>) = 3 [pid 15123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15122] write(3, "1000", 4 [pid 15123] setpgid(0, 0 [pid 15122] <... write resumed>) = 4 [pid 15123] <... setpgid resumed>) = 0 [pid 15122] close(3 [pid 15123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15122] <... close resumed>) = 0 [pid 15123] <... openat resumed>) = 3 [pid 15122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15123] write(3, "1000", 4 [pid 15122] <... bpf resumed>) = 3 [pid 15123] <... write resumed>) = 4 [pid 15122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15123] close(3) = 0 [pid 15123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15122] <... bpf resumed>) = 4 [pid 15122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15123] <... bpf resumed>) = 3 [pid 15123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15120] <... bpf resumed>) = 5 [pid 15119] <... bpf resumed>) = 5 [pid 15123] <... bpf resumed>) = 4 [pid 15122] <... bpf resumed>) = 5 [pid 15121] <... bpf resumed>) = 5 [pid 15120] exit_group(0 [pid 15123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15119] exit_group(0 [pid 15121] exit_group(0 [pid 15119] <... exit_group resumed>) = ? [pid 15122] exit_group(0 [pid 15120] <... exit_group resumed>) = ? [pid 15122] <... exit_group resumed>) = ? [pid 15123] <... bpf resumed>) = 5 [pid 15121] <... exit_group resumed>) = ? [pid 15119] +++ exited with 0 +++ [pid 15123] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15123] <... exit_group resumed>) = ? [pid 15122] +++ exited with 0 +++ [pid 15120] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15124 attached [pid 5082] <... restart_syscall resumed>) = 0 [pid 15124] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15124 ./strace-static-x86_64: Process 15125 attached [pid 15124] <... set_robust_list resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15125] set_robust_list(0x55556ae4a660, 24 [pid 15124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15123] +++ exited with 0 +++ [pid 15121] +++ exited with 0 +++ [pid 15125] <... set_robust_list resumed>) = 0 [pid 15124] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15125 [pid 15125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15124] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15126 attached [pid 15125] <... prctl resumed>) = 0 [pid 15124] <... setpgid resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15126] set_robust_list(0x55556ae4a660, 24 [pid 15125] setpgid(0, 0 [pid 15124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... restart_syscall resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15126 [pid 15126] <... set_robust_list resumed>) = 0 [pid 15125] <... setpgid resumed>) = 0 [pid 15124] <... openat resumed>) = 3 [pid 15126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15126] <... prctl resumed>) = 0 [pid 15125] <... openat resumed>) = 3 [pid 15124] write(3, "1000", 4 [pid 15126] setpgid(0, 0 [pid 15125] write(3, "1000", 4 [pid 15124] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15126] <... setpgid resumed>) = 0 [pid 15125] <... write resumed>) = 4 [pid 15124] close(3 [pid 15126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15125] close(3 [pid 15124] <... close resumed>) = 0 [pid 15125] <... close resumed>) = 0 ./strace-static-x86_64: Process 15128 attached ./strace-static-x86_64: Process 15127 attached [pid 15125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15128 [pid 15128] set_robust_list(0x55556ae4a660, 24 [pid 15127] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15127 [pid 15128] <... set_robust_list resumed>) = 0 [pid 15127] <... set_robust_list resumed>) = 0 [pid 15128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15126] <... openat resumed>) = 3 [pid 15125] <... bpf resumed>) = 3 [pid 15124] <... bpf resumed>) = 3 [pid 15128] <... prctl resumed>) = 0 [pid 15127] <... prctl resumed>) = 0 [pid 15126] write(3, "1000", 4 [pid 15125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15128] setpgid(0, 0 [pid 15127] setpgid(0, 0 [pid 15126] <... write resumed>) = 4 [pid 15128] <... setpgid resumed>) = 0 [pid 15127] <... setpgid resumed>) = 0 [pid 15126] close(3 [pid 15125] <... bpf resumed>) = 4 [pid 15124] <... bpf resumed>) = 4 [pid 15126] <... close resumed>) = 0 [pid 15127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15128] <... openat resumed>) = 3 [pid 15127] <... openat resumed>) = 3 [pid 15126] <... bpf resumed>) = 3 [pid 15125] <... bpf resumed>) = 5 [pid 15124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15128] write(3, "1000", 4 [pid 15127] write(3, "1000", 4 [pid 15126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15125] exit_group(0 [pid 15124] <... bpf resumed>) = 5 [pid 15128] <... write resumed>) = 4 [pid 15127] <... write resumed>) = 4 [pid 15124] exit_group(0 [pid 15125] <... exit_group resumed>) = ? [pid 15128] close(3 [pid 15127] close(3 [pid 15126] <... bpf resumed>) = 4 [pid 15124] <... exit_group resumed>) = ? [pid 15128] <... close resumed>) = 0 [pid 15127] <... close resumed>) = 0 [pid 15128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15128] <... bpf resumed>) = 3 [pid 15127] <... bpf resumed>) = 3 [pid 15128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15128] <... bpf resumed>) = 4 [pid 15126] <... bpf resumed>) = 5 [pid 15125] +++ exited with 0 +++ [pid 15126] exit_group(0) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15127] <... bpf resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15129 attached , child_tidptr=0x55556ae4a650) = 15129 [pid 15129] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15129] setpgid(0, 0) = 0 [pid 15129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15128] <... bpf resumed>) = 5 [pid 15124] +++ exited with 0 +++ [pid 15129] write(3, "1000", 4) = 4 [pid 15128] exit_group(0 [pid 15129] close(3) = 0 [pid 15128] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15129] <... bpf resumed>) = 3 [pid 15129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 15130 attached [pid 15127] <... bpf resumed>) = 5 [pid 15126] +++ exited with 0 +++ [pid 15129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15127] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15130] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15130 [pid 15130] <... set_robust_list resumed>) = 0 [pid 15127] <... exit_group resumed>) = ? [pid 15130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15130] <... prctl resumed>) = 0 [pid 15130] setpgid(0, 0) = 0 [pid 15130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15129] <... bpf resumed>) = 5 [pid 15128] +++ exited with 0 +++ [pid 15129] exit_group(0 [pid 15130] write(3, "1000", 4 [pid 15129] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15131 attached [pid 15130] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15131 [pid 15131] set_robust_list(0x55556ae4a660, 24 [pid 15130] close(3 [pid 15131] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15130] <... close resumed>) = 0 [pid 15131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15131] <... prctl resumed>) = 0 [pid 15130] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15131] setpgid(0, 0 [pid 15130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15132 attached [pid 15131] <... setpgid resumed>) = 0 [pid 15132] set_robust_list(0x55556ae4a660, 24 [pid 15131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15132] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15132 [pid 15132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15131] <... openat resumed>) = 3 [pid 15130] <... bpf resumed>) = 4 [pid 15132] <... prctl resumed>) = 0 [pid 15131] write(3, "1000", 4 [pid 15130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15131] <... write resumed>) = 4 [pid 15132] setpgid(0, 0 [pid 15131] close(3 [pid 15132] <... setpgid resumed>) = 0 [pid 15131] <... close resumed>) = 0 [pid 15131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15131] <... bpf resumed>) = 3 [pid 15132] <... openat resumed>) = 3 [pid 15131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15132] write(3, "1000", 4 [pid 15131] <... bpf resumed>) = 4 [pid 15132] <... write resumed>) = 4 [pid 15131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15127] +++ exited with 0 +++ [pid 15132] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15132] <... close resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15129] +++ exited with 0 +++ [pid 5084] <... restart_syscall resumed>) = 0 [pid 15132] <... bpf resumed>) = 3 [pid 15132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15133 attached [pid 15132] <... bpf resumed>) = 4 [pid 15132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15133] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15133 [pid 15133] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15134 attached [pid 15134] set_robust_list(0x55556ae4a660, 24 [pid 15133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15134] <... set_robust_list resumed>) = 0 [pid 15134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15133] <... prctl resumed>) = 0 [pid 15134] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15134 [pid 15134] setpgid(0, 0 [pid 15133] setpgid(0, 0 [pid 15134] <... setpgid resumed>) = 0 [pid 15133] <... setpgid resumed>) = 0 [pid 15134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15134] <... openat resumed>) = 3 [pid 15133] <... openat resumed>) = 3 [pid 15134] write(3, "1000", 4 [pid 15133] write(3, "1000", 4 [pid 15134] <... write resumed>) = 4 [pid 15134] close(3 [pid 15133] <... write resumed>) = 4 [pid 15134] <... close resumed>) = 0 [pid 15133] close(3 [pid 15134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15133] <... close resumed>) = 0 [pid 15134] <... bpf resumed>) = 3 [pid 15133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15133] <... bpf resumed>) = 3 [pid 15133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15134] <... bpf resumed>) = 4 [pid 15132] <... bpf resumed>) = 5 [pid 15131] <... bpf resumed>) = 5 [pid 15130] <... bpf resumed>) = 5 [pid 15134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15132] exit_group(0 [pid 15131] exit_group(0 [pid 15130] exit_group(0 [pid 15134] <... bpf resumed>) = 5 [pid 15133] <... bpf resumed>) = 4 [pid 15132] <... exit_group resumed>) = ? [pid 15131] <... exit_group resumed>) = ? [pid 15130] <... exit_group resumed>) = ? [pid 15134] exit_group(0 [pid 15133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15131] +++ exited with 0 +++ [pid 15130] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15134] <... exit_group resumed>) = ? [pid 15133] <... bpf resumed>) = 5 [pid 15132] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15133] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15133] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15134] +++ exited with 0 +++ [pid 15133] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15135 attached [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15135] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15137 attached ./strace-static-x86_64: Process 15136 attached ) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15137 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15135 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15136 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15137] set_robust_list(0x55556ae4a660, 24 [pid 15136] set_robust_list(0x55556ae4a660, 24 [pid 15135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15137] <... set_robust_list resumed>) = 0 [pid 15136] <... set_robust_list resumed>) = 0 [pid 15135] <... prctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15135] setpgid(0, 0 [pid 15137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15136] <... prctl resumed>) = 0 [pid 15135] <... setpgid resumed>) = 0 [pid 15136] setpgid(0, 0 [pid 15135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15137] <... prctl resumed>) = 0 [pid 15136] <... setpgid resumed>) = 0 [pid 15136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15135] <... openat resumed>) = 3 [pid 15137] setpgid(0, 0 [pid 15135] write(3, "1000", 4./strace-static-x86_64: Process 15138 attached [pid 15137] <... setpgid resumed>) = 0 [pid 15136] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15138] set_robust_list(0x55556ae4a660, 24 [pid 15137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15135] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15138 [pid 15138] <... set_robust_list resumed>) = 0 [pid 15135] close(3 [pid 15138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15135] <... close resumed>) = 0 [pid 15138] <... prctl resumed>) = 0 [pid 15135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15138] setpgid(0, 0 [pid 15135] <... bpf resumed>) = 3 [pid 15138] <... setpgid resumed>) = 0 [pid 15135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15136] write(3, "1000", 4 [pid 15135] <... bpf resumed>) = 4 [pid 15137] <... openat resumed>) = 3 [pid 15136] <... write resumed>) = 4 [pid 15137] write(3, "1000", 4 [pid 15136] close(3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15139 ./strace-static-x86_64: Process 15139 attached [pid 15138] <... openat resumed>) = 3 [pid 15137] <... write resumed>) = 4 [pid 15136] <... close resumed>) = 0 [pid 15139] set_robust_list(0x55556ae4a660, 24 [pid 15138] write(3, "1000", 4 [pid 15137] close(3 [pid 15135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15139] <... set_robust_list resumed>) = 0 [pid 15138] <... write resumed>) = 4 [pid 15137] <... close resumed>) = 0 [pid 15136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15135] <... bpf resumed>) = 5 [pid 15139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15136] <... bpf resumed>) = 3 [pid 15139] <... prctl resumed>) = 0 [pid 15138] close(3 [pid 15137] <... bpf resumed>) = 3 [pid 15136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15135] exit_group(0 [pid 15139] setpgid(0, 0 [pid 15138] <... close resumed>) = 0 [pid 15137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15135] <... exit_group resumed>) = ? [pid 15139] <... setpgid resumed>) = 0 [pid 15138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15137] <... bpf resumed>) = 4 [pid 15136] <... bpf resumed>) = 4 [pid 15139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15138] <... bpf resumed>) = 3 [pid 15137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15135] +++ exited with 0 +++ [pid 15139] <... openat resumed>) = 3 [pid 15138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15139] write(3, "1000", 4 [pid 15138] <... bpf resumed>) = 4 [pid 15139] <... write resumed>) = 4 [pid 15138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15139] close(3) = 0 [pid 15139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15139] <... bpf resumed>) = 3 [pid 15138] <... bpf resumed>) = 5 [pid 15137] <... bpf resumed>) = 5 [pid 15136] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15140 attached [pid 15139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15138] exit_group(0 [pid 15137] exit_group(0 [pid 15136] exit_group(0) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15140 [pid 15140] set_robust_list(0x55556ae4a660, 24 [pid 15139] <... bpf resumed>) = 4 [pid 15138] <... exit_group resumed>) = ? [pid 15137] <... exit_group resumed>) = ? [pid 15140] <... set_robust_list resumed>) = 0 [pid 15136] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15138] +++ exited with 0 +++ [pid 15140] <... prctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15139] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15140] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15140] <... setpgid resumed>) = 0 [pid 15139] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15142 attached ./strace-static-x86_64: Process 15141 attached [pid 15140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15142] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15141] set_robust_list(0x55556ae4a660, 24 [pid 15140] <... openat resumed>) = 3 [pid 15139] +++ exited with 0 +++ [pid 15137] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15142 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15141 [pid 15140] write(3, "1000", 4 [pid 15141] <... set_robust_list resumed>) = 0 [pid 15140] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15140] close(3) = 0 [pid 15140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15140] <... bpf resumed>) = 3 [pid 15141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15141] <... prctl resumed>) = 0 [pid 15140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 15142] <... prctl resumed>) = 0 [pid 15141] setpgid(0, 0 [pid 15140] <... bpf resumed>) = 4 [pid 15142] setpgid(0, 0 [pid 15140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15141] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15142] <... setpgid resumed>) = 0 [pid 15142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15141] <... openat resumed>) = 3 [pid 15142] <... openat resumed>) = 3 [pid 15142] write(3, "1000", 4) = 4 [pid 15141] write(3, "1000", 4./strace-static-x86_64: Process 15144 attached ./strace-static-x86_64: Process 15143 attached [pid 15140] <... bpf resumed>) = 5 [pid 15141] <... write resumed>) = 4 [pid 15143] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15143 [pid 15144] set_robust_list(0x55556ae4a660, 24 [pid 15142] close(3 [pid 15141] close(3 [pid 15140] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15144 [pid 15144] <... set_robust_list resumed>) = 0 [pid 15143] <... set_robust_list resumed>) = 0 [pid 15142] <... close resumed>) = 0 [pid 15141] <... close resumed>) = 0 [pid 15144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15140] <... exit_group resumed>) = ? [pid 15144] <... prctl resumed>) = 0 [pid 15143] <... prctl resumed>) = 0 [pid 15142] <... bpf resumed>) = 3 [pid 15141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15144] setpgid(0, 0) = 0 [pid 15144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15143] setpgid(0, 0 [pid 15142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15144] <... openat resumed>) = 3 [pid 15143] <... setpgid resumed>) = 0 [pid 15142] <... bpf resumed>) = 4 [pid 15141] <... bpf resumed>) = 3 [pid 15140] +++ exited with 0 +++ [pid 15142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15144] write(3, "1000", 4 [pid 15143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15144] <... write resumed>) = 4 [pid 15141] <... bpf resumed>) = 4 [pid 15144] close(3 [pid 15141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15144] <... close resumed>) = 0 [pid 15144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15143] <... openat resumed>) = 3 [pid 15144] <... bpf resumed>) = 3 [pid 15143] write(3, "1000", 4) = 4 [pid 15144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15143] close(3) = 0 ./strace-static-x86_64: Process 15145 attached [pid 15144] <... bpf resumed>) = 4 [pid 15143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15145] set_robust_list(0x55556ae4a660, 24 [pid 15144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15145 [pid 15143] <... bpf resumed>) = 3 [pid 15145] <... set_robust_list resumed>) = 0 [pid 15143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15144] <... bpf resumed>) = 5 [pid 15143] <... bpf resumed>) = 4 [pid 15142] <... bpf resumed>) = 5 [pid 15141] <... bpf resumed>) = 5 [pid 15143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15141] exit_group(0 [pid 15143] <... bpf resumed>) = 5 [pid 15143] exit_group(0 [pid 15141] <... exit_group resumed>) = ? [pid 15145] setpgid(0, 0 [pid 15144] exit_group(0 [pid 15142] exit_group(0 [pid 15145] <... setpgid resumed>) = 0 [pid 15144] <... exit_group resumed>) = ? [pid 15143] <... exit_group resumed>) = ? [pid 15142] <... exit_group resumed>) = ? [pid 15145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15144] +++ exited with 0 +++ [pid 15141] +++ exited with 0 +++ [pid 15143] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15145] <... openat resumed>) = 3 [pid 15142] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15145] write(3, "1000", 4) = 4 [pid 15145] close(3) = 0 [pid 15145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15145] <... bpf resumed>) = 3 [pid 15145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15146 attached ) = 4 [pid 15146] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15146 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15146] <... prctl resumed>) = 0 [pid 15145] <... bpf resumed>) = 5 [pid 15146] setpgid(0, 0) = 0 [pid 15145] exit_group(0 [pid 15146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15145] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15148 attached ./strace-static-x86_64: Process 15147 attached [pid 15146] <... openat resumed>) = 3 [pid 15145] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15147 [pid 15147] set_robust_list(0x55556ae4a660, 24 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15147] <... set_robust_list resumed>) = 0 [pid 15146] write(3, "1000", 4) = 4 [pid 15147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15146] close(3) = 0 [pid 15148] set_robust_list(0x55556ae4a660, 24 [pid 15147] <... prctl resumed>) = 0 [pid 15146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15148 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15148] <... set_robust_list resumed>) = 0 [pid 15147] setpgid(0, 0) = 0 [pid 15146] <... bpf resumed>) = 3 [pid 15146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15149 attached [pid 15148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15150 attached [pid 15149] set_robust_list(0x55556ae4a660, 24 [pid 15148] <... prctl resumed>) = 0 [pid 15147] <... openat resumed>) = 3 [pid 15146] <... bpf resumed>) = 4 [pid 15149] <... set_robust_list resumed>) = 0 [pid 15150] set_robust_list(0x55556ae4a660, 24 [pid 15148] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15150 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15149 [pid 15149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15147] write(3, "1000", 4 [pid 15146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15149] <... prctl resumed>) = 0 [pid 15150] <... set_robust_list resumed>) = 0 [pid 15148] <... setpgid resumed>) = 0 [pid 15147] <... write resumed>) = 4 [pid 15146] <... bpf resumed>) = 5 [pid 15149] setpgid(0, 0 [pid 15150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15149] <... setpgid resumed>) = 0 [pid 15147] close(3 [pid 15149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15150] <... prctl resumed>) = 0 [pid 15146] exit_group(0 [pid 15147] <... close resumed>) = 0 [pid 15150] setpgid(0, 0 [pid 15148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15146] <... exit_group resumed>) = ? [pid 15149] <... openat resumed>) = 3 [pid 15150] <... setpgid resumed>) = 0 [pid 15148] <... openat resumed>) = 3 [pid 15147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15149] write(3, "1000", 4 [pid 15150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15148] write(3, "1000", 4 [pid 15147] <... bpf resumed>) = 3 [pid 15146] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15149] <... write resumed>) = 4 [pid 15148] <... write resumed>) = 4 [pid 15147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15149] close(3 [pid 15148] close(3 [pid 15149] <... close resumed>) = 0 [pid 15148] <... close resumed>) = 0 [pid 15149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15150] <... openat resumed>) = 3 [pid 15147] <... bpf resumed>) = 4 [pid 15149] <... bpf resumed>) = 3 [pid 15150] write(3, "1000", 4 [pid 15147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15150] <... write resumed>) = 4 [pid 15150] close(3) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15149] <... bpf resumed>) = 4 [pid 15150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15151 attached [pid 15149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15151] set_robust_list(0x55556ae4a660, 24 [pid 15150] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15151 [pid 15150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15151] <... set_robust_list resumed>) = 0 [pid 15148] <... bpf resumed>) = 3 [pid 15148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15148] <... bpf resumed>) = 4 [pid 15151] setpgid(0, 0 [pid 15149] <... bpf resumed>) = 5 [pid 15150] <... bpf resumed>) = 5 [pid 15148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15147] <... bpf resumed>) = 5 [pid 15151] <... setpgid resumed>) = 0 [pid 15149] exit_group(0 [pid 15150] exit_group(0 [pid 15148] <... bpf resumed>) = 5 [pid 15151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15149] <... exit_group resumed>) = ? [pid 15150] <... exit_group resumed>) = ? [pid 15148] exit_group(0 [pid 15147] exit_group(0) = ? [pid 15151] <... openat resumed>) = 3 [pid 15151] write(3, "1000", 4) = 4 [pid 15147] +++ exited with 0 +++ [pid 15151] close(3) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15150] +++ exited with 0 +++ [pid 15148] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 15151] <... bpf resumed>) = 3 [pid 15151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15151] <... bpf resumed>) = 4 [pid 15151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15152 attached [pid 15152] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15153 attached ) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15153 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15152 [pid 15153] set_robust_list(0x55556ae4a660, 24 [pid 15152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15149] +++ exited with 0 +++ [pid 15148] +++ exited with 0 +++ [pid 15153] <... set_robust_list resumed>) = 0 [pid 15152] <... prctl resumed>) = 0 [pid 15153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15152] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15153] <... prctl resumed>) = 0 [pid 15152] <... setpgid resumed>) = 0 [pid 15153] setpgid(0, 0 [pid 15152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15153] <... setpgid resumed>) = 0 [pid 15152] <... openat resumed>) = 3 [pid 15153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15152] write(3, "1000", 4 [pid 15153] <... openat resumed>) = 3 [pid 15152] <... write resumed>) = 4 [pid 15152] close(3) = 0 [pid 15153] write(3, "1000", 4 [pid 15152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15153] <... write resumed>) = 4 [pid 15152] <... bpf resumed>) = 3 [pid 15153] close(3 [pid 15152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15154 attached [pid 15153] <... close resumed>) = 0 [pid 15152] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15155 attached [pid 15153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15155] set_robust_list(0x55556ae4a660, 24 [pid 15154] set_robust_list(0x55556ae4a660, 24 [pid 15153] <... bpf resumed>) = 3 [pid 15152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15151] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15154 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15155 [pid 15155] <... set_robust_list resumed>) = 0 [pid 15154] <... set_robust_list resumed>) = 0 [pid 15153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15152] <... bpf resumed>) = 5 [pid 15151] exit_group(0 [pid 15155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15154] setpgid(0, 0) = 0 [pid 15155] <... prctl resumed>) = 0 [pid 15153] <... bpf resumed>) = 4 [pid 15152] exit_group(0 [pid 15151] <... exit_group resumed>) = ? [pid 15155] setpgid(0, 0 [pid 15154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15154] <... openat resumed>) = 3 [pid 15153] exit_group(0 [pid 15151] +++ exited with 0 +++ [pid 15155] <... setpgid resumed>) = 0 [pid 15152] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15153] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 15154] write(3, "1000", 4) = 4 [pid 15155] <... openat resumed>) = 3 [pid 15154] close(3) = 0 [pid 15154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15155] write(3, "1000", 4 [pid 15154] <... bpf resumed>) = 3 [pid 15155] <... write resumed>) = 4 [pid 15154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15155] close(3 [pid 15154] <... bpf resumed>) = 4 [pid 15155] <... close resumed>) = 0 [pid 15154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15156 attached [pid 15152] +++ exited with 0 +++ [pid 15156] set_robust_list(0x55556ae4a660, 24 [pid 15155] <... bpf resumed>) = 3 [pid 15153] +++ exited with 0 +++ [pid 15156] <... set_robust_list resumed>) = 0 [pid 15155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15156 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15156] <... prctl resumed>) = 0 [pid 15155] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15157 attached [pid 15156] setpgid(0, 0 [pid 15155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15157] set_robust_list(0x55556ae4a660, 24 [pid 15156] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15158 attached [pid 15157] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15157 [pid 15158] set_robust_list(0x55556ae4a660, 24 [pid 15156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15158 [pid 15158] <... set_robust_list resumed>) = 0 [pid 15158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15156] <... openat resumed>) = 3 [pid 15158] <... prctl resumed>) = 0 [pid 15156] write(3, "1000", 4) = 4 [pid 15158] setpgid(0, 0 [pid 15157] <... prctl resumed>) = 0 [pid 15156] close(3 [pid 15158] <... setpgid resumed>) = 0 [pid 15157] setpgid(0, 0 [pid 15156] <... close resumed>) = 0 [pid 15158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15157] <... setpgid resumed>) = 0 [pid 15158] <... openat resumed>) = 3 [pid 15156] <... bpf resumed>) = 3 [pid 15156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15158] write(3, "1000", 4 [pid 15157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15156] <... bpf resumed>) = 4 [pid 15158] <... write resumed>) = 4 [pid 15158] close(3 [pid 15156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15158] <... close resumed>) = 0 [pid 15157] <... openat resumed>) = 3 [pid 15158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15157] write(3, "1000", 4 [pid 15156] <... bpf resumed>) = 5 [pid 15155] <... bpf resumed>) = 5 [pid 15154] <... bpf resumed>) = 5 [pid 15158] <... bpf resumed>) = 4 [pid 15157] <... write resumed>) = 4 [pid 15156] exit_group(0 [pid 15155] exit_group(0 [pid 15154] exit_group(0 [pid 15157] close(3 [pid 15156] <... exit_group resumed>) = ? [pid 15155] <... exit_group resumed>) = ? [pid 15154] <... exit_group resumed>) = ? [pid 15158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15157] <... close resumed>) = 0 [pid 15158] <... bpf resumed>) = 5 [pid 15157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15155] +++ exited with 0 +++ [pid 15154] +++ exited with 0 +++ [pid 15158] exit_group(0 [pid 15157] <... bpf resumed>) = 3 [pid 15157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15158] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15157] <... bpf resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15156] +++ exited with 0 +++ [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15157] <... bpf resumed>) = 5 [pid 15157] exit_group(0) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15159 attached [pid 15159] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15161 attached ./strace-static-x86_64: Process 15160 attached ) = 0 [pid 15158] +++ exited with 0 +++ [pid 15157] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15159 [pid 15161] set_robust_list(0x55556ae4a660, 24 [pid 15160] set_robust_list(0x55556ae4a660, 24 [pid 15159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15160 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15161 [pid 15161] <... set_robust_list resumed>) = 0 [pid 15160] <... set_robust_list resumed>) = 0 [pid 15159] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15161] <... prctl resumed>) = 0 [pid 15160] <... prctl resumed>) = 0 [pid 15159] setpgid(0, 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15161] setpgid(0, 0 [pid 15159] <... setpgid resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15161] <... setpgid resumed>) = 0 [pid 15160] setpgid(0, 0 [pid 15159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15160] <... setpgid resumed>) = 0 [pid 15160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15159] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15161] <... openat resumed>) = 3 [pid 15160] <... openat resumed>) = 3 [pid 15159] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15162 attached [pid 15162] set_robust_list(0x55556ae4a660, 24 [pid 15161] write(3, "1000", 4 [pid 15160] write(3, "1000", 4 [pid 15159] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15162 [pid 15160] <... write resumed>) = 4 [pid 15159] close(3 [pid 15160] close(3 [pid 15159] <... close resumed>) = 0 [pid 15160] <... close resumed>) = 0 [pid 15162] <... set_robust_list resumed>) = 0 [pid 15161] <... write resumed>) = 4 [pid 15160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15163 attached [pid 15162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15161] close(3 [pid 15160] <... bpf resumed>) = 3 [pid 15163] set_robust_list(0x55556ae4a660, 24 [pid 15162] <... prctl resumed>) = 0 [pid 15161] <... close resumed>) = 0 [pid 15159] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15163 [pid 15163] <... set_robust_list resumed>) = 0 [pid 15162] setpgid(0, 0 [pid 15161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15162] <... setpgid resumed>) = 0 [pid 15161] <... bpf resumed>) = 3 [pid 15160] <... bpf resumed>) = 4 [pid 15163] <... prctl resumed>) = 0 [pid 15162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15159] <... bpf resumed>) = 4 [pid 15163] setpgid(0, 0 [pid 15162] <... openat resumed>) = 3 [pid 15163] <... setpgid resumed>) = 0 [pid 15162] write(3, "1000", 4 [pid 15160] <... bpf resumed>) = 5 [pid 15159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15161] <... bpf resumed>) = 4 [pid 15163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15162] <... write resumed>) = 4 [pid 15159] <... bpf resumed>) = 5 [pid 15163] <... openat resumed>) = 3 [pid 15162] close(3 [pid 15161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15160] exit_group(0 [pid 15159] exit_group(0 [pid 15162] <... close resumed>) = 0 [pid 15163] write(3, "1000", 4 [pid 15161] <... bpf resumed>) = 5 [pid 15160] <... exit_group resumed>) = ? [pid 15159] <... exit_group resumed>) = ? [pid 15163] <... write resumed>) = 4 [pid 15162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15163] close(3) = 0 [pid 15163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15161] exit_group(0 [pid 15162] <... bpf resumed>) = 3 [pid 15163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15161] <... exit_group resumed>) = ? [pid 15159] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15163] exit_group(0) = ? [pid 15163] +++ exited with 0 +++ [pid 15162] <... bpf resumed>) = 4 [pid 15161] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15160] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15164 attached ./strace-static-x86_64: Process 15166 attached ./strace-static-x86_64: Process 15165 attached [pid 15164] set_robust_list(0x55556ae4a660, 24 [pid 15162] <... bpf resumed>) = 5 [pid 15166] set_robust_list(0x55556ae4a660, 24 [pid 15165] set_robust_list(0x55556ae4a660, 24 [pid 15164] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15166 [pid 15166] <... set_robust_list resumed>) = 0 [pid 15165] <... set_robust_list resumed>) = 0 [pid 15164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15162] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15164 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15165 [pid 15166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15162] <... exit_group resumed>) = ? [pid 15166] <... prctl resumed>) = 0 [pid 15164] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15166] setpgid(0, 0 [pid 15165] <... prctl resumed>) = 0 [pid 15164] setpgid(0, 0 [pid 15162] +++ exited with 0 +++ [pid 15166] <... setpgid resumed>) = 0 [pid 15165] setpgid(0, 0 [pid 15164] <... setpgid resumed>) = 0 [pid 15166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15165] <... setpgid resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15167 attached [pid 15165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15165] <... openat resumed>) = 3 [pid 15164] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15167 [pid 15167] set_robust_list(0x55556ae4a660, 24 [pid 15166] <... openat resumed>) = 3 [pid 15165] write(3, "1000", 4 [pid 15164] write(3, "1000", 4 [pid 15165] <... write resumed>) = 4 [pid 15164] <... write resumed>) = 4 [pid 15167] <... set_robust_list resumed>) = 0 [pid 15166] write(3, "1000", 4 [pid 15165] close(3 [pid 15164] close(3 [pid 15166] <... write resumed>) = 4 [pid 15165] <... close resumed>) = 0 [pid 15164] <... close resumed>) = 0 [pid 15167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15166] close(3 [pid 15165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15168 attached [pid 15167] <... prctl resumed>) = 0 [pid 15166] <... close resumed>) = 0 [pid 15168] set_robust_list(0x55556ae4a660, 24 [pid 15166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15164] <... bpf resumed>) = 3 [pid 15168] <... set_robust_list resumed>) = 0 [pid 15167] setpgid(0, 0 [pid 15165] <... bpf resumed>) = 3 [pid 15164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15168 [pid 15168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15167] <... setpgid resumed>) = 0 [pid 15166] <... bpf resumed>) = 3 [pid 15165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15168] <... prctl resumed>) = 0 [pid 15167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15164] <... bpf resumed>) = 4 [pid 15168] setpgid(0, 0 [pid 15167] <... openat resumed>) = 3 [pid 15166] <... bpf resumed>) = 4 [pid 15165] <... bpf resumed>) = 4 [pid 15164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15168] <... setpgid resumed>) = 0 [pid 15167] write(3, "1000", 4 [pid 15166] <... bpf resumed>) = 5 [pid 15165] <... bpf resumed>) = 5 [pid 15164] <... bpf resumed>) = 5 [pid 15168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15167] <... write resumed>) = 4 [pid 15166] exit_group(0 [pid 15165] exit_group(0 [pid 15164] exit_group(0 [pid 15167] close(3 [pid 15166] <... exit_group resumed>) = ? [pid 15165] <... exit_group resumed>) = ? [pid 15164] <... exit_group resumed>) = ? [pid 15168] <... openat resumed>) = 3 [pid 15167] <... close resumed>) = 0 [pid 15168] write(3, "1000", 4 [pid 15167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15165] +++ exited with 0 +++ [pid 15168] <... write resumed>) = 4 [pid 15167] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15168] close(3 [pid 15167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15168] <... close resumed>) = 0 [pid 15168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15167] <... bpf resumed>) = 4 [pid 15168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15168] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15169 attached [pid 15168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15169 [pid 15169] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15169] setpgid(0, 0) = 0 [pid 15169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15169] write(3, "1000", 4) = 4 [pid 15169] close(3) = 0 [pid 15169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15166] +++ exited with 0 +++ [pid 15164] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15170 attached [pid 15170] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15170 [pid 15170] <... set_robust_list resumed>) = 0 [pid 15170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15170] <... prctl resumed>) = 0 [pid 15170] setpgid(0, 0) = 0 [pid 15170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15170] write(3, "1000", 4) = 4 [pid 15170] close(3) = 0 ./strace-static-x86_64: Process 15171 attached [pid 15171] set_robust_list(0x55556ae4a660, 24 [pid 15170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15171 [pid 15171] <... set_robust_list resumed>) = 0 [pid 15171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15170] <... bpf resumed>) = 3 [pid 15170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15171] <... prctl resumed>) = 0 [pid 15171] setpgid(0, 0) = 0 [pid 15170] <... bpf resumed>) = 4 [pid 15170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15171] write(3, "1000", 4) = 4 [pid 15171] close(3) = 0 [pid 15167] <... bpf resumed>) = 5 [pid 15171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15168] <... bpf resumed>) = 5 [pid 15171] <... bpf resumed>) = 3 [pid 15168] exit_group(0 [pid 15167] exit_group(0 [pid 15170] <... bpf resumed>) = 5 [pid 15169] <... bpf resumed>) = 5 [pid 15171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15170] exit_group(0 [pid 15168] <... exit_group resumed>) = ? [pid 15167] <... exit_group resumed>) = ? [pid 15169] exit_group(0) = ? [pid 15171] <... bpf resumed>) = 4 [pid 15169] +++ exited with 0 +++ [pid 15167] +++ exited with 0 +++ [pid 15170] <... exit_group resumed>) = ? [pid 15171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15172 attached ./strace-static-x86_64: Process 15173 attached [pid 15172] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15172 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15173 [pid 15172] <... set_robust_list resumed>) = 0 [pid 15173] set_robust_list(0x55556ae4a660, 24 [pid 15170] +++ exited with 0 +++ [pid 15168] +++ exited with 0 +++ [pid 15173] <... set_robust_list resumed>) = 0 [pid 15172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15172] <... prctl resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15172] setpgid(0, 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15172] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15173] <... prctl resumed>) = 0 [pid 15172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15173] setpgid(0, 0) = 0 [pid 15173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15174 attached [pid 15172] <... openat resumed>) = 3 [pid 15171] <... bpf resumed>) = 5 [pid 15172] write(3, "1000", 4 [pid 15174] set_robust_list(0x55556ae4a660, 24 [pid 15173] <... openat resumed>) = 3 [pid 15172] <... write resumed>) = 4 [pid 15171] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15174 [pid 15174] <... set_robust_list resumed>) = 0 [pid 15173] write(3, "1000", 4 [pid 15172] close(3 [pid 15171] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15175 attached [pid 15174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15173] <... write resumed>) = 4 [pid 15172] <... close resumed>) = 0 [pid 15171] +++ exited with 0 +++ [pid 15175] set_robust_list(0x55556ae4a660, 24 [pid 15174] <... prctl resumed>) = 0 [pid 15173] close(3 [pid 15172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15175 [pid 15172] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15175] <... set_robust_list resumed>) = 0 [pid 15174] setpgid(0, 0 [pid 15173] <... close resumed>) = 0 [pid 15175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15174] <... setpgid resumed>) = 0 [pid 15173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15175] <... prctl resumed>) = 0 [pid 15174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15173] <... bpf resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15175] setpgid(0, 0 [pid 15172] <... bpf resumed>) = 4 [pid 15175] <... setpgid resumed>) = 0 [pid 15172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15174] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15174] write(3, "1000", 4 [pid 15175] <... openat resumed>) = 3 [pid 15174] <... write resumed>) = 4 [pid 15173] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15176 attached [pid 15174] close(3 [pid 15172] <... bpf resumed>) = 5 [pid 15175] write(3, "1000", 4 [pid 15173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15175] <... write resumed>) = 4 [pid 15174] <... close resumed>) = 0 [pid 15175] close(3 [pid 15174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15173] <... bpf resumed>) = 5 [pid 15172] exit_group(0 [pid 15176] set_robust_list(0x55556ae4a660, 24 [pid 15175] <... close resumed>) = 0 [pid 15174] <... bpf resumed>) = 3 [pid 15172] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15176 [pid 15176] <... set_robust_list resumed>) = 0 [pid 15175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15173] exit_group(0 [pid 15176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15175] <... bpf resumed>) = 3 [pid 15175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15176] <... prctl resumed>) = 0 [pid 15175] <... bpf resumed>) = 4 [pid 15174] <... bpf resumed>) = 4 [pid 15173] <... exit_group resumed>) = ? [pid 15176] setpgid(0, 0) = 0 [pid 15176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15176] <... openat resumed>) = 3 [pid 15176] write(3, "1000", 4) = 4 [pid 15176] close(3) = 0 [pid 15176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15172] +++ exited with 0 +++ [pid 15176] <... bpf resumed>) = 4 [pid 15174] <... bpf resumed>) = 5 [pid 15175] <... bpf resumed>) = 5 [pid 15173] +++ exited with 0 +++ [pid 15175] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15175] <... exit_group resumed>) = ? [pid 15174] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15174] <... exit_group resumed>) = ? [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15177 attached [pid 15176] <... bpf resumed>) = 5 [pid 15177] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15176] exit_group(0 [pid 15174] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15177 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15176] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 15177] setpgid(0, 0 [pid 15175] +++ exited with 0 +++ [pid 15177] <... setpgid resumed>) = 0 [pid 15176] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15176, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15177] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15178 attached ./strace-static-x86_64: Process 15179 attached [pid 15179] set_robust_list(0x55556ae4a660, 24 [pid 15178] set_robust_list(0x55556ae4a660, 24 [pid 15179] <... set_robust_list resumed>) = 0 [pid 15178] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15181 attached ./strace-static-x86_64: Process 15180 attached [pid 15179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15177] write(3, "1000", 4 [pid 15179] <... prctl resumed>) = 0 [pid 15178] <... prctl resumed>) = 0 [pid 15177] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15178 [pid 15181] set_robust_list(0x55556ae4a660, 24 [pid 15180] set_robust_list(0x55556ae4a660, 24 [pid 15179] setpgid(0, 0 [pid 15178] setpgid(0, 0 [pid 15177] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15179 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15180 [pid 15181] <... set_robust_list resumed>) = 0 [pid 15180] <... set_robust_list resumed>) = 0 [pid 15179] <... setpgid resumed>) = 0 [pid 15178] <... setpgid resumed>) = 0 [pid 15177] <... close resumed>) = 0 [pid 15181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15181 [pid 15181] <... prctl resumed>) = 0 [pid 15180] <... prctl resumed>) = 0 [pid 15177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15181] setpgid(0, 0 [pid 15180] setpgid(0, 0 [pid 15177] <... bpf resumed>) = 3 [pid 15181] <... setpgid resumed>) = 0 [pid 15180] <... setpgid resumed>) = 0 [pid 15179] <... openat resumed>) = 3 [pid 15178] <... openat resumed>) = 3 [pid 15177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15179] write(3, "1000", 4 [pid 15178] write(3, "1000", 4 [pid 15179] <... write resumed>) = 4 [pid 15178] <... write resumed>) = 4 [pid 15179] close(3 [pid 15178] close(3 [pid 15179] <... close resumed>) = 0 [pid 15178] <... close resumed>) = 0 [pid 15181] <... openat resumed>) = 3 [pid 15179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15179] <... bpf resumed>) = 3 [pid 15179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15178] <... bpf resumed>) = 3 [pid 15177] <... bpf resumed>) = 4 [pid 15181] write(3, "1000", 4 [pid 15180] <... openat resumed>) = 3 [pid 15181] <... write resumed>) = 4 [pid 15180] write(3, "1000", 4 [pid 15179] <... bpf resumed>) = 4 [pid 15178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15181] close(3 [pid 15180] <... write resumed>) = 4 [pid 15179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15177] <... bpf resumed>) = 5 [pid 15181] <... close resumed>) = 0 [pid 15180] close(3 [pid 15181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15180] <... close resumed>) = 0 [pid 15181] <... bpf resumed>) = 3 [pid 15180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15179] <... bpf resumed>) = 5 [pid 15178] <... bpf resumed>) = 4 [pid 15177] exit_group(0 [pid 15181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15180] <... bpf resumed>) = 3 [pid 15179] exit_group(0 [pid 15178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15177] <... exit_group resumed>) = ? [pid 15180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15179] <... exit_group resumed>) = ? [pid 15181] <... bpf resumed>) = 4 [pid 15180] <... bpf resumed>) = 4 [pid 15180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15178] <... bpf resumed>) = 5 [pid 15178] exit_group(0) = ? [pid 15177] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15181] <... bpf resumed>) = 5 [pid 15180] <... bpf resumed>) = 5 [pid 15179] +++ exited with 0 +++ [pid 15178] +++ exited with 0 +++ [pid 15181] exit_group(0 [pid 15180] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15181] <... exit_group resumed>) = ? [pid 15180] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15183 attached [pid 15183] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15183 [pid 15183] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15182 attached ./strace-static-x86_64: Process 15184 attached [pid 15182] set_robust_list(0x55556ae4a660, 24 [pid 15184] set_robust_list(0x55556ae4a660, 24 [pid 15183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15182] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15184 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15182 [pid 15183] <... prctl resumed>) = 0 [pid 15182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15184] <... set_robust_list resumed>) = 0 [pid 15183] setpgid(0, 0 [pid 15182] <... prctl resumed>) = 0 [pid 15183] <... setpgid resumed>) = 0 [pid 15184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15182] setpgid(0, 0 [pid 15184] <... prctl resumed>) = 0 [pid 15182] <... setpgid resumed>) = 0 [pid 15184] setpgid(0, 0 [pid 15183] <... openat resumed>) = 3 [pid 15182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15184] <... setpgid resumed>) = 0 [pid 15183] write(3, "1000", 4 [pid 15184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15183] <... write resumed>) = 4 [pid 15183] close(3) = 0 [pid 15182] <... openat resumed>) = 3 [pid 15184] <... openat resumed>) = 3 [pid 15183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15181] +++ exited with 0 +++ [pid 15180] +++ exited with 0 +++ [pid 15182] write(3, "1000", 4) = 4 [pid 15182] close(3 [pid 15184] write(3, "1000", 4 [pid 15183] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15182] <... close resumed>) = 0 [pid 15184] <... write resumed>) = 4 [pid 15183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15184] close(3 [pid 15182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15184] <... close resumed>) = 0 [pid 15183] <... bpf resumed>) = 4 [pid 15184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15182] <... bpf resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15184] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15185 attached [pid 15182] <... bpf resumed>) = 4 [pid 15185] set_robust_list(0x55556ae4a660, 24 [pid 15184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15185] <... set_robust_list resumed>) = 0 [pid 15182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15184] <... bpf resumed>) = 4 [pid 15185] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15186 attached [pid 15184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15183] <... bpf resumed>) = 5 [pid 15182] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15185 [pid 15186] set_robust_list(0x55556ae4a660, 24 [pid 15185] setpgid(0, 0 [pid 15184] <... bpf resumed>) = 5 [pid 15183] exit_group(0 [pid 15182] exit_group(0 [pid 15186] <... set_robust_list resumed>) = 0 [pid 15185] <... setpgid resumed>) = 0 [pid 15184] exit_group(0 [pid 15183] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15186 [pid 15186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15182] <... exit_group resumed>) = ? [pid 15186] <... prctl resumed>) = 0 [pid 15185] <... openat resumed>) = 3 [pid 15184] <... exit_group resumed>) = ? [pid 15183] +++ exited with 0 +++ [pid 15186] setpgid(0, 0) = 0 [pid 15185] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15185] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15185] close(3) = 0 [pid 15185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15186] <... openat resumed>) = 3 [pid 15185] <... bpf resumed>) = 3 [pid 15185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15186] write(3, "1000", 4) = 4 [pid 15186] close(3) = 0 [pid 15185] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15187 attached [pid 15187] set_robust_list(0x55556ae4a660, 24 [pid 15185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15187 [pid 15187] <... set_robust_list resumed>) = 0 [pid 15186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15186] <... bpf resumed>) = 3 [pid 15187] <... prctl resumed>) = 0 [pid 15184] +++ exited with 0 +++ [pid 15182] +++ exited with 0 +++ [pid 15187] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15185] <... bpf resumed>) = 5 [pid 15187] <... setpgid resumed>) = 0 [pid 15185] exit_group(0) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15186] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15185] +++ exited with 0 +++ [pid 15187] <... openat resumed>) = 3 [pid 15186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15188 attached [pid 15187] write(3, "1000", 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15188] set_robust_list(0x55556ae4a660, 24 [pid 15187] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15188 [pid 5080] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15189 attached [pid 15188] <... set_robust_list resumed>) = 0 [pid 15187] close(3 [pid 15189] set_robust_list(0x55556ae4a660, 24 [pid 15188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15187] <... close resumed>) = 0 [pid 15186] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15189 [pid 15189] <... set_robust_list resumed>) = 0 [pid 15188] <... prctl resumed>) = 0 [pid 15187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15186] exit_group(0 [pid 15189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15188] setpgid(0, 0 [pid 15186] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15189] <... prctl resumed>) = 0 [pid 15188] <... setpgid resumed>) = 0 [pid 15187] <... bpf resumed>) = 3 [pid 15189] setpgid(0, 0./strace-static-x86_64: Process 15190 attached ) = 0 [pid 15188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15186] +++ exited with 0 +++ [pid 15190] set_robust_list(0x55556ae4a660, 24 [pid 15189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15188] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15190 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15190] <... set_robust_list resumed>) = 0 [pid 15188] write(3, "1000", 4) = 4 [pid 15187] <... bpf resumed>) = 4 [pid 15188] close(3 [pid 15190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15189] <... openat resumed>) = 3 [pid 15190] <... prctl resumed>) = 0 [pid 15188] <... close resumed>) = 0 [pid 15187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15189] write(3, "1000", 4) = 4 [pid 15188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15190] setpgid(0, 0 [pid 15189] close(3 [pid 15188] <... bpf resumed>) = 3 [pid 15187] <... bpf resumed>) = 5 [pid 15188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15190] <... setpgid resumed>) = 0 [pid 15189] <... close resumed>) = 0 [pid 15187] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15188] <... bpf resumed>) = 4 [pid 15187] <... exit_group resumed>) = ? [pid 15189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15188] exit_group(0./strace-static-x86_64: Process 15191 attached [pid 15190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15189] <... bpf resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15191 [pid 15191] set_robust_list(0x55556ae4a660, 24 [pid 15190] <... openat resumed>) = 3 [pid 15189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15188] <... exit_group resumed>) = ? [pid 15191] <... set_robust_list resumed>) = 0 [pid 15189] <... bpf resumed>) = 4 [pid 15190] write(3, "1000", 4 [pid 15191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15190] <... write resumed>) = 4 [pid 15189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15187] +++ exited with 0 +++ [pid 15191] <... prctl resumed>) = 0 [pid 15190] close(3 [pid 15191] setpgid(0, 0 [pid 15188] +++ exited with 0 +++ [pid 15190] <... close resumed>) = 0 [pid 15191] <... setpgid resumed>) = 0 [pid 15190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15190] <... bpf resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 15191] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15190] <... bpf resumed>) = 4 [pid 15191] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15191] <... write resumed>) = 4 [pid 15190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15191] close(3) = 0 [pid 15191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15192 attached ) = 3 [pid 15192] set_robust_list(0x55556ae4a660, 24 [pid 15191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15192 ./strace-static-x86_64: Process 15193 attached [pid 15192] <... set_robust_list resumed>) = 0 [pid 15191] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15193 [pid 15193] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15192] <... prctl resumed>) = 0 [pid 15193] <... prctl resumed>) = 0 [pid 15192] setpgid(0, 0 [pid 15193] setpgid(0, 0 [pid 15192] <... setpgid resumed>) = 0 [pid 15193] <... setpgid resumed>) = 0 [pid 15192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15189] <... bpf resumed>) = 5 [pid 15193] <... openat resumed>) = 3 [pid 15192] write(3, "1000", 4 [pid 15191] <... bpf resumed>) = 5 [pid 15190] <... bpf resumed>) = 5 [pid 15192] <... write resumed>) = 4 [pid 15190] exit_group(0 [pid 15189] exit_group(0 [pid 15193] write(3, "1000", 4 [pid 15192] close(3 [pid 15191] exit_group(0 [pid 15190] <... exit_group resumed>) = ? [pid 15189] <... exit_group resumed>) = ? [pid 15193] <... write resumed>) = 4 [pid 15192] <... close resumed>) = 0 [pid 15191] <... exit_group resumed>) = ? [pid 15193] close(3) = 0 [pid 15193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15189] +++ exited with 0 +++ [pid 15193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15192] <... bpf resumed>) = 3 [pid 15192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15194 attached ) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15194 [pid 15194] set_robust_list(0x55556ae4a660, 24 [pid 15192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15191] +++ exited with 0 +++ [pid 15190] +++ exited with 0 +++ [pid 15194] <... set_robust_list resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15194] <... prctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15194] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15195 attached [pid 15194] <... setpgid resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15195 [pid 15195] set_robust_list(0x55556ae4a660, 24 [pid 15194] <... openat resumed>) = 3 [pid 15195] <... set_robust_list resumed>) = 0 [pid 15194] write(3, "1000", 4 [pid 15193] <... bpf resumed>) = 5 [pid 15194] <... write resumed>) = 4 [pid 15193] exit_group(0 [pid 15192] <... bpf resumed>) = 5 [pid 15194] close(3 [pid 15195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15194] <... close resumed>) = 0 [pid 15193] <... exit_group resumed>) = ? [pid 15192] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15195] <... prctl resumed>) = 0 [pid 15194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15192] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15196 attached [pid 15195] setpgid(0, 0 [pid 15196] set_robust_list(0x55556ae4a660, 24 [pid 15195] <... setpgid resumed>) = 0 [pid 15194] <... bpf resumed>) = 3 [pid 15196] <... set_robust_list resumed>) = 0 [pid 15195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15196 [pid 15196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15195] <... openat resumed>) = 3 [pid 15194] <... bpf resumed>) = 4 [pid 15196] <... prctl resumed>) = 0 [pid 15195] write(3, "1000", 4 [pid 15196] setpgid(0, 0 [pid 15195] <... write resumed>) = 4 [pid 15194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15196] <... setpgid resumed>) = 0 [pid 15195] close(3 [pid 15196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15195] <... close resumed>) = 0 [pid 15196] <... openat resumed>) = 3 [pid 15195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15196] write(3, "1000", 4 [pid 15195] <... bpf resumed>) = 3 [pid 15196] <... write resumed>) = 4 [pid 15195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15196] close(3) = 0 [pid 15196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15195] <... bpf resumed>) = 4 [pid 15196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15193] +++ exited with 0 +++ [pid 15192] +++ exited with 0 +++ [pid 15196] <... bpf resumed>) = 4 [pid 15196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15197 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15197 ./strace-static-x86_64: Process 15198 attached [pid 15197] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15198 [pid 15197] <... set_robust_list resumed>) = 0 [pid 15198] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15197] <... prctl resumed>) = 0 [pid 15196] <... bpf resumed>) = 5 [pid 15195] <... bpf resumed>) = 5 [pid 15194] <... bpf resumed>) = 5 [pid 15198] <... prctl resumed>) = 0 [pid 15197] setpgid(0, 0 [pid 15196] exit_group(0 [pid 15195] exit_group(0 [pid 15194] exit_group(0 [pid 15197] <... setpgid resumed>) = 0 [pid 15194] <... exit_group resumed>) = ? [pid 15198] setpgid(0, 0 [pid 15197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15196] <... exit_group resumed>) = ? [pid 15195] <... exit_group resumed>) = ? [pid 15198] <... setpgid resumed>) = 0 [pid 15198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15197] <... openat resumed>) = 3 [pid 15196] +++ exited with 0 +++ [pid 15197] write(3, "1000", 4 [pid 15198] <... openat resumed>) = 3 [pid 15197] <... write resumed>) = 4 [pid 15198] write(3, "1000", 4) = 4 [pid 15198] close(3) = 0 [pid 15198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15197] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15197] <... close resumed>) = 0 [pid 15198] <... bpf resumed>) = 3 [pid 15198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15199 attached [pid 15197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15199] set_robust_list(0x55556ae4a660, 24 [pid 15198] <... bpf resumed>) = 4 [pid 15197] <... bpf resumed>) = 3 [pid 15199] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15199 [pid 15198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15199] setpgid(0, 0) = 0 [pid 15199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15197] <... bpf resumed>) = 4 [pid 15199] write(3, "1000", 4) = 4 [pid 15199] close(3) = 0 [pid 15199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15195] +++ exited with 0 +++ [pid 15194] +++ exited with 0 +++ [pid 15199] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15199] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15200 attached [pid 15199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15200] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 15201 attached [pid 15200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15200 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15201 [pid 15201] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15200] <... prctl resumed>) = 0 [pid 15199] <... bpf resumed>) = 5 [pid 15197] <... bpf resumed>) = 5 [pid 15201] <... prctl resumed>) = 0 [pid 15200] setpgid(0, 0 [pid 15199] exit_group(0 [pid 15198] <... bpf resumed>) = 5 [pid 15197] exit_group(0 [pid 15201] setpgid(0, 0 [pid 15200] <... setpgid resumed>) = 0 [pid 15199] <... exit_group resumed>) = ? [pid 15198] exit_group(0 [pid 15197] <... exit_group resumed>) = ? [pid 15201] <... setpgid resumed>) = 0 [pid 15198] <... exit_group resumed>) = ? [pid 15201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15199] +++ exited with 0 +++ [pid 15197] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 15201] <... openat resumed>) = 3 [pid 15200] <... openat resumed>) = 3 [pid 15201] write(3, "1000", 4 [pid 15200] write(3, "1000", 4 [pid 15201] <... write resumed>) = 4 [pid 15200] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15200] close(3 [pid 15201] close(3 [pid 15200] <... close resumed>) = 0 [pid 15201] <... close resumed>) = 0 [pid 15200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15204 attached ./strace-static-x86_64: Process 15203 attached [pid 15201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15200] <... bpf resumed>) = 3 [pid 15198] +++ exited with 0 +++ [pid 15203] set_robust_list(0x55556ae4a660, 24 [pid 15204] set_robust_list(0x55556ae4a660, 24 [pid 15200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15204] <... set_robust_list resumed>) = 0 [pid 15203] <... set_robust_list resumed>) = 0 [pid 15201] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15204 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15203 [pid 15204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15200] <... bpf resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15203] <... prctl resumed>) = 0 [pid 15204] <... prctl resumed>) = 0 [pid 15204] setpgid(0, 0 [pid 15200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15203] setpgid(0, 0 [pid 15201] <... bpf resumed>) = 4 [pid 15204] <... setpgid resumed>) = 0 [pid 15203] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15205 attached [pid 15203] <... openat resumed>) = 3 [pid 15201] <... bpf resumed>) = 5 [pid 15200] <... bpf resumed>) = 5 [pid 15204] <... openat resumed>) = 3 [pid 15205] set_robust_list(0x55556ae4a660, 24 [pid 15204] write(3, "1000", 4 [pid 15203] write(3, "1000", 4 [pid 15201] exit_group(0 [pid 15205] <... set_robust_list resumed>) = 0 [pid 15204] <... write resumed>) = 4 [pid 15203] <... write resumed>) = 4 [pid 15201] <... exit_group resumed>) = ? [pid 15200] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15205 [pid 15205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15204] close(3 [pid 15203] close(3 [pid 15201] +++ exited with 0 +++ [pid 15200] <... exit_group resumed>) = ? [pid 15205] <... prctl resumed>) = 0 [pid 15204] <... close resumed>) = 0 [pid 15203] <... close resumed>) = 0 [pid 15205] setpgid(0, 0 [pid 15204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15205] <... setpgid resumed>) = 0 [pid 15204] <... bpf resumed>) = 3 [pid 15203] <... bpf resumed>) = 3 [pid 15200] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15206 attached [pid 15204] <... bpf resumed>) = 4 [pid 15206] set_robust_list(0x55556ae4a660, 24 [pid 15205] <... openat resumed>) = 3 [pid 15206] <... set_robust_list resumed>) = 0 [pid 15206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15205] write(3, "1000", 4 [pid 15204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15203] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15206 [pid 15205] <... write resumed>) = 4 [pid 15206] <... prctl resumed>) = 0 [pid 15206] setpgid(0, 0 [pid 15205] close(3 [pid 15203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15206] <... setpgid resumed>) = 0 [pid 15205] <... close resumed>) = 0 [pid 15206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15206] <... openat resumed>) = 3 [pid 15205] <... bpf resumed>) = 4 [pid 15206] write(3, "1000", 4./strace-static-x86_64: Process 15207 attached ) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15207 [pid 15206] close(3) = 0 [pid 15207] set_robust_list(0x55556ae4a660, 24 [pid 15206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15207] <... set_robust_list resumed>) = 0 [pid 15206] <... bpf resumed>) = 3 [pid 15206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15204] <... bpf resumed>) = 5 [pid 15207] <... prctl resumed>) = 0 [pid 15205] <... bpf resumed>) = 5 [pid 15204] exit_group(0 [pid 15203] <... bpf resumed>) = 5 [pid 15207] setpgid(0, 0 [pid 15206] <... bpf resumed>) = 4 [pid 15205] exit_group(0 [pid 15204] <... exit_group resumed>) = ? [pid 15203] exit_group(0 [pid 15207] <... setpgid resumed>) = 0 [pid 15206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15205] <... exit_group resumed>) = ? [pid 15203] <... exit_group resumed>) = ? [pid 15206] <... bpf resumed>) = 5 [pid 15207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15206] exit_group(0 [pid 15207] <... openat resumed>) = 3 [pid 15206] <... exit_group resumed>) = ? [pid 15205] +++ exited with 0 +++ [pid 15207] write(3, "1000", 4 [pid 15203] +++ exited with 0 +++ [pid 15207] <... write resumed>) = 4 [pid 15207] close(3) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 15207] <... bpf resumed>) = 3 [pid 15207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15208 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15208] set_robust_list(0x55556ae4a660, 24 [pid 15207] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15209 attached [pid 15208] <... set_robust_list resumed>) = 0 [pid 15207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15208 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15209 [pid 15209] set_robust_list(0x55556ae4a660, 24 [pid 15208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15209] <... set_robust_list resumed>) = 0 [pid 15208] setpgid(0, 0) = 0 [pid 15209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15209] <... prctl resumed>) = 0 [pid 15208] <... openat resumed>) = 3 [pid 15209] setpgid(0, 0 [pid 15208] write(3, "1000", 4 [pid 15209] <... setpgid resumed>) = 0 [pid 15208] <... write resumed>) = 4 [pid 15208] close(3) = 0 [pid 15208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15208] <... bpf resumed>) = 3 [pid 15208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15209] <... openat resumed>) = 3 [pid 15208] <... bpf resumed>) = 4 [pid 15209] write(3, "1000", 4 [pid 15208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15209] <... write resumed>) = 4 [pid 15209] close(3) = 0 [pid 15209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15206] +++ exited with 0 +++ [pid 15204] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15210 attached [pid 15210] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15210 [pid 15210] <... set_robust_list resumed>) = 0 [pid 15210] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15211 attached ) = 0 [pid 15210] setpgid(0, 0) = 0 [pid 15211] set_robust_list(0x55556ae4a660, 24 [pid 15209] <... bpf resumed>) = 5 [pid 15208] <... bpf resumed>) = 5 [pid 15207] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15211 [pid 15211] <... set_robust_list resumed>) = 0 [pid 15210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15209] exit_group(0 [pid 15208] exit_group(0 [pid 15207] exit_group(0 [pid 15211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15210] <... openat resumed>) = 3 [pid 15209] <... exit_group resumed>) = ? [pid 15207] <... exit_group resumed>) = ? [pid 15211] setpgid(0, 0 [pid 15208] <... exit_group resumed>) = ? [pid 15211] <... setpgid resumed>) = 0 [pid 15211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15210] write(3, "1000", 4) = 4 [pid 15211] <... openat resumed>) = 3 [pid 15210] close(3 [pid 15211] write(3, "1000", 4 [pid 15210] <... close resumed>) = 0 [pid 15209] +++ exited with 0 +++ [pid 15208] +++ exited with 0 +++ [pid 15207] +++ exited with 0 +++ [pid 15211] <... write resumed>) = 4 [pid 15210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15211] close(3 [pid 15210] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15211] <... close resumed>) = 0 [pid 15210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15212 attached [pid 15211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15210] <... bpf resumed>) = 4 [pid 15212] set_robust_list(0x55556ae4a660, 24 [pid 15211] <... bpf resumed>) = 3 [pid 15210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15212 [pid 15212] <... set_robust_list resumed>) = 0 [pid 15211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15211] <... bpf resumed>) = 4 [pid 15211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15213 attached [pid 15212] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15212] setpgid(0, 0 [pid 15213] set_robust_list(0x55556ae4a660, 24 [pid 15212] <... setpgid resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15213 [pid 15213] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15214 attached [pid 15213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15213] <... prctl resumed>) = 0 [pid 15213] setpgid(0, 0 [pid 15214] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15214 [pid 15214] <... set_robust_list resumed>) = 0 [pid 15213] <... setpgid resumed>) = 0 [pid 15212] <... openat resumed>) = 3 [pid 15214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15214] <... prctl resumed>) = 0 [pid 15212] write(3, "1000", 4 [pid 15213] <... openat resumed>) = 3 [pid 15214] setpgid(0, 0 [pid 15212] <... write resumed>) = 4 [pid 15212] close(3 [pid 15214] <... setpgid resumed>) = 0 [pid 15213] write(3, "1000", 4) = 4 [pid 15211] <... bpf resumed>) = 5 [pid 15210] <... bpf resumed>) = 5 [pid 15213] close(3 [pid 15211] exit_group(0 [pid 15213] <... close resumed>) = 0 [pid 15213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15211] <... exit_group resumed>) = ? [pid 15214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15212] <... close resumed>) = 0 [pid 15210] exit_group(0 [pid 15214] <... openat resumed>) = 3 [pid 15213] <... bpf resumed>) = 3 [pid 15212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15210] <... exit_group resumed>) = ? [pid 15214] write(3, "1000", 4 [pid 15213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15212] <... bpf resumed>) = 3 [pid 15211] +++ exited with 0 +++ [pid 15214] <... write resumed>) = 4 [pid 15214] close(3) = 0 [pid 15214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15210] +++ exited with 0 +++ [pid 15214] <... bpf resumed>) = 3 [pid 15213] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15215 attached [pid 15214] <... bpf resumed>) = 4 [pid 15212] <... bpf resumed>) = 4 [pid 15215] set_robust_list(0x55556ae4a660, 24 [pid 15212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15215] <... set_robust_list resumed>) = 0 [pid 15214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15215 [pid 15215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15215] setpgid(0, 0) = 0 [pid 15215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15216 attached [pid 15216] set_robust_list(0x55556ae4a660, 24 [pid 15215] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15216 [pid 15215] write(3, "1000", 4) = 4 [pid 15215] close(3 [pid 15216] <... set_robust_list resumed>) = 0 [pid 15215] <... close resumed>) = 0 [pid 15215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15216] setpgid(0, 0 [pid 15215] <... bpf resumed>) = 3 [pid 15216] <... setpgid resumed>) = 0 [pid 15215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15215] <... bpf resumed>) = 4 [pid 15215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15216] write(3, "1000", 4 [pid 15215] <... bpf resumed>) = 5 [pid 15214] <... bpf resumed>) = 5 [pid 15213] <... bpf resumed>) = 5 [pid 15212] <... bpf resumed>) = 5 [pid 15216] <... write resumed>) = 4 [pid 15215] exit_group(0 [pid 15214] exit_group(0 [pid 15213] exit_group(0 [pid 15212] exit_group(0 [pid 15216] close(3 [pid 15213] <... exit_group resumed>) = ? [pid 15212] <... exit_group resumed>) = ? [pid 15216] <... close resumed>) = 0 [pid 15215] <... exit_group resumed>) = ? [pid 15214] <... exit_group resumed>) = ? [pid 15213] +++ exited with 0 +++ [pid 15212] +++ exited with 0 +++ [pid 15216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15216] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15216] <... bpf resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15217 attached [pid 15216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15214] +++ exited with 0 +++ [pid 15217] set_robust_list(0x55556ae4a660, 24 [pid 15216] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15217 [pid 15217] <... set_robust_list resumed>) = 0 [pid 15217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15216] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15217] <... prctl resumed>) = 0 [pid 15216] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15218 attached [pid 15217] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15218 [pid 15218] set_robust_list(0x55556ae4a660, 24 [pid 15217] <... setpgid resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15218] <... set_robust_list resumed>) = 0 [pid 15217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15217] <... openat resumed>) = 3 [pid 15216] +++ exited with 0 +++ [pid 15215] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15218] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15218] setpgid(0, 0) = 0 [pid 15217] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15217] <... write resumed>) = 4 [pid 15217] close(3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15217] <... close resumed>) = 0 [pid 15217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 15217] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15220 attached ./strace-static-x86_64: Process 15219 attached [pid 15218] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15220 [pid 15220] set_robust_list(0x55556ae4a660, 24 [pid 15219] set_robust_list(0x55556ae4a660, 24 [pid 15218] write(3, "1000", 4 [pid 15217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15219 [pid 15220] <... set_robust_list resumed>) = 0 [pid 15219] <... set_robust_list resumed>) = 0 [pid 15218] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15218] close(3 [pid 15217] <... bpf resumed>) = 4 [pid 15218] <... close resumed>) = 0 [pid 15220] <... prctl resumed>) = 0 [pid 15219] <... prctl resumed>) = 0 [pid 15218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15221 attached [pid 15220] setpgid(0, 0 [pid 15219] setpgid(0, 0 [pid 15218] <... bpf resumed>) = 3 [pid 15217] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15221 [pid 15221] set_robust_list(0x55556ae4a660, 24 [pid 15220] <... setpgid resumed>) = 0 [pid 15219] <... setpgid resumed>) = 0 [pid 15218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15221] <... set_robust_list resumed>) = 0 [pid 15220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15217] exit_group(0) = ? [pid 15221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15220] <... openat resumed>) = 3 [pid 15221] <... prctl resumed>) = 0 [pid 15219] <... openat resumed>) = 3 [pid 15221] setpgid(0, 0 [pid 15219] write(3, "1000", 4 [pid 15221] <... setpgid resumed>) = 0 [pid 15221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15220] write(3, "1000", 4 [pid 15219] <... write resumed>) = 4 [pid 15218] <... bpf resumed>) = 4 [pid 15217] +++ exited with 0 +++ [pid 15220] <... write resumed>) = 4 [pid 15218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15221] <... openat resumed>) = 3 [pid 15220] close(3 [pid 15219] close(3 [pid 15220] <... close resumed>) = 0 [pid 15219] <... close resumed>) = 0 [pid 15221] write(3, "1000", 4 [pid 15219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15221] <... write resumed>) = 4 [pid 15220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15221] close(3 [pid 15219] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15220] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15222 attached [pid 15221] <... close resumed>) = 0 [pid 15220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15218] <... bpf resumed>) = 5 [pid 15222] set_robust_list(0x55556ae4a660, 24 [pid 15221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15220] <... bpf resumed>) = 4 [pid 15219] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15222 [pid 15222] <... set_robust_list resumed>) = 0 [pid 15218] exit_group(0 [pid 15221] <... bpf resumed>) = 3 [pid 15218] <... exit_group resumed>) = ? [pid 15222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15219] exit_group(0) = ? [pid 15222] <... prctl resumed>) = 0 [pid 15221] <... bpf resumed>) = 4 [pid 15220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15222] setpgid(0, 0 [pid 15221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15222] <... setpgid resumed>) = 0 [pid 15222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15222] write(3, "1000", 4) = 4 [pid 15222] close(3) = 0 [pid 15222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15221] <... bpf resumed>) = 5 [pid 15220] <... bpf resumed>) = 5 [pid 15218] +++ exited with 0 +++ [pid 15222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15219] +++ exited with 0 +++ [pid 15221] exit_group(0) = ? [pid 15220] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15220] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15222] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15223 attached [pid 15222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15223] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15223 [pid 15223] <... set_robust_list resumed>) = 0 [pid 15223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15223] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15224 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15224 [pid 15224] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15223] setpgid(0, 0 [pid 15224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15223] <... setpgid resumed>) = 0 [pid 15221] +++ exited with 0 +++ [pid 15220] +++ exited with 0 +++ [pid 15224] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15224] setpgid(0, 0 [pid 15223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15224] <... setpgid resumed>) = 0 [pid 15224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15223] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15223] write(3, "1000", 4 [pid 15224] <... openat resumed>) = 3 [pid 15224] write(3, "1000", 4 [pid 15223] <... write resumed>) = 4 ./strace-static-x86_64: Process 15225 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15224] <... write resumed>) = 4 [pid 15224] close(3) = 0 [pid 15224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15223] close(3) = 0 [pid 15225] set_robust_list(0x55556ae4a660, 24 [pid 15224] <... bpf resumed>) = 3 [pid 15225] <... set_robust_list resumed>) = 0 [pid 15224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15223] <... bpf resumed>) = 3 [pid 15225] <... prctl resumed>) = 0 [pid 15223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15225] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15225 [pid 15225] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15226 attached [pid 15225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15224] <... bpf resumed>) = 4 [pid 15223] <... bpf resumed>) = 4 [pid 15222] <... bpf resumed>) = 5 [pid 15226] set_robust_list(0x55556ae4a660, 24 [pid 15224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15222] exit_group(0 [pid 15223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15225] <... openat resumed>) = 3 [pid 15225] write(3, "1000", 4) = 4 [pid 15225] close(3 [pid 15226] <... set_robust_list resumed>) = 0 [pid 15224] <... bpf resumed>) = 5 [pid 15223] <... bpf resumed>) = 5 [pid 15222] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15226 [pid 15225] <... close resumed>) = 0 [pid 15226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15223] exit_group(0 [pid 15225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15226] <... prctl resumed>) = 0 [pid 15224] exit_group(0 [pid 15223] <... exit_group resumed>) = ? [pid 15226] setpgid(0, 0 [pid 15225] <... bpf resumed>) = 3 [pid 15224] <... exit_group resumed>) = ? [pid 15226] <... setpgid resumed>) = 0 [pid 15225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15225] <... bpf resumed>) = 4 [pid 15222] +++ exited with 0 +++ [pid 15226] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15226] write(3, "1000", 4 [pid 15225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15226] <... write resumed>) = 4 [pid 15226] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15226] <... close resumed>) = 0 [pid 15226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15227 attached ) = 3 [pid 15227] set_robust_list(0x55556ae4a660, 24 [pid 15226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15227] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15227 [pid 15227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15226] <... bpf resumed>) = 4 [pid 15227] <... prctl resumed>) = 0 [pid 15227] setpgid(0, 0 [pid 15226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15227] <... setpgid resumed>) = 0 [pid 15227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15224] +++ exited with 0 +++ [pid 15223] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15227] write(3, "1000", 4) = 4 [pid 15227] close(3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15227] <... close resumed>) = 0 [pid 15227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15227] <... bpf resumed>) = 3 [pid 15227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15228 attached ) = 4 [pid 15228] set_robust_list(0x55556ae4a660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15228] <... set_robust_list resumed>) = 0 [pid 15227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15228 [pid 15228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15228] setpgid(0, 0) = 0 [pid 15228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15229 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15229 [pid 15229] set_robust_list(0x55556ae4a660, 24 [pid 15228] <... openat resumed>) = 3 [pid 15227] <... bpf resumed>) = 5 [pid 15226] <... bpf resumed>) = 5 [pid 15225] <... bpf resumed>) = 5 [pid 15229] <... set_robust_list resumed>) = 0 [pid 15228] write(3, "1000", 4 [pid 15227] exit_group(0 [pid 15228] <... write resumed>) = 4 [pid 15228] close(3 [pid 15227] <... exit_group resumed>) = ? [pid 15226] exit_group(0 [pid 15225] exit_group(0 [pid 15229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15228] <... close resumed>) = 0 [pid 15225] <... exit_group resumed>) = ? [pid 15229] <... prctl resumed>) = 0 [pid 15228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15226] <... exit_group resumed>) = ? [pid 15229] setpgid(0, 0 [pid 15228] <... bpf resumed>) = 3 [pid 15225] +++ exited with 0 +++ [pid 15229] <... setpgid resumed>) = 0 [pid 15228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15228] <... bpf resumed>) = 4 [pid 15229] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15229] write(3, "1000", 4 [pid 15228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15230 attached [pid 15227] +++ exited with 0 +++ [pid 15226] +++ exited with 0 +++ [pid 15230] set_robust_list(0x55556ae4a660, 24 [pid 15229] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15230 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15230] <... set_robust_list resumed>) = 0 [pid 15229] close(3) = 0 [pid 15229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15229] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15230] setpgid(0, 0 [pid 15229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15230] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15232 attached ./strace-static-x86_64: Process 15231 attached [pid 15232] set_robust_list(0x55556ae4a660, 24 [pid 15231] set_robust_list(0x55556ae4a660, 24 [pid 15229] <... bpf resumed>) = 4 [pid 15232] <... set_robust_list resumed>) = 0 [pid 15231] <... set_robust_list resumed>) = 0 [pid 15232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15232 [pid 15232] <... prctl resumed>) = 0 [pid 15232] setpgid(0, 0 [pid 15231] <... prctl resumed>) = 0 [pid 15230] <... openat resumed>) = 3 [pid 15229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15232] <... setpgid resumed>) = 0 [pid 15231] setpgid(0, 0 [pid 15232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15231] <... setpgid resumed>) = 0 [pid 15230] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15231 [pid 15230] <... write resumed>) = 4 [pid 15231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15232] <... openat resumed>) = 3 [pid 15230] close(3 [pid 15232] write(3, "1000", 4 [pid 15231] <... openat resumed>) = 3 [pid 15230] <... close resumed>) = 0 [pid 15232] <... write resumed>) = 4 [pid 15231] write(3, "1000", 4 [pid 15230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15232] close(3 [pid 15231] <... write resumed>) = 4 [pid 15230] <... bpf resumed>) = 3 [pid 15232] <... close resumed>) = 0 [pid 15231] close(3 [pid 15230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15229] <... bpf resumed>) = 5 [pid 15228] <... bpf resumed>) = 5 [pid 15232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15231] <... close resumed>) = 0 [pid 15229] exit_group(0 [pid 15228] exit_group(0 [pid 15232] <... bpf resumed>) = 3 [pid 15231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15230] <... bpf resumed>) = 4 [pid 15229] <... exit_group resumed>) = ? [pid 15232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15231] <... bpf resumed>) = 3 [pid 15228] <... exit_group resumed>) = ? [pid 15232] <... bpf resumed>) = 4 [pid 15231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15229] +++ exited with 0 +++ [pid 15232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15228] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15231] <... bpf resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15233 attached [pid 15233] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15233 [pid 15233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15233] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15234 attached [pid 15233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15234 [pid 15234] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15233] <... openat resumed>) = 3 [pid 15230] <... bpf resumed>) = 5 [pid 15234] <... prctl resumed>) = 0 [pid 15234] setpgid(0, 0) = 0 [pid 15233] write(3, "1000", 4 [pid 15232] <... bpf resumed>) = 5 [pid 15231] <... bpf resumed>) = 5 [pid 15230] exit_group(0 [pid 15234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15233] <... write resumed>) = 4 [pid 15233] close(3 [pid 15232] exit_group(0 [pid 15231] exit_group(0 [pid 15230] <... exit_group resumed>) = ? [pid 15234] <... openat resumed>) = 3 [pid 15233] <... close resumed>) = 0 [pid 15232] <... exit_group resumed>) = ? [pid 15231] <... exit_group resumed>) = ? [pid 15234] write(3, "1000", 4) = 4 [pid 15234] close(3) = 0 [pid 15233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15233] <... bpf resumed>) = 3 [pid 15230] +++ exited with 0 +++ [pid 15233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15234] <... bpf resumed>) = 4 [pid 15233] <... bpf resumed>) = 4 [pid 15233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15235 attached [pid 15234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15235 [pid 15235] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15231] +++ exited with 0 +++ [pid 15232] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15235] setpgid(0, 0) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15235] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15237 attached ./strace-static-x86_64: Process 15236 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15237 [pid 15235] write(3, "1000", 4) = 4 [pid 15235] close(3) = 0 [pid 15235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15236 [pid 15237] set_robust_list(0x55556ae4a660, 24 [pid 15236] set_robust_list(0x55556ae4a660, 24 [pid 15235] <... bpf resumed>) = 3 [pid 15235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15237] <... set_robust_list resumed>) = 0 [pid 15236] <... set_robust_list resumed>) = 0 [pid 15237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15237] <... prctl resumed>) = 0 [pid 15236] <... prctl resumed>) = 0 [pid 15235] <... bpf resumed>) = 4 [pid 15237] setpgid(0, 0 [pid 15236] setpgid(0, 0 [pid 15237] <... setpgid resumed>) = 0 [pid 15236] <... setpgid resumed>) = 0 [pid 15237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15237] <... openat resumed>) = 3 [pid 15236] <... openat resumed>) = 3 [pid 15237] write(3, "1000", 4 [pid 15236] write(3, "1000", 4) = 4 [pid 15236] close(3) = 0 [pid 15236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15237] <... write resumed>) = 4 [pid 15237] close(3 [pid 15236] <... bpf resumed>) = 3 [pid 15236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15237] <... close resumed>) = 0 [pid 15236] <... bpf resumed>) = 4 [pid 15237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15235] <... bpf resumed>) = 5 [pid 15234] <... bpf resumed>) = 5 [pid 15237] <... bpf resumed>) = 3 [pid 15233] <... bpf resumed>) = 5 [pid 15236] <... bpf resumed>) = 5 [pid 15235] exit_group(0 [pid 15234] exit_group(0 [pid 15233] exit_group(0 [pid 15237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15236] exit_group(0 [pid 15235] <... exit_group resumed>) = ? [pid 15233] <... exit_group resumed>) = ? [pid 15237] <... bpf resumed>) = 4 [pid 15236] <... exit_group resumed>) = ? [pid 15235] +++ exited with 0 +++ [pid 15234] <... exit_group resumed>) = ? [pid 15233] +++ exited with 0 +++ [pid 15237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15237] exit_group(0 [pid 15234] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15237] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15238 attached [pid 15238] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15238 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15238] <... set_robust_list resumed>) = 0 [pid 15238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15238] setpgid(0, 0 [pid 15236] +++ exited with 0 +++ [pid 15238] <... setpgid resumed>) = 0 [pid 15237] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15236, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 15240 attached ./strace-static-x86_64: Process 15239 attached [pid 15238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15239 [pid 15240] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15240 [pid 15240] <... set_robust_list resumed>) = 0 [pid 15240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15240] <... prctl resumed>) = 0 [pid 15238] <... openat resumed>) = 3 [pid 15240] setpgid(0, 0 [pid 15239] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15240] <... setpgid resumed>) = 0 [pid 15239] <... set_robust_list resumed>) = 0 [pid 15240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15240] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15242 attached ./strace-static-x86_64: Process 15241 attached [pid 15240] write(3, "1000", 4 [pid 15239] <... prctl resumed>) = 0 [pid 15238] write(3, "1000", 4 [pid 15242] set_robust_list(0x55556ae4a660, 24 [pid 15241] set_robust_list(0x55556ae4a660, 24 [pid 15240] <... write resumed>) = 4 [pid 15239] setpgid(0, 0 [pid 15238] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15241 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15242 [pid 15242] <... set_robust_list resumed>) = 0 [pid 15241] <... set_robust_list resumed>) = 0 [pid 15240] close(3 [pid 15239] <... setpgid resumed>) = 0 [pid 15238] close(3 [pid 15240] <... close resumed>) = 0 [pid 15242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15238] <... close resumed>) = 0 [pid 15242] <... prctl resumed>) = 0 [pid 15241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15240] <... bpf resumed>) = 3 [pid 15238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15242] setpgid(0, 0 [pid 15241] <... prctl resumed>) = 0 [pid 15239] <... openat resumed>) = 3 [pid 15238] <... bpf resumed>) = 3 [pid 15242] <... setpgid resumed>) = 0 [pid 15241] setpgid(0, 0 [pid 15240] <... bpf resumed>) = 4 [pid 15239] write(3, "1000", 4 [pid 15238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15241] <... setpgid resumed>) = 0 [pid 15239] <... write resumed>) = 4 [pid 15242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15239] close(3) = 0 [pid 15241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15242] <... openat resumed>) = 3 [pid 15240] exit_group(0) = ? [pid 15239] <... bpf resumed>) = 3 [pid 15242] write(3, "1000", 4 [pid 15241] <... openat resumed>) = 3 [pid 15239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15238] <... bpf resumed>) = 4 [pid 15242] <... write resumed>) = 4 [pid 15240] +++ exited with 0 +++ [pid 15242] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15239] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15242] <... close resumed>) = 0 [pid 15242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15242] <... bpf resumed>) = 3 [pid 15241] write(3, "1000", 4 [pid 15239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15241] <... write resumed>) = 4 [pid 15241] close(3 [pid 15242] <... bpf resumed>) = 4 [pid 15241] <... close resumed>) = 0 ./strace-static-x86_64: Process 15243 attached [pid 15241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15243 [pid 15243] set_robust_list(0x55556ae4a660, 24 [pid 15242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15241] <... bpf resumed>) = 3 [pid 15243] <... set_robust_list resumed>) = 0 [pid 15241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15242] <... bpf resumed>) = 5 [pid 15241] <... bpf resumed>) = 4 [pid 15239] <... bpf resumed>) = 5 [pid 15238] <... bpf resumed>) = 5 [pid 15243] setpgid(0, 0 [pid 15242] exit_group(0 [pid 15243] <... setpgid resumed>) = 0 [pid 15242] <... exit_group resumed>) = ? [pid 15241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15239] exit_group(0 [pid 15238] exit_group(0 [pid 15243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15241] <... bpf resumed>) = 5 [pid 15238] <... exit_group resumed>) = ? [pid 15243] <... openat resumed>) = 3 [pid 15242] +++ exited with 0 +++ [pid 15241] exit_group(0 [pid 15239] <... exit_group resumed>) = ? [pid 15243] write(3, "1000", 4 [pid 15241] <... exit_group resumed>) = ? [pid 15238] +++ exited with 0 +++ [pid 15243] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15243] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15243] <... close resumed>) = 0 [pid 15243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15244 attached ) = 4 [pid 15239] +++ exited with 0 +++ [pid 15241] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15245 attached [pid 15244] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15244 [pid 15244] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15245 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15245] set_robust_list(0x55556ae4a660, 24 [pid 15244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15245] <... set_robust_list resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... restart_syscall resumed>) = 0 [pid 15245] <... prctl resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15245] setpgid(0, 0 [pid 15244] <... prctl resumed>) = 0 [pid 15245] <... setpgid resumed>) = 0 [pid 15244] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15247 attached [pid 15245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15246 attached [pid 15247] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15246 [pid 15247] <... set_robust_list resumed>) = 0 [pid 15245] <... openat resumed>) = 3 [pid 15247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15245] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15247 [pid 15246] set_robust_list(0x55556ae4a660, 24 [pid 15247] <... prctl resumed>) = 0 [pid 15245] <... write resumed>) = 4 [pid 15244] <... openat resumed>) = 3 [pid 15246] <... set_robust_list resumed>) = 0 [pid 15247] setpgid(0, 0 [pid 15245] close(3 [pid 15247] <... setpgid resumed>) = 0 [pid 15245] <... close resumed>) = 0 [pid 15247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15244] write(3, "1000", 4 [pid 15246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15247] <... openat resumed>) = 3 [pid 15245] <... bpf resumed>) = 3 [pid 15244] <... write resumed>) = 4 [pid 15246] <... prctl resumed>) = 0 [pid 15247] write(3, "1000", 4 [pid 15245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15244] close(3 [pid 15246] setpgid(0, 0 [pid 15247] <... write resumed>) = 4 [pid 15244] <... close resumed>) = 0 [pid 15246] <... setpgid resumed>) = 0 [pid 15247] close(3 [pid 15244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15247] <... close resumed>) = 0 [pid 15245] <... bpf resumed>) = 4 [pid 15244] <... bpf resumed>) = 3 [pid 15246] <... openat resumed>) = 3 [pid 15247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15243] <... bpf resumed>) = 5 [pid 15246] write(3, "1000", 4 [pid 15247] <... bpf resumed>) = 3 [pid 15245] <... bpf resumed>) = 5 [pid 15243] exit_group(0 [pid 15246] <... write resumed>) = 4 [pid 15247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15245] exit_group(0 [pid 15244] <... bpf resumed>) = 4 [pid 15243] <... exit_group resumed>) = ? [pid 15246] close(3 [pid 15244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15246] <... close resumed>) = 0 [pid 15244] exit_group(0 [pid 15243] +++ exited with 0 +++ [pid 15246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15247] <... bpf resumed>) = 4 [pid 15245] <... exit_group resumed>) = ? [pid 15244] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15246] <... bpf resumed>) = 3 [pid 15247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15248 attached [pid 15245] +++ exited with 0 +++ [pid 15244] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15248 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15248] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15248] <... prctl resumed>) = 0 [pid 15248] setpgid(0, 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15248] <... setpgid resumed>) = 0 [pid 15248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15249 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15249 [pid 15249] set_robust_list(0x55556ae4a660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15249] <... set_robust_list resumed>) = 0 [pid 15248] <... openat resumed>) = 3 [pid 15249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15248] write(3, "1000", 4./strace-static-x86_64: Process 15250 attached [pid 15249] setpgid(0, 0 [pid 15248] <... write resumed>) = 4 [pid 15249] <... setpgid resumed>) = 0 [pid 15248] close(3 [pid 15250] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15250 [pid 15250] <... set_robust_list resumed>) = 0 [pid 15249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15248] <... close resumed>) = 0 [pid 15250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15250] setpgid(0, 0 [pid 15248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15246] <... bpf resumed>) = 5 [pid 15247] <... bpf resumed>) = 5 [pid 15250] <... setpgid resumed>) = 0 [pid 15249] <... openat resumed>) = 3 [pid 15250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15248] <... bpf resumed>) = 3 [pid 15246] exit_group(0 [pid 15247] exit_group(0 [pid 15250] <... openat resumed>) = 3 [pid 15249] write(3, "1000", 4 [pid 15248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15247] <... exit_group resumed>) = ? [pid 15250] write(3, "1000", 4 [pid 15249] <... write resumed>) = 4 [pid 15248] <... bpf resumed>) = 4 [pid 15246] <... exit_group resumed>) = ? [pid 15250] <... write resumed>) = 4 [pid 15249] close(3 [pid 15248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15250] close(3 [pid 15249] <... close resumed>) = 0 [pid 15250] <... close resumed>) = 0 [pid 15249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15249] <... bpf resumed>) = 3 [pid 15250] <... bpf resumed>) = 3 [pid 15250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15250] <... bpf resumed>) = 4 [pid 15250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15248] <... bpf resumed>) = 5 [pid 15247] +++ exited with 0 +++ [pid 15248] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15248] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15251 attached , child_tidptr=0x55556ae4a650) = 15251 [pid 15251] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15251] setpgid(0, 0) = 0 [pid 15251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15251] write(3, "1000", 4) = 4 [pid 15251] close(3) = 0 [pid 15251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15250] <... bpf resumed>) = 5 [pid 15249] <... bpf resumed>) = 5 [pid 15248] +++ exited with 0 +++ [pid 15246] +++ exited with 0 +++ [pid 15250] exit_group(0 [pid 15249] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15251] <... bpf resumed>) = 5 [pid 15251] exit_group(0 [pid 15250] <... exit_group resumed>) = ? [pid 15249] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15251] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15251] +++ exited with 0 +++ [pid 15250] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15252 attached [pid 15249] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15252 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15252] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15252] <... set_robust_list resumed>) = 0 [pid 15252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15253 attached [pid 15252] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15253] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15253 [pid 15253] <... set_robust_list resumed>) = 0 [pid 15252] setpgid(0, 0 [pid 15253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15252] <... setpgid resumed>) = 0 [pid 15253] <... prctl resumed>) = 0 [pid 15252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15253] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15256 attached ./strace-static-x86_64: Process 15255 attached ./strace-static-x86_64: Process 15254 attached [pid 15252] <... openat resumed>) = 3 [pid 15256] set_robust_list(0x55556ae4a660, 24 [pid 15255] set_robust_list(0x55556ae4a660, 24 [pid 15254] set_robust_list(0x55556ae4a660, 24 [pid 15253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15252] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15256 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15255 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15254 [pid 15256] <... set_robust_list resumed>) = 0 [pid 15255] <... set_robust_list resumed>) = 0 [pid 15254] <... set_robust_list resumed>) = 0 [pid 15256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15253] <... openat resumed>) = 3 [pid 15252] <... write resumed>) = 4 [pid 15256] <... prctl resumed>) = 0 [pid 15255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15254] <... prctl resumed>) = 0 [pid 15253] write(3, "1000", 4 [pid 15252] close(3 [pid 15256] setpgid(0, 0 [pid 15255] <... prctl resumed>) = 0 [pid 15252] <... close resumed>) = 0 [pid 15253] <... write resumed>) = 4 [pid 15255] setpgid(0, 0 [pid 15256] <... setpgid resumed>) = 0 [pid 15255] <... setpgid resumed>) = 0 [pid 15254] setpgid(0, 0 [pid 15253] close(3 [pid 15252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15254] <... setpgid resumed>) = 0 [pid 15253] <... close resumed>) = 0 [pid 15252] <... bpf resumed>) = 3 [pid 15256] <... openat resumed>) = 3 [pid 15254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15255] <... openat resumed>) = 3 [pid 15256] write(3, "1000", 4 [pid 15255] write(3, "1000", 4 [pid 15254] <... openat resumed>) = 3 [pid 15253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15256] <... write resumed>) = 4 [pid 15255] <... write resumed>) = 4 [pid 15254] write(3, "1000", 4 [pid 15253] <... bpf resumed>) = 3 [pid 15256] close(3) = 0 [pid 15256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15255] close(3 [pid 15254] <... write resumed>) = 4 [pid 15253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15256] <... bpf resumed>) = 3 [pid 15255] <... close resumed>) = 0 [pid 15254] close(3 [pid 15252] <... bpf resumed>) = 4 [pid 15255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15254] <... close resumed>) = 0 [pid 15253] <... bpf resumed>) = 4 [pid 15252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15255] <... bpf resumed>) = 3 [pid 15254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15252] <... bpf resumed>) = 5 [pid 15256] <... bpf resumed>) = 4 [pid 15255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15254] <... bpf resumed>) = 3 [pid 15253] <... bpf resumed>) = 5 [pid 15252] exit_group(0 [pid 15256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15253] exit_group(0 [pid 15252] <... exit_group resumed>) = ? [pid 15256] <... bpf resumed>) = 5 [pid 15255] <... bpf resumed>) = 4 [pid 15254] <... bpf resumed>) = 4 [pid 15253] <... exit_group resumed>) = ? [pid 15256] exit_group(0 [pid 15255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15252] +++ exited with 0 +++ [pid 15256] <... exit_group resumed>) = ? [pid 15255] <... bpf resumed>) = 5 [pid 15254] <... bpf resumed>) = 5 [pid 15253] +++ exited with 0 +++ [pid 15255] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15256] +++ exited with 0 +++ [pid 15255] <... exit_group resumed>) = ? [pid 15254] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15254] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15257 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15257 [pid 15257] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15257] <... set_robust_list resumed>) = 0 [pid 15257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15258 attached [pid 15257] setpgid(0, 0./strace-static-x86_64: Process 15259 attached [pid 15259] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15259 [pid 15259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15258] set_robust_list(0x55556ae4a660, 24 [pid 15257] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15258 [pid 15259] <... prctl resumed>) = 0 [pid 15258] <... set_robust_list resumed>) = 0 [pid 15259] setpgid(0, 0 [pid 15257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15259] <... setpgid resumed>) = 0 [pid 15259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15258] <... prctl resumed>) = 0 [pid 15257] <... openat resumed>) = 3 [pid 15258] setpgid(0, 0 [pid 15257] write(3, "1000", 4 [pid 15254] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15257] <... write resumed>) = 4 [pid 15259] <... openat resumed>) = 3 [pid 15258] <... setpgid resumed>) = 0 [pid 15257] close(3 [pid 15259] write(3, "1000", 4 [pid 15258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15257] <... close resumed>) = 0 [pid 15255] +++ exited with 0 +++ [pid 15259] <... write resumed>) = 4 [pid 15258] <... openat resumed>) = 3 [pid 15257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15259] close(3 [pid 15258] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15259] <... close resumed>) = 0 [pid 15258] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 15259] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15260 attached [pid 15258] close(3 [pid 15257] <... bpf resumed>) = 3 [pid 15259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15260 [pid 15258] <... close resumed>) = 0 [pid 15257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15260] set_robust_list(0x55556ae4a660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15260] <... set_robust_list resumed>) = 0 [pid 15259] <... bpf resumed>) = 4 [pid 15260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15257] <... bpf resumed>) = 4 [pid 15260] <... prctl resumed>) = 0 [pid 15258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15261 attached [pid 15260] setpgid(0, 0 [pid 15261] set_robust_list(0x55556ae4a660, 24 [pid 15260] <... setpgid resumed>) = 0 [pid 15258] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15261 [pid 15261] <... set_robust_list resumed>) = 0 [pid 15260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15260] <... openat resumed>) = 3 [pid 15261] <... prctl resumed>) = 0 [pid 15260] write(3, "1000", 4 [pid 15258] <... bpf resumed>) = 4 [pid 15261] setpgid(0, 0 [pid 15260] <... write resumed>) = 4 [pid 15258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15261] <... setpgid resumed>) = 0 [pid 15260] close(3 [pid 15261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15260] <... close resumed>) = 0 [pid 15261] <... openat resumed>) = 3 [pid 15260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15259] <... bpf resumed>) = 5 [pid 15258] <... bpf resumed>) = 5 [pid 15257] <... bpf resumed>) = 5 [pid 15261] write(3, "1000", 4 [pid 15260] <... bpf resumed>) = 3 [pid 15259] exit_group(0 [pid 15258] exit_group(0 [pid 15261] <... write resumed>) = 4 [pid 15260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15259] <... exit_group resumed>) = ? [pid 15258] <... exit_group resumed>) = ? [pid 15257] exit_group(0 [pid 15261] close(3 [pid 15260] <... bpf resumed>) = 4 [pid 15261] <... close resumed>) = 0 [pid 15260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15257] <... exit_group resumed>) = ? [pid 15261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15259] +++ exited with 0 +++ [pid 15261] <... bpf resumed>) = 3 [pid 15260] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15258] +++ exited with 0 +++ [pid 15261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15260] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15261] <... bpf resumed>) = 4 [pid 15260] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15262 attached [pid 15261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15262] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15262 [pid 15262] <... set_robust_list resumed>) = 0 [pid 15262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15260] +++ exited with 0 +++ [pid 15257] +++ exited with 0 +++ ./strace-static-x86_64: Process 15263 attached [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15263] set_robust_list(0x55556ae4a660, 24 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15262] <... prctl resumed>) = 0 [pid 15263] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15263 [pid 15263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15262] setpgid(0, 0 [pid 15263] <... prctl resumed>) = 0 [pid 15262] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15263] setpgid(0, 0 [pid 15262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15263] <... setpgid resumed>) = 0 [pid 15262] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15262] write(3, "1000", 4 [pid 15263] <... openat resumed>) = 3 [pid 15262] <... write resumed>) = 4 [pid 15262] close(3) = 0 [pid 15262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15265 attached ./strace-static-x86_64: Process 15264 attached [pid 15263] write(3, "1000", 4 [pid 15262] <... bpf resumed>) = 3 [pid 15265] set_robust_list(0x55556ae4a660, 24 [pid 15264] set_robust_list(0x55556ae4a660, 24 [pid 15263] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15264 [pid 15265] <... set_robust_list resumed>) = 0 [pid 15264] <... set_robust_list resumed>) = 0 [pid 15263] close(3 [pid 15262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15265 [pid 15265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15263] <... close resumed>) = 0 [pid 15265] <... prctl resumed>) = 0 [pid 15264] <... prctl resumed>) = 0 [pid 15262] <... bpf resumed>) = 4 [pid 15263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15265] setpgid(0, 0 [pid 15264] setpgid(0, 0 [pid 15263] <... bpf resumed>) = 3 [pid 15262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15265] <... setpgid resumed>) = 0 [pid 15264] <... setpgid resumed>) = 0 [pid 15263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15263] <... bpf resumed>) = 4 [pid 15262] <... bpf resumed>) = 5 [pid 15261] <... bpf resumed>) = 5 [pid 15263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15265] <... openat resumed>) = 3 [pid 15264] <... openat resumed>) = 3 [pid 15263] <... bpf resumed>) = 5 [pid 15262] exit_group(0 [pid 15261] exit_group(0 [pid 15265] write(3, "1000", 4 [pid 15264] write(3, "1000", 4 [pid 15263] exit_group(0 [pid 15262] <... exit_group resumed>) = ? [pid 15261] <... exit_group resumed>) = ? [pid 15265] <... write resumed>) = 4 [pid 15264] <... write resumed>) = 4 [pid 15263] <... exit_group resumed>) = ? [pid 15265] close(3 [pid 15261] +++ exited with 0 +++ [pid 15264] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15265] <... close resumed>) = 0 [pid 15265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15264] <... close resumed>) = 0 [pid 15265] <... bpf resumed>) = 4 [pid 15264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15264] <... bpf resumed>) = 3 [pid 15264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15266 attached [pid 15266] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15266 [pid 15266] <... set_robust_list resumed>) = 0 [pid 15266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15266] setpgid(0, 0) = 0 [pid 15263] +++ exited with 0 +++ [pid 15262] +++ exited with 0 +++ [pid 15266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15266] <... openat resumed>) = 3 [pid 15266] write(3, "1000", 4./strace-static-x86_64: Process 15267 attached ) = 4 [pid 15267] set_robust_list(0x55556ae4a660, 24 [pid 15266] close(3 [pid 15267] <... set_robust_list resumed>) = 0 [pid 15266] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15267 [pid 15267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15267] <... prctl resumed>) = 0 [pid 15267] setpgid(0, 0 [pid 15266] <... bpf resumed>) = 3 [pid 15265] <... bpf resumed>) = 5 [pid 15264] <... bpf resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15267] <... setpgid resumed>) = 0 [pid 15266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15265] exit_group(0./strace-static-x86_64: Process 15268 attached [pid 15267] <... openat resumed>) = 3 [pid 15266] <... bpf resumed>) = 4 [pid 15265] <... exit_group resumed>) = ? [pid 15264] exit_group(0) = ? [pid 15268] set_robust_list(0x55556ae4a660, 24 [pid 15267] write(3, "1000", 4 [pid 15268] <... set_robust_list resumed>) = 0 [pid 15267] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15268 [pid 15266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15267] close(3) = 0 [pid 15268] <... prctl resumed>) = 0 [pid 15267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15268] setpgid(0, 0 [pid 15267] <... bpf resumed>) = 3 [pid 15268] <... setpgid resumed>) = 0 [pid 15267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15267] <... bpf resumed>) = 4 [pid 15266] <... bpf resumed>) = 5 [pid 15265] +++ exited with 0 +++ [pid 15267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15266] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15268] write(3, "1000", 4) = 4 [pid 15266] <... exit_group resumed>) = ? [pid 15268] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15268] <... close resumed>) = 0 ./strace-static-x86_64: Process 15269 attached [pid 15268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15269] set_robust_list(0x55556ae4a660, 24 [pid 15268] <... bpf resumed>) = 3 [pid 15269] <... set_robust_list resumed>) = 0 [pid 15268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15269 [pid 15269] <... prctl resumed>) = 0 [pid 15269] setpgid(0, 0) = 0 [pid 15268] <... bpf resumed>) = 4 [pid 15269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15269] <... openat resumed>) = 3 [pid 15267] <... bpf resumed>) = 5 [pid 15264] +++ exited with 0 +++ [pid 15267] exit_group(0 [pid 15269] write(3, "1000", 4 [pid 15267] <... exit_group resumed>) = ? [pid 15269] <... write resumed>) = 4 [pid 15269] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15269] <... close resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15268] <... bpf resumed>) = 5 [pid 15266] +++ exited with 0 +++ [pid 15268] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15269] <... bpf resumed>) = 4 [pid 15268] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15270 attached [pid 15269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15270] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15270 [pid 15270] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15271 attached [pid 15270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15271] set_robust_list(0x55556ae4a660, 24 [pid 15270] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15271 [pid 15271] <... set_robust_list resumed>) = 0 [pid 15270] setpgid(0, 0 [pid 15267] +++ exited with 0 +++ [pid 15268] +++ exited with 0 +++ [pid 15271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15270] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15271] <... prctl resumed>) = 0 [pid 15271] setpgid(0, 0 [pid 15270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15271] <... setpgid resumed>) = 0 [pid 15270] <... openat resumed>) = 3 [pid 15271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15270] write(3, "1000", 4 [pid 15271] write(3, "1000", 4 [pid 15270] <... write resumed>) = 4 [pid 15271] <... write resumed>) = 4 [pid 15271] close(3) = 0 [pid 15271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15270] close(3) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15271] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15272 attached ./strace-static-x86_64: Process 15273 attached [pid 15271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15272] set_robust_list(0x55556ae4a660, 24 [pid 15271] <... bpf resumed>) = 4 [pid 15271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15273 [pid 15273] set_robust_list(0x55556ae4a660, 24 [pid 15272] <... set_robust_list resumed>) = 0 [pid 15270] <... bpf resumed>) = 3 [pid 15273] <... set_robust_list resumed>) = 0 [pid 15272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15272 [pid 15273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15272] <... prctl resumed>) = 0 [pid 15273] <... prctl resumed>) = 0 [pid 15272] setpgid(0, 0 [pid 15270] <... bpf resumed>) = 4 [pid 15272] <... setpgid resumed>) = 0 [pid 15273] setpgid(0, 0 [pid 15270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15273] <... setpgid resumed>) = 0 [pid 15272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15271] <... bpf resumed>) = 5 [pid 15269] <... bpf resumed>) = 5 [pid 15271] exit_group(0) = ? [pid 15270] <... bpf resumed>) = 5 [pid 15273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15272] <... openat resumed>) = 3 [pid 15271] +++ exited with 0 +++ [pid 15270] exit_group(0 [pid 15269] exit_group(0 [pid 15273] <... openat resumed>) = 3 [pid 15272] write(3, "1000", 4 [pid 15270] <... exit_group resumed>) = ? [pid 15273] write(3, "1000", 4 [pid 15272] <... write resumed>) = 4 [pid 15269] <... exit_group resumed>) = ? [pid 15273] <... write resumed>) = 4 [pid 15272] close(3 [pid 15270] +++ exited with 0 +++ [pid 15273] close(3) = 0 [pid 15273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15272] <... close resumed>) = 0 [pid 15269] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15273] <... bpf resumed>) = 4 [pid 15272] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15274 attached [pid 15273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15274] set_robust_list(0x55556ae4a660, 24 [pid 15273] <... bpf resumed>) = 5 [pid 15272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15274 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15274] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15276 attached ./strace-static-x86_64: Process 15275 attached [pid 15274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15273] exit_group(0 [pid 15272] <... bpf resumed>) = 4 [pid 15272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15276] set_robust_list(0x55556ae4a660, 24 [pid 15275] set_robust_list(0x55556ae4a660, 24 [pid 15273] <... exit_group resumed>) = ? [pid 15272] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15275 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15276 [pid 15276] <... set_robust_list resumed>) = 0 [pid 15275] <... set_robust_list resumed>) = 0 [pid 15274] <... prctl resumed>) = 0 [pid 15272] exit_group(0 [pid 15274] setpgid(0, 0 [pid 15272] <... exit_group resumed>) = ? [pid 15276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15274] <... setpgid resumed>) = 0 [pid 15274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15276] <... prctl resumed>) = 0 [pid 15275] <... prctl resumed>) = 0 [pid 15276] setpgid(0, 0 [pid 15274] <... openat resumed>) = 3 [pid 15275] setpgid(0, 0 [pid 15272] +++ exited with 0 +++ [pid 15275] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15276] <... setpgid resumed>) = 0 [pid 15274] write(3, "1000", 4 [pid 15273] +++ exited with 0 +++ [pid 15274] <... write resumed>) = 4 [pid 15274] close(3) = 0 [pid 15276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15275] <... openat resumed>) = 3 [pid 15274] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15276] <... openat resumed>) = 3 [pid 15274] <... bpf resumed>) = 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15275] write(3, "1000", 4./strace-static-x86_64: Process 15277 attached ) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15277] set_robust_list(0x55556ae4a660, 24 [pid 15275] close(3 [pid 15274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15277] <... set_robust_list resumed>) = 0 [pid 15276] write(3, "1000", 4 [pid 15275] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15277 [pid 15277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15276] <... write resumed>) = 4 [pid 15275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15277] <... prctl resumed>) = 0 [pid 15276] close(3 [pid 15275] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15278 attached [pid 15277] setpgid(0, 0 [pid 15276] <... close resumed>) = 0 [pid 15275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15278] set_robust_list(0x55556ae4a660, 24 [pid 15277] <... setpgid resumed>) = 0 [pid 15276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15278] <... set_robust_list resumed>) = 0 [pid 15277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15276] <... bpf resumed>) = 3 [pid 15275] <... bpf resumed>) = 4 [pid 15274] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15278 [pid 15278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15277] <... openat resumed>) = 3 [pid 15276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15274] exit_group(0 [pid 15278] <... prctl resumed>) = 0 [pid 15275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15277] write(3, "1000", 4 [pid 15274] <... exit_group resumed>) = ? [pid 15278] setpgid(0, 0 [pid 15277] <... write resumed>) = 4 [pid 15276] <... bpf resumed>) = 4 [pid 15275] <... bpf resumed>) = 5 [pid 15278] <... setpgid resumed>) = 0 [pid 15277] close(3 [pid 15276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15275] exit_group(0 [pid 15278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15277] <... close resumed>) = 0 [pid 15276] <... bpf resumed>) = 5 [pid 15275] <... exit_group resumed>) = ? [pid 15274] +++ exited with 0 +++ [pid 15278] <... openat resumed>) = 3 [pid 15277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15278] write(3, "1000", 4 [pid 15277] <... bpf resumed>) = 3 [pid 15276] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15278] <... write resumed>) = 4 [pid 15277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15276] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 15278] close(3) = 0 [pid 15278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15277] <... bpf resumed>) = 4 [pid 15278] <... bpf resumed>) = 4 [pid 15277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15279 attached [pid 15279] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15279 [pid 15278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15279] <... set_robust_list resumed>) = 0 [pid 15279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15279] setpgid(0, 0) = 0 [pid 15279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15276] +++ exited with 0 +++ [pid 15275] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15279] write(3, "1000", 4) = 4 [pid 15279] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15279] <... close resumed>) = 0 [pid 15279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15280 ./strace-static-x86_64: Process 15280 attached [pid 15280] set_robust_list(0x55556ae4a660, 24 [pid 15279] <... bpf resumed>) = 3 [pid 15280] <... set_robust_list resumed>) = 0 [pid 15279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15280] <... prctl resumed>) = 0 [pid 15280] setpgid(0, 0 [pid 15279] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15281 attached [pid 15280] <... setpgid resumed>) = 0 [pid 15281] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15281 [pid 15279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15281] <... set_robust_list resumed>) = 0 [pid 15281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15280] <... openat resumed>) = 3 [pid 15281] <... prctl resumed>) = 0 [pid 15280] write(3, "1000", 4 [pid 15277] <... bpf resumed>) = 5 [pid 15280] <... write resumed>) = 4 [pid 15279] <... bpf resumed>) = 5 [pid 15278] <... bpf resumed>) = 5 [pid 15277] exit_group(0 [pid 15281] setpgid(0, 0) = 0 [pid 15280] close(3 [pid 15279] exit_group(0 [pid 15278] exit_group(0 [pid 15277] <... exit_group resumed>) = ? [pid 15280] <... close resumed>) = 0 [pid 15279] <... exit_group resumed>) = ? [pid 15281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15278] <... exit_group resumed>) = ? [pid 15280] <... bpf resumed>) = 3 [pid 15279] +++ exited with 0 +++ [pid 15280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15281] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15281] write(3, "1000", 4 [pid 15280] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15281] <... write resumed>) = 4 [pid 15280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15281] close(3) = 0 [pid 15281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15282 attached [pid 15277] +++ exited with 0 +++ [pid 15282] set_robust_list(0x55556ae4a660, 24 [pid 15281] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15282] <... set_robust_list resumed>) = 0 [pid 15278] +++ exited with 0 +++ [pid 15281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15282 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15283 ./strace-static-x86_64: Process 15283 attached [pid 15282] <... prctl resumed>) = 0 [pid 15281] <... bpf resumed>) = 4 [pid 15282] setpgid(0, 0 [pid 15281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15283] set_robust_list(0x55556ae4a660, 24 [pid 15282] <... setpgid resumed>) = 0 [pid 15281] <... bpf resumed>) = 5 [pid 15280] <... bpf resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15283] <... set_robust_list resumed>) = 0 [pid 15280] exit_group(0 [pid 15282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15281] exit_group(0 [pid 15283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15280] <... exit_group resumed>) = ? [pid 15283] <... prctl resumed>) = 0 [pid 15282] <... openat resumed>) = 3 [pid 15281] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15284 attached [pid 15283] setpgid(0, 0 [pid 15282] write(3, "1000", 4 [pid 15284] set_robust_list(0x55556ae4a660, 24 [pid 15283] <... setpgid resumed>) = 0 [pid 15282] <... write resumed>) = 4 [pid 15284] <... set_robust_list resumed>) = 0 [pid 15283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15282] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15284 [pid 15284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15282] <... close resumed>) = 0 [pid 15284] <... prctl resumed>) = 0 [pid 15283] <... openat resumed>) = 3 [pid 15282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15284] setpgid(0, 0 [pid 15283] write(3, "1000", 4 [pid 15284] <... setpgid resumed>) = 0 [pid 15283] <... write resumed>) = 4 [pid 15282] <... bpf resumed>) = 3 [pid 15283] close(3 [pid 15282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15283] <... close resumed>) = 0 [pid 15282] <... bpf resumed>) = 4 [pid 15283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15284] <... openat resumed>) = 3 [pid 15282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15283] <... bpf resumed>) = 3 [pid 15284] write(3, "1000", 4 [pid 15283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15284] <... write resumed>) = 4 [pid 15284] close(3) = 0 [pid 15284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15283] <... bpf resumed>) = 4 [pid 15284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15281] +++ exited with 0 +++ [pid 15280] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15280, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15284] <... bpf resumed>) = 4 [pid 15284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15285 attached ./strace-static-x86_64: Process 15286 attached [pid 15285] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15285 [pid 15286] set_robust_list(0x55556ae4a660, 24 [pid 15285] <... set_robust_list resumed>) = 0 [pid 15286] <... set_robust_list resumed>) = 0 [pid 15285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15286 [pid 15286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15283] <... bpf resumed>) = 5 [pid 15282] <... bpf resumed>) = 5 [pid 15284] <... bpf resumed>) = 5 [pid 15285] <... prctl resumed>) = 0 [pid 15286] <... prctl resumed>) = 0 [pid 15285] setpgid(0, 0 [pid 15284] exit_group(0 [pid 15283] exit_group(0 [pid 15282] exit_group(0 [pid 15286] setpgid(0, 0 [pid 15285] <... setpgid resumed>) = 0 [pid 15284] <... exit_group resumed>) = ? [pid 15283] <... exit_group resumed>) = ? [pid 15285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15286] <... setpgid resumed>) = 0 [pid 15284] +++ exited with 0 +++ [pid 15283] +++ exited with 0 +++ [pid 15282] <... exit_group resumed>) = ? [pid 15286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15285] <... openat resumed>) = 3 [pid 15285] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15283, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15286] <... openat resumed>) = 3 [pid 15285] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15285] close(3 [pid 15282] +++ exited with 0 +++ [pid 15286] write(3, "1000", 4 [pid 15285] <... close resumed>) = 0 [pid 15286] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15286] close(3 [pid 15285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15286] <... close resumed>) = 0 ./strace-static-x86_64: Process 15287 attached [pid 15285] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15287 [pid 15286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15288 attached [pid 15287] set_robust_list(0x55556ae4a660, 24 [pid 15286] <... bpf resumed>) = 3 [pid 15285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15288 [pid 15288] set_robust_list(0x55556ae4a660, 24 [pid 15287] <... set_robust_list resumed>) = 0 [pid 15286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15288] <... set_robust_list resumed>) = 0 [pid 15286] <... bpf resumed>) = 4 [pid 15285] <... bpf resumed>) = 4 [pid 15288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15288] <... prctl resumed>) = 0 [pid 15288] setpgid(0, 0) = 0 [pid 15288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15287] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15288] <... openat resumed>) = 3 [pid 15286] <... bpf resumed>) = 5 [pid 15285] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15289 attached [pid 15288] write(3, "1000", 4 [pid 15287] setpgid(0, 0 [pid 15286] exit_group(0 [pid 15285] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15289 [pid 15289] set_robust_list(0x55556ae4a660, 24 [pid 15288] <... write resumed>) = 4 [pid 15287] <... setpgid resumed>) = 0 [pid 15286] <... exit_group resumed>) = ? [pid 15288] close(3 [pid 15287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15285] <... exit_group resumed>) = ? [pid 15288] <... close resumed>) = 0 [pid 15287] <... openat resumed>) = 3 [pid 15289] <... set_robust_list resumed>) = 0 [pid 15288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15287] write(3, "1000", 4 [pid 15289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15288] <... bpf resumed>) = 3 [pid 15287] <... write resumed>) = 4 [pid 15289] <... prctl resumed>) = 0 [pid 15288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15287] close(3 [pid 15289] setpgid(0, 0) = 0 [pid 15289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15288] <... bpf resumed>) = 4 [pid 15287] <... close resumed>) = 0 [pid 15287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15289] <... openat resumed>) = 3 [pid 15288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15287] <... bpf resumed>) = 3 [pid 15289] write(3, "1000", 4 [pid 15287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15289] <... write resumed>) = 4 [pid 15287] <... bpf resumed>) = 4 [pid 15286] +++ exited with 0 +++ [pid 15285] +++ exited with 0 +++ [pid 15289] close(3 [pid 15287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15289] <... close resumed>) = 0 [pid 15289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15289] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 15289] <... bpf resumed>) = 4 [pid 15289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15288] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15290 attached [pid 15289] <... bpf resumed>) = 5 [pid 15288] exit_group(0 [pid 15287] <... bpf resumed>) = 5 [pid 15289] exit_group(0 [pid 15288] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15291 attached [pid 15290] set_robust_list(0x55556ae4a660, 24 [pid 15287] exit_group(0 [pid 15289] <... exit_group resumed>) = ? [pid 15291] set_robust_list(0x55556ae4a660, 24 [pid 15287] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15290 [pid 15291] <... set_robust_list resumed>) = 0 [pid 15290] <... set_robust_list resumed>) = 0 [pid 15288] +++ exited with 0 +++ [pid 15291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15291 [pid 15290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15290] setpgid(0, 0) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15291] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15291] setpgid(0, 0 [pid 15290] <... openat resumed>) = 3 [pid 15291] <... setpgid resumed>) = 0 [pid 15290] write(3, "1000", 4./strace-static-x86_64: Process 15292 attached [pid 15291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15292] set_robust_list(0x55556ae4a660, 24 [pid 15291] <... openat resumed>) = 3 [pid 15290] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15292 [pid 15292] <... set_robust_list resumed>) = 0 [pid 15291] write(3, "1000", 4 [pid 15290] close(3 [pid 15292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15291] <... write resumed>) = 4 [pid 15290] <... close resumed>) = 0 [pid 15292] <... prctl resumed>) = 0 [pid 15292] setpgid(0, 0 [pid 15291] close(3 [pid 15290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15292] <... setpgid resumed>) = 0 [pid 15291] <... close resumed>) = 0 [pid 15292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15290] <... bpf resumed>) = 3 [pid 15292] <... openat resumed>) = 3 [pid 15292] write(3, "1000", 4 [pid 15291] <... bpf resumed>) = 3 [pid 15290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15292] <... write resumed>) = 4 [pid 15291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15289] +++ exited with 0 +++ [pid 15287] +++ exited with 0 +++ [pid 15292] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15292] <... close resumed>) = 0 [pid 15291] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15290] <... bpf resumed>) = 4 [pid 15292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15293 attached [pid 15292] <... bpf resumed>) = 4 [pid 15291] <... bpf resumed>) = 5 [pid 15290] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15291] exit_group(0./strace-static-x86_64: Process 15294 attached [pid 15293] set_robust_list(0x55556ae4a660, 24 [pid 15292] <... bpf resumed>) = 5 [pid 15291] <... exit_group resumed>) = ? [pid 15290] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15293 [pid 15293] <... set_robust_list resumed>) = 0 [pid 15290] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15294 [pid 15294] set_robust_list(0x55556ae4a660, 24 [pid 15292] exit_group(0 [pid 15291] +++ exited with 0 +++ [pid 15294] <... set_robust_list resumed>) = 0 [pid 15293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15292] <... exit_group resumed>) = ? [pid 15294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15293] <... prctl resumed>) = 0 [pid 15294] <... prctl resumed>) = 0 [pid 15293] setpgid(0, 0 [pid 15294] setpgid(0, 0) = 0 [pid 15293] <... setpgid resumed>) = 0 [pid 15294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15294] <... openat resumed>) = 3 [pid 15293] <... openat resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15294] write(3, "1000", 4 [pid 15293] write(3, "1000", 4 [pid 15294] <... write resumed>) = 4 [pid 15293] <... write resumed>) = 4 [pid 15294] close(3 [pid 15293] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15294] <... close resumed>) = 0 [pid 15293] <... close resumed>) = 0 [pid 15294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15295 attached [pid 15294] <... bpf resumed>) = 3 [pid 15293] <... bpf resumed>) = 3 [pid 15294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15295] set_robust_list(0x55556ae4a660, 24 [pid 15293] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15295 [pid 15294] <... bpf resumed>) = 4 [pid 15294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15295] <... set_robust_list resumed>) = 0 [pid 15293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15295] setpgid(0, 0 [pid 15290] +++ exited with 0 +++ [pid 15295] <... setpgid resumed>) = 0 [pid 15293] <... bpf resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15293] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15293] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15295] <... openat resumed>) = 3 [pid 15295] write(3, "1000", 4) = 4 [pid 15295] close(3) = 0 [pid 15295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15296 attached ) = 3 [pid 15294] <... bpf resumed>) = 5 [pid 15292] +++ exited with 0 +++ [pid 15296] set_robust_list(0x55556ae4a660, 24 [pid 15295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15294] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15296 [pid 15296] <... set_robust_list resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15295] <... bpf resumed>) = 4 [pid 15294] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15297 attached [pid 15296] <... prctl resumed>) = 0 [pid 15295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15297] set_robust_list(0x55556ae4a660, 24 [pid 15296] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15297 [pid 15296] <... setpgid resumed>) = 0 [pid 15297] <... set_robust_list resumed>) = 0 [pid 15297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15297] <... prctl resumed>) = 0 [pid 15297] setpgid(0, 0) = 0 [pid 15297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15296] <... openat resumed>) = 3 [pid 15295] <... bpf resumed>) = 5 [pid 15293] +++ exited with 0 +++ [pid 15297] write(3, "1000", 4 [pid 15296] write(3, "1000", 4 [pid 15297] <... write resumed>) = 4 [pid 15295] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15296] <... write resumed>) = 4 [pid 15296] close(3 [pid 15297] close(3 [pid 15295] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15296] <... close resumed>) = 0 [pid 15297] <... close resumed>) = 0 [pid 15296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15295] +++ exited with 0 +++ [pid 15294] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 15297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15296] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15297] <... bpf resumed>) = 3 [pid 15296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15298 attached ) = 4 [pid 15298] set_robust_list(0x55556ae4a660, 24 [pid 15296] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15298 [pid 15298] <... set_robust_list resumed>) = 0 [pid 15298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15298] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15298] setpgid(0, 0 [pid 15297] <... bpf resumed>) = 5 [pid 15296] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15299 attached [pid 15298] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15300 attached [pid 15299] set_robust_list(0x55556ae4a660, 24 [pid 15298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15297] exit_group(0 [pid 15296] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15299 [pid 15297] <... exit_group resumed>) = ? [pid 15299] <... set_robust_list resumed>) = 0 [pid 15298] <... openat resumed>) = 3 [pid 15299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15298] write(3, "1000", 4 [pid 15299] setpgid(0, 0 [pid 15298] <... write resumed>) = 4 [pid 15300] set_robust_list(0x55556ae4a660, 24 [pid 15299] <... setpgid resumed>) = 0 [pid 15298] close(3 [pid 15296] <... exit_group resumed>) = ? [pid 15300] <... set_robust_list resumed>) = 0 [pid 15299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15298] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15300 [pid 15300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15299] <... openat resumed>) = 3 [pid 15298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15297] +++ exited with 0 +++ [pid 15296] +++ exited with 0 +++ [pid 15300] <... prctl resumed>) = 0 [pid 15299] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15300] setpgid(0, 0 [pid 15299] <... write resumed>) = 4 [pid 15298] <... bpf resumed>) = 3 [pid 15300] <... setpgid resumed>) = 0 [pid 15299] close(3 [pid 15298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15299] <... close resumed>) = 0 [pid 15299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15300] <... openat resumed>) = 3 [pid 15299] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15300] write(3, "1000", 4 [pid 15299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15298] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15301 attached [pid 15300] <... write resumed>) = 4 [pid 15299] <... bpf resumed>) = 4 [pid 15298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15302 attached [pid 15301] set_robust_list(0x55556ae4a660, 24 [pid 15300] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15301 [pid 15302] set_robust_list(0x55556ae4a660, 24 [pid 15301] <... set_robust_list resumed>) = 0 [pid 15300] <... close resumed>) = 0 [pid 15299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15302 [pid 15302] <... set_robust_list resumed>) = 0 [pid 15301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15301] <... prctl resumed>) = 0 [pid 15300] <... bpf resumed>) = 3 [pid 15302] <... prctl resumed>) = 0 [pid 15301] setpgid(0, 0 [pid 15300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15302] setpgid(0, 0 [pid 15301] <... setpgid resumed>) = 0 [pid 15302] <... setpgid resumed>) = 0 [pid 15301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15300] <... bpf resumed>) = 4 [pid 15299] <... bpf resumed>) = 5 [pid 15298] <... bpf resumed>) = 5 [pid 15302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15299] exit_group(0 [pid 15298] exit_group(0 [pid 15300] <... bpf resumed>) = 5 [pid 15299] <... exit_group resumed>) = ? [pid 15298] <... exit_group resumed>) = ? [pid 15302] <... openat resumed>) = 3 [pid 15301] <... openat resumed>) = 3 [pid 15300] exit_group(0 [pid 15302] write(3, "1000", 4 [pid 15301] write(3, "1000", 4 [pid 15302] <... write resumed>) = 4 [pid 15302] close(3 [pid 15301] <... write resumed>) = 4 [pid 15298] +++ exited with 0 +++ [pid 15302] <... close resumed>) = 0 [pid 15301] close(3 [pid 15300] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15301] <... close resumed>) = 0 [pid 15302] <... bpf resumed>) = 3 [pid 15301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15301] <... bpf resumed>) = 3 [pid 15301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15302] <... bpf resumed>) = 4 [pid 15301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15303 attached [pid 15302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15303] set_robust_list(0x55556ae4a660, 24 [pid 15300] +++ exited with 0 +++ [pid 15299] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15303 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15300, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15303] <... set_robust_list resumed>) = 0 [pid 15303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15303] <... prctl resumed>) = 0 [pid 15303] setpgid(0, 0) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15302] <... bpf resumed>) = 5 [pid 15301] <... bpf resumed>) = 5 [pid 15303] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15303] write(3, "1000", 4 [pid 15302] exit_group(0 [pid 15301] exit_group(0 [pid 15303] <... write resumed>) = 4 [pid 15303] close(3) = 0 [pid 15303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15305 attached ./strace-static-x86_64: Process 15304 attached [pid 15302] <... exit_group resumed>) = ? [pid 15301] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15304 [pid 15305] set_robust_list(0x55556ae4a660, 24 [pid 15303] <... bpf resumed>) = 3 [pid 15303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15305] <... set_robust_list resumed>) = 0 [pid 15303] <... bpf resumed>) = 4 [pid 15302] +++ exited with 0 +++ [pid 15305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15304] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15305 [pid 15305] <... prctl resumed>) = 0 [pid 15304] <... set_robust_list resumed>) = 0 [pid 15303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15301] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15305] setpgid(0, 0 [pid 15304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15305] <... setpgid resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15304] <... prctl resumed>) = 0 [pid 15305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15304] setpgid(0, 0) = 0 [pid 15305] <... openat resumed>) = 3 [pid 15304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15305] write(3, "1000", 4) = 4 [pid 15304] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15306 attached [pid 15305] close(3) = 0 [pid 15305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15304] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15306 ./strace-static-x86_64: Process 15307 attached [pid 15306] set_robust_list(0x55556ae4a660, 24 [pid 15305] <... bpf resumed>) = 3 [pid 15304] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15307 [pid 15307] set_robust_list(0x55556ae4a660, 24 [pid 15305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15304] close(3 [pid 15307] <... set_robust_list resumed>) = 0 [pid 15306] <... set_robust_list resumed>) = 0 [pid 15304] <... close resumed>) = 0 [pid 15304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15305] <... bpf resumed>) = 4 [pid 15304] <... bpf resumed>) = 3 [pid 15304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15307] <... prctl resumed>) = 0 [pid 15306] <... prctl resumed>) = 0 [pid 15304] <... bpf resumed>) = 4 [pid 15307] setpgid(0, 0 [pid 15306] setpgid(0, 0 [pid 15304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15307] <... setpgid resumed>) = 0 [pid 15306] <... setpgid resumed>) = 0 [pid 15307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15307] <... openat resumed>) = 3 [pid 15306] <... openat resumed>) = 3 [pid 15307] write(3, "1000", 4 [pid 15305] <... bpf resumed>) = 5 [pid 15304] <... bpf resumed>) = 5 [pid 15303] <... bpf resumed>) = 5 [pid 15306] write(3, "1000", 4 [pid 15305] exit_group(0 [pid 15304] exit_group(0 [pid 15303] exit_group(0 [pid 15307] <... write resumed>) = 4 [pid 15307] close(3 [pid 15306] <... write resumed>) = 4 [pid 15305] <... exit_group resumed>) = ? [pid 15304] <... exit_group resumed>) = ? [pid 15303] <... exit_group resumed>) = ? [pid 15307] <... close resumed>) = 0 [pid 15306] close(3 [pid 15307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15306] <... close resumed>) = 0 [pid 15305] +++ exited with 0 +++ [pid 15307] <... bpf resumed>) = 3 [pid 15306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15306] <... bpf resumed>) = 3 [pid 15304] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15303] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15307] <... bpf resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... restart_syscall resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15306] <... bpf resumed>) = 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15308 attached [pid 15308] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15308 [pid 15308] <... set_robust_list resumed>) = 0 [pid 15308] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15310 attached ./strace-static-x86_64: Process 15309 attached ) = 0 [pid 15307] <... bpf resumed>) = 5 [pid 15306] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15309 [pid 15306] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15310 [pid 15306] <... exit_group resumed>) = ? [pid 15310] set_robust_list(0x55556ae4a660, 24 [pid 15309] set_robust_list(0x55556ae4a660, 24 [pid 15308] setpgid(0, 0 [pid 15307] exit_group(0 [pid 15310] <... set_robust_list resumed>) = 0 [pid 15309] <... set_robust_list resumed>) = 0 [pid 15308] <... setpgid resumed>) = 0 [pid 15307] <... exit_group resumed>) = ? [pid 15306] +++ exited with 0 +++ [pid 15309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15309] <... prctl resumed>) = 0 [pid 15309] setpgid(0, 0 [pid 15310] <... prctl resumed>) = 0 [pid 15308] <... openat resumed>) = 3 [pid 15307] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15310] setpgid(0, 0 [pid 15309] <... setpgid resumed>) = 0 [pid 15308] write(3, "1000", 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15310] <... setpgid resumed>) = 0 [pid 15309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15308] <... write resumed>) = 4 [pid 15310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15308] close(3 [pid 15310] <... openat resumed>) = 3 [pid 15309] <... openat resumed>) = 3 [pid 15308] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15309] write(3, "1000", 4 [pid 15308] <... bpf resumed>) = 3 [pid 15309] <... write resumed>) = 4 ./strace-static-x86_64: Process 15311 attached [pid 15309] close(3 [pid 15310] write(3, "1000", 4 [pid 15308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15311 ./strace-static-x86_64: Process 15312 attached [pid 15311] set_robust_list(0x55556ae4a660, 24 [pid 15310] <... write resumed>) = 4 [pid 15309] <... close resumed>) = 0 [pid 15312] set_robust_list(0x55556ae4a660, 24 [pid 15311] <... set_robust_list resumed>) = 0 [pid 15310] close(3 [pid 15309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15308] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15312 [pid 15311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15310] <... close resumed>) = 0 [pid 15311] <... prctl resumed>) = 0 [pid 15312] <... set_robust_list resumed>) = 0 [pid 15311] setpgid(0, 0 [pid 15310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15309] <... bpf resumed>) = 3 [pid 15308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15311] <... setpgid resumed>) = 0 [pid 15310] <... bpf resumed>) = 3 [pid 15309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15312] <... prctl resumed>) = 0 [pid 15311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15308] <... bpf resumed>) = 5 [pid 15312] setpgid(0, 0 [pid 15311] <... openat resumed>) = 3 [pid 15309] <... bpf resumed>) = 4 [pid 15308] exit_group(0 [pid 15312] <... setpgid resumed>) = 0 [pid 15311] write(3, "1000", 4 [pid 15310] <... bpf resumed>) = 4 [pid 15312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15308] <... exit_group resumed>) = ? [pid 15310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15312] <... openat resumed>) = 3 [pid 15312] write(3, "1000", 4 [pid 15311] <... write resumed>) = 4 [pid 15310] <... bpf resumed>) = 5 [pid 15309] <... bpf resumed>) = 5 [pid 15308] +++ exited with 0 +++ [pid 15311] close(3 [pid 15312] <... write resumed>) = 4 [pid 15310] exit_group(0 [pid 15309] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15312] close(3) = 0 [pid 15309] <... exit_group resumed>) = ? [pid 15312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15311] <... close resumed>) = 0 [pid 15310] <... exit_group resumed>) = ? [pid 15312] <... bpf resumed>) = 3 [pid 15312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15312] <... bpf resumed>) = 4 [pid 15311] <... bpf resumed>) = 3 [pid 15312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15309] +++ exited with 0 +++ [pid 15310] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15313 attached [pid 15311] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15313] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15313 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15313] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15314 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15314 [pid 15314] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15315 attached [pid 15313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15315 [pid 15315] set_robust_list(0x55556ae4a660, 24 [pid 15314] <... set_robust_list resumed>) = 0 [pid 15313] <... prctl resumed>) = 0 [pid 15312] <... bpf resumed>) = 5 [pid 15311] <... bpf resumed>) = 5 [pid 15315] <... set_robust_list resumed>) = 0 [pid 15314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15313] setpgid(0, 0 [pid 15312] exit_group(0 [pid 15311] exit_group(0 [pid 15315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15314] <... prctl resumed>) = 0 [pid 15312] <... exit_group resumed>) = ? [pid 15315] <... prctl resumed>) = 0 [pid 15314] setpgid(0, 0 [pid 15313] <... setpgid resumed>) = 0 [pid 15311] <... exit_group resumed>) = ? [pid 15315] setpgid(0, 0 [pid 15314] <... setpgid resumed>) = 0 [pid 15313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15315] <... setpgid resumed>) = 0 [pid 15314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15314] <... openat resumed>) = 3 [pid 15313] <... openat resumed>) = 3 [pid 15315] <... openat resumed>) = 3 [pid 15314] write(3, "1000", 4 [pid 15313] write(3, "1000", 4 [pid 15315] write(3, "1000", 4 [pid 15313] <... write resumed>) = 4 [pid 15314] <... write resumed>) = 4 [pid 15314] close(3 [pid 15315] <... write resumed>) = 4 [pid 15313] close(3 [pid 15314] <... close resumed>) = 0 [pid 15315] close(3 [pid 15313] <... close resumed>) = 0 [pid 15315] <... close resumed>) = 0 [pid 15314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15314] <... bpf resumed>) = 3 [pid 15313] <... bpf resumed>) = 3 [pid 15315] <... bpf resumed>) = 3 [pid 15314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15312] +++ exited with 0 +++ [pid 15311] +++ exited with 0 +++ [pid 15315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15314] <... bpf resumed>) = 4 [pid 15313] <... bpf resumed>) = 4 [pid 15313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15315] <... bpf resumed>) = 4 [pid 15314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15315] <... bpf resumed>) = 5 [pid 15314] <... bpf resumed>) = 5 [pid 15313] <... bpf resumed>) = 5 [pid 15315] exit_group(0 [pid 15314] exit_group(0 [pid 15313] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15316 attached [pid 15315] <... exit_group resumed>) = ? [pid 15314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15317 attached [pid 15316] set_robust_list(0x55556ae4a660, 24 [pid 15315] +++ exited with 0 +++ [pid 15313] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15316 [pid 15317] set_robust_list(0x55556ae4a660, 24 [pid 15316] <... set_robust_list resumed>) = 0 [pid 15314] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15317 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15317] <... set_robust_list resumed>) = 0 [pid 15316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15316] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15317] <... prctl resumed>) = 0 [pid 15316] setpgid(0, 0 [pid 15313] +++ exited with 0 +++ [pid 15317] setpgid(0, 0 [pid 15316] <... setpgid resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15318 attached [pid 15317] <... setpgid resumed>) = 0 [pid 15316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15318] set_robust_list(0x55556ae4a660, 24 [pid 15317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15318] <... set_robust_list resumed>) = 0 [pid 15317] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15318 [pid 15318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15317] write(3, "1000", 4 [pid 15316] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15317] <... write resumed>) = 4 [pid 15318] <... prctl resumed>) = 0 [pid 15318] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15319 attached [pid 15318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15319] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15318] <... openat resumed>) = 3 [pid 15317] close(3 [pid 15316] write(3, "1000", 4 [pid 15319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15318] write(3, "1000", 4 [pid 15319] <... prctl resumed>) = 0 [pid 15318] <... write resumed>) = 4 [pid 15319] setpgid(0, 0 [pid 15318] close(3 [pid 15317] <... close resumed>) = 0 [pid 15316] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15319 ./strace-static-x86_64: Process 15320 attached [pid 15319] <... setpgid resumed>) = 0 [pid 15318] <... close resumed>) = 0 [pid 15317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15316] close(3 [pid 15320] set_robust_list(0x55556ae4a660, 24 [pid 15319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15317] <... bpf resumed>) = 3 [pid 15316] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15320 [pid 15320] <... set_robust_list resumed>) = 0 [pid 15320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15319] <... openat resumed>) = 3 [pid 15318] <... bpf resumed>) = 3 [pid 15317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15320] <... prctl resumed>) = 0 [pid 15319] write(3, "1000", 4 [pid 15316] <... bpf resumed>) = 3 [pid 15320] setpgid(0, 0 [pid 15318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15317] <... bpf resumed>) = 4 [pid 15316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15320] <... setpgid resumed>) = 0 [pid 15319] <... write resumed>) = 4 [pid 15318] <... bpf resumed>) = 4 [pid 15317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15316] <... bpf resumed>) = 4 [pid 15320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15319] close(3 [pid 15317] <... bpf resumed>) = 5 [pid 15316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15319] <... close resumed>) = 0 [pid 15320] <... openat resumed>) = 3 [pid 15319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15316] <... bpf resumed>) = 5 [pid 15320] write(3, "1000", 4 [pid 15319] <... bpf resumed>) = 3 [pid 15318] <... bpf resumed>) = 5 [pid 15317] exit_group(0 [pid 15320] <... write resumed>) = 4 [pid 15319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15316] exit_group(0 [pid 15317] <... exit_group resumed>) = ? [pid 15320] close(3 [pid 15318] exit_group(0 [pid 15316] <... exit_group resumed>) = ? [pid 15320] <... close resumed>) = 0 [pid 15319] <... bpf resumed>) = 4 [pid 15318] <... exit_group resumed>) = ? [pid 15317] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15320] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15321 attached [pid 15320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15321] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15321 [pid 15321] <... set_robust_list resumed>) = 0 [pid 15320] <... bpf resumed>) = 4 [pid 15321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15321] <... prctl resumed>) = 0 [pid 15321] setpgid(0, 0) = 0 [pid 15318] +++ exited with 0 +++ [pid 15316] +++ exited with 0 +++ [pid 15321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15321] <... openat resumed>) = 3 [pid 15321] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15321] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15321] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15321] <... close resumed>) = 0 [pid 15321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15321] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15323 attached ./strace-static-x86_64: Process 15322 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15323 [pid 15323] set_robust_list(0x55556ae4a660, 24 [pid 15322] set_robust_list(0x55556ae4a660, 24 [pid 15321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15322 [pid 15323] <... set_robust_list resumed>) = 0 [pid 15322] <... set_robust_list resumed>) = 0 [pid 15323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15321] <... bpf resumed>) = 4 [pid 15319] <... bpf resumed>) = 5 [pid 15319] exit_group(0) = ? [pid 15323] <... prctl resumed>) = 0 [pid 15322] <... prctl resumed>) = 0 [pid 15320] <... bpf resumed>) = 5 [pid 15323] setpgid(0, 0 [pid 15322] setpgid(0, 0 [pid 15321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15323] <... setpgid resumed>) = 0 [pid 15322] <... setpgid resumed>) = 0 [pid 15321] <... bpf resumed>) = 5 [pid 15320] exit_group(0 [pid 15323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15321] exit_group(0 [pid 15320] <... exit_group resumed>) = ? [pid 15319] +++ exited with 0 +++ [pid 15323] <... openat resumed>) = 3 [pid 15322] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15323] write(3, "1000", 4) = 4 [pid 15323] close(3) = 0 [pid 15322] write(3, "1000", 4 [pid 15321] <... exit_group resumed>) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15322] <... write resumed>) = 4 [pid 15323] <... bpf resumed>) = 3 [pid 15322] close(3 [pid 15323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15322] <... close resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15323] <... bpf resumed>) = 4 [pid 15322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15322] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15324 attached ) = 4 [pid 15321] +++ exited with 0 +++ [pid 15320] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15324 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15324] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15324] <... prctl resumed>) = 0 [pid 15324] setpgid(0, 0) = 0 [pid 15324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 15326 attached ./strace-static-x86_64: Process 15325 attached [pid 15323] <... bpf resumed>) = 5 [pid 15322] <... bpf resumed>) = 5 [pid 15326] set_robust_list(0x55556ae4a660, 24 [pid 15325] set_robust_list(0x55556ae4a660, 24 [pid 15324] write(3, "1000", 4 [pid 15322] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15326 [pid 15326] <... set_robust_list resumed>) = 0 [pid 15325] <... set_robust_list resumed>) = 0 [pid 15324] <... write resumed>) = 4 [pid 15323] exit_group(0 [pid 15322] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15325 [pid 15326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15324] close(3 [pid 15323] <... exit_group resumed>) = ? [pid 15326] <... prctl resumed>) = 0 [pid 15325] <... prctl resumed>) = 0 [pid 15324] <... close resumed>) = 0 [pid 15322] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15325] setpgid(0, 0 [pid 15324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15326] setpgid(0, 0 [pid 15325] <... setpgid resumed>) = 0 [pid 15324] <... bpf resumed>) = 3 [pid 15326] <... setpgid resumed>) = 0 [pid 15324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15324] <... bpf resumed>) = 4 [pid 15323] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15325] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15327 attached [pid 15326] <... openat resumed>) = 3 [pid 15325] write(3, "1000", 4 [pid 15324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15328 attached [pid 15326] write(3, "1000", 4 [pid 15325] <... write resumed>) = 4 [pid 15326] <... write resumed>) = 4 [pid 15325] close(3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15328 [pid 15327] set_robust_list(0x55556ae4a660, 24 [pid 15326] close(3 [pid 15325] <... close resumed>) = 0 [pid 15328] set_robust_list(0x55556ae4a660, 24 [pid 15327] <... set_robust_list resumed>) = 0 [pid 15326] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15327 [pid 15328] <... set_robust_list resumed>) = 0 [pid 15325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15328] <... prctl resumed>) = 0 [pid 15325] <... bpf resumed>) = 3 [pid 15327] <... prctl resumed>) = 0 [pid 15328] setpgid(0, 0 [pid 15327] setpgid(0, 0 [pid 15328] <... setpgid resumed>) = 0 [pid 15328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15327] <... setpgid resumed>) = 0 [pid 15326] <... bpf resumed>) = 3 [pid 15325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15324] <... bpf resumed>) = 5 [pid 15328] <... openat resumed>) = 3 [pid 15327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15325] <... bpf resumed>) = 4 [pid 15324] exit_group(0 [pid 15328] write(3, "1000", 4 [pid 15327] <... openat resumed>) = 3 [pid 15326] <... bpf resumed>) = 4 [pid 15325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15324] <... exit_group resumed>) = ? [pid 15328] <... write resumed>) = 4 [pid 15325] <... bpf resumed>) = 5 [pid 15328] close(3 [pid 15327] write(3, "1000", 4 [pid 15326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15325] exit_group(0 [pid 15328] <... close resumed>) = 0 [pid 15327] <... write resumed>) = 4 [pid 15325] <... exit_group resumed>) = ? [pid 15328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15327] close(3) = 0 [pid 15327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15328] <... bpf resumed>) = 3 [pid 15327] <... bpf resumed>) = 3 [pid 15328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15328] <... bpf resumed>) = 4 [pid 15327] <... bpf resumed>) = 4 [pid 15328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15324] +++ exited with 0 +++ [pid 15326] <... bpf resumed>) = 5 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15324, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15326] exit_group(0) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15330 attached [pid 15330] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15330 [pid 15330] <... set_robust_list resumed>) = 0 [pid 15330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15330] setpgid(0, 0) = 0 [pid 15330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15328] <... bpf resumed>) = 5 [pid 15327] <... bpf resumed>) = 5 [pid 15325] +++ exited with 0 +++ [pid 15330] write(3, "1000", 4 [pid 15328] exit_group(0 [pid 15327] exit_group(0 [pid 15326] +++ exited with 0 +++ [pid 15330] <... write resumed>) = 4 [pid 15328] <... exit_group resumed>) = ? [pid 15327] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15330] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15331 attached [pid 15330] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15331] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15332 attached [pid 15330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15331 [pid 15332] set_robust_list(0x55556ae4a660, 24 [pid 15331] setpgid(0, 0 [pid 15330] <... bpf resumed>) = 3 [pid 15332] <... set_robust_list resumed>) = 0 [pid 15331] <... setpgid resumed>) = 0 [pid 15330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15332 [pid 15331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15331] write(3, "1000", 4 [pid 15332] <... prctl resumed>) = 0 [pid 15332] setpgid(0, 0 [pid 15331] <... write resumed>) = 4 [pid 15330] <... bpf resumed>) = 4 [pid 15332] <... setpgid resumed>) = 0 [pid 15331] close(3 [pid 15330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15331] <... close resumed>) = 0 [pid 15332] <... openat resumed>) = 3 [pid 15331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15327] +++ exited with 0 +++ [pid 15332] write(3, "1000", 4 [pid 15328] +++ exited with 0 +++ [pid 15331] <... bpf resumed>) = 3 [pid 15332] <... write resumed>) = 4 [pid 15331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15332] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15332] <... close resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15331] <... bpf resumed>) = 4 [pid 15332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15332] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15333 attached [pid 15332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15333] set_robust_list(0x55556ae4a660, 24 [pid 15332] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15333 ./strace-static-x86_64: Process 15334 attached [pid 15333] <... set_robust_list resumed>) = 0 [pid 15332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15334] set_robust_list(0x55556ae4a660, 24 [pid 15333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15334] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15334 [pid 15334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15334] setpgid(0, 0 [pid 15333] <... prctl resumed>) = 0 [pid 15334] <... setpgid resumed>) = 0 [pid 15333] setpgid(0, 0 [pid 15334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15333] <... setpgid resumed>) = 0 [pid 15333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15334] <... openat resumed>) = 3 [pid 15333] <... openat resumed>) = 3 [pid 15330] <... bpf resumed>) = 5 [pid 15334] write(3, "1000", 4 [pid 15333] write(3, "1000", 4 [pid 15332] <... bpf resumed>) = 5 [pid 15331] <... bpf resumed>) = 5 [pid 15333] <... write resumed>) = 4 [pid 15333] close(3) = 0 [pid 15333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15334] <... write resumed>) = 4 [pid 15333] <... bpf resumed>) = 3 [pid 15332] exit_group(0 [pid 15334] close(3 [pid 15333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15331] exit_group(0 [pid 15330] exit_group(0 [pid 15334] <... close resumed>) = 0 [pid 15332] <... exit_group resumed>) = ? [pid 15331] <... exit_group resumed>) = ? [pid 15330] <... exit_group resumed>) = ? [pid 15334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15333] <... bpf resumed>) = 4 [pid 15333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15334] <... bpf resumed>) = 3 [pid 15333] exit_group(0) = ? [pid 15334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15333] +++ exited with 0 +++ [pid 15330] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15333, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15334] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15336 attached [pid 15334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15336] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15337 attached [pid 15332] +++ exited with 0 +++ [pid 15331] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15336 [pid 15337] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15337 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15337] <... set_robust_list resumed>) = 0 [pid 15337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15337] setpgid(0, 0) = 0 [pid 15336] setpgid(0, 0) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15337] <... openat resumed>) = 3 [pid 15337] write(3, "1000", 4./strace-static-x86_64: Process 15339 attached [pid 15336] <... openat resumed>) = 3 [pid 15334] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15339] set_robust_list(0x55556ae4a660, 24 [pid 15337] <... write resumed>) = 4 [pid 15334] exit_group(0 [pid 15339] <... set_robust_list resumed>) = 0 [pid 15337] close(3 [pid 15339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15337] <... close resumed>) = 0 [pid 15334] <... exit_group resumed>) = ? [pid 15337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15340 attached [pid 15339] <... prctl resumed>) = 0 [pid 15336] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15339 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15340 [pid 15340] set_robust_list(0x55556ae4a660, 24 [pid 15339] setpgid(0, 0 [pid 15336] <... write resumed>) = 4 [pid 15340] <... set_robust_list resumed>) = 0 [pid 15336] close(3 [pid 15334] +++ exited with 0 +++ [pid 15337] <... bpf resumed>) = 3 [pid 15340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15339] <... setpgid resumed>) = 0 [pid 15337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15336] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15340] <... prctl resumed>) = 0 [pid 15339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15340] setpgid(0, 0 [pid 15339] <... openat resumed>) = 3 [pid 15337] <... bpf resumed>) = 4 [pid 15336] <... bpf resumed>) = 3 [pid 15340] <... setpgid resumed>) = 0 [pid 15339] write(3, "1000", 4 [pid 15337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15339] <... write resumed>) = 4 [pid 15336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15340] <... openat resumed>) = 3 [pid 15339] close(3 [pid 15340] write(3, "1000", 4 [pid 15339] <... close resumed>) = 0 [pid 15340] <... write resumed>) = 4 [pid 15340] close(3 [pid 15336] <... bpf resumed>) = 4 [pid 15340] <... close resumed>) = 0 [pid 15340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15341 attached [pid 15339] <... bpf resumed>) = 3 [pid 15340] <... bpf resumed>) = 3 [pid 15341] set_robust_list(0x55556ae4a660, 24 [pid 15339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15341 [pid 15341] <... set_robust_list resumed>) = 0 [pid 15340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15340] <... bpf resumed>) = 4 [pid 15339] <... bpf resumed>) = 4 [pid 15341] <... prctl resumed>) = 0 [pid 15339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15341] setpgid(0, 0 [pid 15340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15341] <... setpgid resumed>) = 0 [pid 15340] <... bpf resumed>) = 5 [pid 15339] <... bpf resumed>) = 5 [pid 15337] <... bpf resumed>) = 5 [pid 15336] <... bpf resumed>) = 5 [pid 15341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15340] exit_group(0 [pid 15341] <... openat resumed>) = 3 [pid 15340] <... exit_group resumed>) = ? [pid 15339] exit_group(0 [pid 15337] exit_group(0 [pid 15336] exit_group(0) = ? [pid 15340] +++ exited with 0 +++ [pid 15339] <... exit_group resumed>) = ? [pid 15337] <... exit_group resumed>) = ? [pid 15336] +++ exited with 0 +++ [pid 15341] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15341] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15340, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15341] close(3) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15339] +++ exited with 0 +++ [pid 15337] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15341] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15342 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15342] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15342 [pid 15342] <... set_robust_list resumed>) = 0 [pid 15341] <... bpf resumed>) = 4 [pid 15342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15344 attached ./strace-static-x86_64: Process 15343 attached [pid 15341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15344] set_robust_list(0x55556ae4a660, 24 [pid 15343] set_robust_list(0x55556ae4a660, 24 [pid 15344] <... set_robust_list resumed>) = 0 [pid 15343] <... set_robust_list resumed>) = 0 [pid 15342] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15343 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15344 ./strace-static-x86_64: Process 15345 attached [pid 15344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15342] <... setpgid resumed>) = 0 [pid 15341] <... bpf resumed>) = 5 [pid 15345] set_robust_list(0x55556ae4a660, 24 [pid 15344] <... prctl resumed>) = 0 [pid 15343] <... prctl resumed>) = 0 [pid 15342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15341] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15345 [pid 15345] <... set_robust_list resumed>) = 0 [pid 15344] setpgid(0, 0 [pid 15343] setpgid(0, 0 [pid 15341] <... exit_group resumed>) = ? [pid 15342] <... openat resumed>) = 3 [pid 15345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15344] <... setpgid resumed>) = 0 [pid 15343] <... setpgid resumed>) = 0 [pid 15345] <... prctl resumed>) = 0 [pid 15342] write(3, "1000", 4 [pid 15345] setpgid(0, 0 [pid 15344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15342] <... write resumed>) = 4 [pid 15345] <... setpgid resumed>) = 0 [pid 15343] <... openat resumed>) = 3 [pid 15342] close(3 [pid 15345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15344] <... openat resumed>) = 3 [pid 15342] <... close resumed>) = 0 [pid 15344] write(3, "1000", 4 [pid 15343] write(3, "1000", 4 [pid 15345] <... openat resumed>) = 3 [pid 15342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15341] +++ exited with 0 +++ [pid 15345] write(3, "1000", 4 [pid 15344] <... write resumed>) = 4 [pid 15343] <... write resumed>) = 4 [pid 15344] close(3 [pid 15343] close(3 [pid 15345] <... write resumed>) = 4 [pid 15344] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15343] <... close resumed>) = 0 [pid 15345] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15342] <... bpf resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15345] <... close resumed>) = 0 [pid 15344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15344] <... bpf resumed>) = 3 [pid 15343] <... bpf resumed>) = 3 [pid 15345] <... bpf resumed>) = 3 [pid 15344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15342] <... bpf resumed>) = 4 [pid 15345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15344] <... bpf resumed>) = 4 [pid 15345] <... bpf resumed>) = 4 [pid 15343] <... bpf resumed>) = 4 [pid 15343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15346 attached [pid 15346] set_robust_list(0x55556ae4a660, 24 [pid 15345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15346 [pid 15346] <... set_robust_list resumed>) = 0 [pid 15346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15345] <... bpf resumed>) = 5 [pid 15344] <... bpf resumed>) = 5 [pid 15343] <... bpf resumed>) = 5 [pid 15342] <... bpf resumed>) = 5 [pid 15346] setpgid(0, 0 [pid 15345] exit_group(0 [pid 15344] exit_group(0 [pid 15342] exit_group(0 [pid 15346] <... setpgid resumed>) = 0 [pid 15343] exit_group(0 [pid 15346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15345] <... exit_group resumed>) = ? [pid 15344] <... exit_group resumed>) = ? [pid 15343] <... exit_group resumed>) = ? [pid 15342] <... exit_group resumed>) = ? [pid 15345] +++ exited with 0 +++ [pid 15342] +++ exited with 0 +++ [pid 15346] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15346] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15346] <... write resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15346] close(3) = 0 [pid 15346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15346] <... bpf resumed>) = 3 [pid 15346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15347 attached [pid 15347] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15347 ./strace-static-x86_64: Process 15348 attached [pid 15348] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15348 [pid 15348] <... set_robust_list resumed>) = 0 [pid 15347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15347] <... prctl resumed>) = 0 [pid 15348] setpgid(0, 0 [pid 15347] setpgid(0, 0) = 0 [pid 15348] <... setpgid resumed>) = 0 [pid 15348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15348] <... openat resumed>) = 3 [pid 15344] +++ exited with 0 +++ [pid 15343] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15348] write(3, "1000", 4) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15348] close(3) = 0 [pid 15348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15347] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15348] <... bpf resumed>) = 3 [pid 15347] write(3, "1000", 4 [pid 15348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15347] <... write resumed>) = 4 ./strace-static-x86_64: Process 15349 attached ./strace-static-x86_64: Process 15350 attached [pid 15348] <... bpf resumed>) = 4 [pid 15347] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15349 [pid 15349] set_robust_list(0x55556ae4a660, 24 [pid 15347] <... close resumed>) = 0 [pid 15350] set_robust_list(0x55556ae4a660, 24 [pid 15349] <... set_robust_list resumed>) = 0 [pid 15350] <... set_robust_list resumed>) = 0 [pid 15348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15350 [pid 15350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15348] <... bpf resumed>) = 5 [pid 15346] <... bpf resumed>) = 5 [pid 15350] <... prctl resumed>) = 0 [pid 15349] <... prctl resumed>) = 0 [pid 15348] exit_group(0 [pid 15347] <... bpf resumed>) = 3 [pid 15350] setpgid(0, 0 [pid 15349] setpgid(0, 0 [pid 15348] <... exit_group resumed>) = ? [pid 15350] <... setpgid resumed>) = 0 [pid 15349] <... setpgid resumed>) = 0 [pid 15347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15346] exit_group(0 [pid 15350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15348] +++ exited with 0 +++ [pid 15346] <... exit_group resumed>) = ? [pid 15350] <... openat resumed>) = 3 [pid 15347] <... bpf resumed>) = 4 [pid 15346] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15350] write(3, "1000", 4) = 4 [pid 15349] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15349] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15349] <... write resumed>) = 4 [pid 15347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15350] close(3 [pid 15349] close(3) = 0 ./strace-static-x86_64: Process 15351 attached [pid 15350] <... close resumed>) = 0 [pid 15347] <... bpf resumed>) = 5 [pid 15349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15351] set_robust_list(0x55556ae4a660, 24 [pid 15347] exit_group(0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15351 [pid 15351] <... set_robust_list resumed>) = 0 [pid 15350] <... bpf resumed>) = 3 [pid 15349] <... bpf resumed>) = 3 [pid 15350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15350] <... bpf resumed>) = 4 [pid 15349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15347] <... exit_group resumed>) = ? [pid 15351] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15352 ./strace-static-x86_64: Process 15352 attached [pid 15351] setpgid(0, 0 [pid 15350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15352] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15350] <... bpf resumed>) = 5 [pid 15352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15351] <... setpgid resumed>) = 0 [pid 15350] exit_group(0 [pid 15352] <... prctl resumed>) = 0 [pid 15352] setpgid(0, 0 [pid 15350] <... exit_group resumed>) = ? [pid 15352] <... setpgid resumed>) = 0 [pid 15351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15350] +++ exited with 0 +++ [pid 15349] <... bpf resumed>) = 4 [pid 15352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15347] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15352] <... openat resumed>) = 3 [pid 15349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15351] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15352] write(3, "1000", 4 [pid 15351] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15352] <... write resumed>) = 4 [pid 15352] close(3) = 0 [pid 15352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15351] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15352] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15354 attached ./strace-static-x86_64: Process 15353 attached [pid 15351] close(3 [pid 15352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15351] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15354 [pid 15354] set_robust_list(0x55556ae4a660, 24 [pid 15353] set_robust_list(0x55556ae4a660, 24 [pid 15349] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15353 [pid 15354] <... set_robust_list resumed>) = 0 [pid 15353] <... set_robust_list resumed>) = 0 [pid 15351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15349] exit_group(0 [pid 15354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15352] <... bpf resumed>) = 4 [pid 15354] <... prctl resumed>) = 0 [pid 15353] <... prctl resumed>) = 0 [pid 15352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15351] <... bpf resumed>) = 3 [pid 15349] <... exit_group resumed>) = ? [pid 15354] setpgid(0, 0 [pid 15353] setpgid(0, 0 [pid 15352] <... bpf resumed>) = 5 [pid 15351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15354] <... setpgid resumed>) = 0 [pid 15353] <... setpgid resumed>) = 0 [pid 15354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15352] exit_group(0 [pid 15354] <... openat resumed>) = 3 [pid 15353] <... openat resumed>) = 3 [pid 15352] <... exit_group resumed>) = ? [pid 15351] <... bpf resumed>) = 4 [pid 15353] write(3, "1000", 4 [pid 15351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15354] write(3, "1000", 4 [pid 15353] <... write resumed>) = 4 [pid 15354] <... write resumed>) = 4 [pid 15353] close(3 [pid 15354] close(3 [pid 15353] <... close resumed>) = 0 [pid 15354] <... close resumed>) = 0 [pid 15353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15353] <... bpf resumed>) = 3 [pid 15354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15354] <... bpf resumed>) = 4 [pid 15353] <... bpf resumed>) = 4 [pid 15354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15349] +++ exited with 0 +++ [pid 15351] <... bpf resumed>) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15351] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15351] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15355 attached [pid 15355] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15355 [pid 15355] <... set_robust_list resumed>) = 0 [pid 15355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15355] setpgid(0, 0) = 0 [pid 15354] <... bpf resumed>) = 5 [pid 15353] <... bpf resumed>) = 5 [pid 15352] +++ exited with 0 +++ [pid 15351] +++ exited with 0 +++ [pid 15355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15354] exit_group(0 [pid 15353] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15354] <... exit_group resumed>) = ? [pid 15353] <... exit_group resumed>) = ? [pid 15355] <... openat resumed>) = 3 [pid 15355] write(3, "1000", 4) = 4 [pid 15355] close(3) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15357 attached ./strace-static-x86_64: Process 15356 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15356 [pid 15357] set_robust_list(0x55556ae4a660, 24 [pid 15356] set_robust_list(0x55556ae4a660, 24 [pid 15355] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15357 [pid 15357] <... set_robust_list resumed>) = 0 [pid 15356] <... set_robust_list resumed>) = 0 [pid 15357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15354] +++ exited with 0 +++ [pid 15357] <... prctl resumed>) = 0 [pid 15357] setpgid(0, 0 [pid 15356] <... prctl resumed>) = 0 [pid 15355] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15357] <... setpgid resumed>) = 0 [pid 15356] setpgid(0, 0 [pid 15355] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15355] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15358 attached [pid 15357] <... openat resumed>) = 3 [pid 15356] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15358 [pid 15358] set_robust_list(0x55556ae4a660, 24 [pid 15357] write(3, "1000", 4 [pid 15356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15358] <... set_robust_list resumed>) = 0 [pid 15357] <... write resumed>) = 4 [pid 15356] <... openat resumed>) = 3 [pid 15357] close(3 [pid 15353] +++ exited with 0 +++ [pid 15358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15357] <... close resumed>) = 0 [pid 15356] write(3, "1000", 4 [pid 15355] +++ exited with 0 +++ [pid 15357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15356] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15358] <... prctl resumed>) = 0 [pid 15357] <... bpf resumed>) = 3 [pid 15356] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15356] <... close resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15357] <... bpf resumed>) = 4 [pid 15356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15358] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15359 attached [pid 15358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15356] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15359 [pid 15359] set_robust_list(0x55556ae4a660, 24 [pid 15357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15359] <... set_robust_list resumed>) = 0 [pid 15358] <... openat resumed>) = 3 [pid 15359] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15360 attached ) = 0 [pid 15358] write(3, "1000", 4 [pid 15356] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15360 [pid 15358] <... write resumed>) = 4 [pid 15360] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15359] setpgid(0, 0 [pid 15358] close(3 [pid 15359] <... setpgid resumed>) = 0 [pid 15358] <... close resumed>) = 0 [pid 15360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15360] <... prctl resumed>) = 0 [pid 15359] <... openat resumed>) = 3 [pid 15360] setpgid(0, 0) = 0 [pid 15358] <... bpf resumed>) = 3 [pid 15359] write(3, "1000", 4 [pid 15360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15359] <... write resumed>) = 4 [pid 15358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15360] <... openat resumed>) = 3 [pid 15359] close(3 [pid 15360] write(3, "1000", 4 [pid 15359] <... close resumed>) = 0 [pid 15358] <... bpf resumed>) = 4 [pid 15357] <... bpf resumed>) = 5 [pid 15356] <... bpf resumed>) = 5 [pid 15360] <... write resumed>) = 4 [pid 15359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15360] close(3 [pid 15358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15357] exit_group(0 [pid 15356] exit_group(0 [pid 15360] <... close resumed>) = 0 [pid 15359] <... bpf resumed>) = 3 [pid 15357] <... exit_group resumed>) = ? [pid 15356] <... exit_group resumed>) = ? [pid 15360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15358] <... bpf resumed>) = 5 [pid 15360] <... bpf resumed>) = 3 [pid 15359] <... bpf resumed>) = 4 [pid 15357] +++ exited with 0 +++ [pid 15360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15358] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15360] <... bpf resumed>) = 4 [pid 15359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15358] <... exit_group resumed>) = ? [pid 15360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15359] <... bpf resumed>) = 5 [pid 15356] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15359] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15361 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15361 [pid 15361] set_robust_list(0x55556ae4a660, 24 [pid 15359] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15362 attached [pid 15361] <... set_robust_list resumed>) = 0 [pid 15362] set_robust_list(0x55556ae4a660, 24 [pid 15361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15362 [pid 15362] <... set_robust_list resumed>) = 0 [pid 15361] <... prctl resumed>) = 0 [pid 15362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15361] setpgid(0, 0 [pid 15362] <... prctl resumed>) = 0 [pid 15360] <... bpf resumed>) = 5 [pid 15361] <... setpgid resumed>) = 0 [pid 15358] +++ exited with 0 +++ [pid 15362] setpgid(0, 0 [pid 15361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15360] exit_group(0 [pid 15362] <... setpgid resumed>) = 0 [pid 15361] <... openat resumed>) = 3 [pid 15360] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15361] write(3, "1000", 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15361] <... write resumed>) = 4 [pid 15361] close(3) = 0 [pid 15362] <... openat resumed>) = 3 [pid 15362] write(3, "1000", 4 [pid 15361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15362] <... write resumed>) = 4 [pid 15361] <... bpf resumed>) = 3 [pid 15362] close(3) = 0 [pid 15362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15363 attached [pid 15362] <... bpf resumed>) = 3 [pid 15361] <... bpf resumed>) = 4 [pid 15360] +++ exited with 0 +++ [pid 15359] +++ exited with 0 +++ [pid 15363] set_robust_list(0x55556ae4a660, 24 [pid 15361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15363 [pid 15363] <... set_robust_list resumed>) = 0 [pid 15362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15363] setpgid(0, 0./strace-static-x86_64: Process 15364 attached [pid 15362] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15364] set_robust_list(0x55556ae4a660, 24 [pid 15363] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15364 ./strace-static-x86_64: Process 15365 attached [pid 15364] <... set_robust_list resumed>) = 0 [pid 15363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15365] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15365 [pid 15365] <... set_robust_list resumed>) = 0 [pid 15365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15362] <... bpf resumed>) = 5 [pid 15361] <... bpf resumed>) = 5 [pid 15365] <... prctl resumed>) = 0 [pid 15364] <... prctl resumed>) = 0 [pid 15363] <... openat resumed>) = 3 [pid 15362] exit_group(0 [pid 15361] exit_group(0 [pid 15365] setpgid(0, 0 [pid 15364] setpgid(0, 0 [pid 15363] write(3, "1000", 4 [pid 15362] <... exit_group resumed>) = ? [pid 15365] <... setpgid resumed>) = 0 [pid 15363] <... write resumed>) = 4 [pid 15365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15364] <... setpgid resumed>) = 0 [pid 15363] close(3 [pid 15361] <... exit_group resumed>) = ? [pid 15364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15363] <... close resumed>) = 0 [pid 15365] <... openat resumed>) = 3 [pid 15363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15365] write(3, "1000", 4 [pid 15364] <... openat resumed>) = 3 [pid 15364] write(3, "1000", 4 [pid 15365] <... write resumed>) = 4 [pid 15364] <... write resumed>) = 4 [pid 15365] close(3 [pid 15364] close(3 [pid 15365] <... close resumed>) = 0 [pid 15364] <... close resumed>) = 0 [pid 15363] <... bpf resumed>) = 3 [pid 15365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15365] <... bpf resumed>) = 3 [pid 15364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15364] <... bpf resumed>) = 3 [pid 15363] <... bpf resumed>) = 4 [pid 15364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15365] <... bpf resumed>) = 4 [pid 15363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15364] <... bpf resumed>) = 4 [pid 15364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15361] +++ exited with 0 +++ [pid 15362] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15367 attached ./strace-static-x86_64: Process 15366 attached [pid 15367] set_robust_list(0x55556ae4a660, 24 [pid 15366] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15366 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15367 [pid 15367] <... set_robust_list resumed>) = 0 [pid 15366] <... set_robust_list resumed>) = 0 [pid 15367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15367] <... prctl resumed>) = 0 [pid 15367] setpgid(0, 0 [pid 15366] <... prctl resumed>) = 0 [pid 15367] <... setpgid resumed>) = 0 [pid 15366] setpgid(0, 0 [pid 15367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15366] <... setpgid resumed>) = 0 [pid 15365] <... bpf resumed>) = 5 [pid 15363] <... bpf resumed>) = 5 [pid 15365] exit_group(0 [pid 15366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15365] <... exit_group resumed>) = ? [pid 15364] <... bpf resumed>) = 5 [pid 15363] exit_group(0 [pid 15367] <... openat resumed>) = 3 [pid 15364] exit_group(0) = ? [pid 15367] write(3, "1000", 4 [pid 15366] <... openat resumed>) = 3 [pid 15365] +++ exited with 0 +++ [pid 15363] <... exit_group resumed>) = ? [pid 15367] <... write resumed>) = 4 [pid 15367] close(3) = 0 [pid 15366] write(3, "1000", 4 [pid 15364] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15363] +++ exited with 0 +++ [pid 15366] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15366] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15368 attached [pid 15366] <... close resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15368] set_robust_list(0x55556ae4a660, 24 [pid 15366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 15367] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15368] <... set_robust_list resumed>) = 0 [pid 15368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15369 attached [pid 15368] <... prctl resumed>) = 0 [pid 15367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15366] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15368 ./strace-static-x86_64: Process 15370 attached [pid 15369] set_robust_list(0x55556ae4a660, 24 [pid 15368] setpgid(0, 0 [pid 15366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15370] set_robust_list(0x55556ae4a660, 24 [pid 15369] <... set_robust_list resumed>) = 0 [pid 15368] <... setpgid resumed>) = 0 [pid 15367] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15369 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15370 [pid 15370] <... set_robust_list resumed>) = 0 [pid 15369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15366] <... bpf resumed>) = 4 [pid 15370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15369] <... prctl resumed>) = 0 [pid 15368] <... openat resumed>) = 3 [pid 15366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15370] <... prctl resumed>) = 0 [pid 15369] setpgid(0, 0 [pid 15368] write(3, "1000", 4 [pid 15367] <... bpf resumed>) = 5 [pid 15366] <... bpf resumed>) = 5 [pid 15370] setpgid(0, 0 [pid 15369] <... setpgid resumed>) = 0 [pid 15368] <... write resumed>) = 4 [pid 15367] exit_group(0 [pid 15366] exit_group(0 [pid 15370] <... setpgid resumed>) = 0 [pid 15367] <... exit_group resumed>) = ? [pid 15370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15368] close(3 [pid 15366] <... exit_group resumed>) = ? [pid 15370] <... openat resumed>) = 3 [pid 15369] <... openat resumed>) = 3 [pid 15368] <... close resumed>) = 0 [pid 15370] write(3, "1000", 4 [pid 15369] write(3, "1000", 4 [pid 15370] <... write resumed>) = 4 [pid 15369] <... write resumed>) = 4 [pid 15370] close(3 [pid 15369] close(3 [pid 15370] <... close resumed>) = 0 [pid 15368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15369] <... close resumed>) = 0 [pid 15370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15370] <... bpf resumed>) = 3 [pid 15369] <... bpf resumed>) = 3 [pid 15368] <... bpf resumed>) = 3 [pid 15370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15370] <... bpf resumed>) = 4 [pid 15369] <... bpf resumed>) = 4 [pid 15366] +++ exited with 0 +++ [pid 15367] +++ exited with 0 +++ [pid 15369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15368] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15372 attached ./strace-static-x86_64: Process 15371 attached [pid 15372] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15372 [pid 15372] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15371 [pid 15372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15371] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15372] <... prctl resumed>) = 0 [pid 15371] <... prctl resumed>) = 0 [pid 15372] setpgid(0, 0 [pid 15371] setpgid(0, 0 [pid 15372] <... setpgid resumed>) = 0 [pid 15371] <... setpgid resumed>) = 0 [pid 15372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15369] <... bpf resumed>) = 5 [pid 15370] <... bpf resumed>) = 5 [pid 15372] <... openat resumed>) = 3 [pid 15368] <... bpf resumed>) = 5 [pid 15370] exit_group(0 [pid 15369] exit_group(0 [pid 15368] exit_group(0 [pid 15371] <... openat resumed>) = 3 [pid 15372] write(3, "1000", 4 [pid 15370] <... exit_group resumed>) = ? [pid 15369] <... exit_group resumed>) = ? [pid 15368] <... exit_group resumed>) = ? [pid 15371] write(3, "1000", 4 [pid 15372] <... write resumed>) = 4 [pid 15371] <... write resumed>) = 4 [pid 15372] close(3 [pid 15370] +++ exited with 0 +++ [pid 15368] +++ exited with 0 +++ [pid 15371] close(3 [pid 15372] <... close resumed>) = 0 [pid 15369] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15371] <... close resumed>) = 0 [pid 15372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15372] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15371] <... bpf resumed>) = 3 [pid 15372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15371] <... bpf resumed>) = 4 [pid 15372] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15373 attached [pid 15373] set_robust_list(0x55556ae4a660, 24 [pid 15371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15373 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15373] <... set_robust_list resumed>) = 0 [pid 15373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15373] <... prctl resumed>) = 0 [pid 15373] setpgid(0, 0 [pid 15372] <... bpf resumed>) = 5 [pid 15371] <... bpf resumed>) = 5 [pid 15372] exit_group(0 [pid 15371] exit_group(0 [pid 15372] <... exit_group resumed>) = ? [pid 15371] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15375 attached [pid 15373] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15374 attached [pid 15374] set_robust_list(0x55556ae4a660, 24 [pid 15373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15375 [pid 15374] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15374 [pid 15374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15375] set_robust_list(0x55556ae4a660, 24 [pid 15374] <... prctl resumed>) = 0 [pid 15374] setpgid(0, 0 [pid 15375] <... set_robust_list resumed>) = 0 [pid 15374] <... setpgid resumed>) = 0 [pid 15371] +++ exited with 0 +++ [pid 15375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15373] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15375] <... prctl resumed>) = 0 [pid 15374] <... openat resumed>) = 3 [pid 15374] write(3, "1000", 4 [pid 15373] write(3, "1000", 4 [pid 15375] setpgid(0, 0 [pid 15374] <... write resumed>) = 4 [pid 15373] <... write resumed>) = 4 [pid 15372] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15375] <... setpgid resumed>) = 0 [pid 15374] close(3 [pid 15373] close(3 [pid 15374] <... close resumed>) = 0 [pid 15373] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15374] <... bpf resumed>) = 4 [pid 15373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15376 attached [pid 15375] <... openat resumed>) = 3 [pid 15373] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15376] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15376] setpgid(0, 0 [pid 15373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15376] <... setpgid resumed>) = 0 [pid 15375] write(3, "1000", 4 [pid 15376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 15377 attached [pid 15375] <... write resumed>) = 4 [pid 15374] <... bpf resumed>) = 5 [pid 15373] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15376 [pid 15377] set_robust_list(0x55556ae4a660, 24 [pid 15375] close(3 [pid 15373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15377] <... set_robust_list resumed>) = 0 [pid 15376] write(3, "1000", 4 [pid 15375] <... close resumed>) = 0 [pid 15374] exit_group(0 [pid 15373] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15377 [pid 15377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15376] <... write resumed>) = 4 [pid 15375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15374] <... exit_group resumed>) = ? [pid 15377] <... prctl resumed>) = 0 [pid 15373] exit_group(0 [pid 15377] setpgid(0, 0 [pid 15376] close(3 [pid 15375] <... bpf resumed>) = 3 [pid 15373] <... exit_group resumed>) = ? [pid 15377] <... setpgid resumed>) = 0 [pid 15376] <... close resumed>) = 0 [pid 15375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15376] <... bpf resumed>) = 3 [pid 15376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15377] <... openat resumed>) = 3 [pid 15376] <... bpf resumed>) = 4 [pid 15375] <... bpf resumed>) = 4 [pid 15375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15377] write(3, "1000", 4 [pid 15376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15377] <... write resumed>) = 4 [pid 15377] close(3 [pid 15374] +++ exited with 0 +++ [pid 15377] <... close resumed>) = 0 [pid 15373] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15377] <... bpf resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15378 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15378] set_robust_list(0x55556ae4a660, 24 [pid 15377] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15378 [pid 15378] <... set_robust_list resumed>) = 0 [pid 15377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15379 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15379 [pid 15379] set_robust_list(0x55556ae4a660, 24 [pid 15378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15379] <... set_robust_list resumed>) = 0 [pid 15378] <... prctl resumed>) = 0 [pid 15378] setpgid(0, 0 [pid 15379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15378] <... setpgid resumed>) = 0 [pid 15379] <... prctl resumed>) = 0 [pid 15378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15379] setpgid(0, 0) = 0 [pid 15378] <... openat resumed>) = 3 [pid 15378] write(3, "1000", 4 [pid 15379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15378] <... write resumed>) = 4 [pid 15378] close(3) = 0 [pid 15378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15379] <... openat resumed>) = 3 [pid 15379] write(3, "1000", 4 [pid 15378] <... bpf resumed>) = 3 [pid 15379] <... write resumed>) = 4 [pid 15379] close(3 [pid 15378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15379] <... close resumed>) = 0 [pid 15379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15378] <... bpf resumed>) = 4 [pid 15379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15379] <... bpf resumed>) = 4 [pid 15379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15376] <... bpf resumed>) = 5 [pid 15375] <... bpf resumed>) = 5 [pid 15378] <... bpf resumed>) = 5 [pid 15377] <... bpf resumed>) = 5 [pid 15375] exit_group(0 [pid 15379] <... bpf resumed>) = 5 [pid 15379] exit_group(0 [pid 15378] exit_group(0 [pid 15377] exit_group(0 [pid 15376] exit_group(0 [pid 15375] <... exit_group resumed>) = ? [pid 15379] <... exit_group resumed>) = ? [pid 15378] <... exit_group resumed>) = ? [pid 15377] <... exit_group resumed>) = ? [pid 15376] <... exit_group resumed>) = ? [pid 15379] +++ exited with 0 +++ [pid 15378] +++ exited with 0 +++ [pid 15375] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15381 attached ./strace-static-x86_64: Process 15380 attached [pid 15381] set_robust_list(0x55556ae4a660, 24 [pid 15380] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15380 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15381] <... set_robust_list resumed>) = 0 [pid 15380] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15383 attached [pid 15381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15381] <... prctl resumed>) = 0 [pid 15380] <... prctl resumed>) = 0 [pid 15383] set_robust_list(0x55556ae4a660, 24 [pid 15380] setpgid(0, 0 [pid 15383] <... set_robust_list resumed>) = 0 [pid 15381] setpgid(0, 0 [pid 15380] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15381 [pid 15383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15383 [pid 15383] <... prctl resumed>) = 0 [pid 15381] <... setpgid resumed>) = 0 [pid 15383] setpgid(0, 0 [pid 15381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15380] <... openat resumed>) = 3 [pid 15383] <... setpgid resumed>) = 0 [pid 15381] <... openat resumed>) = 3 [pid 15383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15381] write(3, "1000", 4 [pid 15380] write(3, "1000", 4 [pid 15383] <... openat resumed>) = 3 [pid 15381] <... write resumed>) = 4 [pid 15380] <... write resumed>) = 4 [pid 15381] close(3 [pid 15380] close(3 [pid 15383] write(3, "1000", 4 [pid 15381] <... close resumed>) = 0 [pid 15380] <... close resumed>) = 0 [pid 15376] +++ exited with 0 +++ [pid 15383] <... write resumed>) = 4 [pid 15380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15383] close(3 [pid 15381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15380] <... bpf resumed>) = 3 [pid 15377] +++ exited with 0 +++ [pid 15383] <... close resumed>) = 0 [pid 15381] <... bpf resumed>) = 3 [pid 15380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... restart_syscall resumed>) = 0 [pid 15383] <... bpf resumed>) = 3 [pid 15380] <... bpf resumed>) = 4 [pid 15381] <... bpf resumed>) = 4 [pid 15383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15383] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15384 ./strace-static-x86_64: Process 15385 attached ./strace-static-x86_64: Process 15384 attached [pid 15383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15381] <... bpf resumed>) = 5 [pid 15380] <... bpf resumed>) = 5 [pid 15385] set_robust_list(0x55556ae4a660, 24 [pid 15384] set_robust_list(0x55556ae4a660, 24 [pid 15383] <... bpf resumed>) = 5 [pid 15381] exit_group(0 [pid 15380] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15385 [pid 15385] <... set_robust_list resumed>) = 0 [pid 15384] <... set_robust_list resumed>) = 0 [pid 15380] <... exit_group resumed>) = ? [pid 15385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15383] exit_group(0 [pid 15381] <... exit_group resumed>) = ? [pid 15385] <... prctl resumed>) = 0 [pid 15383] <... exit_group resumed>) = ? [pid 15385] setpgid(0, 0 [pid 15384] <... prctl resumed>) = 0 [pid 15381] +++ exited with 0 +++ [pid 15385] <... setpgid resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15384] setpgid(0, 0) = 0 [pid 15384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15384] <... openat resumed>) = 3 [pid 15385] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15384] write(3, "1000", 4) = 4 [pid 15384] close(3) = 0 [pid 15385] write(3, "1000", 4./strace-static-x86_64: Process 15386 attached ) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15386 [pid 15385] close(3 [pid 15386] set_robust_list(0x55556ae4a660, 24 [pid 15385] <... close resumed>) = 0 [pid 15384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15383] +++ exited with 0 +++ [pid 15380] +++ exited with 0 +++ [pid 15386] <... set_robust_list resumed>) = 0 [pid 15385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15384] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15385] <... bpf resumed>) = 3 [pid 15385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15386] <... prctl resumed>) = 0 [pid 15385] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15386] setpgid(0, 0./strace-static-x86_64: Process 15387 attached ) = 0 [pid 15385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15384] <... bpf resumed>) = 5 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15385] <... bpf resumed>) = 5 [pid 15384] exit_group(0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15387 [pid 15386] <... openat resumed>) = 3 [pid 15384] <... exit_group resumed>) = ? [pid 15387] set_robust_list(0x55556ae4a660, 24 [pid 15386] write(3, "1000", 4 [pid 15385] exit_group(0 [pid 15387] <... set_robust_list resumed>) = 0 [pid 15387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15386] <... write resumed>) = 4 [pid 15385] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15386] close(3 [pid 15387] <... prctl resumed>) = 0 [pid 15386] <... close resumed>) = 0 [pid 15386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15387] setpgid(0, 0./strace-static-x86_64: Process 15388 attached ) = 0 [pid 15386] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15388 [pid 15388] set_robust_list(0x55556ae4a660, 24 [pid 15387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15388] <... set_robust_list resumed>) = 0 [pid 15387] <... openat resumed>) = 3 [pid 15387] write(3, "1000", 4) = 4 [pid 15387] close(3 [pid 15388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15387] <... close resumed>) = 0 [pid 15388] <... prctl resumed>) = 0 [pid 15388] setpgid(0, 0 [pid 15387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15386] <... bpf resumed>) = 4 [pid 15388] <... setpgid resumed>) = 0 [pid 15387] <... bpf resumed>) = 3 [pid 15386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15388] <... openat resumed>) = 3 [pid 15388] write(3, "1000", 4 [pid 15387] <... bpf resumed>) = 4 [pid 15388] <... write resumed>) = 4 [pid 15387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15388] close(3) = 0 [pid 15388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15385] +++ exited with 0 +++ [pid 15384] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15389 attached ./strace-static-x86_64: Process 15390 attached , child_tidptr=0x55556ae4a650) = 15390 [pid 15389] set_robust_list(0x55556ae4a660, 24 [pid 15390] set_robust_list(0x55556ae4a660, 24 [pid 15389] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15389 [pid 15390] <... set_robust_list resumed>) = 0 [pid 15389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15389] setpgid(0, 0) = 0 [pid 15389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15390] <... prctl resumed>) = 0 [pid 15389] <... openat resumed>) = 3 [pid 15390] setpgid(0, 0 [pid 15389] write(3, "1000", 4 [pid 15390] <... setpgid resumed>) = 0 [pid 15388] <... bpf resumed>) = 5 [pid 15387] <... bpf resumed>) = 5 [pid 15386] <... bpf resumed>) = 5 [pid 15390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15389] <... write resumed>) = 4 [pid 15388] exit_group(0 [pid 15387] exit_group(0 [pid 15386] exit_group(0 [pid 15389] close(3) = 0 [pid 15388] <... exit_group resumed>) = ? [pid 15387] <... exit_group resumed>) = ? [pid 15390] <... openat resumed>) = 3 [pid 15386] <... exit_group resumed>) = ? [pid 15389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15386] +++ exited with 0 +++ [pid 15389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15390] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15386, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15390] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15391 attached [pid 15390] close(3 [pid 15389] <... bpf resumed>) = 4 [pid 15388] +++ exited with 0 +++ [pid 15390] <... close resumed>) = 0 [pid 15387] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15391] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15390] <... bpf resumed>) = 3 [pid 15389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15391 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15392 attached [pid 15391] <... prctl resumed>) = 0 [pid 15392] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15392 [pid 15392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15391] setpgid(0, 0 [pid 15390] <... bpf resumed>) = 4 [pid 15390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15392] setpgid(0, 0 [pid 15391] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15392] <... setpgid resumed>) = 0 [pid 15392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15393 attached ) = 3 [pid 15393] set_robust_list(0x55556ae4a660, 24 [pid 15392] write(3, "1000", 4 [pid 15393] <... set_robust_list resumed>) = 0 [pid 15392] <... write resumed>) = 4 [pid 15393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15392] close(3 [pid 15391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15389] <... bpf resumed>) = 5 [pid 15393] <... prctl resumed>) = 0 [pid 15392] <... close resumed>) = 0 [pid 15391] <... openat resumed>) = 3 [pid 15390] <... bpf resumed>) = 5 [pid 15393] setpgid(0, 0 [pid 15392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15391] write(3, "1000", 4 [pid 15390] exit_group(0 [pid 15389] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15393 [pid 15393] <... setpgid resumed>) = 0 [pid 15391] <... write resumed>) = 4 [pid 15389] <... exit_group resumed>) = ? [pid 15393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15392] <... bpf resumed>) = 3 [pid 15391] close(3 [pid 15390] <... exit_group resumed>) = ? [pid 15391] <... close resumed>) = 0 [pid 15393] <... openat resumed>) = 3 [pid 15392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15393] write(3, "1000", 4 [pid 15392] <... bpf resumed>) = 4 [pid 15391] <... bpf resumed>) = 3 [pid 15393] <... write resumed>) = 4 [pid 15392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15393] close(3 [pid 15391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15393] <... close resumed>) = 0 [pid 15393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15391] <... bpf resumed>) = 4 [pid 15391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15393] <... bpf resumed>) = 3 [pid 15393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15390] +++ exited with 0 +++ [pid 15389] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15394 attached [pid 15394] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15394 [pid 15394] <... set_robust_list resumed>) = 0 [pid 15394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15395 attached [pid 15393] <... bpf resumed>) = 5 [pid 15392] <... bpf resumed>) = 5 [pid 15391] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15395 [pid 15395] set_robust_list(0x55556ae4a660, 24 [pid 15394] setpgid(0, 0 [pid 15393] exit_group(0 [pid 15392] exit_group(0 [pid 15391] exit_group(0 [pid 15395] <... set_robust_list resumed>) = 0 [pid 15394] <... setpgid resumed>) = 0 [pid 15393] <... exit_group resumed>) = ? [pid 15392] <... exit_group resumed>) = ? [pid 15395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15391] <... exit_group resumed>) = ? [pid 15391] +++ exited with 0 +++ [pid 15395] <... prctl resumed>) = 0 [pid 15394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15395] setpgid(0, 0 [pid 15394] <... openat resumed>) = 3 [pid 15395] <... setpgid resumed>) = 0 [pid 15394] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15394] <... write resumed>) = 4 ./strace-static-x86_64: Process 15396 attached [pid 15395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15393] +++ exited with 0 +++ [pid 15392] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15396] set_robust_list(0x55556ae4a660, 24 [pid 15395] <... openat resumed>) = 3 [pid 15394] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15396 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15396] <... set_robust_list resumed>) = 0 [pid 15395] write(3, "1000", 4 [pid 15394] <... close resumed>) = 0 [pid 15396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15395] <... write resumed>) = 4 [pid 15394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15396] <... prctl resumed>) = 0 [pid 15395] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15396] setpgid(0, 0 [pid 15395] <... close resumed>) = 0 [pid 15394] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15397 attached [pid 15397] set_robust_list(0x55556ae4a660, 24 [pid 15396] <... setpgid resumed>) = 0 [pid 15395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15397 [pid 15397] <... set_robust_list resumed>) = 0 [pid 15396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15395] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15398 attached [pid 15397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15398] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15398] setpgid(0, 0) = 0 [pid 15398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15394] <... bpf resumed>) = 4 [pid 15398] write(3, "1000", 4 [pid 15397] <... prctl resumed>) = 0 [pid 15396] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15398 [pid 15394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15397] setpgid(0, 0 [pid 15396] write(3, "1000", 4 [pid 15395] <... bpf resumed>) = 4 [pid 15398] <... write resumed>) = 4 [pid 15394] <... bpf resumed>) = 5 [pid 15397] <... setpgid resumed>) = 0 [pid 15396] <... write resumed>) = 4 [pid 15394] exit_group(0 [pid 15397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15396] close(3 [pid 15394] <... exit_group resumed>) = ? [pid 15398] close(3 [pid 15397] <... openat resumed>) = 3 [pid 15396] <... close resumed>) = 0 [pid 15395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15398] <... close resumed>) = 0 [pid 15397] write(3, "1000", 4 [pid 15396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15395] <... bpf resumed>) = 5 [pid 15398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15397] <... write resumed>) = 4 [pid 15396] <... bpf resumed>) = 3 [pid 15395] exit_group(0 [pid 15398] <... bpf resumed>) = 3 [pid 15397] close(3 [pid 15396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15397] <... close resumed>) = 0 [pid 15395] <... exit_group resumed>) = ? [pid 15398] <... bpf resumed>) = 4 [pid 15397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15396] <... bpf resumed>) = 4 [pid 15398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15397] <... bpf resumed>) = 3 [pid 15396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15394] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15395] +++ exited with 0 +++ ./strace-static-x86_64: Process 15399 attached [pid 15399] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15399] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15399 ./strace-static-x86_64: Process 15400 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15400 [pid 15400] set_robust_list(0x55556ae4a660, 24 [pid 15399] <... setpgid resumed>) = 0 [pid 15398] <... bpf resumed>) = 5 [pid 15397] <... bpf resumed>) = 5 [pid 15396] <... bpf resumed>) = 5 [pid 15400] <... set_robust_list resumed>) = 0 [pid 15399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15398] exit_group(0 [pid 15397] exit_group(0 [pid 15396] exit_group(0 [pid 15400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15396] <... exit_group resumed>) = ? [pid 15400] <... prctl resumed>) = 0 [pid 15400] setpgid(0, 0 [pid 15398] <... exit_group resumed>) = ? [pid 15397] <... exit_group resumed>) = ? [pid 15400] <... setpgid resumed>) = 0 [pid 15399] <... openat resumed>) = 3 [pid 15396] +++ exited with 0 +++ [pid 15400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15399] write(3, "1000", 4 [pid 15400] <... openat resumed>) = 3 [pid 15399] <... write resumed>) = 4 [pid 15399] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15400] write(3, "1000", 4 [pid 15399] <... close resumed>) = 0 ./strace-static-x86_64: Process 15401 attached [pid 15400] <... write resumed>) = 4 [pid 15399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15400] close(3 [pid 15399] <... bpf resumed>) = 3 [pid 15401] set_robust_list(0x55556ae4a660, 24 [pid 15400] <... close resumed>) = 0 [pid 15399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15401 [pid 15401] <... set_robust_list resumed>) = 0 [pid 15400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15400] <... bpf resumed>) = 3 [pid 15399] <... bpf resumed>) = 4 [pid 15401] <... prctl resumed>) = 0 [pid 15400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15401] setpgid(0, 0) = 0 [pid 15401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15400] <... bpf resumed>) = 4 [pid 15398] +++ exited with 0 +++ [pid 15397] +++ exited with 0 +++ [pid 15400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15401] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15398, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15401] <... write resumed>) = 4 [pid 15401] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15401] <... close resumed>) = 0 ./strace-static-x86_64: Process 15403 attached ./strace-static-x86_64: Process 15402 attached [pid 15401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15402 [pid 15403] set_robust_list(0x55556ae4a660, 24 [pid 15402] set_robust_list(0x55556ae4a660, 24 [pid 15401] <... bpf resumed>) = 3 [pid 15400] <... bpf resumed>) = 5 [pid 15399] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15403 [pid 15403] <... set_robust_list resumed>) = 0 [pid 15402] <... set_robust_list resumed>) = 0 [pid 15401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15400] exit_group(0 [pid 15403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15399] exit_group(0 [pid 15403] <... prctl resumed>) = 0 [pid 15402] <... prctl resumed>) = 0 [pid 15401] <... bpf resumed>) = 4 [pid 15400] <... exit_group resumed>) = ? [pid 15399] <... exit_group resumed>) = ? [pid 15401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15401] exit_group(0) = ? [pid 15403] setpgid(0, 0 [pid 15402] setpgid(0, 0 [pid 15400] +++ exited with 0 +++ [pid 15403] <... setpgid resumed>) = 0 [pid 15402] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... restart_syscall resumed>) = 0 [pid 15403] <... openat resumed>) = 3 [pid 15402] <... openat resumed>) = 3 [pid 15402] write(3, "1000", 4) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15402] close(3 [pid 15403] write(3, "1000", 4) = 4 [pid 15403] close(3) = 0 [pid 15403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15404 attached [pid 15402] <... close resumed>) = 0 [pid 15404] set_robust_list(0x55556ae4a660, 24 [pid 15403] <... bpf resumed>) = 3 [pid 15402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15404 [pid 15404] <... set_robust_list resumed>) = 0 [pid 15403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15402] <... bpf resumed>) = 3 [pid 15402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15404] <... prctl resumed>) = 0 [pid 15403] <... bpf resumed>) = 4 [pid 15404] setpgid(0, 0) = 0 [pid 15404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15402] <... bpf resumed>) = 4 [pid 15402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15404] <... openat resumed>) = 3 [pid 15404] write(3, "1000", 4) = 4 [pid 15401] +++ exited with 0 +++ [pid 15399] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15404] close(3) = 0 [pid 15404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15402] <... bpf resumed>) = 5 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15404] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15403] <... bpf resumed>) = 5 [pid 15402] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15405 attached [pid 15404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15403] exit_group(0 [pid 15402] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15406 attached [pid 15406] set_robust_list(0x55556ae4a660, 24 [pid 15405] set_robust_list(0x55556ae4a660, 24 [pid 15404] <... bpf resumed>) = 4 [pid 15403] <... exit_group resumed>) = ? [pid 15405] <... set_robust_list resumed>) = 0 [pid 15406] <... set_robust_list resumed>) = 0 [pid 15405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15406 [pid 15406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15406] setpgid(0, 0) = 0 [pid 15405] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15405 [pid 15404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15405] setpgid(0, 0 [pid 15406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15405] <... setpgid resumed>) = 0 [pid 15406] <... openat resumed>) = 3 [pid 15405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15406] write(3, "1000", 4 [pid 15405] <... openat resumed>) = 3 [pid 15406] <... write resumed>) = 4 [pid 15405] write(3, "1000", 4) = 4 [pid 15406] close(3 [pid 15403] +++ exited with 0 +++ [pid 15405] close(3 [pid 15402] +++ exited with 0 +++ [pid 15406] <... close resumed>) = 0 [pid 15405] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15406] <... bpf resumed>) = 3 [pid 15405] <... bpf resumed>) = 3 [pid 15405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15407 attached [pid 15406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15405] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15407] set_robust_list(0x55556ae4a660, 24 [pid 15406] <... bpf resumed>) = 4 [pid 15405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15407] <... set_robust_list resumed>) = 0 [pid 15406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15408 attached [pid 15407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15405] <... bpf resumed>) = 5 [pid 15404] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15407 [pid 15407] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15408 [pid 15407] setpgid(0, 0 [pid 15408] set_robust_list(0x55556ae4a660, 24 [pid 15407] <... setpgid resumed>) = 0 [pid 15406] <... bpf resumed>) = 5 [pid 15405] exit_group(0 [pid 15404] exit_group(0 [pid 15408] <... set_robust_list resumed>) = 0 [pid 15406] exit_group(0 [pid 15404] <... exit_group resumed>) = ? [pid 15408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15406] <... exit_group resumed>) = ? [pid 15405] <... exit_group resumed>) = ? [pid 15408] <... prctl resumed>) = 0 [pid 15404] +++ exited with 0 +++ [pid 15408] setpgid(0, 0 [pid 15407] <... openat resumed>) = 3 [pid 15408] <... setpgid resumed>) = 0 [pid 15408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15407] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15408] <... openat resumed>) = 3 [pid 15407] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15408] write(3, "1000", 4 [pid 15407] close(3) = 0 [pid 15408] <... write resumed>) = 4 [pid 15407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15409 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15409 [pid 15408] close(3 [pid 15407] <... bpf resumed>) = 3 [pid 15409] set_robust_list(0x55556ae4a660, 24 [pid 15408] <... close resumed>) = 0 [pid 15407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15409] <... set_robust_list resumed>) = 0 [pid 15408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15407] <... bpf resumed>) = 4 [pid 15408] <... bpf resumed>) = 3 [pid 15409] <... prctl resumed>) = 0 [pid 15407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15409] setpgid(0, 0) = 0 [pid 15409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15408] <... bpf resumed>) = 4 [pid 15409] <... openat resumed>) = 3 [pid 15408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15409] write(3, "1000", 4) = 4 [pid 15409] close(3 [pid 15406] +++ exited with 0 +++ [pid 15405] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15409] <... close resumed>) = 0 [pid 15409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15409] <... bpf resumed>) = 4 [pid 15409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15411 attached ./strace-static-x86_64: Process 15410 attached [pid 15411] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15410] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15410 [pid 15410] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15411 [pid 15411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15411] setpgid(0, 0 [pid 15410] <... prctl resumed>) = 0 [pid 15411] <... setpgid resumed>) = 0 [pid 15410] setpgid(0, 0) = 0 [pid 15411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15411] <... openat resumed>) = 3 [pid 15407] <... bpf resumed>) = 5 [pid 15408] <... bpf resumed>) = 5 [pid 15411] write(3, "1000", 4 [pid 15407] exit_group(0 [pid 15411] <... write resumed>) = 4 [pid 15407] <... exit_group resumed>) = ? [pid 15411] close(3 [pid 15410] write(3, "1000", 4 [pid 15409] <... bpf resumed>) = 5 [pid 15408] exit_group(0 [pid 15410] <... write resumed>) = 4 [pid 15409] exit_group(0 [pid 15408] <... exit_group resumed>) = ? [pid 15411] <... close resumed>) = 0 [pid 15410] close(3 [pid 15409] <... exit_group resumed>) = ? [pid 15407] +++ exited with 0 +++ [pid 15411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15410] <... close resumed>) = 0 [pid 15411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15410] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15411] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15412 attached [pid 15410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15412] set_robust_list(0x55556ae4a660, 24 [pid 15411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15412] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15412 [pid 15412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15410] <... bpf resumed>) = 4 [pid 15410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15412] <... prctl resumed>) = 0 [pid 15412] setpgid(0, 0) = 0 [pid 15412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15412] write(3, "1000", 4) = 4 [pid 15412] close(3) = 0 [pid 15412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15409] +++ exited with 0 +++ [pid 15408] +++ exited with 0 +++ [pid 15412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15413 attached [pid 15412] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15413] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15413] <... set_robust_list resumed>) = 0 [pid 15412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15413 [pid 15413] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15414 attached ) = 0 [pid 15412] <... bpf resumed>) = 5 [pid 15411] <... bpf resumed>) = 5 [pid 15410] <... bpf resumed>) = 5 [pid 15414] set_robust_list(0x55556ae4a660, 24 [pid 15413] setpgid(0, 0 [pid 15412] exit_group(0 [pid 15411] exit_group(0 [pid 15410] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15414 [pid 15414] <... set_robust_list resumed>) = 0 [pid 15413] <... setpgid resumed>) = 0 [pid 15412] <... exit_group resumed>) = ? [pid 15414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15411] <... exit_group resumed>) = ? [pid 15410] <... exit_group resumed>) = ? [pid 15414] <... prctl resumed>) = 0 [pid 15413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15412] +++ exited with 0 +++ [pid 15414] setpgid(0, 0) = 0 [pid 15413] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15412, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15413] write(3, "1000", 4) = 4 [pid 15413] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15413] <... close resumed>) = 0 [pid 15414] <... openat resumed>) = 3 [pid 15413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15415 attached [pid 15414] write(3, "1000", 4 [pid 15415] set_robust_list(0x55556ae4a660, 24 [pid 15414] <... write resumed>) = 4 [pid 15413] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15415 [pid 15413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15415] <... set_robust_list resumed>) = 0 [pid 15414] close(3 [pid 15415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15414] <... close resumed>) = 0 [pid 15413] <... bpf resumed>) = 4 [pid 15413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15415] <... prctl resumed>) = 0 [pid 15414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15415] setpgid(0, 0 [pid 15414] <... bpf resumed>) = 3 [pid 15415] <... setpgid resumed>) = 0 [pid 15414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15415] write(3, "1000", 4 [pid 15414] <... bpf resumed>) = 4 [pid 15415] <... write resumed>) = 4 [pid 15411] +++ exited with 0 +++ [pid 15414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15410] +++ exited with 0 +++ [pid 15415] close(3) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15415] <... bpf resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15415] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15417 attached [pid 15415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15416 attached [pid 15417] set_robust_list(0x55556ae4a660, 24 [pid 15415] <... bpf resumed>) = 5 [pid 15414] <... bpf resumed>) = 5 [pid 15413] <... bpf resumed>) = 5 [pid 15417] <... set_robust_list resumed>) = 0 [pid 15413] exit_group(0 [pid 15417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15416] set_robust_list(0x55556ae4a660, 24 [pid 15415] exit_group(0 [pid 15414] exit_group(0 [pid 15413] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15416 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15417 [pid 15416] <... set_robust_list resumed>) = 0 [pid 15415] <... exit_group resumed>) = ? [pid 15414] <... exit_group resumed>) = ? [pid 15417] <... prctl resumed>) = 0 [pid 15416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15413] +++ exited with 0 +++ [pid 15417] setpgid(0, 0 [pid 15416] <... prctl resumed>) = 0 [pid 15417] <... setpgid resumed>) = 0 [pid 15416] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15416] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15417] write(3, "1000", 4./strace-static-x86_64: Process 15418 attached [pid 15416] <... openat resumed>) = 3 [pid 15415] +++ exited with 0 +++ [pid 15414] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15418 [pid 15416] write(3, "1000", 4 [pid 15418] set_robust_list(0x55556ae4a660, 24 [pid 15417] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15416] <... write resumed>) = 4 [pid 15418] <... set_robust_list resumed>) = 0 [pid 15417] close(3) = 0 [pid 15416] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15416] <... close resumed>) = 0 [pid 15417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15417] <... bpf resumed>) = 3 [pid 15416] <... bpf resumed>) = 3 [pid 15416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15419 attached [pid 15418] <... prctl resumed>) = 0 [pid 15417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15419] set_robust_list(0x55556ae4a660, 24 [pid 15418] setpgid(0, 0./strace-static-x86_64: Process 15420 attached ) = 0 [pid 15417] <... bpf resumed>) = 4 [pid 15416] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15419 [pid 15420] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15419] <... set_robust_list resumed>) = 0 [pid 15420] <... prctl resumed>) = 0 [pid 15420] setpgid(0, 0 [pid 15418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15420] <... setpgid resumed>) = 0 [pid 15419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15418] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15420 [pid 15419] <... prctl resumed>) = 0 [pid 15417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15420] <... openat resumed>) = 3 [pid 15419] setpgid(0, 0 [pid 15418] write(3, "1000", 4 [pid 15419] <... setpgid resumed>) = 0 [pid 15418] <... write resumed>) = 4 [pid 15420] write(3, "1000", 4) = 4 [pid 15419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15418] close(3 [pid 15420] close(3 [pid 15418] <... close resumed>) = 0 [pid 15420] <... close resumed>) = 0 [pid 15420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15417] <... bpf resumed>) = 5 [pid 15416] <... bpf resumed>) = 5 [pid 15420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15417] exit_group(0 [pid 15419] <... openat resumed>) = 3 [pid 15418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15417] <... exit_group resumed>) = ? [pid 15416] exit_group(0 [pid 15420] <... bpf resumed>) = 4 [pid 15419] write(3, "1000", 4 [pid 15416] <... exit_group resumed>) = ? [pid 15418] <... bpf resumed>) = 3 [pid 15419] <... write resumed>) = 4 [pid 15419] close(3 [pid 15418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15419] <... close resumed>) = 0 [pid 15420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15418] <... bpf resumed>) = 4 [pid 15419] <... bpf resumed>) = 4 [pid 15418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15417] +++ exited with 0 +++ [pid 15416] +++ exited with 0 +++ [pid 15419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15421 attached , child_tidptr=0x55556ae4a650) = 15421 ./strace-static-x86_64: Process 15422 attached [pid 15421] set_robust_list(0x55556ae4a660, 24 [pid 15422] set_robust_list(0x55556ae4a660, 24 [pid 15421] <... set_robust_list resumed>) = 0 [pid 15420] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15422 [pid 15422] <... set_robust_list resumed>) = 0 [pid 15420] exit_group(0 [pid 15422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15420] <... exit_group resumed>) = ? [pid 15419] <... bpf resumed>) = 5 [pid 15418] <... bpf resumed>) = 5 [pid 15421] <... prctl resumed>) = 0 [pid 15418] exit_group(0 [pid 15421] setpgid(0, 0 [pid 15418] <... exit_group resumed>) = ? [pid 15422] <... prctl resumed>) = 0 [pid 15421] <... setpgid resumed>) = 0 [pid 15420] +++ exited with 0 +++ [pid 15419] exit_group(0 [pid 15422] setpgid(0, 0 [pid 15419] <... exit_group resumed>) = ? [pid 15422] <... setpgid resumed>) = 0 [pid 15421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15421] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15422] <... openat resumed>) = 3 [pid 15421] write(3, "1000", 4 [pid 15422] write(3, "1000", 4 [pid 15421] <... write resumed>) = 4 [pid 15422] <... write resumed>) = 4 [pid 15421] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15422] close(3 [pid 15421] <... close resumed>) = 0 [pid 15421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15423 attached [pid 15422] <... close resumed>) = 0 [pid 15421] <... bpf resumed>) = 3 [pid 15422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15423 [pid 15423] set_robust_list(0x55556ae4a660, 24 [pid 15422] <... bpf resumed>) = 3 [pid 15423] <... set_robust_list resumed>) = 0 [pid 15422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15421] <... bpf resumed>) = 4 [pid 15419] +++ exited with 0 +++ [pid 15418] +++ exited with 0 +++ [pid 15423] <... prctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15423] setpgid(0, 0 [pid 15421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15423] <... setpgid resumed>) = 0 [pid 15422] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15424 attached [pid 15423] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15425 attached [pid 15424] set_robust_list(0x55556ae4a660, 24 [pid 15423] write(3, "1000", 4 [pid 15425] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15424 [pid 15425] <... set_robust_list resumed>) = 0 [pid 15424] <... set_robust_list resumed>) = 0 [pid 15423] <... write resumed>) = 4 [pid 15425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15423] close(3 [pid 15422] <... bpf resumed>) = 5 [pid 15421] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15425 [pid 15425] <... prctl resumed>) = 0 [pid 15424] <... prctl resumed>) = 0 [pid 15423] <... close resumed>) = 0 [pid 15422] exit_group(0 [pid 15421] exit_group(0 [pid 15425] setpgid(0, 0 [pid 15423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15425] <... setpgid resumed>) = 0 [pid 15424] setpgid(0, 0 [pid 15423] <... bpf resumed>) = 3 [pid 15422] <... exit_group resumed>) = ? [pid 15421] <... exit_group resumed>) = ? [pid 15424] <... setpgid resumed>) = 0 [pid 15423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15423] <... bpf resumed>) = 4 [pid 15425] write(3, "1000", 4 [pid 15424] <... openat resumed>) = 3 [pid 15425] <... write resumed>) = 4 [pid 15425] close(3) = 0 [pid 15424] write(3, "1000", 4 [pid 15425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15424] <... write resumed>) = 4 [pid 15425] <... bpf resumed>) = 3 [pid 15424] close(3 [pid 15425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15424] <... close resumed>) = 0 [pid 15425] <... bpf resumed>) = 4 [pid 15424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15424] <... bpf resumed>) = 3 [pid 15424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15422] +++ exited with 0 +++ [pid 15421] +++ exited with 0 +++ [pid 15424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15421, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15426 attached ./strace-static-x86_64: Process 15427 attached , child_tidptr=0x55556ae4a650) = 15427 [pid 15426] set_robust_list(0x55556ae4a660, 24 [pid 15427] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15426 [pid 15427] <... set_robust_list resumed>) = 0 [pid 15426] <... set_robust_list resumed>) = 0 [pid 15427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15427] <... prctl resumed>) = 0 [pid 15426] <... prctl resumed>) = 0 [pid 15426] setpgid(0, 0) = 0 [pid 15427] setpgid(0, 0 [pid 15426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15427] <... setpgid resumed>) = 0 [pid 15427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15426] <... openat resumed>) = 3 [pid 15425] <... bpf resumed>) = 5 [pid 15424] <... bpf resumed>) = 5 [pid 15423] <... bpf resumed>) = 5 [pid 15426] write(3, "1000", 4 [pid 15425] exit_group(0 [pid 15424] exit_group(0 [pid 15423] exit_group(0 [pid 15427] <... openat resumed>) = 3 [pid 15426] <... write resumed>) = 4 [pid 15425] <... exit_group resumed>) = ? [pid 15424] <... exit_group resumed>) = ? [pid 15426] close(3 [pid 15425] +++ exited with 0 +++ [pid 15423] <... exit_group resumed>) = ? [pid 15427] write(3, "1000", 4 [pid 15426] <... close resumed>) = 0 [pid 15424] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15427] <... write resumed>) = 4 [pid 15426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15427] close(3 [pid 15426] <... bpf resumed>) = 3 [pid 15423] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15424, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15427] <... close resumed>) = 0 [pid 15426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15427] <... bpf resumed>) = 3 [pid 15426] <... bpf resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15427] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15428 attached [pid 15427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15426] <... bpf resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15428] set_robust_list(0x55556ae4a660, 24 [pid 15427] <... bpf resumed>) = 5 [pid 15426] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15428 [pid 15428] <... set_robust_list resumed>) = 0 [pid 15428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15427] exit_group(0 [pid 15426] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15427] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15430 attached ./strace-static-x86_64: Process 15429 attached [pid 15428] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15429 [pid 15429] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15428] setpgid(0, 0) = 0 [pid 15428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15430] set_robust_list(0x55556ae4a660, 24 [pid 15429] <... prctl resumed>) = 0 [pid 15428] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15430 [pid 15428] write(3, "1000", 4 [pid 15429] setpgid(0, 0 [pid 15430] <... set_robust_list resumed>) = 0 [pid 15428] <... write resumed>) = 4 [pid 15427] +++ exited with 0 +++ [pid 15430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15429] <... setpgid resumed>) = 0 [pid 15428] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15428] <... close resumed>) = 0 [pid 15429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15429] <... openat resumed>) = 3 [pid 15430] <... prctl resumed>) = 0 [pid 15430] setpgid(0, 0 [pid 15429] write(3, "1000", 4 [pid 15428] <... bpf resumed>) = 3 [pid 15428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15426] +++ exited with 0 +++ [pid 15430] <... setpgid resumed>) = 0 [pid 15429] <... write resumed>) = 4 [pid 15430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15429] close(3 [pid 15428] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15429] <... close resumed>) = 0 [pid 15428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15432 attached ./strace-static-x86_64: Process 15431 attached [pid 15430] <... openat resumed>) = 3 [pid 15432] set_robust_list(0x55556ae4a660, 24 [pid 15431] set_robust_list(0x55556ae4a660, 24 [pid 15432] <... set_robust_list resumed>) = 0 [pid 15431] <... set_robust_list resumed>) = 0 [pid 15432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15432] <... prctl resumed>) = 0 [pid 15431] <... prctl resumed>) = 0 [pid 15430] write(3, "1000", 4 [pid 15429] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15432 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15431 [pid 15432] setpgid(0, 0 [pid 15431] setpgid(0, 0 [pid 15430] <... write resumed>) = 4 [pid 15429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15432] <... setpgid resumed>) = 0 [pid 15431] <... setpgid resumed>) = 0 [pid 15430] close(3 [pid 15431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15430] <... close resumed>) = 0 [pid 15428] <... bpf resumed>) = 5 [pid 15432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15431] <... openat resumed>) = 3 [pid 15428] exit_group(0 [pid 15430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15431] write(3, "1000", 4 [pid 15430] <... bpf resumed>) = 3 [pid 15429] <... bpf resumed>) = 4 [pid 15428] <... exit_group resumed>) = ? [pid 15432] <... openat resumed>) = 3 [pid 15431] <... write resumed>) = 4 [pid 15430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15431] close(3 [pid 15430] <... bpf resumed>) = 4 [pid 15428] +++ exited with 0 +++ [pid 15432] write(3, "1000", 4 [pid 15431] <... close resumed>) = 0 [pid 15432] <... write resumed>) = 4 [pid 15431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15432] close(3 [pid 15431] <... bpf resumed>) = 3 [pid 15430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15432] <... close resumed>) = 0 [pid 15431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15433 attached [pid 15432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15433] set_robust_list(0x55556ae4a660, 24 [pid 15432] <... bpf resumed>) = 3 [pid 15433] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15433 [pid 15433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15433] <... prctl resumed>) = 0 [pid 15433] setpgid(0, 0) = 0 [pid 15433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15431] <... bpf resumed>) = 4 [pid 15433] <... openat resumed>) = 3 [pid 15432] <... bpf resumed>) = 4 [pid 15431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15430] <... bpf resumed>) = 5 [pid 15429] <... bpf resumed>) = 5 [pid 15433] write(3, "1000", 4 [pid 15431] <... bpf resumed>) = 5 [pid 15430] exit_group(0 [pid 15433] <... write resumed>) = 4 [pid 15433] close(3 [pid 15431] exit_group(0 [pid 15430] <... exit_group resumed>) = ? [pid 15429] exit_group(0 [pid 15432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15433] <... close resumed>) = 0 [pid 15431] <... exit_group resumed>) = ? [pid 15429] <... exit_group resumed>) = ? [pid 15433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15432] <... bpf resumed>) = 5 [pid 15433] <... bpf resumed>) = 3 [pid 15432] exit_group(0 [pid 15431] +++ exited with 0 +++ [pid 15429] +++ exited with 0 +++ [pid 15433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15432] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15433] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... restart_syscall resumed>) = 0 [pid 15433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15430] +++ exited with 0 +++ [pid 15432] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15432, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... restart_syscall resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 15435 attached [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15435] set_robust_list(0x55556ae4a660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15435] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15435 ./strace-static-x86_64: Process 15436 attached ./strace-static-x86_64: Process 15437 attached [pid 15436] set_robust_list(0x55556ae4a660, 24 [pid 15435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15436 ./strace-static-x86_64: Process 15438 attached [pid 15437] set_robust_list(0x55556ae4a660, 24 [pid 15436] <... set_robust_list resumed>) = 0 [pid 15435] <... prctl resumed>) = 0 [pid 15437] <... set_robust_list resumed>) = 0 [pid 15438] set_robust_list(0x55556ae4a660, 24 [pid 15436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15435] setpgid(0, 0 [pid 15438] <... set_robust_list resumed>) = 0 [pid 15437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15435] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15437 [pid 15438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15436] <... prctl resumed>) = 0 [pid 15438] <... prctl resumed>) = 0 [pid 15437] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15438 [pid 15438] setpgid(0, 0 [pid 15437] setpgid(0, 0 [pid 15436] setpgid(0, 0 [pid 15435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15438] <... setpgid resumed>) = 0 [pid 15437] <... setpgid resumed>) = 0 [pid 15436] <... setpgid resumed>) = 0 [pid 15438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15438] <... openat resumed>) = 3 [pid 15435] <... openat resumed>) = 3 [pid 15437] <... openat resumed>) = 3 [pid 15436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15438] write(3, "1000", 4 [pid 15437] write(3, "1000", 4 [pid 15435] write(3, "1000", 4 [pid 15438] <... write resumed>) = 4 [pid 15437] <... write resumed>) = 4 [pid 15436] <... openat resumed>) = 3 [pid 15435] <... write resumed>) = 4 [pid 15438] close(3 [pid 15437] close(3 [pid 15438] <... close resumed>) = 0 [pid 15437] <... close resumed>) = 0 [pid 15436] write(3, "1000", 4 [pid 15435] close(3 [pid 15438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15433] <... bpf resumed>) = 5 [pid 15438] <... bpf resumed>) = 3 [pid 15436] <... write resumed>) = 4 [pid 15435] <... close resumed>) = 0 [pid 15438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15437] <... bpf resumed>) = 3 [pid 15436] close(3 [pid 15435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15433] exit_group(0 [pid 15438] <... bpf resumed>) = 4 [pid 15437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15436] <... close resumed>) = 0 [pid 15438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15435] <... bpf resumed>) = 3 [pid 15433] <... exit_group resumed>) = ? [pid 15438] <... bpf resumed>) = 5 [pid 15437] <... bpf resumed>) = 4 [pid 15436] <... bpf resumed>) = 3 [pid 15435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15438] exit_group(0 [pid 15437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15435] <... bpf resumed>) = 4 [pid 15438] <... exit_group resumed>) = ? [pid 15437] <... bpf resumed>) = 5 [pid 15437] exit_group(0 [pid 15436] <... bpf resumed>) = 4 [pid 15433] +++ exited with 0 +++ [pid 15435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15435] exit_group(0 [pid 15438] +++ exited with 0 +++ [pid 15437] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15435] <... exit_group resumed>) = ? [pid 15436] <... bpf resumed>) = 5 [pid 15437] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15436] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15436] <... exit_group resumed>) = ? [pid 15435] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15439 attached [pid 15439] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15436] +++ exited with 0 +++ ./strace-static-x86_64: Process 15440 attached [pid 15439] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15440 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15440] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15439 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15441 attached [pid 15440] <... set_robust_list resumed>) = 0 [pid 15439] setpgid(0, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15439] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15442 attached [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15441 [pid 15442] set_robust_list(0x55556ae4a660, 24 [pid 15441] set_robust_list(0x55556ae4a660, 24 [pid 15440] <... prctl resumed>) = 0 [pid 15439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15442 [pid 15442] <... set_robust_list resumed>) = 0 [pid 15441] <... set_robust_list resumed>) = 0 [pid 15440] setpgid(0, 0 [pid 15439] <... openat resumed>) = 3 [pid 15442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15440] <... setpgid resumed>) = 0 [pid 15439] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15442] <... prctl resumed>) = 0 [pid 15441] <... prctl resumed>) = 0 [pid 15439] <... write resumed>) = 4 [pid 15440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15442] setpgid(0, 0 [pid 15441] setpgid(0, 0 [pid 15440] <... openat resumed>) = 3 [pid 15439] close(3 [pid 15440] write(3, "1000", 4./strace-static-x86_64: Process 15443 attached [pid 15442] <... setpgid resumed>) = 0 [pid 15441] <... setpgid resumed>) = 0 [pid 15439] <... close resumed>) = 0 [pid 15443] set_robust_list(0x55556ae4a660, 24 [pid 15442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15440] <... write resumed>) = 4 [pid 15443] <... set_robust_list resumed>) = 0 [pid 15440] close(3 [pid 15439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15443 [pid 15442] <... openat resumed>) = 3 [pid 15441] <... openat resumed>) = 3 [pid 15443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15440] <... close resumed>) = 0 [pid 15443] <... prctl resumed>) = 0 [pid 15442] write(3, "1000", 4 [pid 15441] write(3, "1000", 4 [pid 15439] <... bpf resumed>) = 3 [pid 15443] setpgid(0, 0 [pid 15442] <... write resumed>) = 4 [pid 15441] <... write resumed>) = 4 [pid 15440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15443] <... setpgid resumed>) = 0 [pid 15442] close(3 [pid 15441] close(3 [pid 15439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15442] <... close resumed>) = 0 [pid 15441] <... close resumed>) = 0 [pid 15440] <... bpf resumed>) = 3 [pid 15443] <... openat resumed>) = 3 [pid 15442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15439] <... bpf resumed>) = 4 [pid 15443] write(3, "1000", 4 [pid 15442] <... bpf resumed>) = 3 [pid 15441] <... bpf resumed>) = 3 [pid 15439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15443] <... write resumed>) = 4 [pid 15442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15439] <... bpf resumed>) = 5 [pid 15440] <... bpf resumed>) = 4 [pid 15443] close(3) = 0 [pid 15443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15441] <... bpf resumed>) = 4 [pid 15439] exit_group(0 [pid 15443] <... bpf resumed>) = 3 [pid 15442] <... bpf resumed>) = 4 [pid 15441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15439] <... exit_group resumed>) = ? [pid 15443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15441] <... bpf resumed>) = 5 [pid 15440] <... bpf resumed>) = 5 [pid 15440] exit_group(0 [pid 15441] exit_group(0 [pid 15442] <... bpf resumed>) = 5 [pid 15441] <... exit_group resumed>) = ? [pid 15440] <... exit_group resumed>) = ? [pid 15439] +++ exited with 0 +++ [pid 15443] <... bpf resumed>) = 4 [pid 15442] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15443] exit_group(0 [pid 15442] <... exit_group resumed>) = ? [pid 15440] +++ exited with 0 +++ [pid 15443] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15442] +++ exited with 0 +++ [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15444 attached [pid 15444] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15444 [pid 15444] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15445 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15445 [pid 15444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15444] <... prctl resumed>) = 0 [pid 15445] set_robust_list(0x55556ae4a660, 24 [pid 15444] setpgid(0, 0 [pid 15445] <... set_robust_list resumed>) = 0 [pid 15444] <... setpgid resumed>) = 0 [pid 15444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15444] <... openat resumed>) = 3 [pid 15444] write(3, "1000", 4./strace-static-x86_64: Process 15446 attached [pid 15445] <... prctl resumed>) = 0 [pid 15443] +++ exited with 0 +++ [pid 15441] +++ exited with 0 +++ [pid 15446] set_robust_list(0x55556ae4a660, 24 [pid 15445] setpgid(0, 0 [pid 15444] <... write resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15446] <... set_robust_list resumed>) = 0 [pid 15444] close(3 [pid 15446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15445] <... setpgid resumed>) = 0 [pid 15444] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15446 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15446] <... prctl resumed>) = 0 [pid 15445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15446] setpgid(0, 0 [pid 15445] <... openat resumed>) = 3 [pid 15444] <... bpf resumed>) = 3 [pid 15446] <... setpgid resumed>) = 0 [pid 15445] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15447 attached [pid 15446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15445] <... write resumed>) = 4 [pid 15444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15448 attached [pid 15445] close(3) = 0 [pid 15448] set_robust_list(0x55556ae4a660, 24 [pid 15447] set_robust_list(0x55556ae4a660, 24 [pid 15446] <... openat resumed>) = 3 [pid 15445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15447 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15448 [pid 15444] <... bpf resumed>) = 4 [pid 15448] <... set_robust_list resumed>) = 0 [pid 15447] <... set_robust_list resumed>) = 0 [pid 15446] write(3, "1000", 4 [pid 15445] <... bpf resumed>) = 3 [pid 15445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15446] <... write resumed>) = 4 [pid 15448] <... prctl resumed>) = 0 [pid 15447] <... prctl resumed>) = 0 [pid 15446] close(3 [pid 15444] <... bpf resumed>) = 5 [pid 15446] <... close resumed>) = 0 [pid 15448] setpgid(0, 0 [pid 15447] setpgid(0, 0 [pid 15446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15445] <... bpf resumed>) = 4 [pid 15444] exit_group(0 [pid 15448] <... setpgid resumed>) = 0 [pid 15447] <... setpgid resumed>) = 0 [pid 15446] <... bpf resumed>) = 3 [pid 15445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15444] <... exit_group resumed>) = ? [pid 15445] <... bpf resumed>) = 5 [pid 15448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15445] exit_group(0) = ? [pid 15446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15448] <... openat resumed>) = 3 [pid 15447] <... openat resumed>) = 3 [pid 15448] write(3, "1000", 4 [pid 15447] write(3, "1000", 4 [pid 15448] <... write resumed>) = 4 [pid 15447] <... write resumed>) = 4 [pid 15446] <... bpf resumed>) = 4 [pid 15448] close(3 [pid 15447] close(3 [pid 15446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15447] <... close resumed>) = 0 [pid 15448] <... close resumed>) = 0 [pid 15447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15447] <... bpf resumed>) = 3 [pid 15448] <... bpf resumed>) = 3 [pid 15447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15447] <... bpf resumed>) = 4 [pid 15448] <... bpf resumed>) = 4 [pid 15447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15445] +++ exited with 0 +++ [pid 15444] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15449 attached [pid 15449] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15450 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15449 [pid 15449] <... set_robust_list resumed>) = 0 [pid 15449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15450] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15450 [pid 15450] <... set_robust_list resumed>) = 0 [pid 15449] setpgid(0, 0 [pid 15450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15449] <... setpgid resumed>) = 0 [pid 15450] <... prctl resumed>) = 0 [pid 15450] setpgid(0, 0) = 0 [pid 15449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15449] <... openat resumed>) = 3 [pid 15448] <... bpf resumed>) = 5 [pid 15447] <... bpf resumed>) = 5 [pid 15446] <... bpf resumed>) = 5 [pid 15450] <... openat resumed>) = 3 [pid 15449] write(3, "1000", 4 [pid 15448] exit_group(0 [pid 15447] exit_group(0 [pid 15446] exit_group(0 [pid 15450] write(3, "1000", 4 [pid 15447] <... exit_group resumed>) = ? [pid 15450] <... write resumed>) = 4 [pid 15449] <... write resumed>) = 4 [pid 15448] <... exit_group resumed>) = ? [pid 15446] <... exit_group resumed>) = ? [pid 15450] close(3 [pid 15449] close(3 [pid 15448] +++ exited with 0 +++ [pid 15447] +++ exited with 0 +++ [pid 15449] <... close resumed>) = 0 [pid 15450] <... close resumed>) = 0 [pid 15449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15449] <... bpf resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15446] +++ exited with 0 +++ [pid 5080] <... restart_syscall resumed>) = 0 [pid 15450] <... bpf resumed>) = 3 [pid 15449] <... bpf resumed>) = 4 [pid 15449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15451 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15451] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15453 attached ./strace-static-x86_64: Process 15452 attached [pid 15450] <... bpf resumed>) = 5 [pid 15449] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15452 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15451 [pid 15453] set_robust_list(0x55556ae4a660, 24 [pid 15452] set_robust_list(0x55556ae4a660, 24 [pid 15451] setpgid(0, 0 [pid 15450] exit_group(0 [pid 15449] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15453 [pid 15453] <... set_robust_list resumed>) = 0 [pid 15452] <... set_robust_list resumed>) = 0 [pid 15452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15451] <... setpgid resumed>) = 0 [pid 15450] <... exit_group resumed>) = ? [pid 15453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15449] <... exit_group resumed>) = ? [pid 15452] <... prctl resumed>) = 0 [pid 15452] setpgid(0, 0) = 0 [pid 15452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15453] <... prctl resumed>) = 0 [pid 15452] <... openat resumed>) = 3 [pid 15451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15450] +++ exited with 0 +++ [pid 15449] +++ exited with 0 +++ [pid 15453] setpgid(0, 0 [pid 15452] write(3, "1000", 4 [pid 15451] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15453] <... setpgid resumed>) = 0 [pid 15452] <... write resumed>) = 4 [pid 15452] close(3) = 0 [pid 15451] write(3, "1000", 4 [pid 15453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15451] <... write resumed>) = 4 [pid 15453] <... openat resumed>) = 3 [pid 15451] close(3 [pid 15453] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15451] <... close resumed>) = 0 [pid 15453] <... write resumed>) = 4 [pid 15453] close(3 [pid 15452] <... bpf resumed>) = 3 [pid 15453] <... close resumed>) = 0 [pid 15452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15452] <... bpf resumed>) = 4 [pid 15451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15454 attached [pid 15453] <... bpf resumed>) = 3 [pid 15454] set_robust_list(0x55556ae4a660, 24 [pid 15452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15451] <... bpf resumed>) = 3 [pid 15454] <... set_robust_list resumed>) = 0 [pid 15453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15455 attached [pid 15454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15454] <... prctl resumed>) = 0 [pid 15454] setpgid(0, 0) = 0 [pid 15451] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15454 [pid 15455] set_robust_list(0x55556ae4a660, 24 [pid 15454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15455] <... set_robust_list resumed>) = 0 [pid 15453] <... bpf resumed>) = 4 [pid 15451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15455 [pid 15454] <... openat resumed>) = 3 [pid 15455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15454] write(3, "1000", 4 [pid 15455] <... prctl resumed>) = 0 [pid 15455] setpgid(0, 0 [pid 15452] <... bpf resumed>) = 5 [pid 15455] <... setpgid resumed>) = 0 [pid 15454] <... write resumed>) = 4 [pid 15453] <... bpf resumed>) = 5 [pid 15451] <... bpf resumed>) = 5 [pid 15452] exit_group(0 [pid 15455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15454] close(3 [pid 15453] exit_group(0 [pid 15451] exit_group(0 [pid 15454] <... close resumed>) = 0 [pid 15452] <... exit_group resumed>) = ? [pid 15455] <... openat resumed>) = 3 [pid 15454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15453] <... exit_group resumed>) = ? [pid 15451] <... exit_group resumed>) = ? [pid 15455] write(3, "1000", 4 [pid 15454] <... bpf resumed>) = 3 [pid 15453] +++ exited with 0 +++ [pid 15451] +++ exited with 0 +++ [pid 15455] <... write resumed>) = 4 [pid 15454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15455] close(3 [pid 15452] +++ exited with 0 +++ [pid 15455] <... close resumed>) = 0 [pid 15455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15454] <... bpf resumed>) = 4 [pid 15454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15455] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15456 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15456] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15456 [pid 15456] <... set_robust_list resumed>) = 0 [pid 15455] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15458 attached ./strace-static-x86_64: Process 15457 attached [pid 15456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15458 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15457 [pid 15458] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15457] set_robust_list(0x55556ae4a660, 24 [pid 15456] <... prctl resumed>) = 0 [pid 15458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15456] setpgid(0, 0 [pid 15457] <... set_robust_list resumed>) = 0 [pid 15458] <... prctl resumed>) = 0 [pid 15456] <... setpgid resumed>) = 0 [pid 15458] setpgid(0, 0 [pid 15457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15458] <... setpgid resumed>) = 0 [pid 15455] <... bpf resumed>) = 5 [pid 15457] <... prctl resumed>) = 0 [pid 15456] <... openat resumed>) = 3 [pid 15455] exit_group(0 [pid 15454] <... bpf resumed>) = 5 [pid 15456] write(3, "1000", 4) = 4 [pid 15458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15456] close(3 [pid 15457] setpgid(0, 0 [pid 15456] <... close resumed>) = 0 [pid 15454] exit_group(0 [pid 15457] <... setpgid resumed>) = 0 [pid 15456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15455] <... exit_group resumed>) = ? [pid 15458] <... openat resumed>) = 3 [pid 15457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15456] <... bpf resumed>) = 3 [pid 15454] <... exit_group resumed>) = ? [pid 15456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15455] +++ exited with 0 +++ [pid 15456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15458] write(3, "1000", 4 [pid 15457] <... openat resumed>) = 3 [pid 15454] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15458] <... write resumed>) = 4 [pid 15457] write(3, "1000", 4 [pid 15458] close(3 [pid 15457] <... write resumed>) = 4 [pid 15458] <... close resumed>) = 0 [pid 15457] close(3 [pid 15458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15457] <... close resumed>) = 0 [pid 15458] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15458] <... bpf resumed>) = 4 [pid 15457] <... bpf resumed>) = 3 [pid 15457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15459 attached ) = 4 [pid 15458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15460 attached [pid 15459] set_robust_list(0x55556ae4a660, 24 [pid 15458] <... bpf resumed>) = 5 [pid 15456] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15459 [pid 15460] set_robust_list(0x55556ae4a660, 24 [pid 15459] <... set_robust_list resumed>) = 0 [pid 15457] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15460 [pid 15460] <... set_robust_list resumed>) = 0 [pid 15459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15458] exit_group(0 [pid 15457] exit_group(0 [pid 15456] exit_group(0 [pid 15460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15459] <... prctl resumed>) = 0 [pid 15458] <... exit_group resumed>) = ? [pid 15456] <... exit_group resumed>) = ? [pid 15457] <... exit_group resumed>) = ? [pid 15460] <... prctl resumed>) = 0 [pid 15459] setpgid(0, 0 [pid 15456] +++ exited with 0 +++ [pid 15459] <... setpgid resumed>) = 0 [pid 15460] setpgid(0, 0 [pid 15459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15460] <... setpgid resumed>) = 0 [pid 15459] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15459] write(3, "1000", 4./strace-static-x86_64: Process 15461 attached [pid 15460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15458] +++ exited with 0 +++ [pid 15457] +++ exited with 0 +++ [pid 15461] set_robust_list(0x55556ae4a660, 24 [pid 15459] <... write resumed>) = 4 [pid 15460] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15461 [pid 15461] <... set_robust_list resumed>) = 0 [pid 15460] write(3, "1000", 4 [pid 15459] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15460] <... write resumed>) = 4 [pid 15459] <... close resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15461] <... prctl resumed>) = 0 [pid 15460] close(3 [pid 15459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15461] setpgid(0, 0 [pid 15460] <... close resumed>) = 0 [pid 15459] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15462 attached [pid 15461] <... setpgid resumed>) = 0 [pid 15460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15460] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15462] set_robust_list(0x55556ae4a660, 24 [pid 15459] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15462 [pid 15462] <... set_robust_list resumed>) = 0 [pid 15460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15461] <... openat resumed>) = 3 [pid 15459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15462] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15463 attached [pid 15462] setpgid(0, 0 [pid 15461] write(3, "1000", 4 [pid 15462] <... setpgid resumed>) = 0 [pid 15462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15463] set_robust_list(0x55556ae4a660, 24 [pid 15462] <... openat resumed>) = 3 [pid 15461] <... write resumed>) = 4 [pid 15460] <... bpf resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15463 [pid 15463] <... set_robust_list resumed>) = 0 [pid 15461] close(3 [pid 15462] write(3, "1000", 4 [pid 15461] <... close resumed>) = 0 [pid 15462] <... write resumed>) = 4 [pid 15463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15462] close(3 [pid 15463] <... prctl resumed>) = 0 [pid 15462] <... close resumed>) = 0 [pid 15461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15463] setpgid(0, 0 [pid 15462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15459] <... bpf resumed>) = 5 [pid 15463] <... setpgid resumed>) = 0 [pid 15462] <... bpf resumed>) = 3 [pid 15461] <... bpf resumed>) = 3 [pid 15460] <... bpf resumed>) = 5 [pid 15459] exit_group(0 [pid 15463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15460] exit_group(0 [pid 15463] <... openat resumed>) = 3 [pid 15459] <... exit_group resumed>) = ? [pid 15463] write(3, "1000", 4 [pid 15462] <... bpf resumed>) = 4 [pid 15461] <... bpf resumed>) = 4 [pid 15460] <... exit_group resumed>) = ? [pid 15463] <... write resumed>) = 4 [pid 15462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15462] exit_group(0) = ? [pid 15460] +++ exited with 0 +++ [pid 15463] close(3) = 0 [pid 15461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15463] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15464 attached [pid 15464] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15463] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15464 [pid 15464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15464] setpgid(0, 0 [pid 15461] <... bpf resumed>) = 5 [pid 15459] +++ exited with 0 +++ [pid 15464] <... setpgid resumed>) = 0 [pid 15463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15461] exit_group(0) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15464] write(3, "1000", 4) = 4 [pid 15464] close(3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15464] <... close resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15462] +++ exited with 0 +++ [pid 15464] <... bpf resumed>) = 4 [pid 15463] <... bpf resumed>) = 5 [pid 15463] exit_group(0./strace-static-x86_64: Process 15465 attached [pid 15464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15463] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15465] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15465 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15465] <... set_robust_list resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15465] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15466 attached [pid 15465] setpgid(0, 0 [pid 15466] set_robust_list(0x55556ae4a660, 24 [pid 15465] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15466 [pid 15466] <... set_robust_list resumed>) = 0 [pid 15465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15461] +++ exited with 0 +++ [pid 15465] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15466] <... prctl resumed>) = 0 [pid 15466] setpgid(0, 0 [pid 15463] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15466] <... setpgid resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15465] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15465] <... write resumed>) = 4 [pid 15465] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15466] <... openat resumed>) = 3 [pid 15465] <... close resumed>) = 0 ./strace-static-x86_64: Process 15467 attached ./strace-static-x86_64: Process 15468 attached [pid 15465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15467] set_robust_list(0x55556ae4a660, 24 [pid 15468] set_robust_list(0x55556ae4a660, 24 [pid 15466] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15467 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15468 [pid 15466] <... write resumed>) = 4 [pid 15465] <... bpf resumed>) = 3 [pid 15467] <... set_robust_list resumed>) = 0 [pid 15468] <... set_robust_list resumed>) = 0 [pid 15466] close(3 [pid 15465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15466] <... close resumed>) = 0 [pid 15467] <... prctl resumed>) = 0 [pid 15468] <... prctl resumed>) = 0 [pid 15466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15467] setpgid(0, 0 [pid 15468] setpgid(0, 0 [pid 15466] <... bpf resumed>) = 3 [pid 15465] <... bpf resumed>) = 4 [pid 15466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15467] <... setpgid resumed>) = 0 [pid 15468] <... setpgid resumed>) = 0 [pid 15465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15464] <... bpf resumed>) = 5 [pid 15467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15466] <... bpf resumed>) = 4 [pid 15465] <... bpf resumed>) = 5 [pid 15464] exit_group(0 [pid 15468] <... openat resumed>) = 3 [pid 15466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15465] exit_group(0 [pid 15467] <... openat resumed>) = 3 [pid 15468] write(3, "1000", 4 [pid 15464] <... exit_group resumed>) = ? [pid 15467] write(3, "1000", 4 [pid 15466] <... bpf resumed>) = 5 [pid 15467] <... write resumed>) = 4 [pid 15466] exit_group(0 [pid 15467] close(3 [pid 15466] <... exit_group resumed>) = ? [pid 15467] <... close resumed>) = 0 [pid 15468] <... write resumed>) = 4 [pid 15465] <... exit_group resumed>) = ? [pid 15464] +++ exited with 0 +++ [pid 15468] close(3 [pid 15467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15468] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15467] <... bpf resumed>) = 4 [pid 15468] <... bpf resumed>) = 3 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15468] <... bpf resumed>) = 4 [pid 15468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15469 attached [pid 15466] +++ exited with 0 +++ [pid 15465] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15469 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15469] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15467] <... bpf resumed>) = 5 [pid 15468] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15470 attached [pid 15469] setpgid(0, 0 [pid 15467] exit_group(0 [pid 15468] exit_group(0./strace-static-x86_64: Process 15471 attached [pid 15470] set_robust_list(0x55556ae4a660, 24 [pid 15469] <... setpgid resumed>) = 0 [pid 15467] <... exit_group resumed>) = ? [pid 15470] <... set_robust_list resumed>) = 0 [pid 15468] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15471 [pid 15470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15471] set_robust_list(0x55556ae4a660, 24 [pid 15470] <... prctl resumed>) = 0 [pid 15469] <... openat resumed>) = 3 [pid 15468] +++ exited with 0 +++ [pid 15471] <... set_robust_list resumed>) = 0 [pid 15470] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15470 [pid 15470] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15471] <... prctl resumed>) = 0 [pid 15469] write(3, "1000", 4 [pid 15467] +++ exited with 0 +++ [pid 15471] setpgid(0, 0 [pid 15469] <... write resumed>) = 4 [pid 15471] <... setpgid resumed>) = 0 [pid 15469] close(3 [pid 15471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15470] <... openat resumed>) = 3 [pid 15469] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15470] write(3, "1000", 4 [pid 15469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15471] <... openat resumed>) = 3 [pid 15470] <... write resumed>) = 4 [pid 15469] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15472 attached [pid 15471] write(3, "1000", 4 [pid 15470] close(3 [pid 15469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15473 attached [pid 15472] set_robust_list(0x55556ae4a660, 24 [pid 15470] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15473 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15472 [pid 15472] <... set_robust_list resumed>) = 0 [pid 15473] set_robust_list(0x55556ae4a660, 24 [pid 15471] <... write resumed>) = 4 [pid 15470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15469] <... bpf resumed>) = 4 [pid 15473] <... set_robust_list resumed>) = 0 [pid 15472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15471] close(3 [pid 15470] <... bpf resumed>) = 3 [pid 15469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15471] <... close resumed>) = 0 [pid 15470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15469] <... bpf resumed>) = 5 [pid 15472] <... prctl resumed>) = 0 [pid 15473] <... prctl resumed>) = 0 [pid 15471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15472] setpgid(0, 0 [pid 15471] <... bpf resumed>) = 3 [pid 15469] exit_group(0 [pid 15471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15469] <... exit_group resumed>) = ? [pid 15473] setpgid(0, 0 [pid 15472] <... setpgid resumed>) = 0 [pid 15470] <... bpf resumed>) = 4 [pid 15473] <... setpgid resumed>) = 0 [pid 15473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15469] +++ exited with 0 +++ [pid 15472] <... openat resumed>) = 3 [pid 15471] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15473] <... openat resumed>) = 3 [pid 15471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15472] write(3, "1000", 4 [pid 15473] write(3, "1000", 4 [pid 15472] <... write resumed>) = 4 [pid 15473] <... write resumed>) = 4 [pid 15472] close(3 [pid 15473] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15473] <... close resumed>) = 0 [pid 15472] <... close resumed>) = 0 [pid 15470] <... bpf resumed>) = 5 [pid 15473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15474 attached [pid 15471] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15474 [pid 15474] set_robust_list(0x55556ae4a660, 24 [pid 15473] <... bpf resumed>) = 3 [pid 15472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15471] exit_group(0 [pid 15470] exit_group(0 [pid 15474] <... set_robust_list resumed>) = 0 [pid 15473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15472] <... bpf resumed>) = 3 [pid 15471] <... exit_group resumed>) = ? [pid 15470] <... exit_group resumed>) = ? [pid 15474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15474] <... prctl resumed>) = 0 [pid 15473] <... bpf resumed>) = 4 [pid 15474] setpgid(0, 0 [pid 15473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15474] <... setpgid resumed>) = 0 [pid 15474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15472] <... bpf resumed>) = 4 [pid 15472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15474] <... openat resumed>) = 3 [pid 15474] write(3, "1000", 4) = 4 [pid 15474] close(3) = 0 [pid 15471] +++ exited with 0 +++ [pid 15470] +++ exited with 0 +++ [pid 15474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15474] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 15476 attached ./strace-static-x86_64: Process 15475 attached [pid 15474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15473] <... bpf resumed>) = 5 [pid 15472] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15475 [pid 15474] <... bpf resumed>) = 5 [pid 15473] exit_group(0 [pid 15472] exit_group(0 [pid 15476] set_robust_list(0x55556ae4a660, 24 [pid 15475] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15476 [pid 15474] exit_group(0 [pid 15476] <... set_robust_list resumed>) = 0 [pid 15475] <... set_robust_list resumed>) = 0 [pid 15473] <... exit_group resumed>) = ? [pid 15472] <... exit_group resumed>) = ? [pid 15474] <... exit_group resumed>) = ? [pid 15476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15476] <... prctl resumed>) = 0 [pid 15475] <... prctl resumed>) = 0 [pid 15476] setpgid(0, 0 [pid 15475] setpgid(0, 0 [pid 15476] <... setpgid resumed>) = 0 [pid 15475] <... setpgid resumed>) = 0 [pid 15474] +++ exited with 0 +++ [pid 15473] +++ exited with 0 +++ [pid 15472] +++ exited with 0 +++ [pid 15476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15476] <... openat resumed>) = 3 [pid 15475] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15472, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15474, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15476] write(3, "1000", 4) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15476] close(3 [pid 15475] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15477 attached [pid 15476] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15478 attached ./strace-static-x86_64: Process 15479 attached [pid 15477] set_robust_list(0x55556ae4a660, 24 [pid 15476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15475] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15477 [pid 15477] <... set_robust_list resumed>) = 0 [pid 15475] close(3 [pid 15479] set_robust_list(0x55556ae4a660, 24 [pid 15478] set_robust_list(0x55556ae4a660, 24 [pid 15477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15476] <... bpf resumed>) = 3 [pid 15475] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15478 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15479 [pid 15479] <... set_robust_list resumed>) = 0 [pid 15478] <... set_robust_list resumed>) = 0 [pid 15476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15477] <... prctl resumed>) = 0 [pid 15475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15479] <... prctl resumed>) = 0 [pid 15478] <... prctl resumed>) = 0 [pid 15477] setpgid(0, 0 [pid 15476] <... bpf resumed>) = 4 [pid 15475] <... bpf resumed>) = 3 [pid 15479] setpgid(0, 0 [pid 15478] setpgid(0, 0 [pid 15477] <... setpgid resumed>) = 0 [pid 15476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15479] <... setpgid resumed>) = 0 [pid 15478] <... setpgid resumed>) = 0 [pid 15477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15476] <... bpf resumed>) = 5 [pid 15479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15477] <... openat resumed>) = 3 [pid 15476] exit_group(0 [pid 15475] <... bpf resumed>) = 4 [pid 15479] <... openat resumed>) = 3 [pid 15477] write(3, "1000", 4 [pid 15476] <... exit_group resumed>) = ? [pid 15478] <... openat resumed>) = 3 [pid 15475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15478] write(3, "1000", 4) = 4 [pid 15479] write(3, "1000", 4 [pid 15478] close(3 [pid 15477] <... write resumed>) = 4 [pid 15475] <... bpf resumed>) = 5 [pid 15479] <... write resumed>) = 4 [pid 15478] <... close resumed>) = 0 [pid 15477] close(3 [pid 15479] close(3 [pid 15478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15477] <... close resumed>) = 0 [pid 15475] exit_group(0 [pid 15479] <... close resumed>) = 0 [pid 15478] <... bpf resumed>) = 3 [pid 15477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15475] <... exit_group resumed>) = ? [pid 15479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15479] <... bpf resumed>) = 3 [pid 15477] <... bpf resumed>) = 3 [pid 15479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15476] +++ exited with 0 +++ [pid 15478] <... bpf resumed>) = 5 [pid 15477] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15476, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15479] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15478] exit_group(0 [pid 15477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15480 attached [pid 15478] <... exit_group resumed>) = ? [pid 15480] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15480 [pid 15480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15480] setpgid(0, 0) = 0 [pid 15480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15480] write(3, "1000", 4) = 4 [pid 15480] close(3) = 0 [pid 15480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15479] <... bpf resumed>) = 5 [pid 15478] +++ exited with 0 +++ [pid 15477] <... bpf resumed>) = 5 [pid 15475] +++ exited with 0 +++ [pid 15480] <... bpf resumed>) = 5 [pid 15477] exit_group(0 [pid 15480] exit_group(0) = ? [pid 15479] exit_group(0 [pid 15477] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15480] +++ exited with 0 +++ [pid 15479] <... exit_group resumed>) = ? [pid 15477] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15479] +++ exited with 0 +++ [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15480, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15481 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15483 attached ./strace-static-x86_64: Process 15482 attached [pid 15481] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15482 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15481 [pid 15483] set_robust_list(0x55556ae4a660, 24 [pid 15482] set_robust_list(0x55556ae4a660, 24 [pid 15481] <... set_robust_list resumed>) = 0 [pid 15483] <... set_robust_list resumed>) = 0 [pid 15482] <... set_robust_list resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15484 ./strace-static-x86_64: Process 15484 attached [pid 15483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15483 [pid 15483] <... prctl resumed>) = 0 [pid 15482] <... prctl resumed>) = 0 [pid 15484] set_robust_list(0x55556ae4a660, 24 [pid 15483] setpgid(0, 0 [pid 15482] setpgid(0, 0 [pid 15481] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15485 attached [pid 15484] <... set_robust_list resumed>) = 0 [pid 15483] <... setpgid resumed>) = 0 [pid 15482] <... setpgid resumed>) = 0 [pid 15481] setpgid(0, 0 [pid 15485] set_robust_list(0x55556ae4a660, 24 [pid 15484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15481] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15485 [pid 15485] <... set_robust_list resumed>) = 0 [pid 15484] <... prctl resumed>) = 0 [pid 15483] <... openat resumed>) = 3 [pid 15482] <... openat resumed>) = 3 [pid 15481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15482] write(3, "1000", 4 [pid 15485] <... prctl resumed>) = 0 [pid 15483] write(3, "1000", 4 [pid 15482] <... write resumed>) = 4 [pid 15485] setpgid(0, 0 [pid 15483] <... write resumed>) = 4 [pid 15485] <... setpgid resumed>) = 0 [pid 15484] setpgid(0, 0 [pid 15483] close(3 [pid 15482] close(3 [pid 15481] <... openat resumed>) = 3 [pid 15484] <... setpgid resumed>) = 0 [pid 15483] <... close resumed>) = 0 [pid 15484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15482] <... close resumed>) = 0 [pid 15481] write(3, "1000", 4 [pid 15485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15485] <... openat resumed>) = 3 [pid 15484] <... openat resumed>) = 3 [pid 15483] <... bpf resumed>) = 3 [pid 15482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15481] <... write resumed>) = 4 [pid 15485] write(3, "1000", 4 [pid 15484] write(3, "1000", 4 [pid 15483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15482] <... bpf resumed>) = 3 [pid 15481] close(3 [pid 15484] <... write resumed>) = 4 [pid 15481] <... close resumed>) = 0 [pid 15485] <... write resumed>) = 4 [pid 15484] close(3 [pid 15481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15484] <... close resumed>) = 0 [pid 15481] <... bpf resumed>) = 3 [pid 15485] close(3 [pid 15484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15483] <... bpf resumed>) = 4 [pid 15482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15485] <... close resumed>) = 0 [pid 15484] <... bpf resumed>) = 3 [pid 15483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15483] <... bpf resumed>) = 5 [pid 15485] <... bpf resumed>) = 3 [pid 15485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15482] <... bpf resumed>) = 4 [pid 15484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15483] exit_group(0 [pid 15485] <... bpf resumed>) = 4 [pid 15483] <... exit_group resumed>) = ? [pid 15482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15481] <... bpf resumed>) = 4 [pid 15485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15484] <... bpf resumed>) = 4 [pid 15482] <... bpf resumed>) = 5 [pid 15481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15485] <... bpf resumed>) = 5 [pid 15484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15483] +++ exited with 0 +++ [pid 15481] <... bpf resumed>) = 5 [pid 15484] <... bpf resumed>) = 5 [pid 15482] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15485] exit_group(0 [pid 15482] <... exit_group resumed>) = ? [pid 15481] exit_group(0 [pid 15485] <... exit_group resumed>) = ? [pid 15484] exit_group(0 [pid 15481] <... exit_group resumed>) = ? [pid 15482] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15484] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15486 attached [pid 15486] set_robust_list(0x55556ae4a660, 24 [pid 15481] +++ exited with 0 +++ [pid 15486] <... set_robust_list resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15486] <... prctl resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15486 ./strace-static-x86_64: Process 15487 attached [pid 15486] setpgid(0, 0 [pid 15484] +++ exited with 0 +++ ./strace-static-x86_64: Process 15488 attached [pid 15488] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15486] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15487 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15488] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15488 [pid 15488] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15489 attached [pid 15488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15489] set_robust_list(0x55556ae4a660, 24 [pid 15486] <... openat resumed>) = 3 [pid 15489] <... set_robust_list resumed>) = 0 [pid 15488] <... openat resumed>) = 3 [pid 15487] set_robust_list(0x55556ae4a660, 24 [pid 15489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15487] <... set_robust_list resumed>) = 0 [pid 15485] +++ exited with 0 +++ [pid 15486] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15489 [pid 15489] <... prctl resumed>) = 0 [pid 15488] write(3, "1000", 4 [pid 15487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15486] <... write resumed>) = 4 [pid 15489] setpgid(0, 0 [pid 15488] <... write resumed>) = 4 [pid 15489] <... setpgid resumed>) = 0 [pid 15488] close(3 [pid 15487] <... prctl resumed>) = 0 [pid 15486] close(3 [pid 15489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15488] <... close resumed>) = 0 [pid 15487] setpgid(0, 0 [pid 15486] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15487] <... setpgid resumed>) = 0 [pid 15486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15490 attached [pid 15489] <... openat resumed>) = 3 [pid 15488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15486] <... bpf resumed>) = 3 [pid 15490] set_robust_list(0x55556ae4a660, 24 [pid 15489] write(3, "1000", 4 [pid 15488] <... bpf resumed>) = 3 [pid 15490] <... set_robust_list resumed>) = 0 [pid 15489] <... write resumed>) = 4 [pid 15488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15487] <... openat resumed>) = 3 [pid 15486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15490 [pid 15490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15489] close(3 [pid 15488] <... bpf resumed>) = 4 [pid 15487] write(3, "1000", 4 [pid 15490] <... prctl resumed>) = 0 [pid 15489] <... close resumed>) = 0 [pid 15490] setpgid(0, 0 [pid 15489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15487] <... write resumed>) = 4 [pid 15486] <... bpf resumed>) = 4 [pid 15490] <... setpgid resumed>) = 0 [pid 15489] <... bpf resumed>) = 3 [pid 15487] close(3 [pid 15489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15487] <... close resumed>) = 0 [pid 15490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15490] <... openat resumed>) = 3 [pid 15489] <... bpf resumed>) = 4 [pid 15487] <... bpf resumed>) = 3 [pid 15489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15488] <... bpf resumed>) = 5 [pid 15490] write(3, "1000", 4 [pid 15489] <... bpf resumed>) = 5 [pid 15487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15486] <... bpf resumed>) = 5 [pid 15488] exit_group(0 [pid 15490] <... write resumed>) = 4 [pid 15489] exit_group(0 [pid 15486] exit_group(0 [pid 15487] <... bpf resumed>) = 4 [pid 15486] <... exit_group resumed>) = ? [pid 15490] close(3 [pid 15489] <... exit_group resumed>) = ? [pid 15488] <... exit_group resumed>) = ? [pid 15487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15486] +++ exited with 0 +++ [pid 15490] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15489] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15488] +++ exited with 0 +++ [pid 15490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15491 attached ) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15491 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15491] set_robust_list(0x55556ae4a660, 24 [pid 15490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15492 attached [pid 15491] <... set_robust_list resumed>) = 0 [pid 15492] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15492 [pid 15490] <... bpf resumed>) = 4 [pid 15491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15491] <... prctl resumed>) = 0 [pid 15490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15492] <... prctl resumed>) = 0 [pid 15491] setpgid(0, 0 [pid 15492] setpgid(0, 0 [pid 15491] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15493 attached [pid 15492] <... setpgid resumed>) = 0 [pid 15491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15493] set_robust_list(0x55556ae4a660, 24 [pid 15492] <... openat resumed>) = 3 [pid 15491] <... openat resumed>) = 3 [pid 15493] <... set_robust_list resumed>) = 0 [pid 15492] write(3, "1000", 4 [pid 15490] <... bpf resumed>) = 5 [pid 15487] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15493 [pid 15493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15492] <... write resumed>) = 4 [pid 15490] exit_group(0 [pid 15491] write(3, "1000", 4 [pid 15487] exit_group(0 [pid 15493] <... prctl resumed>) = 0 [pid 15492] close(3 [pid 15493] setpgid(0, 0 [pid 15492] <... close resumed>) = 0 [pid 15492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15491] <... write resumed>) = 4 [pid 15490] <... exit_group resumed>) = ? [pid 15487] <... exit_group resumed>) = ? [pid 15493] <... setpgid resumed>) = 0 [pid 15492] <... bpf resumed>) = 3 [pid 15493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15491] close(3 [pid 15490] +++ exited with 0 +++ [pid 15487] +++ exited with 0 +++ [pid 15492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15491] <... close resumed>) = 0 [pid 15491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15493] <... openat resumed>) = 3 [pid 15492] <... bpf resumed>) = 4 [pid 15491] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15493] write(3, "1000", 4 [pid 15492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15493] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15494 attached ./strace-static-x86_64: Process 15495 attached [pid 15493] close(3 [pid 15495] set_robust_list(0x55556ae4a660, 24 [pid 15493] <... close resumed>) = 0 [pid 15494] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15494 [pid 15494] <... set_robust_list resumed>) = 0 [pid 15495] <... set_robust_list resumed>) = 0 [pid 15493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15495 [pid 15495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15493] <... bpf resumed>) = 3 [pid 15495] <... prctl resumed>) = 0 [pid 15493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15495] setpgid(0, 0 [pid 15494] <... prctl resumed>) = 0 [pid 15494] setpgid(0, 0 [pid 15491] <... bpf resumed>) = 5 [pid 15495] <... setpgid resumed>) = 0 [pid 15494] <... setpgid resumed>) = 0 [pid 15493] <... bpf resumed>) = 4 [pid 15492] <... bpf resumed>) = 5 [pid 15491] exit_group(0 [pid 15495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15492] exit_group(0 [pid 15491] <... exit_group resumed>) = ? [pid 15492] <... exit_group resumed>) = ? [pid 15494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15494] write(3, "1000", 4 [pid 15492] +++ exited with 0 +++ [pid 15494] <... write resumed>) = 4 [pid 15493] <... bpf resumed>) = 5 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15494] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15494] <... close resumed>) = 0 [pid 15494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... restart_syscall resumed>) = 0 [pid 15495] <... openat resumed>) = 3 [pid 15494] <... bpf resumed>) = 3 [pid 15493] exit_group(0 [pid 15494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15495] write(3, "1000", 4 [pid 15493] <... exit_group resumed>) = ? [pid 15495] <... write resumed>) = 4 [pid 15494] <... bpf resumed>) = 4 [pid 15495] close(3) = 0 [pid 15495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15495] <... bpf resumed>) = 3 [pid 15494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15496 attached [pid 15495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15496] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15496 [pid 15496] <... set_robust_list resumed>) = 0 [pid 15496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15495] <... bpf resumed>) = 4 [pid 15496] <... prctl resumed>) = 0 [pid 15496] setpgid(0, 0) = 0 [pid 15495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15496] write(3, "1000", 4) = 4 [pid 15496] close(3 [pid 15491] +++ exited with 0 +++ [pid 15496] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15493] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15496] <... bpf resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... restart_syscall resumed>) = 0 [pid 15496] <... bpf resumed>) = 4 [pid 15496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15494] <... bpf resumed>) = 5 [pid 15495] <... bpf resumed>) = 5 [pid 15494] exit_group(0) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15496] <... bpf resumed>) = 5 [pid 15496] exit_group(0 [pid 15495] exit_group(0 [pid 15496] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15498 attached [pid 15495] <... exit_group resumed>) = ? [pid 15494] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15498 ./strace-static-x86_64: Process 15497 attached [pid 15498] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15497 [pid 15498] <... set_robust_list resumed>) = 0 [pid 15497] set_robust_list(0x55556ae4a660, 24 [pid 15498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15497] <... set_robust_list resumed>) = 0 [pid 15498] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15498] setpgid(0, 0 [pid 15497] <... prctl resumed>) = 0 [pid 15498] <... setpgid resumed>) = 0 [pid 15497] setpgid(0, 0 [pid 15498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15497] <... setpgid resumed>) = 0 [pid 15498] <... openat resumed>) = 3 [pid 15497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15498] write(3, "1000", 4./strace-static-x86_64: Process 15499 attached ) = 4 [pid 15499] set_robust_list(0x55556ae4a660, 24 [pid 15497] <... openat resumed>) = 3 [pid 15498] close(3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15499 [pid 15499] <... set_robust_list resumed>) = 0 [pid 15498] <... close resumed>) = 0 [pid 15497] write(3, "1000", 4 [pid 15498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15497] <... write resumed>) = 4 [pid 15498] <... bpf resumed>) = 3 [pid 15496] +++ exited with 0 +++ [pid 15495] +++ exited with 0 +++ [pid 15499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15497] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15499] <... prctl resumed>) = 0 [pid 15497] <... close resumed>) = 0 [pid 15498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15499] setpgid(0, 0 [pid 15497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15499] <... setpgid resumed>) = 0 [pid 15497] <... bpf resumed>) = 3 [pid 15498] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15500 attached ./strace-static-x86_64: Process 15501 attached [pid 15499] <... openat resumed>) = 3 [pid 15500] set_robust_list(0x55556ae4a660, 24 [pid 15501] set_robust_list(0x55556ae4a660, 24 [pid 15497] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15501 [pid 15500] <... set_robust_list resumed>) = 0 [pid 15501] <... set_robust_list resumed>) = 0 [pid 15499] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15500 [pid 15499] <... write resumed>) = 4 [pid 15497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15499] close(3 [pid 15500] <... prctl resumed>) = 0 [pid 15501] <... prctl resumed>) = 0 [pid 15499] <... close resumed>) = 0 [pid 15500] setpgid(0, 0 [pid 15501] setpgid(0, 0 [pid 15499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15500] <... setpgid resumed>) = 0 [pid 15501] <... setpgid resumed>) = 0 [pid 15499] <... bpf resumed>) = 3 [pid 15499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15499] <... bpf resumed>) = 4 [pid 15497] <... bpf resumed>) = 5 [pid 15498] <... bpf resumed>) = 5 [pid 15499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15497] exit_group(0 [pid 15499] <... bpf resumed>) = 5 [pid 15497] <... exit_group resumed>) = ? [pid 15500] <... openat resumed>) = 3 [pid 15501] <... openat resumed>) = 3 [pid 15498] exit_group(0 [pid 15500] write(3, "1000", 4 [pid 15501] write(3, "1000", 4 [pid 15499] exit_group(0 [pid 15500] <... write resumed>) = 4 [pid 15501] <... write resumed>) = 4 [pid 15499] <... exit_group resumed>) = ? [pid 15497] +++ exited with 0 +++ [pid 15498] <... exit_group resumed>) = ? [pid 15500] close(3 [pid 15501] close(3 [pid 15499] +++ exited with 0 +++ [pid 15498] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15500] <... close resumed>) = 0 [pid 15501] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 15500] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15501] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15502 attached [pid 15502] set_robust_list(0x55556ae4a660, 24 [pid 15500] <... bpf resumed>) = 4 [pid 15501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15502] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15502 [pid 15502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15501] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15503 attached [pid 15502] <... prctl resumed>) = 0 [pid 15503] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15502] setpgid(0, 0) = 0 [pid 15503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15500] <... bpf resumed>) = 5 [pid 15501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15503] <... prctl resumed>) = 0 [pid 15502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15500] exit_group(0 [pid 15501] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15503 [pid 15503] setpgid(0, 0./strace-static-x86_64: Process 15504 attached ) = 0 [pid 15502] <... openat resumed>) = 3 [pid 15500] <... exit_group resumed>) = ? [pid 15501] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15504 [pid 15503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15502] write(3, "1000", 4) = 4 [pid 15502] close(3 [pid 15504] set_robust_list(0x55556ae4a660, 24 [pid 15503] <... openat resumed>) = 3 [pid 15501] <... exit_group resumed>) = ? [pid 15504] <... set_robust_list resumed>) = 0 [pid 15502] <... close resumed>) = 0 [pid 15503] write(3, "1000", 4 [pid 15500] +++ exited with 0 +++ [pid 15501] +++ exited with 0 +++ [pid 15504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15503] <... write resumed>) = 4 [pid 15502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15504] <... prctl resumed>) = 0 [pid 15503] close(3 [pid 15502] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15504] setpgid(0, 0 [pid 15503] <... close resumed>) = 0 [pid 15502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15504] <... setpgid resumed>) = 0 [pid 15503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15505 attached [pid 15504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15503] <... bpf resumed>) = 3 [pid 15502] <... bpf resumed>) = 4 [pid 15505] set_robust_list(0x55556ae4a660, 24 [pid 15504] <... openat resumed>) = 3 [pid 15503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15505 [pid 15505] <... set_robust_list resumed>) = 0 [pid 15504] write(3, "1000", 4 [pid 15505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15504] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15504] close(3) = 0 [pid 15503] <... bpf resumed>) = 4 [pid 15504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15505] <... prctl resumed>) = 0 [pid 15503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15506 attached [pid 15505] setpgid(0, 0 [pid 15504] <... bpf resumed>) = 3 [pid 15503] <... bpf resumed>) = 5 [pid 15502] <... bpf resumed>) = 5 [pid 15506] set_robust_list(0x55556ae4a660, 24 [pid 15505] <... setpgid resumed>) = 0 [pid 15504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15503] exit_group(0 [pid 15506] <... set_robust_list resumed>) = 0 [pid 15505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15503] <... exit_group resumed>) = ? [pid 15502] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15506 [pid 15506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15505] <... openat resumed>) = 3 [pid 15504] <... bpf resumed>) = 4 [pid 15502] <... exit_group resumed>) = ? [pid 15506] setpgid(0, 0 [pid 15505] write(3, "1000", 4 [pid 15504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15503] +++ exited with 0 +++ [pid 15506] <... setpgid resumed>) = 0 [pid 15505] <... write resumed>) = 4 [pid 15502] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15505] close(3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15505] <... close resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15506] <... openat resumed>) = 3 [pid 15505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15504] <... bpf resumed>) = 5 [pid 15506] write(3, "1000", 4 [pid 15504] exit_group(0) = ? [pid 15505] <... bpf resumed>) = 3 [pid 15506] <... write resumed>) = 4 [pid 15504] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15506] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15506] <... close resumed>) = 0 [pid 15506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15508 attached ./strace-static-x86_64: Process 15507 attached [pid 15506] <... bpf resumed>) = 3 [pid 15508] set_robust_list(0x55556ae4a660, 24 [pid 15507] set_robust_list(0x55556ae4a660, 24 [pid 15506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15505] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15508 [pid 15508] <... set_robust_list resumed>) = 0 [pid 15507] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15507 [pid 15508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15506] <... bpf resumed>) = 4 [pid 15505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15508] <... prctl resumed>) = 0 [pid 15507] <... prctl resumed>) = 0 [pid 15506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15505] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15509 attached [pid 15508] setpgid(0, 0 [pid 15507] setpgid(0, 0 [pid 15506] <... bpf resumed>) = 5 [pid 15505] exit_group(0 [pid 15508] <... setpgid resumed>) = 0 [pid 15507] <... setpgid resumed>) = 0 [pid 15509] set_robust_list(0x55556ae4a660, 24 [pid 15508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15506] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15509 [pid 15505] <... exit_group resumed>) = ? [pid 15509] <... set_robust_list resumed>) = 0 [pid 15508] <... openat resumed>) = 3 [pid 15507] <... openat resumed>) = 3 [pid 15506] <... exit_group resumed>) = ? [pid 15509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15508] write(3, "1000", 4 [pid 15507] write(3, "1000", 4) = 4 [pid 15508] <... write resumed>) = 4 [pid 15507] close(3 [pid 15509] <... prctl resumed>) = 0 [pid 15509] setpgid(0, 0 [pid 15508] close(3 [pid 15507] <... close resumed>) = 0 [pid 15509] <... setpgid resumed>) = 0 [pid 15508] <... close resumed>) = 0 [pid 15509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15509] <... openat resumed>) = 3 [pid 15508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15507] <... bpf resumed>) = 3 [pid 15509] write(3, "1000", 4 [pid 15507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15509] <... write resumed>) = 4 [pid 15508] <... bpf resumed>) = 3 [pid 15509] close(3) = 0 [pid 15507] <... bpf resumed>) = 4 [pid 15508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15509] <... bpf resumed>) = 3 [pid 15509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15508] <... bpf resumed>) = 4 [pid 15508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15509] <... bpf resumed>) = 4 [pid 15509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15505] +++ exited with 0 +++ [pid 15506] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15510 attached ./strace-static-x86_64: Process 15511 attached [pid 15510] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15510 [pid 15511] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15511 [pid 15511] <... set_robust_list resumed>) = 0 [pid 15510] <... set_robust_list resumed>) = 0 [pid 15511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15511] <... prctl resumed>) = 0 [pid 15510] <... prctl resumed>) = 0 [pid 15511] setpgid(0, 0 [pid 15510] setpgid(0, 0 [pid 15511] <... setpgid resumed>) = 0 [pid 15510] <... setpgid resumed>) = 0 [pid 15511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15508] <... bpf resumed>) = 5 [pid 15507] <... bpf resumed>) = 5 [pid 15510] <... openat resumed>) = 3 [pid 15509] <... bpf resumed>) = 5 [pid 15508] exit_group(0 [pid 15511] <... openat resumed>) = 3 [pid 15510] write(3, "1000", 4 [pid 15509] exit_group(0 [pid 15508] <... exit_group resumed>) = ? [pid 15507] exit_group(0 [pid 15511] write(3, "1000", 4 [pid 15510] <... write resumed>) = 4 [pid 15509] <... exit_group resumed>) = ? [pid 15507] <... exit_group resumed>) = ? [pid 15511] <... write resumed>) = 4 [pid 15509] +++ exited with 0 +++ [pid 15508] +++ exited with 0 +++ [pid 15510] close(3) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15507] +++ exited with 0 +++ [pid 15511] close(3) = 0 [pid 15510] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15511] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15510] <... bpf resumed>) = 4 [pid 15510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15512 attached [pid 15511] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15512] set_robust_list(0x55556ae4a660, 24 [pid 15511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15510] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15513 attached [pid 15512] <... set_robust_list resumed>) = 0 [pid 15511] <... bpf resumed>) = 5 [pid 15510] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15512 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15513] set_robust_list(0x55556ae4a660, 24 [pid 15512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15510] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15513 [pid 15513] <... set_robust_list resumed>) = 0 [pid 15512] <... prctl resumed>) = 0 [pid 15511] exit_group(0 [pid 15513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15512] setpgid(0, 0 [pid 15511] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15513] <... prctl resumed>) = 0 [pid 15512] <... setpgid resumed>) = 0 [pid 15513] setpgid(0, 0 [pid 15512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15513] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15514 attached [pid 15512] <... openat resumed>) = 3 [pid 15514] set_robust_list(0x55556ae4a660, 24 [pid 15513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15514] <... set_robust_list resumed>) = 0 [pid 15512] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15514 [pid 15514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15513] <... openat resumed>) = 3 [pid 15512] <... write resumed>) = 4 [pid 15514] <... prctl resumed>) = 0 [pid 15513] write(3, "1000", 4 [pid 15512] close(3) = 0 [pid 15512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15514] setpgid(0, 0 [pid 15513] <... write resumed>) = 4 [pid 15514] <... setpgid resumed>) = 0 [pid 15513] close(3 [pid 15512] <... bpf resumed>) = 3 [pid 15514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15513] <... close resumed>) = 0 [pid 15512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15514] <... openat resumed>) = 3 [pid 15514] write(3, "1000", 4) = 4 [pid 15513] <... bpf resumed>) = 3 [pid 15512] <... bpf resumed>) = 4 [pid 15514] close(3 [pid 15513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15514] <... close resumed>) = 0 [pid 15514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15513] <... bpf resumed>) = 4 [pid 15514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15514] <... bpf resumed>) = 4 [pid 15514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15510] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15511] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15515 attached ./strace-static-x86_64: Process 15516 attached [pid 15515] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15515 [pid 15515] <... set_robust_list resumed>) = 0 [pid 15515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15516] set_robust_list(0x55556ae4a660, 24 [pid 15514] <... bpf resumed>) = 5 [pid 15513] <... bpf resumed>) = 5 [pid 15512] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15516 [pid 15516] <... set_robust_list resumed>) = 0 [pid 15515] setpgid(0, 0 [pid 15514] exit_group(0 [pid 15513] exit_group(0 [pid 15516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15512] exit_group(0 [pid 15516] <... prctl resumed>) = 0 [pid 15515] <... setpgid resumed>) = 0 [pid 15512] <... exit_group resumed>) = ? [pid 15514] <... exit_group resumed>) = ? [pid 15513] <... exit_group resumed>) = ? [pid 15512] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15516] setpgid(0, 0 [pid 15515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15516] <... setpgid resumed>) = 0 [pid 15516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15515] <... openat resumed>) = 3 [pid 15515] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15516] <... openat resumed>) = 3 [pid 15515] <... write resumed>) = 4 [pid 15516] write(3, "1000", 4 [pid 15515] close(3 [pid 15516] <... write resumed>) = 4 [pid 15515] <... close resumed>) = 0 [pid 15516] close(3 [pid 15515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15516] <... close resumed>) = 0 [pid 15516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15514] +++ exited with 0 +++ ./strace-static-x86_64: Process 15517 attached [pid 15516] <... bpf resumed>) = 3 [pid 15515] <... bpf resumed>) = 3 [pid 15513] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15517 [pid 15517] set_robust_list(0x55556ae4a660, 24 [pid 15516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15517] <... set_robust_list resumed>) = 0 [pid 15516] <... bpf resumed>) = 4 [pid 15515] <... bpf resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15517] <... prctl resumed>) = 0 [pid 15517] setpgid(0, 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15517] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15518 attached [pid 15518] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 15519 attached [pid 15518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15519] set_robust_list(0x55556ae4a660, 24 [pid 15518] <... prctl resumed>) = 0 [pid 15517] <... openat resumed>) = 3 [pid 15516] <... bpf resumed>) = 5 [pid 15515] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15519 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15518 [pid 15519] <... set_robust_list resumed>) = 0 [pid 15518] setpgid(0, 0 [pid 15519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15517] write(3, "1000", 4 [pid 15516] exit_group(0 [pid 15515] exit_group(0) = ? [pid 15516] <... exit_group resumed>) = ? [pid 15519] <... prctl resumed>) = 0 [pid 15518] <... setpgid resumed>) = 0 [pid 15517] <... write resumed>) = 4 [pid 15519] setpgid(0, 0 [pid 15518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15517] close(3 [pid 15519] <... setpgid resumed>) = 0 [pid 15518] <... openat resumed>) = 3 [pid 15517] <... close resumed>) = 0 [pid 15519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15516] +++ exited with 0 +++ [pid 15519] <... openat resumed>) = 3 [pid 15517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15519] write(3, "1000", 4 [pid 15518] write(3, "1000", 4 [pid 15517] <... bpf resumed>) = 3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15519] <... write resumed>) = 4 [pid 15518] <... write resumed>) = 4 [pid 15517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... restart_syscall resumed>) = 0 [pid 15519] close(3 [pid 15518] close(3 [pid 15515] +++ exited with 0 +++ [pid 15519] <... close resumed>) = 0 [pid 15518] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15518] <... bpf resumed>) = 3 [pid 15517] <... bpf resumed>) = 4 [pid 15519] <... bpf resumed>) = 3 [pid 15518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15520 attached [pid 15519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15521 attached [pid 15521] set_robust_list(0x55556ae4a660, 24 [pid 15520] set_robust_list(0x55556ae4a660, 24 [pid 15519] <... bpf resumed>) = 4 [pid 15518] <... bpf resumed>) = 4 [pid 15517] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15520 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15521 [pid 15521] <... set_robust_list resumed>) = 0 [pid 15520] <... set_robust_list resumed>) = 0 [pid 15519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15517] exit_group(0 [pid 15521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15519] <... bpf resumed>) = 5 [pid 15517] <... exit_group resumed>) = ? [pid 15520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15521] <... prctl resumed>) = 0 [pid 15520] <... prctl resumed>) = 0 [pid 15519] exit_group(0 [pid 15518] <... bpf resumed>) = 5 [pid 15521] setpgid(0, 0 [pid 15520] setpgid(0, 0 [pid 15519] <... exit_group resumed>) = ? [pid 15518] exit_group(0 [pid 15521] <... setpgid resumed>) = 0 [pid 15517] +++ exited with 0 +++ [pid 15521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15521] <... openat resumed>) = 3 [pid 15520] <... setpgid resumed>) = 0 [pid 15518] <... exit_group resumed>) = ? [pid 15521] write(3, "1000", 4 [pid 15520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15519] +++ exited with 0 +++ [pid 15518] +++ exited with 0 +++ [pid 15521] <... write resumed>) = 4 [pid 15520] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15521] close(3 [pid 15520] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15520] <... write resumed>) = 4 [pid 15521] <... close resumed>) = 0 [pid 15521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15521] <... bpf resumed>) = 3 [pid 15520] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15520] <... close resumed>) = 0 ./strace-static-x86_64: Process 15522 attached [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15523 attached [pid 15522] set_robust_list(0x55556ae4a660, 24 [pid 15521] <... bpf resumed>) = 4 [pid 15520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15524 attached [pid 15523] set_robust_list(0x55556ae4a660, 24 [pid 15522] <... set_robust_list resumed>) = 0 [pid 15521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15520] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15522 [pid 15523] <... set_robust_list resumed>) = 0 [pid 15520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15524] set_robust_list(0x55556ae4a660, 24 [pid 15523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15524 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15523 [pid 15524] <... set_robust_list resumed>) = 0 [pid 15523] <... prctl resumed>) = 0 [pid 15522] <... prctl resumed>) = 0 [pid 15524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15523] setpgid(0, 0 [pid 15522] setpgid(0, 0 [pid 15520] <... bpf resumed>) = 4 [pid 15523] <... setpgid resumed>) = 0 [pid 15522] <... setpgid resumed>) = 0 [pid 15520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15524] <... prctl resumed>) = 0 [pid 15522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15524] setpgid(0, 0 [pid 15523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15522] <... openat resumed>) = 3 [pid 15521] <... bpf resumed>) = 5 [pid 15520] <... bpf resumed>) = 5 [pid 15524] <... setpgid resumed>) = 0 [pid 15523] <... openat resumed>) = 3 [pid 15521] exit_group(0 [pid 15520] exit_group(0 [pid 15524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15523] write(3, "1000", 4 [pid 15522] write(3, "1000", 4 [pid 15521] <... exit_group resumed>) = ? [pid 15520] <... exit_group resumed>) = ? [pid 15523] <... write resumed>) = 4 [pid 15522] <... write resumed>) = 4 [pid 15520] +++ exited with 0 +++ [pid 15524] <... openat resumed>) = 3 [pid 15523] close(3 [pid 15522] close(3 [pid 15524] write(3, "1000", 4 [pid 15523] <... close resumed>) = 0 [pid 15522] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15524] <... write resumed>) = 4 [pid 15523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15521] +++ exited with 0 +++ [pid 15524] close(3 [pid 15523] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15524] <... close resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15522] <... bpf resumed>) = 3 [pid 15524] <... bpf resumed>) = 3 [pid 15523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... restart_syscall resumed>) = 0 [pid 15524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15523] <... bpf resumed>) = 4 [pid 15522] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15525 attached [pid 15524] <... bpf resumed>) = 4 [pid 15523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15525] set_robust_list(0x55556ae4a660, 24 [pid 15524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15525 ./strace-static-x86_64: Process 15526 attached [pid 15525] <... set_robust_list resumed>) = 0 [pid 15525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15523] <... bpf resumed>) = 5 [pid 15522] <... bpf resumed>) = 5 [pid 15524] <... bpf resumed>) = 5 [pid 15526] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15526 [pid 15526] <... set_robust_list resumed>) = 0 [pid 15525] <... prctl resumed>) = 0 [pid 15525] setpgid(0, 0 [pid 15523] exit_group(0 [pid 15522] exit_group(0 [pid 15526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15525] <... setpgid resumed>) = 0 [pid 15524] exit_group(0 [pid 15523] <... exit_group resumed>) = ? [pid 15522] <... exit_group resumed>) = ? [pid 15526] <... prctl resumed>) = 0 [pid 15526] setpgid(0, 0 [pid 15524] <... exit_group resumed>) = ? [pid 15526] <... setpgid resumed>) = 0 [pid 15525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15524] +++ exited with 0 +++ [pid 15526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15526] <... openat resumed>) = 3 [pid 15525] <... openat resumed>) = 3 [pid 15523] +++ exited with 0 +++ [pid 15522] +++ exited with 0 +++ [pid 15525] write(3, "1000", 4 [pid 15526] write(3, "1000", 4 [pid 15525] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15526] <... write resumed>) = 4 [pid 15525] close(3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15526] close(3 [pid 15525] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15527 attached [pid 15526] <... close resumed>) = 0 [pid 15525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15528 attached [pid 15527] set_robust_list(0x55556ae4a660, 24 [pid 15526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15525] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15527 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15528] set_robust_list(0x55556ae4a660, 24 [pid 15527] <... set_robust_list resumed>) = 0 [pid 15526] <... bpf resumed>) = 3 [pid 15525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15528 [pid 15527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15529 attached [pid 15528] <... set_robust_list resumed>) = 0 [pid 15527] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15529 [pid 15529] set_robust_list(0x55556ae4a660, 24 [pid 15528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15527] setpgid(0, 0 [pid 15529] <... set_robust_list resumed>) = 0 [pid 15526] <... bpf resumed>) = 4 [pid 15525] <... bpf resumed>) = 4 [pid 15527] <... setpgid resumed>) = 0 [pid 15529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15528] <... prctl resumed>) = 0 [pid 15528] setpgid(0, 0) = 0 [pid 15529] <... prctl resumed>) = 0 [pid 15528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15527] <... openat resumed>) = 3 [pid 15526] <... bpf resumed>) = 5 [pid 15525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15529] setpgid(0, 0 [pid 15527] write(3, "1000", 4 [pid 15529] <... setpgid resumed>) = 0 [pid 15528] <... openat resumed>) = 3 [pid 15527] <... write resumed>) = 4 [pid 15526] exit_group(0 [pid 15525] <... bpf resumed>) = 5 [pid 15529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15528] write(3, "1000", 4 [pid 15527] close(3 [pid 15526] <... exit_group resumed>) = ? [pid 15525] exit_group(0 [pid 15529] <... openat resumed>) = 3 [pid 15528] <... write resumed>) = 4 [pid 15527] <... close resumed>) = 0 [pid 15529] write(3, "1000", 4 [pid 15528] close(3 [pid 15527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15525] <... exit_group resumed>) = ? [pid 15529] <... write resumed>) = 4 [pid 15528] <... close resumed>) = 0 [pid 15527] <... bpf resumed>) = 3 [pid 15529] close(3 [pid 15528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15529] <... close resumed>) = 0 [pid 15528] <... bpf resumed>) = 3 [pid 15529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15527] <... bpf resumed>) = 4 [pid 15529] <... bpf resumed>) = 3 [pid 15529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15528] <... bpf resumed>) = 4 [pid 15528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15529] <... bpf resumed>) = 4 [pid 15529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15526] +++ exited with 0 +++ [pid 15525] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15530 attached [pid 15530] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15530 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15530] <... set_robust_list resumed>) = 0 [pid 15530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15530] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15531 attached [pid 15530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15531 [pid 15531] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15530] <... openat resumed>) = 3 [pid 15531] <... prctl resumed>) = 0 [pid 15531] setpgid(0, 0 [pid 15530] write(3, "1000", 4 [pid 15527] <... bpf resumed>) = 5 [pid 15530] <... write resumed>) = 4 [pid 15528] <... bpf resumed>) = 5 [pid 15531] <... setpgid resumed>) = 0 [pid 15530] close(3 [pid 15529] <... bpf resumed>) = 5 [pid 15531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15530] <... close resumed>) = 0 [pid 15529] exit_group(0 [pid 15528] exit_group(0 [pid 15527] exit_group(0 [pid 15531] <... openat resumed>) = 3 [pid 15530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15529] <... exit_group resumed>) = ? [pid 15528] <... exit_group resumed>) = ? [pid 15527] <... exit_group resumed>) = ? [pid 15531] write(3, "1000", 4 [pid 15530] <... bpf resumed>) = 3 [pid 15529] +++ exited with 0 +++ [pid 15528] +++ exited with 0 +++ [pid 15531] <... write resumed>) = 4 [pid 15530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15531] close(3) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15527] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15531] <... bpf resumed>) = 3 [pid 15530] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15527, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15532 attached [pid 15532] set_robust_list(0x55556ae4a660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15532] <... set_robust_list resumed>) = 0 [pid 15532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15531] <... bpf resumed>) = 4 [pid 15532] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15534 attached ./strace-static-x86_64: Process 15533 attached [pid 15532] setpgid(0, 0 [pid 15531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15532 [pid 15534] set_robust_list(0x55556ae4a660, 24 [pid 15533] set_robust_list(0x55556ae4a660, 24 [pid 15534] <... set_robust_list resumed>) = 0 [pid 15533] <... set_robust_list resumed>) = 0 [pid 15532] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15533 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15534 [pid 15534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15534] <... prctl resumed>) = 0 [pid 15533] <... prctl resumed>) = 0 [pid 15534] setpgid(0, 0 [pid 15533] setpgid(0, 0 [pid 15532] <... openat resumed>) = 3 [pid 15534] <... setpgid resumed>) = 0 [pid 15533] <... setpgid resumed>) = 0 [pid 15534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15532] write(3, "1000", 4 [pid 15534] <... openat resumed>) = 3 [pid 15533] <... openat resumed>) = 3 [pid 15532] <... write resumed>) = 4 [pid 15532] close(3) = 0 [pid 15534] write(3, "1000", 4 [pid 15532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15534] <... write resumed>) = 4 [pid 15533] write(3, "1000", 4 [pid 15534] close(3) = 0 [pid 15533] <... write resumed>) = 4 [pid 15532] <... bpf resumed>) = 3 [pid 15534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15533] close(3) = 0 [pid 15532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15534] <... bpf resumed>) = 3 [pid 15532] <... bpf resumed>) = 4 [pid 15531] <... bpf resumed>) = 5 [pid 15530] <... bpf resumed>) = 5 [pid 15534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15533] <... bpf resumed>) = 3 [pid 15532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15531] exit_group(0 [pid 15530] exit_group(0 [pid 15534] <... bpf resumed>) = 4 [pid 15533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15532] <... bpf resumed>) = 5 [pid 15531] <... exit_group resumed>) = ? [pid 15530] <... exit_group resumed>) = ? [pid 15534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15533] <... bpf resumed>) = 4 [pid 15532] exit_group(0 [pid 15534] <... bpf resumed>) = 5 [pid 15533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15532] <... exit_group resumed>) = ? [pid 15530] +++ exited with 0 +++ [pid 15534] exit_group(0 [pid 15533] <... bpf resumed>) = 5 [pid 15531] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15534] <... exit_group resumed>) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15533] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15532] +++ exited with 0 +++ [pid 5082] <... restart_syscall resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15533] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15532, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15535 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15535 ./strace-static-x86_64: Process 15537 attached ./strace-static-x86_64: Process 15536 attached [pid 15535] set_robust_list(0x55556ae4a660, 24 [pid 15537] set_robust_list(0x55556ae4a660, 24 [pid 15536] set_robust_list(0x55556ae4a660, 24 [pid 15535] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15537 [pid 15537] <... set_robust_list resumed>) = 0 [pid 15536] <... set_robust_list resumed>) = 0 [pid 15535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15534] +++ exited with 0 +++ [pid 15533] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15536 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15535] <... prctl resumed>) = 0 [pid 15536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15535] setpgid(0, 0) = 0 [pid 15537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15536] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15537] <... prctl resumed>) = 0 [pid 15535] <... openat resumed>) = 3 [pid 15537] setpgid(0, 0 [pid 15536] setpgid(0, 0 [pid 15537] <... setpgid resumed>) = 0 [pid 15536] <... setpgid resumed>) = 0 [pid 15535] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15535] <... write resumed>) = 4 [pid 15536] <... openat resumed>) = 3 [pid 15535] close(3) = 0 [pid 15536] write(3, "1000", 4 [pid 15535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15539 attached ./strace-static-x86_64: Process 15538 attached [pid 15537] <... openat resumed>) = 3 [pid 15536] <... write resumed>) = 4 [pid 15535] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15538 [pid 15539] set_robust_list(0x55556ae4a660, 24 [pid 15538] set_robust_list(0x55556ae4a660, 24 [pid 15537] write(3, "1000", 4 [pid 15536] close(3 [pid 15535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15539 [pid 15539] <... set_robust_list resumed>) = 0 [pid 15538] <... set_robust_list resumed>) = 0 [pid 15537] <... write resumed>) = 4 [pid 15536] <... close resumed>) = 0 [pid 15539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15537] close(3 [pid 15536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15535] <... bpf resumed>) = 4 [pid 15539] <... prctl resumed>) = 0 [pid 15538] <... prctl resumed>) = 0 [pid 15537] <... close resumed>) = 0 [pid 15539] setpgid(0, 0 [pid 15538] setpgid(0, 0 [pid 15537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15536] <... bpf resumed>) = 3 [pid 15535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15539] <... setpgid resumed>) = 0 [pid 15538] <... setpgid resumed>) = 0 [pid 15537] <... bpf resumed>) = 3 [pid 15536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15535] <... bpf resumed>) = 5 [pid 15539] <... openat resumed>) = 3 [pid 15538] <... openat resumed>) = 3 [pid 15536] <... bpf resumed>) = 4 [pid 15535] exit_group(0) = ? [pid 15537] <... bpf resumed>) = 4 [pid 15539] write(3, "1000", 4 [pid 15538] write(3, "1000", 4 [pid 15537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15539] <... write resumed>) = 4 [pid 15538] <... write resumed>) = 4 [pid 15539] close(3 [pid 15538] close(3 [pid 15537] <... bpf resumed>) = 5 [pid 15536] <... bpf resumed>) = 5 [pid 15535] +++ exited with 0 +++ [pid 15539] <... close resumed>) = 0 [pid 15538] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15539] <... bpf resumed>) = 3 [pid 15538] <... bpf resumed>) = 3 [pid 15537] exit_group(0 [pid 15536] exit_group(0 [pid 15539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15537] <... exit_group resumed>) = ? [pid 15536] <... exit_group resumed>) = ? [pid 15538] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15539] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15540 attached [pid 15539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15540 [pid 15540] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15540] setpgid(0, 0) = 0 [pid 15540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15540] write(3, "1000", 4) = 4 [pid 15537] +++ exited with 0 +++ [pid 15540] close(3 [pid 15536] +++ exited with 0 +++ [pid 15540] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15540] <... bpf resumed>) = 3 [pid 15540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15540] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15542 attached ./strace-static-x86_64: Process 15541 attached [pid 15542] set_robust_list(0x55556ae4a660, 24 [pid 15541] set_robust_list(0x55556ae4a660, 24 [pid 15540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15539] <... bpf resumed>) = 5 [pid 15538] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15542 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15541 [pid 15541] <... set_robust_list resumed>) = 0 [pid 15542] <... set_robust_list resumed>) = 0 [pid 15539] exit_group(0 [pid 15540] <... bpf resumed>) = 5 [pid 15542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15539] <... exit_group resumed>) = ? [pid 15540] exit_group(0 [pid 15542] <... prctl resumed>) = 0 [pid 15541] <... prctl resumed>) = 0 [pid 15538] exit_group(0 [pid 15541] setpgid(0, 0 [pid 15540] <... exit_group resumed>) = ? [pid 15538] <... exit_group resumed>) = ? [pid 15542] setpgid(0, 0 [pid 15541] <... setpgid resumed>) = 0 [pid 15539] +++ exited with 0 +++ [pid 15542] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15541] write(3, "1000", 4) = 4 [pid 15542] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15542] write(3, "1000", 4 [pid 15541] close(3 [pid 15542] <... write resumed>) = 4 [pid 15541] <... close resumed>) = 0 ./strace-static-x86_64: Process 15543 attached [pid 15542] close(3 [pid 15541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15543] set_robust_list(0x55556ae4a660, 24 [pid 15542] <... close resumed>) = 0 [pid 15540] +++ exited with 0 +++ [pid 15538] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15543 [pid 15543] <... set_robust_list resumed>) = 0 [pid 15542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15541] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15542] <... bpf resumed>) = 3 [pid 15541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15543] <... prctl resumed>) = 0 [pid 15542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15543] setpgid(0, 0 [pid 15541] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15543] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15544 attached [pid 15542] <... bpf resumed>) = 4 [pid 15544] set_robust_list(0x55556ae4a660, 24 [pid 15542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15544 ./strace-static-x86_64: Process 15545 attached [pid 15543] <... openat resumed>) = 3 [pid 15544] <... set_robust_list resumed>) = 0 [pid 15544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15545] set_robust_list(0x55556ae4a660, 24 [pid 15544] <... prctl resumed>) = 0 [pid 15544] setpgid(0, 0 [pid 15545] <... set_robust_list resumed>) = 0 [pid 15544] <... setpgid resumed>) = 0 [pid 15543] write(3, "1000", 4 [pid 15545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15543] <... write resumed>) = 4 [pid 15545] <... prctl resumed>) = 0 [pid 15543] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15545 [pid 15545] setpgid(0, 0 [pid 15544] <... openat resumed>) = 3 [pid 15543] <... close resumed>) = 0 [pid 15545] <... setpgid resumed>) = 0 [pid 15543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15544] write(3, "1000", 4) = 4 [pid 15543] <... bpf resumed>) = 3 [pid 15545] <... openat resumed>) = 3 [pid 15544] close(3 [pid 15543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15541] <... bpf resumed>) = 5 [pid 15545] write(3, "1000", 4 [pid 15544] <... close resumed>) = 0 [pid 15542] <... bpf resumed>) = 5 [pid 15545] <... write resumed>) = 4 [pid 15544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15542] exit_group(0 [pid 15541] exit_group(0 [pid 15544] <... bpf resumed>) = 3 [pid 15543] <... bpf resumed>) = 4 [pid 15542] <... exit_group resumed>) = ? [pid 15541] <... exit_group resumed>) = ? [pid 15545] close(3 [pid 15544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15545] <... close resumed>) = 0 [pid 15545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15544] <... bpf resumed>) = 4 [pid 15544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15543] <... bpf resumed>) = 5 [pid 15541] +++ exited with 0 +++ [pid 15543] exit_group(0) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15545] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15546 attached [pid 15546] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15546 [pid 15546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15546] setpgid(0, 0) = 0 [pid 15546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15542] +++ exited with 0 +++ [pid 15544] <... bpf resumed>) = 5 [pid 15546] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15546] <... write resumed>) = 4 [pid 15544] exit_group(0 [pid 15546] close(3 [pid 15544] <... exit_group resumed>) = ? [pid 15546] <... close resumed>) = 0 [pid 15546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15547 attached [pid 15547] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15546] <... bpf resumed>) = 3 [pid 15545] <... bpf resumed>) = 5 [pid 15543] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15547 [pid 15547] setpgid(0, 0 [pid 15546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15545] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15547] <... setpgid resumed>) = 0 [pid 15547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15545] <... exit_group resumed>) = ? [pid 15546] <... bpf resumed>) = 4 [pid 15546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15544] +++ exited with 0 +++ [pid 15547] <... openat resumed>) = 3 [pid 15546] <... bpf resumed>) = 5 [pid 15546] exit_group(0) = ? [pid 15547] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15547] <... write resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15548 attached [pid 15547] close(3 [pid 15548] set_robust_list(0x55556ae4a660, 24 [pid 15546] +++ exited with 0 +++ [pid 15545] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15548 [pid 15547] <... close resumed>) = 0 [pid 15548] <... set_robust_list resumed>) = 0 [pid 15548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15548] <... prctl resumed>) = 0 [pid 15548] setpgid(0, 0) = 0 [pid 15548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15548] <... openat resumed>) = 3 [pid 15547] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15548] write(3, "1000", 4 [pid 15547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15548] <... write resumed>) = 4 [pid 15548] close(3) = 0 [pid 15548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15550 attached ./strace-static-x86_64: Process 15549 attached [pid 15547] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15550] set_robust_list(0x55556ae4a660, 24 [pid 15549] set_robust_list(0x55556ae4a660, 24 [pid 15548] <... bpf resumed>) = 3 [pid 15547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15550 [pid 15548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15550] <... set_robust_list resumed>) = 0 [pid 15549] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15549 ./strace-static-x86_64: Process 15551 attached [pid 15550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15551] set_robust_list(0x55556ae4a660, 24 [pid 15550] <... prctl resumed>) = 0 [pid 15549] <... prctl resumed>) = 0 [pid 15551] <... set_robust_list resumed>) = 0 [pid 15550] setpgid(0, 0 [pid 15549] setpgid(0, 0 [pid 15548] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15551 [pid 15551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15550] <... setpgid resumed>) = 0 [pid 15549] <... setpgid resumed>) = 0 [pid 15548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15547] <... bpf resumed>) = 5 [pid 15551] <... prctl resumed>) = 0 [pid 15549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15548] exit_group(0 [pid 15547] exit_group(0 [pid 15551] setpgid(0, 0 [pid 15550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15549] <... openat resumed>) = 3 [pid 15548] <... exit_group resumed>) = ? [pid 15547] <... exit_group resumed>) = ? [pid 15551] <... setpgid resumed>) = 0 [pid 15549] write(3, "1000", 4 [pid 15551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15550] <... openat resumed>) = 3 [pid 15549] <... write resumed>) = 4 [pid 15548] +++ exited with 0 +++ [pid 15547] +++ exited with 0 +++ [pid 15550] write(3, "1000", 4 [pid 15549] close(3 [pid 15551] <... openat resumed>) = 3 [pid 15550] <... write resumed>) = 4 [pid 15549] <... close resumed>) = 0 [pid 15551] write(3, "1000", 4 [pid 15550] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15551] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15551] close(3 [pid 15550] <... close resumed>) = 0 [pid 15549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15549] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15552 attached [pid 15551] <... close resumed>) = 0 [pid 15550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15552] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15550] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15553 attached [pid 15552] <... prctl resumed>) = 0 [pid 15551] <... bpf resumed>) = 3 [pid 15550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15549] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15552 [pid 15553] set_robust_list(0x55556ae4a660, 24 [pid 15552] setpgid(0, 0 [pid 15551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15553] <... set_robust_list resumed>) = 0 [pid 15552] <... setpgid resumed>) = 0 [pid 15550] <... bpf resumed>) = 4 [pid 15549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15553 [pid 15553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15549] <... bpf resumed>) = 5 [pid 15553] <... prctl resumed>) = 0 [pid 15552] <... openat resumed>) = 3 [pid 15550] <... bpf resumed>) = 5 [pid 15549] exit_group(0 [pid 15553] setpgid(0, 0 [pid 15552] write(3, "1000", 4 [pid 15551] <... bpf resumed>) = 4 [pid 15550] exit_group(0 [pid 15549] <... exit_group resumed>) = ? [pid 15553] <... setpgid resumed>) = 0 [pid 15553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15552] <... write resumed>) = 4 [pid 15551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15550] <... exit_group resumed>) = ? [pid 15553] <... openat resumed>) = 3 [pid 15552] close(3 [pid 15553] write(3, "1000", 4 [pid 15552] <... close resumed>) = 0 [pid 15553] <... write resumed>) = 4 [pid 15552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15553] close(3) = 0 [pid 15552] <... bpf resumed>) = 3 [pid 15553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15553] <... bpf resumed>) = 3 [pid 15553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15552] <... bpf resumed>) = 4 [pid 15552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15553] <... bpf resumed>) = 4 [pid 15553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15551] <... bpf resumed>) = 5 [pid 15549] +++ exited with 0 +++ [pid 15551] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15551] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15554 attached [pid 15553] <... bpf resumed>) = 5 [pid 15552] <... bpf resumed>) = 5 [pid 15551] +++ exited with 0 +++ [pid 15550] +++ exited with 0 +++ [pid 15554] set_robust_list(0x55556ae4a660, 24 [pid 15553] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15552] exit_group(0 [pid 15554] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15554 [pid 15553] <... exit_group resumed>) = ? [pid 15552] <... exit_group resumed>) = ? [pid 15554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15554] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15555 attached [pid 15553] +++ exited with 0 +++ [pid 15552] +++ exited with 0 +++ [pid 15555] set_robust_list(0x55556ae4a660, 24 [pid 15554] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15552, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15555 [pid 15555] <... set_robust_list resumed>) = 0 [pid 15554] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15555] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 15554] <... openat resumed>) = 3 [pid 15554] write(3, "1000", 4) = 4 [pid 15554] close(3) = 0 ./strace-static-x86_64: Process 15557 attached ./strace-static-x86_64: Process 15556 attached [pid 15555] setpgid(0, 0 [pid 15554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15557] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15556] set_robust_list(0x55556ae4a660, 24 [pid 15555] <... setpgid resumed>) = 0 [pid 15554] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15556 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15557 [pid 15557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15556] <... set_robust_list resumed>) = 0 [pid 15554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15558 attached [pid 15556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15558 [pid 15558] set_robust_list(0x55556ae4a660, 24 [pid 15557] <... prctl resumed>) = 0 [pid 15557] setpgid(0, 0) = 0 [pid 15555] <... openat resumed>) = 3 [pid 15557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15558] <... set_robust_list resumed>) = 0 [pid 15557] <... openat resumed>) = 3 [pid 15556] <... prctl resumed>) = 0 [pid 15554] <... bpf resumed>) = 4 [pid 15557] write(3, "1000", 4 [pid 15558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15557] <... write resumed>) = 4 [pid 15556] setpgid(0, 0 [pid 15557] close(3) = 0 [pid 15558] <... prctl resumed>) = 0 [pid 15557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15556] <... setpgid resumed>) = 0 [pid 15555] write(3, "1000", 4 [pid 15554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15558] setpgid(0, 0 [pid 15557] <... bpf resumed>) = 3 [pid 15555] <... write resumed>) = 4 [pid 15558] <... setpgid resumed>) = 0 [pid 15557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15555] close(3 [pid 15554] <... bpf resumed>) = 5 [pid 15558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15555] <... close resumed>) = 0 [pid 15557] <... bpf resumed>) = 4 [pid 15557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15556] <... openat resumed>) = 3 [pid 15555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15554] exit_group(0 [pid 15558] <... openat resumed>) = 3 [pid 15557] <... bpf resumed>) = 5 [pid 15556] write(3, "1000", 4 [pid 15555] <... bpf resumed>) = 3 [pid 15554] <... exit_group resumed>) = ? [pid 15558] write(3, "1000", 4 [pid 15557] exit_group(0 [pid 15556] <... write resumed>) = 4 [pid 15555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15556] close(3 [pid 15558] <... write resumed>) = 4 [pid 15557] <... exit_group resumed>) = ? [pid 15558] close(3 [pid 15556] <... close resumed>) = 0 [pid 15555] <... bpf resumed>) = 4 [pid 15558] <... close resumed>) = 0 [pid 15558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15558] <... bpf resumed>) = 3 [pid 15555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15556] <... bpf resumed>) = 3 [pid 15556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15558] <... bpf resumed>) = 4 [pid 15558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15556] <... bpf resumed>) = 4 [pid 15556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15554] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15557] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15559 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15559 [pid 15559] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 15560 attached [pid 15559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15560] set_robust_list(0x55556ae4a660, 24 [pid 15559] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15560 [pid 15560] <... set_robust_list resumed>) = 0 [pid 15559] setpgid(0, 0 [pid 15560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15559] <... setpgid resumed>) = 0 [pid 15560] setpgid(0, 0 [pid 15559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15555] <... bpf resumed>) = 5 [pid 15558] <... bpf resumed>) = 5 [pid 15560] <... setpgid resumed>) = 0 [pid 15559] <... openat resumed>) = 3 [pid 15558] exit_group(0 [pid 15556] <... bpf resumed>) = 5 [pid 15555] exit_group(0 [pid 15560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15559] write(3, "1000", 4 [pid 15558] <... exit_group resumed>) = ? [pid 15556] exit_group(0 [pid 15555] <... exit_group resumed>) = ? [pid 15559] <... write resumed>) = 4 [pid 15559] close(3 [pid 15556] <... exit_group resumed>) = ? [pid 15559] <... close resumed>) = 0 [pid 15556] +++ exited with 0 +++ [pid 15559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15560] <... openat resumed>) = 3 [pid 15560] write(3, "1000", 4) = 4 [pid 15559] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15560] close(3 [pid 15559] <... bpf resumed>) = 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15560] <... close resumed>) = 0 [pid 15560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15560] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15561 attached [pid 15561] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15561 [pid 15561] <... set_robust_list resumed>) = 0 [pid 15560] <... bpf resumed>) = 4 [pid 15561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15561] <... prctl resumed>) = 0 [pid 15561] setpgid(0, 0) = 0 [pid 15561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15558] +++ exited with 0 +++ [pid 15555] +++ exited with 0 +++ [pid 15561] write(3, "1000", 4) = 4 [pid 15561] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15561] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15561] <... bpf resumed>) = 3 [pid 15561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15562 attached ./strace-static-x86_64: Process 15563 attached [pid 15562] set_robust_list(0x55556ae4a660, 24 [pid 15563] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15563 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15562 [pid 15562] <... set_robust_list resumed>) = 0 [pid 15563] <... set_robust_list resumed>) = 0 [pid 15562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15562] <... prctl resumed>) = 0 [pid 15563] <... prctl resumed>) = 0 [pid 15562] setpgid(0, 0 [pid 15563] setpgid(0, 0 [pid 15561] <... bpf resumed>) = 5 [pid 15560] <... bpf resumed>) = 5 [pid 15559] <... bpf resumed>) = 5 [pid 15562] <... setpgid resumed>) = 0 [pid 15563] <... setpgid resumed>) = 0 [pid 15561] exit_group(0 [pid 15560] exit_group(0 [pid 15559] exit_group(0 [pid 15562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15561] <... exit_group resumed>) = ? [pid 15560] <... exit_group resumed>) = ? [pid 15559] <... exit_group resumed>) = ? [pid 15562] <... openat resumed>) = 3 [pid 15562] write(3, "1000", 4 [pid 15563] <... openat resumed>) = 3 [pid 15561] +++ exited with 0 +++ [pid 15560] +++ exited with 0 +++ [pid 15559] +++ exited with 0 +++ [pid 15563] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15562] <... write resumed>) = 4 [pid 15563] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15563] close(3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15562] close(3 [pid 15563] <... close resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15562] <... close resumed>) = 0 [pid 15563] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15565 attached ./strace-static-x86_64: Process 15564 attached [pid 15562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15565] set_robust_list(0x55556ae4a660, 24 [pid 15564] set_robust_list(0x55556ae4a660, 24 [pid 15565] <... set_robust_list resumed>) = 0 [pid 15564] <... set_robust_list resumed>) = 0 [pid 15562] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15564 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15565 ./strace-static-x86_64: Process 15566 attached [pid 15564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15566] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15566 [pid 15562] <... bpf resumed>) = 4 [pid 15566] <... set_robust_list resumed>) = 0 [pid 15564] <... prctl resumed>) = 0 [pid 15565] <... prctl resumed>) = 0 [pid 15563] <... bpf resumed>) = 4 [pid 15565] setpgid(0, 0 [pid 15566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15564] setpgid(0, 0 [pid 15563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15565] <... setpgid resumed>) = 0 [pid 15566] <... prctl resumed>) = 0 [pid 15564] <... setpgid resumed>) = 0 [pid 15562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15563] <... bpf resumed>) = 5 [pid 15566] setpgid(0, 0 [pid 15565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15562] <... bpf resumed>) = 5 [pid 15566] <... setpgid resumed>) = 0 [pid 15563] exit_group(0 [pid 15565] <... openat resumed>) = 3 [pid 15563] <... exit_group resumed>) = ? [pid 15566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15564] <... openat resumed>) = 3 [pid 15562] exit_group(0 [pid 15566] write(3, "1000", 4 [pid 15565] write(3, "1000", 4 [pid 15562] <... exit_group resumed>) = ? [pid 15566] <... write resumed>) = 4 [pid 15565] <... write resumed>) = 4 [pid 15565] close(3 [pid 15564] write(3, "1000", 4 [pid 15566] close(3 [pid 15565] <... close resumed>) = 0 [pid 15566] <... close resumed>) = 0 [pid 15566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15564] <... write resumed>) = 4 [pid 15566] <... bpf resumed>) = 3 [pid 15565] <... bpf resumed>) = 3 [pid 15564] close(3 [pid 15566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15564] <... close resumed>) = 0 [pid 15565] <... bpf resumed>) = 4 [pid 15564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15566] <... bpf resumed>) = 4 [pid 15565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15564] <... bpf resumed>) = 3 [pid 15566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15563] +++ exited with 0 +++ [pid 15562] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15567 attached ./strace-static-x86_64: Process 15568 attached [pid 15567] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15567 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15568 [pid 15568] set_robust_list(0x55556ae4a660, 24 [pid 15567] <... set_robust_list resumed>) = 0 [pid 15568] <... set_robust_list resumed>) = 0 [pid 15567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15567] <... prctl resumed>) = 0 [pid 15568] <... prctl resumed>) = 0 [pid 15567] setpgid(0, 0 [pid 15568] setpgid(0, 0 [pid 15567] <... setpgid resumed>) = 0 [pid 15568] <... setpgid resumed>) = 0 [pid 15568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15568] write(3, "1000", 4) = 4 [pid 15568] close(3) = 0 [pid 15568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15567] <... openat resumed>) = 3 [pid 15566] <... bpf resumed>) = 5 [pid 15565] <... bpf resumed>) = 5 [pid 15564] <... bpf resumed>) = 5 [pid 15568] <... bpf resumed>) = 3 [pid 15567] write(3, "1000", 4 [pid 15566] exit_group(0 [pid 15565] exit_group(0 [pid 15564] exit_group(0 [pid 15568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15567] <... write resumed>) = 4 [pid 15564] <... exit_group resumed>) = ? [pid 15567] close(3 [pid 15566] <... exit_group resumed>) = ? [pid 15565] <... exit_group resumed>) = ? [pid 15568] <... bpf resumed>) = 4 [pid 15567] <... close resumed>) = 0 [pid 15566] +++ exited with 0 +++ [pid 15564] +++ exited with 0 +++ [pid 15568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15565] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15567] <... bpf resumed>) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15567] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15570 attached ./strace-static-x86_64: Process 15569 attached [pid 15568] <... bpf resumed>) = 5 [pid 15567] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15570] set_robust_list(0x55556ae4a660, 24 [pid 15569] set_robust_list(0x55556ae4a660, 24 [pid 15568] exit_group(0 [pid 15567] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15569 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15570 [pid 15570] <... set_robust_list resumed>) = 0 [pid 15569] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15571 attached [pid 15570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15571] set_robust_list(0x55556ae4a660, 24 [pid 15570] <... prctl resumed>) = 0 [pid 15569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15568] <... exit_group resumed>) = ? [pid 15567] <... exit_group resumed>) = ? [pid 15571] <... set_robust_list resumed>) = 0 [pid 15570] setpgid(0, 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15571 [pid 15571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15570] <... setpgid resumed>) = 0 [pid 15569] <... prctl resumed>) = 0 [pid 15568] +++ exited with 0 +++ [pid 15567] +++ exited with 0 +++ [pid 15571] <... prctl resumed>) = 0 [pid 15570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15569] setpgid(0, 0 [pid 15571] setpgid(0, 0) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15569] <... setpgid resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15570] <... openat resumed>) = 3 [pid 15569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15571] <... openat resumed>) = 3 [pid 15569] <... openat resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15572 attached [pid 15571] write(3, "1000", 4 [pid 15570] write(3, "1000", 4 [pid 15569] write(3, "1000", 4 [pid 15572] set_robust_list(0x55556ae4a660, 24 [pid 15571] <... write resumed>) = 4 [pid 15570] <... write resumed>) = 4 [pid 15569] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15572 [pid 15571] close(3 [pid 15572] <... set_robust_list resumed>) = 0 [pid 15570] close(3 [pid 15569] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15571] <... close resumed>) = 0 [pid 15570] <... close resumed>) = 0 [pid 15569] <... close resumed>) = 0 [pid 15571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15573 attached [pid 15572] <... prctl resumed>) = 0 [pid 15571] <... bpf resumed>) = 3 [pid 15570] <... bpf resumed>) = 3 [pid 15569] <... bpf resumed>) = 3 [pid 15573] set_robust_list(0x55556ae4a660, 24 [pid 15572] setpgid(0, 0 [pid 15571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15573 [pid 15573] <... set_robust_list resumed>) = 0 [pid 15572] <... setpgid resumed>) = 0 [pid 15571] <... bpf resumed>) = 4 [pid 15570] <... bpf resumed>) = 4 [pid 15573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15573] <... prctl resumed>) = 0 [pid 15572] <... openat resumed>) = 3 [pid 15570] <... bpf resumed>) = 5 [pid 15573] setpgid(0, 0 [pid 15569] <... bpf resumed>) = 4 [pid 15573] <... setpgid resumed>) = 0 [pid 15572] write(3, "1000", 4 [pid 15571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15572] <... write resumed>) = 4 [pid 15571] <... bpf resumed>) = 5 [pid 15570] exit_group(0 [pid 15569] <... bpf resumed>) = 5 [pid 15572] close(3) = 0 [pid 15571] exit_group(0 [pid 15570] <... exit_group resumed>) = ? [pid 15573] <... openat resumed>) = 3 [pid 15572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15571] <... exit_group resumed>) = ? [pid 15569] exit_group(0 [pid 15573] write(3, "1000", 4 [pid 15572] <... bpf resumed>) = 3 [pid 15573] <... write resumed>) = 4 [pid 15573] close(3 [pid 15572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15569] <... exit_group resumed>) = ? [pid 15573] <... close resumed>) = 0 [pid 15572] <... bpf resumed>) = 4 [pid 15570] +++ exited with 0 +++ [pid 15573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15573] <... bpf resumed>) = 4 [pid 15573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15574 attached [pid 15574] set_robust_list(0x55556ae4a660, 24 [pid 15571] +++ exited with 0 +++ [pid 15569] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15574 [pid 15574] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15574] <... prctl resumed>) = 0 [pid 15574] setpgid(0, 0) = 0 [pid 15574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 15576 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15576 ./strace-static-x86_64: Process 15575 attached [pid 15576] set_robust_list(0x55556ae4a660, 24 [pid 15574] write(3, "1000", 4 [pid 15573] <... bpf resumed>) = 5 [pid 15572] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15575 [pid 15575] set_robust_list(0x55556ae4a660, 24 [pid 15576] <... set_robust_list resumed>) = 0 [pid 15574] <... write resumed>) = 4 [pid 15573] exit_group(0 [pid 15572] exit_group(0 [pid 15575] <... set_robust_list resumed>) = 0 [pid 15576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15574] close(3 [pid 15573] <... exit_group resumed>) = ? [pid 15572] <... exit_group resumed>) = ? [pid 15575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15576] <... prctl resumed>) = 0 [pid 15574] <... close resumed>) = 0 [pid 15576] setpgid(0, 0) = 0 [pid 15574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15575] <... prctl resumed>) = 0 [pid 15574] <... bpf resumed>) = 3 [pid 15575] setpgid(0, 0 [pid 15574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15575] <... setpgid resumed>) = 0 [pid 15576] <... openat resumed>) = 3 [pid 15575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15576] write(3, "1000", 4 [pid 15575] write(3, "1000", 4 [pid 15576] <... write resumed>) = 4 [pid 15574] <... bpf resumed>) = 4 [pid 15575] <... write resumed>) = 4 [pid 15576] close(3 [pid 15574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15575] close(3 [pid 15576] <... close resumed>) = 0 [pid 15575] <... close resumed>) = 0 [pid 15575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15575] <... bpf resumed>) = 3 [pid 15575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15576] <... bpf resumed>) = 3 [pid 15575] <... bpf resumed>) = 4 [pid 15576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15576] <... bpf resumed>) = 4 [pid 15573] +++ exited with 0 +++ [pid 15572] +++ exited with 0 +++ [pid 15576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15575] <... bpf resumed>) = 5 [pid 15574] <... bpf resumed>) = 5 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15576] <... bpf resumed>) = 5 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15575] exit_group(0 [pid 15576] exit_group(0 [pid 15574] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15574] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15575] <... exit_group resumed>) = ? [pid 15576] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 15574] +++ exited with 0 +++ [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15578 attached ./strace-static-x86_64: Process 15577 attached [pid 15575] +++ exited with 0 +++ [pid 15576] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 15578] set_robust_list(0x55556ae4a660, 24 [pid 15577] set_robust_list(0x55556ae4a660, 24 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15577 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15578 [pid 15578] <... set_robust_list resumed>) = 0 [pid 15578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15578] <... prctl resumed>) = 0 [pid 15577] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15579 attached [pid 15578] setpgid(0, 0 [pid 15577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15579 [pid 15577] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15579] set_robust_list(0x55556ae4a660, 24 [pid 15578] <... setpgid resumed>) = 0 [pid 15577] setpgid(0, 0 [pid 15579] <... set_robust_list resumed>) = 0 [pid 15578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15578] <... openat resumed>) = 3 [pid 15579] setpgid(0, 0 [pid 15577] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15581 attached ./strace-static-x86_64: Process 15580 attached [pid 15579] <... setpgid resumed>) = 0 [pid 15578] write(3, "1000", 4 [pid 15577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15580 [pid 15581] set_robust_list(0x55556ae4a660, 24 [pid 15580] set_robust_list(0x55556ae4a660, 24 [pid 15579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15578] <... write resumed>) = 4 [pid 15581] <... set_robust_list resumed>) = 0 [pid 15580] <... set_robust_list resumed>) = 0 [pid 15579] <... openat resumed>) = 3 [pid 15578] close(3 [pid 15577] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15581 [pid 15578] <... close resumed>) = 0 [pid 15581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15579] write(3, "1000", 4) = 4 [pid 15578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15581] <... prctl resumed>) = 0 [pid 15580] <... prctl resumed>) = 0 [pid 15579] close(3 [pid 15577] write(3, "1000", 4 [pid 15578] <... bpf resumed>) = 3 [pid 15581] setpgid(0, 0 [pid 15580] setpgid(0, 0 [pid 15579] <... close resumed>) = 0 [pid 15577] <... write resumed>) = 4 [pid 15579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15580] <... setpgid resumed>) = 0 [pid 15581] <... setpgid resumed>) = 0 [pid 15579] <... bpf resumed>) = 3 [pid 15577] close(3 [pid 15580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15577] <... close resumed>) = 0 [pid 15581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15580] <... openat resumed>) = 3 [pid 15579] <... bpf resumed>) = 4 [pid 15577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15581] <... openat resumed>) = 3 [pid 15580] write(3, "1000", 4 [pid 15579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15581] write(3, "1000", 4 [pid 15580] <... write resumed>) = 4 [pid 15579] <... bpf resumed>) = 5 [pid 15578] <... bpf resumed>) = 4 [pid 15577] <... bpf resumed>) = 3 [pid 15581] <... write resumed>) = 4 [pid 15580] close(3 [pid 15579] exit_group(0 [pid 15580] <... close resumed>) = 0 [pid 15577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15581] close(3 [pid 15580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15579] <... exit_group resumed>) = ? [pid 15578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15581] <... close resumed>) = 0 [pid 15580] <... bpf resumed>) = 3 [pid 15577] <... bpf resumed>) = 4 [pid 15579] +++ exited with 0 +++ [pid 15581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15581] <... bpf resumed>) = 3 [pid 15581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15580] <... bpf resumed>) = 4 [pid 15580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15582 attached [pid 15582] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15582 [pid 15582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15581] <... bpf resumed>) = 5 [pid 15580] <... bpf resumed>) = 5 [pid 15578] <... bpf resumed>) = 5 [pid 15577] <... bpf resumed>) = 5 [pid 15582] <... prctl resumed>) = 0 [pid 15580] exit_group(0 [pid 15582] setpgid(0, 0 [pid 15580] <... exit_group resumed>) = ? [pid 15577] exit_group(0) = ? [pid 15582] <... setpgid resumed>) = 0 [pid 15581] exit_group(0 [pid 15580] +++ exited with 0 +++ [pid 15578] exit_group(0 [pid 15582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15581] <... exit_group resumed>) = ? [pid 15578] <... exit_group resumed>) = ? [pid 15577] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15580, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15582] <... openat resumed>) = 3 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15582] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15582] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15583 attached [pid 15582] close(3 [pid 15583] set_robust_list(0x55556ae4a660, 24 [pid 15582] <... close resumed>) = 0 ./strace-static-x86_64: Process 15584 attached [pid 15583] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15584 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15583 [pid 15584] set_robust_list(0x55556ae4a660, 24 [pid 15583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15584] <... set_robust_list resumed>) = 0 [pid 15583] <... prctl resumed>) = 0 [pid 15583] setpgid(0, 0 [pid 15582] <... bpf resumed>) = 3 [pid 15584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15583] <... setpgid resumed>) = 0 [pid 15583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15584] <... prctl resumed>) = 0 [pid 15584] setpgid(0, 0) = 0 [pid 15583] <... openat resumed>) = 3 [pid 15583] write(3, "1000", 4 [pid 15584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15583] <... write resumed>) = 4 [pid 15583] close(3) = 0 [pid 15582] <... bpf resumed>) = 4 [pid 15578] +++ exited with 0 +++ [pid 15584] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15581] +++ exited with 0 +++ [pid 15584] write(3, "1000", 4) = 4 [pid 15583] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15584] close(3) = 0 [pid 15583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15583] <... bpf resumed>) = 4 [pid 15584] <... bpf resumed>) = 3 [pid 15583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15585 ./strace-static-x86_64: Process 15585 attached [pid 15584] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15585] set_robust_list(0x55556ae4a660, 24 [pid 15584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15586 attached [pid 15585] <... set_robust_list resumed>) = 0 [pid 15582] <... bpf resumed>) = 5 [pid 15583] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15586 [pid 15584] <... bpf resumed>) = 5 [pid 15582] exit_group(0 [pid 15586] set_robust_list(0x55556ae4a660, 24 [pid 15585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15584] exit_group(0 [pid 15583] exit_group(0 [pid 15582] <... exit_group resumed>) = ? [pid 15586] <... set_robust_list resumed>) = 0 [pid 15584] <... exit_group resumed>) = ? [pid 15586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15582] +++ exited with 0 +++ [pid 15586] <... prctl resumed>) = 0 [pid 15586] setpgid(0, 0) = 0 [pid 15585] <... prctl resumed>) = 0 [pid 15583] <... exit_group resumed>) = ? [pid 15586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15586] <... openat resumed>) = 3 [pid 15585] setpgid(0, 0 [pid 15586] write(3, "1000", 4) = 4 [pid 15585] <... setpgid resumed>) = 0 [pid 15584] +++ exited with 0 +++ [pid 15586] close(3 [pid 15585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15583] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15586] <... close resumed>) = 0 [pid 15585] <... openat resumed>) = 3 [pid 15585] write(3, "1000", 4 [pid 15586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15585] <... write resumed>) = 4 [pid 15585] close(3) = 0 [pid 15585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 15587 attached [pid 15586] <... bpf resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15587] set_robust_list(0x55556ae4a660, 24 [pid 15586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15587 [pid 15587] <... set_robust_list resumed>) = 0 [pid 15586] <... bpf resumed>) = 4 [pid 15585] <... bpf resumed>) = 4 [pid 15587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15588 attached [pid 15585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15588 [pid 15587] setpgid(0, 0) = 0 [pid 15587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15585] <... bpf resumed>) = 5 [pid 15586] <... bpf resumed>) = 5 [pid 15588] set_robust_list(0x55556ae4a660, 24 [pid 15587] <... openat resumed>) = 3 [pid 15587] write(3, "1000", 4 [pid 15586] exit_group(0 [pid 15587] <... write resumed>) = 4 [pid 15587] close(3) = 0 [pid 15585] exit_group(0 [pid 15588] <... set_robust_list resumed>) = 0 [pid 15585] <... exit_group resumed>) = ? [pid 15586] <... exit_group resumed>) = ? [pid 15587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15586] +++ exited with 0 +++ ./strace-static-x86_64: Process 15589 attached [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15585] +++ exited with 0 +++ [pid 15589] set_robust_list(0x55556ae4a660, 24 [pid 15588] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15589 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15589] <... set_robust_list resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 15589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15588] setpgid(0, 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15589] <... prctl resumed>) = 0 [pid 15588] <... setpgid resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15589] setpgid(0, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15589] <... setpgid resumed>) = 0 [pid 15588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15590 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15590 [pid 15590] set_robust_list(0x55556ae4a660, 24 [pid 15589] <... openat resumed>) = 3 [pid 15588] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15590] <... set_robust_list resumed>) = 0 [pid 15589] write(3, "1000", 4 [pid 15590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15589] <... write resumed>) = 4 [pid 15588] write(3, "1000", 4 [pid 15587] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15591 attached [pid 15590] <... prctl resumed>) = 0 [pid 15589] close(3 [pid 15588] <... write resumed>) = 4 [pid 15587] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15591 [pid 15591] set_robust_list(0x55556ae4a660, 24 [pid 15590] setpgid(0, 0 [pid 15589] <... close resumed>) = 0 [pid 15588] close(3 [pid 15591] <... set_robust_list resumed>) = 0 [pid 15590] <... setpgid resumed>) = 0 [pid 15589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15588] <... close resumed>) = 0 [pid 15587] <... exit_group resumed>) = ? [pid 15591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15589] <... bpf resumed>) = 3 [pid 15588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15591] <... prctl resumed>) = 0 [pid 15590] <... openat resumed>) = 3 [pid 15589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15591] setpgid(0, 0 [pid 15588] <... bpf resumed>) = 3 [pid 15590] write(3, "1000", 4 [pid 15591] <... setpgid resumed>) = 0 [pid 15590] <... write resumed>) = 4 [pid 15589] <... bpf resumed>) = 4 [pid 15588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15587] +++ exited with 0 +++ [pid 15591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15590] close(3 [pid 15589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15591] <... openat resumed>) = 3 [pid 15588] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15591] write(3, "1000", 4 [pid 15590] <... close resumed>) = 0 [pid 15591] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 15591] close(3 [pid 15588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15590] <... bpf resumed>) = 3 [pid 15591] <... close resumed>) = 0 [pid 15591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15591] <... bpf resumed>) = 3 [pid 15591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15590] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15591] <... bpf resumed>) = 4 [pid 15590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15589] <... bpf resumed>) = 5 [pid 15588] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15592 attached [pid 15591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15590] <... bpf resumed>) = 5 [pid 15589] exit_group(0 [pid 15588] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15592 [pid 15592] set_robust_list(0x55556ae4a660, 24 [pid 15591] <... bpf resumed>) = 5 [pid 15590] exit_group(0 [pid 15589] <... exit_group resumed>) = ? [pid 15588] <... exit_group resumed>) = ? [pid 15592] <... set_robust_list resumed>) = 0 [pid 15592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15591] exit_group(0 [pid 15590] <... exit_group resumed>) = ? [pid 15588] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15592] <... prctl resumed>) = 0 [pid 15591] <... exit_group resumed>) = ? [pid 15589] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15592] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15592] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15593 attached [pid 15593] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15593 [pid 15593] setpgid(0, 0) = 0 [pid 15593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15592] <... openat resumed>) = 3 [pid 15592] write(3, "1000", 4 [pid 15593] <... openat resumed>) = 3 [pid 15592] <... write resumed>) = 4 [pid 15593] write(3, "1000", 4 [pid 15592] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15593] <... write resumed>) = 4 [pid 15592] <... close resumed>) = 0 [pid 15593] close(3 [pid 15590] +++ exited with 0 +++ [pid 15593] <... close resumed>) = 0 [pid 15593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15594 attached [pid 15593] <... bpf resumed>) = 3 [pid 15592] <... bpf resumed>) = 3 [pid 15594] set_robust_list(0x55556ae4a660, 24 [pid 15593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15594 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15594] <... set_robust_list resumed>) = 0 [pid 15593] <... bpf resumed>) = 4 [pid 15591] +++ exited with 0 +++ [pid 15593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15592] <... bpf resumed>) = 4 [pid 15594] <... prctl resumed>) = 0 [pid 15594] setpgid(0, 0 [pid 15592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15595 attached [pid 15594] <... setpgid resumed>) = 0 [pid 15595] set_robust_list(0x55556ae4a660, 24 [pid 15594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15595] <... set_robust_list resumed>) = 0 [pid 15594] <... openat resumed>) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15595 ./strace-static-x86_64: Process 15596 attached [pid 15595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15594] write(3, "1000", 4 [pid 15596] set_robust_list(0x55556ae4a660, 24 [pid 15595] <... prctl resumed>) = 0 [pid 15596] <... set_robust_list resumed>) = 0 [pid 15595] setpgid(0, 0 [pid 15594] <... write resumed>) = 4 [pid 15593] <... bpf resumed>) = 5 [pid 15592] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15596 [pid 15596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15595] <... setpgid resumed>) = 0 [pid 15594] close(3 [pid 15593] exit_group(0 [pid 15592] exit_group(0 [pid 15596] <... prctl resumed>) = 0 [pid 15594] <... close resumed>) = 0 [pid 15593] <... exit_group resumed>) = ? [pid 15592] <... exit_group resumed>) = ? [pid 15595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15596] setpgid(0, 0 [pid 15595] <... openat resumed>) = 3 [pid 15592] +++ exited with 0 +++ [pid 15596] <... setpgid resumed>) = 0 [pid 15593] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15594] <... bpf resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15596] <... openat resumed>) = 3 [pid 15595] write(3, "1000", 4 [pid 15594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15597 attached [pid 15596] write(3, "1000", 4 [pid 15595] <... write resumed>) = 4 [pid 15597] set_robust_list(0x55556ae4a660, 24 [pid 15596] <... write resumed>) = 4 [pid 15595] close(3 [pid 15594] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15597 [pid 15596] close(3 [pid 15595] <... close resumed>) = 0 [pid 15597] <... set_robust_list resumed>) = 0 [pid 15596] <... close resumed>) = 0 [pid 15594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15598 attached [pid 15597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15598] set_robust_list(0x55556ae4a660, 24 [pid 15597] <... prctl resumed>) = 0 [pid 15596] <... bpf resumed>) = 3 [pid 15595] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15598 [pid 15598] <... set_robust_list resumed>) = 0 [pid 15596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15597] setpgid(0, 0 [pid 15595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15598] <... prctl resumed>) = 0 [pid 15598] setpgid(0, 0 [pid 15596] <... bpf resumed>) = 4 [pid 15598] <... setpgid resumed>) = 0 [pid 15597] <... setpgid resumed>) = 0 [pid 15598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15595] <... bpf resumed>) = 4 [pid 15597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15594] <... bpf resumed>) = 5 [pid 15597] <... openat resumed>) = 3 [pid 15596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15598] <... openat resumed>) = 3 [pid 15597] write(3, "1000", 4 [pid 15594] exit_group(0 [pid 15597] <... write resumed>) = 4 [pid 15596] <... bpf resumed>) = 5 [pid 15595] <... bpf resumed>) = 5 [pid 15598] write(3, "1000", 4 [pid 15594] <... exit_group resumed>) = ? [pid 15598] <... write resumed>) = 4 [pid 15597] close(3 [pid 15596] exit_group(0 [pid 15595] exit_group(0 [pid 15598] close(3) = 0 [pid 15597] <... close resumed>) = 0 [pid 15596] <... exit_group resumed>) = ? [pid 15595] <... exit_group resumed>) = ? [pid 15598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15594] +++ exited with 0 +++ [pid 15597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15598] <... bpf resumed>) = 3 [pid 15597] <... bpf resumed>) = 3 [pid 15598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15598] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15597] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15599 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15599 [pid 15599] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15599] setpgid(0, 0) = 0 [pid 15596] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15595] +++ exited with 0 +++ [pid 15599] <... openat resumed>) = 3 [pid 15599] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15599] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15599] close(3./strace-static-x86_64: Process 15600 attached ./strace-static-x86_64: Process 15601 attached ) = 0 [pid 15599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15601] set_robust_list(0x55556ae4a660, 24 [pid 15600] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15600 [pid 15601] <... set_robust_list resumed>) = 0 [pid 15599] <... bpf resumed>) = 3 [pid 15599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15601 [pid 15601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15600] <... set_robust_list resumed>) = 0 [pid 15600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15601] <... prctl resumed>) = 0 [pid 15600] <... prctl resumed>) = 0 [pid 15601] setpgid(0, 0 [pid 15600] setpgid(0, 0 [pid 15599] <... bpf resumed>) = 4 [pid 15598] <... bpf resumed>) = 5 [pid 15597] <... bpf resumed>) = 5 [pid 15601] <... setpgid resumed>) = 0 [pid 15600] <... setpgid resumed>) = 0 [pid 15599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15598] exit_group(0 [pid 15597] exit_group(0 [pid 15601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15599] <... bpf resumed>) = 5 [pid 15598] <... exit_group resumed>) = ? [pid 15597] <... exit_group resumed>) = ? [pid 15601] <... openat resumed>) = 3 [pid 15598] +++ exited with 0 +++ [pid 15601] write(3, "1000", 4 [pid 15600] <... openat resumed>) = 3 [pid 15599] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15599] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 15601] <... write resumed>) = 4 [pid 15600] write(3, "1000", 4 [pid 15601] close(3) = 0 [pid 15600] <... write resumed>) = 4 [pid 15601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15600] close(3 [pid 15601] <... bpf resumed>) = 3 [pid 15600] <... close resumed>) = 0 [pid 15601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15601] <... bpf resumed>) = 4 [pid 15600] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15602 attached [pid 15601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15602] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15602 [pid 15602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15600] <... bpf resumed>) = 4 [pid 15602] <... prctl resumed>) = 0 [pid 15602] setpgid(0, 0 [pid 15600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15602] <... setpgid resumed>) = 0 [pid 15602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15602] write(3, "1000", 4) = 4 [pid 15602] close(3) = 0 [pid 15602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15602] exit_group(0 [pid 15597] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15602] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15603 attached [pid 15603] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15603 [pid 15603] <... set_robust_list resumed>) = 0 [pid 15602] +++ exited with 0 +++ [pid 15601] <... bpf resumed>) = 5 [pid 15600] <... bpf resumed>) = 5 [pid 15599] +++ exited with 0 +++ [pid 15603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15601] exit_group(0 [pid 15600] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15599, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15602, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15603] <... prctl resumed>) = 0 [pid 15603] setpgid(0, 0 [pid 15601] <... exit_group resumed>) = ? [pid 15600] <... exit_group resumed>) = ? [pid 15603] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15605 attached ./strace-static-x86_64: Process 15604 attached [pid 15605] set_robust_list(0x55556ae4a660, 24 [pid 15604] set_robust_list(0x55556ae4a660, 24 [pid 15603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15604 [pid 15605] <... set_robust_list resumed>) = 0 [pid 15604] <... set_robust_list resumed>) = 0 [pid 15605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15603] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15605 [pid 15603] write(3, "1000", 4) = 4 [pid 15603] close(3 [pid 15605] <... prctl resumed>) = 0 [pid 15604] <... prctl resumed>) = 0 [pid 15601] +++ exited with 0 +++ [pid 15603] <... close resumed>) = 0 [pid 15600] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15605] setpgid(0, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15600, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15605] <... setpgid resumed>) = 0 [pid 15604] setpgid(0, 0 [pid 15603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15604] <... setpgid resumed>) = 0 [pid 15604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15603] <... bpf resumed>) = 3 [pid 15605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15604] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15605] <... openat resumed>) = 3 [pid 15604] write(3, "1000", 4 [pid 15603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15604] <... write resumed>) = 4 [pid 15604] close(3) = 0 [pid 15605] write(3, "1000", 4 [pid 15604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 15607 attached ./strace-static-x86_64: Process 15606 attached [pid 15605] <... write resumed>) = 4 [pid 15603] <... bpf resumed>) = 4 [pid 15605] close(3 [pid 15606] set_robust_list(0x55556ae4a660, 24 [pid 15605] <... close resumed>) = 0 [pid 15604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15606 [pid 15607] set_robust_list(0x55556ae4a660, 24 [pid 15606] <... set_robust_list resumed>) = 0 [pid 15605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15607 [pid 15607] <... set_robust_list resumed>) = 0 [pid 15606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15605] <... bpf resumed>) = 3 [pid 15604] <... bpf resumed>) = 4 [pid 15603] <... bpf resumed>) = 5 [pid 15607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15606] <... prctl resumed>) = 0 [pid 15604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15603] exit_group(0 [pid 15605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15607] setpgid(0, 0 [pid 15606] setpgid(0, 0 [pid 15604] <... bpf resumed>) = 5 [pid 15603] <... exit_group resumed>) = ? [pid 15607] <... setpgid resumed>) = 0 [pid 15606] <... setpgid resumed>) = 0 [pid 15604] exit_group(0 [pid 15606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15605] <... bpf resumed>) = 4 [pid 15604] <... exit_group resumed>) = ? [pid 15607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15606] <... openat resumed>) = 3 [pid 15606] write(3, "1000", 4) = 4 [pid 15607] <... openat resumed>) = 3 [pid 15606] close(3 [pid 15605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15606] <... close resumed>) = 0 [pid 15607] write(3, "1000", 4 [pid 15606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15607] <... write resumed>) = 4 [pid 15606] <... bpf resumed>) = 3 [pid 15607] close(3 [pid 15606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15607] <... close resumed>) = 0 [pid 15607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15606] <... bpf resumed>) = 4 [pid 15606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15607] <... bpf resumed>) = 3 [pid 15607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15605] <... bpf resumed>) = 5 [pid 15603] +++ exited with 0 +++ [pid 15605] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15605] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15608 attached [pid 15607] <... bpf resumed>) = 5 [pid 15606] <... bpf resumed>) = 5 [pid 15605] +++ exited with 0 +++ [pid 15604] +++ exited with 0 +++ [pid 15606] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15608 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15608] set_robust_list(0x55556ae4a660, 24 [pid 15607] exit_group(0 [pid 15606] <... exit_group resumed>) = ? [pid 15608] <... set_robust_list resumed>) = 0 [pid 15607] <... exit_group resumed>) = ? [pid 15608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15608] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15608] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15609 attached [pid 15609] set_robust_list(0x55556ae4a660, 24 [pid 15608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15609 ./strace-static-x86_64: Process 15610 attached [pid 15609] <... set_robust_list resumed>) = 0 [pid 15610] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15610 [pid 15609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15610] <... set_robust_list resumed>) = 0 [pid 15610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15608] <... openat resumed>) = 3 [pid 15610] <... prctl resumed>) = 0 [pid 15609] <... prctl resumed>) = 0 [pid 15608] write(3, "1000", 4 [pid 15607] +++ exited with 0 +++ [pid 15606] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15610] setpgid(0, 0 [pid 15609] setpgid(0, 0 [pid 15608] <... write resumed>) = 4 [pid 15610] <... setpgid resumed>) = 0 [pid 15609] <... setpgid resumed>) = 0 [pid 15608] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15608] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15610] <... openat resumed>) = 3 [pid 15609] <... openat resumed>) = 3 [pid 15608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15610] write(3, "1000", 4 [pid 15609] write(3, "1000", 4 [pid 15608] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15612 attached [pid 15610] <... write resumed>) = 4 [pid 15609] <... write resumed>) = 4 [pid 15612] set_robust_list(0x55556ae4a660, 24 [pid 15610] close(3 [pid 15609] close(3 [pid 15608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15611 attached [pid 15612] <... set_robust_list resumed>) = 0 [pid 15610] <... close resumed>) = 0 [pid 15609] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15612 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15611 [pid 15611] set_robust_list(0x55556ae4a660, 24 [pid 15612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15611] <... set_robust_list resumed>) = 0 [pid 15609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15612] <... prctl resumed>) = 0 [pid 15611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15610] <... bpf resumed>) = 3 [pid 15609] <... bpf resumed>) = 3 [pid 15608] <... bpf resumed>) = 4 [pid 15612] setpgid(0, 0 [pid 15611] <... prctl resumed>) = 0 [pid 15610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15612] <... setpgid resumed>) = 0 [pid 15611] setpgid(0, 0 [pid 15612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15611] <... setpgid resumed>) = 0 [pid 15610] <... bpf resumed>) = 4 [pid 15608] <... bpf resumed>) = 5 [pid 15612] <... openat resumed>) = 3 [pid 15611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15609] <... bpf resumed>) = 4 [pid 15608] exit_group(0) = ? [pid 15612] write(3, "1000", 4 [pid 15611] <... openat resumed>) = 3 [pid 15610] <... bpf resumed>) = 5 [pid 15609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15611] write(3, "1000", 4 [pid 15609] <... bpf resumed>) = 5 [pid 15611] <... write resumed>) = 4 [pid 15612] <... write resumed>) = 4 [pid 15611] close(3 [pid 15610] exit_group(0 [pid 15609] exit_group(0 [pid 15612] close(3 [pid 15611] <... close resumed>) = 0 [pid 15610] <... exit_group resumed>) = ? [pid 15609] <... exit_group resumed>) = ? [pid 15608] +++ exited with 0 +++ [pid 15612] <... close resumed>) = 0 [pid 15611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15611] <... bpf resumed>) = 3 [pid 15611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15612] <... bpf resumed>) = 3 [pid 15611] <... bpf resumed>) = 4 [pid 15611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15612] <... bpf resumed>) = 4 [pid 15612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15613 ./strace-static-x86_64: Process 15613 attached [pid 15610] +++ exited with 0 +++ [pid 15609] +++ exited with 0 +++ [pid 15613] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15609, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15613] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15613] setpgid(0, 0) = 0 [pid 15613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15614 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15614 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15614] set_robust_list(0x55556ae4a660, 24 [pid 15613] <... openat resumed>) = 3 [pid 15614] <... set_robust_list resumed>) = 0 [pid 15613] write(3, "1000", 4./strace-static-x86_64: Process 15615 attached [pid 15615] set_robust_list(0x55556ae4a660, 24 [pid 15614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15613] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15615 [pid 15613] close(3 [pid 15615] <... set_robust_list resumed>) = 0 [pid 15615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15614] <... prctl resumed>) = 0 [pid 15613] <... close resumed>) = 0 [pid 15611] <... bpf resumed>) = 5 [pid 15615] <... prctl resumed>) = 0 [pid 15614] setpgid(0, 0 [pid 15613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15612] <... bpf resumed>) = 5 [pid 15615] setpgid(0, 0 [pid 15614] <... setpgid resumed>) = 0 [pid 15611] exit_group(0 [pid 15615] <... setpgid resumed>) = 0 [pid 15613] <... bpf resumed>) = 3 [pid 15614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15612] exit_group(0 [pid 15611] <... exit_group resumed>) = ? [pid 15615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15614] <... openat resumed>) = 3 [pid 15613] <... bpf resumed>) = 4 [pid 15613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15612] <... exit_group resumed>) = ? [pid 15613] <... bpf resumed>) = 5 [pid 15615] <... openat resumed>) = 3 [pid 15613] exit_group(0 [pid 15614] write(3, "1000", 4 [pid 15613] <... exit_group resumed>) = ? [pid 15614] <... write resumed>) = 4 [pid 15613] +++ exited with 0 +++ [pid 15612] +++ exited with 0 +++ [pid 15615] write(3, "1000", 4 [pid 15614] close(3 [pid 15615] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15615] close(3 [pid 15614] <... close resumed>) = 0 [pid 15615] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 15615] <... bpf resumed>) = 3 [pid 15614] <... bpf resumed>) = 3 [pid 15611] +++ exited with 0 +++ [pid 15615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15614] <... bpf resumed>) = 4 [pid 15615] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15616 attached [pid 15615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15617 attached [pid 15616] set_robust_list(0x55556ae4a660, 24 [pid 15617] set_robust_list(0x55556ae4a660, 24 [pid 15616] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15616 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15617 [pid 15617] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15616] setpgid(0, 0./strace-static-x86_64: Process 15618 attached [pid 15617] <... prctl resumed>) = 0 [pid 15615] <... bpf resumed>) = 5 [pid 15614] <... bpf resumed>) = 5 [pid 15618] set_robust_list(0x55556ae4a660, 24 [pid 15616] <... setpgid resumed>) = 0 [pid 15615] exit_group(0 [pid 15617] setpgid(0, 0 [pid 15614] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15618 [pid 15618] <... set_robust_list resumed>) = 0 [pid 15617] <... setpgid resumed>) = 0 [pid 15616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15615] <... exit_group resumed>) = ? [pid 15614] <... exit_group resumed>) = ? [pid 15618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15616] <... openat resumed>) = 3 [pid 15618] <... prctl resumed>) = 0 [pid 15617] <... openat resumed>) = 3 [pid 15615] +++ exited with 0 +++ [pid 15616] write(3, "1000", 4 [pid 15614] +++ exited with 0 +++ [pid 15618] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15617] write(3, "1000", 4 [pid 15618] <... setpgid resumed>) = 0 [pid 15616] <... write resumed>) = 4 [pid 15617] <... write resumed>) = 4 [pid 15616] close(3 [pid 15618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15617] close(3 [pid 15616] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15618] <... openat resumed>) = 3 [pid 15617] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15618] write(3, "1000", 4) = 4 [pid 15618] close(3) = 0 [pid 15618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15619 attached ) = 3 [pid 15617] <... bpf resumed>) = 3 [pid 15616] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15619] set_robust_list(0x55556ae4a660, 24 [pid 15618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15620 attached [pid 15619] <... set_robust_list resumed>) = 0 [pid 15618] <... bpf resumed>) = 4 [pid 15616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15619 [pid 15620] set_robust_list(0x55556ae4a660, 24 [pid 15619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15617] <... bpf resumed>) = 4 [pid 15620] <... set_robust_list resumed>) = 0 [pid 15616] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15620 [pid 15617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15619] <... prctl resumed>) = 0 [pid 15616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15620] <... prctl resumed>) = 0 [pid 15620] setpgid(0, 0) = 0 [pid 15619] setpgid(0, 0 [pid 15620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15619] <... setpgid resumed>) = 0 [pid 15620] <... openat resumed>) = 3 [pid 15619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15620] write(3, "1000", 4) = 4 [pid 15620] close(3) = 0 [pid 15618] <... bpf resumed>) = 5 [pid 15620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15619] <... openat resumed>) = 3 [pid 15617] <... bpf resumed>) = 5 [pid 15616] <... bpf resumed>) = 5 [pid 15620] <... bpf resumed>) = 3 [pid 15619] write(3, "1000", 4 [pid 15618] exit_group(0 [pid 15616] exit_group(0) = ? [pid 15620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15619] <... write resumed>) = 4 [pid 15618] <... exit_group resumed>) = ? [pid 15617] exit_group(0 [pid 15616] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15619] close(3 [pid 15617] <... exit_group resumed>) = ? [pid 15619] <... close resumed>) = 0 [pid 15619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15620] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15619] <... bpf resumed>) = 3 [pid 15620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15621 attached ) = 4 [pid 15618] +++ exited with 0 +++ [pid 15617] +++ exited with 0 +++ [pid 15621] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15621 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15621] <... set_robust_list resumed>) = 0 [pid 15621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15621] <... prctl resumed>) = 0 [pid 15621] setpgid(0, 0) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 15622 attached [pid 15621] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15621] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15622 [pid 15621] close(3) = 0 [pid 15621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15623 attached [pid 15622] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15623 [pid 15623] set_robust_list(0x55556ae4a660, 24 [pid 15622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15623] <... set_robust_list resumed>) = 0 [pid 15622] <... prctl resumed>) = 0 [pid 15621] <... bpf resumed>) = 4 [pid 15623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15622] setpgid(0, 0 [pid 15621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15623] <... prctl resumed>) = 0 [pid 15622] <... setpgid resumed>) = 0 [pid 15623] setpgid(0, 0) = 0 [pid 15622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15620] <... bpf resumed>) = 5 [pid 15619] <... bpf resumed>) = 5 [pid 15621] <... bpf resumed>) = 5 [pid 15623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15620] exit_group(0 [pid 15619] exit_group(0 [pid 15622] <... openat resumed>) = 3 [pid 15621] exit_group(0 [pid 15620] <... exit_group resumed>) = ? [pid 15619] <... exit_group resumed>) = ? [pid 15623] <... openat resumed>) = 3 [pid 15623] write(3, "1000", 4 [pid 15622] write(3, "1000", 4 [pid 15621] <... exit_group resumed>) = ? [pid 15623] <... write resumed>) = 4 [pid 15622] <... write resumed>) = 4 [pid 15623] close(3) = 0 [pid 15623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15622] close(3 [pid 15621] +++ exited with 0 +++ [pid 15622] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15623] <... bpf resumed>) = 3 [pid 15622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15622] <... bpf resumed>) = 3 [pid 15622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15620] +++ exited with 0 +++ [pid 15619] +++ exited with 0 +++ [pid 15623] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15622] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15625 attached ./strace-static-x86_64: Process 15624 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15625] set_robust_list(0x55556ae4a660, 24 [pid 15624] set_robust_list(0x55556ae4a660, 24 [pid 15623] <... bpf resumed>) = 5 [pid 15622] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15624 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15625 ./strace-static-x86_64: Process 15626 attached [pid 15625] <... set_robust_list resumed>) = 0 [pid 15624] <... set_robust_list resumed>) = 0 [pid 15626] set_robust_list(0x55556ae4a660, 24 [pid 15625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15623] exit_group(0 [pid 15622] exit_group(0 [pid 15626] <... set_robust_list resumed>) = 0 [pid 15625] <... prctl resumed>) = 0 [pid 15624] <... prctl resumed>) = 0 [pid 15623] <... exit_group resumed>) = ? [pid 15622] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15626 [pid 15625] setpgid(0, 0 [pid 15624] setpgid(0, 0 [pid 15626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15626] setpgid(0, 0) = 0 [pid 15626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15622] +++ exited with 0 +++ [pid 15626] <... openat resumed>) = 3 [pid 15626] write(3, "1000", 4 [pid 15625] <... setpgid resumed>) = 0 [pid 15624] <... setpgid resumed>) = 0 [pid 15623] +++ exited with 0 +++ [pid 15626] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15626] close(3 [pid 15625] <... openat resumed>) = 3 [pid 15624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15626] <... close resumed>) = 0 ./strace-static-x86_64: Process 15627 attached [pid 15626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15625] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15624] <... openat resumed>) = 3 [pid 15627] set_robust_list(0x55556ae4a660, 24 [pid 15626] <... bpf resumed>) = 3 [pid 15625] <... write resumed>) = 4 [pid 15624] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15627 [pid 15627] <... set_robust_list resumed>) = 0 [pid 15626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15625] close(3./strace-static-x86_64: Process 15628 attached [pid 15627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15625] <... close resumed>) = 0 [pid 15624] <... write resumed>) = 4 [pid 15628] set_robust_list(0x55556ae4a660, 24 [pid 15627] <... prctl resumed>) = 0 [pid 15628] <... set_robust_list resumed>) = 0 [pid 15627] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15628 [pid 15628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15627] <... setpgid resumed>) = 0 [pid 15626] <... bpf resumed>) = 4 [pid 15625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15624] close(3 [pid 15628] <... prctl resumed>) = 0 [pid 15627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15625] <... bpf resumed>) = 3 [pid 15624] <... close resumed>) = 0 [pid 15628] setpgid(0, 0 [pid 15627] <... openat resumed>) = 3 [pid 15626] <... bpf resumed>) = 5 [pid 15625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15628] <... setpgid resumed>) = 0 [pid 15627] write(3, "1000", 4 [pid 15624] <... bpf resumed>) = 3 [pid 15628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15627] <... write resumed>) = 4 [pid 15626] exit_group(0 [pid 15625] <... bpf resumed>) = 4 [pid 15627] close(3 [pid 15626] <... exit_group resumed>) = ? [pid 15625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15628] <... openat resumed>) = 3 [pid 15627] <... close resumed>) = 0 [pid 15624] <... bpf resumed>) = 4 [pid 15628] write(3, "1000", 4 [pid 15627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15626] +++ exited with 0 +++ [pid 15628] <... write resumed>) = 4 [pid 15627] <... bpf resumed>) = 3 [pid 15624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15628] close(3 [pid 15627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15628] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15627] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15628] <... bpf resumed>) = 4 [pid 15627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15629 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15629 [pid 15629] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15629] setpgid(0, 0) = 0 [pid 15629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15628] <... bpf resumed>) = 5 [pid 15627] <... bpf resumed>) = 5 [pid 15625] <... bpf resumed>) = 5 [pid 15624] <... bpf resumed>) = 5 [pid 15629] <... openat resumed>) = 3 [pid 15628] exit_group(0 [pid 15627] exit_group(0 [pid 15625] exit_group(0 [pid 15624] exit_group(0 [pid 15627] <... exit_group resumed>) = ? [pid 15625] <... exit_group resumed>) = ? [pid 15629] write(3, "1000", 4 [pid 15628] <... exit_group resumed>) = ? [pid 15624] <... exit_group resumed>) = ? [pid 15629] <... write resumed>) = 4 [pid 15628] +++ exited with 0 +++ [pid 15627] +++ exited with 0 +++ [pid 15629] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15629] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... restart_syscall resumed>) = 0 [pid 15629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15629] <... bpf resumed>) = 4 [pid 15629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15630 attached ./strace-static-x86_64: Process 15631 attached [pid 15630] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15630 [pid 15630] <... set_robust_list resumed>) = 0 [pid 15631] set_robust_list(0x55556ae4a660, 24 [pid 15630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15631 [pid 15631] <... set_robust_list resumed>) = 0 [pid 15630] <... prctl resumed>) = 0 [pid 15631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15631] setpgid(0, 0) = 0 [pid 15630] setpgid(0, 0 [pid 15631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15630] <... setpgid resumed>) = 0 [pid 15631] <... openat resumed>) = 3 [pid 15630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15631] write(3, "1000", 4) = 4 [pid 15631] close(3) = 0 [pid 15630] <... openat resumed>) = 3 [pid 15631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15630] write(3, "1000", 4 [pid 15625] +++ exited with 0 +++ [pid 15630] <... write resumed>) = 4 [pid 15630] close(3 [pid 15624] +++ exited with 0 +++ [pid 15630] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15631] <... bpf resumed>) = 4 [pid 15630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15630] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 15632 attached [pid 15630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15632] set_robust_list(0x55556ae4a660, 24 [pid 15630] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15632 [pid 15632] <... set_robust_list resumed>) = 0 [pid 15632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15631] <... bpf resumed>) = 5 [pid 15629] <... bpf resumed>) = 5 [pid 15631] exit_group(0 [pid 15630] <... bpf resumed>) = 5 [pid 15629] exit_group(0 [pid 15630] exit_group(0) = ? ./strace-static-x86_64: Process 15633 attached [pid 15632] <... prctl resumed>) = 0 [pid 15631] <... exit_group resumed>) = ? [pid 15629] <... exit_group resumed>) = ? [pid 15633] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15632] setpgid(0, 0 [pid 15629] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15633 [pid 15633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15632] <... setpgid resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15633] <... prctl resumed>) = 0 [pid 15632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15633] setpgid(0, 0) = 0 [pid 15632] <... openat resumed>) = 3 [pid 15633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15632] write(3, "1000", 4 [pid 15633] <... openat resumed>) = 3 [pid 15632] <... write resumed>) = 4 [pid 15633] write(3, "1000", 4 [pid 15632] close(3 [pid 15633] <... write resumed>) = 4 [pid 15632] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15633] close(3 [pid 15632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15633] <... close resumed>) = 0 ./strace-static-x86_64: Process 15634 attached [pid 15632] <... bpf resumed>) = 3 [pid 15631] +++ exited with 0 +++ [pid 15630] +++ exited with 0 +++ [pid 15633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15634] set_robust_list(0x55556ae4a660, 24 [pid 15633] <... bpf resumed>) = 3 [pid 15632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15634 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15634] <... set_robust_list resumed>) = 0 [pid 15633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15634] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15635 attached [pid 15633] <... bpf resumed>) = 4 [pid 15634] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15635] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15632] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15635 ./strace-static-x86_64: Process 15636 attached [pid 15635] <... prctl resumed>) = 0 [pid 15634] setpgid(0, 0 [pid 15633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15636] set_robust_list(0x55556ae4a660, 24 [pid 15635] setpgid(0, 0 [pid 15634] <... setpgid resumed>) = 0 [pid 15636] <... set_robust_list resumed>) = 0 [pid 15635] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15636 [pid 15636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15636] <... prctl resumed>) = 0 [pid 15635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15636] setpgid(0, 0) = 0 [pid 15635] <... openat resumed>) = 3 [pid 15634] <... openat resumed>) = 3 [pid 15633] <... bpf resumed>) = 5 [pid 15632] <... bpf resumed>) = 5 [pid 15636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15635] write(3, "1000", 4 [pid 15634] write(3, "1000", 4 [pid 15633] exit_group(0 [pid 15632] exit_group(0 [pid 15634] <... write resumed>) = 4 [pid 15633] <... exit_group resumed>) = ? [pid 15634] close(3 [pid 15636] <... openat resumed>) = 3 [pid 15635] <... write resumed>) = 4 [pid 15634] <... close resumed>) = 0 [pid 15632] <... exit_group resumed>) = ? [pid 15636] write(3, "1000", 4 [pid 15635] close(3 [pid 15634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15636] <... write resumed>) = 4 [pid 15635] <... close resumed>) = 0 [pid 15635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15636] close(3 [pid 15635] <... bpf resumed>) = 3 [pid 15634] <... bpf resumed>) = 3 [pid 15635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15636] <... close resumed>) = 0 [pid 15634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15635] <... bpf resumed>) = 4 [pid 15634] <... bpf resumed>) = 4 [pid 15636] <... bpf resumed>) = 3 [pid 15636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15636] <... bpf resumed>) = 4 [pid 15636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15633] +++ exited with 0 +++ [pid 15632] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15632, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15637 ./strace-static-x86_64: Process 15638 attached ./strace-static-x86_64: Process 15637 attached [pid 15636] <... bpf resumed>) = 5 [pid 15635] <... bpf resumed>) = 5 [pid 15634] <... bpf resumed>) = 5 [pid 15638] set_robust_list(0x55556ae4a660, 24 [pid 15637] set_robust_list(0x55556ae4a660, 24 [pid 15636] exit_group(0 [pid 15635] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15638 [pid 15634] exit_group(0 [pid 15638] <... set_robust_list resumed>) = 0 [pid 15637] <... set_robust_list resumed>) = 0 [pid 15636] <... exit_group resumed>) = ? [pid 15635] <... exit_group resumed>) = ? [pid 15634] <... exit_group resumed>) = ? [pid 15638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15636] +++ exited with 0 +++ [pid 15635] +++ exited with 0 +++ [pid 15634] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15638] setpgid(0, 0 [pid 15637] <... prctl resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15638] <... setpgid resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15637] setpgid(0, 0 [pid 15638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15637] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15640 attached ./strace-static-x86_64: Process 15639 attached [pid 15638] <... openat resumed>) = 3 [pid 15637] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15641 attached [pid 15637] write(3, "1000", 4 [pid 15638] write(3, "1000", 4 [pid 15641] set_robust_list(0x55556ae4a660, 24 [pid 15637] <... write resumed>) = 4 [pid 15641] <... set_robust_list resumed>) = 0 [pid 15638] <... write resumed>) = 4 [pid 15637] close(3 [pid 15641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15640] set_robust_list(0x55556ae4a660, 24 [pid 15639] set_robust_list(0x55556ae4a660, 24 [pid 15638] close(3 [pid 15637] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15639 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15640 [pid 15640] <... set_robust_list resumed>) = 0 [pid 15641] <... prctl resumed>) = 0 [pid 15639] <... set_robust_list resumed>) = 0 [pid 15638] <... close resumed>) = 0 [pid 15637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15641 [pid 15641] setpgid(0, 0 [pid 15640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15637] <... bpf resumed>) = 3 [pid 15641] <... setpgid resumed>) = 0 [pid 15640] <... prctl resumed>) = 0 [pid 15639] <... prctl resumed>) = 0 [pid 15637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15638] <... bpf resumed>) = 3 [pid 15641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15640] setpgid(0, 0 [pid 15639] setpgid(0, 0 [pid 15640] <... setpgid resumed>) = 0 [pid 15639] <... setpgid resumed>) = 0 [pid 15641] <... openat resumed>) = 3 [pid 15640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15637] <... bpf resumed>) = 4 [pid 15641] write(3, "1000", 4 [pid 15640] <... openat resumed>) = 3 [pid 15639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15640] write(3, "1000", 4) = 4 [pid 15639] <... openat resumed>) = 3 [pid 15640] close(3) = 0 [pid 15638] <... bpf resumed>) = 4 [pid 15640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15641] <... write resumed>) = 4 [pid 15639] write(3, "1000", 4 [pid 15638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15641] close(3 [pid 15640] <... bpf resumed>) = 3 [pid 15639] <... write resumed>) = 4 [pid 15640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15639] close(3 [pid 15638] <... bpf resumed>) = 5 [pid 15641] <... close resumed>) = 0 [pid 15639] <... close resumed>) = 0 [pid 15637] <... bpf resumed>) = 5 [pid 15641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15640] <... bpf resumed>) = 4 [pid 15639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15638] exit_group(0 [pid 15637] exit_group(0 [pid 15641] <... bpf resumed>) = 3 [pid 15640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15639] <... bpf resumed>) = 3 [pid 15638] <... exit_group resumed>) = ? [pid 15637] <... exit_group resumed>) = ? [pid 15641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15640] <... bpf resumed>) = 5 [pid 15639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15640] exit_group(0 [pid 15637] +++ exited with 0 +++ [pid 15640] <... exit_group resumed>) = ? [pid 15641] <... bpf resumed>) = 4 [pid 15639] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15642 attached [pid 15640] +++ exited with 0 +++ [pid 15638] +++ exited with 0 +++ [pid 15642] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15642 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15642] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15642] <... prctl resumed>) = 0 [pid 15642] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15643 attached [pid 15643] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15643 [pid 15643] <... set_robust_list resumed>) = 0 [pid 15642] <... setpgid resumed>) = 0 [pid 15643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15644 attached [pid 15643] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15644 [pid 15644] set_robust_list(0x55556ae4a660, 24 [pid 15643] setpgid(0, 0 [pid 15644] <... set_robust_list resumed>) = 0 [pid 15642] <... openat resumed>) = 3 [pid 15644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15643] <... setpgid resumed>) = 0 [pid 15644] <... prctl resumed>) = 0 [pid 15643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15642] write(3, "1000", 4 [pid 15644] setpgid(0, 0 [pid 15643] <... openat resumed>) = 3 [pid 15642] <... write resumed>) = 4 [pid 15643] write(3, "1000", 4) = 4 [pid 15644] <... setpgid resumed>) = 0 [pid 15642] close(3 [pid 15644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15642] <... close resumed>) = 0 [pid 15643] close(3 [pid 15642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15644] <... openat resumed>) = 3 [pid 15644] write(3, "1000", 4 [pid 15643] <... close resumed>) = 0 [pid 15642] <... bpf resumed>) = 3 [pid 15644] <... write resumed>) = 4 [pid 15643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15644] close(3 [pid 15642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15639] <... bpf resumed>) = 5 [pid 15644] <... close resumed>) = 0 [pid 15643] <... bpf resumed>) = 3 [pid 15644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15641] <... bpf resumed>) = 5 [pid 15639] exit_group(0 [pid 15643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15644] <... bpf resumed>) = 3 [pid 15642] <... bpf resumed>) = 4 [pid 15641] exit_group(0 [pid 15639] <... exit_group resumed>) = ? [pid 15644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15643] <... bpf resumed>) = 4 [pid 15641] <... exit_group resumed>) = ? [pid 15644] <... bpf resumed>) = 4 [pid 15643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15641] +++ exited with 0 +++ [pid 15639] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15645 attached [pid 15645] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15645 ./strace-static-x86_64: Process 15646 attached [pid 15645] <... set_robust_list resumed>) = 0 [pid 15646] set_robust_list(0x55556ae4a660, 24 [pid 15645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15646 [pid 15646] <... set_robust_list resumed>) = 0 [pid 15645] <... prctl resumed>) = 0 [pid 15646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15645] setpgid(0, 0 [pid 15646] <... prctl resumed>) = 0 [pid 15645] <... setpgid resumed>) = 0 [pid 15646] setpgid(0, 0 [pid 15645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15646] <... setpgid resumed>) = 0 [pid 15646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15645] <... openat resumed>) = 3 [pid 15646] write(3, "1000", 4 [pid 15645] write(3, "1000", 4 [pid 15646] <... write resumed>) = 4 [pid 15645] <... write resumed>) = 4 [pid 15645] close(3 [pid 15646] close(3 [pid 15644] <... bpf resumed>) = 5 [pid 15643] <... bpf resumed>) = 5 [pid 15642] <... bpf resumed>) = 5 [pid 15646] <... close resumed>) = 0 [pid 15645] <... close resumed>) = 0 [pid 15644] exit_group(0 [pid 15642] exit_group(0 [pid 15646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15643] exit_group(0 [pid 15642] <... exit_group resumed>) = ? [pid 15644] <... exit_group resumed>) = ? [pid 15646] <... bpf resumed>) = 3 [pid 15643] <... exit_group resumed>) = ? [pid 15645] <... bpf resumed>) = 3 [pid 15642] +++ exited with 0 +++ [pid 15646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15646] <... bpf resumed>) = 4 [pid 15646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15645] <... bpf resumed>) = 4 [pid 15645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15647 attached , child_tidptr=0x55556ae4a650) = 15647 [pid 15647] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15647] setpgid(0, 0) = 0 [pid 15647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15647] write(3, "1000", 4 [pid 15644] +++ exited with 0 +++ [pid 15643] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15647] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15647] close(3./strace-static-x86_64: Process 15649 attached ./strace-static-x86_64: Process 15648 attached [pid 15646] <... bpf resumed>) = 5 [pid 15645] <... bpf resumed>) = 5 [pid 15649] set_robust_list(0x55556ae4a660, 24 [pid 15648] set_robust_list(0x55556ae4a660, 24 [pid 15647] <... close resumed>) = 0 [pid 15646] exit_group(0 [pid 15645] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15649 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15648 [pid 15649] <... set_robust_list resumed>) = 0 [pid 15648] <... set_robust_list resumed>) = 0 [pid 15647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15646] <... exit_group resumed>) = ? [pid 15645] <... exit_group resumed>) = ? [pid 15649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15649] <... prctl resumed>) = 0 [pid 15648] <... prctl resumed>) = 0 [pid 15647] <... bpf resumed>) = 3 [pid 15648] setpgid(0, 0 [pid 15647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15649] setpgid(0, 0 [pid 15648] <... setpgid resumed>) = 0 [pid 15649] <... setpgid resumed>) = 0 [pid 15648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15648] <... openat resumed>) = 3 [pid 15647] <... bpf resumed>) = 4 [pid 15648] write(3, "1000", 4 [pid 15647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15648] <... write resumed>) = 4 [pid 15649] <... openat resumed>) = 3 [pid 15649] write(3, "1000", 4 [pid 15648] close(3 [pid 15649] <... write resumed>) = 4 [pid 15648] <... close resumed>) = 0 [pid 15649] close(3 [pid 15648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15649] <... close resumed>) = 0 [pid 15649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15648] <... bpf resumed>) = 3 [pid 15648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15649] <... bpf resumed>) = 3 [pid 15649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15648] <... bpf resumed>) = 4 [pid 15645] +++ exited with 0 +++ [pid 15649] <... bpf resumed>) = 4 [pid 15649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15646] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15650 attached ./strace-static-x86_64: Process 15651 attached [pid 15650] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15650 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15651 [pid 15651] set_robust_list(0x55556ae4a660, 24 [pid 15650] <... set_robust_list resumed>) = 0 [pid 15651] <... set_robust_list resumed>) = 0 [pid 15651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15651] setpgid(0, 0 [pid 15650] <... prctl resumed>) = 0 [pid 15651] <... setpgid resumed>) = 0 [pid 15650] setpgid(0, 0 [pid 15647] <... bpf resumed>) = 5 [pid 15651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15650] <... setpgid resumed>) = 0 [pid 15649] <... bpf resumed>) = 5 [pid 15651] <... openat resumed>) = 3 [pid 15650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15649] exit_group(0 [pid 15648] <... bpf resumed>) = 5 [pid 15647] exit_group(0 [pid 15651] write(3, "1000", 4 [pid 15649] <... exit_group resumed>) = ? [pid 15648] exit_group(0 [pid 15647] <... exit_group resumed>) = ? [pid 15651] <... write resumed>) = 4 [pid 15650] <... openat resumed>) = 3 [pid 15651] close(3 [pid 15650] write(3, "1000", 4) = 4 [pid 15650] close(3) = 0 [pid 15650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15651] <... close resumed>) = 0 [pid 15649] +++ exited with 0 +++ [pid 15648] <... exit_group resumed>) = ? [pid 15650] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15651] <... bpf resumed>) = 3 [pid 15651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15650] <... bpf resumed>) = 4 [pid 15650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15651] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15652 attached [pid 15651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15652] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15652 [pid 15652] <... set_robust_list resumed>) = 0 [pid 15652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15652] setpgid(0, 0) = 0 [pid 15652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15647] +++ exited with 0 +++ [pid 15652] write(3, "1000", 4 [pid 15648] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15652] <... write resumed>) = 4 [pid 15652] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15648, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15652] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 15652] <... bpf resumed>) = 3 [pid 15652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15652] <... bpf resumed>) = 4 [pid 15652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15653 attached ./strace-static-x86_64: Process 15654 attached [pid 15653] set_robust_list(0x55556ae4a660, 24 [pid 15654] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15653 [pid 15654] <... set_robust_list resumed>) = 0 [pid 15653] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15654 [pid 15654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15652] <... bpf resumed>) = 5 [pid 15651] <... bpf resumed>) = 5 [pid 15650] <... bpf resumed>) = 5 [pid 15654] <... prctl resumed>) = 0 [pid 15653] <... prctl resumed>) = 0 [pid 15654] setpgid(0, 0 [pid 15653] setpgid(0, 0 [pid 15652] exit_group(0 [pid 15651] exit_group(0 [pid 15650] exit_group(0 [pid 15652] <... exit_group resumed>) = ? [pid 15651] <... exit_group resumed>) = ? [pid 15654] <... setpgid resumed>) = 0 [pid 15653] <... setpgid resumed>) = 0 [pid 15650] <... exit_group resumed>) = ? [pid 15654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15651] +++ exited with 0 +++ [pid 15654] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15654] <... write resumed>) = 4 [pid 15653] <... openat resumed>) = 3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15654] close(3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15654] <... close resumed>) = 0 [pid 15654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15654] <... bpf resumed>) = 3 [pid 15653] write(3, "1000", 4 [pid 15652] +++ exited with 0 +++ [pid 15653] <... write resumed>) = 4 [pid 15650] +++ exited with 0 +++ [pid 15653] close(3) = 0 [pid 15653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15653] <... bpf resumed>) = 3 [pid 15654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15654] <... bpf resumed>) = 4 [pid 15653] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15655 attached [pid 15654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15655] set_robust_list(0x55556ae4a660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15655 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15655] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15656 attached [pid 15655] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15657 attached [pid 15656] set_robust_list(0x55556ae4a660, 24 [pid 15657] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15655] <... prctl resumed>) = 0 [pid 15657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15655] setpgid(0, 0) = 0 [pid 15655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15657] <... prctl resumed>) = 0 [pid 15656] <... set_robust_list resumed>) = 0 [pid 15655] <... openat resumed>) = 3 [pid 15654] <... bpf resumed>) = 5 [pid 15653] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15657 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15656 [pid 15657] setpgid(0, 0 [pid 15654] exit_group(0 [pid 15657] <... setpgid resumed>) = 0 [pid 15656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15655] write(3, "1000", 4 [pid 15654] <... exit_group resumed>) = ? [pid 15653] exit_group(0 [pid 15657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15656] <... prctl resumed>) = 0 [pid 15655] <... write resumed>) = 4 [pid 15653] <... exit_group resumed>) = ? [pid 15657] <... openat resumed>) = 3 [pid 15655] close(3) = 0 [pid 15657] write(3, "1000", 4 [pid 15655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15657] <... write resumed>) = 4 [pid 15655] <... bpf resumed>) = 3 [pid 15657] close(3 [pid 15655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15657] <... close resumed>) = 0 [pid 15656] setpgid(0, 0 [pid 15655] <... bpf resumed>) = 4 [pid 15656] <... setpgid resumed>) = 0 [pid 15655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15657] <... bpf resumed>) = 3 [pid 15656] <... openat resumed>) = 3 [pid 15657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15656] write(3, "1000", 4) = 4 [pid 15656] close(3) = 0 [pid 15657] <... bpf resumed>) = 4 [pid 15657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15654] +++ exited with 0 +++ [pid 15653] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15656] <... bpf resumed>) = 4 [pid 15656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15658 ./strace-static-x86_64: Process 15659 attached ./strace-static-x86_64: Process 15658 attached [pid 15657] <... bpf resumed>) = 5 [pid 15656] <... bpf resumed>) = 5 [pid 15655] <... bpf resumed>) = 5 [pid 15659] set_robust_list(0x55556ae4a660, 24 [pid 15658] set_robust_list(0x55556ae4a660, 24 [pid 15657] exit_group(0 [pid 15656] exit_group(0 [pid 15655] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15659 [pid 15659] <... set_robust_list resumed>) = 0 [pid 15658] <... set_robust_list resumed>) = 0 [pid 15657] <... exit_group resumed>) = ? [pid 15659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15656] <... exit_group resumed>) = ? [pid 15655] <... exit_group resumed>) = ? [pid 15659] <... prctl resumed>) = 0 [pid 15658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15657] +++ exited with 0 +++ [pid 15659] setpgid(0, 0 [pid 15658] <... prctl resumed>) = 0 [pid 15659] <... setpgid resumed>) = 0 [pid 15658] setpgid(0, 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15658] <... setpgid resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15656] +++ exited with 0 +++ [pid 15658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... restart_syscall resumed>) = 0 [pid 15659] <... openat resumed>) = 3 [pid 15659] write(3, "1000", 4 [pid 15658] <... openat resumed>) = 3 [pid 15655] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15659] <... write resumed>) = 4 [pid 15659] close(3 [pid 15658] write(3, "1000", 4 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15659] <... close resumed>) = 0 [pid 15658] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 15659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15658] close(3) = 0 ./strace-static-x86_64: Process 15660 attached [pid 15659] <... bpf resumed>) = 3 [pid 15658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15660 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15660] set_robust_list(0x55556ae4a660, 24 [pid 15659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15658] <... bpf resumed>) = 3 [pid 15660] <... set_robust_list resumed>) = 0 [pid 15659] <... bpf resumed>) = 4 [pid 15659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15662 attached ./strace-static-x86_64: Process 15661 attached [pid 15660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15662] set_robust_list(0x55556ae4a660, 24 [pid 15660] <... prctl resumed>) = 0 [pid 15662] <... set_robust_list resumed>) = 0 [pid 15661] set_robust_list(0x55556ae4a660, 24 [pid 15660] setpgid(0, 0 [pid 15659] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15662 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15661 [pid 15661] <... set_robust_list resumed>) = 0 [pid 15659] exit_group(0 [pid 15658] <... bpf resumed>) = 4 [pid 15662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15660] <... setpgid resumed>) = 0 [pid 15658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15659] <... exit_group resumed>) = ? [pid 15662] <... prctl resumed>) = 0 [pid 15661] <... prctl resumed>) = 0 [pid 15661] setpgid(0, 0 [pid 15660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15658] <... bpf resumed>) = 5 [pid 15661] <... setpgid resumed>) = 0 [pid 15662] setpgid(0, 0 [pid 15661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15662] <... setpgid resumed>) = 0 [pid 15658] exit_group(0 [pid 15660] <... openat resumed>) = 3 [pid 15661] <... openat resumed>) = 3 [pid 15661] write(3, "1000", 4 [pid 15662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15660] write(3, "1000", 4 [pid 15658] <... exit_group resumed>) = ? [pid 15662] <... openat resumed>) = 3 [pid 15661] <... write resumed>) = 4 [pid 15660] <... write resumed>) = 4 [pid 15662] write(3, "1000", 4 [pid 15661] close(3 [pid 15660] close(3 [pid 15662] <... write resumed>) = 4 [pid 15660] <... close resumed>) = 0 [pid 15659] +++ exited with 0 +++ [pid 15662] close(3 [pid 15660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15662] <... close resumed>) = 0 [pid 15661] <... close resumed>) = 0 [pid 15660] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15658] +++ exited with 0 +++ [pid 15661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15662] <... bpf resumed>) = 3 [pid 15660] <... bpf resumed>) = 4 [pid 15662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15661] <... bpf resumed>) = 3 [pid 15660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15662] <... bpf resumed>) = 4 [pid 15661] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15663 ./strace-static-x86_64: Process 15664 attached ./strace-static-x86_64: Process 15663 attached [pid 15663] set_robust_list(0x55556ae4a660, 24 [pid 15664] set_robust_list(0x55556ae4a660, 24 [pid 15663] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15664 [pid 15664] <... set_robust_list resumed>) = 0 [pid 15663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15663] setpgid(0, 0 [pid 15664] setpgid(0, 0 [pid 15663] <... setpgid resumed>) = 0 [pid 15664] <... setpgid resumed>) = 0 [pid 15664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15664] <... openat resumed>) = 3 [pid 15663] <... openat resumed>) = 3 [pid 15663] write(3, "1000", 4 [pid 15662] <... bpf resumed>) = 5 [pid 15661] <... bpf resumed>) = 5 [pid 15660] <... bpf resumed>) = 5 [pid 15664] write(3, "1000", 4 [pid 15663] <... write resumed>) = 4 [pid 15662] exit_group(0 [pid 15661] exit_group(0 [pid 15664] <... write resumed>) = 4 [pid 15663] close(3 [pid 15661] <... exit_group resumed>) = ? [pid 15660] exit_group(0 [pid 15662] <... exit_group resumed>) = ? [pid 15664] close(3 [pid 15663] <... close resumed>) = 0 [pid 15661] +++ exited with 0 +++ [pid 15660] <... exit_group resumed>) = ? [pid 15664] <... close resumed>) = 0 [pid 15663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15662] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15660] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15663] <... bpf resumed>) = 3 [pid 15664] <... bpf resumed>) = 3 [pid 15663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15665 attached [pid 15664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15665] set_robust_list(0x55556ae4a660, 24 [pid 15663] <... bpf resumed>) = 4 [pid 15665] <... set_robust_list resumed>) = 0 [pid 15664] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15665 [pid 15663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15666 attached [pid 15665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15665] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15666 [pid 15666] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15665] setpgid(0, 0./strace-static-x86_64: Process 15667 attached [pid 15666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15664] <... bpf resumed>) = 5 [pid 15663] <... bpf resumed>) = 5 [pid 15666] <... prctl resumed>) = 0 [pid 15665] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15667 [pid 15667] set_robust_list(0x55556ae4a660, 24 [pid 15666] setpgid(0, 0 [pid 15665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15664] exit_group(0 [pid 15663] exit_group(0 [pid 15667] <... set_robust_list resumed>) = 0 [pid 15666] <... setpgid resumed>) = 0 [pid 15664] <... exit_group resumed>) = ? [pid 15663] <... exit_group resumed>) = ? [pid 15667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15665] <... openat resumed>) = 3 [pid 15667] <... prctl resumed>) = 0 [pid 15666] <... openat resumed>) = 3 [pid 15665] write(3, "1000", 4) = 4 [pid 15666] write(3, "1000", 4 [pid 15665] close(3) = 0 [pid 15666] <... write resumed>) = 4 [pid 15665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15664] +++ exited with 0 +++ [pid 15667] setpgid(0, 0) = 0 [pid 15666] close(3 [pid 15665] <... bpf resumed>) = 3 [pid 15663] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15666] <... close resumed>) = 0 [pid 15665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15667] <... openat resumed>) = 3 [pid 15666] <... bpf resumed>) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 15667] write(3, "1000", 4 [pid 15666] <... bpf resumed>) = 4 [pid 15665] <... bpf resumed>) = 4 [pid 15667] <... write resumed>) = 4 ./strace-static-x86_64: Process 15668 attached [pid 15668] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15667] close(3 [pid 15666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15668 [pid 15668] <... prctl resumed>) = 0 [pid 15667] <... close resumed>) = 0 [pid 15666] <... bpf resumed>) = 5 [pid 15665] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15668] setpgid(0, 0 [pid 15667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15669 attached [pid 15668] <... setpgid resumed>) = 0 [pid 15666] exit_group(0 [pid 15665] exit_group(0 [pid 15669] set_robust_list(0x55556ae4a660, 24 [pid 15668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15667] <... bpf resumed>) = 3 [pid 15669] <... set_robust_list resumed>) = 0 [pid 15668] <... openat resumed>) = 3 [pid 15667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15666] <... exit_group resumed>) = ? [pid 15665] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15669 [pid 15669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15668] write(3, "1000", 4 [pid 15667] <... bpf resumed>) = 4 [pid 15669] <... prctl resumed>) = 0 [pid 15667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15669] setpgid(0, 0 [pid 15667] <... bpf resumed>) = 5 [pid 15669] <... setpgid resumed>) = 0 [pid 15667] exit_group(0 [pid 15669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15667] <... exit_group resumed>) = ? [pid 15665] +++ exited with 0 +++ [pid 15668] <... write resumed>) = 4 [pid 15669] <... openat resumed>) = 3 [pid 15668] close(3 [pid 15669] write(3, "1000", 4 [pid 15668] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15669] <... write resumed>) = 4 [pid 15668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15669] close(3 [pid 15668] <... bpf resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15669] <... close resumed>) = 0 [pid 15668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15668] <... bpf resumed>) = 4 [pid 15669] <... bpf resumed>) = 3 [pid 15668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15670 attached [pid 15670] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15670 [pid 15670] <... set_robust_list resumed>) = 0 [pid 15670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15666] +++ exited with 0 +++ [pid 15670] <... prctl resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15670] setpgid(0, 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15670] <... setpgid resumed>) = 0 [pid 15670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15667] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... restart_syscall resumed>) = 0 [pid 15670] <... openat resumed>) = 3 [pid 15669] <... bpf resumed>) = 4 [pid 15670] write(3, "1000", 4) = 4 [pid 15670] close(3) = 0 [pid 15669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15672 ./strace-static-x86_64: Process 15672 attached ./strace-static-x86_64: Process 15671 attached [pid 15672] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15671 [pid 15672] <... set_robust_list resumed>) = 0 [pid 15671] set_robust_list(0x55556ae4a660, 24 [pid 15670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15671] <... set_robust_list resumed>) = 0 [pid 15672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15672] <... prctl resumed>) = 0 [pid 15671] <... prctl resumed>) = 0 [pid 15672] setpgid(0, 0 [pid 15671] setpgid(0, 0) = 0 [pid 15672] <... setpgid resumed>) = 0 [pid 15671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15671] write(3, "1000", 4) = 4 [pid 15672] <... openat resumed>) = 3 [pid 15671] close(3) = 0 [pid 15671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15672] write(3, "1000", 4 [pid 15671] <... bpf resumed>) = 3 [pid 15672] <... write resumed>) = 4 [pid 15670] <... bpf resumed>) = 5 [pid 15669] <... bpf resumed>) = 5 [pid 15668] <... bpf resumed>) = 5 [pid 15671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15672] close(3 [pid 15670] exit_group(0 [pid 15669] exit_group(0 [pid 15668] exit_group(0 [pid 15671] <... bpf resumed>) = 4 [pid 15672] <... close resumed>) = 0 [pid 15671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15670] <... exit_group resumed>) = ? [pid 15669] <... exit_group resumed>) = ? [pid 15668] <... exit_group resumed>) = ? [pid 15671] <... bpf resumed>) = 5 [pid 15672] <... bpf resumed>) = 3 [pid 15671] exit_group(0 [pid 15672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15670] +++ exited with 0 +++ [pid 15669] +++ exited with 0 +++ [pid 15671] <... exit_group resumed>) = ? [pid 15672] <... bpf resumed>) = 4 [pid 15672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15673 attached ./strace-static-x86_64: Process 15674 attached [pid 15673] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15673 [pid 15673] <... set_robust_list resumed>) = 0 [pid 15674] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15674 [pid 15673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15673] setpgid(0, 0 [pid 15674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15673] <... setpgid resumed>) = 0 [pid 15674] <... prctl resumed>) = 0 [pid 15674] setpgid(0, 0 [pid 15673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15674] <... setpgid resumed>) = 0 [pid 15674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15673] <... openat resumed>) = 3 [pid 15673] write(3, "1000", 4 [pid 15674] <... openat resumed>) = 3 [pid 15672] <... bpf resumed>) = 5 [pid 15668] +++ exited with 0 +++ [pid 15674] write(3, "1000", 4 [pid 15673] <... write resumed>) = 4 [pid 15672] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15674] <... write resumed>) = 4 [pid 15673] close(3 [pid 15672] <... exit_group resumed>) = ? [pid 15674] close(3 [pid 15673] <... close resumed>) = 0 [pid 15674] <... close resumed>) = 0 [pid 15673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15673] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15674] <... bpf resumed>) = 3 [pid 15673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15675 attached [pid 15674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15675] set_robust_list(0x55556ae4a660, 24 [pid 15673] <... bpf resumed>) = 4 [pid 15675] <... set_robust_list resumed>) = 0 [pid 15674] <... bpf resumed>) = 4 [pid 15673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15675 [pid 15675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15675] <... prctl resumed>) = 0 [pid 15675] setpgid(0, 0) = 0 [pid 15671] +++ exited with 0 +++ [pid 15672] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15675] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15675] <... write resumed>) = 4 ./strace-static-x86_64: Process 15676 attached [pid 15675] close(3 [pid 15676] set_robust_list(0x55556ae4a660, 24 [pid 15675] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15676 ./strace-static-x86_64: Process 15677 attached [pid 15676] <... set_robust_list resumed>) = 0 [pid 15675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15677] set_robust_list(0x55556ae4a660, 24 [pid 15675] <... bpf resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15677 [pid 15675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15677] <... set_robust_list resumed>) = 0 [pid 15676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15676] <... prctl resumed>) = 0 [pid 15675] <... bpf resumed>) = 4 [pid 15674] <... bpf resumed>) = 5 [pid 15673] <... bpf resumed>) = 5 [pid 15675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15677] <... prctl resumed>) = 0 [pid 15676] setpgid(0, 0 [pid 15673] exit_group(0 [pid 15675] <... bpf resumed>) = 5 [pid 15674] exit_group(0 [pid 15677] setpgid(0, 0 [pid 15676] <... setpgid resumed>) = 0 [pid 15675] exit_group(0 [pid 15674] <... exit_group resumed>) = ? [pid 15673] <... exit_group resumed>) = ? [pid 15677] <... setpgid resumed>) = 0 [pid 15676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15677] write(3, "1000", 4 [pid 15676] <... openat resumed>) = 3 [pid 15675] <... exit_group resumed>) = ? [pid 15674] +++ exited with 0 +++ [pid 15676] write(3, "1000", 4 [pid 15677] <... write resumed>) = 4 [pid 15675] +++ exited with 0 +++ [pid 15673] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15676] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15676] close(3 [pid 15677] close(3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15677] <... close resumed>) = 0 [pid 15676] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15678 attached [pid 15677] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15678] set_robust_list(0x55556ae4a660, 24 [pid 15676] <... bpf resumed>) = 3 [pid 15678] <... set_robust_list resumed>) = 0 [pid 15678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15678] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15679 attached [pid 15678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15678 [pid 15679] set_robust_list(0x55556ae4a660, 24 [pid 15678] <... openat resumed>) = 3 [pid 15679] <... set_robust_list resumed>) = 0 [pid 15676] <... bpf resumed>) = 4 [pid 15679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15678] write(3, "1000", 4./strace-static-x86_64: Process 15680 attached [pid 15679] <... prctl resumed>) = 0 [pid 15678] <... write resumed>) = 4 [pid 15677] <... bpf resumed>) = 4 [pid 15676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15679 [pid 15680] set_robust_list(0x55556ae4a660, 24 [pid 15679] setpgid(0, 0 [pid 15678] close(3 [pid 15677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15676] <... bpf resumed>) = 5 [pid 15680] <... set_robust_list resumed>) = 0 [pid 15679] <... setpgid resumed>) = 0 [pid 15678] <... close resumed>) = 0 [pid 15677] <... bpf resumed>) = 5 [pid 15676] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15680 [pid 15680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15677] exit_group(0 [pid 15676] <... exit_group resumed>) = ? [pid 15680] <... prctl resumed>) = 0 [pid 15677] <... exit_group resumed>) = ? [pid 15680] setpgid(0, 0 [pid 15679] <... openat resumed>) = 3 [pid 15678] <... bpf resumed>) = 3 [pid 15678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15680] <... setpgid resumed>) = 0 [pid 15679] write(3, "1000", 4 [pid 15678] <... bpf resumed>) = 4 [pid 15679] <... write resumed>) = 4 [pid 15679] close(3 [pid 15680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15679] <... close resumed>) = 0 [pid 15679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15680] <... openat resumed>) = 3 [pid 15679] <... bpf resumed>) = 3 [pid 15678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15680] write(3, "1000", 4) = 4 [pid 15680] close(3 [pid 15679] <... bpf resumed>) = 4 [pid 15680] <... close resumed>) = 0 [pid 15679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15678] <... bpf resumed>) = 5 [pid 15676] +++ exited with 0 +++ [pid 15680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15678] exit_group(0) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15681 attached , child_tidptr=0x55556ae4a650) = 15681 [pid 15681] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15681] setpgid(0, 0) = 0 [pid 15681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15681] write(3, "1000", 4) = 4 [pid 15681] close(3) = 0 [pid 15681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15680] <... bpf resumed>) = 5 [pid 15679] <... bpf resumed>) = 5 [pid 15678] +++ exited with 0 +++ [pid 15677] +++ exited with 0 +++ [pid 15681] exit_group(0 [pid 15680] exit_group(0 [pid 15679] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15680] <... exit_group resumed>) = ? [pid 15681] <... exit_group resumed>) = ? [pid 15679] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15680] +++ exited with 0 +++ ./strace-static-x86_64: Process 15682 attached [pid 15682] set_robust_list(0x55556ae4a660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15682] <... set_robust_list resumed>) = 0 [pid 15682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15682] <... prctl resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15682 ./strace-static-x86_64: Process 15683 attached [pid 15682] setpgid(0, 0 [pid 15681] +++ exited with 0 +++ [pid 15683] set_robust_list(0x55556ae4a660, 24 [pid 15682] <... setpgid resumed>) = 0 [pid 15679] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15683 [pid 15683] <... set_robust_list resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15684 attached [pid 15683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15684] set_robust_list(0x55556ae4a660, 24 [pid 15683] <... prctl resumed>) = 0 [pid 15682] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15684] <... set_robust_list resumed>) = 0 [pid 15683] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15684 [pid 15683] <... setpgid resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15682] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15685 attached [pid 15684] <... prctl resumed>) = 0 [pid 15683] <... openat resumed>) = 3 [pid 15682] <... write resumed>) = 4 ./strace-static-x86_64: Process 15686 attached [pid 15685] set_robust_list(0x55556ae4a660, 24 [pid 15684] setpgid(0, 0 [pid 15682] close(3 [pid 15686] set_robust_list(0x55556ae4a660, 24 [pid 15685] <... set_robust_list resumed>) = 0 [pid 15684] <... setpgid resumed>) = 0 [pid 15682] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15685 [pid 15683] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15686 [pid 15686] <... set_robust_list resumed>) = 0 [pid 15685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15683] <... write resumed>) = 4 [pid 15682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15685] <... prctl resumed>) = 0 [pid 15684] <... openat resumed>) = 3 [pid 15683] close(3 [pid 15682] <... bpf resumed>) = 3 [pid 15683] <... close resumed>) = 0 [pid 15686] <... prctl resumed>) = 0 [pid 15683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15685] setpgid(0, 0 [pid 15682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15686] setpgid(0, 0 [pid 15685] <... setpgid resumed>) = 0 [pid 15684] write(3, "1000", 4 [pid 15683] <... bpf resumed>) = 3 [pid 15686] <... setpgid resumed>) = 0 [pid 15682] <... bpf resumed>) = 4 [pid 15686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15684] <... write resumed>) = 4 [pid 15683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15686] <... openat resumed>) = 3 [pid 15685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15684] close(3 [pid 15682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15686] write(3, "1000", 4 [pid 15685] <... openat resumed>) = 3 [pid 15684] <... close resumed>) = 0 [pid 15683] <... bpf resumed>) = 4 [pid 15686] <... write resumed>) = 4 [pid 15682] <... bpf resumed>) = 5 [pid 15686] close(3 [pid 15684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15686] <... close resumed>) = 0 [pid 15682] exit_group(0 [pid 15685] write(3, "1000", 4 [pid 15684] <... bpf resumed>) = 3 [pid 15686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15685] <... write resumed>) = 4 [pid 15684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15682] <... exit_group resumed>) = ? [pid 15686] <... bpf resumed>) = 3 [pid 15685] close(3 [pid 15683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15685] <... close resumed>) = 0 [pid 15686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15683] <... bpf resumed>) = 5 [pid 15684] <... bpf resumed>) = 4 [pid 15686] <... bpf resumed>) = 4 [pid 15685] <... bpf resumed>) = 3 [pid 15683] exit_group(0) = ? [pid 15685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15685] <... bpf resumed>) = 4 [pid 15685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15686] <... bpf resumed>) = 5 [pid 15685] <... bpf resumed>) = 5 [pid 15684] <... bpf resumed>) = 5 [pid 15683] +++ exited with 0 +++ [pid 15682] +++ exited with 0 +++ [pid 15686] exit_group(0 [pid 15685] exit_group(0 [pid 15684] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15686] <... exit_group resumed>) = ? [pid 15685] <... exit_group resumed>) = ? [pid 15684] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 15686] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15687 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15687] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15688 attached ) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15687 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15688 [pid 15688] set_robust_list(0x55556ae4a660, 24 [pid 15687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15688] <... set_robust_list resumed>) = 0 [pid 15687] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15689 attached [pid 15688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15687] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15689 [pid 15689] set_robust_list(0x55556ae4a660, 24 [pid 15688] <... prctl resumed>) = 0 [pid 15687] <... setpgid resumed>) = 0 [pid 15689] <... set_robust_list resumed>) = 0 [pid 15688] setpgid(0, 0 [pid 15687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15688] <... setpgid resumed>) = 0 [pid 15687] <... openat resumed>) = 3 [pid 15684] +++ exited with 0 +++ [pid 15689] <... prctl resumed>) = 0 [pid 15688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15689] setpgid(0, 0 [pid 15688] <... openat resumed>) = 3 [pid 15687] write(3, "1000", 4 [pid 15685] +++ exited with 0 +++ [pid 15687] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15689] <... setpgid resumed>) = 0 [pid 15688] write(3, "1000", 4 [pid 15687] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15690 attached [pid 15689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15688] <... write resumed>) = 4 [pid 15687] <... close resumed>) = 0 [pid 15688] close(3 [pid 15687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15689] <... openat resumed>) = 3 [pid 15688] <... close resumed>) = 0 [pid 15690] set_robust_list(0x55556ae4a660, 24 [pid 15687] <... bpf resumed>) = 3 [pid 15690] <... set_robust_list resumed>) = 0 [pid 15688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15689] write(3, "1000", 4 [pid 15687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15690 [pid 15690] <... prctl resumed>) = 0 [pid 15689] <... write resumed>) = 4 [pid 15688] <... bpf resumed>) = 3 [pid 15687] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15691 attached [pid 15691] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15690] setpgid(0, 0 [pid 15689] close(3 [pid 15688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15691 [pid 15691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15690] <... setpgid resumed>) = 0 [pid 15689] <... close resumed>) = 0 [pid 15690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15688] <... bpf resumed>) = 4 [pid 15691] <... prctl resumed>) = 0 [pid 15689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15687] <... bpf resumed>) = 5 [pid 15691] setpgid(0, 0 [pid 15690] <... openat resumed>) = 3 [pid 15689] <... bpf resumed>) = 3 [pid 15687] exit_group(0 [pid 15691] <... setpgid resumed>) = 0 [pid 15688] <... bpf resumed>) = 5 [pid 15687] <... exit_group resumed>) = ? [pid 15690] write(3, "1000", 4 [pid 15689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15688] exit_group(0 [pid 15691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15690] <... write resumed>) = 4 [pid 15688] <... exit_group resumed>) = ? [pid 15690] close(3 [pid 15689] <... bpf resumed>) = 4 [pid 15690] <... close resumed>) = 0 [pid 15690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15691] <... openat resumed>) = 3 [pid 15690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15691] write(3, "1000", 4) = 4 [pid 15690] <... bpf resumed>) = 4 [pid 15691] close(3 [pid 15690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15691] <... close resumed>) = 0 [pid 15691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15688] +++ exited with 0 +++ [pid 15687] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15692 attached [pid 15691] <... bpf resumed>) = 5 [pid 15690] <... bpf resumed>) = 5 [pid 15689] <... bpf resumed>) = 5 [pid 15692] set_robust_list(0x55556ae4a660, 24 [pid 15691] exit_group(0 [pid 15690] exit_group(0 [pid 15689] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15692 ./strace-static-x86_64: Process 15693 attached [pid 15692] <... set_robust_list resumed>) = 0 [pid 15691] <... exit_group resumed>) = ? [pid 15690] <... exit_group resumed>) = ? [pid 15689] <... exit_group resumed>) = ? [pid 15693] set_robust_list(0x55556ae4a660, 24 [pid 15692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15693 [pid 15693] <... set_robust_list resumed>) = 0 [pid 15693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15693] setpgid(0, 0 [pid 15689] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15693] <... setpgid resumed>) = 0 [pid 15693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15692] <... prctl resumed>) = 0 [pid 15693] write(3, "1000", 4 [pid 15692] setpgid(0, 0 [pid 15693] <... write resumed>) = 4 [pid 15692] <... setpgid resumed>) = 0 [pid 15690] +++ exited with 0 +++ [pid 15693] close(3 [pid 15692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15691] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15690, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15693] <... close resumed>) = 0 [pid 15693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15692] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15693] <... bpf resumed>) = 3 [pid 15692] write(3, "1000", 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15692] <... write resumed>) = 4 [pid 5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15694 attached ) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15694 [pid 15694] set_robust_list(0x55556ae4a660, 24 [pid 15693] <... bpf resumed>) = 4 [pid 15692] close(3 [pid 15694] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15692] <... close resumed>) = 0 [pid 15694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15692] <... bpf resumed>) = 3 [pid 15692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15694] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15695 attached [pid 15694] setpgid(0, 0 [pid 15692] <... bpf resumed>) = 4 [pid 15695] set_robust_list(0x55556ae4a660, 24 [pid 15694] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15695 [pid 15695] <... set_robust_list resumed>) = 0 [pid 15695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15695] setpgid(0, 0 [pid 15694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15695] <... setpgid resumed>) = 0 [pid 15695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15695] write(3, "1000", 4) = 4 [pid 15695] close(3 [pid 15694] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15696 attached [pid 15695] <... close resumed>) = 0 [pid 15694] write(3, "1000", 4 [pid 15693] <... bpf resumed>) = 5 [pid 15696] set_robust_list(0x55556ae4a660, 24 [pid 15694] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15696 [pid 15696] <... set_robust_list resumed>) = 0 [pid 15694] close(3) = 0 [pid 15696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15693] exit_group(0 [pid 15692] <... bpf resumed>) = 5 [pid 15696] <... prctl resumed>) = 0 [pid 15695] <... bpf resumed>) = 3 [pid 15693] <... exit_group resumed>) = ? [pid 15692] exit_group(0 [pid 15694] <... bpf resumed>) = 3 [pid 15696] setpgid(0, 0 [pid 15695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15692] <... exit_group resumed>) = ? [pid 15696] <... setpgid resumed>) = 0 [pid 15695] <... bpf resumed>) = 4 [pid 15694] <... bpf resumed>) = 4 [pid 15696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15696] write(3, "1000", 4) = 4 [pid 15694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15696] close(3 [pid 15695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15696] <... close resumed>) = 0 [pid 15696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15693] +++ exited with 0 +++ [pid 15692] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15697 attached [pid 15694] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15698 attached [pid 15697] set_robust_list(0x55556ae4a660, 24 [pid 15696] <... bpf resumed>) = 5 [pid 15695] <... bpf resumed>) = 5 [pid 15694] exit_group(0 [pid 15698] set_robust_list(0x55556ae4a660, 24 [pid 15697] <... set_robust_list resumed>) = 0 [pid 15696] exit_group(0 [pid 15695] exit_group(0 [pid 15694] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15697 [pid 15698] <... set_robust_list resumed>) = 0 [pid 15697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15696] <... exit_group resumed>) = ? [pid 15695] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15698 [pid 15698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15697] <... prctl resumed>) = 0 [pid 15694] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15698] <... prctl resumed>) = 0 [pid 15698] setpgid(0, 0) = 0 [pid 15697] setpgid(0, 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15697] <... setpgid resumed>) = 0 [pid 15697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15698] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15699 attached [pid 15697] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15699 [pid 15699] set_robust_list(0x55556ae4a660, 24 [pid 15698] write(3, "1000", 4 [pid 15697] write(3, "1000", 4 [pid 15699] <... set_robust_list resumed>) = 0 [pid 15698] <... write resumed>) = 4 [pid 15697] <... write resumed>) = 4 [pid 15699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15698] close(3) = 0 [pid 15699] <... prctl resumed>) = 0 [pid 15698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15699] setpgid(0, 0 [pid 15697] close(3 [pid 15699] <... setpgid resumed>) = 0 [pid 15698] <... bpf resumed>) = 3 [pid 15697] <... close resumed>) = 0 [pid 15699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15699] <... openat resumed>) = 3 [pid 15697] <... bpf resumed>) = 3 [pid 15697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15699] write(3, "1000", 4 [pid 15698] <... bpf resumed>) = 4 [pid 15699] <... write resumed>) = 4 [pid 15695] +++ exited with 0 +++ [pid 15697] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15699] close(3 [pid 15697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15699] <... close resumed>) = 0 [pid 15698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15696] +++ exited with 0 +++ [pid 15699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15696, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15699] <... bpf resumed>) = 3 [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15700 attached ) = 4 [pid 15700] set_robust_list(0x55556ae4a660, 24 [pid 15699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15700 [pid 15700] <... set_robust_list resumed>) = 0 [pid 15700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15700] setpgid(0, 0) = 0 [pid 15700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15701 attached ) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15701 [pid 15701] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15700] write(3, "1000", 4) = 4 [pid 15700] close(3) = 0 [pid 15701] <... prctl resumed>) = 0 [pid 15701] setpgid(0, 0 [pid 15700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15701] <... setpgid resumed>) = 0 [pid 15700] <... bpf resumed>) = 3 [pid 15697] <... bpf resumed>) = 5 [pid 15701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15699] <... bpf resumed>) = 5 [pid 15698] <... bpf resumed>) = 5 [pid 15701] <... openat resumed>) = 3 [pid 15700] <... bpf resumed>) = 4 [pid 15699] exit_group(0 [pid 15698] exit_group(0 [pid 15697] exit_group(0 [pid 15700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15699] <... exit_group resumed>) = ? [pid 15697] <... exit_group resumed>) = ? [pid 15701] write(3, "1000", 4 [pid 15700] <... bpf resumed>) = 5 [pid 15698] <... exit_group resumed>) = ? [pid 15701] <... write resumed>) = 4 [pid 15700] exit_group(0 [pid 15699] +++ exited with 0 +++ [pid 15701] close(3 [pid 15700] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15701] <... close resumed>) = 0 [pid 15697] +++ exited with 0 +++ [pid 15701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15701] <... bpf resumed>) = 3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... restart_syscall resumed>) = 0 [pid 15701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15702 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15702 [pid 15702] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15702] <... set_robust_list resumed>) = 0 [pid 15702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15702] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15703 attached [pid 15703] set_robust_list(0x55556ae4a660, 24 [pid 15702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15700] +++ exited with 0 +++ [pid 15698] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15703 [pid 15703] <... set_robust_list resumed>) = 0 [pid 15703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15703] setpgid(0, 0 [pid 15702] <... openat resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15702] write(3, "1000", 4 [pid 15703] <... setpgid resumed>) = 0 [pid 15702] <... write resumed>) = 4 [pid 15703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15704 attached [pid 15704] set_robust_list(0x55556ae4a660, 24 [pid 15702] close(3) = 0 ./strace-static-x86_64: Process 15705 attached [pid 15703] <... openat resumed>) = 3 [pid 15702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15704] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15705 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15704 [pid 15705] set_robust_list(0x55556ae4a660, 24 [pid 15704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15703] write(3, "1000", 4 [pid 15705] <... set_robust_list resumed>) = 0 [pid 15704] <... prctl resumed>) = 0 [pid 15703] <... write resumed>) = 4 [pid 15702] <... bpf resumed>) = 3 [pid 15705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15704] setpgid(0, 0 [pid 15703] close(3 [pid 15702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15701] <... bpf resumed>) = 5 [pid 15705] <... prctl resumed>) = 0 [pid 15704] <... setpgid resumed>) = 0 [pid 15703] <... close resumed>) = 0 [pid 15705] setpgid(0, 0 [pid 15703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15701] exit_group(0 [pid 15705] <... setpgid resumed>) = 0 [pid 15704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15703] <... bpf resumed>) = 3 [pid 15705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15705] <... openat resumed>) = 3 [pid 15704] <... openat resumed>) = 3 [pid 15702] <... bpf resumed>) = 4 [pid 15701] <... exit_group resumed>) = ? [pid 15705] write(3, "1000", 4 [pid 15703] <... bpf resumed>) = 4 [pid 15705] <... write resumed>) = 4 [pid 15703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15705] close(3 [pid 15703] <... bpf resumed>) = 5 [pid 15704] write(3, "1000", 4) = 4 [pid 15705] <... close resumed>) = 0 [pid 15703] exit_group(0 [pid 15705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15704] close(3 [pid 15703] <... exit_group resumed>) = ? [pid 15702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15705] <... bpf resumed>) = 3 [pid 15704] <... close resumed>) = 0 [pid 15702] <... bpf resumed>) = 5 [pid 15701] +++ exited with 0 +++ [pid 15705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15702] exit_group(0 [pid 15705] <... bpf resumed>) = 4 [pid 15704] <... bpf resumed>) = 3 [pid 15702] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15706 ./strace-static-x86_64: Process 15706 attached [pid 15705] <... bpf resumed>) = 5 [pid 15704] <... bpf resumed>) = 4 [pid 15703] +++ exited with 0 +++ [pid 15706] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15705] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15706] <... prctl resumed>) = 0 [pid 15706] setpgid(0, 0 [pid 15705] <... exit_group resumed>) = ? [pid 15706] <... setpgid resumed>) = 0 [pid 15706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15706] <... openat resumed>) = 3 [pid 15706] write(3, "1000", 4./strace-static-x86_64: Process 15707 attached ) = 4 [pid 15704] <... bpf resumed>) = 5 [pid 15702] +++ exited with 0 +++ [pid 15707] set_robust_list(0x55556ae4a660, 24 [pid 15706] close(3 [pid 15704] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15707 [pid 15707] <... set_robust_list resumed>) = 0 [pid 15706] <... close resumed>) = 0 [pid 15704] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15708 attached [pid 15708] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15707] <... prctl resumed>) = 0 [pid 15706] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15708 [pid 15708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15707] setpgid(0, 0 [pid 15708] setpgid(0, 0 [pid 15707] <... setpgid resumed>) = 0 [pid 15708] <... setpgid resumed>) = 0 [pid 15707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15707] <... openat resumed>) = 3 [pid 15708] <... openat resumed>) = 3 [pid 15707] write(3, "1000", 4 [pid 15706] <... bpf resumed>) = 4 [pid 15708] write(3, "1000", 4 [pid 15707] <... write resumed>) = 4 [pid 15708] <... write resumed>) = 4 [pid 15707] close(3 [pid 15705] +++ exited with 0 +++ [pid 15707] <... close resumed>) = 0 [pid 15707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15708] close(3 [pid 15707] <... bpf resumed>) = 3 [pid 15706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15708] <... close resumed>) = 0 [pid 15707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15706] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15707] <... bpf resumed>) = 4 [pid 15706] exit_group(0 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15708] <... bpf resumed>) = 3 [pid 15706] <... exit_group resumed>) = ? [pid 5080] <... restart_syscall resumed>) = 0 [pid 15708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15708] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15709 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15709 [pid 15709] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15707] <... bpf resumed>) = 5 [pid 15704] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15709] setpgid(0, 0 [pid 15707] exit_group(0 [pid 15709] <... setpgid resumed>) = 0 [pid 15709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15707] <... exit_group resumed>) = ? [pid 15709] <... openat resumed>) = 3 [pid 15709] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15709] close(3 [pid 15708] <... bpf resumed>) = 5 [pid 15706] +++ exited with 0 +++ ./strace-static-x86_64: Process 15710 attached [pid 15709] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15708] exit_group(0 [pid 15710] set_robust_list(0x55556ae4a660, 24 [pid 15708] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15710 [pid 15710] <... set_robust_list resumed>) = 0 [pid 15709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15710] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15710] <... setpgid resumed>) = 0 [pid 15709] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15711 attached [pid 15710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15710] <... openat resumed>) = 3 [pid 15711] set_robust_list(0x55556ae4a660, 24 [pid 15710] write(3, "1000", 4 [pid 15707] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15711 [pid 15711] <... set_robust_list resumed>) = 0 [pid 15710] <... write resumed>) = 4 [pid 15709] <... bpf resumed>) = 4 [pid 15708] +++ exited with 0 +++ [pid 15710] close(3 [pid 15709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15710] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15711] <... prctl resumed>) = 0 [pid 15710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15711] setpgid(0, 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15710] <... bpf resumed>) = 3 [pid 15710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15711] <... setpgid resumed>) = 0 [pid 15710] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15712 attached [pid 15710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15712] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15712 [pid 15711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15711] <... openat resumed>) = 3 [pid 15711] write(3, "1000", 4) = 4 [pid 15711] close(3./strace-static-x86_64: Process 15713 attached [pid 15712] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15713 [pid 15713] set_robust_list(0x55556ae4a660, 24 [pid 15712] setpgid(0, 0 [pid 15711] <... close resumed>) = 0 [pid 15713] <... set_robust_list resumed>) = 0 [pid 15712] <... setpgid resumed>) = 0 [pid 15711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15713] <... prctl resumed>) = 0 [pid 15712] <... openat resumed>) = 3 [pid 15711] <... bpf resumed>) = 3 [pid 15713] setpgid(0, 0 [pid 15712] write(3, "1000", 4 [pid 15711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15713] <... setpgid resumed>) = 0 [pid 15712] <... write resumed>) = 4 [pid 15712] close(3) = 0 [pid 15712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15711] <... bpf resumed>) = 4 [pid 15713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15712] <... bpf resumed>) = 3 [pid 15712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15713] <... openat resumed>) = 3 [pid 15711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15710] <... bpf resumed>) = 5 [pid 15709] <... bpf resumed>) = 5 [pid 15713] write(3, "1000", 4 [pid 15712] <... bpf resumed>) = 4 [pid 15711] <... bpf resumed>) = 5 [pid 15710] exit_group(0 [pid 15709] exit_group(0 [pid 15713] <... write resumed>) = 4 [pid 15712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15710] <... exit_group resumed>) = ? [pid 15713] close(3 [pid 15712] <... bpf resumed>) = 5 [pid 15711] exit_group(0 [pid 15709] <... exit_group resumed>) = ? [pid 15713] <... close resumed>) = 0 [pid 15712] exit_group(0 [pid 15711] <... exit_group resumed>) = ? [pid 15710] +++ exited with 0 +++ [pid 15712] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15712] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15712, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15713] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15715 attached ./strace-static-x86_64: Process 15714 attached [pid 15713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15715 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15714 [pid 15715] set_robust_list(0x55556ae4a660, 24 [pid 15714] set_robust_list(0x55556ae4a660, 24 [pid 15715] <... set_robust_list resumed>) = 0 [pid 15714] <... set_robust_list resumed>) = 0 [pid 15715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15715] <... prctl resumed>) = 0 [pid 15715] setpgid(0, 0 [pid 15714] <... prctl resumed>) = 0 [pid 15711] +++ exited with 0 +++ [pid 15709] +++ exited with 0 +++ [pid 15715] <... setpgid resumed>) = 0 [pid 15714] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15714] <... setpgid resumed>) = 0 [pid 15715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15713] <... bpf resumed>) = 5 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15715] <... openat resumed>) = 3 [pid 15714] <... openat resumed>) = 3 [pid 15713] exit_group(0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... restart_syscall resumed>) = 0 [pid 15715] write(3, "1000", 4 [pid 15714] write(3, "1000", 4 [pid 15713] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15716 attached [pid 15716] set_robust_list(0x55556ae4a660, 24 [pid 15715] <... write resumed>) = 4 [pid 15714] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15716 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15716] <... set_robust_list resumed>) = 0 [pid 15715] close(3 [pid 15714] close(3 [pid 15713] +++ exited with 0 +++ [pid 15714] <... close resumed>) = 0 [pid 15714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 15717 attached [pid 15716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15715] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15717] set_robust_list(0x55556ae4a660, 24 [pid 15716] <... prctl resumed>) = 0 [pid 15715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15717] <... set_robust_list resumed>) = 0 [pid 15716] setpgid(0, 0 [pid 15715] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15717 [pid 15716] <... setpgid resumed>) = 0 [pid 15715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15714] <... bpf resumed>) = 4 [pid 15714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 ./strace-static-x86_64: Process 15718 attached [pid 15717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15715] <... bpf resumed>) = 4 [pid 15715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15718 [pid 15718] set_robust_list(0x55556ae4a660, 24 [pid 15717] <... prctl resumed>) = 0 [pid 15716] <... openat resumed>) = 3 [pid 15715] <... bpf resumed>) = 5 [pid 15714] exit_group(0 [pid 15718] <... set_robust_list resumed>) = 0 [pid 15717] setpgid(0, 0 [pid 15716] write(3, "1000", 4 [pid 15715] exit_group(0 [pid 15718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15717] <... setpgid resumed>) = 0 [pid 15716] <... write resumed>) = 4 [pid 15715] <... exit_group resumed>) = ? [pid 15714] <... exit_group resumed>) = ? [pid 15718] <... prctl resumed>) = 0 [pid 15717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15716] close(3 [pid 15718] setpgid(0, 0 [pid 15716] <... close resumed>) = 0 [pid 15716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15718] <... setpgid resumed>) = 0 [pid 15717] <... openat resumed>) = 3 [pid 15716] <... bpf resumed>) = 3 [pid 15718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15717] write(3, "1000", 4 [pid 15716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15718] <... openat resumed>) = 3 [pid 15717] <... write resumed>) = 4 [pid 15718] write(3, "1000", 4 [pid 15717] close(3 [pid 15716] <... bpf resumed>) = 4 [pid 15718] <... write resumed>) = 4 [pid 15716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15717] <... close resumed>) = 0 [pid 15718] close(3) = 0 [pid 15718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15718] <... bpf resumed>) = 3 [pid 15718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15717] <... bpf resumed>) = 3 [pid 15718] <... bpf resumed>) = 4 [pid 15717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15717] <... bpf resumed>) = 4 [pid 15717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15715] +++ exited with 0 +++ [pid 15714] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15719 attached [pid 15719] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15719 [pid 15719] <... set_robust_list resumed>) = 0 [pid 15719] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15720 attached ) = 0 [pid 15719] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15720 [pid 15719] <... setpgid resumed>) = 0 [pid 15720] set_robust_list(0x55556ae4a660, 24 [pid 15719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15720] <... set_robust_list resumed>) = 0 [pid 15720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15719] <... openat resumed>) = 3 [pid 15719] write(3, "1000", 4 [pid 15720] <... prctl resumed>) = 0 [pid 15719] <... write resumed>) = 4 [pid 15719] close(3) = 0 [pid 15720] setpgid(0, 0 [pid 15719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15720] <... setpgid resumed>) = 0 [pid 15719] <... bpf resumed>) = 3 [pid 15720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15720] <... openat resumed>) = 3 [pid 15719] <... bpf resumed>) = 4 [pid 15719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15720] write(3, "1000", 4) = 4 [pid 15720] close(3) = 0 [pid 15720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15716] <... bpf resumed>) = 5 [pid 15718] <... bpf resumed>) = 5 [pid 15717] <... bpf resumed>) = 5 [pid 15720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15719] <... bpf resumed>) = 5 [pid 15718] exit_group(0 [pid 15717] exit_group(0 [pid 15716] exit_group(0 [pid 15720] <... bpf resumed>) = 5 [pid 15719] exit_group(0) = ? [pid 15720] exit_group(0 [pid 15718] <... exit_group resumed>) = ? [pid 15717] <... exit_group resumed>) = ? [pid 15716] <... exit_group resumed>) = ? [pid 15720] <... exit_group resumed>) = ? [pid 15719] +++ exited with 0 +++ [pid 15718] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15716] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15721 ./strace-static-x86_64: Process 15722 attached ./strace-static-x86_64: Process 15721 attached [pid 15720] +++ exited with 0 +++ [pid 15717] +++ exited with 0 +++ [pid 15722] set_robust_list(0x55556ae4a660, 24 [pid 15721] set_robust_list(0x55556ae4a660, 24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15722 [pid 15722] <... set_robust_list resumed>) = 0 [pid 15722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15721] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15721] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15723 attached [pid 15722] <... prctl resumed>) = 0 [pid 15721] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15723] set_robust_list(0x55556ae4a660, 24 [pid 15722] setpgid(0, 0 [pid 15721] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15723 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15723] <... set_robust_list resumed>) = 0 [pid 15723] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15725 attached ./strace-static-x86_64: Process 15724 attached ) = 0 [pid 15722] <... setpgid resumed>) = 0 [pid 15721] <... setpgid resumed>) = 0 [pid 15725] set_robust_list(0x55556ae4a660, 24 [pid 15723] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15724 [pid 15724] set_robust_list(0x55556ae4a660, 24 [pid 15725] <... set_robust_list resumed>) = 0 [pid 15724] <... set_robust_list resumed>) = 0 [pid 15723] <... setpgid resumed>) = 0 [pid 15721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15725 [pid 15724] <... prctl resumed>) = 0 [pid 15725] <... prctl resumed>) = 0 [pid 15724] setpgid(0, 0 [pid 15723] <... openat resumed>) = 3 [pid 15721] <... openat resumed>) = 3 [pid 15725] setpgid(0, 0 [pid 15722] <... openat resumed>) = 3 [pid 15721] write(3, "1000", 4 [pid 15725] <... setpgid resumed>) = 0 [pid 15724] <... setpgid resumed>) = 0 [pid 15723] write(3, "1000", 4 [pid 15725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15723] <... write resumed>) = 4 [pid 15722] write(3, "1000", 4 [pid 15721] <... write resumed>) = 4 [pid 15724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15723] close(3 [pid 15722] <... write resumed>) = 4 [pid 15721] close(3 [pid 15722] close(3 [pid 15725] <... openat resumed>) = 3 [pid 15724] <... openat resumed>) = 3 [pid 15723] <... close resumed>) = 0 [pid 15722] <... close resumed>) = 0 [pid 15721] <... close resumed>) = 0 [pid 15725] write(3, "1000", 4 [pid 15723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15725] <... write resumed>) = 4 [pid 15724] write(3, "1000", 4 [pid 15723] <... bpf resumed>) = 3 [pid 15721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15725] close(3 [pid 15724] <... write resumed>) = 4 [pid 15723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15722] <... bpf resumed>) = 3 [pid 15725] <... close resumed>) = 0 [pid 15724] close(3 [pid 15722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15721] <... bpf resumed>) = 3 [pid 15725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15724] <... close resumed>) = 0 [pid 15723] <... bpf resumed>) = 4 [pid 15721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15725] <... bpf resumed>) = 3 [pid 15722] <... bpf resumed>) = 4 [pid 15723] exit_group(0) = ? [pid 15725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15724] <... bpf resumed>) = 3 [pid 15722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15721] <... bpf resumed>) = 4 [pid 15723] +++ exited with 0 +++ [pid 15724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15725] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15724] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15722] <... bpf resumed>) = 5 [pid 15725] <... bpf resumed>) = 5 [pid 15721] <... bpf resumed>) = 5 [pid 15724] <... bpf resumed>) = 5 [pid 15721] exit_group(0./strace-static-x86_64: Process 15726 attached [pid 15725] exit_group(0 [pid 15722] exit_group(0 [pid 15721] <... exit_group resumed>) = ? [pid 15726] set_robust_list(0x55556ae4a660, 24 [pid 15725] <... exit_group resumed>) = ? [pid 15724] exit_group(0 [pid 15722] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15726 [pid 15726] <... set_robust_list resumed>) = 0 [pid 15724] <... exit_group resumed>) = ? [pid 15725] +++ exited with 0 +++ [pid 15724] +++ exited with 0 +++ [pid 15721] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15722] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15726] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15726] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15727 attached [pid 15726] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15727] set_robust_list(0x55556ae4a660, 24 [pid 15726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15730 attached ./strace-static-x86_64: Process 15729 attached ./strace-static-x86_64: Process 15728 attached [pid 15727] <... set_robust_list resumed>) = 0 [pid 15726] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15727 [pid 15730] set_robust_list(0x55556ae4a660, 24 [pid 15729] set_robust_list(0x55556ae4a660, 24 [pid 15728] set_robust_list(0x55556ae4a660, 24 [pid 15727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15726] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15730 [pid 15730] <... set_robust_list resumed>) = 0 [pid 15729] <... set_robust_list resumed>) = 0 [pid 15728] <... set_robust_list resumed>) = 0 [pid 15727] <... prctl resumed>) = 0 [pid 15726] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15729 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15728 [pid 15730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15727] setpgid(0, 0 [pid 15726] close(3 [pid 15730] <... prctl resumed>) = 0 [pid 15729] <... prctl resumed>) = 0 [pid 15728] <... prctl resumed>) = 0 [pid 15727] <... setpgid resumed>) = 0 [pid 15726] <... close resumed>) = 0 [pid 15730] setpgid(0, 0 [pid 15729] setpgid(0, 0 [pid 15728] setpgid(0, 0 [pid 15730] <... setpgid resumed>) = 0 [pid 15728] <... setpgid resumed>) = 0 [pid 15726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15729] <... setpgid resumed>) = 0 [pid 15728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15730] <... openat resumed>) = 3 [pid 15729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15728] <... openat resumed>) = 3 [pid 15727] <... openat resumed>) = 3 [pid 15726] <... bpf resumed>) = 3 [pid 15730] write(3, "1000", 4) = 4 [pid 15729] <... openat resumed>) = 3 [pid 15728] write(3, "1000", 4 [pid 15727] write(3, "1000", 4 [pid 15726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15730] close(3 [pid 15729] write(3, "1000", 4 [pid 15728] <... write resumed>) = 4 [pid 15727] <... write resumed>) = 4 [pid 15729] <... write resumed>) = 4 [pid 15729] close(3 [pid 15730] <... close resumed>) = 0 [pid 15729] <... close resumed>) = 0 [pid 15728] close(3 [pid 15727] close(3 [pid 15730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15728] <... close resumed>) = 0 [pid 15727] <... close resumed>) = 0 [pid 15730] <... bpf resumed>) = 3 [pid 15729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15726] <... bpf resumed>) = 4 [pid 15730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15729] <... bpf resumed>) = 3 [pid 15728] <... bpf resumed>) = 3 [pid 15727] <... bpf resumed>) = 3 [pid 15729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15729] <... bpf resumed>) = 4 [pid 15726] <... bpf resumed>) = 5 [pid 15730] <... bpf resumed>) = 4 [pid 15730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15727] <... bpf resumed>) = 4 [pid 15730] exit_group(0) = ? [pid 15729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15728] <... bpf resumed>) = 4 [pid 15727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15726] exit_group(0 [pid 15728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15727] <... bpf resumed>) = 5 [pid 15729] <... bpf resumed>) = 5 [pid 15728] <... bpf resumed>) = 5 [pid 15727] exit_group(0 [pid 15726] <... exit_group resumed>) = ? [pid 15730] +++ exited with 0 +++ [pid 15729] exit_group(0 [pid 15728] exit_group(0 [pid 15727] <... exit_group resumed>) = ? [pid 15729] <... exit_group resumed>) = ? [pid 15728] <... exit_group resumed>) = ? [pid 15726] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15727] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15726, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15731 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15731 ./strace-static-x86_64: Process 15732 attached [pid 15731] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15732 [pid 15732] set_robust_list(0x55556ae4a660, 24 [pid 15731] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15733 attached [pid 15732] <... set_robust_list resumed>) = 0 [pid 15731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15729] +++ exited with 0 +++ [pid 15728] +++ exited with 0 +++ [pid 15733] set_robust_list(0x55556ae4a660, 24 [pid 15732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15731] <... prctl resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15733] <... set_robust_list resumed>) = 0 [pid 15732] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15733 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15732] setpgid(0, 0 [pid 15731] setpgid(0, 0 [pid 15733] <... prctl resumed>) = 0 [pid 15732] <... setpgid resumed>) = 0 [pid 15731] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15733] setpgid(0, 0 [pid 15732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15733] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15734 attached [pid 15733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15732] <... openat resumed>) = 3 [pid 15731] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15735 attached [pid 15734] set_robust_list(0x55556ae4a660, 24 [pid 15733] <... openat resumed>) = 3 [pid 15732] write(3, "1000", 4 [pid 15731] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15734 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15735 [pid 15734] <... set_robust_list resumed>) = 0 [pid 15735] set_robust_list(0x55556ae4a660, 24 [pid 15734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15733] write(3, "1000", 4 [pid 15732] <... write resumed>) = 4 [pid 15731] <... write resumed>) = 4 [pid 15735] <... set_robust_list resumed>) = 0 [pid 15734] <... prctl resumed>) = 0 [pid 15733] <... write resumed>) = 4 [pid 15732] close(3 [pid 15731] close(3 [pid 15734] setpgid(0, 0 [pid 15733] close(3 [pid 15732] <... close resumed>) = 0 [pid 15731] <... close resumed>) = 0 [pid 15734] <... setpgid resumed>) = 0 [pid 15733] <... close resumed>) = 0 [pid 15732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15732] <... bpf resumed>) = 3 [pid 15735] <... prctl resumed>) = 0 [pid 15735] setpgid(0, 0 [pid 15734] <... openat resumed>) = 3 [pid 15733] <... bpf resumed>) = 3 [pid 15732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15731] <... bpf resumed>) = 3 [pid 15735] <... setpgid resumed>) = 0 [pid 15734] write(3, "1000", 4 [pid 15733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15734] <... write resumed>) = 4 [pid 15732] <... bpf resumed>) = 4 [pid 15731] <... bpf resumed>) = 4 [pid 15734] close(3) = 0 [pid 15733] <... bpf resumed>) = 4 [pid 15731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15735] <... openat resumed>) = 3 [pid 15734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15731] <... bpf resumed>) = 5 [pid 15735] write(3, "1000", 4 [pid 15734] <... bpf resumed>) = 3 [pid 15733] <... bpf resumed>) = 5 [pid 15732] <... bpf resumed>) = 5 [pid 15731] exit_group(0 [pid 15735] <... write resumed>) = 4 [pid 15734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15735] close(3 [pid 15733] exit_group(0 [pid 15732] exit_group(0 [pid 15731] <... exit_group resumed>) = ? [pid 15735] <... close resumed>) = 0 [pid 15733] <... exit_group resumed>) = ? [pid 15732] <... exit_group resumed>) = ? [pid 15735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15731] +++ exited with 0 +++ [pid 15735] <... bpf resumed>) = 3 [pid 15734] <... bpf resumed>) = 4 [pid 15735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15735] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15736 attached [pid 15736] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15736 [pid 15736] <... set_robust_list resumed>) = 0 [pid 15736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15733] +++ exited with 0 +++ [pid 15732] +++ exited with 0 +++ [pid 15736] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15733, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15736] <... setpgid resumed>) = 0 [pid 15736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15735] <... bpf resumed>) = 5 [pid 15734] <... bpf resumed>) = 5 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15736] write(3, "1000", 4 [pid 15735] exit_group(0 [pid 15736] <... write resumed>) = 4 [pid 15734] exit_group(0./strace-static-x86_64: Process 15738 attached ) = ? [pid 15736] close(3 [pid 15738] set_robust_list(0x55556ae4a660, 24 [pid 15736] <... close resumed>) = 0 ./strace-static-x86_64: Process 15737 attached [pid 15735] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15737 [pid 15738] <... set_robust_list resumed>) = 0 [pid 15737] set_robust_list(0x55556ae4a660, 24 [pid 15736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15737] <... set_robust_list resumed>) = 0 [pid 15738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15736] <... bpf resumed>) = 3 [pid 15738] <... prctl resumed>) = 0 [pid 15737] <... prctl resumed>) = 0 [pid 15736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15738 [pid 15738] setpgid(0, 0 [pid 15737] setpgid(0, 0) = 0 [pid 15737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15738] <... setpgid resumed>) = 0 [pid 15737] <... openat resumed>) = 3 [pid 15738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15737] write(3, "1000", 4) = 4 [pid 15737] close(3) = 0 [pid 15737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15736] <... bpf resumed>) = 4 [pid 15738] <... openat resumed>) = 3 [pid 15738] write(3, "1000", 4 [pid 15737] <... bpf resumed>) = 3 [pid 15736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15735] +++ exited with 0 +++ [pid 15734] +++ exited with 0 +++ [pid 15738] <... write resumed>) = 4 [pid 15738] close(3 [pid 15737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15738] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15737] <... bpf resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15738] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 15738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15739 attached [pid 15738] <... bpf resumed>) = 4 [pid 15737] <... bpf resumed>) = 5 [pid 15736] <... bpf resumed>) = 5 [pid 15739] set_robust_list(0x55556ae4a660, 24 [pid 15738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15737] exit_group(0 [pid 15736] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15739 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15739] <... set_robust_list resumed>) = 0 [pid 15738] <... bpf resumed>) = 5 [pid 15737] <... exit_group resumed>) = ? [pid 15736] <... exit_group resumed>) = ? [pid 15738] exit_group(0 [pid 15737] +++ exited with 0 +++ [pid 15738] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15740 attached [pid 15739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15740] set_robust_list(0x55556ae4a660, 24 [pid 15739] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15740 [pid 15740] <... set_robust_list resumed>) = 0 [pid 15739] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15739] <... setpgid resumed>) = 0 [pid 15740] <... prctl resumed>) = 0 [pid 15739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15740] setpgid(0, 0 [pid 15739] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15741 attached [pid 15741] set_robust_list(0x55556ae4a660, 24 [pid 15740] <... setpgid resumed>) = 0 [pid 15739] write(3, "1000", 4 [pid 15741] <... set_robust_list resumed>) = 0 [pid 15740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15739] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15741 [pid 15739] close(3 [pid 15741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15740] <... openat resumed>) = 3 [pid 15739] <... close resumed>) = 0 [pid 15741] <... prctl resumed>) = 0 [pid 15740] write(3, "1000", 4 [pid 15741] setpgid(0, 0 [pid 15739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15741] <... setpgid resumed>) = 0 [pid 15740] <... write resumed>) = 4 [pid 15741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15739] <... bpf resumed>) = 3 [pid 15740] close(3) = 0 [pid 15739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15741] <... openat resumed>) = 3 [pid 15740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15741] write(3, "1000", 4 [pid 15740] <... bpf resumed>) = 3 [pid 15739] <... bpf resumed>) = 4 [pid 15741] <... write resumed>) = 4 [pid 15741] close(3) = 0 [pid 15740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15740] <... bpf resumed>) = 4 [pid 15740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15739] <... bpf resumed>) = 5 [pid 15736] +++ exited with 0 +++ [pid 15741] <... bpf resumed>) = 3 [pid 15739] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15736, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15740] <... bpf resumed>) = 5 [pid 15739] <... exit_group resumed>) = ? [pid 15738] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15741] <... bpf resumed>) = 4 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15741] exit_group(0 [pid 15740] exit_group(0) = ? [pid 15741] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15740] +++ exited with 0 +++ ./strace-static-x86_64: Process 15742 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15742 ./strace-static-x86_64: Process 15743 attached [pid 15742] set_robust_list(0x55556ae4a660, 24 [pid 15741] +++ exited with 0 +++ [pid 15739] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15740, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15743] set_robust_list(0x55556ae4a660, 24 [pid 15742] <... set_robust_list resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15743] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15743 [pid 15743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15742] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15744 attached [pid 15743] <... prctl resumed>) = 0 [pid 15742] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15744] set_robust_list(0x55556ae4a660, 24 [pid 15743] setpgid(0, 0 [pid 15742] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15744 ./strace-static-x86_64: Process 15746 attached [pid 15744] <... set_robust_list resumed>) = 0 [pid 15746] set_robust_list(0x55556ae4a660, 24 [pid 15744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15743] <... setpgid resumed>) = 0 [pid 15742] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15746 [pid 15746] <... set_robust_list resumed>) = 0 [pid 15742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15745 attached [pid 15746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15744] <... prctl resumed>) = 0 [pid 15743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15742] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15745 [pid 15745] set_robust_list(0x55556ae4a660, 24 [pid 15746] <... prctl resumed>) = 0 [pid 15744] setpgid(0, 0 [pid 15743] <... openat resumed>) = 3 [pid 15742] write(3, "1000", 4 [pid 15745] <... set_robust_list resumed>) = 0 [pid 15746] setpgid(0, 0 [pid 15744] <... setpgid resumed>) = 0 [pid 15746] <... setpgid resumed>) = 0 [pid 15743] write(3, "1000", 4 [pid 15742] <... write resumed>) = 4 [pid 15745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15743] <... write resumed>) = 4 [pid 15742] close(3 [pid 15745] <... prctl resumed>) = 0 [pid 15742] <... close resumed>) = 0 [pid 15745] setpgid(0, 0 [pid 15746] <... openat resumed>) = 3 [pid 15744] <... openat resumed>) = 3 [pid 15743] close(3 [pid 15742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15745] <... setpgid resumed>) = 0 [pid 15746] write(3, "1000", 4 [pid 15745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15744] write(3, "1000", 4 [pid 15743] <... close resumed>) = 0 [pid 15746] <... write resumed>) = 4 [pid 15742] <... bpf resumed>) = 3 [pid 15745] <... openat resumed>) = 3 [pid 15746] close(3 [pid 15744] <... write resumed>) = 4 [pid 15743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15745] write(3, "1000", 4 [pid 15746] <... close resumed>) = 0 [pid 15744] close(3 [pid 15743] <... bpf resumed>) = 3 [pid 15745] <... write resumed>) = 4 [pid 15746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15744] <... close resumed>) = 0 [pid 15745] close(3 [pid 15746] <... bpf resumed>) = 3 [pid 15743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15742] <... bpf resumed>) = 4 [pid 15745] <... close resumed>) = 0 [pid 15744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15744] <... bpf resumed>) = 3 [pid 15742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15742] <... bpf resumed>) = 5 [pid 15744] <... bpf resumed>) = 4 [pid 15743] <... bpf resumed>) = 4 [pid 15745] <... bpf resumed>) = 3 [pid 15746] <... bpf resumed>) = 4 [pid 15743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15742] exit_group(0 [pid 15745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15742] <... exit_group resumed>) = ? [pid 15744] <... bpf resumed>) = 5 [pid 15743] <... bpf resumed>) = 5 [pid 15745] <... bpf resumed>) = 4 [pid 15743] exit_group(0) = ? [pid 15745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15744] exit_group(0 [pid 15743] +++ exited with 0 +++ [pid 15744] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15747 attached [pid 15747] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15747 [pid 15747] <... set_robust_list resumed>) = 0 [pid 15747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15747] setpgid(0, 0) = 0 [pid 15747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15747] write(3, "1000", 4) = 4 [pid 15747] close(3 [pid 15745] <... bpf resumed>) = 5 [pid 15746] <... bpf resumed>) = 5 [pid 15744] +++ exited with 0 +++ [pid 15742] +++ exited with 0 +++ [pid 15747] <... close resumed>) = 0 [pid 15745] exit_group(0 [pid 15747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15745] <... exit_group resumed>) = ? [pid 15746] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15746] <... exit_group resumed>) = ? [pid 15747] <... bpf resumed>) = 3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15748 attached [pid 15747] <... bpf resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15748] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15748 [pid 15748] <... set_robust_list resumed>) = 0 [pid 15745] +++ exited with 0 +++ [pid 15746] +++ exited with 0 +++ [pid 15748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15745, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15748] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15749 attached [pid 15748] setpgid(0, 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15749] set_robust_list(0x55556ae4a660, 24 [pid 15748] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15749 [pid 15748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15751 attached ./strace-static-x86_64: Process 15750 attached [pid 15749] <... set_robust_list resumed>) = 0 [pid 15748] <... openat resumed>) = 3 [pid 15747] <... bpf resumed>) = 5 [pid 15750] set_robust_list(0x55556ae4a660, 24 [pid 15751] set_robust_list(0x55556ae4a660, 24 [pid 15750] <... set_robust_list resumed>) = 0 [pid 15747] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15751 [pid 15750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15748] write(3, "1000", 4 [pid 15747] <... exit_group resumed>) = ? [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15750 [pid 15751] <... set_robust_list resumed>) = 0 [pid 15748] <... write resumed>) = 4 [pid 15751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15750] <... prctl resumed>) = 0 [pid 15749] <... prctl resumed>) = 0 [pid 15748] close(3 [pid 15751] <... prctl resumed>) = 0 [pid 15749] setpgid(0, 0 [pid 15748] <... close resumed>) = 0 [pid 15747] +++ exited with 0 +++ [pid 15750] setpgid(0, 0 [pid 15748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15751] setpgid(0, 0 [pid 15750] <... setpgid resumed>) = 0 [pid 15749] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15748] <... bpf resumed>) = 3 [pid 15751] <... setpgid resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15750] <... openat resumed>) = 3 [pid 15748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15749] <... openat resumed>) = 3 [pid 15751] <... openat resumed>) = 3 [pid 15750] write(3, "1000", 4) = 4 [pid 15750] close(3 [pid 15751] write(3, "1000", 4 [pid 15750] <... close resumed>) = 0 [pid 15749] write(3, "1000", 4 [pid 15748] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15751] <... write resumed>) = 4 [pid 15750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15749] <... write resumed>) = 4 [pid 15751] close(3 [pid 15750] <... bpf resumed>) = 3 [pid 15749] close(3 [pid 15748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15751] <... close resumed>) = 0 [pid 15750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15749] <... close resumed>) = 0 [pid 15751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15752 attached [pid 15752] set_robust_list(0x55556ae4a660, 24 [pid 15751] <... bpf resumed>) = 3 [pid 15749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15752] <... set_robust_list resumed>) = 0 [pid 15751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15749] <... bpf resumed>) = 3 [pid 15752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15750] <... bpf resumed>) = 4 [pid 15748] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15752 [pid 15752] <... prctl resumed>) = 0 [pid 15751] <... bpf resumed>) = 4 [pid 15749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15748] exit_group(0 [pid 15752] setpgid(0, 0) = 0 [pid 15752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15749] <... bpf resumed>) = 4 [pid 15752] <... openat resumed>) = 3 [pid 15752] write(3, "1000", 4 [pid 15751] <... bpf resumed>) = 5 [pid 15750] <... bpf resumed>) = 5 [pid 15749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15748] <... exit_group resumed>) = ? [pid 15752] <... write resumed>) = 4 [pid 15751] exit_group(0 [pid 15749] <... bpf resumed>) = 5 [pid 15752] close(3 [pid 15751] <... exit_group resumed>) = ? [pid 15750] exit_group(0 [pid 15749] exit_group(0 [pid 15752] <... close resumed>) = 0 [pid 15748] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15749] <... exit_group resumed>) = ? [pid 15750] <... exit_group resumed>) = ? [pid 15752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15751] +++ exited with 0 +++ [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15752] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15754 attached ./strace-static-x86_64: Process 15753 attached [pid 15754] set_robust_list(0x55556ae4a660, 24 [pid 15753] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15754 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15753 [pid 15754] <... set_robust_list resumed>) = 0 [pid 15753] <... set_robust_list resumed>) = 0 [pid 15752] <... bpf resumed>) = 4 [pid 15754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15754] setpgid(0, 0 [pid 15753] <... prctl resumed>) = 0 [pid 15754] <... setpgid resumed>) = 0 [pid 15753] setpgid(0, 0) = 0 [pid 15754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15754] <... openat resumed>) = 3 [pid 15753] <... openat resumed>) = 3 [pid 15754] write(3, "1000", 4 [pid 15753] write(3, "1000", 4 [pid 15754] <... write resumed>) = 4 [pid 15753] <... write resumed>) = 4 [pid 15754] close(3 [pid 15753] close(3 [pid 15754] <... close resumed>) = 0 [pid 15753] <... close resumed>) = 0 [pid 15754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15750] +++ exited with 0 +++ [pid 15754] <... bpf resumed>) = 3 [pid 15749] +++ exited with 0 +++ [pid 15753] <... bpf resumed>) = 3 [pid 15753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15753] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15755 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15755 [pid 15755] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15756 attached ) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15756 [pid 15756] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15755] <... prctl resumed>) = 0 [pid 15756] <... prctl resumed>) = 0 [pid 15756] setpgid(0, 0 [pid 15755] setpgid(0, 0 [pid 15756] <... setpgid resumed>) = 0 [pid 15755] <... setpgid resumed>) = 0 [pid 15756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15756] <... openat resumed>) = 3 [pid 15756] write(3, "1000", 4) = 4 [pid 15756] close(3 [pid 15755] <... openat resumed>) = 3 [pid 15755] write(3, "1000", 4 [pid 15756] <... close resumed>) = 0 [pid 15756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15755] <... write resumed>) = 4 [pid 15755] close(3) = 0 [pid 15756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15754] <... bpf resumed>) = 5 [pid 15753] <... bpf resumed>) = 5 [pid 15752] <... bpf resumed>) = 5 [pid 15755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15752] exit_group(0 [pid 15756] <... bpf resumed>) = 4 [pid 15755] <... bpf resumed>) = 3 [pid 15754] exit_group(0 [pid 15753] exit_group(0 [pid 15752] <... exit_group resumed>) = ? [pid 15754] <... exit_group resumed>) = ? [pid 15755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15753] <... exit_group resumed>) = ? [pid 15756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15756] exit_group(0) = ? [pid 15755] <... bpf resumed>) = 4 [pid 15754] +++ exited with 0 +++ [pid 15752] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15756] +++ exited with 0 +++ [pid 15753] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15758 attached ./strace-static-x86_64: Process 15757 attached , child_tidptr=0x55556ae4a650) = 15758 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15757 [pid 15758] set_robust_list(0x55556ae4a660, 24 [pid 15757] set_robust_list(0x55556ae4a660, 24 [pid 15758] <... set_robust_list resumed>) = 0 [pid 15757] <... set_robust_list resumed>) = 0 [pid 15758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15758] <... prctl resumed>) = 0 [pid 15757] <... prctl resumed>) = 0 [pid 15758] setpgid(0, 0 [pid 15757] setpgid(0, 0 [pid 15758] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15759 attached [pid 15758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15757] <... setpgid resumed>) = 0 [pid 15759] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15760 attached ) = 0 [pid 15758] <... openat resumed>) = 3 [pid 15757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15755] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15759 [pid 15760] set_robust_list(0x55556ae4a660, 24 [pid 15759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15760] <... set_robust_list resumed>) = 0 [pid 15759] <... prctl resumed>) = 0 [pid 15758] write(3, "1000", 4 [pid 15757] <... openat resumed>) = 3 [pid 15755] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15760 [pid 15760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15759] setpgid(0, 0 [pid 15758] <... write resumed>) = 4 [pid 15759] <... setpgid resumed>) = 0 [pid 15757] write(3, "1000", 4 [pid 15760] <... prctl resumed>) = 0 [pid 15759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15758] close(3 [pid 15755] <... exit_group resumed>) = ? [pid 15757] <... write resumed>) = 4 [pid 15760] setpgid(0, 0 [pid 15759] <... openat resumed>) = 3 [pid 15758] <... close resumed>) = 0 [pid 15757] close(3 [pid 15759] write(3, "1000", 4 [pid 15757] <... close resumed>) = 0 [pid 15759] <... write resumed>) = 4 [pid 15757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15755] +++ exited with 0 +++ [pid 15760] <... setpgid resumed>) = 0 [pid 15758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15758] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15755, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15759] close(3 [pid 15757] <... bpf resumed>) = 3 [pid 15760] <... openat resumed>) = 3 [pid 15759] <... close resumed>) = 0 [pid 15758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15760] write(3, "1000", 4 [pid 15759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15758] <... bpf resumed>) = 4 [pid 15757] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15760] <... write resumed>) = 4 [pid 15759] <... bpf resumed>) = 3 [pid 15757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15760] close(3 [pid 15759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15761 attached [pid 15760] <... close resumed>) = 0 [pid 15761] set_robust_list(0x55556ae4a660, 24 [pid 15760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15761] <... set_robust_list resumed>) = 0 [pid 15760] <... bpf resumed>) = 3 [pid 15759] <... bpf resumed>) = 4 [pid 15758] <... bpf resumed>) = 5 [pid 15757] <... bpf resumed>) = 5 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15761 [pid 15761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15758] exit_group(0 [pid 15761] <... prctl resumed>) = 0 [pid 15757] exit_group(0 [pid 15759] <... bpf resumed>) = 5 [pid 15758] <... exit_group resumed>) = ? [pid 15761] setpgid(0, 0 [pid 15757] <... exit_group resumed>) = ? [pid 15760] <... bpf resumed>) = 4 [pid 15759] exit_group(0 [pid 15761] <... setpgid resumed>) = 0 [pid 15759] <... exit_group resumed>) = ? [pid 15761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15761] <... openat resumed>) = 3 [pid 15759] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15759, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15761] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15761] <... write resumed>) = 4 [pid 15761] close(3./strace-static-x86_64: Process 15762 attached ) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15762 [pid 15762] set_robust_list(0x55556ae4a660, 24 [pid 15760] <... bpf resumed>) = 5 [pid 15757] +++ exited with 0 +++ [pid 15762] <... set_robust_list resumed>) = 0 [pid 15761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15760] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15761] <... bpf resumed>) = 3 [pid 15760] <... exit_group resumed>) = ? [pid 15762] <... prctl resumed>) = 0 [pid 15762] setpgid(0, 0 [pid 15761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15762] <... setpgid resumed>) = 0 [pid 15762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15761] <... bpf resumed>) = 4 [pid 15762] <... openat resumed>) = 3 [pid 15761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15762] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15762] <... write resumed>) = 4 [pid 15762] close(3./strace-static-x86_64: Process 15763 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15763 [pid 15763] set_robust_list(0x55556ae4a660, 24 [pid 15762] <... close resumed>) = 0 [pid 15763] <... set_robust_list resumed>) = 0 [pid 15762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15762] <... bpf resumed>) = 3 [pid 15758] +++ exited with 0 +++ [pid 15763] <... prctl resumed>) = 0 [pid 15762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15763] setpgid(0, 0 [pid 15760] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15763] <... setpgid resumed>) = 0 [pid 15763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15762] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15763] <... openat resumed>) = 3 [pid 15762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15763] write(3, "1000", 4) = 4 [pid 15763] close(3) = 0 [pid 15763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15764 attached [pid 15763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15765 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15765 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15764 [pid 15765] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15764] set_robust_list(0x55556ae4a660, 24 [pid 15763] <... bpf resumed>) = 4 [pid 15762] <... bpf resumed>) = 5 [pid 15761] <... bpf resumed>) = 5 [pid 15765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15764] <... set_robust_list resumed>) = 0 [pid 15763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15762] exit_group(0 [pid 15761] exit_group(0 [pid 15765] <... prctl resumed>) = 0 [pid 15763] <... bpf resumed>) = 5 [pid 15765] setpgid(0, 0 [pid 15764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15762] <... exit_group resumed>) = ? [pid 15761] <... exit_group resumed>) = ? [pid 15765] <... setpgid resumed>) = 0 [pid 15765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15764] <... prctl resumed>) = 0 [pid 15763] exit_group(0 [pid 15764] setpgid(0, 0) = 0 [pid 15761] +++ exited with 0 +++ [pid 15764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15763] <... exit_group resumed>) = ? [pid 15765] <... openat resumed>) = 3 [pid 15764] <... openat resumed>) = 3 [pid 15764] write(3, "1000", 4) = 4 [pid 15764] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15764] <... close resumed>) = 0 [pid 15764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15765] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15764] <... bpf resumed>) = 3 [pid 15764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15765] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15765] close(3) = 0 [pid 15765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15764] <... bpf resumed>) = 4 [pid 15765] <... bpf resumed>) = 3 [pid 15764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15766 attached [pid 15766] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15765] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15766 [pid 15766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15766] <... prctl resumed>) = 0 [pid 15766] setpgid(0, 0) = 0 [pid 15763] +++ exited with 0 +++ [pid 15762] +++ exited with 0 +++ [pid 15766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15766] <... openat resumed>) = 3 [pid 15766] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 15767 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15767 [pid 15766] close(3) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15767] set_robust_list(0x55556ae4a660, 24 [pid 15766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15768 attached [pid 15767] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15768 [pid 15766] <... bpf resumed>) = 3 [pid 15768] set_robust_list(0x55556ae4a660, 24 [pid 15767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15768] <... set_robust_list resumed>) = 0 [pid 15767] <... prctl resumed>) = 0 [pid 15768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15766] <... bpf resumed>) = 4 [pid 15765] <... bpf resumed>) = 5 [pid 15764] <... bpf resumed>) = 5 [pid 15766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15768] <... prctl resumed>) = 0 [pid 15767] setpgid(0, 0 [pid 15766] <... bpf resumed>) = 5 [pid 15765] exit_group(0 [pid 15764] exit_group(0 [pid 15766] exit_group(0 [pid 15765] <... exit_group resumed>) = ? [pid 15764] <... exit_group resumed>) = ? [pid 15768] setpgid(0, 0 [pid 15767] <... setpgid resumed>) = 0 [pid 15766] <... exit_group resumed>) = ? [pid 15765] +++ exited with 0 +++ [pid 15768] <... setpgid resumed>) = 0 [pid 15767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15767] <... openat resumed>) = 3 [pid 15767] write(3, "1000", 4 [pid 15768] <... openat resumed>) = 3 [pid 15767] <... write resumed>) = 4 [pid 15768] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15767] close(3 [pid 15768] <... write resumed>) = 4 [pid 15767] <... close resumed>) = 0 [pid 15768] close(3) = 0 [pid 15767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15769 attached [pid 15768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15766] +++ exited with 0 +++ [pid 15764] +++ exited with 0 +++ [pid 15767] <... bpf resumed>) = 3 [pid 15769] set_robust_list(0x55556ae4a660, 24 [pid 15768] <... bpf resumed>) = 3 [pid 15767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15769 [pid 15769] <... set_robust_list resumed>) = 0 [pid 15768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15767] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15769] <... prctl resumed>) = 0 [pid 15768] <... bpf resumed>) = 4 [pid 15767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15769] setpgid(0, 0) = 0 [pid 15769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15770 attached [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15770 ./strace-static-x86_64: Process 15771 attached [pid 15770] set_robust_list(0x55556ae4a660, 24 [pid 15769] <... openat resumed>) = 3 [pid 15771] set_robust_list(0x55556ae4a660, 24 [pid 15770] <... set_robust_list resumed>) = 0 [pid 15769] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15771 [pid 15771] <... set_robust_list resumed>) = 0 [pid 15770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15769] <... write resumed>) = 4 [pid 15771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15770] <... prctl resumed>) = 0 [pid 15769] close(3 [pid 15771] <... prctl resumed>) = 0 [pid 15770] setpgid(0, 0 [pid 15771] setpgid(0, 0 [pid 15770] <... setpgid resumed>) = 0 [pid 15769] <... close resumed>) = 0 [pid 15771] <... setpgid resumed>) = 0 [pid 15770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15768] <... bpf resumed>) = 5 [pid 15767] <... bpf resumed>) = 5 [pid 15771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15770] <... openat resumed>) = 3 [pid 15769] <... bpf resumed>) = 3 [pid 15768] exit_group(0 [pid 15771] <... openat resumed>) = 3 [pid 15770] write(3, "1000", 4 [pid 15769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15768] <... exit_group resumed>) = ? [pid 15767] exit_group(0 [pid 15771] write(3, "1000", 4 [pid 15770] <... write resumed>) = 4 [pid 15769] <... bpf resumed>) = 4 [pid 15771] <... write resumed>) = 4 [pid 15771] close(3) = 0 [pid 15771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15770] close(3 [pid 15769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15768] +++ exited with 0 +++ [pid 15767] <... exit_group resumed>) = ? [pid 15771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15770] <... close resumed>) = 0 [pid 15769] <... bpf resumed>) = 5 [pid 15771] <... bpf resumed>) = 4 [pid 15770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15769] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15770] <... bpf resumed>) = 3 [pid 15770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15769] <... exit_group resumed>) = ? [pid 15770] <... bpf resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15772 attached , child_tidptr=0x55556ae4a650) = 15772 [pid 15772] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15772] setpgid(0, 0) = 0 [pid 15772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15772] write(3, "1000", 4) = 4 [pid 15772] close(3 [pid 15767] +++ exited with 0 +++ [pid 15771] <... bpf resumed>) = 5 [pid 15772] <... close resumed>) = 0 [pid 15771] exit_group(0 [pid 15772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15771] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15772] <... bpf resumed>) = 3 [pid 15772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15773 attached [pid 15773] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15773] setpgid(0, 0) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15773 [pid 15773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15773] write(3, "1000", 4) = 4 [pid 15773] close(3) = 0 [pid 15773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15770] <... bpf resumed>) = 5 [pid 15769] +++ exited with 0 +++ [pid 15773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15770] exit_group(0) = ? [pid 15773] <... bpf resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15774 attached [pid 15774] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15772] <... bpf resumed>) = 5 [pid 15771] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15774 [pid 15774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15774] <... prctl resumed>) = 0 [pid 15772] exit_group(0 [pid 15774] setpgid(0, 0 [pid 15772] <... exit_group resumed>) = ? [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15774] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15775 attached [pid 15775] set_robust_list(0x55556ae4a660, 24 [pid 15774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15773] <... bpf resumed>) = 5 [pid 15775] <... set_robust_list resumed>) = 0 [pid 15775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15774] <... openat resumed>) = 3 [pid 15775] <... prctl resumed>) = 0 [pid 15775] setpgid(0, 0) = 0 [pid 15775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15770] +++ exited with 0 +++ [pid 15773] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15775 [pid 15774] write(3, "1000", 4 [pid 15773] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15775] write(3, "1000", 4 [pid 15774] <... write resumed>) = 4 [pid 15775] <... write resumed>) = 4 [pid 15774] close(3 [pid 15775] close(3) = 0 [pid 15775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15774] <... close resumed>) = 0 [pid 15775] <... bpf resumed>) = 3 [pid 15774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15774] <... bpf resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15775] <... bpf resumed>) = 4 [pid 15774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15774] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15776 attached [pid 15774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15776 [pid 15776] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15776] setpgid(0, 0 [pid 15773] +++ exited with 0 +++ [pid 15772] +++ exited with 0 +++ [pid 15776] <... setpgid resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15773, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15776] <... openat resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15777 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15777 [pid 15777] set_robust_list(0x55556ae4a660, 24 [pid 15776] write(3, "1000", 4 [pid 15775] <... bpf resumed>) = 5 [pid 15774] <... bpf resumed>) = 5 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15777] <... set_robust_list resumed>) = 0 [pid 15775] exit_group(0) = ? [pid 15777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15776] <... write resumed>) = 4 [pid 15774] exit_group(0 [pid 15777] <... prctl resumed>) = 0 [pid 15777] setpgid(0, 0 [pid 15776] close(3 [pid 15774] <... exit_group resumed>) = ? [pid 15777] <... setpgid resumed>) = 0 [pid 15776] <... close resumed>) = 0 [pid 15777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15777] <... openat resumed>) = 3 [pid 15776] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15778 attached [pid 15777] write(3, "1000", 4 [pid 15776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15778] set_robust_list(0x55556ae4a660, 24 [pid 15777] <... write resumed>) = 4 [pid 15775] +++ exited with 0 +++ [pid 15774] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15778] <... set_robust_list resumed>) = 0 [pid 15777] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15778 [pid 15778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15777] <... close resumed>) = 0 [pid 15777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15778] <... prctl resumed>) = 0 [pid 15777] <... bpf resumed>) = 3 [pid 15776] <... bpf resumed>) = 4 [pid 15777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15778] setpgid(0, 0 [pid 15776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15777] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15778] <... setpgid resumed>) = 0 [pid 15777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15780 attached ./strace-static-x86_64: Process 15779 attached [pid 15780] set_robust_list(0x55556ae4a660, 24 [pid 15779] set_robust_list(0x55556ae4a660, 24 [pid 15778] <... openat resumed>) = 3 [pid 15780] <... set_robust_list resumed>) = 0 [pid 15779] <... set_robust_list resumed>) = 0 [pid 15778] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15780 [pid 15780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15778] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15779 [pid 15778] close(3) = 0 [pid 15780] <... prctl resumed>) = 0 [pid 15779] <... prctl resumed>) = 0 [pid 15780] setpgid(0, 0 [pid 15779] setpgid(0, 0 [pid 15778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15780] <... setpgid resumed>) = 0 [pid 15779] <... setpgid resumed>) = 0 [pid 15778] <... bpf resumed>) = 3 [pid 15780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15780] <... openat resumed>) = 3 [pid 15779] <... openat resumed>) = 3 [pid 15780] write(3, "1000", 4 [pid 15779] write(3, "1000", 4 [pid 15776] <... bpf resumed>) = 5 [pid 15777] <... bpf resumed>) = 5 [pid 15780] <... write resumed>) = 4 [pid 15779] <... write resumed>) = 4 [pid 15778] <... bpf resumed>) = 4 [pid 15776] exit_group(0 [pid 15780] close(3 [pid 15779] close(3 [pid 15778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15777] exit_group(0 [pid 15776] <... exit_group resumed>) = ? [pid 15780] <... close resumed>) = 0 [pid 15779] <... close resumed>) = 0 [pid 15778] <... bpf resumed>) = 5 [pid 15780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15780] <... bpf resumed>) = 3 [pid 15779] <... bpf resumed>) = 3 [pid 15778] exit_group(0 [pid 15777] <... exit_group resumed>) = ? [pid 15780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15778] <... exit_group resumed>) = ? [pid 15780] <... bpf resumed>) = 4 [pid 15779] <... bpf resumed>) = 4 [pid 15777] +++ exited with 0 +++ [pid 15780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15781 attached , child_tidptr=0x55556ae4a650) = 15781 [pid 15781] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15781] setpgid(0, 0) = 0 [pid 15781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15781] write(3, "1000", 4) = 4 [pid 15781] close(3) = 0 [pid 15780] <... bpf resumed>) = 5 [pid 15776] +++ exited with 0 +++ [pid 15781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15780] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15781] <... bpf resumed>) = 3 [pid 15780] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 15781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15781] <... bpf resumed>) = 4 [pid 15781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15782 attached [pid 15782] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15782 [pid 15782] <... set_robust_list resumed>) = 0 [pid 15782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15779] <... bpf resumed>) = 5 [pid 15778] +++ exited with 0 +++ [pid 15782] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15778, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15782] <... setpgid resumed>) = 0 [pid 15782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15779] exit_group(0) = ? [pid 15782] <... openat resumed>) = 3 [pid 15782] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15782] close(3) = 0 ./strace-static-x86_64: Process 15783 attached [pid 15782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15783 [pid 15783] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15782] <... bpf resumed>) = 3 [pid 15783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15781] <... bpf resumed>) = 5 [pid 15782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15783] <... prctl resumed>) = 0 [pid 15781] exit_group(0 [pid 15780] +++ exited with 0 +++ [pid 15782] <... bpf resumed>) = 4 [pid 15783] setpgid(0, 0 [pid 15782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15781] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15783] <... setpgid resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15783] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15784 attached [pid 15784] set_robust_list(0x55556ae4a660, 24 [pid 15783] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15784 [pid 15784] <... set_robust_list resumed>) = 0 [pid 15783] <... write resumed>) = 4 [pid 15783] close(3 [pid 15784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15783] <... close resumed>) = 0 [pid 15784] <... prctl resumed>) = 0 [pid 15784] setpgid(0, 0 [pid 15783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15784] <... setpgid resumed>) = 0 [pid 15783] <... bpf resumed>) = 3 [pid 15784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15784] <... openat resumed>) = 3 [pid 15784] write(3, "1000", 4) = 4 [pid 15784] close(3) = 0 [pid 15784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15783] <... bpf resumed>) = 4 [pid 15784] <... bpf resumed>) = 3 [pid 15783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15782] <... bpf resumed>) = 5 [pid 15779] +++ exited with 0 +++ [pid 15784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15782] exit_group(0) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ae4a650) = 15785 ./strace-static-x86_64: Process 15785 attached [pid 15785] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15785] setpgid(0, 0 [pid 15781] +++ exited with 0 +++ [pid 15784] <... bpf resumed>) = 5 [pid 15783] <... bpf resumed>) = 5 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15784] exit_group(0) = ? [pid 15785] <... setpgid resumed>) = 0 [pid 15783] exit_group(0 [pid 15782] +++ exited with 0 +++ [pid 15785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15783] <... exit_group resumed>) = ? [pid 15785] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15785] write(3, "1000", 4) = 4 [pid 15785] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15785] <... close resumed>) = 0 [pid 15785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15786 attached ) = 4 [pid 15786] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15787 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15787 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15786 [pid 15786] <... set_robust_list resumed>) = 0 [pid 15787] set_robust_list(0x55556ae4a660, 24 [pid 15786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15787] <... set_robust_list resumed>) = 0 [pid 15786] <... prctl resumed>) = 0 [pid 15785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15786] setpgid(0, 0 [pid 15787] <... prctl resumed>) = 0 [pid 15786] <... setpgid resumed>) = 0 [pid 15787] setpgid(0, 0) = 0 [pid 15786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15786] write(3, "1000", 4) = 4 [pid 15786] close(3) = 0 [pid 15787] <... openat resumed>) = 3 [pid 15786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15787] write(3, "1000", 4) = 4 [pid 15787] close(3) = 0 [pid 15786] <... bpf resumed>) = 3 [pid 15784] +++ exited with 0 +++ [pid 15783] +++ exited with 0 +++ [pid 15787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15787] <... bpf resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... restart_syscall resumed>) = 0 [pid 15786] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15788 attached [pid 15787] <... bpf resumed>) = 4 [pid 15786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15788 ./strace-static-x86_64: Process 15789 attached [pid 15789] set_robust_list(0x55556ae4a660, 24 [pid 15788] set_robust_list(0x55556ae4a660, 24 [pid 15787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15789 [pid 15789] <... set_robust_list resumed>) = 0 [pid 15788] <... set_robust_list resumed>) = 0 [pid 15789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15789] setpgid(0, 0 [pid 15788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15788] setpgid(0, 0 [pid 15789] <... setpgid resumed>) = 0 [pid 15788] <... setpgid resumed>) = 0 [pid 15789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15789] <... openat resumed>) = 3 [pid 15788] <... openat resumed>) = 3 [pid 15788] write(3, "1000", 4 [pid 15789] write(3, "1000", 4 [pid 15787] <... bpf resumed>) = 5 [pid 15786] <... bpf resumed>) = 5 [pid 15785] <... bpf resumed>) = 5 [pid 15789] <... write resumed>) = 4 [pid 15788] <... write resumed>) = 4 [pid 15787] exit_group(0 [pid 15786] exit_group(0 [pid 15785] exit_group(0 [pid 15789] close(3 [pid 15788] close(3 [pid 15787] <... exit_group resumed>) = ? [pid 15788] <... close resumed>) = 0 [pid 15785] <... exit_group resumed>) = ? [pid 15786] <... exit_group resumed>) = ? [pid 15788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15785] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15789] <... close resumed>) = 0 [pid 15789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15788] <... bpf resumed>) = 3 [pid 15789] <... bpf resumed>) = 3 [pid 15788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15788] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15790 attached [pid 15790] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15790 [pid 15790] <... set_robust_list resumed>) = 0 [pid 15788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15790] setpgid(0, 0) = 0 [pid 15790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15790] write(3, "1000", 4) = 4 [pid 15790] close(3) = 0 [pid 15790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15787] +++ exited with 0 +++ [pid 15786] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15791 attached [pid 15791] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15791 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15791] <... set_robust_list resumed>) = 0 [pid 15791] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15792 attached ) = 0 [pid 15792] set_robust_list(0x55556ae4a660, 24 [pid 15791] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15792 [pid 15792] <... set_robust_list resumed>) = 0 [pid 15791] <... setpgid resumed>) = 0 [pid 15792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15792] <... prctl resumed>) = 0 [pid 15791] <... openat resumed>) = 3 [pid 15790] <... bpf resumed>) = 5 [pid 15789] <... bpf resumed>) = 5 [pid 15788] <... bpf resumed>) = 5 [pid 15792] setpgid(0, 0 [pid 15791] write(3, "1000", 4 [pid 15790] exit_group(0 [pid 15789] exit_group(0 [pid 15788] exit_group(0 [pid 15792] <... setpgid resumed>) = 0 [pid 15791] <... write resumed>) = 4 [pid 15790] <... exit_group resumed>) = ? [pid 15789] <... exit_group resumed>) = ? [pid 15788] <... exit_group resumed>) = ? [pid 15792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15791] close(3 [pid 15790] +++ exited with 0 +++ [pid 15791] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15792] <... openat resumed>) = 3 [pid 15791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15792] write(3, "1000", 4 [pid 15791] <... bpf resumed>) = 3 [pid 15791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15792] <... write resumed>) = 4 [pid 15792] close(3 [pid 15791] <... bpf resumed>) = 4 [pid 15789] +++ exited with 0 +++ [pid 15788] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15792] <... close resumed>) = 0 [pid 15791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15792] <... bpf resumed>) = 3 [pid 15792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15793 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15792] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15794 attached ./strace-static-x86_64: Process 15795 attached [pid 15794] set_robust_list(0x55556ae4a660, 24 [pid 15793] set_robust_list(0x55556ae4a660, 24 [pid 15792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15794 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15793 [pid 15794] <... set_robust_list resumed>) = 0 [pid 15793] <... set_robust_list resumed>) = 0 [pid 15795] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15795 [pid 15795] <... set_robust_list resumed>) = 0 [pid 15794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15794] <... prctl resumed>) = 0 [pid 15793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15794] setpgid(0, 0) = 0 [pid 15793] setpgid(0, 0 [pid 15795] <... prctl resumed>) = 0 [pid 15795] setpgid(0, 0 [pid 15794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15793] <... setpgid resumed>) = 0 [pid 15795] <... setpgid resumed>) = 0 [pid 15795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15794] <... openat resumed>) = 3 [pid 15793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15795] write(3, "1000", 4) = 4 [pid 15795] close(3) = 0 [pid 15795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15793] <... openat resumed>) = 3 [pid 15794] write(3, "1000", 4 [pid 15795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15794] <... write resumed>) = 4 [pid 15795] <... bpf resumed>) = 4 [pid 15794] close(3 [pid 15793] write(3, "1000", 4 [pid 15795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15794] <... close resumed>) = 0 [pid 15793] <... write resumed>) = 4 [pid 15793] close(3 [pid 15794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15793] <... close resumed>) = 0 [pid 15795] <... bpf resumed>) = 5 [pid 15792] <... bpf resumed>) = 5 [pid 15791] <... bpf resumed>) = 5 [pid 15795] exit_group(0) = ? [pid 15794] <... bpf resumed>) = 3 [pid 15793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15792] exit_group(0 [pid 15791] exit_group(0 [pid 15795] +++ exited with 0 +++ [pid 15794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15793] <... bpf resumed>) = 3 [pid 15791] <... exit_group resumed>) = ? [pid 15792] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15794] <... bpf resumed>) = 4 [pid 15793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15793] <... bpf resumed>) = 4 [pid 15791] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 15796 attached [pid 15793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15792] +++ exited with 0 +++ [pid 15796] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15796 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15796] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15797 attached [pid 15794] <... bpf resumed>) = 5 [pid 15793] <... bpf resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15797] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15796] setpgid(0, 0 [pid 15794] exit_group(0 [pid 15793] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15797 ./strace-static-x86_64: Process 15798 attached [pid 15797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15796] <... setpgid resumed>) = 0 [pid 15794] <... exit_group resumed>) = ? [pid 15793] <... exit_group resumed>) = ? [pid 15798] set_robust_list(0x55556ae4a660, 24 [pid 15797] <... prctl resumed>) = 0 [pid 15796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15798 [pid 15798] <... set_robust_list resumed>) = 0 [pid 15797] setpgid(0, 0 [pid 15798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15796] <... openat resumed>) = 3 [pid 15797] <... setpgid resumed>) = 0 [pid 15796] write(3, "1000", 4) = 4 [pid 15796] close(3) = 0 [pid 15796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15798] <... prctl resumed>) = 0 [pid 15797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15798] setpgid(0, 0 [pid 15797] <... openat resumed>) = 3 [pid 15796] <... bpf resumed>) = 3 [pid 15798] <... setpgid resumed>) = 0 [pid 15797] write(3, "1000", 4 [pid 15796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15797] <... write resumed>) = 4 [pid 15798] <... openat resumed>) = 3 [pid 15797] close(3 [pid 15796] <... bpf resumed>) = 4 [pid 15798] write(3, "1000", 4 [pid 15797] <... close resumed>) = 0 [pid 15796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15794] +++ exited with 0 +++ [pid 15793] +++ exited with 0 +++ [pid 15798] <... write resumed>) = 4 [pid 15797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15794, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15798] close(3) = 0 [pid 15797] <... bpf resumed>) = 3 [pid 15798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15798] <... bpf resumed>) = 3 [pid 15798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15797] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15799 attached [pid 15798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15796] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15800 attached [pid 15799] set_robust_list(0x55556ae4a660, 24 [pid 15798] <... bpf resumed>) = 5 [pid 15797] <... bpf resumed>) = 5 [pid 15796] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15799 [pid 15800] set_robust_list(0x55556ae4a660, 24 [pid 15799] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15800 [pid 15797] exit_group(0 [pid 15796] <... exit_group resumed>) = ? [pid 15798] exit_group(0 [pid 15799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15800] <... set_robust_list resumed>) = 0 [pid 15800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15800] setpgid(0, 0) = 0 [pid 15799] <... prctl resumed>) = 0 [pid 15798] <... exit_group resumed>) = ? [pid 15797] <... exit_group resumed>) = ? [pid 15796] +++ exited with 0 +++ [pid 15800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15799] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15799] <... setpgid resumed>) = 0 [pid 15798] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15800] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15797] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15800] write(3, "1000", 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15800] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15800] close(3./strace-static-x86_64: Process 15801 attached [pid 15801] set_robust_list(0x55556ae4a660, 24 [pid 15799] <... openat resumed>) = 3 [pid 15801] <... set_robust_list resumed>) = 0 [pid 15799] write(3, "1000", 4 [pid 15800] <... close resumed>) = 0 [pid 15799] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15799] close(3 [pid 15801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15801 [pid 15801] <... prctl resumed>) = 0 [pid 15801] setpgid(0, 0) = 0 [pid 15801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15799] <... close resumed>) = 0 [pid 15800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15801] <... openat resumed>) = 3 [pid 15799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15800] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15802 attached [pid 15801] write(3, "1000", 4 [pid 15800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15803 attached [pid 15802] set_robust_list(0x55556ae4a660, 24 [pid 15801] <... write resumed>) = 4 [pid 15799] <... bpf resumed>) = 3 [pid 15802] <... set_robust_list resumed>) = 0 [pid 15801] close(3 [pid 15802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15801] <... close resumed>) = 0 [pid 15801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15802 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15803 [pid 15803] set_robust_list(0x55556ae4a660, 24 [pid 15802] <... prctl resumed>) = 0 [pid 15801] <... bpf resumed>) = 3 [pid 15800] <... bpf resumed>) = 4 [pid 15799] <... bpf resumed>) = 4 [pid 15803] <... set_robust_list resumed>) = 0 [pid 15802] setpgid(0, 0 [pid 15801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15802] <... setpgid resumed>) = 0 [pid 15800] <... bpf resumed>) = 5 [pid 15803] <... prctl resumed>) = 0 [pid 15802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15801] <... bpf resumed>) = 4 [pid 15799] <... bpf resumed>) = 5 [pid 15800] exit_group(0 [pid 15803] setpgid(0, 0 [pid 15801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15800] <... exit_group resumed>) = ? [pid 15799] exit_group(0 [pid 15803] <... setpgid resumed>) = 0 [pid 15803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15802] <... openat resumed>) = 3 [pid 15801] <... bpf resumed>) = 5 [pid 15799] <... exit_group resumed>) = ? [pid 15803] <... openat resumed>) = 3 [pid 15802] write(3, "1000", 4 [pid 15801] exit_group(0 [pid 15800] +++ exited with 0 +++ [pid 15803] write(3, "1000", 4 [pid 15802] <... write resumed>) = 4 [pid 15801] <... exit_group resumed>) = ? [pid 15803] <... write resumed>) = 4 [pid 15802] close(3 [pid 15803] close(3 [pid 15802] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15803] <... close resumed>) = 0 [pid 15802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15802] <... bpf resumed>) = 3 [pid 15803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15804 attached [pid 15803] <... bpf resumed>) = 4 [pid 15802] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15804 [pid 15804] set_robust_list(0x55556ae4a660, 24 [pid 15802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15804] <... set_robust_list resumed>) = 0 [pid 15801] +++ exited with 0 +++ [pid 15799] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15805 attached [pid 15804] <... prctl resumed>) = 0 [pid 15805] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15805 [pid 15805] <... set_robust_list resumed>) = 0 [pid 15805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15804] setpgid(0, 0) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15805] <... prctl resumed>) = 0 [pid 15805] setpgid(0, 0 [pid 15804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15805] <... setpgid resumed>) = 0 [pid 15805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15806 attached ) = 3 [pid 15804] <... openat resumed>) = 3 [pid 15803] <... bpf resumed>) = 5 [pid 15802] <... bpf resumed>) = 5 [pid 15804] write(3, "1000", 4 [pid 15806] set_robust_list(0x55556ae4a660, 24 [pid 15805] write(3, "1000", 4 [pid 15804] <... write resumed>) = 4 [pid 15802] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15806 [pid 15806] <... set_robust_list resumed>) = 0 [pid 15805] <... write resumed>) = 4 [pid 15804] close(3 [pid 15803] exit_group(0 [pid 15802] <... exit_group resumed>) = ? [pid 15806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15805] close(3 [pid 15804] <... close resumed>) = 0 [pid 15803] <... exit_group resumed>) = ? [pid 15805] <... close resumed>) = 0 [pid 15805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15806] <... prctl resumed>) = 0 [pid 15806] setpgid(0, 0) = 0 [pid 15805] <... bpf resumed>) = 3 [pid 15804] <... bpf resumed>) = 3 [pid 15805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15805] <... bpf resumed>) = 4 [pid 15804] <... bpf resumed>) = 4 [pid 15804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15806] <... openat resumed>) = 3 [pid 15805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15806] write(3, "1000", 4) = 4 [pid 15806] close(3) = 0 [pid 15803] +++ exited with 0 +++ [pid 15802] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15806] <... bpf resumed>) = 3 [pid 15806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15806] <... bpf resumed>) = 4 [pid 15806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15808 attached ./strace-static-x86_64: Process 15807 attached [pid 15805] <... bpf resumed>) = 5 [pid 15804] <... bpf resumed>) = 5 [pid 15808] set_robust_list(0x55556ae4a660, 24 [pid 15807] set_robust_list(0x55556ae4a660, 24 [pid 15806] <... bpf resumed>) = 5 [pid 15805] exit_group(0 [pid 15804] exit_group(0 [pid 15806] exit_group(0 [pid 15804] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15808 [pid 15808] <... set_robust_list resumed>) = 0 [pid 15807] <... set_robust_list resumed>) = 0 [pid 15806] <... exit_group resumed>) = ? [pid 15805] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15807 [pid 15808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15804] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15807] <... prctl resumed>) = 0 [pid 15808] <... prctl resumed>) = 0 [pid 15807] setpgid(0, 0) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15808] setpgid(0, 0) = 0 [pid 15808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15808] <... openat resumed>) = 3 [pid 15808] write(3, "1000", 4) = 4 [pid 15808] close(3) = 0 [pid 15807] <... openat resumed>) = 3 [pid 15808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15809 attached [pid 15807] write(3, "1000", 4 [pid 15809] set_robust_list(0x55556ae4a660, 24 [pid 15808] <... bpf resumed>) = 3 [pid 15807] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15809 [pid 15809] <... set_robust_list resumed>) = 0 [pid 15808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15807] close(3 [pid 15809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15807] <... close resumed>) = 0 [pid 15808] <... bpf resumed>) = 4 [pid 15807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15809] <... prctl resumed>) = 0 [pid 15808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15807] <... bpf resumed>) = 3 [pid 15809] setpgid(0, 0 [pid 15807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15809] <... setpgid resumed>) = 0 [pid 15809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15807] <... bpf resumed>) = 4 [pid 15806] +++ exited with 0 +++ [pid 15805] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15809] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15809] write(3, "1000", 4) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15809] close(3) = 0 ./strace-static-x86_64: Process 15810 attached [pid 15809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15808] <... bpf resumed>) = 5 [pid 15807] <... bpf resumed>) = 5 [pid 15810] set_robust_list(0x55556ae4a660, 24 [pid 15809] <... bpf resumed>) = 3 [pid 15808] exit_group(0 [pid 15807] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15810 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15810] <... set_robust_list resumed>) = 0 [pid 15808] <... exit_group resumed>) = ? [pid 15807] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15811 attached [pid 15809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15811] set_robust_list(0x55556ae4a660, 24 [pid 15810] <... prctl resumed>) = 0 [pid 15811] <... set_robust_list resumed>) = 0 [pid 15809] <... bpf resumed>) = 4 [pid 15810] setpgid(0, 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15811 [pid 15810] <... setpgid resumed>) = 0 [pid 15810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15810] <... openat resumed>) = 3 [pid 15809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15810] write(3, "1000", 4 [pid 15811] <... prctl resumed>) = 0 [pid 15810] <... write resumed>) = 4 [pid 15811] setpgid(0, 0) = 0 [pid 15810] close(3 [pid 15811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15810] <... close resumed>) = 0 [pid 15811] <... openat resumed>) = 3 [pid 15810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15811] write(3, "1000", 4) = 4 [pid 15810] <... bpf resumed>) = 3 [pid 15811] close(3) = 0 [pid 15811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15811] <... bpf resumed>) = 3 [pid 15811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15810] <... bpf resumed>) = 4 [pid 15810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15811] <... bpf resumed>) = 4 [pid 15808] +++ exited with 0 +++ [pid 15807] +++ exited with 0 +++ [pid 15811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15812 attached [pid 15809] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 15813 attached [pid 15811] <... bpf resumed>) = 5 [pid 15810] <... bpf resumed>) = 5 [pid 15812] set_robust_list(0x55556ae4a660, 24 [pid 15810] exit_group(0 [pid 15809] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15812 [pid 15812] <... set_robust_list resumed>) = 0 [pid 15813] set_robust_list(0x55556ae4a660, 24 [pid 15811] exit_group(0 [pid 15812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15809] <... exit_group resumed>) = ? [pid 15813] <... set_robust_list resumed>) = 0 [pid 15811] <... exit_group resumed>) = ? [pid 15810] <... exit_group resumed>) = ? [pid 15813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15812] <... prctl resumed>) = 0 [pid 15809] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15813 [pid 15813] <... prctl resumed>) = 0 [pid 15812] setpgid(0, 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15812] <... setpgid resumed>) = 0 [pid 15812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15813] setpgid(0, 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15813] <... setpgid resumed>) = 0 [pid 15813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15812] <... openat resumed>) = 3 [pid 15813] <... openat resumed>) = 3 [pid 15813] write(3, "1000", 4 [pid 15812] write(3, "1000", 4 [pid 15811] +++ exited with 0 +++ [pid 15810] +++ exited with 0 +++ [pid 15813] <... write resumed>) = 4 [pid 15812] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15813] close(3 [pid 15812] close(3 [pid 15813] <... close resumed>) = 0 [pid 15812] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15814 attached [pid 15814] set_robust_list(0x55556ae4a660, 24 [pid 15813] <... bpf resumed>) = 3 [pid 15812] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15814 [pid 15813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15815 attached [pid 15812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15815] set_robust_list(0x55556ae4a660, 24 [pid 15814] <... set_robust_list resumed>) = 0 [pid 15815] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15816 attached [pid 15815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15813] <... bpf resumed>) = 4 [pid 15816] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15812] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15815 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15816 [pid 15816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15815] <... prctl resumed>) = 0 [pid 15814] <... prctl resumed>) = 0 [pid 15812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15816] <... prctl resumed>) = 0 [pid 15815] setpgid(0, 0 [pid 15814] setpgid(0, 0 [pid 15816] setpgid(0, 0 [pid 15814] <... setpgid resumed>) = 0 [pid 15816] <... setpgid resumed>) = 0 [pid 15815] <... setpgid resumed>) = 0 [pid 15816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15816] <... openat resumed>) = 3 [pid 15816] write(3, "1000", 4 [pid 15814] <... openat resumed>) = 3 [pid 15816] <... write resumed>) = 4 [pid 15815] <... openat resumed>) = 3 [pid 15816] close(3 [pid 15815] write(3, "1000", 4 [pid 15816] <... close resumed>) = 0 [pid 15815] <... write resumed>) = 4 [pid 15814] write(3, "1000", 4 [pid 15813] <... bpf resumed>) = 5 [pid 15812] <... bpf resumed>) = 5 [pid 15816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15815] close(3 [pid 15814] <... write resumed>) = 4 [pid 15813] exit_group(0 [pid 15816] <... bpf resumed>) = 3 [pid 15815] <... close resumed>) = 0 [pid 15814] close(3 [pid 15813] <... exit_group resumed>) = ? [pid 15816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15814] <... close resumed>) = 0 [pid 15812] exit_group(0 [pid 15816] <... bpf resumed>) = 4 [pid 15813] +++ exited with 0 +++ [pid 15814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15815] <... bpf resumed>) = 3 [pid 15812] <... exit_group resumed>) = ? [pid 15814] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15816] <... bpf resumed>) = 5 [pid 15816] exit_group(0 [pid 15815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15816] <... exit_group resumed>) = ? [pid 15814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15815] <... bpf resumed>) = 4 [pid 15815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15814] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15817 attached [pid 15817] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15817 [pid 15817] <... set_robust_list resumed>) = 0 [pid 15817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15816] +++ exited with 0 +++ [pid 15812] +++ exited with 0 +++ [pid 15817] setpgid(0, 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15817] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15818 attached ) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15817] write(3, "1000", 4./strace-static-x86_64: Process 15819 attached [pid 15818] set_robust_list(0x55556ae4a660, 24 [pid 15817] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15818 [pid 15819] set_robust_list(0x55556ae4a660, 24 [pid 15817] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15819 [pid 15818] <... set_robust_list resumed>) = 0 [pid 15819] <... set_robust_list resumed>) = 0 [pid 15819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15817] <... close resumed>) = 0 [pid 15818] <... prctl resumed>) = 0 [pid 15819] <... prctl resumed>) = 0 [pid 15818] setpgid(0, 0 [pid 15817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15815] <... bpf resumed>) = 5 [pid 15814] <... bpf resumed>) = 5 [pid 15819] setpgid(0, 0 [pid 15818] <... setpgid resumed>) = 0 [pid 15817] <... bpf resumed>) = 3 [pid 15815] exit_group(0 [pid 15819] <... setpgid resumed>) = 0 [pid 15817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15814] exit_group(0) = ? [pid 15819] <... openat resumed>) = 3 [pid 15818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15817] <... bpf resumed>) = 4 [pid 15815] <... exit_group resumed>) = ? [pid 15819] write(3, "1000", 4 [pid 15817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15814] +++ exited with 0 +++ [pid 15819] <... write resumed>) = 4 [pid 15818] <... openat resumed>) = 3 [pid 15817] <... bpf resumed>) = 5 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15819] close(3 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15819] <... close resumed>) = 0 [pid 15818] write(3, "1000", 4 [pid 15817] exit_group(0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15818] <... write resumed>) = 4 [pid 15817] <... exit_group resumed>) = ? [pid 15819] <... bpf resumed>) = 3 [pid 15818] close(3 [pid 15819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15818] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15820 attached [pid 15819] <... bpf resumed>) = 4 [pid 15818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15820] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15820 [pid 15820] <... set_robust_list resumed>) = 0 [pid 15820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15818] <... bpf resumed>) = 3 [pid 15820] <... prctl resumed>) = 0 [pid 15818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15817] +++ exited with 0 +++ [pid 15815] +++ exited with 0 +++ [pid 15820] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15820] <... setpgid resumed>) = 0 [pid 15818] <... bpf resumed>) = 4 [pid 15820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15820] <... openat resumed>) = 3 [pid 15820] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15821 attached [pid 15820] close(3 [pid 15821] set_robust_list(0x55556ae4a660, 24 [pid 15820] <... close resumed>) = 0 [pid 15821] <... set_robust_list resumed>) = 0 [pid 15820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15820] <... bpf resumed>) = 3 [pid 15821] <... prctl resumed>) = 0 [pid 15820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15821] setpgid(0, 0 [pid 15820] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15821 [pid 15821] <... setpgid resumed>) = 0 [pid 15821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15822 attached ) = 3 [pid 15820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15821] write(3, "1000", 4 [pid 15822] set_robust_list(0x55556ae4a660, 24 [pid 15821] <... write resumed>) = 4 [pid 15821] close(3 [pid 15822] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15822 [pid 15821] <... close resumed>) = 0 [pid 15821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15822] <... prctl resumed>) = 0 [pid 15821] <... bpf resumed>) = 4 [pid 15822] setpgid(0, 0) = 0 [pid 15821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15821] <... bpf resumed>) = 5 [pid 15820] <... bpf resumed>) = 5 [pid 15819] <... bpf resumed>) = 5 [pid 15818] <... bpf resumed>) = 5 [pid 15821] exit_group(0 [pid 15820] exit_group(0 [pid 15819] exit_group(0 [pid 15818] exit_group(0 [pid 15822] write(3, "1000", 4 [pid 15820] <... exit_group resumed>) = ? [pid 15818] <... exit_group resumed>) = ? [pid 15822] <... write resumed>) = 4 [pid 15821] <... exit_group resumed>) = ? [pid 15819] <... exit_group resumed>) = ? [pid 15822] close(3 [pid 15821] +++ exited with 0 +++ [pid 15820] +++ exited with 0 +++ [pid 15818] +++ exited with 0 +++ [pid 15822] <... close resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15819] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15823 attached [pid 15822] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15823] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15823] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 15824 attached [pid 15823] setpgid(0, 0 [pid 15824] set_robust_list(0x55556ae4a660, 24 [pid 15823] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15825 attached [pid 15824] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15824 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15823 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15825 [pid 15825] set_robust_list(0x55556ae4a660, 24 [pid 15824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15825] <... set_robust_list resumed>) = 0 [pid 15823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15824] <... prctl resumed>) = 0 [pid 15823] <... openat resumed>) = 3 ./strace-static-x86_64: Process 15826 attached [pid 15825] <... prctl resumed>) = 0 [pid 15824] setpgid(0, 0 [pid 15825] setpgid(0, 0 [pid 15824] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15826 [pid 15826] set_robust_list(0x55556ae4a660, 24 [pid 15825] <... setpgid resumed>) = 0 [pid 15824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15823] write(3, "1000", 4 [pid 15826] <... set_robust_list resumed>) = 0 [pid 15823] <... write resumed>) = 4 [pid 15826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15824] <... openat resumed>) = 3 [pid 15823] close(3 [pid 15826] <... prctl resumed>) = 0 [pid 15823] <... close resumed>) = 0 [pid 15826] setpgid(0, 0 [pid 15825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15824] write(3, "1000", 4 [pid 15823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15826] <... setpgid resumed>) = 0 [pid 15825] <... openat resumed>) = 3 [pid 15824] <... write resumed>) = 4 [pid 15824] close(3 [pid 15825] write(3, "1000", 4 [pid 15824] <... close resumed>) = 0 [pid 15825] <... write resumed>) = 4 [pid 15826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15825] close(3 [pid 15823] <... bpf resumed>) = 3 [pid 15826] <... openat resumed>) = 3 [pid 15825] <... close resumed>) = 0 [pid 15824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15822] <... bpf resumed>) = 5 [pid 15826] write(3, "1000", 4 [pid 15825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15824] <... bpf resumed>) = 3 [pid 15822] exit_group(0 [pid 15826] <... write resumed>) = 4 [pid 15825] <... bpf resumed>) = 3 [pid 15824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15823] <... bpf resumed>) = 4 [pid 15822] <... exit_group resumed>) = ? [pid 15826] close(3 [pid 15825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15824] <... bpf resumed>) = 4 [pid 15823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15826] <... close resumed>) = 0 [pid 15822] +++ exited with 0 +++ [pid 15826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15825] <... bpf resumed>) = 4 [pid 15824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15826] <... bpf resumed>) = 3 [pid 15825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15826] <... bpf resumed>) = 4 [pid 15826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15827 attached [pid 15825] <... bpf resumed>) = 5 [pid 15824] <... bpf resumed>) = 5 [pid 15823] <... bpf resumed>) = 5 [pid 15827] set_robust_list(0x55556ae4a660, 24 [pid 15826] <... bpf resumed>) = 5 [pid 15825] exit_group(0 [pid 15824] exit_group(0 [pid 15823] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15827 [pid 15826] exit_group(0 [pid 15825] <... exit_group resumed>) = ? [pid 15827] <... set_robust_list resumed>) = 0 [pid 15826] <... exit_group resumed>) = ? [pid 15824] <... exit_group resumed>) = ? [pid 15823] <... exit_group resumed>) = ? [pid 15827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15825] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15823] +++ exited with 0 +++ [pid 15827] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15827] setpgid(0, 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15827] <... setpgid resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15827] write(3, "1000", 4./strace-static-x86_64: Process 15829 attached ./strace-static-x86_64: Process 15828 attached [pid 15826] +++ exited with 0 +++ [pid 15824] +++ exited with 0 +++ [pid 15829] set_robust_list(0x55556ae4a660, 24 [pid 15828] set_robust_list(0x55556ae4a660, 24 [pid 15827] <... write resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15829 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15828 [pid 15829] <... set_robust_list resumed>) = 0 [pid 15828] <... set_robust_list resumed>) = 0 [pid 15827] close(3) = 0 [pid 15829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15829] <... prctl resumed>) = 0 [pid 15828] <... prctl resumed>) = 0 [pid 15827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15829] setpgid(0, 0 [pid 15828] setpgid(0, 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15829] <... setpgid resumed>) = 0 [pid 15828] <... setpgid resumed>) = 0 [pid 15827] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15830 attached ./strace-static-x86_64: Process 15831 attached [pid 15830] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15830 [pid 15829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15831] set_robust_list(0x55556ae4a660, 24 [pid 15830] <... set_robust_list resumed>) = 0 [pid 15828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15831 [pid 15831] <... set_robust_list resumed>) = 0 [pid 15830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15828] <... openat resumed>) = 3 [pid 15831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15830] <... prctl resumed>) = 0 [pid 15827] <... bpf resumed>) = 4 [pid 15831] <... prctl resumed>) = 0 [pid 15830] setpgid(0, 0 [pid 15829] <... openat resumed>) = 3 [pid 15831] setpgid(0, 0 [pid 15830] <... setpgid resumed>) = 0 [pid 15828] write(3, "1000", 4 [pid 15831] <... setpgid resumed>) = 0 [pid 15830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15829] write(3, "1000", 4 [pid 15828] <... write resumed>) = 4 [pid 15827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15830] <... openat resumed>) = 3 [pid 15829] <... write resumed>) = 4 [pid 15828] close(3 [pid 15827] <... bpf resumed>) = 5 [pid 15830] write(3, "1000", 4 [pid 15829] close(3 [pid 15828] <... close resumed>) = 0 [pid 15827] exit_group(0 [pid 15831] <... openat resumed>) = 3 [pid 15830] <... write resumed>) = 4 [pid 15829] <... close resumed>) = 0 [pid 15828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15827] <... exit_group resumed>) = ? [pid 15831] write(3, "1000", 4 [pid 15830] close(3 [pid 15829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15828] <... bpf resumed>) = 3 [pid 15831] <... write resumed>) = 4 [pid 15830] <... close resumed>) = 0 [pid 15829] <... bpf resumed>) = 3 [pid 15828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15827] +++ exited with 0 +++ [pid 15831] close(3 [pid 15830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15831] <... close resumed>) = 0 [pid 15830] <... bpf resumed>) = 3 [pid 15831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15829] <... bpf resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15828] <... bpf resumed>) = 4 [pid 15831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15830] <... bpf resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15831] <... bpf resumed>) = 4 [pid 15830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15830] <... bpf resumed>) = 5 [pid 15829] <... bpf resumed>) = 5 [pid 15828] <... bpf resumed>) = 5 [pid 15831] exit_group(0 [pid 15828] exit_group(0 [pid 15831] <... exit_group resumed>) = ? [pid 15828] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15830] exit_group(0 [pid 15829] exit_group(0 [pid 15830] <... exit_group resumed>) = ? [pid 15829] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15832 attached [pid 15831] +++ exited with 0 +++ [pid 15829] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15832] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15832 [pid 15832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15832] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15832] setpgid(0, 0./strace-static-x86_64: Process 15833 attached ./strace-static-x86_64: Process 15834 attached [pid 15834] set_robust_list(0x55556ae4a660, 24 [pid 15833] set_robust_list(0x55556ae4a660, 24 [pid 15832] <... setpgid resumed>) = 0 [pid 15828] +++ exited with 0 +++ [pid 15834] <... set_robust_list resumed>) = 0 [pid 15833] <... set_robust_list resumed>) = 0 [pid 15833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15830] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15834] <... prctl resumed>) = 0 [pid 15833] <... prctl resumed>) = 0 [pid 15832] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15833 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15834 [pid 15834] setpgid(0, 0 [pid 15833] setpgid(0, 0 [pid 15832] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15834] <... setpgid resumed>) = 0 [pid 15833] <... setpgid resumed>) = 0 [pid 15832] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15832] close(3./strace-static-x86_64: Process 15835 attached ) = 0 [pid 15835] set_robust_list(0x55556ae4a660, 24 [pid 15834] <... openat resumed>) = 3 [pid 15833] <... openat resumed>) = 3 [pid 15832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15835 ./strace-static-x86_64: Process 15836 attached [pid 15835] <... set_robust_list resumed>) = 0 [pid 15834] write(3, "1000", 4 [pid 15833] write(3, "1000", 4 [pid 15832] <... bpf resumed>) = 3 [pid 15836] set_robust_list(0x55556ae4a660, 24 [pid 15834] <... write resumed>) = 4 [pid 15833] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15836 [pid 15832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15836] <... set_robust_list resumed>) = 0 [pid 15835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15834] close(3 [pid 15833] close(3 [pid 15836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15833] <... close resumed>) = 0 [pid 15832] <... bpf resumed>) = 4 [pid 15834] <... close resumed>) = 0 [pid 15836] <... prctl resumed>) = 0 [pid 15835] <... prctl resumed>) = 0 [pid 15833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15836] setpgid(0, 0 [pid 15835] setpgid(0, 0 [pid 15833] <... bpf resumed>) = 3 [pid 15833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15836] <... setpgid resumed>) = 0 [pid 15835] <... setpgid resumed>) = 0 [pid 15834] <... bpf resumed>) = 3 [pid 15832] <... bpf resumed>) = 5 [pid 15836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15832] exit_group(0 [pid 15833] <... bpf resumed>) = 4 [pid 15832] <... exit_group resumed>) = ? [pid 15835] <... openat resumed>) = 3 [pid 15834] <... bpf resumed>) = 4 [pid 15836] <... openat resumed>) = 3 [pid 15835] write(3, "1000", 4 [pid 15834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15835] <... write resumed>) = 4 [pid 15834] <... bpf resumed>) = 5 [pid 15833] <... bpf resumed>) = 5 [pid 15836] write(3, "1000", 4 [pid 15835] close(3 [pid 15836] <... write resumed>) = 4 [pid 15835] <... close resumed>) = 0 [pid 15834] exit_group(0 [pid 15833] exit_group(0 [pid 15832] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15836] close(3 [pid 15835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15834] <... exit_group resumed>) = ? [pid 15833] <... exit_group resumed>) = ? [pid 15836] <... close resumed>) = 0 [pid 15835] <... bpf resumed>) = 3 [pid 15835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15835] <... bpf resumed>) = 4 [pid 15835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15837 ./strace-static-x86_64: Process 15837 attached [pid 15836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15837] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15837] setpgid(0, 0) = 0 [pid 15837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15837] write(3, "1000", 4) = 4 [pid 15837] close(3) = 0 [pid 15837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15833] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15837] <... bpf resumed>) = 5 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15837] exit_group(0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15837] <... exit_group resumed>) = ? [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15838 attached [pid 15838] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15838 [pid 15838] <... set_robust_list resumed>) = 0 [pid 15838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15838] setpgid(0, 0) = 0 [pid 15838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15837] +++ exited with 0 +++ [pid 15836] <... bpf resumed>) = 5 [pid 15835] <... bpf resumed>) = 5 [pid 15834] +++ exited with 0 +++ [pid 15838] <... openat resumed>) = 3 [pid 15835] exit_group(0 [pid 15836] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15838] write(3, "1000", 4 [pid 15835] <... exit_group resumed>) = ? [pid 15838] <... write resumed>) = 4 [pid 15836] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15838] close(3) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15839 attached [pid 15838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15839] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15839 ./strace-static-x86_64: Process 15840 attached [pid 15839] <... set_robust_list resumed>) = 0 [pid 15838] <... bpf resumed>) = 3 [pid 15836] +++ exited with 0 +++ [pid 15835] +++ exited with 0 +++ [pid 15839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15840] set_robust_list(0x55556ae4a660, 24 [pid 15839] <... prctl resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15840 [pid 15839] setpgid(0, 0 [pid 15840] <... set_robust_list resumed>) = 0 [pid 15838] <... bpf resumed>) = 4 [pid 15839] <... setpgid resumed>) = 0 [pid 15840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15840] <... prctl resumed>) = 0 [pid 15838] <... bpf resumed>) = 5 [pid 15840] setpgid(0, 0 [pid 15839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15840] <... setpgid resumed>) = 0 [pid 15840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15838] exit_group(0 [pid 15840] <... openat resumed>) = 3 [pid 15838] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15841 attached [pid 15840] write(3, "1000", 4 [pid 15841] set_robust_list(0x55556ae4a660, 24 [pid 15840] <... write resumed>) = 4 [pid 15840] close(3 [pid 15839] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15841 ./strace-static-x86_64: Process 15842 attached [pid 15841] <... set_robust_list resumed>) = 0 [pid 15840] <... close resumed>) = 0 [pid 15839] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15842 [pid 15842] set_robust_list(0x55556ae4a660, 24 [pid 15841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15839] <... write resumed>) = 4 [pid 15842] <... set_robust_list resumed>) = 0 [pid 15841] <... prctl resumed>) = 0 [pid 15840] <... bpf resumed>) = 3 [pid 15839] close(3 [pid 15838] +++ exited with 0 +++ [pid 15842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15841] setpgid(0, 0 [pid 15840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15839] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15842] <... prctl resumed>) = 0 [pid 15841] <... setpgid resumed>) = 0 [pid 15839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15842] setpgid(0, 0 [pid 15840] <... bpf resumed>) = 4 [pid 15839] <... bpf resumed>) = 3 [pid 15842] <... setpgid resumed>) = 0 [pid 15841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15841] <... openat resumed>) = 3 [pid 15840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15841] write(3, "1000", 4 [pid 15842] <... openat resumed>) = 3 [pid 15841] <... write resumed>) = 4 [pid 15841] close(3) = 0 [pid 15841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15839] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15843 attached [pid 15842] write(3, "1000", 4 [pid 15839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15842] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15843 [pid 15842] close(3 [pid 15843] set_robust_list(0x55556ae4a660, 24 [pid 15842] <... close resumed>) = 0 [pid 15841] <... bpf resumed>) = 3 [pid 15843] <... set_robust_list resumed>) = 0 [pid 15841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15843] <... prctl resumed>) = 0 [pid 15841] <... bpf resumed>) = 4 [pid 15843] setpgid(0, 0 [pid 15842] <... bpf resumed>) = 3 [pid 15843] <... setpgid resumed>) = 0 [pid 15841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15843] <... openat resumed>) = 3 [pid 15843] write(3, "1000", 4 [pid 15840] <... bpf resumed>) = 5 [pid 15839] <... bpf resumed>) = 5 [pid 15841] <... bpf resumed>) = 5 [pid 15843] <... write resumed>) = 4 [pid 15840] exit_group(0 [pid 15842] <... bpf resumed>) = 4 [pid 15843] close(3 [pid 15841] exit_group(0 [pid 15840] <... exit_group resumed>) = ? [pid 15839] exit_group(0 [pid 15843] <... close resumed>) = 0 [pid 15841] <... exit_group resumed>) = ? [pid 15839] <... exit_group resumed>) = ? [pid 15843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15841] +++ exited with 0 +++ [pid 15843] <... bpf resumed>) = 3 [pid 15843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15843] <... bpf resumed>) = 4 [pid 15843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15844 attached [pid 15844] set_robust_list(0x55556ae4a660, 24 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15844 [pid 15844] <... set_robust_list resumed>) = 0 [pid 15844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15844] setpgid(0, 0) = 0 [pid 15844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15840] +++ exited with 0 +++ [pid 15839] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15844] <... openat resumed>) = 3 [pid 15844] write(3, "1000", 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15844] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15845 attached [pid 15844] close(3 [pid 15845] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15844] <... close resumed>) = 0 [pid 15842] <... bpf resumed>) = 5 [pid 15843] <... bpf resumed>) = 5 [pid 15844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15846 attached [pid 15843] exit_group(0 [pid 15842] exit_group(0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15846 [pid 15845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15844] <... bpf resumed>) = 3 [pid 15843] <... exit_group resumed>) = ? [pid 15842] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15845 [pid 15845] <... prctl resumed>) = 0 [pid 15845] setpgid(0, 0) = 0 [pid 15845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15846] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15845] <... openat resumed>) = 3 [pid 15844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15845] write(3, "1000", 4) = 4 [pid 15844] <... bpf resumed>) = 4 [pid 15846] setpgid(0, 0 [pid 15845] close(3 [pid 15842] +++ exited with 0 +++ [pid 15846] <... setpgid resumed>) = 0 [pid 15845] <... close resumed>) = 0 [pid 15844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15843] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15845] <... bpf resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15846] <... openat resumed>) = 3 [pid 15845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15846] write(3, "1000", 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15846] <... write resumed>) = 4 [pid 15846] close(3) = 0 [pid 15845] <... bpf resumed>) = 4 [pid 15845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15847 attached [pid 15846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15848 attached [pid 15848] set_robust_list(0x55556ae4a660, 24 [pid 15847] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15847 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15848 [pid 15848] <... set_robust_list resumed>) = 0 [pid 15847] <... set_robust_list resumed>) = 0 [pid 15846] <... bpf resumed>) = 4 [pid 15845] <... bpf resumed>) = 5 [pid 15844] <... bpf resumed>) = 5 [pid 15847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15848] setpgid(0, 0 [pid 15845] exit_group(0 [pid 15844] exit_group(0 [pid 15848] <... setpgid resumed>) = 0 [pid 15847] <... prctl resumed>) = 0 [pid 15846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15845] <... exit_group resumed>) = ? [pid 15844] <... exit_group resumed>) = ? [pid 15848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15847] setpgid(0, 0 [pid 15848] <... openat resumed>) = 3 [pid 15848] write(3, "1000", 4) = 4 [pid 15848] close(3 [pid 15847] <... setpgid resumed>) = 0 [pid 15848] <... close resumed>) = 0 [pid 15848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15848] <... bpf resumed>) = 3 [pid 15848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15847] <... openat resumed>) = 3 [pid 15847] write(3, "1000", 4 [pid 15848] <... bpf resumed>) = 4 [pid 15847] <... write resumed>) = 4 [pid 15845] +++ exited with 0 +++ [pid 15844] +++ exited with 0 +++ [pid 15848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15847] close(3) = 0 [pid 15847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15850 attached [pid 15850] set_robust_list(0x55556ae4a660, 24 [pid 15847] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15849 attached [pid 15850] <... set_robust_list resumed>) = 0 [pid 15850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15849] set_robust_list(0x55556ae4a660, 24 [pid 15847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15849 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15850 [pid 15850] <... prctl resumed>) = 0 [pid 15849] <... set_robust_list resumed>) = 0 [pid 15850] setpgid(0, 0 [pid 15849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15850] <... setpgid resumed>) = 0 [pid 15849] <... prctl resumed>) = 0 [pid 15850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15849] setpgid(0, 0) = 0 [pid 15850] <... openat resumed>) = 3 [pid 15849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15846] <... bpf resumed>) = 5 [pid 15850] write(3, "1000", 4 [pid 15849] <... openat resumed>) = 3 [pid 15848] <... bpf resumed>) = 5 [pid 15847] <... bpf resumed>) = 5 [pid 15846] exit_group(0 [pid 15850] <... write resumed>) = 4 [pid 15849] write(3, "1000", 4 [pid 15848] exit_group(0 [pid 15847] exit_group(0 [pid 15846] <... exit_group resumed>) = ? [pid 15850] close(3 [pid 15849] <... write resumed>) = 4 [pid 15847] <... exit_group resumed>) = ? [pid 15848] <... exit_group resumed>) = ? [pid 15850] <... close resumed>) = 0 [pid 15849] close(3 [pid 15846] +++ exited with 0 +++ [pid 15849] <... close resumed>) = 0 [pid 15849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15850] <... bpf resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15850] <... bpf resumed>) = 4 [pid 15849] <... bpf resumed>) = 4 [pid 15850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15851 attached [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15851 [pid 15851] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15851] setpgid(0, 0) = 0 [pid 15851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15847] +++ exited with 0 +++ [pid 15851] write(3, "1000", 4 [pid 15848] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15851] <... write resumed>) = 4 [pid 15851] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15851] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15851] <... bpf resumed>) = 3 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15852 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15852 [pid 15852] set_robust_list(0x55556ae4a660, 24 [pid 15851] <... bpf resumed>) = 4 [pid 15851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15852] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15852] setpgid(0, 0./strace-static-x86_64: Process 15853 attached ) = 0 [pid 15853] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15853 [pid 15853] <... set_robust_list resumed>) = 0 [pid 15853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15853] <... prctl resumed>) = 0 [pid 15853] setpgid(0, 0) = 0 [pid 15852] <... openat resumed>) = 3 [pid 15851] <... bpf resumed>) = 5 [pid 15850] <... bpf resumed>) = 5 [pid 15849] <... bpf resumed>) = 5 [pid 15852] write(3, "1000", 4 [pid 15851] exit_group(0 [pid 15850] exit_group(0 [pid 15849] exit_group(0 [pid 15853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15852] <... write resumed>) = 4 [pid 15851] <... exit_group resumed>) = ? [pid 15850] <... exit_group resumed>) = ? [pid 15852] close(3 [pid 15853] <... openat resumed>) = 3 [pid 15852] <... close resumed>) = 0 [pid 15849] <... exit_group resumed>) = ? [pid 15852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15853] write(3, "1000", 4 [pid 15852] <... bpf resumed>) = 3 [pid 15851] +++ exited with 0 +++ [pid 15849] +++ exited with 0 +++ [pid 15852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15853] <... write resumed>) = 4 [pid 15852] <... bpf resumed>) = 4 [pid 15850] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15853] close(3 [pid 15852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15853] <... close resumed>) = 0 [pid 15853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5080] <... restart_syscall resumed>) = 0 [pid 15853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15854 attached [pid 15853] <... bpf resumed>) = 4 [pid 15854] set_robust_list(0x55556ae4a660, 24 [pid 15852] <... bpf resumed>) = 5 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15854 [pid 15854] <... set_robust_list resumed>) = 0 [pid 15854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15852] exit_group(0 [pid 15853] <... bpf resumed>) = 5 [pid 15852] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15856 attached ./strace-static-x86_64: Process 15855 attached [pid 15854] <... prctl resumed>) = 0 [pid 15853] exit_group(0 [pid 15855] set_robust_list(0x55556ae4a660, 24 [pid 15854] setpgid(0, 0 [pid 15855] <... set_robust_list resumed>) = 0 [pid 15854] <... setpgid resumed>) = 0 [pid 15856] set_robust_list(0x55556ae4a660, 24 [pid 15854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15853] <... exit_group resumed>) = ? [pid 15855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15855 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15856 [pid 15856] <... set_robust_list resumed>) = 0 [pid 15855] <... prctl resumed>) = 0 [pid 15854] <... openat resumed>) = 3 [pid 15855] setpgid(0, 0) = 0 [pid 15854] write(3, "1000", 4 [pid 15856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15856] <... prctl resumed>) = 0 [pid 15854] <... write resumed>) = 4 [pid 15856] setpgid(0, 0 [pid 15854] close(3 [pid 15856] <... setpgid resumed>) = 0 [pid 15855] <... openat resumed>) = 3 [pid 15854] <... close resumed>) = 0 [pid 15856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15855] write(3, "1000", 4 [pid 15856] <... openat resumed>) = 3 [pid 15855] <... write resumed>) = 4 [pid 15854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15856] write(3, "1000", 4 [pid 15855] close(3 [pid 15854] <... bpf resumed>) = 3 [pid 15856] <... write resumed>) = 4 [pid 15855] <... close resumed>) = 0 [pid 15856] close(3 [pid 15855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15856] <... close resumed>) = 0 [pid 15855] <... bpf resumed>) = 3 [pid 15855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15855] <... bpf resumed>) = 4 [pid 15854] <... bpf resumed>) = 4 [pid 15856] <... bpf resumed>) = 3 [pid 15855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15853] +++ exited with 0 +++ [pid 15852] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... restart_syscall resumed>) = 0 [pid 15856] <... bpf resumed>) = 4 [pid 15856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15857 attached [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15857 [pid 15857] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15857] <... set_robust_list resumed>) = 0 [pid 15857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15858 attached [pid 15857] setpgid(0, 0 [pid 15856] <... bpf resumed>) = 5 [pid 15855] <... bpf resumed>) = 5 [pid 15854] <... bpf resumed>) = 5 [pid 15858] set_robust_list(0x55556ae4a660, 24 [pid 15857] <... setpgid resumed>) = 0 [pid 15856] exit_group(0 [pid 15855] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15858 [pid 15858] <... set_robust_list resumed>) = 0 [pid 15857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15856] <... exit_group resumed>) = ? [pid 15854] exit_group(0 [pid 15855] <... exit_group resumed>) = ? [pid 15858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15858] setpgid(0, 0) = 0 [pid 15857] <... openat resumed>) = 3 [pid 15856] +++ exited with 0 +++ [pid 15854] <... exit_group resumed>) = ? [pid 15858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15857] write(3, "1000", 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15858] <... openat resumed>) = 3 [pid 15857] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15858] write(3, "1000", 4 [pid 15857] close(3./strace-static-x86_64: Process 15859 attached [pid 15858] <... write resumed>) = 4 [pid 15857] <... close resumed>) = 0 [pid 15859] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15858] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15859 [pid 15859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15855] +++ exited with 0 +++ [pid 15859] <... prctl resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15859] setpgid(0, 0 [pid 15858] <... close resumed>) = 0 [pid 15857] <... bpf resumed>) = 3 [pid 15854] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15859] <... setpgid resumed>) = 0 [pid 15857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... restart_syscall resumed>) = 0 [pid 15859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15859] <... openat resumed>) = 3 [pid 15858] <... bpf resumed>) = 3 [pid 15857] <... bpf resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15859] write(3, "1000", 4 [pid 15858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15859] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15859] close(3) = 0 [pid 15858] <... bpf resumed>) = 4 [pid 15859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15860 attached [pid 15859] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15860 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15860] set_robust_list(0x55556ae4a660, 24 [pid 15859] <... bpf resumed>) = 4 [pid 15859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15861 attached [pid 15860] <... set_robust_list resumed>) = 0 [pid 15858] <... bpf resumed>) = 5 [pid 15857] <... bpf resumed>) = 5 [pid 15861] set_robust_list(0x55556ae4a660, 24 [pid 15860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15858] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15861 [pid 15859] <... bpf resumed>) = 5 [pid 15857] exit_group(0 [pid 15861] <... set_robust_list resumed>) = 0 [pid 15860] <... prctl resumed>) = 0 [pid 15858] <... exit_group resumed>) = ? [pid 15861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15860] setpgid(0, 0 [pid 15859] exit_group(0 [pid 15857] <... exit_group resumed>) = ? [pid 15861] <... prctl resumed>) = 0 [pid 15858] +++ exited with 0 +++ [pid 15861] setpgid(0, 0) = 0 [pid 15860] <... setpgid resumed>) = 0 [pid 15859] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15861] write(3, "1000", 4) = 4 [pid 15861] close(3) = 0 [pid 15861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15860] <... openat resumed>) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15861] <... bpf resumed>) = 4 [pid 15861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15860] write(3, "1000", 4) = 4 [pid 15860] close(3./strace-static-x86_64: Process 15862 attached ) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15862 [pid 15862] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15862] <... prctl resumed>) = 0 [pid 15860] <... bpf resumed>) = 3 [pid 15862] setpgid(0, 0) = 0 [pid 15860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15860] <... bpf resumed>) = 4 [pid 15857] +++ exited with 0 +++ [pid 15859] +++ exited with 0 +++ [pid 15860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15862] write(3, "1000", 4) = 4 [pid 15862] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15862] <... close resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15862] <... bpf resumed>) = 3 [pid 15862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 ./strace-static-x86_64: Process 15863 attached [pid 15862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15864 attached [pid 15863] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15864 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15863 [pid 15864] set_robust_list(0x55556ae4a660, 24 [pid 15863] <... set_robust_list resumed>) = 0 [pid 15864] <... set_robust_list resumed>) = 0 [pid 15863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15863] <... prctl resumed>) = 0 [pid 15862] <... bpf resumed>) = 5 [pid 15861] <... bpf resumed>) = 5 [pid 15860] <... bpf resumed>) = 5 [pid 15864] setpgid(0, 0 [pid 15863] setpgid(0, 0 [pid 15862] exit_group(0 [pid 15860] exit_group(0 [pid 15861] exit_group(0 [pid 15863] <... setpgid resumed>) = 0 [pid 15864] <... setpgid resumed>) = 0 [pid 15864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15862] <... exit_group resumed>) = ? [pid 15861] <... exit_group resumed>) = ? [pid 15860] <... exit_group resumed>) = ? [pid 15864] <... openat resumed>) = 3 [pid 15864] write(3, "1000", 4 [pid 15863] <... openat resumed>) = 3 [pid 15862] +++ exited with 0 +++ [pid 15864] <... write resumed>) = 4 [pid 15863] write(3, "1000", 4 [pid 15864] close(3 [pid 15863] <... write resumed>) = 4 [pid 15864] <... close resumed>) = 0 [pid 15863] close(3 [pid 15864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15864] <... bpf resumed>) = 3 [pid 15863] <... close resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 15865 attached [pid 15863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15865] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15865] setpgid(0, 0) = 0 [pid 15865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15864] <... bpf resumed>) = 4 [pid 15865] <... openat resumed>) = 3 [pid 15865] write(3, "1000", 4 [pid 15864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15863] <... bpf resumed>) = 4 [pid 15861] +++ exited with 0 +++ [pid 15860] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15865 [pid 15865] <... write resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15865] close(3) = 0 [pid 15863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15867 attached ./strace-static-x86_64: Process 15866 attached [pid 15866] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15865] <... bpf resumed>) = 4 [pid 15867] set_robust_list(0x55556ae4a660, 24 [pid 15865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15867] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15866 [pid 15867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15867 [pid 15867] <... prctl resumed>) = 0 [pid 15866] setpgid(0, 0 [pid 15867] setpgid(0, 0 [pid 15866] <... setpgid resumed>) = 0 [pid 15867] <... setpgid resumed>) = 0 [pid 15866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15866] write(3, "1000", 4 [pid 15867] <... openat resumed>) = 3 [pid 15867] write(3, "1000", 4 [pid 15866] <... write resumed>) = 4 [pid 15867] <... write resumed>) = 4 [pid 15866] close(3 [pid 15864] <... bpf resumed>) = 5 [pid 15863] <... bpf resumed>) = 5 [pid 15865] <... bpf resumed>) = 5 [pid 15867] close(3 [pid 15866] <... close resumed>) = 0 [pid 15867] <... close resumed>) = 0 [pid 15866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15866] <... bpf resumed>) = 3 [pid 15865] exit_group(0 [pid 15864] exit_group(0 [pid 15863] exit_group(0 [pid 15867] <... bpf resumed>) = 3 [pid 15865] <... exit_group resumed>) = ? [pid 15864] <... exit_group resumed>) = ? [pid 15863] <... exit_group resumed>) = ? [pid 15867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15867] <... bpf resumed>) = 4 [pid 15866] <... bpf resumed>) = 4 [pid 15864] +++ exited with 0 +++ [pid 15867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15865] +++ exited with 0 +++ [pid 15863] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5077] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15868 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15868 [pid 15868] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15869 attached ) = 0 [pid 15869] set_robust_list(0x55556ae4a660, 24 [pid 15868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15869 [pid 15869] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15870 attached [pid 15869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15868] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15870 [pid 15870] set_robust_list(0x55556ae4a660, 24 [pid 15869] <... prctl resumed>) = 0 [pid 15868] setpgid(0, 0 [pid 15870] <... set_robust_list resumed>) = 0 [pid 15869] setpgid(0, 0 [pid 15868] <... setpgid resumed>) = 0 [pid 15870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15869] <... setpgid resumed>) = 0 [pid 15869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15870] <... prctl resumed>) = 0 [pid 15870] setpgid(0, 0 [pid 15869] <... openat resumed>) = 3 [pid 15869] write(3, "1000", 4) = 4 [pid 15869] close(3 [pid 15868] <... openat resumed>) = 3 [pid 15870] <... setpgid resumed>) = 0 [pid 15869] <... close resumed>) = 0 [pid 15869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15868] write(3, "1000", 4 [pid 15869] <... bpf resumed>) = 3 [pid 15868] <... write resumed>) = 4 [pid 15870] <... openat resumed>) = 3 [pid 15869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15868] close(3 [pid 15870] write(3, "1000", 4 [pid 15869] <... bpf resumed>) = 4 [pid 15869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15870] <... write resumed>) = 4 [pid 15868] <... close resumed>) = 0 [pid 15867] <... bpf resumed>) = 5 [pid 15866] <... bpf resumed>) = 5 [pid 15870] close(3 [pid 15869] <... bpf resumed>) = 5 [pid 15868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15867] exit_group(0 [pid 15870] <... close resumed>) = 0 [pid 15869] exit_group(0 [pid 15866] exit_group(0 [pid 15868] <... bpf resumed>) = 3 [pid 15870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15869] <... exit_group resumed>) = ? [pid 15867] <... exit_group resumed>) = ? [pid 15866] <... exit_group resumed>) = ? [pid 15868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15870] <... bpf resumed>) = 3 [pid 15870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15868] <... bpf resumed>) = 4 [pid 15867] +++ exited with 0 +++ [pid 15870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15869] +++ exited with 0 +++ [pid 15866] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15871 attached [pid 15871] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15871 [pid 15871] <... set_robust_list resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15871] <... prctl resumed>) = 0 [pid 15871] setpgid(0, 0) = 0 [pid 15871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15873 attached ./strace-static-x86_64: Process 15872 attached ) = 3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15872 [pid 15872] set_robust_list(0x55556ae4a660, 24 [pid 15871] write(3, "1000", 4 [pid 15872] <... set_robust_list resumed>) = 0 [pid 15871] <... write resumed>) = 4 [pid 15872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15871] close(3 [pid 15873] set_robust_list(0x55556ae4a660, 24 [pid 15872] <... prctl resumed>) = 0 [pid 15871] <... close resumed>) = 0 [pid 15870] <... bpf resumed>) = 5 [pid 15868] <... bpf resumed>) = 5 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15873 [pid 15873] <... set_robust_list resumed>) = 0 [pid 15872] setpgid(0, 0 [pid 15871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15870] exit_group(0 [pid 15868] exit_group(0 [pid 15873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15872] <... setpgid resumed>) = 0 [pid 15871] <... bpf resumed>) = 3 [pid 15870] <... exit_group resumed>) = ? [pid 15868] <... exit_group resumed>) = ? [pid 15873] setpgid(0, 0 [pid 15872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15873] <... setpgid resumed>) = 0 [pid 15873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15873] write(3, "1000", 4 [pid 15872] <... openat resumed>) = 3 [pid 15871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15870] +++ exited with 0 +++ [pid 15868] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15873] <... write resumed>) = 4 [pid 15872] write(3, "1000", 4 [pid 15873] close(3 [pid 15871] <... bpf resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15873] <... close resumed>) = 0 [pid 15872] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15872] close(3) = 0 ./strace-static-x86_64: Process 15874 attached [pid 15873] <... bpf resumed>) = 3 [pid 15872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15871] <... bpf resumed>) = 5 [pid 15874] set_robust_list(0x55556ae4a660, 24 [pid 15873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15872] <... bpf resumed>) = 3 [pid 15874] <... set_robust_list resumed>) = 0 [pid 15872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15871] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15874 [pid 15874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15873] <... bpf resumed>) = 4 [pid 15872] <... bpf resumed>) = 4 [pid 15871] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15874] <... prctl resumed>) = 0 [pid 15872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15875 attached [pid 15874] setpgid(0, 0 [pid 15873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15871] +++ exited with 0 +++ [pid 15875] set_robust_list(0x55556ae4a660, 24 [pid 15874] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15875 [pid 15874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15875] <... set_robust_list resumed>) = 0 [pid 15875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15875] setpgid(0, 0 [pid 15874] <... openat resumed>) = 3 [pid 15875] <... setpgid resumed>) = 0 [pid 15875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15876 attached ) = 3 [pid 15874] write(3, "1000", 4 [pid 15876] set_robust_list(0x55556ae4a660, 24 [pid 15874] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15876 [pid 15874] close(3 [pid 15875] write(3, "1000", 4) = 4 [pid 15874] <... close resumed>) = 0 [pid 15875] close(3 [pid 15876] <... set_robust_list resumed>) = 0 [pid 15875] <... close resumed>) = 0 [pid 15874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15876] <... prctl resumed>) = 0 [pid 15875] <... bpf resumed>) = 3 [pid 15874] <... bpf resumed>) = 3 [pid 15872] <... bpf resumed>) = 5 [pid 15876] setpgid(0, 0 [pid 15875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15873] <... bpf resumed>) = 5 [pid 15872] exit_group(0 [pid 15876] <... setpgid resumed>) = 0 [pid 15873] exit_group(0) = ? [pid 15872] <... exit_group resumed>) = ? [pid 15876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15875] <... bpf resumed>) = 4 [pid 15874] <... bpf resumed>) = 4 [pid 15873] +++ exited with 0 +++ [pid 15876] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15872] +++ exited with 0 +++ [pid 15876] write(3, "1000", 4 [pid 15875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15876] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15876] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15876] <... close resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15877 attached ) = 3 [pid 15877] set_robust_list(0x55556ae4a660, 24 [pid 15876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15877 [pid 15877] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15878 attached [pid 15876] <... bpf resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15878 [pid 15878] set_robust_list(0x55556ae4a660, 24 [pid 15877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15875] <... bpf resumed>) = 5 [pid 15874] <... bpf resumed>) = 5 [pid 15878] <... set_robust_list resumed>) = 0 [pid 15877] <... prctl resumed>) = 0 [pid 15876] <... bpf resumed>) = 5 [pid 15875] exit_group(0 [pid 15878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15877] setpgid(0, 0 [pid 15876] exit_group(0 [pid 15875] <... exit_group resumed>) = ? [pid 15874] exit_group(0 [pid 15878] <... prctl resumed>) = 0 [pid 15877] <... setpgid resumed>) = 0 [pid 15876] <... exit_group resumed>) = ? [pid 15874] <... exit_group resumed>) = ? [pid 15878] setpgid(0, 0 [pid 15877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15875] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15878] <... setpgid resumed>) = 0 [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15877] <... openat resumed>) = 3 [pid 15877] write(3, "1000", 4) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15878] <... openat resumed>) = 3 [pid 15877] close(3./strace-static-x86_64: Process 15879 attached [pid 15878] write(3, "1000", 4 [pid 15877] <... close resumed>) = 0 [pid 15878] <... write resumed>) = 4 [pid 15877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15879] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15878] close(3 [pid 15879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15877] <... bpf resumed>) = 3 [pid 15877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15879 [pid 15879] <... prctl resumed>) = 0 [pid 15878] <... close resumed>) = 0 [pid 15877] <... bpf resumed>) = 4 [pid 15878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15879] setpgid(0, 0 [pid 15878] <... bpf resumed>) = 3 [pid 15879] <... setpgid resumed>) = 0 [pid 15876] +++ exited with 0 +++ [pid 15874] +++ exited with 0 +++ [pid 15879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15879] <... openat resumed>) = 3 [pid 15879] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15879] <... write resumed>) = 4 [pid 15878] <... bpf resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15879] close(3) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15879] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15881 attached ./strace-static-x86_64: Process 15880 attached [pid 15878] <... bpf resumed>) = 5 [pid 15877] <... bpf resumed>) = 5 [pid 15880] set_robust_list(0x55556ae4a660, 24 [pid 15879] <... bpf resumed>) = 5 [pid 15877] exit_group(0 [pid 15879] exit_group(0 [pid 15881] set_robust_list(0x55556ae4a660, 24 [pid 15880] <... set_robust_list resumed>) = 0 [pid 15879] <... exit_group resumed>) = ? [pid 15878] exit_group(0 [pid 15877] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15881 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15880 [pid 15881] <... set_robust_list resumed>) = 0 [pid 15880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15880] <... prctl resumed>) = 0 [pid 15881] <... prctl resumed>) = 0 [pid 15880] setpgid(0, 0 [pid 15877] +++ exited with 0 +++ [pid 15881] setpgid(0, 0 [pid 15880] <... setpgid resumed>) = 0 [pid 15878] <... exit_group resumed>) = ? [pid 15881] <... setpgid resumed>) = 0 [pid 15880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15880] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15881] <... openat resumed>) = 3 [pid 15880] write(3, "1000", 4./strace-static-x86_64: Process 15882 attached [pid 15881] write(3, "1000", 4 [pid 15880] <... write resumed>) = 4 [pid 15879] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15882 [pid 15881] <... write resumed>) = 4 [pid 15878] +++ exited with 0 +++ [pid 15882] set_robust_list(0x55556ae4a660, 24 [pid 15881] close(3 [pid 15880] close(3) = 0 [pid 15882] <... set_robust_list resumed>) = 0 [pid 15881] <... close resumed>) = 0 [pid 15880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15880] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15882] <... prctl resumed>) = 0 [pid 15881] <... bpf resumed>) = 3 [pid 15880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15882] setpgid(0, 0 [pid 15881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15883 attached [pid 15882] <... setpgid resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15880] <... bpf resumed>) = 4 [pid 15883] set_robust_list(0x55556ae4a660, 24 [pid 15881] <... bpf resumed>) = 4 [pid 15880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15883 [pid 15882] <... openat resumed>) = 3 [pid 15882] write(3, "1000", 4) = 4 [pid 15882] close(3 [pid 15883] <... set_robust_list resumed>) = 0 [pid 15882] <... close resumed>) = 0 [pid 15883] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15884 attached [pid 15882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15884] set_robust_list(0x55556ae4a660, 24 [pid 15883] <... prctl resumed>) = 0 [pid 15881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15884 [pid 15884] <... set_robust_list resumed>) = 0 [pid 15883] setpgid(0, 0 [pid 15884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15882] <... bpf resumed>) = 3 [pid 15883] <... setpgid resumed>) = 0 [pid 15882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15884] <... prctl resumed>) = 0 [pid 15883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15884] setpgid(0, 0 [pid 15882] <... bpf resumed>) = 4 [pid 15884] <... setpgid resumed>) = 0 [pid 15883] <... openat resumed>) = 3 [pid 15882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15883] write(3, "1000", 4) = 4 [pid 15880] <... bpf resumed>) = 5 [pid 15883] close(3 [pid 15881] <... bpf resumed>) = 5 [pid 15884] <... openat resumed>) = 3 [pid 15883] <... close resumed>) = 0 [pid 15882] <... bpf resumed>) = 5 [pid 15881] exit_group(0 [pid 15880] exit_group(0) = ? [pid 15884] write(3, "1000", 4 [pid 15883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15882] exit_group(0 [pid 15881] <... exit_group resumed>) = ? [pid 15884] <... write resumed>) = 4 [pid 15883] <... bpf resumed>) = 3 [pid 15882] <... exit_group resumed>) = ? [pid 15880] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15884] close(3 [pid 15883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15884] <... close resumed>) = 0 [pid 15883] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15885 attached [pid 15884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15885 [pid 15885] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15884] <... bpf resumed>) = 3 [pid 15885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15881] +++ exited with 0 +++ [pid 15883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15885] <... prctl resumed>) = 0 [pid 15882] +++ exited with 0 +++ [pid 15885] setpgid(0, 0 [pid 15884] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 15885] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 15886 attached [pid 15885] <... openat resumed>) = 3 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15886] set_robust_list(0x55556ae4a660, 24 [pid 15885] write(3, "1000", 4 [pid 15886] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15886 [pid 15886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15886] setpgid(0, 0 [pid 15885] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15885] close(3 [pid 15886] <... setpgid resumed>) = 0 [pid 15886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15887 attached ) = 3 [pid 15885] <... close resumed>) = 0 [pid 15887] set_robust_list(0x55556ae4a660, 24 [pid 15885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15887] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15887 [pid 15887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15886] write(3, "1000", 4 [pid 15885] <... bpf resumed>) = 3 [pid 15884] <... bpf resumed>) = 5 [pid 15883] <... bpf resumed>) = 5 [pid 15887] <... prctl resumed>) = 0 [pid 15886] <... write resumed>) = 4 [pid 15884] exit_group(0 [pid 15883] exit_group(0 [pid 15887] setpgid(0, 0 [pid 15886] close(3 [pid 15885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15884] <... exit_group resumed>) = ? [pid 15883] <... exit_group resumed>) = ? [pid 15887] <... setpgid resumed>) = 0 [pid 15886] <... close resumed>) = 0 [pid 15885] <... bpf resumed>) = 4 [pid 15884] +++ exited with 0 +++ [pid 15887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15887] <... openat resumed>) = 3 [pid 15886] <... bpf resumed>) = 3 [pid 15885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15883] +++ exited with 0 +++ [pid 15887] write(3, "1000", 4 [pid 15886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15887] <... write resumed>) = 4 [pid 15887] close(3) = 0 [pid 15887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15886] <... bpf resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15885] <... bpf resumed>) = 5 [pid 15887] <... bpf resumed>) = 4 [pid 15886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15885] exit_group(0 [pid 15887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15886] <... bpf resumed>) = 5 [pid 15887] <... bpf resumed>) = 5 [pid 15886] exit_group(0 [pid 15887] exit_group(0 [pid 15885] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15887] <... exit_group resumed>) = ? [pid 15886] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15888 attached [pid 15888] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15889 attached ) = 0 [pid 15886] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15888 [pid 15889] set_robust_list(0x55556ae4a660, 24 [pid 15888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15889] <... set_robust_list resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15889 [pid 15889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15888] <... prctl resumed>) = 0 [pid 15889] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15889] setpgid(0, 0 [pid 15888] setpgid(0, 0) = 0 [pid 15888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 15890 attached [pid 15889] <... setpgid resumed>) = 0 [pid 15887] +++ exited with 0 +++ [pid 15885] +++ exited with 0 +++ [pid 15889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15888] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15890 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15890] set_robust_list(0x55556ae4a660, 24 [pid 15889] <... openat resumed>) = 3 [pid 15888] <... write resumed>) = 4 [pid 15888] close(3) = 0 [pid 15890] <... set_robust_list resumed>) = 0 [pid 15889] write(3, "1000", 4 [pid 15888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15889] <... write resumed>) = 4 [pid 15888] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15892 attached ./strace-static-x86_64: Process 15891 attached [pid 15890] <... prctl resumed>) = 0 [pid 15889] close(3 [pid 15892] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15892 [pid 15892] <... set_robust_list resumed>) = 0 [pid 15891] set_robust_list(0x55556ae4a660, 24 [pid 15890] setpgid(0, 0 [pid 15889] <... close resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15891 [pid 15888] <... bpf resumed>) = 5 [pid 15892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15891] <... set_robust_list resumed>) = 0 [pid 15890] <... setpgid resumed>) = 0 [pid 15889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15892] <... prctl resumed>) = 0 [pid 15892] setpgid(0, 0 [pid 15891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15888] exit_group(0 [pid 15892] <... setpgid resumed>) = 0 [pid 15891] <... prctl resumed>) = 0 [pid 15890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15889] <... bpf resumed>) = 3 [pid 15888] <... exit_group resumed>) = ? [pid 15892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15891] setpgid(0, 0 [pid 15889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15892] <... openat resumed>) = 3 [pid 15892] write(3, "1000", 4) = 4 [pid 15892] close(3 [pid 15888] +++ exited with 0 +++ [pid 15892] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15891] <... setpgid resumed>) = 0 [pid 15890] <... openat resumed>) = 3 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15892] <... bpf resumed>) = 3 [pid 15891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15890] write(3, "1000", 4 [pid 15889] <... bpf resumed>) = 4 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15892] <... bpf resumed>) = 4 [pid 15891] <... openat resumed>) = 3 [pid 15890] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15891] write(3, "1000", 4 [pid 15890] close(3 [pid 15891] <... write resumed>) = 4 [pid 15890] <... close resumed>) = 0 [pid 15891] close(3 [pid 15890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15891] <... close resumed>) = 0 [pid 15890] <... bpf resumed>) = 3 [pid 15891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15893 attached [pid 15890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15893] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15892] <... bpf resumed>) = 5 [pid 15891] <... bpf resumed>) = 3 [pid 15890] <... bpf resumed>) = 4 [pid 15889] <... bpf resumed>) = 5 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15893 [pid 15893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15892] exit_group(0 [pid 15891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15889] exit_group(0 [pid 15893] setpgid(0, 0 [pid 15892] <... exit_group resumed>) = ? [pid 15890] <... bpf resumed>) = 5 [pid 15890] exit_group(0) = ? [pid 15893] <... setpgid resumed>) = 0 [pid 15890] +++ exited with 0 +++ [pid 15889] <... exit_group resumed>) = ? [pid 15891] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15893] <... openat resumed>) = 3 [pid 15892] +++ exited with 0 +++ [pid 15891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15889] +++ exited with 0 +++ [pid 15893] write(3, "1000", 4) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15893] close(3./strace-static-x86_64: Process 15894 attached ) = 0 [pid 15891] <... bpf resumed>) = 5 [pid 15894] set_robust_list(0x55556ae4a660, 24 [pid 15893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15894 [pid 15894] <... set_robust_list resumed>) = 0 [pid 15891] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15893] <... bpf resumed>) = 3 [pid 15891] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15895 attached [pid 15894] <... prctl resumed>) = 0 [pid 15893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15894] setpgid(0, 0 [pid 15891] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15895 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15895] set_robust_list(0x55556ae4a660, 24 [pid 15894] <... setpgid resumed>) = 0 [pid 15894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 15896 attached [pid 15895] <... set_robust_list resumed>) = 0 [pid 15894] <... openat resumed>) = 3 [pid 15893] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15896] set_robust_list(0x55556ae4a660, 24 [pid 15895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15894] write(3, "1000", 4 [pid 15893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15896 [pid 15895] <... prctl resumed>) = 0 [pid 15895] setpgid(0, 0 [pid 15896] <... set_robust_list resumed>) = 0 [pid 15894] <... write resumed>) = 4 [pid 15895] <... setpgid resumed>) = 0 [pid 15893] <... bpf resumed>) = 5 [pid 15896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15894] close(3 [pid 15896] <... prctl resumed>) = 0 [pid 15894] <... close resumed>) = 0 [pid 15896] setpgid(0, 0 [pid 15895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15893] exit_group(0 [pid 15896] <... setpgid resumed>) = 0 [pid 15894] <... bpf resumed>) = 3 [pid 15896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15895] <... openat resumed>) = 3 [pid 15893] <... exit_group resumed>) = ? [pid 15896] <... openat resumed>) = 3 [pid 15895] write(3, "1000", 4 [pid 15894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15896] write(3, "1000", 4 [pid 15895] <... write resumed>) = 4 [pid 15895] close(3 [pid 15894] <... bpf resumed>) = 4 [pid 15893] +++ exited with 0 +++ [pid 15896] <... write resumed>) = 4 ./strace-static-x86_64: Process 15897 attached [pid 15895] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15893, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15895] <... bpf resumed>) = 3 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15896] close(3 [pid 15897] set_robust_list(0x55556ae4a660, 24 [pid 15894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15897 [pid 15897] <... set_robust_list resumed>) = 0 [pid 15896] <... close resumed>) = 0 [pid 15897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15895] <... bpf resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15897] <... prctl resumed>) = 0 [pid 15896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15897] setpgid(0, 0 [pid 15895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15897] <... setpgid resumed>) = 0 [pid 15896] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15898 attached [pid 15897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15898] set_robust_list(0x55556ae4a660, 24 [pid 15897] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15898 [pid 15894] <... bpf resumed>) = 5 [pid 15895] <... bpf resumed>) = 5 [pid 15898] <... set_robust_list resumed>) = 0 [pid 15897] write(3, "1000", 4 [pid 15895] exit_group(0 [pid 15898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15897] <... write resumed>) = 4 [pid 15896] <... bpf resumed>) = 4 [pid 15895] <... exit_group resumed>) = ? [pid 15894] exit_group(0 [pid 15898] <... prctl resumed>) = 0 [pid 15897] close(3 [pid 15898] setpgid(0, 0) = 0 [pid 15897] <... close resumed>) = 0 [pid 15896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15894] <... exit_group resumed>) = ? [pid 15898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15896] <... bpf resumed>) = 5 [pid 15898] <... openat resumed>) = 3 [pid 15897] <... bpf resumed>) = 3 [pid 15896] exit_group(0 [pid 15894] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15896] <... exit_group resumed>) = ? [pid 15898] write(3, "1000", 4) = 4 [pid 15898] close(3 [pid 15897] <... bpf resumed>) = 4 [pid 15898] <... close resumed>) = 0 [pid 15898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15896] +++ exited with 0 +++ [pid 15895] +++ exited with 0 +++ [pid 15898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15898] <... bpf resumed>) = 4 [pid 15898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15899 attached [pid 15899] set_robust_list(0x55556ae4a660, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15899] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15899 [pid 15899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15899] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15901 attached ./strace-static-x86_64: Process 15900 attached [pid 15899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15901] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15901 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15900 [pid 15900] set_robust_list(0x55556ae4a660, 24 [pid 15901] <... set_robust_list resumed>) = 0 [pid 15900] <... set_robust_list resumed>) = 0 [pid 15901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15899] <... openat resumed>) = 3 [pid 15900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15901] <... prctl resumed>) = 0 [pid 15900] <... prctl resumed>) = 0 [pid 15901] setpgid(0, 0 [pid 15900] setpgid(0, 0 [pid 15899] write(3, "1000", 4 [pid 15898] <... bpf resumed>) = 5 [pid 15897] <... bpf resumed>) = 5 [pid 15901] <... setpgid resumed>) = 0 [pid 15900] <... setpgid resumed>) = 0 [pid 15899] <... write resumed>) = 4 [pid 15898] exit_group(0 [pid 15897] exit_group(0 [pid 15899] close(3) = 0 [pid 15897] <... exit_group resumed>) = ? [pid 15901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15898] <... exit_group resumed>) = ? [pid 15901] <... openat resumed>) = 3 [pid 15900] <... openat resumed>) = 3 [pid 15901] write(3, "1000", 4 [pid 15899] <... bpf resumed>) = 3 [pid 15899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15900] write(3, "1000", 4 [pid 15901] <... write resumed>) = 4 [pid 15900] <... write resumed>) = 4 [pid 15901] close(3 [pid 15899] <... bpf resumed>) = 4 [pid 15900] close(3 [pid 15901] <... close resumed>) = 0 [pid 15900] <... close resumed>) = 0 [pid 15899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15900] <... bpf resumed>) = 3 [pid 15901] <... bpf resumed>) = 3 [pid 15901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15901] <... bpf resumed>) = 4 [pid 15900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15898] +++ exited with 0 +++ [pid 15897] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15902 attached [pid 15902] set_robust_list(0x55556ae4a660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15902 [pid 15902] <... set_robust_list resumed>) = 0 [pid 15902] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15903 attached [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15903 [pid 15903] set_robust_list(0x55556ae4a660, 24 [pid 15902] <... prctl resumed>) = 0 [pid 15903] <... set_robust_list resumed>) = 0 [pid 15902] setpgid(0, 0) = 0 [pid 15902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15903] setpgid(0, 0 [pid 15902] <... openat resumed>) = 3 [pid 15903] <... setpgid resumed>) = 0 [pid 15902] write(3, "1000", 4) = 4 [pid 15902] close(3 [pid 15903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15902] <... close resumed>) = 0 [pid 15902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15903] <... openat resumed>) = 3 [pid 15902] <... bpf resumed>) = 3 [pid 15902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15903] write(3, "1000", 4) = 4 [pid 15902] <... bpf resumed>) = 4 [pid 15903] close(3) = 0 [pid 15902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15902] <... bpf resumed>) = 5 [pid 15900] <... bpf resumed>) = 5 [pid 15899] <... bpf resumed>) = 5 [pid 15900] exit_group(0 [pid 15901] <... bpf resumed>) = 5 [pid 15903] <... bpf resumed>) = 3 [pid 15899] exit_group(0 [pid 15903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15899] <... exit_group resumed>) = ? [pid 15902] exit_group(0 [pid 15900] <... exit_group resumed>) = ? [pid 15901] exit_group(0 [pid 15902] <... exit_group resumed>) = ? [pid 15900] +++ exited with 0 +++ [pid 15901] <... exit_group resumed>) = ? [pid 15899] +++ exited with 0 +++ [pid 15903] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... restart_syscall resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15904 ./strace-static-x86_64: Process 15905 attached ./strace-static-x86_64: Process 15904 attached [pid 15902] +++ exited with 0 +++ [pid 15901] +++ exited with 0 +++ [pid 15905] set_robust_list(0x55556ae4a660, 24 [pid 15904] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15905 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15902, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15905] <... set_robust_list resumed>) = 0 [pid 15904] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15904] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15906 attached [pid 15905] <... prctl resumed>) = 0 [pid 15904] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15906] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15906 ./strace-static-x86_64: Process 15907 attached [pid 15906] <... set_robust_list resumed>) = 0 [pid 15905] setpgid(0, 0 [pid 15904] setpgid(0, 0 [pid 15903] <... bpf resumed>) = 5 [pid 15907] set_robust_list(0x55556ae4a660, 24 [pid 15906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15905] <... setpgid resumed>) = 0 [pid 15904] <... setpgid resumed>) = 0 [pid 15903] exit_group(0 [pid 15904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15907] <... set_robust_list resumed>) = 0 [pid 15906] <... prctl resumed>) = 0 [pid 15905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15904] <... openat resumed>) = 3 [pid 15903] <... exit_group resumed>) = ? [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15907 [pid 15907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15906] setpgid(0, 0 [pid 15904] write(3, "1000", 4 [pid 15907] <... prctl resumed>) = 0 [pid 15906] <... setpgid resumed>) = 0 [pid 15905] <... openat resumed>) = 3 [pid 15904] <... write resumed>) = 4 [pid 15907] setpgid(0, 0 [pid 15906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15905] write(3, "1000", 4 [pid 15904] close(3 [pid 15903] +++ exited with 0 +++ [pid 15907] <... setpgid resumed>) = 0 [pid 15905] <... write resumed>) = 4 [pid 15904] <... close resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15907] <... openat resumed>) = 3 [pid 15905] close(3 [pid 15906] <... openat resumed>) = 3 [pid 15905] <... close resumed>) = 0 [pid 15904] <... bpf resumed>) = 3 [pid 15907] write(3, "1000", 4) = 4 [pid 15906] write(3, "1000", 4 [pid 15905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15907] close(3 [pid 15906] <... write resumed>) = 4 [pid 15907] <... close resumed>) = 0 [pid 15906] close(3 [pid 15905] <... bpf resumed>) = 3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15906] <... close resumed>) = 0 [pid 15905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15904] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15908 attached [pid 15907] <... bpf resumed>) = 3 [pid 15906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15908] set_robust_list(0x55556ae4a660, 24 [pid 15907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15906] <... bpf resumed>) = 3 [pid 15904] <... bpf resumed>) = 5 [pid 15908] <... set_robust_list resumed>) = 0 [pid 15906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15905] <... bpf resumed>) = 4 [pid 15904] exit_group(0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15908 [pid 15908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15907] <... bpf resumed>) = 4 [pid 15905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15904] <... exit_group resumed>) = ? [pid 15908] <... prctl resumed>) = 0 [pid 15906] <... bpf resumed>) = 4 [pid 15905] <... bpf resumed>) = 5 [pid 15908] setpgid(0, 0) = 0 [pid 15905] exit_group(0 [pid 15908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15905] <... exit_group resumed>) = ? [pid 15908] <... openat resumed>) = 3 [pid 15907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15908] write(3, "1000", 4) = 4 [pid 15908] close(3) = 0 [pid 15908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15907] <... bpf resumed>) = 5 [pid 15906] <... bpf resumed>) = 5 [pid 15905] +++ exited with 0 +++ [pid 15904] +++ exited with 0 +++ [pid 15908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15907] exit_group(0 [pid 15906] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15905, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15906] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15907] <... exit_group resumed>) = ? [pid 15908] <... bpf resumed>) = 4 [pid 15908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15909 attached ./strace-static-x86_64: Process 15910 attached [pid 15910] set_robust_list(0x55556ae4a660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15910 [pid 15909] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15909 [pid 15909] <... set_robust_list resumed>) = 0 [pid 15910] <... set_robust_list resumed>) = 0 [pid 15910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15910] <... prctl resumed>) = 0 [pid 15910] setpgid(0, 0) = 0 [pid 15910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15909] <... prctl resumed>) = 0 [pid 15910] <... openat resumed>) = 3 [pid 15910] write(3, "1000", 4) = 4 [pid 15910] close(3) = 0 [pid 15909] setpgid(0, 0 [pid 15910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15909] <... setpgid resumed>) = 0 [pid 15906] +++ exited with 0 +++ [pid 15907] +++ exited with 0 +++ [pid 15910] <... bpf resumed>) = 3 [pid 15909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15909] <... openat resumed>) = 3 [pid 15910] <... bpf resumed>) = 4 [pid 15910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15909] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15909] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15909] close(3) = 0 [pid 15909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15911 attached ./strace-static-x86_64: Process 15912 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15911 [pid 15911] set_robust_list(0x55556ae4a660, 24 [pid 15912] set_robust_list(0x55556ae4a660, 24 [pid 15911] <... set_robust_list resumed>) = 0 [pid 15909] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15912 [pid 15912] <... set_robust_list resumed>) = 0 [pid 15911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15911] <... prctl resumed>) = 0 [pid 15910] <... bpf resumed>) = 5 [pid 15908] <... bpf resumed>) = 5 [pid 15912] <... prctl resumed>) = 0 [pid 15911] setpgid(0, 0 [pid 15909] <... bpf resumed>) = 4 [pid 15908] exit_group(0 [pid 15912] setpgid(0, 0 [pid 15911] <... setpgid resumed>) = 0 [pid 15908] <... exit_group resumed>) = ? [pid 15910] exit_group(0 [pid 15909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15912] <... setpgid resumed>) = 0 [pid 15910] <... exit_group resumed>) = ? [pid 15909] <... bpf resumed>) = 5 [pid 15912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15908] +++ exited with 0 +++ [pid 15909] exit_group(0 [pid 15912] <... openat resumed>) = 3 [pid 15909] <... exit_group resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15912] write(3, "1000", 4 [pid 15911] <... openat resumed>) = 3 [pid 15912] <... write resumed>) = 4 [pid 15911] write(3, "1000", 4 [pid 15912] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15912] <... close resumed>) = 0 [pid 15911] <... write resumed>) = 4 ./strace-static-x86_64: Process 15913 attached [pid 15912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15911] close(3 [pid 15913] set_robust_list(0x55556ae4a660, 24 [pid 15912] <... bpf resumed>) = 3 [pid 15911] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15913 [pid 15913] <... set_robust_list resumed>) = 0 [pid 15912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15913] setpgid(0, 0) = 0 [pid 15913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15912] <... bpf resumed>) = 4 [pid 15911] <... bpf resumed>) = 3 [pid 15911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15913] <... openat resumed>) = 3 [pid 15913] write(3, "1000", 4) = 4 [pid 15913] close(3 [pid 15911] <... bpf resumed>) = 4 [pid 15910] +++ exited with 0 +++ [pid 15909] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15913] <... close resumed>) = 0 [pid 15911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15912] <... bpf resumed>) = 5 [pid 15911] <... bpf resumed>) = 5 [pid 15912] exit_group(0 [pid 15911] exit_group(0 [pid 15912] <... exit_group resumed>) = ? [pid 15911] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15915 attached ./strace-static-x86_64: Process 15914 attached [pid 15913] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15915 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15914 [pid 15915] set_robust_list(0x55556ae4a660, 24 [pid 15914] set_robust_list(0x55556ae4a660, 24 [pid 15915] <... set_robust_list resumed>) = 0 [pid 15913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15914] <... set_robust_list resumed>) = 0 [pid 15915] <... prctl resumed>) = 0 [pid 15914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15915] setpgid(0, 0 [pid 15914] <... prctl resumed>) = 0 [pid 15915] <... setpgid resumed>) = 0 [pid 15914] setpgid(0, 0 [pid 15915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15914] <... setpgid resumed>) = 0 [pid 15915] <... openat resumed>) = 3 [pid 15914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15915] write(3, "1000", 4) = 4 [pid 15915] close(3) = 0 [pid 15915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15914] <... openat resumed>) = 3 [pid 15915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15914] write(3, "1000", 4 [pid 15915] <... bpf resumed>) = 4 [pid 15914] <... write resumed>) = 4 [pid 15914] close(3 [pid 15915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15914] <... close resumed>) = 0 [pid 15914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15913] <... bpf resumed>) = 5 [pid 15912] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15915] <... bpf resumed>) = 5 [pid 15914] <... bpf resumed>) = 4 [pid 15913] exit_group(0 [pid 15911] +++ exited with 0 +++ [pid 15915] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15915] <... exit_group resumed>) = ? [pid 15914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15915] +++ exited with 0 +++ [pid 15914] <... bpf resumed>) = 5 [pid 15913] <... exit_group resumed>) = ? [pid 15914] exit_group(0) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 15916 attached [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15916 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15916] set_robust_list(0x55556ae4a660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15916] <... set_robust_list resumed>) = 0 [pid 15916] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15917 attached [pid 15917] set_robust_list(0x55556ae4a660, 24 [pid 15916] <... prctl resumed>) = 0 [pid 15917] <... set_robust_list resumed>) = 0 [pid 15916] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15917 [pid 15917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15913] +++ exited with 0 +++ ./strace-static-x86_64: Process 15918 attached [pid 15917] <... prctl resumed>) = 0 [pid 15916] <... setpgid resumed>) = 0 [pid 15914] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15918 [pid 15918] set_robust_list(0x55556ae4a660, 24 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15918] <... set_robust_list resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... restart_syscall resumed>) = 0 [pid 15918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15917] setpgid(0, 0 [pid 15916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15917] <... setpgid resumed>) = 0 [pid 15918] <... prctl resumed>) = 0 [pid 15917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... restart_syscall resumed>) = 0 [pid 15916] <... openat resumed>) = 3 [pid 15918] setpgid(0, 0 [pid 15917] <... openat resumed>) = 3 [pid 15918] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15917] write(3, "1000", 4 [pid 15916] write(3, "1000", 4./strace-static-x86_64: Process 15920 attached ./strace-static-x86_64: Process 15919 attached [pid 15918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15917] <... write resumed>) = 4 [pid 15916] <... write resumed>) = 4 [pid 15920] set_robust_list(0x55556ae4a660, 24 [pid 15919] set_robust_list(0x55556ae4a660, 24 [pid 15917] close(3 [pid 15916] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15920 [pid 15920] <... set_robust_list resumed>) = 0 [pid 15919] <... set_robust_list resumed>) = 0 [pid 15918] <... openat resumed>) = 3 [pid 15917] <... close resumed>) = 0 [pid 15916] <... close resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15919 [pid 15920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15918] write(3, "1000", 4 [pid 15917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15920] <... prctl resumed>) = 0 [pid 15919] <... prctl resumed>) = 0 [pid 15918] <... write resumed>) = 4 [pid 15917] <... bpf resumed>) = 3 [pid 15920] setpgid(0, 0 [pid 15919] setpgid(0, 0 [pid 15916] <... bpf resumed>) = 3 [pid 15918] close(3 [pid 15917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15920] <... setpgid resumed>) = 0 [pid 15919] <... setpgid resumed>) = 0 [pid 15918] <... close resumed>) = 0 [pid 15916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15917] <... bpf resumed>) = 4 [pid 15920] <... openat resumed>) = 3 [pid 15919] <... openat resumed>) = 3 [pid 15918] <... bpf resumed>) = 3 [pid 15916] <... bpf resumed>) = 4 [pid 15919] write(3, "1000", 4 [pid 15918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15920] write(3, "1000", 4 [pid 15919] <... write resumed>) = 4 [pid 15917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15920] <... write resumed>) = 4 [pid 15919] close(3 [pid 15920] close(3 [pid 15919] <... close resumed>) = 0 [pid 15918] <... bpf resumed>) = 4 [pid 15920] <... close resumed>) = 0 [pid 15919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15917] <... bpf resumed>) = 5 [pid 15918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15916] <... bpf resumed>) = 5 [pid 15919] <... bpf resumed>) = 3 [pid 15917] exit_group(0 [pid 15919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15916] exit_group(0 [pid 15920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15918] <... bpf resumed>) = 5 [pid 15917] <... exit_group resumed>) = ? [pid 15920] <... bpf resumed>) = 3 [pid 15919] <... bpf resumed>) = 4 [pid 15918] exit_group(0 [pid 15916] <... exit_group resumed>) = ? [pid 15920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15918] <... exit_group resumed>) = ? [pid 15919] <... bpf resumed>) = 5 [pid 15920] <... bpf resumed>) = 4 [pid 15919] exit_group(0 [pid 15916] +++ exited with 0 +++ [pid 15919] <... exit_group resumed>) = ? [pid 15917] +++ exited with 0 +++ [pid 15920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 15921 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15921] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15921] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 15922 attached [pid 15921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15921 [pid 15921] <... openat resumed>) = 3 [pid 15922] set_robust_list(0x55556ae4a660, 24 [pid 15921] write(3, "1000", 4 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15922 [pid 15922] <... set_robust_list resumed>) = 0 [pid 15921] <... write resumed>) = 4 [pid 15922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15921] close(3 [pid 15922] <... prctl resumed>) = 0 [pid 15921] <... close resumed>) = 0 [pid 15922] setpgid(0, 0) = 0 [pid 15922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15922] <... openat resumed>) = 3 [pid 15922] write(3, "1000", 4 [pid 15921] <... bpf resumed>) = 3 [pid 15920] <... bpf resumed>) = 5 [pid 15918] +++ exited with 0 +++ [pid 15922] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15920] exit_group(0) = ? [pid 15922] close(3 [pid 15921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15922] <... close resumed>) = 0 [pid 15922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15922] <... bpf resumed>) = 3 [pid 15921] <... bpf resumed>) = 4 [pid 15922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15923 attached ) = 4 [pid 15921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15923] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15923 [pid 15923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15923] <... prctl resumed>) = 0 [pid 15923] setpgid(0, 0) = 0 [pid 15923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15923] write(3, "1000", 4) = 4 [pid 15923] close(3) = 0 [pid 15923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15920] +++ exited with 0 +++ [pid 15919] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15923] <... bpf resumed>) = 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15919, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15924 attached [pid 15924] set_robust_list(0x55556ae4a660, 24 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15924 [pid 15924] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15925 attached [pid 15925] set_robust_list(0x55556ae4a660, 24 [pid 15924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15925 [pid 15925] <... set_robust_list resumed>) = 0 [pid 15924] <... prctl resumed>) = 0 [pid 15924] setpgid(0, 0 [pid 15925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15924] <... setpgid resumed>) = 0 [pid 15924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15921] <... bpf resumed>) = 5 [pid 15925] setpgid(0, 0 [pid 15923] <... bpf resumed>) = 5 [pid 15922] <... bpf resumed>) = 5 [pid 15925] <... setpgid resumed>) = 0 [pid 15924] <... openat resumed>) = 3 [pid 15923] exit_group(0 [pid 15922] exit_group(0 [pid 15921] exit_group(0 [pid 15924] write(3, "1000", 4 [pid 15921] <... exit_group resumed>) = ? [pid 15925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15924] <... write resumed>) = 4 [pid 15923] <... exit_group resumed>) = ? [pid 15922] <... exit_group resumed>) = ? [pid 15921] +++ exited with 0 +++ [pid 15924] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15924] <... close resumed>) = 0 [pid 15925] <... openat resumed>) = 3 [pid 15925] write(3, "1000", 4 [pid 15924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15925] <... write resumed>) = 4 [pid 15925] close(3) = 0 [pid 15925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15924] <... bpf resumed>) = 3 [pid 15924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15926 attached [pid 15925] <... bpf resumed>) = 3 [pid 15926] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15924] <... bpf resumed>) = 4 [pid 15923] +++ exited with 0 +++ [pid 15922] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15926 [pid 15926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15926] <... prctl resumed>) = 0 [pid 15926] setpgid(0, 0) = 0 [pid 15925] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15922, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 15926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15926] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15926] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15926] <... write resumed>) = 4 [pid 15926] close(3) = 0 [pid 15926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15927 attached ) = 3 [pid 15927] set_robust_list(0x55556ae4a660, 24 [pid 15926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15928 attached [pid 15927] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15928 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15927 [pid 15928] set_robust_list(0x55556ae4a660, 24 [pid 15927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15926] <... bpf resumed>) = 4 [pid 15928] <... set_robust_list resumed>) = 0 [pid 15927] <... prctl resumed>) = 0 [pid 15926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15927] setpgid(0, 0 [pid 15928] <... prctl resumed>) = 0 [pid 15927] <... setpgid resumed>) = 0 [pid 15928] setpgid(0, 0 [pid 15927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15928] <... setpgid resumed>) = 0 [pid 15927] <... openat resumed>) = 3 [pid 15927] write(3, "1000", 4 [pid 15928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15926] <... bpf resumed>) = 5 [pid 15925] <... bpf resumed>) = 5 [pid 15924] <... bpf resumed>) = 5 [pid 15928] <... openat resumed>) = 3 [pid 15927] <... write resumed>) = 4 [pid 15925] exit_group(0 [pid 15926] exit_group(0 [pid 15924] exit_group(0 [pid 15927] close(3 [pid 15926] <... exit_group resumed>) = ? [pid 15925] <... exit_group resumed>) = ? [pid 15928] write(3, "1000", 4 [pid 15924] <... exit_group resumed>) = ? [pid 15928] <... write resumed>) = 4 [pid 15927] <... close resumed>) = 0 [pid 15925] +++ exited with 0 +++ [pid 15926] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15928] close(3) = 0 [pid 15928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15924] +++ exited with 0 +++ [pid 15927] <... bpf resumed>) = 3 [pid 15928] <... bpf resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15928] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15929 attached [pid 15928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15927] <... bpf resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15929] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15931 attached ./strace-static-x86_64: Process 15930 attached ) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15929 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15930 [pid 15931] set_robust_list(0x55556ae4a660, 24 [pid 15930] set_robust_list(0x55556ae4a660, 24 [pid 15929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15931 [pid 15931] <... set_robust_list resumed>) = 0 [pid 15930] <... set_robust_list resumed>) = 0 [pid 15929] <... prctl resumed>) = 0 [pid 15931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15929] setpgid(0, 0) = 0 [pid 15931] <... prctl resumed>) = 0 [pid 15930] <... prctl resumed>) = 0 [pid 15931] setpgid(0, 0 [pid 15930] setpgid(0, 0 [pid 15929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15931] <... setpgid resumed>) = 0 [pid 15930] <... setpgid resumed>) = 0 [pid 15931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15929] <... openat resumed>) = 3 [pid 15929] write(3, "1000", 4 [pid 15931] <... openat resumed>) = 3 [pid 15930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15928] <... bpf resumed>) = 5 [pid 15927] <... bpf resumed>) = 5 [pid 15931] write(3, "1000", 4 [pid 15930] <... openat resumed>) = 3 [pid 15929] <... write resumed>) = 4 [pid 15928] exit_group(0 [pid 15931] <... write resumed>) = 4 [pid 15927] exit_group(0 [pid 15931] close(3 [pid 15928] <... exit_group resumed>) = ? [pid 15930] write(3, "1000", 4 [pid 15929] close(3 [pid 15927] <... exit_group resumed>) = ? [pid 15931] <... close resumed>) = 0 [pid 15930] <... write resumed>) = 4 [pid 15929] <... close resumed>) = 0 [pid 15927] +++ exited with 0 +++ [pid 15930] close(3 [pid 15929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15930] <... close resumed>) = 0 [pid 15929] <... bpf resumed>) = 3 [pid 15928] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15931] <... bpf resumed>) = 3 [pid 15930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15930] <... bpf resumed>) = 3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15929] <... bpf resumed>) = 4 [pid 15931] <... bpf resumed>) = 4 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 15930] <... bpf resumed>) = 4 [pid 15929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 15932 attached [pid 15932] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 15933 attached [pid 15932] setpgid(0, 0 [pid 15933] set_robust_list(0x55556ae4a660, 24 [pid 15932] <... setpgid resumed>) = 0 [pid 15933] <... set_robust_list resumed>) = 0 [pid 15932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15933 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15932 [pid 15933] <... prctl resumed>) = 0 [pid 15932] <... openat resumed>) = 3 [pid 15929] <... bpf resumed>) = 5 [pid 15933] setpgid(0, 0 [pid 15932] write(3, "1000", 4 [pid 15931] <... bpf resumed>) = 5 [pid 15930] <... bpf resumed>) = 5 [pid 15929] exit_group(0 [pid 15933] <... setpgid resumed>) = 0 [pid 15932] <... write resumed>) = 4 [pid 15931] exit_group(0 [pid 15930] exit_group(0 [pid 15929] <... exit_group resumed>) = ? [pid 15933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15932] close(3 [pid 15931] <... exit_group resumed>) = ? [pid 15930] <... exit_group resumed>) = ? [pid 15929] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 15933] <... openat resumed>) = 3 [pid 15932] <... close resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 15933] write(3, "1000", 4) = 4 [pid 15933] close(3 [pid 15932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15933] <... close resumed>) = 0 [pid 15932] <... bpf resumed>) = 3 [pid 15933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15931] +++ exited with 0 +++ [pid 15933] <... bpf resumed>) = 3 [pid 15930] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15934 attached [pid 15933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15932] <... bpf resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15934 [pid 15934] set_robust_list(0x55556ae4a660, 24 [pid 15933] <... bpf resumed>) = 4 [pid 15932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15934] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 15935 attached [pid 15934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15933] <... bpf resumed>) = 5 [pid 15932] <... bpf resumed>) = 5 [pid 15934] <... prctl resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15935 [pid 15935] set_robust_list(0x55556ae4a660, 24 [pid 15934] setpgid(0, 0 [pid 15933] exit_group(0 [pid 15932] exit_group(0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15935] <... set_robust_list resumed>) = 0 [pid 15934] <... setpgid resumed>) = 0 [pid 15933] <... exit_group resumed>) = ? [pid 15932] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15936 attached [pid 15935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15933] +++ exited with 0 +++ [pid 15932] +++ exited with 0 +++ [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15936 [pid 15936] set_robust_list(0x55556ae4a660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15936] <... set_robust_list resumed>) = 0 [pid 15936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15935] <... prctl resumed>) = 0 [pid 15934] <... openat resumed>) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15936] <... prctl resumed>) = 0 [pid 15935] setpgid(0, 0 [pid 15934] write(3, "1000", 4 [pid 15936] setpgid(0, 0) = 0 [pid 15935] <... setpgid resumed>) = 0 [pid 15934] <... write resumed>) = 4 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15934] close(3) = 0 [pid 15936] <... openat resumed>) = 3 [pid 15935] <... openat resumed>) = 3 [pid 15934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15937 attached ./strace-static-x86_64: Process 15938 attached [pid 15936] write(3, "1000", 4 [pid 15935] write(3, "1000", 4 [pid 15934] <... bpf resumed>) = 3 [pid 15938] set_robust_list(0x55556ae4a660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15938 [pid 15937] set_robust_list(0x55556ae4a660, 24 [pid 15936] <... write resumed>) = 4 [pid 15935] <... write resumed>) = 4 [pid 15934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15937 [pid 15938] <... set_robust_list resumed>) = 0 [pid 15937] <... set_robust_list resumed>) = 0 [pid 15936] close(3 [pid 15935] close(3 [pid 15938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15936] <... close resumed>) = 0 [pid 15935] <... close resumed>) = 0 [pid 15938] <... prctl resumed>) = 0 [pid 15937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15938] setpgid(0, 0 [pid 15937] <... prctl resumed>) = 0 [pid 15936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15934] <... bpf resumed>) = 4 [pid 15938] <... setpgid resumed>) = 0 [pid 15937] setpgid(0, 0 [pid 15936] <... bpf resumed>) = 3 [pid 15935] <... bpf resumed>) = 3 [pid 15934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15937] <... setpgid resumed>) = 0 [pid 15935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15934] <... bpf resumed>) = 5 [pid 15938] <... openat resumed>) = 3 [pid 15938] write(3, "1000", 4) = 4 [pid 15935] <... bpf resumed>) = 4 [pid 15938] close(3) = 0 [pid 15938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15936] <... bpf resumed>) = 4 [pid 15937] <... openat resumed>) = 3 [pid 15938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15937] write(3, "1000", 4 [pid 15936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15934] exit_group(0 [pid 15938] <... bpf resumed>) = 4 [pid 15937] <... write resumed>) = 4 [pid 15934] <... exit_group resumed>) = ? [pid 15938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15937] close(3 [pid 15935] <... bpf resumed>) = 5 [pid 15938] <... bpf resumed>) = 5 [pid 15938] exit_group(0) = ? [pid 15937] <... close resumed>) = 0 [pid 15936] <... bpf resumed>) = 5 [pid 15935] exit_group(0 [pid 15934] +++ exited with 0 +++ [pid 15937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15936] exit_group(0 [pid 15935] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15938] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15937] <... bpf resumed>) = 3 [pid 15936] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15939 attached [pid 15939] set_robust_list(0x55556ae4a660, 24) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15939] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15940 attached ) = 0 [pid 15937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15936] +++ exited with 0 +++ [pid 15935] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15939 [pid 15940] set_robust_list(0x55556ae4a660, 24 [pid 15939] setpgid(0, 0 [pid 15937] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15940 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15940] <... set_robust_list resumed>) = 0 [pid 15939] <... setpgid resumed>) = 0 [pid 15937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15940] setpgid(0, 0 [pid 15939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15940] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 15941 attached [pid 15940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15939] <... openat resumed>) = 3 [pid 15937] <... bpf resumed>) = 5 [pid 15941] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15937] exit_group(0 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15941 [pid 15937] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15942 attached [pid 15941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15940] <... openat resumed>) = 3 [pid 15939] write(3, "1000", 4 [pid 15937] +++ exited with 0 +++ [pid 15942] set_robust_list(0x55556ae4a660, 24 [pid 15941] <... prctl resumed>) = 0 [pid 15940] write(3, "1000", 4 [pid 15939] <... write resumed>) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15942 [pid 15942] <... set_robust_list resumed>) = 0 [pid 15941] setpgid(0, 0 [pid 15940] <... write resumed>) = 4 [pid 15939] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15940] close(3 [pid 15939] <... close resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 15940] <... close resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 15942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15941] <... setpgid resumed>) = 0 [pid 15940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15942] <... prctl resumed>) = 0 [pid 15941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15940] <... bpf resumed>) = 3 [pid 15941] <... openat resumed>) = 3 [pid 15941] write(3, "1000", 4 [pid 15942] setpgid(0, 0 [pid 15941] <... write resumed>) = 4 [pid 15939] <... bpf resumed>) = 3 [pid 15942] <... setpgid resumed>) = 0 [pid 15941] close(3 [pid 15940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15941] <... close resumed>) = 0 [pid 15941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 ./strace-static-x86_64: Process 15943 attached [pid 15942] <... openat resumed>) = 3 [pid 15940] <... bpf resumed>) = 4 [pid 15939] <... bpf resumed>) = 4 [pid 15942] write(3, "1000", 4 [pid 15940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15943] set_robust_list(0x55556ae4a660, 24 [pid 15942] <... write resumed>) = 4 [pid 15941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15943 [pid 15940] <... bpf resumed>) = 5 [pid 15943] <... set_robust_list resumed>) = 0 [pid 15942] close(3 [pid 15941] <... bpf resumed>) = 4 [pid 15939] <... bpf resumed>) = 5 [pid 15940] exit_group(0 [pid 15943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15942] <... close resumed>) = 0 [pid 15943] <... prctl resumed>) = 0 [pid 15940] <... exit_group resumed>) = ? [pid 15942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15939] exit_group(0 [pid 15943] setpgid(0, 0 [pid 15941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15939] <... exit_group resumed>) = ? [pid 15943] <... setpgid resumed>) = 0 [pid 15942] <... bpf resumed>) = 3 [pid 15941] <... bpf resumed>) = 5 [pid 15940] +++ exited with 0 +++ [pid 15943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15943] <... openat resumed>) = 3 [pid 15941] exit_group(0) = ? [pid 15942] <... bpf resumed>) = 4 [pid 15943] write(3, "1000", 4 [pid 15942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15943] <... write resumed>) = 4 ./strace-static-x86_64: Process 15944 attached [pid 15943] close(3 [pid 15944] set_robust_list(0x55556ae4a660, 24 [pid 15943] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15944 [pid 15944] <... set_robust_list resumed>) = 0 [pid 15943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15944] setpgid(0, 0) = 0 [pid 15944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15943] <... bpf resumed>) = 4 [pid 15944] <... openat resumed>) = 3 [pid 15943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15944] write(3, "1000", 4 [pid 15942] <... bpf resumed>) = 5 [pid 15939] +++ exited with 0 +++ [pid 15944] <... write resumed>) = 4 [pid 15942] exit_group(0 [pid 15944] close(3 [pid 15942] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15944] <... close resumed>) = 0 [pid 15944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] restart_syscall(<... resuming interrupted clone ...> [pid 15944] <... bpf resumed>) = 3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15943] <... bpf resumed>) = 5 [pid 15941] +++ exited with 0 +++ [pid 15944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15943] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15941, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 15945 attached [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15945 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 15945] set_robust_list(0x55556ae4a660, 24 [pid 15943] <... exit_group resumed>) = ? [pid 15945] <... set_robust_list resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 15945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15945] <... prctl resumed>) = 0 [pid 15945] setpgid(0, 0./strace-static-x86_64: Process 15946 attached ) = 0 [pid 15946] set_robust_list(0x55556ae4a660, 24 [pid 15945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15946 [pid 15946] <... set_robust_list resumed>) = 0 [pid 15946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15945] <... openat resumed>) = 3 [pid 15946] <... prctl resumed>) = 0 [pid 15945] write(3, "1000", 4 [pid 15944] <... bpf resumed>) = 5 [pid 15942] +++ exited with 0 +++ [pid 15946] setpgid(0, 0 [pid 15945] <... write resumed>) = 4 [pid 15944] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15946] <... setpgid resumed>) = 0 [pid 15945] close(3 [pid 15944] <... exit_group resumed>) = ? [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 15946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15945] <... close resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 15946] <... openat resumed>) = 3 [pid 15946] write(3, "1000", 4 [pid 15945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15946] <... write resumed>) = 4 [pid 15945] <... bpf resumed>) = 3 [pid 15946] close(3 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15946] <... close resumed>) = 0 [pid 15945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15945] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15947 attached [pid 15946] <... bpf resumed>) = 3 [pid 15945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15947] set_robust_list(0x55556ae4a660, 24 [pid 15946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15947] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15947 [pid 15947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15946] <... bpf resumed>) = 4 [pid 15947] setpgid(0, 0 [pid 15946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15947] <... setpgid resumed>) = 0 [pid 15947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15947] write(3, "1000", 4) = 4 [pid 15947] close(3) = 0 [pid 15947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15943] +++ exited with 0 +++ [pid 15947] <... bpf resumed>) = 3 [pid 15944] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15947] <... bpf resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15948 attached ./strace-static-x86_64: Process 15949 attached [pid 15948] set_robust_list(0x55556ae4a660, 24 [pid 15949] set_robust_list(0x55556ae4a660, 24 [pid 15948] <... set_robust_list resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15949 [pid 15949] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15948 [pid 15949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15947] <... bpf resumed>) = 5 [pid 15946] <... bpf resumed>) = 5 [pid 15945] <... bpf resumed>) = 5 [pid 15948] <... prctl resumed>) = 0 [pid 15946] exit_group(0 [pid 15949] <... prctl resumed>) = 0 [pid 15948] setpgid(0, 0 [pid 15947] exit_group(0 [pid 15946] <... exit_group resumed>) = ? [pid 15945] exit_group(0 [pid 15949] setpgid(0, 0 [pid 15947] <... exit_group resumed>) = ? [pid 15945] <... exit_group resumed>) = ? [pid 15949] <... setpgid resumed>) = 0 [pid 15948] <... setpgid resumed>) = 0 [pid 15947] +++ exited with 0 +++ [pid 15946] +++ exited with 0 +++ [pid 15949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15949] <... openat resumed>) = 3 [pid 15948] <... openat resumed>) = 3 [pid 15945] +++ exited with 0 +++ [pid 15949] write(3, "1000", 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15949] <... write resumed>) = 4 [pid 15948] write(3, "1000", 4./strace-static-x86_64: Process 15950 attached [pid 15949] close(3 [pid 15948] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15949] <... close resumed>) = 0 [pid 15948] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15950 [pid 5078] <... restart_syscall resumed>) = 0 [pid 15950] set_robust_list(0x55556ae4a660, 24 [pid 15949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15948] <... close resumed>) = 0 [pid 15950] <... set_robust_list resumed>) = 0 [pid 15948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15949] <... bpf resumed>) = 3 [pid 15950] <... prctl resumed>) = 0 [pid 15950] setpgid(0, 0) = 0 [pid 15950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15950] write(3, "1000", 4./strace-static-x86_64: Process 15951 attached [pid 15949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15948] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15951] set_robust_list(0x55556ae4a660, 24) = 0 [pid 15950] <... write resumed>) = 4 [pid 15949] <... bpf resumed>) = 4 [pid 15948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15951 [pid 15950] close(3) = 0 [pid 15950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15950] <... bpf resumed>) = 3 [pid 15949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15949] <... bpf resumed>) = 5 [pid 15951] <... prctl resumed>) = 0 [pid 15948] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15952 attached [pid 15951] setpgid(0, 0 [pid 15950] <... bpf resumed>) = 4 [pid 15949] exit_group(0 [pid 15948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15952] set_robust_list(0x55556ae4a660, 24 [pid 15951] <... setpgid resumed>) = 0 [pid 15951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15952] <... set_robust_list resumed>) = 0 [pid 15949] <... exit_group resumed>) = ? [pid 15952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15951] <... openat resumed>) = 3 [pid 15950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15948] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15952 [pid 15952] <... prctl resumed>) = 0 [pid 15951] write(3, "1000", 4 [pid 15948] exit_group(0 [pid 15952] setpgid(0, 0 [pid 15951] <... write resumed>) = 4 [pid 15948] <... exit_group resumed>) = ? [pid 15952] <... setpgid resumed>) = 0 [pid 15951] close(3 [pid 15952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15951] <... close resumed>) = 0 [pid 15951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15952] <... openat resumed>) = 3 [pid 15950] <... bpf resumed>) = 5 [pid 15949] +++ exited with 0 +++ [pid 15952] write(3, "1000", 4 [pid 15951] <... bpf resumed>) = 3 [pid 15950] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15952] <... write resumed>) = 4 [pid 15952] close(3 [pid 15951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15950] <... exit_group resumed>) = ? [pid 15952] <... close resumed>) = 0 [pid 15952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15951] <... bpf resumed>) = 4 [pid 15952] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 15953 attached [pid 15952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15948] +++ exited with 0 +++ [pid 15953] set_robust_list(0x55556ae4a660, 24 [pid 15950] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15953 [pid 15952] <... bpf resumed>) = 4 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15953] <... set_robust_list resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15953] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15954 attached ) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15954 [pid 15954] set_robust_list(0x55556ae4a660, 24) = 0 ./strace-static-x86_64: Process 15955 attached [pid 15954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15953] setpgid(0, 0 [pid 15955] set_robust_list(0x55556ae4a660, 24 [pid 15953] <... setpgid resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15955 [pid 15955] <... set_robust_list resumed>) = 0 [pid 15954] <... prctl resumed>) = 0 [pid 15955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15955] <... prctl resumed>) = 0 [pid 15954] setpgid(0, 0 [pid 15953] <... openat resumed>) = 3 [pid 15955] setpgid(0, 0 [pid 15954] <... setpgid resumed>) = 0 [pid 15955] <... setpgid resumed>) = 0 [pid 15953] write(3, "1000", 4 [pid 15954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15952] <... bpf resumed>) = 5 [pid 15951] <... bpf resumed>) = 5 [pid 15955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15954] <... openat resumed>) = 3 [pid 15953] <... write resumed>) = 4 [pid 15952] exit_group(0 [pid 15951] exit_group(0 [pid 15955] <... openat resumed>) = 3 [pid 15954] write(3, "1000", 4 [pid 15953] close(3 [pid 15952] <... exit_group resumed>) = ? [pid 15951] <... exit_group resumed>) = ? [pid 15955] write(3, "1000", 4 [pid 15954] <... write resumed>) = 4 [pid 15955] <... write resumed>) = 4 [pid 15954] close(3 [pid 15955] close(3 [pid 15954] <... close resumed>) = 0 [pid 15955] <... close resumed>) = 0 [pid 15954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15952] +++ exited with 0 +++ [pid 15955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15954] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15953] <... close resumed>) = 0 [pid 15951] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 15955] <... bpf resumed>) = 4 [pid 15954] <... bpf resumed>) = 4 [pid 15953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15953] <... bpf resumed>) = 3 [pid 15953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15953] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 15956 attached [pid 15953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15956] set_robust_list(0x55556ae4a660, 24 [pid 15955] <... bpf resumed>) = 5 [pid 15954] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15956 [pid 15956] <... set_robust_list resumed>) = 0 [pid 15955] exit_group(0 [pid 15954] exit_group(0 [pid 15953] <... bpf resumed>) = 5 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15956] setpgid(0, 0) = 0 [pid 15956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15954] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 15957 attached [pid 15955] <... exit_group resumed>) = ? [pid 15953] exit_group(0 [pid 15957] set_robust_list(0x55556ae4a660, 24 [pid 15956] <... openat resumed>) = 3 [pid 15955] +++ exited with 0 +++ [pid 15953] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15957 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15956] write(3, "1000", 4 [pid 15957] <... set_robust_list resumed>) = 0 [pid 15956] <... write resumed>) = 4 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15956] close(3) = 0 [pid 15957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15958 attached [pid 15957] <... prctl resumed>) = 0 [pid 15958] set_robust_list(0x55556ae4a660, 24 [pid 15957] setpgid(0, 0 [pid 15954] +++ exited with 0 +++ [pid 15958] <... set_robust_list resumed>) = 0 [pid 15958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15957] <... setpgid resumed>) = 0 [pid 15958] <... prctl resumed>) = 0 [pid 15957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15958] setpgid(0, 0) = 0 [pid 15958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15957] <... openat resumed>) = 3 [pid 15956] <... bpf resumed>) = 4 [pid 15953] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15958] <... openat resumed>) = 3 [pid 15957] write(3, "1000", 4 [pid 15956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15958 ./strace-static-x86_64: Process 15959 attached [pid 15957] <... write resumed>) = 4 [pid 15957] close(3 [pid 15959] set_robust_list(0x55556ae4a660, 24 [pid 15958] write(3, "1000", 4 [pid 15959] <... set_robust_list resumed>) = 0 [pid 15958] <... write resumed>) = 4 [pid 15957] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15959 [pid 15958] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15958] <... close resumed>) = 0 [pid 15958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15959] <... prctl resumed>) = 0 [pid 15957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15960 attached [pid 15959] setpgid(0, 0 [pid 15958] <... bpf resumed>) = 3 [pid 15957] <... bpf resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15960 [pid 15960] set_robust_list(0x55556ae4a660, 24 [pid 15959] <... setpgid resumed>) = 0 [pid 15958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15960] <... set_robust_list resumed>) = 0 [pid 15959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15958] <... bpf resumed>) = 4 [pid 15960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15957] <... bpf resumed>) = 4 [pid 15960] <... prctl resumed>) = 0 [pid 15960] setpgid(0, 0 [pid 15959] <... openat resumed>) = 3 [pid 15960] <... setpgid resumed>) = 0 [pid 15959] write(3, "1000", 4 [pid 15957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 15960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15959] <... write resumed>) = 4 [pid 15959] close(3 [pid 15956] <... bpf resumed>) = 5 [pid 15960] <... openat resumed>) = 3 [pid 15959] <... close resumed>) = 0 [pid 15958] <... bpf resumed>) = 5 [pid 15957] <... bpf resumed>) = 5 [pid 15959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15957] exit_group(0 [pid 15960] write(3, "1000", 4 [pid 15958] exit_group(0 [pid 15956] exit_group(0 [pid 15960] <... write resumed>) = 4 [pid 15959] <... bpf resumed>) = 3 [pid 15958] <... exit_group resumed>) = ? [pid 15957] <... exit_group resumed>) = ? [pid 15960] close(3 [pid 15959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 15957] +++ exited with 0 +++ [pid 15956] <... exit_group resumed>) = ? [pid 15959] <... bpf resumed>) = 4 [pid 15959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 15959] exit_group(0) = ? [pid 15959] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 15960] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 15960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15961 [pid 15960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5077] <... clone resumed>, child_tidptr=0x55556ae4a650) = 15962 ./strace-static-x86_64: Process 15961 attached [pid 15961] set_robust_list(0x55556ae4a660, 24./strace-static-x86_64: Process 15962 attached [pid 15962] set_robust_list(0x55556ae4a660, 24 [pid 15961] <... set_robust_list resumed>) = 0 [pid 15961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15962] <... set_robust_list resumed>) = 0 [pid 15962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 15961] <... prctl resumed>) = 0 [pid 15961] setpgid(0, 0 [pid 15962] <... prctl resumed>) = 0 [ 249.073697][T15958] ================================================================== [ 249.081923][T15958] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 249.089698][T15958] Read of size 8 at addr ffff88807b37be18 by task syz-executor295/15958 [ 249.098037][T15958] [ 249.100387][T15958] CPU: 1 PID: 15958 Comm: syz-executor295 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 249.110573][T15958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 249.120729][T15958] Call Trace: [pid 15962] setpgid(0, 0) = 0 [pid 15961] <... setpgid resumed>) = 0 [pid 15962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 15962] <... openat resumed>) = 3 [pid 15961] <... openat resumed>) = 3 [pid 15962] write(3, "1000", 4) = 4 [pid 15961] write(3, "1000", 4 [pid 15962] close(3 [pid 15961] <... write resumed>) = 4 [pid 15962] <... close resumed>) = 0 [pid 15961] close(3 [pid 15962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, 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 15961] <... close resumed>) = 0 [pid 15962] <... bpf resumed>) = 3 [ 249.124034][T15958] [ 249.126990][T15958] dump_stack_lvl+0x1e7/0x2e0 [ 249.131875][T15958] ? __pfx_dump_stack_lvl+0x10/0x10 [ 249.137118][T15958] ? __pfx__printk+0x10/0x10 [ 249.141809][T15958] ? _printk+0xd5/0x120 [ 249.145999][T15958] ? __virt_addr_valid+0x183/0x520 [ 249.151193][T15958] ? __virt_addr_valid+0x183/0x520 [ 249.156347][T15958] print_report+0x169/0x550 [ 249.160947][T15958] ? __virt_addr_valid+0x183/0x520 [ 249.166100][T15958] ? __virt_addr_valid+0x183/0x520 [ 249.171222][T15958] ? __virt_addr_valid+0x44e/0x520 [ 249.176355][T15958] ? __phys_addr+0xba/0x170 [ 249.180900][T15958] ? bpf_trace_run2+0xfa/0x530 [ 249.185699][T15958] kasan_report+0x143/0x180 [ 249.190228][T15958] ? sock_map_delete_elem+0x97/0x140 [ 249.195604][T15958] ? bpf_trace_run2+0xfa/0x530 [ 249.200387][T15958] bpf_trace_run2+0xfa/0x530 [ 249.205008][T15958] ? __pfx_bpf_trace_run2+0x10/0x10 [ 249.210209][T15958] ? __vm_area_free+0x42/0x110 [ 249.214992][T15958] ? __pfx___might_resched+0x10/0x10 [ 249.220333][T15958] ? __vm_area_free+0x42/0x110 [ 249.225104][T15958] __traceiter_kfree+0x2b/0x50 [ 249.229914][T15958] ? __vm_area_free+0x42/0x110 [ 249.234713][T15958] kfree+0x291/0x380 [ 249.238658][T15958] ? mas_find+0x950/0xbb0 [ 249.243062][T15958] __vm_area_free+0x42/0x110 [ 249.247672][T15958] exit_mmap+0x6a9/0xd40 [ 249.251940][T15958] ? __pfx_exit_mmap+0x10/0x10 [ 249.256704][T15958] ? __asan_memset+0x23/0x50 [ 249.261314][T15958] ? uprobe_clear_state+0x277/0x290 [ 249.266547][T15958] ? mm_update_next_owner+0x53c/0x660 [ 249.271931][T15958] __mmput+0x115/0x3c0 [ 249.276017][T15958] exit_mm+0x220/0x310 [ 249.280125][T15958] ? __pfx_exit_mm+0x10/0x10 [ 249.284829][T15958] ? taskstats_exit+0x348/0xa70 [ 249.289716][T15958] ? tty_audit_exit+0x155/0x200 [ 249.294683][T15958] do_exit+0x99e/0x27e0 [ 249.298886][T15958] ? __pfx_do_exit+0x10/0x10 [ 249.303517][T15958] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 249.309553][T15958] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 249.315898][T15958] ? _raw_spin_unlock_irq+0x23/0x50 [ 249.321220][T15958] ? lockdep_hardirqs_on+0x99/0x150 [ 249.326426][T15958] do_group_exit+0x207/0x2c0 [ 249.331130][T15958] __x64_sys_exit_group+0x3f/0x40 [ 249.336182][T15958] do_syscall_64+0xfb/0x240 [ 249.340762][T15958] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.346851][T15958] RIP: 0033:0x7f3ac6e4bff9 [ 249.351281][T15958] Code: Unable to access opcode bytes at 0x7f3ac6e4bfcf. [ 249.358308][T15958] RSP: 002b:00007ffd9a9744c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 249.366839][T15958] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ac6e4bff9 [ 249.374832][T15958] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 249.382804][T15958] RBP: 00007f3ac6ec72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 249.390875][T15958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ac6ec72b0 [ 249.398857][T15958] R13: 0000000000000000 R14: 00007f3ac6ec7d20 R15: 00007f3ac6e1d180 [ 249.406941][T15958] [ 249.409960][T15958] [ 249.412286][T15958] Allocated by task 15957: [ 249.416707][T15958] kasan_save_track+0x3f/0x80 [ 249.421415][T15958] __kasan_kmalloc+0x98/0xb0 [ 249.426024][T15958] kmalloc_trace+0x1d9/0x360 [ 249.430712][T15958] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 249.436091][T15958] bpf_raw_tracepoint_open+0x1c2/0x240 [ 249.441639][T15958] __sys_bpf+0x3c0/0x810 [ 249.445892][T15958] __x64_sys_bpf+0x7c/0x90 [ 249.450348][T15958] do_syscall_64+0xfb/0x240 [ 249.455133][T15958] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.461041][T15958] [ 249.463379][T15958] Freed by task 15957: [ 249.467460][T15958] kasan_save_track+0x3f/0x80 [ 249.472157][T15958] kasan_save_free_info+0x40/0x50 [ 249.477186][T15958] poison_slab_object+0xa6/0xe0 [ 249.482139][T15958] __kasan_slab_free+0x37/0x60 [ 249.486923][T15958] kfree+0x14a/0x380 [ 249.490821][T15958] bpf_link_release+0x3b/0x50 [ 249.495499][T15958] __fput+0x429/0x8a0 [ 249.499536][T15958] task_work_run+0x24f/0x310 [ 249.504152][T15958] do_exit+0xa1b/0x27e0 [ 249.508311][T15958] do_group_exit+0x207/0x2c0 [ 249.512898][T15958] __x64_sys_exit_group+0x3f/0x40 [ 249.517957][T15958] do_syscall_64+0xfb/0x240 [ 249.522466][T15958] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.528367][T15958] [ 249.530697][T15958] The buggy address belongs to the object at ffff88807b37be00 [ 249.530697][T15958] which belongs to the cache kmalloc-128 of size 128 [ 249.545110][T15958] The buggy address is located 24 bytes inside of [ 249.545110][T15958] freed 128-byte region [ffff88807b37be00, ffff88807b37be80) [ 249.558917][T15958] [ 249.561246][T15958] The buggy address belongs to the physical page: [ 249.567833][T15958] page:ffffea0001ecdec0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7b37b [ 249.578003][T15958] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 249.585556][T15958] page_type: 0xffffffff() [ 249.589994][T15958] raw: 00fff00000000800 ffff888014c418c0 ffffea0001ef7840 dead000000000004 [ 249.598680][T15958] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 249.607874][T15958] page dumped because: kasan: bad access detected [ 249.614300][T15958] page_owner tracks the page as allocated [ 249.620033][T15958] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 12118, tgid 12118 (syz-executor295), ts 186887178222, free_ts 186886786834 [ 249.638978][T15958] post_alloc_hook+0x1ea/0x210 [ 249.643777][T15958] get_page_from_freelist+0x33ea/0x3580 [ 249.649593][T15958] __alloc_pages+0x256/0x680 [ 249.654377][T15958] alloc_slab_page+0x5f/0x160 [ 249.659418][T15958] new_slab+0x84/0x2f0 [ 249.663479][T15958] ___slab_alloc+0xd1b/0x13e0 [ 249.668248][T15958] __kmalloc_node_track_caller+0x2d4/0x4e0 [ 249.674068][T15958] krealloc+0x7d/0x120 [ 249.678155][T15958] copy_verifier_state+0x95a/0xf30 [ 249.683300][T15958] do_check+0x4327/0x10500 [ 249.687742][T15958] do_check_common+0x14bd/0x1dd0 [ 249.692770][T15958] bpf_check+0x136ab/0x190c0 [ 249.697364][T15958] bpf_prog_load+0x1667/0x20f0 [ 249.702131][T15958] __sys_bpf+0x4ee/0x810 [ 249.706369][T15958] __x64_sys_bpf+0x7c/0x90 [ 249.710788][T15958] do_syscall_64+0xfb/0x240 [ 249.715322][T15958] page last free pid 12118 tgid 12118 stack trace: [ 249.721828][T15958] free_unref_page_prepare+0x968/0xa90 [ 249.727291][T15958] free_unref_page+0x37/0x3f0 [ 249.731979][T15958] vfree+0x186/0x2e0 [ 249.735899][T15958] bpf_prog_calc_tag+0x663/0x900 [ 249.740856][T15958] resolve_pseudo_ldimm64+0xe2/0x1650 [ 249.746230][T15958] bpf_check+0x6175/0x190c0 [ 249.750834][T15958] bpf_prog_load+0x1667/0x20f0 [ 249.755642][T15958] __sys_bpf+0x4ee/0x810 [ 249.759892][T15958] __x64_sys_bpf+0x7c/0x90 [ 249.764398][T15958] do_syscall_64+0xfb/0x240 [ 249.768931][T15958] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 249.774850][T15958] [ 249.777175][T15958] Memory state around the buggy address: [ 249.782809][T15958] ffff88807b37bd00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.790888][T15958] ffff88807b37bd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 249.798983][T15958] >ffff88807b37be00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.807133][T15958] ^ [ 249.812002][T15958] ffff88807b37be80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 249.820072][T15958] ffff88807b37bf00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.828125][T15958] ================================================================== [ 249.836484][T15958] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 249.843788][T15958] CPU: 1 PID: 15958 Comm: syz-executor295 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 249.854051][T15958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 249.864222][T15958] Call Trace: [ 249.867526][T15958] [ 249.870565][T15958] dump_stack_lvl+0x1e7/0x2e0 [ 249.875296][T15958] ? __pfx_dump_stack_lvl+0x10/0x10 [ 249.880507][T15958] ? __pfx__printk+0x10/0x10 [ 249.885108][T15958] ? vscnprintf+0x5d/0x90 [ 249.889450][T15958] panic+0x349/0x860 [ 249.893373][T15958] ? check_panic_on_warn+0x21/0xb0 [ 249.898597][T15958] ? __pfx_panic+0x10/0x10 [ 249.903019][T15958] ? mark_lock+0x9a/0x350 [ 249.907352][T15958] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 249.913249][T15958] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 249.919145][T15958] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 249.925504][T15958] ? print_report+0x502/0x550 [ 249.930188][T15958] check_panic_on_warn+0x86/0xb0 [ 249.935133][T15958] ? bpf_trace_run2+0xfa/0x530 [ 249.939991][T15958] end_report+0x6e/0x140 [ 249.944257][T15958] kasan_report+0x154/0x180 [ 249.948854][T15958] ? sock_map_delete_elem+0x97/0x140 [ 249.954232][T15958] ? bpf_trace_run2+0xfa/0x530 [ 249.959003][T15958] bpf_trace_run2+0xfa/0x530 [ 249.963602][T15958] ? __pfx_bpf_trace_run2+0x10/0x10 [ 249.968805][T15958] ? __vm_area_free+0x42/0x110 [ 249.973586][T15958] ? __pfx___might_resched+0x10/0x10 [ 249.978883][T15958] ? __vm_area_free+0x42/0x110 [ 249.983657][T15958] __traceiter_kfree+0x2b/0x50 [ 249.988432][T15958] ? __vm_area_free+0x42/0x110 [ 249.993204][T15958] kfree+0x291/0x380 [ 249.997112][T15958] ? mas_find+0x950/0xbb0 [ 250.001451][T15958] __vm_area_free+0x42/0x110 [ 250.006051][T15958] exit_mmap+0x6a9/0xd40 [ 250.010321][T15958] ? __pfx_exit_mmap+0x10/0x10 [ 250.015085][T15958] ? __asan_memset+0x23/0x50 [ 250.019688][T15958] ? uprobe_clear_state+0x277/0x290 [ 250.024893][T15958] ? mm_update_next_owner+0x53c/0x660 [ 250.030273][T15958] __mmput+0x115/0x3c0 [ 250.034343][T15958] exit_mm+0x220/0x310 [ 250.038440][T15958] ? __pfx_exit_mm+0x10/0x10 [ 250.043037][T15958] ? taskstats_exit+0x348/0xa70 [ 250.047901][T15958] ? tty_audit_exit+0x155/0x200 [ 250.052858][T15958] do_exit+0x99e/0x27e0 [ 250.057035][T15958] ? __pfx_do_exit+0x10/0x10 [ 250.061630][T15958] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 250.067621][T15958] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 250.073951][T15958] ? _raw_spin_unlock_irq+0x23/0x50 [ 250.079151][T15958] ? lockdep_hardirqs_on+0x99/0x150 [ 250.084357][T15958] do_group_exit+0x207/0x2c0 [ 250.089056][T15958] __x64_sys_exit_group+0x3f/0x40 [ 250.094089][T15958] do_syscall_64+0xfb/0x240 [ 250.098607][T15958] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 250.104517][T15958] RIP: 0033:0x7f3ac6e4bff9 [ 250.108942][T15958] Code: Unable to access opcode bytes at 0x7f3ac6e4bfcf. [ 250.115955][T15958] RSP: 002b:00007ffd9a9744c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 250.124467][T15958] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ac6e4bff9 [ 250.132444][T15958] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 250.140427][T15958] RBP: 00007f3ac6ec72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 250.148666][T15958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ac6ec72b0 [ 250.156999][T15958] R13: 0000000000000000 R14: 00007f3ac6ec7d20 R15: 00007f3ac6e1d180 [ 250.165456][T15958] [ 250.168807][T15958] Kernel Offset: disabled [ 250.173152][T15958] Rebooting in 86400 seconds..